TW201139667A - Amyloid-beta binding proteins - Google Patents

Amyloid-beta binding proteins Download PDF

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Publication number
TW201139667A
TW201139667A TW100113264A TW100113264A TW201139667A TW 201139667 A TW201139667 A TW 201139667A TW 100113264 A TW100113264 A TW 100113264A TW 100113264 A TW100113264 A TW 100113264A TW 201139667 A TW201139667 A TW 201139667A
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Taiwan
Prior art keywords
antibody
seq
binding protein
globulomer
amino acid
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TW100113264A
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Chinese (zh)
Inventor
Stefan Barghorn
Heinz Hillen
Andreas Striebinger
Simone Giaisi
Ulrich Ebert
Lorenzo Benatuil
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Abbott Lab
Abbott Gmbh & Amp Co Kg
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Publication of TW201139667A publication Critical patent/TW201139667A/en

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Abstract

The present invention relates to amyloid-beta (A β ) binding proteins. Antibodies of the invention have high affinity to A β (20-42) globulomer or any A β form that comprises the globulomer epitope. Method of making and method of using the antibodies of the invention are also provided.

Description

201139667 六、發明說明: 【發明所屬之技術領域】 本發明係關於類殿粉-β(Αβ)結合蛋白、編碼該等蛋白質 之核酸、製造該等蛋白質之方法、包含該等蛋白質之組合 - 物及該等蛋白質於診斷、治療及預防諸如類澱粉變性之病 • 況(例如阿茲海默氏病(Alzheimer's disease))中之用途。 【先前技術】 阿茲海默氏病(AD)是特徵為進行性喪失認知能力及特有 神經病理學特徵之神經退化性病症,包含腦中若干區域中 類澱粉β(Αβ)肽沈積、神經原纖維纏結及神經元消失(Hardy 及 Selkoe,Science 297·· 353, 2002 ; Mattson,Nature 431: 7004, 2004)。與阿茲海默氏病中所觀測到的極為類似之大 腦類澱粉沈積及認知障礙亦為唐氏症候群(第2丨對染色體 三體症)之特點,其出現頻率為約每出生8〇〇個嬰兒中有工 例0 Αβ肽由類澱粉前驅蛋白(App)藉由蛋白水解處理而產 生。此處理藉由稱為α、β&γ分泌酵素之若干蛋白酶的聯 • 纟作用實現且產生許多不同長度之特異性片段。類殿粉沈 積物主要由長度為40或42個胺基酸的肽組成(Αρ4〇、 . Αβ42)°除了人類變異體之外’此亦包括除人類以外的物 種詳。之其他_乳動物,尤其大鼠中存在之類殿粉0(卜 42)蛋白之同功異型物。此蛋白質在水性環境中易於聚 &其可以極為不同的分子形式存在。已證實不溶性蛋白 質沈積與癡呆病症(例如阿兹海默氏病)的出現或進展之間 155263.doc 201139667 的簡單關係不可信(Terry等人,Ann. Neurol· 30: 572-580, 1991 ; Dickson 等人,Neurobiol. Aging 16: 285-298, 1995)。相比之下,突觸與認知感受的喪失似乎與可溶性 形式之Αβ(ΐ-42)更為相關(Lue等人,Am· J. Pathol. 155: 853-862,1999 ; McLean等人,Ann. Neurol. 46: 860-866, 1999)。 過去針對單體Αβ( 1-42)產生之多株及單株抗體均未證實 在動物及/或人類中產生所要治療作用而亦不引起嚴重副 作用。舉例而言,由每週一次接受針對Ν末端之抗Αβ(1-42)抗體持續5個月的極老αρρ23小鼠中之臨床前研究產生 之被動免疫指示治療相關副作用。詳言之,此等小鼠顯示 相較於生理食鹽水處理之小鼠微出血次數及嚴重程度增加 (Pfeifer等人,science 298: 1379,2002)。亦描述極老(>24 個月)Tg2576及PDAPP小鼠之出血有類似增加(Wilcock等 人 ’ J Neuroscience 23: 3745-5 1, 2003 ; Racke 等人, J Neuroscience 25: 629-636,2005)。在兩種品系中,注射 抗Αβ(1-42)均導致微出血顯著增加。 W0 2004/067561提及Αβ( 1-42)肽的球狀寡聚物(「球聚 體j )及其製備方法。WO 2006/094724提及不可擴散球狀 Αβ(Χ - 38 ...... 43)寡聚物,其中X係選自由數字1……24 組成之群。WO 2004/067561 及 WO 2006/094724 進一步描 述球聚體之有限蛋白水解產生該球聚體之截斷型式’諸如 Αβ(20-42)或 Αβ(12-42)球聚體。WO 2007/064917描述類澱 粉β肽之重組形式(下文稱為N-Met Αβ(1-42))及其球聚體形 155263.doc -4· 201139667 式的選殖、表現及分離。資料表明存在Αβ摺疊及組裝成 Αβ寡聚物(其呈現一或多個獨特抗原決定基(下文稱為球聚 體抗原決定基))之類澱粉原纖維獨立路徑。因為在AD患者 及ΑΡΡ轉殖基因小鼠之大腦中偵測到球聚體抗原決定基, 且球聚體特異性結合於神經元且阻斷LTP,所以球聚體為 一種病理學相關性Αβ構像異構體。已發現可溶性Αβ球聚 體基本上藉由與P/Q型突觸前鈣離子通道相互作用來發揮 其有害作用,且此相互作用之抑制劑因此適用於治療類澱 粉變性,諸如阿茲海默氏病(WO 2008/104385)。 選擇性結合於該等Αβ球聚體形式之抗體已在WO 2007/064972、WO 2007/062852、WO 2008067464 ' WO 2008/1 50946及 WO 2008/150949 中描述。舉例而言,自 WO 2007/062852及WO 2008/1 50949獲知的若干單株抗體特異 性識別Αβ(20-42)球聚體。 存在開發預防或減緩疾病進展而不誘發對人體之消極及 潛在致死作用之生物製劑(諸如Αβ結合蛋白)的巨大未滿足 之治療需要。鑒於一般群體壽命增加,該需要尤其明顯, 且伴隨此增加,每年診斷出患有阿茲海默氏病或相關病症 之患者數目相關增加。此外,該等Αβ結合蛋白將允許正確 診斷具有阿茲海默氏病症狀之患者的阿茲海默氏病,此診 斷目前僅能在屍體剖檢後確認。另外,Αβ結合蛋白將允許 闡明該等蛋白質及負責此衰弱疾病之其他生物因子的生物 特性。 【發明内容】 155263.doc 201139667 本發明提供一組新穎的Αβ結合蛋白(或簡稱為「結合蛋 白」)、CDR移植抗體、人類化抗體及其片段,其能夠結 合於可溶性Αβ球聚體,例如本文所述之Αβ(20-42)球聚 體。應注意本發明結合蛋白亦可與除本文所述之Αβ球聚體 之外的Αβ形式反應(亦即結合),該等Αβ形式可存在於患有 類澱粉變性(諸如阿茲海默氏病)之患者的腦中。此等Αβ形 式可能為或可能不為寡聚或球聚體形式。本發明結合蛋白 結合之Αβ形式包括包含可鼠類/小鼠單株抗體m4D10與反 應之球聚體抗原決定基的任何Αβ形式(下文稱為 「m4D10」)》m4D10 及其特性描述於 WO 2007/062852 中,其以引用的方式併入本文中。該等Αβ形式在下文稱為 「靶向Αβ形式」。此外,本發明亦提供抑制該等靶向Αβ形 式活性之治療方式且提供用於治療與該等靶向Αβ形式有關 之疾病(尤其類澱粉變性,諸如阿茲海默氏病)的組合物及 方法。 在一態樣中,本發明提供包含以下之結合蛋白:與以下 至少90%—致之第一胺基酸序列 SEQ ID NO:2 :201139667 6. Technical Description: The present invention relates to a powder-β (Αβ) binding protein, a nucleic acid encoding the same, a method for producing the same, and a combination comprising the same And the use of such proteins in the diagnosis, treatment and prevention of conditions such as starch-like degeneration (for example, Alzheimer's disease). [Prior Art] Alzheimer's disease (AD) is a neurodegenerative disorder characterized by progressive loss of cognitive ability and characteristic neuropathological features, including starch-like beta (Αβ) peptide deposition, neurofibrils in several regions of the brain. Oligations and neuronal loss (Hardy and Selkoe, Science 297·. 353, 2002; Mattson, Nature 431: 7004, 2004). Brain-like starch deposition and cognitive impairment, which is very similar to that observed in Alzheimer's disease, is also characteristic of Down's syndrome (2nd dysplasia), which occurs at about 8 births per birth. Among the infants, there is a case where the Αβ peptide is produced by proteolytic treatment of a starch-like precursor protein (App). This treatment is achieved by the action of several proteases called alpha, beta & gamma secretase and produces a number of specific fragments of different lengths. The powder deposits are mainly composed of peptides of 40 or 42 amino acids in length (Αρ4〇, .β42). In addition to human variants, this also includes species other than humans. Other _ milk animals, especially the isoforms of the powder of the temple powder 0 (Bu 42). This protein is easy to aggregate in an aqueous environment and can exist in very different molecular forms. The simple relationship between insoluble protein deposition and the appearance or progression of dementia disorders such as Alzheimer's disease has been confirmed to be unreliable (Terry et al., Ann. Neurol 30: 572-580, 1991; Dickson Et al, Neurobiol. Aging 16: 285-298, 1995). In contrast, synaptic and cognitive sensation appears to be more associated with soluble forms of Αβ(ΐ-42) (Lue et al, Am J. Pathol. 155: 853-862, 1999; McLean et al, Ann Neurol. 46: 860-866, 1999). In the past, multiple strains and monoclonal antibodies against monomeric Αβ( 1-42) have not been shown to produce the desired therapeutic effect in animals and/or humans without causing serious side effects. For example, passive immunization resulting from preclinical studies in very old alpha pρ23 mice that received anti-Aβ (1-42) antibodies to the sputum end of the week for 5 months indicated treatment-related side effects. In particular, these mice showed an increase in the number and severity of microbleeds in mice treated with saline (Pfeifer et al, science 298: 1379, 2002). It also describes a similar increase in bleeding in very old (>24 months) Tg2576 and PDAPP mice (Wilcock et al. 'J Neuroscience 23: 3745-5 1, 2003; Racke et al, J Neuroscience 25: 629-636, 2005). ). In both lines, injection of anti-Aβ (1-42) resulted in a significant increase in microbleeds. W0 2004/067561 mentions a spherical oligomer of Αβ(1-42) peptide ("globulomer j") and a preparation method thereof. WO 2006/094724 mentions non-diffusible globular Αβ (Χ - 38 .... 43) An oligomer wherein X is selected from the group consisting of the numbers 1...24. WO 2004/067561 and WO 2006/094724 further describe the limited proteolysis of globulomers to produce a truncated version of the globulomer' such as Αβ(20-42) or Αβ(12-42) globulomer. WO 2007/064917 describes a recombinant form of amyloprote-like peptide (hereinafter referred to as N-Met Αβ(1-42)) and its globular shape 155263. Doc -4· 201139667 The selection, expression and isolation of the formula. The data indicate the presence of Αβ folding and assembly into Αβ oligomers (which exhibit one or more unique epitopes (hereinafter referred to as globulomer epitopes)) Amyloplast-like independent pathway. Because globulomer epitopes are detected in the brains of AD patients and sputum-transgenic mice, and globulomers specifically bind to neurons and block LTP, globulomers Is a pathologically relevant Αβ conformer. It has been found that soluble Αβ globulomers are essentially composed of P/Q presynaptic calcium. The daughter channel interacts to exert its deleterious effects, and the inhibitor of this interaction is therefore suitable for the treatment of amyloidosis, such as Alzheimer's disease (WO 2008/104385). Selective binding to the Αβ globulomer form The antibodies are described in WO 2007/064972, WO 2007/062852, WO 2008067464 'WO 2008/1 50946 and WO 2008/150949. For example, several individual plants known from WO 2007/062852 and WO 2008/1 50949 Antibodies specifically recognize Αβ(20-42) globulomers. There is a huge unmet therapeutic need to develop biological agents (such as Aβ binding proteins) that prevent or slow disease progression without inducing negative and potentially lethal effects on the human body. The general population lifespan is increased, and this need is particularly pronounced, and with this increase, the number of patients diagnosed with Alzheimer's disease or related conditions is increased each year. In addition, these Αβ-binding proteins will allow for the correct diagnosis of Azhai. Alzheimer's disease in patients with symptoms of Mohs disease, this diagnosis can only be confirmed after necropsy. In addition, Αβ-binding protein will allow clarification of these proteins and The biological characteristics of other biological factors responsible for this debilitating disease. [Abstract] 155263.doc 201139667 The present invention provides a novel set of Aβ binding proteins (or simply referred to as "binding proteins"), CDR-grafted antibodies, humanized antibodies and fragments thereof. It is capable of binding to a soluble Αβ globulomer, such as the Αβ(20-42) globulomer described herein. It should be noted that the binding proteins of the invention may also react (i.e., bind) to the Aβ form other than the Αβ globulomers described herein, which may be present in a starch-like degeneration (such as Alzheimer's disease). ) in the brain of the patient. These Αβ forms may or may not be in the form of oligomeric or globulomers. The 蛋白β-binding form of the binding protein of the present invention includes any Αβ form (hereinafter referred to as "m4D10") m4D10 comprising a murine/mouse monoclonal antibody m4D10 and a reacting globulomer epitope, and its characteristics are described in WO 2007. /062852, which is incorporated herein by reference. These Αβ forms are hereinafter referred to as "targeted Αβ forms". In addition, the present invention also provides compositions for inhibiting the activity of such targeted Αβ forms and providing compositions for treating diseases associated with such targeted Αβ forms, particularly starch-like degeneration, such as Alzheimer's disease, and method. In one aspect, the invention provides a binding protein comprising: at least 90% of the first amino acid sequence SEQ ID NO: 2:

EVQLVESGGGLX,2QPGGSLRLSCAX24SGFTX29SSYGVH wvrqapgkglewx48x49viwrggridynaafmsrx67tis x71dnskx76tx78ylqmnslraedtavyycarnsdvwgqg TTVTVSS, 其中X12為I或V,X24為A或V,X29為V或L,X48為V或 L,X49為S或G,X67為F或L,X71為R或K,X76為N或S,且 155263.doc 201139667 X78為L或V ;或 SEQ ID NO:3 : X^QLQESGPGLVKPSETLSLTCTVSGX^SX^SSYGVHW X37RQPPGKGLEWX48GVIWRGGRIDYNAAFMSRX67TISX71 dtskx76qx78slklssvtaadtavyycarnsdvwgqgttv TVSS, 其中X1為Q或E,X27為G或F,X29為I或L,X37為I或V, X48為I或L,X67為V或L,X71為V或K,X76為N或S,且X78 為F或V ; 及與以下至少90°/。一致之第二胺基酸序列 SEQ ID NO:l : dvvmtqx7plslpvtx,5gqpasisckssqslldidgkty lnwx4Ix42qx44pgqspx50rliylvskldsgvpdrfsgsgsEVQLVESGGGLX, 2QPGGSLRLSCAX24SGFTX29SSYGVH wvrqapgkglewx48x49viwrggridynaafmsrx67tis x71dnskx76tx78ylqmnslraedtavyycarnsdvwgqg TTVTVSS, where X12 is I or V, X24 is A or V, X29 is V or L, X48 is V or L, X49 is S or G, X67 is F or L, and X71 is R or K. X76 is N or S, and 155263.doc 201139667 X78 is L or V; or SEQ ID NO: 3: X^QLQESGPGLVKPSETLSLTCTVSGX^SX^SSYGVHW X37RQPPGKGLEWX48GVIWRGGRIDYNAAFMSRX67TISX71 dtskx76qx78slklssvtaadtavyycarnsdvwgqgttv TVSS, where X1 is Q or E, X27 is G or F, X29 is I or L, X37 is I or V, X48 is I or L, X67 is V or L, X71 is V or K, X76 is N or S, and X78 is F or V; and at least 90°/below. Consistent second amino acid sequence SEQ ID NO: l : dvvmtqx7plslpvtx, 5gqpasisckssqslldidgkty lnwx4Ix42qx44pgqspx50rliylvskldsgvpdrfsgsgs

GTDFTLKISRVEAEDVGVYYCWQGTHFPYTFGQGTKLEIK R, 其中X7為S或T,X15為L或P,X41為F或L,X42為Q或L, X44為R或K,且X5G為R或Q» 在本發明另一態樣中,上文所述之結合蛋白包含與選自 由以下組成之群的胺基酸序列至少90%、91% ' 92% ' 93%、94%、95%、96%、97%、98% 或 99%—致的第一胺 基酸序列:SEQ ID NO:4、SEQ ID NO:5、SEQ ID NO:6、 SEQ ID NO:7、SEQ ID NO:8、SEQ ID NO:9、SEQ ID NO:10及SEQ ID NO:ll »在本發明另一態樣中,上文所述 之結合蛋白包含選自由以下組成之群的第一胺基酸序列: 155263.doc 201139667 SEQ ID NO:4、SEQ ID NO:5、SEQ ID NO:6、SEQ ID NO:7、SEQ ID NO:8、SEQ ID NO:9、SEQ ID NO:10及 SEQ ID NO:ll。 在本發明之另一態樣中,上文所述之結合蛋白包含與選 自由以下組成之群的胺基酸序列至少90%、9 1 %、92%、 93%、94%、95%、96%、97%、98% 或 99%—致之第二胺 基酸序列:SEQ ID NO:12、SEQ ID NO:13、SEQ ID NO:14、SEQ ID NO:15及 SEQ ID NO:16。在本發明之另一 態樣中,上文所述之結合蛋白包含選自由以下組成之群的 第二胺基酸序列:SEQ ID NO:12、SEQ ID NO:13、SEQ ID NO:14、SEQ ID NO:15及 SEQ ID NO:16。GTDFTLKISRVEAEDVGVYYCWQGTHFPYTFGQGTKLEIK R, wherein X7 is S or T, X15 is L or P, X41 is F or L, X42 is Q or L, X44 is R or K, and X5G is R or Q» In another aspect of the present invention, The binding protein described above comprises at least 90%, 91% '92% '93%, 94%, 95%, 96%, 97%, 98% or 99% with an amino acid sequence selected from the group consisting of A first amino acid sequence: SEQ ID NO: 4, SEQ ID NO: 5, SEQ ID NO: 6, SEQ ID NO: 7, SEQ ID NO: 8, SEQ ID NO: 9, SEQ ID NO: And SEQ ID NO: 11 In another aspect of the invention, the binding protein described above comprises a first amino acid sequence selected from the group consisting of: 155263.doc 201139667 SEQ ID NO: 4, SEQ ID NO: 5, SEQ ID NO: 6, SEQ ID NO: 7, SEQ ID NO: 8, SEQ ID NO: 9, SEQ ID NO: 10, and SEQ ID NO: 11. In another aspect of the invention, the binding protein described above comprises at least 90%, 91%, 92%, 93%, 94%, 95%, and an amino acid sequence selected from the group consisting of 96%, 97%, 98% or 99% of the second amino acid sequence: SEQ ID NO: 12, SEQ ID NO: 13, SEQ ID NO: 14, SEQ ID NO: 15 and SEQ ID NO: 16. . In another aspect of the invention, the binding protein described above comprises a second amino acid sequence selected from the group consisting of SEQ ID NO: 12, SEQ ID NO: 13, SEQ ID NO: 14, SEQ ID NO: 15 and SEQ ID NO: 16.

在本發明之一態樣中,上文所述之結合蛋白包含與選自 由以下組成之群的胺基酸序列至少90%、91%、92%、 93%、94%、95%、96%、97%、98% 或 99%—致之第一胺 基酸序列·· SEQ ID NO:4、SEQ ID ΝΟ··5、SEQ ID ΝΟ··6、 SEQ ID ΝΟ:7、SEQ ID ΝΟ:8、SEQ ID ΝΟ:9、SEQ ID NO: 10及SEQ ID NO:ll ;及與選自由以下組成之群的胺基 酸序歹丨J 至少 90%、91%、92%、93%、94%、95%、96%、 97%、98%或99% —致之第二胺基酸序列:SEQ ID NO:12、SEQ ID NO:13、SEQ ID NO:14、SEQ ID NO:15及 SEQ ID NO: 1 6。在本發明之另一態樣中,上文所述之結合 蛋白包含選自由以下組成之群的第一胺基酸序列:SEQ ID NO:4、SEQ ID NO:5、SEQ ID NO:6、SEQ ID NO:7、SEQ ID NO:8、SEQ ID NO:9、SEQ ID NO:10 及 SEQ ID 155263.doc 201139667 NO: 11 ;及選自由以下組成之群的第二胺基酸序列·· SEQ ID N0:12、SEQ ID NO:13、SEQ ID NO:14、SEQ ID NO:15及 SEQ ID NO:16. 在本發明之特定態樣中’上文所述之結合蛋白包含與 SEQ ID N〇:6所述胺基酸序列至少90%、91%、92%、 93%、94%、95。/。、96%、97%、98% 或 99%—致的第一胺 基酸序列;及與SEQ ID NO:14所述胺基酸序列至少90%、 91%、92%、93%、94%、95%、96%、97%、98%或 99% — 致的第二胺基酸序列。在本發明之另一特定態樣中,上文 所述結合蛋白包含SEQ ID NO :6所述之第一胺基酸序列; 及SEQ ID NO: 14所述之第二胺基酸序列。 在本發明之特定態樣中,上文所述之結合蛋白包含與 SEQ ID NO:1〇所述胺基酸序列至少90%、91%、92%、 93%、94%、95%、96%、97%、98% 或 99%—致的第一胺 基酸序列;及與SEQ ID NO:14所述胺基酸序列至少90%、 91%、92%、93%、94%、95% ' 96%、97〇/〇、98%或 99% — 致的第二胺基酸序列。在本發明之另一特定態樣中,上文 所述結合蛋白包含SEQ ID NO:10所述之第一胺基酸序列; 及SEQIDNO:14所述之第二胺基酸序列。 在一態樣中,本文所述之結合蛋白為抗體。此抗體可為 例如免疫球蛋白分子、二硫鍵連接之Fv、單株抗體 (mab)、單鏈Fv(scFv)、嵌合抗體、單域抗體、CDR移植抗 體、微型雙功能抗體、人類化抗體、多特異性抗體、 Fab、雙重特異性抗體、雙重可變域(DVD)結合分子、 155263.doc 201139667In one aspect of the invention, the binding protein described above comprises at least 90%, 91%, 92%, 93%, 94%, 95%, 96% of the amino acid sequence selected from the group consisting of , 97%, 98% or 99%, such as the first amino acid sequence·· SEQ ID NO: 4, SEQ ID ΝΟ··5, SEQ ID ···6, SEQ ID ΝΟ: 7, SEQ ID ΝΟ: 8. SEQ ID ΝΟ: 9, SEQ ID NO: 10 and SEQ ID NO: ll; and at least 90%, 91%, 92%, 93%, 94 with an amino acid selected from the group consisting of: %, 95%, 96%, 97%, 98% or 99% of the second amino acid sequence: SEQ ID NO: 12, SEQ ID NO: 13, SEQ ID NO: 14, SEQ ID NO: 15 and SEQ ID NO: 16. In another aspect of the invention, the binding protein described above comprises a first amino acid sequence selected from the group consisting of SEQ ID NO: 4, SEQ ID NO: 5, SEQ ID NO: 6, SEQ ID NO: 7, SEQ ID NO: 8, SEQ ID NO: 9, SEQ ID NO: 10, and SEQ ID 155263. doc 201139667 NO: 11 ; and a second amino acid sequence selected from the group consisting of: SEQ ID NO: 12, SEQ ID NO: 13, SEQ ID NO: 14, SEQ ID NO: 15 and SEQ ID NO: 16. In a particular aspect of the invention 'the binding protein described above comprises and SEQ ID N〇: 6 The amino acid sequence is at least 90%, 91%, 92%, 93%, 94%, 95. /. 96%, 97%, 98% or 99% of the first amino acid sequence; and at least 90%, 91%, 92%, 93%, 94% of the amino acid sequence as set forth in SEQ ID NO: 14. , 95%, 96%, 97%, 98% or 99% of the second amino acid sequence. In another specific aspect of the invention, the binding protein comprises a first amino acid sequence of SEQ ID NO: 6; and a second amino acid sequence of SEQ ID NO: 14. In a particular aspect of the invention, the binding protein described above comprises at least 90%, 91%, 92%, 93%, 94%, 95%, 96 of the amino acid sequence as set forth in SEQ ID NO: %, 97%, 98% or 99% of the first amino acid sequence; and at least 90%, 91%, 92%, 93%, 94%, 95 with the amino acid sequence of SEQ ID NO: % '96%, 97〇/〇, 98% or 99% — the second amino acid sequence. In another specific aspect of the invention, the binding protein described above comprises the first amino acid sequence set forth in SEQ ID NO: 10; and the second amino acid sequence set forth in SEQ ID NO: 14. In one aspect, the binding protein described herein is an antibody. The antibody may be, for example, an immunoglobulin molecule, a disulfide-linked Fv, a monoclonal antibody (mab), a single-chain Fv (scFv), a chimeric antibody, a single domain antibody, a CDR-grafted antibody, a mini-bifunctional antibody, humanization. Antibodies, multispecific antibodies, Fab, dual specific antibodies, dual variable domain (DVD) binding molecules, 155263.doc 201139667

Fab'、雙特異性抗體、F(ab’)2或Fv。 當本文所述之結合蛋白為抗體時,其包含至少一個對應 於如上文定義之第一胺基酸序列之可變重鏈,及至少一個 對應於如上文定義之第二胺基酸序列之可變輕鏈。舉例而 言,本發明抗體包含⑴至少一個可變重鏈,包含與選自由 以下組成之群的胺基酸序列至少90%、91%、92%、93%、 94%、95%、96%、97%、98%、99%或 100%—致之胺基酸 序列:SEQ ID NO:2、SEQ ID NO:3、SEQ ID NO:4、SEQ ID NO:5 ' SEQ ID NO:6 ' SEQ ID NO:7 ' SEQ ID NO:8 &gt; SEQ ID NO:9、SEQ ID NO:10 及 SEQ ID NO:ll ;及(ii)至少 一個可變輕鏈,包含與選自由以下組成之群的胺基酸序列 至少 90%、91%、92%、93%、94%、95%、96%、97%、 98%、99% 或 100°/。一致之胺基酸序列:SEQ ID NO: 1、 SEQ ID NO:12、SEQ ID NO:13、SEQ ID NO:14、SEQ ID NO: 15及SEQ ID NO: 16。在本發明之一特定態樣中’本發 明抗體包含⑴至少一個可變重键’包含與SEQ ID N0:6或 SEQIDNO:10所述之胺基酸序列至少90°/。、91%、92。/0、 93〇/〇、94%、95%、96%、97%、98%、99% 或 100%—致的 胺基酸序列,及(ii)至少一個可變輕鏈’包含與SEQ ID NO:14所述之胺基酸序列至少90%、91°/。、92%、93%、 94%、95。/。、96%、97%、98%、99% 或 100%—致之胺基酸 序列。 本文所述之結合蛋白可另外(除第一及第二胺基酸序列 外)包含另一部分’其可為另一胺基酸序列或其他化學部 155263.doc -10· 201139667 分。舉例而言,本發明抗體可包含重鏈免疫球蛋白恆定 域。該重鏈免疫球蛋白恆定域可選自由以下組成之群:人 類IgM恆定域、人類IgG4恆定域、人類igGl恆定域、人類 IgE恆定域、人類IgG2恆定域,人類igG3恆定域及人類IgA 恆定域。在另一態樣中,本發明結合蛋白另外包含具有選 自由SEQ ID NO:25及SEQ ID NO:26組成之群的胺基酸序 列之重鍵恆定區,另外包含具有選自由SEQ ID NO:27及 SEQ ID NO:28組成之群的胺基酸序列之輕鏈恆定區。在本 發明之特定態樣中’本文所述之結合蛋白包含具有SEQ id NO.6或SEQ ID NO: 10所述胺基酸序列之可變重鍵;且有 SEQ ID NO. 14所述胺基酸序列之可變輕鍵;具有seq id NO:25所述胺基酸序列之重鏈恆定區;及具有SEq ID NO:27所述胺基酸序列之輕鏈恆定區。在本發明之另一特 定態樣中’本文所述結合蛋白包含SEQ ID NO:46或SEQ IDNO:47所述之第一胺基酸序列,及SEqIDN〇:48所述之 第二胺基酸序列》 本文所述結合蛋白(例如抗體)可另外包含治療劑、顯影 劑、能夠促進免疫黏附分子及/或另一功能分子(例如另一 肽或蛋白質)形成之殘基。顯影劑可為放射標記(包括(但不 限於)3h、14c、35s、90y、99TC、ΠΙΙη、i25l、⑴工、177]Lu、 66Ho及153Sm)、酶、螢光標記、發光標記、生物發光標 記、磁性標記或生物素。 本發明之結合蛋白可經糖基化。根據本發明之一態樣, 糖基化模式為人類糖基化模式。 155263.doc 201139667 在本發明之另一態樣中,上述結合蛋白結合於包含對鼠 類單株抗體m4D10具有反應性之球聚體抗原決定基的Ap形 式(亦即靶向Αβ形式)。詳言之,上述結合蛋白結合於如本 文所述之類激粉β(20-42)球聚體。 在本發明之一態樣中’本文所述之結合蛋白能夠調節Αρ (20-42)球聚體之生物功能。在本發明之另一態樣中,本文 所述之結合蛋白能夠中和Αβ(20-42)球聚體活性。 本發明結合蛋白可以晶體形式存在。在一態樣中,晶體 為無載劑醫藥控制釋放晶體。在另一態樣中,結晶結合蛋 白之活體内半衰期大於其可溶性對應物。在另一態樣中, 結晶結合蛋白在結晶後保留生物活性。 本發明亦提供編碼本文揭示之任一結合蛋白之經分離核 酸。另一實施例提供包含該核酸之載體。該載體可選自由 以下組成之群:pCDNA、pTT(Durocher 等人,Nucleic Acids Research 30(2),2002)、pTT3(具有額外多選殖位點 之 pTT)、pEFBOS(Mizushima 及 Nagata,Nucleic acids Research 18(17),1990)、pBV、pJV及 pBJ。 在本發明之另一態樣中,宿主細胞以上文揭示之載體轉 型。根據一實施例中,宿主細胞為原核細胞,包括(但不 限於)大腸桿菌。在相關實施例中,宿主細胞為選自包含 原生生物細胞、動物細胞、植物細胞及真菌細胞之群的真 核細胞。動物細胞可選自由哺乳動物細胞、鳥類細胞及昆 蟲細胞組成之群》根據本發明之一態樣,該哺乳動物細胞 係選自包含CHO及COS之群,該真菌細胞為酵母細胞,諸 155263.doc • 12- 201139667 如釀酒酵母(*Sacc;zar〇w:);cei cereW&gt;sz.ae),且該昆蟲細胞為 昆蟲Sf9細胞。 此外,本發明提供製造本文揭示之結合蛋白之方法其 包含在適於製造該結合蛋白之條件及時間下,在培養基中 培養本文揭示之任一宿主細胞。另一實施例提供根據本文 揭示之方法製造的本發明結合蛋白。在另一實施例中,本 發明提供根據上文揭示之方法製造的結合蛋白。 本發明亦提供包含本文揭示之結合蛋白(例如抗體)及醫 藥學上可接受之載劑的醫藥組合物。 本發明之一實施例提供用於釋放本文所述結合蛋白之組 合物’其中該組合物包含調配物,該調配物又包含上文揭 示之結晶結合蛋白(例如結晶抗體)及一種成分;及至少一 種聚合載劑。在一態樣中,聚合載劑為選自由以下組成之 群的一或多者之聚合物:聚(丙烯酸)、聚(氰基丙烯酸 酯)、聚(胺基酸)、聚(酐)、聚(縮酚肽)、聚(酯)、聚(乳 酸)、聚(乳酸-共-乙醇酸)或PLGA、聚(β-羥基丁酸酯)、聚 (己内酯)、聚(二氧環己酮)、聚(乙二醇)、聚((羥丙基)曱 基丙烯醯胺)、聚((有機)磷氮烯)、聚(原酸酯)、聚(乙稀 醇)、聚(乙烯吡咯啶酮)、順丁烯二酸酐-烷基乙烯基醚共 聚物、氧化異丙稀多元醇類(pluronic polyols)、白蛋白、 海藻酸鹽、纖維素及纖維素衍生物、膠原蛋白、血纖維蛋 白、明膠、玻尿酸、寡醣、甘胺基聚糖、硫酸多醣,其摻 合物及共聚物。在另一態樣中,成分係選自由以下組成之 群:白蛋白、蔗糖、海藻糖、乳糖酵、明膠、羥基丙基 155263.doc •13· 201139667 環糊精、甲氧基聚乙二醇及聚乙二醇β 本發明亦係關於抑制(亦即降低)Αβ(2〇_42)球聚體(或任 何其他乾向Αβ形式)活性之方法,#包含使該輕向Αβ形式 與本發明之結合蛋白接觸,使得該靶向Αρ形式之活性得以 抑制(亦即降低)。在特定實施例中,該活性經活體外抑 制。此方法可包含向樣品(例如源自個體之樣品(例如血 液、腦脊髓液、血清、組織等)或含有或懷疑含有靶向Αβ 形式之細胞培養物添加本發明之結合蛋白,以抑制(亦即 降低)樣品中之Αβ形式之活性。或者,可活體内抑制(降 低)個體中之該靶向Αβ形式之活性。因此,本發明另外係 關於本文所述之結合蛋白,其係用於抑制(亦即降低)個體 中之靶向Αβ形式之活性,其包含接觸該Αβ形式與本發明 之結合蛋白,使得Αβ形式之活性得以抑制(亦即降低)。 在相關態樣中,本發明提供抑制(亦即降低)罹患因靶向 Αβ形式之活性而受害之疾病或病症的個體中該形式之 活性的方法。在-實施财,該方法包含向個體投與至少 一種本文揭示之結合蛋白使得個體中靶向Αβ形式之活性得 以抑制(亦即降低ρ因此,本發明提供本文所述之Αρ結合 蛋白,其係用於抑制(亦即降低)罹患如本文所述之疾病或 病症之個體中的靶向Αβ形式,其中向個體投與至少一種本 文揭示之結合蛋白使得個體中該Αρ形式之活性得以抑制 (亦即降低) 在相關態樣中,本發明提供治療(例如治癒 '抑制、改 善、延遲或預防發#、或㉟防重複出;見或復發)或預防選 155263.doc -14 - 201139667 自由以下組成之群的疾病或病症之方法:αΐ抗胰蛋白酶缺 乏、C1-抑制劑缺乏型血管性水腫、抗凝血酶缺乏型血栓 栓塞疾病庫魯-庫茲德-賈克氏病(Kuru,Creutzfeld-Jacob disease)/綿羊疼病、牛海綿狀腦病、傑士特-史特斯勒-斯 恩克病(Gerstmann_Straussl6r_Scheinker disease)、致死性 、失民症予廷頓氏病(Huntington’s disease)、脊髓 腦失調馬查多_約瑟萎縮(Machado-Joseph atrophy)、 齒狀紅核蒼白球萎縮、額顆葉型癡呆、鐮狀細胞貧血症、 不穩定血色素包涵體溶血、藥物誘發之包涵體溶血、帕金 森氏病(Parkinson’s disease)、全身性AL類澱粉變性、結節 性AL賴粉變性、全身性AA類澱粉變性、前列腺類殿粉 變性、血液透析類澱粉變性、遺傳性(冰島)大腦血管病 變、?廷頓氏病、家族性内臟類澱粉變性、家族性内臟多 發性神經病變、家族性内臟類澱粉變性、老年全身性類澱 粉變性、家族性類澱粉神經病冑、家族性心臟類殿粉變 性、阿兹海默氏病、唐氏症候群、甲狀腺髓質癌及2型糖 展病(T2DM)。在特定實施例中,該疾病或病症為類殿粉 變性,諸如阿茲海默氏病或唐氏症候群。在一實施例中, 該方法包含投與本文揭示之任—Ap結合蛋白使得治療得以 實現之步驟。在另-實施例中,本發明提供治療罹患本文 揭示之疾病或病症之個體之方法,其包含在投與一或多種 其他治療劑同時或之後投與本文揭示之任一 Ap結合蛋白的 步驟。因此,本發明提供本文揭示之Αβ結合蛋白其係用 於治療罹患本文揭示之疾病或病症之個體,包含在投與一 155263.doc -15· 201139667 或多種其他治療劑同時或之後投與本文揭示之任一結合蛋 的步驟。舉例而s,其他治療劑係選自本文所列治療劑 之群。 ” *本文揭示之結合蛋白及包含該結合蛋白之醫藥組合物係 藉由至少一種選自以下之模式向個體投與:非經腸、皮 :、肌内、靜脈内、關節内、支氣管内、腹内、囊内、軟 月内、腔内、體腔内、小腦内、側腦室内、大腸内、子宮 頸内、胃内、肝内、心肌内、骨内、骨盆内、心包内、腹 膜内、胸膜内、前列腺内、肺内、直腸内、腎内、視網膜 内、脊椎内、滑膜内、胸腔内、子宮内、膀耽内、快速注 射、陰道、直腸、經頰、舌下、鼻内及經皮。 在另實施例中,本發明提供偵測樣品中乾向Αβ形式之 方法,其包含(1)使該樣品與本發明之結合蛋白接觸,及 (π)偵測該(等)結合蛋白與該樣品之要素之間複合物的形 成,其中樣品相對於對照樣品中複合物形成或形成增加表 明樣品中存在該Αβ形式。樣品可為獲自懷疑患有本文揭示 之疾病或病症之個體的生物樣品(例如全血、腦脊髓液、 血清、組織等)或含有或懷疑含有該Αρ形式之細胞培養 物。對照樣品不含該Αβ形式或獲自未患上文所述疾病之患 者。存在該(等)結合蛋白與獲自懷疑患有阿茲海默氏病之 患者的樣品要素之間的複合物表明該患者中診斷出此疾 病。 在替代實施例中,可活體内進行靶向Αβ形式之偵測,例 如藉由在個體中活體内成像。為此,可在允許本發明結合 155263.doc -16· 201139667 蛋白質與靶向Αβ形式結合及偵測該(等)結合蛋白與該八^形 式之間複合物形成的條件下向個體或對照個體投與本發明 結合蛋白,其中個體相對於對照個體中複合物形成或形成 增加表明個體中存在該Αβ形式。個體可為已知或懷疑罹患 因乾向Αβ形式之活性而受害的病症或疾病之個體。 【實施方式】 除非本文另外定義,否則關於本發明使用之科技術語將 具有一般技術者通常所瞭解之含義^術語之含義及範疇應 為清晰的,然而,若存在任何隱含歧義,則本文中所提供 之定義優先於任何字典或外來定義。此外,除非上下文另 外要求,否則單數術語應包括複數且複數術語應包括單 數。在本申請案中’除非另外說明,否則使用「或」意謂 及/或」此外,使用術語「包括(including)」以及其他 形式,諸如「includes」及「included」不具有限制性。同 樣’除非另外特別說明,否則諸如「元件」或「組件」之 術語涵蓋包含一個單元之元件及組件及包含一個以上次單 元之元件及組件。 一般而言,本文所述之關於細胞及組織培養、分子生物 學、免疫學、微生物學、遺傳學、蛋白質及核酸化學及雜 父所使用的命名法及其技術為此項技術中所熟知及常用之 命名法及技術《除非另外說明,否則一般根據此項技術中 熟知之習知方法及如本說明書全文所引用及論述之多種一 般性及更為具體之參考文獻所描述執行本發明之方法及技 術。酶促反應及純化技術係根據製造商說明書,如此項技 155263.doc •17· 201139667 術中通常所實現或如本文所述來執行。本文所述之關於分 析化學、合成有機化學及醫學及醫藥化學所使用之命名法 及其實驗室程序與技術為此項技術中所熟知及常用之命名 法及程序與技術。使用標準技術來進行化學合成、化學分 析、醫藥製備、調配及傳遞,以及患者之治療。 本發明係關於Αβ結合蛋白,尤其抗Αβ抗體或其Αβ結合 部分,尤其結合於Αβ(20-42)球聚體之彼等Αβ結合蛋白。 此等Αβ結合蛋白不僅能夠區分其他形式之Αβ肽,尤其單 體及原纖維,而且亦能夠區分未截斷形式之Αβ球聚體。因 此,本發明係關於對Αβ(20-42)球聚體之結合親和力大於 對Αβ(1-42)球聚體之結合親和力的Αβ結合蛋白。Fab', bispecific antibody, F(ab')2 or Fv. When the binding protein described herein is an antibody, it comprises at least one variable heavy chain corresponding to a first amino acid sequence as defined above, and at least one corresponding to a second amino acid sequence as defined above Light chain. For example, an antibody of the invention comprises (1) at least one variable heavy chain comprising at least 90%, 91%, 92%, 93%, 94%, 95%, 96% of an amino acid sequence selected from the group consisting of , 97%, 98%, 99% or 100% amino acid sequence: SEQ ID NO: 2, SEQ ID NO: 3, SEQ ID NO: 4, SEQ ID NO: 5 ' SEQ ID NO: 6 ' SEQ ID NO: 7 'SEQ ID NO: 8 &gt; SEQ ID NO: 9, SEQ ID NO: 10 and SEQ ID NO: 11; and (ii) at least one variable light chain comprising and selected from the group consisting of The amino acid sequence is at least 90%, 91%, 92%, 93%, 94%, 95%, 96%, 97%, 98%, 99% or 100%. Consistent amino acid sequence: SEQ ID NO: 1, SEQ ID NO: 12, SEQ ID NO: 13, SEQ ID NO: 14, SEQ ID NO: 15 and SEQ ID NO: 16. In a particular aspect of the invention, the antibody of the invention comprises (1) at least one variable heavy bond' comprising at least 90°/ of the amino acid sequence set forth in SEQ ID NO: 6 or SEQ ID NO: 10. 91%, 92. /0, 93〇/〇, 94%, 95%, 96%, 97%, 98%, 99% or 100% of the amino acid sequence, and (ii) at least one variable light chain 'contains with SEQ The amino acid sequence of ID NO: 14 is at least 90%, 91°/. 92%, 93%, 94%, 95. /. , 96%, 97%, 98%, 99% or 100% of the amino acid sequence. The binding protein described herein may additionally (except for the first and second amino acid sequences) comprise another moiety which may be another amino acid sequence or other chemical moiety 155263.doc -10·201139667. For example, an antibody of the invention may comprise a heavy chain immunoglobulin constant domain. The heavy chain immunoglobulin constant domain can be selected from the group consisting of a human IgM constant domain, a human IgG4 constant domain, a human igG1 constant domain, a human IgE constant domain, a human IgG2 constant domain, a human igG3 constant domain, and a human IgA constant domain. . In another aspect, the binding protein of the invention further comprises a heavy bond constant region having an amino acid sequence selected from the group consisting of SEQ ID NO: 25 and SEQ ID NO: 26, additionally comprising having a SEQ ID NO: And a light chain constant region of the amino acid sequence of the group consisting of 27 and SEQ ID NO: 28. In a particular aspect of the invention, the binding protein described herein comprises a variable heavy bond having the amino acid sequence of SEQ id NO. 6 or SEQ ID NO: 10; and the amine of SEQ ID NO. a variable light bond of a base acid sequence; a heavy chain constant region having the amino acid sequence of seq id NO: 25; and a light chain constant region having the amino acid sequence of SEq ID NO: 27. In another specific aspect of the invention, the binding protein described herein comprises the first amino acid sequence set forth in SEQ ID NO: 46 or SEQ ID NO: 47, and the second amino acid described in SEqIDN: 48 Sequences The binding proteins (eg, antibodies) described herein may additionally comprise a therapeutic agent, a developer, a residue capable of promoting the formation of an immunoadhesion molecule and/or another functional molecule (eg, another peptide or protein). The developer may be radiolabeled (including but not limited to 3h, 14c, 35s, 90y, 99TC, ΠΙΙη, i25l, (1), 177] Lu, 66Ho and 153Sm), enzymes, fluorescent labels, luminescent labels, bioluminescence Label, magnetic label or biotin. The binding proteins of the invention may be glycosylated. According to one aspect of the invention, the glycosylation pattern is a human glycosylation pattern. In another aspect of the invention, the binding protein binds to an Ap form comprising a globulomer epitope responsive to the murine monoclonal antibody m4D10 (i.e., targeting the Αβ form). In particular, the above binding protein binds to a powdered beta (20-42) globulomer as described herein. In one aspect of the invention, the binding proteins described herein are capable of modulating the biological function of Αρ (20-42) globulomer. In another aspect of the invention, the binding proteins described herein are capable of neutralizing Αβ(20-42) globulomer activity. The binding proteins of the invention may exist in crystalline form. In one aspect, the crystal is a drug-free drug controlled release crystal. In another aspect, the in vivo half-life of the crystalline binding protein is greater than its soluble counterpart. In another aspect, the crystallized binding protein retains biological activity after crystallization. The invention also provides isolated nucleic acids encoding any of the binding proteins disclosed herein. Another embodiment provides a vector comprising the nucleic acid. The vector may be selected from the group consisting of pCDNA, pTT (Durocher et al, Nucleic Acids Research 30 (2), 2002), pTT3 (pTT with additional multiple selection sites), pEFBOS (Mizushima and Nagata, Nucleic acids) Research 18 (17), 1990), pBV, pJV and pBJ. In another aspect of the invention, the host cell is transformed with the vector disclosed above. According to an embodiment, the host cell is a prokaryotic cell, including but not limited to E. coli. In a related embodiment, the host cell is a eukaryotic cell selected from the group consisting of a protist cell, an animal cell, a plant cell, and a fungal cell. The animal cell may be selected from the group consisting of mammalian cells, avian cells and insect cells. According to one aspect of the invention, the mammalian cell line is selected from the group consisting of CHO and COS, and the fungal cell is a yeast cell, 155263. Doc • 12- 201139667 Such as Saccharomyces Cerevisiae (*Sacc; zar〇w:); cei cereW&gt;sz.ae), and the insect cell is an insect Sf9 cell. Furthermore, the invention provides a method of making a binding protein disclosed herein comprising culturing any of the host cells disclosed herein in a culture medium under conditions and for a time suitable for making the binding protein. Another embodiment provides a binding protein of the invention made according to the methods disclosed herein. In another embodiment, the invention provides a binding protein made according to the methods disclosed above. The invention also provides pharmaceutical compositions comprising a binding protein (e.g., an antibody) disclosed herein and a pharmaceutically acceptable carrier. An embodiment of the invention provides a composition for the release of a binding protein described herein, wherein the composition comprises a formulation, which in turn comprises a crystal binding protein (eg, a crystalline antibody) disclosed above and a component; A polymeric carrier. In one aspect, the polymeric carrier is a polymer selected from one or more of the group consisting of poly(acrylic acid), poly(cyanoacrylate), poly(amino acid), poly(anhydride), Poly(depsipeptide), poly(ester), poly(lactic acid), poly(lactic-co-glycolic acid) or PLGA, poly(β-hydroxybutyrate), poly(caprolactone), poly(dioxane) Cyclohexanone), poly(ethylene glycol), poly((hydroxypropyl)decyl acrylamide, poly((organo)phosphazene), poly(orthoester), poly(ethylene glycol), Poly(vinylpyrrolidone), maleic anhydride-alkyl vinyl ether copolymer, pluronic polyols, albumin, alginate, cellulose and cellulose derivatives, collagen Protein, fibrin, gelatin, hyaluronic acid, oligosaccharides, glycosaminoglycans, sulfated polysaccharides, blends and copolymers thereof. In another aspect, the ingredient is selected from the group consisting of albumin, sucrose, trehalose, lactose, gelatin, hydroxypropyl 155263.doc • 13· 201139667 cyclodextrin, methoxypolyethylene glycol And polyethylene glycol beta. The present invention is also directed to a method for inhibiting (i.e., reducing) the activity of Αβ(2〇_42) globulomer (or any other dry Αβ form), #include the light Αβ form and the present The binding protein of the invention contacts such that the activity of the targeted Αρ form is inhibited (i.e., reduced). In a particular embodiment, the activity is inhibited in vitro. The method can comprise adding a binding protein of the invention to a sample (eg, a sample derived from an individual (eg, blood, cerebrospinal fluid, serum, tissue, etc.) or a cell culture containing or suspected of containing a targeted Αβ form to inhibit (also That is, to reduce the activity of the Αβ form in the sample. Alternatively, the activity of the targeted Αβ form in the individual can be inhibited (reduced) in vivo. Thus, the present invention further relates to a binding protein described herein for use in inhibition (ie, reducing) the activity of the targeted Αβ form in an individual comprising contacting the Αβ form with a binding protein of the invention such that the activity of the Αβ form is inhibited (ie, decreased). In a related aspect, the invention provides A method of inhibiting (i.e., reducing) the activity of the form in an individual suffering from a disease or condition that is afflicted by the activity of the Αβ-form. The method comprises administering to the individual at least one of the binding proteins disclosed herein. The activity of targeting the Αβ form in an individual is inhibited (ie, decreasing ρ. Thus, the present invention provides a Αρ binding protein as described herein, which is used in Inhibiting (ie, reducing) a targeted Αβ form in an individual suffering from a disease or condition as described herein, wherein administering to the individual at least one binding protein disclosed herein inhibits (ie, reduces) the activity of the Αρ form in the individual In a related aspect, the present invention provides treatment (eg, cure 'inhibition, improvement, delay or prevention of hair #, or 35 prevention of recurrence; see or relapse" or prevention of selection 155263.doc -14 - 201139667 Methods of disease or condition: αΐ anti-trypsin deficiency, C1-inhibitor deficiency angioedema, antithrombin deficiency thromboembolic disease Kuru, Creutzfeld-Jacob disease / Sheep disease, bovine spongiform encephalopathy, Gerstmann_Straussl6r_Scheinker disease, fatality, Immortal disease, Huntington's disease, spinal cord cerebral dysfunction Machado-Joseph atrophy, dentate red globus pallidus atrophy, frontal leaf dementia, sickle cell anemia, unstable hemoglobin inclusion hemolysis, drugs Inclusion body hemolysis, Parkinson's disease, systemic AL-type starch degeneration, nodular AL-induced powder degeneration, systemic AA-type starch degeneration, prostatic halllet degeneration, hemodialysis-based starch degeneration, hereditary (Iceland) cerebral vascular disease, Tylen's disease, familial visceral starch degeneration, familial visceral polyneuropathy, familial visceral starch degeneration, senile systemic amyloidosis, familial amyloid neuropathy胄, familial heart class powder degeneration, Alzheimer's disease, Down syndrome, thyroid medullary cancer and type 2 glucocorticoid disease (T2DM). In a particular embodiment, the disease or condition is a dendritic degeneration, such as Alzheimer's disease or Down's syndrome. In one embodiment, the method comprises the step of administering a -Ap binding protein disclosed herein such that the treatment is achieved. In another embodiment, the invention provides a method of treating an individual afflicted with a disease or condition disclosed herein, comprising the step of administering any of the Ap binding proteins disclosed herein simultaneously or after administration of one or more additional therapeutic agents. Accordingly, the present invention provides a Αβ-binding protein disclosed herein for use in treating an individual suffering from a disease or condition disclosed herein, comprising administering a 155263.doc -15·201139667 or a plurality of other therapeutic agents simultaneously or after administration of the present disclosure. Any of the steps of combining eggs. By way of example, other therapeutic agents are selected from the group of therapeutic agents listed herein. * The binding protein disclosed herein and the pharmaceutical composition comprising the binding protein are administered to an individual by at least one selected from the group consisting of parenteral, dermal, intramuscular, intravenous, intra-articular, intrabronchial, Intra-abdominal, intracapsular, soft-moon, intracavitary, intracavitary, intracranial, lateral ventricle, large intestine, cervix, intragastric, intrahepatic, intramyocardial, intraosseous, pelvic, pericardial, intraperitoneal , intrapleural, intraprostatic, intrapulmonary, intrarectal, intrarenal, intraretinal, intraspinal, intrasynovial, intrathoracic, intrauterine, intracranial, rapid injection, vaginal, rectal, buccal, sublingual, nasal In another embodiment, the invention provides a method of detecting a dry Αβ form in a sample comprising: (1) contacting the sample with a binding protein of the invention, and (π) detecting the (etc. a formation of a complex between the binding protein and an element of the sample, wherein an increase in the formation or formation of the complex relative to the control sample indicates the presence of the Aβ form in the sample. The sample may be obtained from a disease or condition suspected of having the invention disclosed herein. Individual life A sample (eg, whole blood, cerebrospinal fluid, serum, tissue, etc.) or a cell culture containing or suspected of containing the Αρ form. The control sample does not contain the Αβ form or is obtained from a patient who does not have the disease described above. The complex between the binding protein and the sample elements obtained from a patient suspected of having Alzheimer's disease indicates that the disease is diagnosed in the patient. In an alternative embodiment, the targeted Αβ form can be performed in vivo. Detection, for example, by in vivo imaging in an individual. To this end, the invention can be combined with the 155263.doc-16·201139667 protein to bind to the targeted Αβ form and detect the binding protein and the VIII The binding protein of the invention is administered to an individual or a control individual under conditions in which the complex forms between the forms, wherein an increase in complex formation or formation of the individual relative to the control individual indicates the presence of the Aβ form in the individual. The individual may be known or suspected of suffering An individual suffering from a condition or disease that is affected by the activity of the Αβ form. [Embodiment] Unless otherwise defined herein, the scientific terminology used in connection with the present invention will There is a general understanding of the meaning of the term ^ the meaning and scope of the term should be clear, however, if there is any implied ambiguity, the definition provided in this paper takes precedence over any dictionary or foreign definition. In addition, unless the context requires otherwise In addition, the singular terms shall include the plural and the plural terms shall include the singular. In the present application ' unless otherwise stated, the use of "or" means and / or "in addition, the use of the term "including" and other forms, such as "includes" and "included" are not restrictive. Also, the terms such as "element" or "component" are used to encompass the elements and components that comprise a unit and the elements and components that comprise more than one subunit. In general, the nomenclature and techniques used herein for cell and tissue culture, molecular biology, immunology, microbiology, genetics, protein and nucleic acid chemistry, and heterogeneous are well known in the art. < Desc/Clms Page number> And technology. The enzymatic reaction and purification techniques are performed as commonly accomplished in the art or as described herein in accordance with the manufacturer's instructions, such as 155263.doc • 17·201139667. The nomenclature used in analytical chemistry, synthetic organic chemistry, and medical and pharmaceutical chemistry, as well as laboratory procedures and techniques thereof, are well known and commonly used in the art. Standard techniques are used for chemical synthesis, chemical analysis, pharmaceutical preparation, formulation and delivery, and treatment of patients. The present invention relates to Aβ binding proteins, particularly anti-Aβ antibodies or Aβ binding portions thereof, particularly to Aββ binding proteins of Aβ(20-42) globulomers. These Αβ-binding proteins are not only capable of distinguishing other forms of Αβ peptides, especially monomers and fibrils, but also capable of distinguishing 未β globulomers in uncut forms. Accordingly, the present invention relates to Αβ-binding proteins having a binding affinity for Αβ(20-42) globulomers greater than that for Αβ(1-42) globulomers.

如本文所用之術語「Αβ(Χ-Υ)」係指人類類澱粉β(Αβ)蛋 白之胺基酸位置X至胺基酸位置Υ的胺基酸序列(包括X及 Υ),詳言之胺基酸序列DAEFRHDSGY EVHHQKLVFF AEDVGSNKGA IIGLMVGGVV IAT(SEQ ID ΝΟ:29)的胺基 酸位置X至胺基酸位置Υ之胺基酸序列(對應於胺基酸位置1 至43)或任何其天然存在之變異體,詳言之具有至少一個 選自由以下組成之群的突變之彼等胺基酸序列:Α2Τ、 H6R、D7N、A21G(「Flemish」)、E22G(「Arctic」)、 E22Q( 「Dutch」)、E22K( 「Italian」)、D23N (「Iowa」)、A42T及A42V,其中編號相對於Αβ肽之開 始,包括位置X及位置Υ或具有至多三個其他胺基酸取代 (均不防止球聚體形成)之序列。根據一態樣,在胺基酸12 或Χ(其中較大之數目)至胺基酸42或Υ(其中較小之數目)的 155263.doc -18· 201139667 位置中無其他胺基酸取代。根據另一態樣,在胺基酸20或 X(其中較大之數目)至胺基酸42或Y(其中較小之數目)的位 置中無其他胺基酸取代。根據另一態樣,在胺基酸20或X (其中較大之數目)至胺基酸40或Y(其中較小之數目)的位置 中無其他胺基酸取代。本文之「其他」胺基酸取代為自然 界中未發現之相對於典型序列的任何差異。 更特定言之,如本文所用之術語「Αβ(1-42)」係指人類 Αβ蛋白之胺基酸位置1至胺基酸位置42的胺基酸序列(包括 1及42),詳言之胺基酸序列DAEFRHDSGY EVHHQKLVFF AEDVGSNKGA IIGLMVGGVV IA(SEQ ID ΝΟ:30)或任何其 天然存在之變異體,詳言之具有至少一個選自由以下組成 之群的突變的彼等胺基酸序列:Α2Τ、H6R、D7N、 Α21 G(「Flemish」)、E22G(「Arctic」)、E22Q (「Dutch」)、E22K(「Italian」)、D23N(「Iowa」)、 A42T及A42V,其中編號相對於Αβ肽之開始,包括1及42 或具有至多三個其他胺基酸取代(均不防止球聚體形成)之 序列。根據一態樣,胺基酸20至胺基酸42之位置中不存在 其他胺基酸取代。同樣,如本文所用之術語「Αβ(1-40)」 係指人類Αβ蛋白之胺基酸位置1至胺基酸位置40的胺基酸 序列(包括1及40),詳言之胺基酸序列DAEFRHDSGY EVHHQKLVFF AEDVGSNKGA IIGLMVGGVV IA(SEQ ID NO:31)或任何其天然存在之變異體,詳言之具有至少一個 選自由以下組成之群的突變的彼等胺基酸序列:A2T、 H6R、D7N、A21G(「Flemish」)、E22G(「Arctic」)、 155263.doc -19- 201139667 E22Q(「Dutch」)、E22K(「Italian」)及 D23N (「Iowa」),其中編號相對於Αβ肽之開始,包括1及40或 具有至多三個其他胺基酸取代(均不防止球聚體形成)之序 列。根據一態樣,胺基酸20至胺基酸40之位置中不存在其 他胺基酸取代。The term "Αβ(Χ-Υ)" as used herein refers to the amino acid sequence (including X and oxime) of the amino acid position X to the amino acid position of the human starch β (Αβ) protein, in particular Amino acid sequence DAEFRHDSGY EVHHQKLVFF AEDVGSNKGA IIGLMVGGVV IAT (SEQ ID ΝΟ: 29) amino acid position X to the amino acid position of the amino acid sequence (corresponding to amino acid positions 1 to 43) or any of its naturally occurring A variant, in particular, having at least one amino acid sequence selected from the group consisting of: Α2Τ, H6R, D7N, A21G ("Flemish"), E22G ("Arctic"), E22Q ("Dutch" ), E22K ("Italian"), D23N ("Iowa"), A42T and A42V, where the number is relative to the beginning of the Αβ peptide, including position X and position Υ or with up to three other amino acid substitutions (both do not prevent the ball) The sequence of the polymer formed). According to one aspect, no other amino acid substitutions are made in the 155263.doc-18.201139667 position of the amino acid 12 or hydrazine (the greater number of which) to the amino acid 42 or hydrazine (the smaller of which). According to another aspect, no other amino acid substitutions are made in the position of the amino acid 20 or X (the greater number of which) to the amino acid 42 or Y (the smaller number). According to another aspect, no other amino acid substitutions are made in the position of the amino acid 20 or X (the greater number of which) to the amino acid 40 or Y (the smaller number thereof). The "other" amino acid substitutions herein are any differences that are not found in nature relative to a typical sequence. More specifically, the term "Αβ(1-42)" as used herein refers to the amino acid sequence (including 1 and 42) of the amino acid position 1 to the amino acid position 42 of the human Αβ protein, in particular Amino acid sequence DAEFRHDSGY EVHHQKLVFF AEDVGSNKGA IIGLMVGGVV IA (SEQ ID ΝΟ: 30) or any naturally occurring variant thereof, in detail having at least one amino acid sequence selected from the group consisting of: Α2Τ, H6R , D7N, Α21 G ("Flemish"), E22G ("Arctic"), E22Q ("Dutch"), E22K ("Italian"), D23N ("Iowa"), A42T and A42V, where the number is relative to the Αβ peptide Initially, include 1 and 42 or a sequence with up to three other amino acid substitutions (both do not prevent globulomer formation). According to one aspect, no other amino acid substitutions are present in the amino acid 20 to amino acid 42 position. Similarly, the term "Αβ(1-40)" as used herein refers to the amino acid sequence (including 1 and 40) of the amino acid position 1 to the amino acid position of the human Αβ protein, in particular the amino acid. Sequence DAEFRHDSGY EVHHQKLVFF AEDVGSNKGA IIGLMVGGVV IA (SEQ ID NO: 31) or any naturally occurring variant thereof, in detail having at least one amino acid sequence selected from the group consisting of: A2T, H6R, D7N, A21G ("Flemish"), E22G ("Arctic"), 155263.doc -19- 201139667 E22Q ("Dutch"), E22K ("Italian") and D23N ("Iowa"), where the number is relative to the start of the Αβ peptide , including 1 and 40 or a sequence with up to three other amino acid substitutions (both do not prevent globulomer formation). According to one aspect, no other amino acid substitutions are present in the position of amino acid 20 to amino acid 40.

更特定言之,如本文所用之術語「Αβ( 12-42)」係指人 類Αβ蛋白之胺基酸位置12至胺基酸位置42的胺基酸序列 (包括12及42),詳言之胺基酸序列VHHQKLVFF AEDVGSNKGA IIGLMVGGVV IA(SEQ ID ΝΟ:32)或任何其 天然存在之變異體,詳言之具有至少一個選自由以下組成 之群的突變的彼等胺基酸序列:A21G(「Flemish」)、 E22G( 「Arctic」)、E22Q( 「Dutch」)、E22K (「Italian」)、D23N(「Iowa」)、A42T 及 A42V,其中編號 相對於Αβ肽之開始,包括12及42或具有至多三個其他胺基 酸取代(均不防止球聚體形成)之序列。根據一態樣,胺基 酸20至胺基酸42之位置中不存在其他胺基酸取代。同樣, 如本文所用之術語「Αβ(20-42)」係指人類類澱粉β蛋白之 胺基酸位置20至胺基酸位置42的胺基酸序列(包括20及 42),詳言之胺基酸序列F AEDVGSNKGA IIGLMVGGVV IA(SEQ ID NO:33)或任何其天然存在之變異體,詳言之具 有至少一個選自由以下組成之群的突變的彼等胺基酸序 列:A21G(「Flemish」)、E22G(「Arctic」)、E22Q (「Dutch」)、E22K(「Italian」)、D23N(「Iowa」)、 A42T及A42V,其中編號相對於Αβ肽之開始,包括20及42 155263.doc -20- 201139667 或具有至多三個其他胺基酸取代(均不防止球聚體形成)之 序列。根據一態樣,存在任何其他胺基酸取代。 如本文所用之術語「Αβ(χ·Υ)球聚體」(Αβ(χ·γ)球狀寡 =物)係指如上文定義之Αβ(χ_γ)狀之可溶性球狀非共價缔 合物,其具有均質性及獨特物理特徵。根據一態樣, Αβ(Χ·Υ)球聚體為ΑΡ(Χ_Υ)肽之穩定非原纖維寡聚組裝 體,其可藉由與陰離子清潔劑一起培育獲得。與單體及原 纖維形成對比,此等球聚體由規定組裝數之子單元表徵 (例如具有4-6個子單元之早期組裝形式「寡聚物Α」;及具 有12-U個子單元之晚期組裝形丨「寡聚物Β」;: W〇2_/〇67561中所述)。球聚體具有3維球型結構(「溶融 球粒」,參看 Barghorn等人,j Neur〇chem %: Mm, 2005)。其可由一或多個以下特徵進一步表徵: , •可用混雜蛋白酶(諸如嗜熱菌蛋白酶或蛋白内切/酶 ⑴uC)裂解N末端胺基酸χ_23產生截斷形式之球聚 體; _混雜蛋白酶及抗體不可接近c末端胺基酸24_γ; •此等球聚體之截斷形式保留該等球聚體之3維核心結 構,呈球聚體構形之核心抗原決定基Αβ(2〇_γ)的可接 近性較佳。 根據本發明及尤其出於評定本發明合蛋白之結合親 和力之目的’本文之術語「Αβ(χ_γ)球聚體」尤其係指可 藉由如则〇〇4/〇67561(其以引用的方式併入本文中)所述 之方法獲得之產物。該方法包含展開天然、重組或合成Αβ 155263.doc •21 - 201139667 (Χ-Υ)肽或其衍生物 生物m主如 吏分展開之Αρ(χ-γ)肽或其衍 + 、;巧潔劑;降低清潔劑作用及連續培育。 為達成展開肽之目的,可使氫鍵斷裂劑(諸如 醇(HFIP))作用於蛋白告 円 。 質田作用溫度為約20至50〇C及尤其 35至4〇C時’幾分鐘的作用時間(例如約10至60分鐘)足 夠隨後將蒸發至乾燥之殘餘物(例如濃縮形式)溶解於與 水性緩衝劑混溶之適合有機溶劑(諸如二甲亞礙⑴刪)) 中,產生至少部分展開之肽或其衍生物之懸浮液,其隨後 可使用1要時’儲備懸浮液在過渡期可儲存於低溫(例 如約-20 C)下。或者’肽或其衍生物可溶解於弱酸性溶液 (例如水溶液)中,例如約1〇福肥水溶液。在一般幾分 鐘的培育時間後’藉由離心移除不溶性組分。宜在1〇,〇〇〇 发下4刀4里。此等方法步驟可在室溫(亦即2〇至3〇乞範圍内 之溫度)下進行。離心後獲得之上清液含有Αβ(χ_γ)肽或其 行生物且在過渡期可儲存於低溫(例如約_2〇。(〕)下。隨後 暴露於清潔劑涉及肽或其衍生物之寡聚,獲得中間類型之 寡聚物(在WO 2004/067561中稱為寡聚物A)。為此,使清 潔劑作用於至少部分展開之肽或其衍生物直至產生足夠中 間寡聚物。較佳使用離子清潔劑,尤其陰離子清潔劑。 根據特定實施例,使用式⑴之清潔劑: R-X, 其中基團R為具有6至20個,例如1 〇至14個碳原子之未分 支或分支鏈烧基’或具有6至20個,例如1〇至14個碳原子 之未分支或分支鏈烯基,基團X為酸性基團或其鹽,其中 155263.doc • 22- 201139667 X係選自例如 _C00_M+、·δ〇3_Μ+,尤其 _〇s〇3_m+,及 m+ 為氫陽離子或選自例如鹼金屬及鹼土金屬陽離子及銨陽離 子之無機或有機陽離子。宜為彼等式⑴之清潔劑,其中r 為未分支烧基’其中必需特定提及院小基。舉例而言,宜 使用十二燒基硫酸鈉(SDS)1桂酸、清潔劑月桂酿基肌 胺酸之鈉鹽(亦稱為sark〇syl NL3〇4Gard〇l⑧)及油酸。清 ^劑作用時間尤其視發生寡聚之肽或其衍生物是否展開而 定(且若是,至何種程度)。根據展開步驟,若肽或其衍生 =預先用氫鍵斷裂劑處理,亦即尤其用六氟異丙醇處理, 當作用溫度為約20至50eC且尤其約35至4(rc時,在數小時 範圍内,宜為約1至20且尤其約2至1〇小時之作用時間足 夠若較少展開或基本上未展開之肽或其衍生物為起點, 宜使用相對較長之作用時間。若肽或其衍生物已例如根據 上文所述作為HFIP處理之替代的程序預處理,或該肽或其 衍生物直接發生寡聚,則當作用溫度為約川至“^且尤其 、·勺35至40 C時’約5至30小時且尤其約丨〇至2〇小時範圍内 之作用時間足夠。培育後,宜藉由離心分離不溶性組分。 宜在10,000 g下幾分鐘。根據所用清潔劑選擇清潔劑濃 度。若使用SDS ’則宜使用〇.〇i至1重量%範圍範圍内,例 如〇.〇5至0_5重量❾/。範圍内,例如約〇2重量%之濃度。若使 用月桂酸或油酸’則宜使用略微較高之濃度,例如〇 〇5至 2重量❶/。範圍内,例如〇· 1至〇·5重量。/。,例如約〇.5重量〇/〇。 清潔劑作用應在大致處於生理學範圍内之鹽濃度下發生。 因此’宜使用尤其在50至500 mM範圍内,例如100至200 155263.doc •23· 201139667 mM範圍内或約140 mM之NaCl濃度。隨後降低清潔劑作用 及繼續培育涉及進一步寡聚以獲得本發明之Αβ(χ-γ)球聚 體(在W02004/067561中,稱為募聚物B)e因為獲自先前步 驟之組合物通常含有處於生理學範圍内之清潔劑及鹽濃 度’所以宜降低清潔劑作用以及鹽濃度。此可例如藉由有 利地以水或較低鹽濃度之緩衝液(例如Tris-HCl,pH7.3)稀 釋來降低清潔劑及鹽之濃度進行。約2至丨〇範圍内,宜在 約3至8範圍内且尤其約4之稀釋因子為適合的。亦可藉由 添加可中和該清潔劑作用之物質來降低清潔劑作用。此等 物質之實例包括能夠複合清潔劑之物質,如能夠在純化及 提取措施過程中穩定細胞之物質,例如特定E〇/p〇嵌段共 聚物,尤其商品名為Pluronic® F 68之嵌段共聚物。濃度 大致在特定臨界微胞濃度範圍内或高於特定臨界微胞濃度 的烷氧基化且尤其乙氧基化烷基酚(諸如Trh〇n⑧χ系列(2 其Triton®xl00)之乙氧基化第三辛基酚,3·(3_膽醯胺基丙 基二曱基銨基)-1-丙烷磺酸酯(CHAPS@))或烷氧基化且尤 其乙氧基化脫水山梨糖醇脂肪酯(諸如Tween⑧系列,尤其 Tween® 20)可等效使用。隨後,培育溶液直至產生足夠的 本發明Αβ(Χ-Υ)球聚體。當作用溫度為約2〇至5〇1且尤其 約35至4(TC時,若干小時範圍内(例如約1〇至3〇小時範圍 内或約15至25小時範圍内)之作用時間足夠。接著可濃縮 溶液且可藉由離心分離可能存在之殘餘物。同樣,宜在 10,000 g下幾分鐘。離心後獲得之上清液含有本發明之^ (X-Y)球聚體。最後可以本身已知之方式,例如藉由超 155263.doc •24_ 201139667 濾、透析、沈澱或離心來回收本發明之AP(X_Y)球聚體° 舉例而言,在變性條件下例如藉由SDS-PAGE電泳分離Αβ (Χ-Υ)球聚體可產生雙條帶(例如ΑβΟ-42)之表觀分子量為 38/48 kDa),且在分離之前以戊二醛處理球聚體後,此兩 個條帶可合併成一個。對球聚體進行尺寸排阻層析可分別 產生單峰(例如對應於Αβ( 1-42)球聚體約100 kDa之分子量 或戊二醛交聯Αβ(1-42)球聚體約60 kDa之分子量)°以 Αβ(1-42)肽、Αβ(12-42)肽及Αβ(20-42)肽開始,該方法尤 其適於獲得Αβ(1-42)球聚體、Αβ(12-42)球聚體及Αβ(20-42)球聚體。 在本發明之特定實施例中’其中X係選自由數字2…… 24組成之群且Υ如上文所定義的Αβ(Χ-Υ)球聚體為可藉由 將Αβ(Ι-Υ)球聚體截斷成較短形式獲得之球聚體’其中Χ選 自由數字2……24組成之群,例如X為20或12,且Υ如上 文所定義’此可藉由以適當蛋白酶處理來實現。舉例而 言,可藉由使Αβ(1-42)球聚體發生嗜熱菌蛋白酶蛋白水解 獲得Αβ(20-42)球聚體,且可藉由使Αβ(1-42)球聚體發生蛋 白内切酶GluC蛋白水解獲得Αβ(12-42)球聚體。當達到所 要蛋白水解程度時,以一般已知方式使蛋白酶不活化°接 著可根據本文已描述之程序分離所得球聚體,且需要時’ 藉由其他處理及純化步驟進一步加工。該等方法之詳細描 述揭示於W02004/067561中,其以引用的方式併入本文 中。 出於本發明之目的,Αβ(1-42)球聚體尤其為如下文實例 -25· 155263.docMore specifically, the term "Αβ(12-42)" as used herein refers to the amino acid sequence (including 12 and 42) of the amino acid position 12 to the amino acid position 42 of the human Αβ protein, in particular Amino acid sequence VHHQKLVFF AEDVGSNKGA IIGLMVGGVV IA (SEQ ID ΝΟ: 32) or any naturally occurring variant thereof, in detail having at least one amino acid sequence selected from the group consisting of: A21G ("Flemish "), E22G ("Arctic"), E22Q ("Dutch"), E22K ("Italian"), D23N ("Iowa"), A42T and A42V, where the number is relative to the beginning of the Αβ peptide, including 12 and 42 or Sequence of up to three other amino acid substitutions (both do not prevent globulomer formation). According to one aspect, no other amino acid substitutions are present in the position of amino acid 20 to amino acid 42. Similarly, the term "Αβ(20-42)" as used herein refers to the amino acid sequence of amino acid position 20 of the human starch-like beta protein to position 42 of the amino acid (including 20 and 42), in detail the amine The base acid sequence F AEDVGSNKGA IIGLMVGGVV IA (SEQ ID NO: 33) or any naturally occurring variant thereof, in detail having at least one amino acid sequence selected from the group consisting of: A21G ("Flemish" ), E22G ("Arctic"), E22Q ("Dutch"), E22K ("Italian"), D23N ("Iowa"), A42T and A42V, where the number is relative to the beginning of the Αβ peptide, including 20 and 42 155263.doc -20- 201139667 or a sequence with up to three other amino acid substitutions (both do not prevent globulomer formation). According to one aspect, there are any other amino acid substitutions. The term "Αβ(χ·Υ) globulomer" (Αβ(χ·γ) globular oligo] as used herein refers to a soluble spherical non-covalent association of Αβ(χ_γ) as defined above. It has homogeneity and unique physical characteristics. According to one aspect, the Αβ(Χ·Υ) globulomer is a stable non-fibrillar oligomeric assembly of the ΑΡ(Υ_Υ) peptide, which can be obtained by incubation with an anionic detergent. In contrast to monomers and fibrils, these globulomers are characterized by subunits of the specified number of assemblies (eg, the early assembly form "oligomers" with 4-6 subunits; and late assembly with 12-U subunits) The shape is "oligomer";: W〇2_/〇67561). The globulomer has a 3-dimensional spherical structure ("melted pellets", see Barghorn et al., j Neur〇chem %: Mm, 2005). It can be further characterized by one or more of the following features: • cleavage of the N-terminal amino acid χ23 with a prosthetic protease such as thermolysin or endoprotein/enzyme (1) uC to produce a truncated form of globulomer; _hybrid proteases and antibodies Inaccessible to the c-terminal amino acid 24_γ; • The truncated form of these globulomers retains the 3-dimensional core structure of the globulomer, which is the core epitope of the globulomer configuration Αβ(2〇_γ) The proximity is better. The term "Αβ(χ_γ) globulomer" according to the invention and in particular for the purpose of assessing the binding affinity of the protein of the invention means, inter alia, that by 〇〇 4/〇 67561 (which is incorporated by reference) The product obtained by the process described herein). The method comprises unfolding a Αρ(χ-γ) peptide or a derivative thereof of a natural, recombinant or synthetic Αβ 155263.doc •21 - 201139667 (Χ-Υ) peptide or a derivative thereof. Agent; reduce the role of detergents and continuous cultivation. For the purpose of developing the peptide, a hydrogen bond cleavage agent such as an alcohol (HFIP) can be applied to the protein. When the field action temperature is about 20 to 50 ° C and especially 35 to 4 ° C, the effect time of a few minutes (for example, about 10 to 60 minutes) is sufficient to subsequently dissolve the residue which has evaporated to dryness (for example, a concentrated form). A suitable organic solvent (such as dimethyl sulphate (1) deleted) in which the aqueous buffer is miscible, resulting in a suspension of at least partially unfolded peptide or a derivative thereof, which can then be used as a 'reservoir suspension during the transition period. Store at low temperatures (eg approximately -20 C). Alternatively, the peptide or derivative thereof may be dissolved in a weakly acidic solution (e.g., an aqueous solution), for example, about 1 liter of an aqueous solution of the fertilizer. The insoluble components are removed by centrifugation after a typical incubation time of a few minutes. It is better to have 4 knives and 4 knives. These method steps can be carried out at room temperature (i.e., at a temperature in the range of 2 Torr to 3 Torr). After centrifugation, the supernatant is obtained containing Αβ(χ_γ) peptide or its organism and can be stored at a low temperature (for example, about _2 〇. ()) during the transition period. Subsequent exposure to the detergent involves the peptide or its derivative Polymerization, an intermediate type of oligomer (referred to as oligomer A in WO 2004/067561) is obtained. To this end, a detergent is applied to the at least partially unfolded peptide or derivative thereof until sufficient intermediate oligomers are produced. It is preferred to use an ionic detergent, especially an anionic detergent. According to a particular embodiment, a detergent of formula (1) is used: RX, wherein the group R is an unbranched or branched chain having from 6 to 20, for example from 1 to 14 carbon atoms An alkyl group or an unbranched or branched alkenyl group having 6 to 20, for example, 1 to 14 carbon atoms, the group X being an acidic group or a salt thereof, wherein 155263.doc • 22-201139667 X is selected from For example, _C00_M+, ·δ〇3_Μ+, especially _〇s〇3_m+, and m+ is a hydrogen cation or an inorganic or organic cation selected from, for example, an alkali metal and an alkaline earth metal cation and an ammonium cation. It is preferably a detergent of the formula (1) , where r is an unbranched alkyl group For example, it is advisable to use sodium decyl sulfate (SDS) 1 cinnamic acid, detergent sodium salt of lauric acid creatinine (also known as sark〇syl NL3〇4Gard〇l8) and oleic acid. The action time of the cleaning agent depends, in particular, on whether or not the oligomerized peptide or its derivative is unfolded (and, to what extent). According to the unfolding step, if the peptide or its derivative is treated with a hydrogen bond cleavage agent in advance, That is to say, in particular treated with hexafluoroisopropanol, when the temperature of action is from about 20 to 50 eC and especially from about 35 to 4 (rc, in the range of a few hours, preferably from about 1 to 20 and especially from about 2 to 1 hour A time is sufficient if a less unfolded or substantially unexpanded peptide or derivative thereof is used as a starting point, a relatively long period of action is preferred. If the peptide or derivative thereof has been pre-staged as an alternative to HFIP treatment, for example, as described above Treatment, or the peptide or its derivative directly oligomerizes, when the temperature of action is about 5 to 30 hours, and especially about 丨〇 to 2 hours, from about 35 to 40 C. The action time is sufficient. After incubation, the insoluble components should be separated by centrifugation. A few minutes at 10,000 g. Choose the detergent concentration according to the detergent used. If SDS' is used, it should be used in the range of 〇.〇i to 1% by weight, for example 〇.〇5 to 0_5 weight ❾/. A concentration of about 2% by weight. If lauric acid or oleic acid is used, it is preferred to use a slightly higher concentration, for example, 〇〇5 to 2 weight ❶/, such as 〇·1 to 〇·5 weight. For example, about 〇5 weight 〇/〇. The action of the detergent should occur at a salt concentration that is approximately in the physiological range. Therefore, it should be used especially in the range of 50 to 500 mM, for example, 100 to 200 155263.doc •23 · 201139667 mM range or about 140 mM NaCl concentration. Subsequent reduction of detergent action and continued incubation involves further oligomerization to obtain the Αβ(χ-γ) globulomer of the present invention (referred to as merging polymer B in WO2004/067561) because the composition obtained from the previous step is usually Contains detergents and salt concentrations within the physiological range' so it is desirable to reduce the detergent action and salt concentration. This can be done, for example, by diluting the concentration of detergent and salt advantageously with water or a lower salt concentration buffer (e.g., Tris-HCl, pH 7.3). A dilution factor in the range of about 2 to about ,, preferably in the range of about 3 to 8, and especially about 4, is suitable. It is also possible to reduce the action of the detergent by adding a substance which neutralizes the action of the detergent. Examples of such materials include those capable of complexing a cleaning agent, such as substances capable of stabilizing cells during purification and extraction measures, such as specific E〇/p〇 block copolymers, especially the block under the trade name Pluronic® F 68. Copolymer. Alkoxylation of alkoxylated and especially ethoxylated alkylphenols (such as the Trh〇n8χ series (2 of its Triton® xl00)) at concentrations above or above a certain critical microcell concentration Third octyl phenol, 3·(3_cholestyryl propyl decyl ammonium)-1-propane sulfonate (CHAPS@)) or alkoxylated and especially ethoxylated sorbitan Fatty esters (such as the Tween 8 series, especially Tween® 20) are equivalent. Subsequently, the solution was incubated until sufficient Αβ(Χ-Υ) globulomer of the present invention was produced. When the reaction temperature is from about 2 Torr to 5 Torr and especially from about 35 to 4 (TC, the action time in the range of several hours (for example, in the range of about 1 Torr to 3 Torr or in the range of about 15 to 25 hours) is sufficient. The solution can then be concentrated and the residue which may be present can be separated by centrifugation. Also, it is preferably a few minutes at 10,000 g. After centrifugation, the supernatant is obtained to contain the (XY) globulomer of the present invention. Finally, it can be known per se. By way of example, the AP (X_Y) globulomer of the invention is recovered by filtration, dialysis, precipitation or centrifugation by ultra-155263.doc • 24_201139667. For example, Αβ is separated under denaturing conditions, for example by SDS-PAGE electrophoresis. Χ-Υ) globulomers can produce double bands (eg, ΑβΟ-42) with an apparent molecular weight of 38/48 kDa), and after treatment of globulomers with glutaraldehyde prior to separation, the two bands can be combined Into one. Size exclusion chromatography of the globulomer can produce a single peak (for example, a molecular weight of about 100 kDa corresponding to Αβ( 1-42) globulomer or a glutaraldehyde crosslinked Αβ(1-42) globulomer of about 60 The molecular weight of kDa) starts with Αβ(1-42) peptide, Αβ(12-42) peptide and Αβ(20-42) peptide, and the method is particularly suitable for obtaining Αβ(1-42) globulomer, Αβ (12 - 42) globulomer and Αβ(20-42) globulomer. In a particular embodiment of the invention 'where X is selected from the group consisting of the numbers 2...24 and the Αβ(Χ-Υ) globulomer as defined above is 可β(Ι-Υ) sphere The globulomer obtained by truncating the polymer into a shorter form, wherein the quinone is selected from the group consisting of the numbers 2...24, for example X is 20 or 12, and as defined above, this can be achieved by treatment with an appropriate protease . For example, Αβ(20-42) globulomer can be obtained by proteolytic hydrolysis of thermolysin by Αβ(1-42) globulomer, and can be produced by Αβ(1-42) globulomer. The endoproteinase GluC protein was hydrolyzed to obtain Αβ(12-42) globulomer. When the desired degree of proteolysis is reached, the protease is not activated in a generally known manner. The resulting globulomer can then be isolated according to the procedures already described herein and, if desired, further processed by other processing and purification steps. A detailed description of such methods is disclosed in WO2004/067561, which is incorporated herein by reference. For the purposes of the present invention, Αβ(1-42) globulomers are especially as described below -25· 155263.doc

I 201139667 la中所述之Αβ(1-42)球聚體;Αβ(20-42)球聚體尤其為如下 文實例lb中所述之Αβ(20-42)球聚體,且Αβ(12-42)球聚體 尤其為如下文實例lc中所述之Αβ( 12-42)球聚體。根據本發 明之一態樣,球聚體顯示對神經元細胞之親和力及/或展 現神經調節作用。 根據本發明之另一態樣,球聚體由丨丨至16個,例如12至 14個Αβ(Χ-Υ)肽組成。根據本發明之另一態樣,本文之術 語「Αβ(Χ-Υ)球聚體」稱為基本上由Αβ(Χ-Υ)子單元組成 之球聚體,其中例如12個子單元中平均至少11個為Αβ(χ-Υ)型,或10°/。以下球聚體包含任何非Αβ(Χ-Υ)肽,或非Αβ (Χ-Υ)肽之含量低於偵測臨限值。更特定言之,本文之術 語「Αβ(1-42)球聚體」係指基本上由如上文定義之Αβ(ι_ 42)單元組成之球聚體;本文之術語「Αβ( 12-42)球聚體」 係指基本上由如上文所定義之Αβ(12-42)單元組成之球聚 體;且本文之術語「Αβ(20-42)球聚體」係指基本上由如 上文定義之Αβ(20-42)單元組成之球聚體。 本文之術語「交聯Αβ(Χ-Υ)球聚體」係指可由如上文所 述之Αβ(Χ-Υ)球聚體藉由交聯,例如藉由化學交聯、链交 聯、戊二醛交聯球聚體之組成單元而獲得之分子。在本發 明之另一態樣中,交聯球聚體基本上為其中各單元至少部 分由共價鍵接合而非僅藉由非共價相互作用固持在一起的 球聚體。出於本發明之目的,交聯Αβ(1_42)球聚體尤其為 如下文實例Id所述之交聯Αβ(1·42)寡聚物。 本文之術語「Αβ(Χ-Υ)球聚體衍生物」尤其係指藉由共 155263.doc •26- 201139667 價連接於有助於摘測之基團標記之球聚體’該基圏例如榮 光團,例如異硫氰酸螢光素、藻紅素、維多利亞水母螢光 蛋白(Aequorea victoria如咖咖p膽⑷、網竭屬勞光 蛋白(Dictyosoma fWescent pr〇tein)或其任何组合或營光 活性衍生物;|色團;化學發_,例如勞光素酶,尤其 螢火蟲(以如謝⑽叫螢光素酶、費氏弧菌⑺⑽ 叫螢光素酶、或其任何組合或化學發光活性衍生 物;酶活性基團’例如過氧化酶’例如辣根過氧化酶,或 其任何酶活性衍生物;電子緻密基團,例如含有重金屬之 基團例如3有金之基團,半抗原,例如紛衍生之半抗 原,強抗原結構,例如藉由K〇laskaj^T〇nga〇nkar之演算 法預測具有抗原性之肽序列;另一分子之適體;螯合基 團,例如六組胺酸基;介導其他特異性蛋白質_蛋白質相 互作用之天然或源自天然之蛋白質結構,例如f〇s/jun對之 成員;磁性棊團,例如鐵磁性基團;或放射活性基團,例 如包含1H、14C、32P、35S或1251或其任何組合之基團; 或係扣藉由共價或非共價高親和力相互作用連接於促進不 活化、螯合、降解及/或沈澱之基團標誌之球聚體,例如 以促進活體内降解之基團(諸如泛素)標誌,此經標誌募聚 物例如活體内組裝;或係指藉由上述之任何組合改質之球 聚體。此項技術中已知該等標記及標誌基團及將其連接於 蛋白質之方法。可在球聚之前、期間或之後進行標記及/ 或“忒。在本發明之另一態樣中’球聚體衍生物為可由球 聚體藉由標記及/或標誌反應獲得之分子。相應地,本文 155263.doc •27- 201139667 之術語「Αβ(χ-Υ)單體衍生物」尤其係指如針對球聚體所 述經標記或標誌之Αβ單體。 在本發明之另一態樣中’本文所述之結合蛋白以高親和 力結合於Αβ(20-42)球聚體,例如解離常數(Kd)為至多約 ΙΟ·6 Μ ;至多約10-7 M ;至多約1〇·8 M ;至多約ι〇·9 μ ;至 多約10·丨〇Μ;至多約ίο.丨丨Μ;至多約1〇-丨2Μ;及至多ι〇 π Μ。在一態樣中,如表面電漿子共振所量測,本文所述之 結合蛋白對Αβ(2〇-42)球聚體之締合速率常數(κ〇η)選自由 以下組成之群:至少約102 M-V丨;至少約l〇3 m_Vi ;至 少約1〇4 M.V ;至少約1〇5 M-V ;及至少約1〇6 。 在另一態樣中,如表面電漿子共振所量測,結合蛋白對Αβ (20-42)球聚體之解離速率常數(Kc)ff)選自由以下組成之 群:至多約10-3 S·1 ;至多約10-4 s·〗;至多約1〇·5 一 ;及至 多約ΗΓ6 s'在本發明之特定態樣巾,本文所述之結合蛋 白以1X10·9至lxl0-丨〇 M之解離常數結合於Ap(2〇_42)球聚 體。在本發明之另-特定態财,本文所述之結合蛋白對 Αβ(20-42)球聚體之締合速率常數(k〇n)為1 χ 1 〇5至i χ i 〇6 m ^“。 在本發明之另一特定態樣中,本文所述之結合蛋白對 Αβ(20-42)球聚體之解離速率常數為8χΐ〇·5至8&gt;&lt;i〇4s ,。 在本發明之另-態樣中,本文所述之結合蛋白對峨2〇_ 42)球聚體之結合親和力大於對Ap( i _42)球聚體之結合親和 力。 本文之術語「較大親和力」係指一方面未結合Αβ結合蛋 白及未結合Αβ球聚體與另一方面Αβ結合蛋白球聚體複合 I55263.doc •28- 201139667 物之間的平衡更偏向於^結合蛋白_球聚體複合物的相互 作用程度。同樣,本文之術語「較小親和力」係指一方面 未結合Αβ結合蛋白及未結合Ap球聚體與另一方面事人 蛋白-球聚體複合物之間的平衡更偏向於未結合Αβ結合; ' 白及未結合…球聚體的相互作用程度。術語「較大親和 • 力」與術「較高親和力」同義且術語「較小親和力」與: 語「較低親和力」同義。 、η 在本發明之相關態樣中’本文所述之結合蛋白 〇_ 42)球聚體之結合親和力為結合蛋白與颂ι ·42)球聚體之社 合親和力的至少2倍(例如至少3或至少5倍)、至少ι〇倍二 如至少20倍、至知倍或至少導)、至少⑽倍(例如至少 删倍、至少_倍或至少倍)、及至少i,刪倍(例如至 少2,_倍、至少3,_倍或至少5〇〇〇倍)、至少1〇,〇〇〇倍(例 如至少从刪倍、至少3(),_倍或至少5G,_倍)、或至,卜 100,000 倍。 夕 在本發明之另-態樣巾,本文所述之結合蛋白以相對高 親和力結合於Αβ(12_42)球聚體,例如解離常數(Kd)為至多 約ι〇·6Μ;至多約10-7M;至多約1〇.8m;至多約1〇 9以; 至:約10-1° 至多約10-&quot; M;至多約1〇·12 M;及至多I Αβ(1-42) globulomer described in 201139667 la; Αβ(20-42) globulomer is especially Αβ(20-42) globulomer as described in Example lb below, and Αβ(12 - 42) The globulomer is especially a Αβ(12-42) globulomer as described in Example lc below. According to one aspect of the invention, the globulomer exhibits affinity for neuronal cells and/or exhibits neuromodulation. According to another aspect of the invention, the globulomer consists of from 丨丨 to 16, for example 12 to 14 Αβ(Χ-Υ) peptides. According to another aspect of the present invention, the term "Αβ(Χ-Υ) globulomer" herein is referred to as a globulomer consisting essentially of Αβ(Χ-Υ) subunits, wherein for example, at least 12 subunits are at least average 11 are Αβ(χ-Υ) type, or 10°/. The following globulomers contain any non-Αβ(Χ-Υ) peptide, or a non-Αβ(Χ-Υ) peptide content below the detection threshold. More specifically, the term "Αβ(1-42) globulomer" as used herein refers to a globulomer consisting essentially of Αβ(ι_42) units as defined above; the term "Αβ(12-42)" herein. "Globomer" means a globulomer consisting essentially of Αβ(12-42) units as defined above; and the term "Αβ(20-42) globulomer" as used herein means substantially as defined above A globulomer composed of β (20-42) units. The term "crosslinked Αβ(Χ-Υ) globulomer" as used herein refers to a conjugated Αβ(Χ-Υ) globulomer as described above, for example by chemical crosslinking, chain crosslinking, pentane A molecule obtained by crosslinking a constituent unit of a dialdehyde cross-linking globulomer. In another aspect of the invention, the cross-linked globulomer is substantially a globulomer in which at least some of the units are joined by covalent bonds rather than by only non-covalent interactions. For the purposes of the present invention, crosslinked Αβ(1_42) globulomers are especially crosslinked Αβ(1·42) oligomers as described in Example Id below. The term "Αβ(Χ-Υ) globulomer derivative" as used herein refers in particular to a globulomer that is attached to a group label that facilitates extraction by a total of 155263.doc •26-201139667. Rongguang group, such as luciferin isothiocyanate, phycoerythrin, Victoria jellyfish fluorescent protein (Aequorea victoria, such as café, Dictyosoma fWescent pr〇tein, or any combination or battalion thereof) Photoactive derivative; | chromophore; chemical hair _, such as luciferase, especially firefly (such as Xie (10) called luciferase, Vibrio fischeri (7) (10) called luciferase, or any combination or chemiluminescence thereof a reactive derivative; an enzymatically active group such as a peroxidase such as horseradish peroxidase, or any enzymatically active derivative thereof; an electron-dense group such as a group containing a heavy metal such as a group having a gold group, a hapten For example, a hapten derived from a strong antigen structure, for example, a peptide sequence predicted by K〇laskaj^T〇nga〇nkar; an aptamer of another molecule; a chelating group such as six groups Amino acid group; mediates other specific proteins The natural or derived protein structure of the white matter interaction, such as a member of the f〇s/jun pair; a magnetic ganglion, such as a ferromagnetic group; or a radioactive group, for example, comprising 1H, 14C, 32P, 35S or 1251 Or a combination thereof; or a conjugate that is linked to a group that promotes inactivation, sequestration, degradation, and/or precipitation by covalent or non-covalent, high affinity interaction, for example, to promote a living organism An internally degraded group (such as a ubiquitin) marker, such as a labeled polymer, such as in vivo assembly; or a globulomer modified by any combination of the above. Such markers and markers are known in the art. a group and a method of attaching it to a protein. The labeling and/or "忒" can be performed before, during or after the globization. In another aspect of the invention, the globulomer derivative can be made by a globulomer The molecule obtained by the labeling and/or labeling reaction. Accordingly, the term "Αβ(χ-Υ) monomer derivative" of 155263.doc •27-201139667 refers in particular to a label or label as described for a globulomer. Αβ monomer. Another in the present invention In the sample, the binding protein described herein binds with high affinity to the Αβ(20-42) globulomer, for example, the dissociation constant (Kd) is at most about ΙΟ·6 Μ; at most about 10-7 M; at most about 1 〇· 8 M ; at most about ι〇·9 μ; up to about 10·丨〇Μ; at most about ίο.丨丨Μ; at most about 1〇-丨2Μ; and at most ι〇π Μ. In one aspect, such as a surface As measured by plasmon resonance, the association rate constant (κ〇η) of the binding protein to Αβ(2〇-42) globulomer described herein is selected from the group consisting of: at least about 102 MV 丨; at least about L〇3 m_Vi; at least about 1〇4 MV; at least about 1〇5 MV; and at least about 1〇6. In another aspect, the dissociation rate constant (Kc) ff of the binding protein for the Αβ (20-42) globulomer is selected from the group consisting of: up to about 10-3, as measured by surface plasmon resonance. S·1 ; at most about 10-4 s·; at most about 1〇·5 one; and at most about 6 s′ In the specific aspect of the present invention, the binding protein described herein is 1×10·9 to lxl0-丨The dissociation constant of 〇M is bound to the Ap(2〇_42) globulomer. In another specific aspect of the present invention, the association rate constant (k〇n) of the binding protein described herein to Αβ(20-42) globulomer is 1 χ 1 〇5 to i χ i 〇6 m ^ In another particular aspect of the invention, the dissociation rate constant of the binding protein described herein for Αβ(20-42) globulomer is 8χΐ〇·5 to 8&gt;&lt;i〇4s, in In another aspect of the invention, the binding affinity of the binding protein described herein to the 峨2〇_42) globulomer is greater than the binding affinity for the Ap(i_42) globulomer. The term "large affinity" is used herein. Refers to the unbound Αβ-binding protein and the unbound Αβ globulomer on the one hand and the Αβ-binding protein globulomer complex on the other hand. I55263.doc •28- 201139667 The balance between the substances is more biased towards the binding protein _ globulomer complex The degree of interaction. Similarly, the term "smaller affinity" as used herein refers to the unbalanced binding of Αβ-binding protein and unbound Ap globulomer on the one hand to the unbalanced Αβ-binding in the human protein-globulomer complex on the other hand. ; 'White and unbound... The degree of interaction of globulomers. The term "larger affinity" is synonymous with "higher affinity" and the term "smaller affinity" is synonymous with: "lower affinity". , η In the relevant aspect of the invention, the binding affinity of the binding protein 本文 42 42 described herein is at least 2 times the binding affinity of the binding protein to the 球 ι 42 42 conjugate (eg, at least 3 or at least 5 times), at least 〇 2 times, such as at least 20 times, up to at least (or at least 10 times), at least (10) times (eg, at least doubling, at least _ times or at least times), and at least i, deleting (eg, At least 2, _ times, at least 3, _ times or at least 5 〇〇〇 times), at least 1 〇, 〇〇〇 times (eg at least from doubled, at least 3 (), _ times or at least 5G, _ times), Or to, 100,000 times. In a further aspect of the invention, the binding protein described herein binds to a Αβ(12_42) globulomer with relatively high affinity, for example, a dissociation constant (Kd) of at most about ι·6Μ; at most about 10-7M. ; up to about 1〇.8m; up to about 1〇9; to: about 10-1° up to about 10-&quot;M; up to about 1〇·12 M; and at most

在-態樣中’如表面電漿子共振所量測,本文所 述之結合蛋白對Αβ(12_42)球聚體之締合速帛常數D選 自由以下組成之群:至少約102 M-Vl;至少約ι〇3 Μ·^·、 至少約104 M-V;至少約1〇5 M-V;及至少約ι〇6 Μ·、、 在另-態樣中’如表面電漿子共振所量測,結合蛋白對A 155263.doc •29· 201139667 (12-42)球聚體之解離速率常數(koff)選自由以下組成之群: 至多約1〇-3 s·1 ;至多約1〇·4 S-1 ;至多約10-5 s.i ;及至多約 10'6 s'1 〇 在本發明之相關態樣中’本文所述之結合蛋白與Α β ( 2 〇 _ 42)球聚體之結合親和力為結合蛋白與Α(3(12_42)球聚體之 結合親和力的約1 · 1至3倍。 根據一態樣,本發明之Αβ結合蛋白結合於至少一種如上 文所定義之Αβ球聚體,且對至少一種非球聚體形式之Αβ 具有相對較小之親和力。對至少一種非球聚體形式之Αρ的 親和力相對小於對至少一種Αβ球聚體之親和力的本發明之 Αβ結合蛋白包括對Αβ(2〇_42)球聚體之結合親和力大於對 Αβ(1-42)單體之結合親和力的Αρ結合蛋白。根據本發明之 替代或其他態樣’ Αβ結合蛋白對Αβ(2()_42)球聚體之結合 親和力大於對Αβ(1-40)單體之結合親和力。詳言之,八^结 合蛋白對Αβ(20-42)球聚體之親和力大於其對Αρ(ΐ4〇)&amp; Αβ(1-42)單體兩者之親和力。 如本文所用之術語「Αρ(χ_γ)單體」係指Αβ(χ_γ)肽之 經分離形式,詳言之不以基本上非共價相互作用與其他^ 狀唾合的Αβ(Χ-Υ)狀形式。詳言之,Αβ(χ_γ)單體一般以 水溶液形式提供。在本發明之特定實施例中,單體水溶液 含有0.05%至0.2%,例如約〇 1% ΝΗ4〇Η。在本發明之另一 特定實施例中,單體士,六A 1 體水/合液含有0.05%至0.2%,例如約 0 · 1 % N a Ο Η。當使用日丰γ也丨l田 手(例如用於測定本發明Αβ結合蛋白 之結合親和力時),可自、,Α , ’ 了此且以適當方式稀釋該溶液。此 155263.doc 201139667 外’通常宜在製備後2小時内,詳言之1小時内且尤其3〇分 鐘内使用該溶液。 更特定言之’本文之術語「Αβ(1-40)單體」係指如本文 所述之Αβ(1-40)單體製劑,且本文之術語「八0(1_42)單 體」係指如本文所述之Αβ(1-42)製劑。 本發明之Αβ結合蛋白宜以低親和力結合於一或兩個單 體’例如KD為1χ 1〇-8 Μ或較小親和力,例如kd為3&gt;&lt;1〇-8 μ 或較小親和力,KD為lxlΟ·7 Μ或較小親和力,例如〖〇為 3x10 7 Μ或較小親和力,或KD為ΙχΙΟ·6 μ或較小親和力, 例如KD為3xl〇-5 Μ或較小親和力,或KD為lxio·5 Μ或較小 親和力。 根據本發明之一態樣,本發明之Αβ結合蛋白對Αρ(2〇_ 42)球聚體之結合親和力為Αβ結合蛋白對一或兩個單體之 結合親和力的至少2倍,例如至少3倍或至少5倍、至少1〇 倍,例如至少20倍、至少3〇倍或至少5〇倍,至少1〇〇倍, 例如至少200倍、至少300倍或至少5〇〇倍,製備1〇〇〇倍, 例如至少2,〇00倍、至少3,000倍或至少5 〇〇〇倍至少 1〇,〇〇〇倍,例如至少20,_倍、至少30,_倍或至少5〇,_ 倍’或至少1〇〇,〇〇〇倍。 對至;一種非球聚體形式之Αβ的親和力相對小於對至少 一種Αβ球聚體之親和力的本發明之Αρ結合蛋白另外包括 對Αβ(2〇_42)球聚體之結合親和力大於對Αβ(ΐ-42)原纖維之 結合親和力的Αβ結合蛋白。根據本發明之替代或其他態 樣’ Αβ結合蛋白對Αβ(2()·42)球聚體之結合親和力大於對 155263.doc -31- 201139667 Αβ(1-40)原纖維之結合親和力。根據一特定實施例,本發 明係關於對Αβ(20-42)球聚體之結合親和力大於對Αρ(14〇) 及Αβ〇-42)原纖維之結合親和力的Αρ結合蛋白。 本文之術語「原纖維」係指包含非共價締合之個別Αρ (Χ-Υ)肽之組裝體的分子結構,其在電子顯微鏡中顯示原 纖維結構,其結合剛果紅(Cong〇 red)接著在偏振光下展現 雙折射,且其X光繞射圖為交又β結構。在本發明之另一態 樣中,原纖維為可藉由以下方法獲得之分子結構,該方法 包含在無清潔劑存在下,例如在〇. i M HC1中自身誘導適 合Αβ肽之聚合聚集,形成24個單元以上或1〇〇個單元以上 的聚集體。此項技術中熟知此方法^ Αρ(χ_γ)原纖維宜以 水溶液形式使用。在本發明之特定實施例中,藉由將Αρ肽 溶解於0.1% νη4οη中,將其以20 mM NaH2P〇4、14〇In the in-situ state, as measured by surface plasmon resonance, the association enthalpy constant D of the binding protein to Αβ(12_42) globulomer described herein is selected from the group consisting of: at least about 102 M-Vl At least about ι〇3 Μ·^·, at least about 104 MV; at least about 1〇5 MV; and at least about ι〇6 Μ·,, in another-like state, as measured by surface plasmon resonance, The dissociation rate constant (koff) of the binding protein pair A 155263.doc •29·201139667 (12-42) globulomer is selected from the group consisting of: up to about 1〇-3 s·1; up to about 1〇·4 S -1 ; up to about 10-5 si; and up to about 10'6 s'1 结合 in the relevant aspect of the invention 'binding affinities of the binding protein described herein to Α β ( 2 〇 42 42) globulomer The binding affinity of the binding protein to the ruthenium (3(12-42) globulomer is about 1-1 to 3-fold. According to one aspect, the Αβ-binding protein of the invention binds to at least one Αβ globulomer as defined above, And having a relatively small affinity for at least one non-spherical form of Αβ. The affinity for Αρ of at least one non-globular polymer form is relatively less than for at least one Αβ globulomer Affinity of the Αβ-binding protein of the present invention includes Αρ-binding protein having a binding affinity for Αβ(2〇_42) globulomer greater than that of Αβ(1-42) monomer. Alternative or other aspects according to the present invention The binding affinity of the Αβ-binding protein to the Αβ(2()_42) globulomer is greater than the binding affinity for the Αβ(1-40) monomer. In particular, the octa-binding protein is a Αβ(20-42) globulomer. The affinity is greater than its affinity for both Αρ(ΐ4〇)& Αβ(1-42) monomers. As used herein, the term "Αρ(χ_γ) monomer" refers to the isolated form of the Αβ(χ_γ) peptide, In particular, it is not in the form of a 非β (Χ-Υ) which is substantially non-covalently interacting with other forms. In particular, Αβ(χ_γ) monomers are generally provided in the form of an aqueous solution. In a particular embodiment of the invention In an embodiment, the aqueous monomer solution contains 0.05% to 0.2%, for example, about 1% ΝΗ4 〇Η. In another specific embodiment of the invention, the monomer, hexahydrate water/liquid mixture contains 0.05% to 0.2%. %, for example, about 0 · 1 % N a Ο Η. When using Nikko γ 丨 田 田 ( (for example, for the determination of the binding partner of the Αβ-binding protein of the present invention Force), can be, from, Α, 'This and dilute the solution in an appropriate manner. This 155263.doc 201139667 outside 'usually should be used within 2 hours after preparation, in detail within 1 hour and especially within 3 〇 minutes More specifically, the term "Aβ (1-40) monomer" as used herein refers to a Αβ(1-40) monomer formulation as described herein, and the term "80(1_42) monomer" herein. By Αβ(1-42) formulation as described herein. The Αβ-binding protein of the present invention is preferably bound to one or two monomers with low affinity such as KD of 1χ 1〇-8 Μ or less affinity, for example, kd is 3&gt;&lt;1〇-8 μ or less affinity, KD is lxlΟ·7 Μ or less affinity, for example 〇 is 3x10 7 Μ or less affinity, or KD is ΙχΙΟ·6 μ or less affinity, eg KD is 3xl〇-5 Μ or less affinity, or KD For lxio·5 Μ or less affinity. According to one aspect of the present invention, the binding affinity of the Αβ-binding protein of the present invention to Αρ(2〇_42) globulomer is at least 2 times, for example at least 3, the binding affinity of the Αβ-binding protein to one or two monomers. 1 or more times, at least 5 times, for example at least 20 times, at least 3 times or at least 5 times, at least 1 times, such as at least 200 times, at least 300 times or at least 5 times, preparing 1 inch 〇〇 times, for example at least 2, 〇 00 times, at least 3,000 times or at least 5 〇〇〇 times at least 1 〇, 〇〇〇 times, such as at least 20, _ times, at least 30, _ times or at least 5 〇, _ times 'Or at least 1 week, double. The Αρ-binding protein of the present invention having an affinity for 非β in a non-spherical form is relatively smaller than the affinity for at least one Αβ globulomer, and additionally includes a binding affinity for Αβ(2〇_42) globulomer greater than Αβ (ΐ-42) Aβ binding protein with binding affinity of fibrils. The binding affinity of the Αβ-binding protein according to the present invention to the Αβ(2().42) globulomer is greater than the binding affinity for the 155263.doc -31-201139667 Αβ(1-40) fibril. According to a particular embodiment, the present invention relates to a Αρ-binding protein having a binding affinity for Αβ(20-42) globulomers greater than that for Αρ(14〇) and Αβ〇-42) fibrils. The term "fibril" as used herein refers to the molecular structure of an assembly comprising non-covalently associated individual ΑρΧ(Υ-Υ) peptides which exhibit a fibril structure in an electron microscope that incorporates Congo red (Cong〇red) The birefringence is then exhibited under polarized light, and its X-ray diffraction pattern is a cross-β structure. In another aspect of the present invention, the fibril is a molecular structure obtainable by a method comprising self-inducing polymerization aggregation suitable for the Αβ peptide in the absence of a detergent, for example, in 〇. i M HC1, Aggregates of 24 units or more or 1 unit or more are formed. It is well known in the art that the method ^ρ(χ_γ) fibrils are preferably used in the form of an aqueous solution. In a particular embodiment of the invention, the Αρ peptide is dissolved in 0.1% νη4οη, which is 20 mM NaH2P〇4, 14〇

NaCM’ pH 7.4 1:4稀釋,隨後將pH值再調整至7 4,在m 下培育溶液20小時,隨後在1〇〇〇〇 g下離心1〇分鐘且再 懸浮於 20 mM NaH2P〇4、140 mM NaC 卜 pH 7.4中來製備 原纖維水溶液。本文之術語「Αρ(χ_γ)原纖維」亦係指包 3 Αβ(Χ Υ)子單元之原纖維,其中例如平均至少9〇%子單 元為Αβ(Χ-Υ)型,至少98%子單元為厶“尽丫)型或非 Υ)肽之含量低於偵測臨限值。更特定言之,本文之術語 Αβ(1·42)原纖維」係指如實例3中所述之Αβ(142)原纖維 製劑。 ' 、 本發明之Α β結合蛋白宜以低親和力結合於一或兩種原纖 維,例如KD為lx10-8河或較小親和力,例如]^為3&gt;&lt;1〇·8 μ I55263.doc •32· 201139667 或較小親和力,心為或較小親和力,例如Kd為 3xl〇·7 Μ或較小親和力,或κ々1χ1()_6 M或較小親和力D, 例如KD為3xl0-5 M或較小親和力,或%為1&gt;&lt;1〇5 μ或較小 親和力。 根據本發明之一態樣,本發明之Α(3結合蛋白對Μ⑽ 42)球聚體之結合親和力為Αρ結合蛋白對一或兩種 之結合親和力的至少2倍,例如至少3倍或至少5倍、至少 1〇倍,例如至少20倍、至少3〇倍或至少5〇倍,至少1〇\ 倍,例如至少200倍、至少3〇〇倍或至少5〇〇倍至少 倍,例如至少2,_倍、至少3,_倍或至少5,_倍至少 1〇,〇〇〇倍,例如至少20,000倍、至少3〇,〇〇〇倍或至少5〇〇〇〇 倍’或至少100,000倍。 根據特定實施例,本發明係關於對單體及原纖維形式之 Αβ的親和力均相對小於對至少一種Αβ球聚體,尤其a谷 (20-42)球聚體之親和力的Αβ結合蛋白。此等Αβ結合蛋白 有時稱為球聚體特異性Αβ結合蛋白。 本發明之結合蛋白,例如人類化抗體4Dl0(4Dl〇hUm), 包括主要識別Αβ(20-42)球聚體形式而非Αβ(ΐ-40)單體、 Αβ(1-42)單體、Αβ-原纖維或sAPP(亦即可溶性Αβ前驅物) 之標準製劑的球聚體特異性結合蛋白,此與例如競爭抗體 (諸如m266及3D6)形成對比。該針對球聚體之特異性為重 要的’因為以人類化4D10特異性乾向球聚體形式之Αβ 將:1)避免靶向不溶性類澱粉沈積物,與其結合可能造成 在以不溶性Αβ免疫期間觀測到的發炎副作用;2)節省據報 155263.doc -33- 201139667 導具有預知生理學功能之Αβ單體及APP(Plan等人,J Neurosci 23: 553 1-5535, 2003);及3)提高抗體之生物可用 性,因為其將不會因大規模結合於不溶性沈積物而被遮蔽 或難接近。 PF-4為屬於CXC趨化因子家族之具有70個胺基酸的小型 細胞激素且亦稱為趨化因子(C-X-C基元)配位體4 (CXCL4)。PF-4在血小板聚集期間自經活化血小板之(^員粒 釋放,且藉由緩和肝素樣分子之作用促進血液凝固。由於 此等功能,預測其涉及於傷口修復及發炎中(Eismann等 人,Blood 76(2): 3 36-44,1990)。PF-4通常見於與蛋白聚 糖之複合物中’且可與抗凝劑肝素形成複合物,抗凝劑肝 素用於血栓形成之藥理學處理中。其在肝素誘導之血小板 減少症(HIT)中具有已充分描述之病理學功能,即對投與 抗凝劑肝素之特質自體免疫反應(Warkentin,N. Engl. J.NaCM' pH 7.4 1:4 dilution, then adjust the pH to 7.4, incubate the solution for 20 hours at m, then centrifuge at 1 〇〇〇〇g for 1 〇g and resuspend in 20 mM NaH2P〇4, An aqueous fibril solution was prepared by using 140 mM NaC in pH 7.4. The term "Αρ(χ_γ) fibrils" as used herein also refers to the fibrils of the subunits of 3β(Χ Υ), wherein, for example, at least 9〇% of the subunits are of the Αβ(Χ-Υ) type, at least 98% of the subunits. The content of the peptide is less than the detection threshold. More specifically, the term Αβ(1·42) fibril herein refers to Αβ as described in Example 3. 142) Fibril preparation. The Αβ-binding protein of the present invention is preferably bound to one or two fibrils with low affinity, for example, KD is lx10-8 river or less affinity, for example, ^^ is 3&gt;&lt;1〇·8 μ I55263.doc • 32·201139667 or less affinity, heart or less affinity, eg Kd is 3xl〇77 or less affinity, or κ々1χ1()_6 M or lower affinity D, eg KD is 3xl0-5 M Or less affinity, or % is 1&gt;&lt;1〇5 μ or less affinity. According to one aspect of the present invention, the binding affinity of the quinone (3 binding protein to Μ(10) 42) globulomer of the present invention is at least 2 times, for example at least 3 times or at least 5, the binding affinity of the Αρ binding protein for one or both. In multiples, at least 1 times, such as at least 20 times, at least 3 times, or at least 5 times, at least 1 〇, or at least 200 times, at least 3 times, or at least 5 times, at least 2 times. , _ times, at least 3, _ times or at least 5, _ times at least 1 〇, 〇〇〇 times, such as at least 20,000 times, at least 3 inches, 〇〇〇 times or at least 5 times ' or at least 100,000 times . According to a particular embodiment, the invention relates to Aβ binding proteins which have a relatively low affinity for both in the monomeric and fibrillar forms of Aβ relative to at least one Aβ globulomer, in particular a Valley (20-42) globulomer. These Αβ-binding proteins are sometimes referred to as globulomer-specific Αβ-binding proteins. The binding protein of the present invention, such as the humanized antibody 4D10 (4Dl〇hUm), includes a major recognition of the Αβ(20-42) globulomer form rather than the Αβ(ΐ-40) monomer, Αβ(1-42) monomer, A globulomer-specific binding protein of a standard preparation of Αβ-fibrils or sAPP (i.e., a soluble Αβ precursor), which is in contrast to, for example, competing antibodies such as m266 and 3D6. This specificity for globulomers is important 'because the humanized 4D10 specific dry globulomer form of Αβ will: 1) avoid targeting insoluble starch-like deposits, which may cause during immunization with insoluble Αβ Observed inflammatory side effects; 2) Savings reported 155263.doc -33- 201139667 Αβ monomers and APP with predictive physiological functions (Plan et al, J Neurosci 23: 553 1-5535, 2003); and 3) Increase the bioavailability of antibodies as they will not be obscured or inaccessible due to large scale binding to insoluble deposits. PF-4 is a small cytokine belonging to the CXC chemokine family with 70 amino acids and is also known as chemokine (C-X-C motif) ligand 4 (CXCL4). PF-4 is released from activated platelets during platelet aggregation and promotes blood coagulation by mitigating the action of heparin-like molecules. Due to these functions, it is predicted to be involved in wound repair and inflammation (Eismann et al. Blood 76(2): 3 36-44, 1990). PF-4 is commonly found in complexes with proteoglycans and can form complexes with the anticoagulant heparin. Anticoagulant heparin is used in the pharmacology of thrombosis. In treatment, it has a well-described pathological function in heparin-induced thrombocytopenia (HIT), an autoimmune response to the trait of the anticoagulant heparin (Warkentin, N. Engl. J.

Med· 356(9): 891-3, 2007),其中肝素:PF4複合物為抗原。 在患有血栓形成且具有類似於HIT之特徵但先前未投與肝 素之患者中亦已發現PF4自體抗體(Warkentin等人,Am jMed. 356(9): 891-3, 2007), wherein heparin: PF4 complex is an antigen. PF4 autoantibodies have also been found in patients with thrombosis and who have characteristics similar to HIT but have not previously administered heparin (Warkentin et al, Am j)

Med· 121(7): 632-6, 2008)。肝素誘導之血小板減少症特徵 為產生血小板減少症(低血小板計數),且另外ΗΙτ傾向於 血栓形成。鑒於pF_4之此等功能及於病理學過程中之關 聯,可推斷投與顯示與個體中存在之pF_4結合(例如交又 反應性)的結合蛋白(例如抗體)可能影響該等PF-4功能且因 此導致不良⑷作用。該等不良作用之程度及種類可視諸 如PF-4上抗原決定基之位置及尺寸、各別結合蛋白之結合 155263.doc -34- 201139667 強度及種類之參數而變化。 根據本發明之-態樣,本發明之結合蛋白顯示對血小板 因子4(PF_4)無結合或低結合。可藉由使用標準化活體外免 疫檢疋(諸如ELISA、點潰墨法或BIAe〇re分析)評估此種與 PF-4之交叉反應。 根據特定實施例,本文定義之結合蛋白與卯_4之交又反 應係指該結合蛋白與參考抗PF_4抗體之值的比率,其藉由 以下步驟獲得:⑴用人類或石蟹獼猴血漿在約1:3 16至約 1:3160(最終血漿稀釋液)的約1:3連續稀釋液進行夾 層-ELISA(例如實例3.1及3.2所述),(Π)針對對數轉換血漿 稀釋度(X軸)繪製偵測到的信號&amp;軸),及(iii)測定所量測範 圍内此等未曲線擬合數據(最終血漿稀釋度為約1:316至約 1:3 160)之曲線下面積(AUC,或總峰面積)。根據本發明之 特定實施例’藉由夾層-ELISA測定與PF-4之交又反應包含 以下:使用特定量之所研究結合蛋白或參考抗pF_4抗體或 且為其適當稀釋液’例如100 μΐ 1〇 pg/ml結合蛋白或抗體 於100 mM碳酸氫鈉中之溶液(pH 9_6)塗覆蛋白質吸附微量 滴定板之各孔中;接著洗務板’阻斷,且再次洗務;接著 與石蟹獼猴或人類血漿(例如外加人類PF-4之人類血聚)在 約1:3.16至約1:3 160(最終血漿稀釋液)之約1:3連續稀釋液 接觸’隨後例如藉助於一次PF-4特異性抗體、酶結合二次 抗體及比色反應偵測結合於各孔之PF_4。 如本文所用之「參考抗PF-4抗體」為與ρρ-4(詳言之人 類(HPF4))特異性反應的抗體,詳言之單株抗體。該抗體 155263.doc •35· 201139667 可藉由提供包含人類PF-4,例如具有胺基酸序列 EAEEDGDLQCLCVKTTSQVRPRHITSLEVIKAGPHCPTAQL IATLKNGRKICLDLQAPLYKKIIKKLLES(SEQ ID NO:70)之 人類PF-4的抗原,使抗體譜系暴露於該抗原,且自該抗原 譜系選擇特異性結合於人類PF-4之抗體獲得。抗體可視情 況使用免疫原(人類PF-4)親和力純化。該參考抗PF4抗體 市場有售,例如單株抗HPF4抗體,Abeam目錄號: ab49735 。 根據另一特定實施例,與本文定義之結合蛋白的PF·4之 交叉反應係指該結合蛋白與參考抗PF-4抗體之AUC值的比 率,其藉由以下步驟獲得⑴使用人類或石蟹獼猴血漿及結 合蛋白與參考抗PF-4抗體在約10 ng/ml至約10000 ng/ml(最 終濃度)之約1:3連續稀釋液進行夾層-ELISA(例如實例3.3 及3.4所述),(ii)針對結合蛋白或參考抗PF-4抗體之對數轉 換濃度(X軸)繪製偵測到的信號(y軸),及(iii)測定所量測範 圍内此等未曲線擬合數據(約10 ng/ml至約10000 ng/ml之結 合蛋白或參考抗體之濃度)之曲線下面積(AUC,或總峰面 積)。根據本發明之特定實施例,藉由比對夾層-ELISA測 定與PF-4之交叉反應包含以下:適於捕捉所研究之結合蛋 白及參考抗PF-4抗體的特定量之比對抗體塗覆蛋白質吸附 微量滴定板之各孔,例如每孔1 〇〇 μΐ 50 Mg/ml Fc特異性抗 小鼠IgG(Sigma目錄號:M3534)之100 mM碳酸氫鈉(pH 9.6)溶液;接著洗滌板,阻斷且再次洗滌;接著與所研究 結合蛋白或參考抗PF-4抗體之約1:3連續稀釋液,約10 155263.doc -36- 201139667 ng/ml至約10000 ng/m丨(最終濃度)接觸;在另一洗滌步驟 後,板與例如1:1〇稀釋之人類或石蟹獼猴血漿(例如外加人 類PF 4之人類血衆)接觸’隨後例如藉助於一次pF_4特異 性抗體、酶結合之二次抗體及比色反應偵測與板結合之 PF-4。 根據本發明之一態樣,當經如本文所述之使用石蟹獼猴 血之夾層-ELISA分析時’本發明之Αβ結合蛋白與ρρ_4 之交又反應為參考抗PF-4抗體的相應交又反應之例如至少 1/2、至少1/5、至少1/1〇、至少1/2〇或至少1/3〇 ;及/或當 經如本文所述之使用人類血漿之夾層-ELISA分析時,為參 考抗PF-4抗體之相應交叉反應的例如至少丨/2、至少1/5、 至少1/10、至少1/15或至少1/2〇。 根據本發明之另一態樣,當經如本文所述之使用石蟹獼 猴血漿之比對夾層_ELISA分析時,本發明之Αβ結合蛋白 與PF_4之父又反應為參考抗pF_4抗體的相應交叉反應之例 如至少1/2、至少1/5、至少1/1〇、至少1/2〇、至少K30、至 1/50、至少ι/go或至少及/或當經如本文所述之 使用人類血漿之比對夾層-EUSA分析時,為參考抗PF_4抗 體之相應交又反應的例如至少1/2、至少1/5、至少1/1〇、 至少1/15、至少1/2〇、至少1/25。 根據本發明之另一態樣,當經如本文所述之使用石蟹獼 猴灰漿的夾層-ELISA及比對夾層-ELISA分析時,本發明 之Αβ結合蛋白與PF_4之交叉反應為參考抗pF_4抗體之相應 交又反應的例如至少1/2、至少1/5、至少1/1 〇、至少1/2〇 .155263.doc -37- 201139667 或至少1/30。 根據本發明之另一態樣’當經如本文所述之使用人類血 榮·的夾層-ELISΑ及比對夾層-ELISA分析時,本發明之Αβ 結合蛋白與PF-4之交叉反應為參考抗PF-4抗體之相應交又 反應的例如至少1/2、至少1/5、至少1/1〇、至少1/2〇或至 少 1/30。 根據本發明之另一態樣’當經如本文所述之使用石蟹鋼 猴及人類血漿的夾層-ELISA及比對夾層-ELISA分析時, 本發明之Αβ結合蛋白與PF-4之交叉反應為參考抗PF_4抗體 之相應交叉反應的例如至少1/2、至少1/5 '至少1/1〇、至 少1/20或至少1/30。 如本文所用之術s吾「多肽」係指胺基酸之任何聚合鍵。 術語「肽」及「蛋白質」可與術語多肽交換使用且亦係指 胺基酸之聚合鍵》術語「多肽」涵蓋天然或人工蛋白質、 蛋白質片段及蛋白質序列之多肽類似物。多肽可為單體咬 聚合體。 術語「經分離蛋白質」或「經分離多肽」為一種蛋白質 或多肽’根據其獲得起源或來源’該蛋白質或多狀與其天 然狀態時相伴之天然相關組份無關;實質上不含來自同一 物種之其他蛋白質;由來自不同物種之細胞表現;或在自 然界中不存在。因此,以化學方式合成或在不同於其天然 起源之細胞的細胞系統中合成之多肽將與其天然締人組八 「分離」。使用此項技術中熟知之蛋白質純化技術藉由八 離亦可使蛋白質實質上不含天然缔合組分。 刀 155263.doc •38- 201139667 本文所用之術5吾「回收」係指例如使用此項技術熟知 之蛋白質純化技術藉由分離使化學物質(諸如多肽)實質上 不含天然締合組分之過程。 如本文所用之關於抗體、蛋白質或肽與第二化學物質之 相互作用的術語「特異性結合」意謂該相互作用取決於化 學物質上之特定結構(例如,抗原決定子或抗原決定基)之 存在;例如,抗體識別且結合特異蛋白質結構而非一般蛋 白質。若抗體對抗原決定基ΓΑ」具有特異性,則在含經 標記「Α」及抗體之反應中存在含抗原決定基Α(或游離、 未經標記之A)之分子將減少與該抗體結合之經標記八的 量。 如本文所用之術語「抗體」泛指包含四個多肽鏈(兩個 重(H)鏈及兩個輕(L)鏈)之任何免疫球蛋白(Ig)分子或其保 留I g刀子之必需抗原決定基結合特徵之任何功能片段、突 變體、變異體或衍生物。該等功能性片段、突變體、變異 體或衍生物抗體形式為此項技術中所已知。下文論述其非 限制性實施例。如本文所用之「全長抗體」係指包含四條 多肽鏈(兩條重鏈及兩條輕鏈)之4分子。該等鏈一般經二 硫鍵彼此連接。各重鏈包含重鏈可變區(本文亦稱為「可 變重鏈」’或本文縮寫為HCVR或VH)及重鏈恆定區。重鍵 怪定區包含3個結構域,CHI、CH2及CH3。各輕鏈包含輕 鍵可變區(本文亦稱為「可變輕鏈」,或本文縮寫為LCVR 或VL)及輕鏈恆定區。輕鏈恆定區包含一個結構域CL »可 將VH及VL區進一步再分為高變區(稱為互補決定區 155263.doc -39- 201139667 (CDR)),其間散佈有較為保守之區(稱為構架區(FR))。各 VH及VL由三個CDR及四個FR構成,其自胺基末端至羧基 末端按以下順序排列:FR1、CDR1、FR2、CDR2、FR3、 CDR3、FR4。免疫球蛋白分子可為任何類型(例如IgG、 IgE、IgM、IgD、IgA 及 IgY)、類別(例如 IgGl、IgG2、 IgG3、IgG4、IgAl 及 IgA2)或子類。 如本文所用之術語抗體之「抗原結合部分」(或簡稱為 「抗體部分」)係指保留與抗原(例如Αβ(20-42)球聚體)特 異性結合之能力的抗體之一或多個片段,亦即抗體之功能 性片段。已顯示抗體之抗原結合功能可由全長抗體之一或 多個片段執行。該等抗體實施例亦可為雙特異性、雙重特 異性或多特異性形式;其特異性結合於兩個或兩個以上不 同抗原。術語抗體之「抗原結合部分」内所涵蓋之結合片 段的實例包括:(i)Fab片段,即由VL、VH、CL及CH1結構 域組成之單價片段;(ii)F(ab')2片段,即包含在鉸鏈區中經 二硫橋連接之兩個Fab片段的二價片段;(iii)Fd片段,其係 由VH及CH1結構域組成;(iv)Fv片段,其係由抗體之單臂 之VL及VH結構域組成;(v)dAb片段(Ward等人,Nature 341: 544-546,1989; Winter等人,WO 90/05144 A1,以引 用的方式併入本文中),其包含單一可變結構域;及(vi)經 分離互補決定區(CDR)。此外,儘管Fv片段之兩個結構域 (VL及VH)係由獨立基因編碼,但可使用重組方法藉由合 成連接子將其連接,使得能夠製備為VL區與VH區配對以 形成單價分子之單一蛋白質鏈(稱為單鏈Fv(scFv);參看例 155263.doc -40· 201139667 如 Bird 等人,Science 242: 423-426,1988 ;及 Huston 等 人,Proc. Natl. Acad. Sci. USA 85: 5879-5883,1988)。該 等單鏈抗體亦涵蓋於術語抗體之「抗原結合部分」内。亦 涵蓋單鏈抗體之其他形式,諸如雙功能抗體。微型雙功能 抗體為二價雙特異性抗體,其中VH域及VL域表現於單個 多肽鏈上’但使用過短以致相同鏈上之兩個結構域之間不 能配對的連接子,藉此迫使該等結構域與另一鏈之互補結 構域配對且形成兩個抗原結合位點(參看例如Η 〇 11 i g e r等 人 ’ Proc. Natl. Acad. Sci. USA 90: 6444-6448, 1993 ; Poljak等人,Structure 2: 1121-1123,1994)。該等抗體結合 部分為此項技術中所已知(Kontermann及Dubel編, Antibody Engineering, Springer-Verlag. New York.第 79〇 頁,2001,ISBN 3-540-41354-5)。 如本文所用之術語「抗體」亦包含抗體構築體。如本文 所用之術語「抗體構築體」係指包含一或多個與連接多肽 或免疫球蛋白恆定域連接之本發明抗原結合部分的多肽。 連接多肽包含兩個或兩個以上經肽鍵連結之胺基酸殘基且 用於連接一或多個抗原結合部分。該等連接多肽為此項技 術中所熟知(參看例如Holliger等人,Proc. Natl. Acad. Sci. USA 90: 6444-6448,1993 ; Poljak等人,Structure 2: 1121- 1123, 1994)。 免疫球蛋白恆定域係指重鍵或輕鏈怪定域。人類IgG重 鏈及輕鏈恆定域胺基酸序列為此項技術中已知且呈現於表 1中。 155263.doc 41 201139667 表1 :人類IgG重鏈恆定域及輕鏈恆定域之序列Med. 121(7): 632-6, 2008). Heparin-induced thrombocytopenia is characterized by thrombocytopenia (low platelet count) and additional ΗΙτ tend to thrombosis. Given these functions of pF_4 and their association in pathological processes, it can be concluded that administration of binding proteins (eg, antibodies) that display binding (eg, cross-reactivity) to pF_4 present in an individual may affect these PF-4 functions and This leads to a bad (4) effect. The extent and type of such adverse effects may vary, such as the location and size of the epitope on PF-4, and the combination of individual binding proteins, 155263.doc -34-201139667 Strength and species parameters. According to the aspect of the present invention, the binding protein of the present invention shows no binding or low binding to platelet factor 4 (PF_4). This cross-reactivity with PF-4 can be assessed by using a standardized in vitro immunoassay (such as ELISA, dot blotting or BIAe〇re analysis). According to a particular embodiment, the interaction of the binding protein as defined herein with 卯_4 refers to the ratio of the binding protein to the value of the reference anti-PF_4 antibody, which is obtained by the following steps: (1) using human or stone crab macaque plasma at about 1 Approximately 1:3 serial dilutions of :3 16 to approximately 1:3160 (final plasma dilution) were subjected to a sandwich-ELISA (as described in Examples 3.1 and 3.2), (Π) plotted against log-transformed plasma dilution (X-axis) The detected signal &amp; axis), and (iii) the area under the curve (the final plasma dilution of approximately 1:316 to approximately 1:3 160) within the measured range (AUC) , or total peak area). According to a particular embodiment of the invention, the reaction with PF-4 by a sandwich-ELISA assay comprises the following: using a specific amount of the studied binding protein or reference anti-pF_4 antibody or a suitable dilution thereof 'eg 100 μΐ 1 〇pg/ml binding protein or antibody in 100 mM sodium bicarbonate solution (pH 9_6) is coated in each well of the protein adsorption microtiter plate; then the wash plate is 'blocked and washed again; then with the stone crab macaque Or human plasma (eg human blood aggregates with human PF-4) in contact with about 1:3 serial dilutions of about 1:3.16 to about 1:3 160 (final plasma dilution) followed by, for example, one PF-4 Specific antibodies, enzyme-binding secondary antibodies, and colorimetric reactions detect PF_4 bound to each well. As used herein, "reference anti-PF-4 antibody" is an antibody that specifically reacts with ρρ-4 (detailed human (HPF4)), in particular, a monoclonal antibody. The antibody 155263.doc •35·201139667 can be exposed to the antigen by providing an antigen comprising human PF-4, such as human PF-4 having the amino acid sequence EAEEDGDLQCLCVKTTSQVRPRHITSLEVIKAGPHCPTAQL IATLKNGRKICLDLQAPLYKKIIKKLLES (SEQ ID NO: 70), And obtaining an antibody that specifically binds to human PF-4 from the antigenic lineage. The antibody can be purified by affinity using immunogen (human PF-4) as appropriate. The reference anti-PF4 antibody is commercially available, for example, a monoclonal anti-HPF4 antibody, Abeam catalog number: ab49735. According to another specific embodiment, the cross-reaction with PF·4 of a binding protein as defined herein refers to the ratio of the AUC value of the binding protein to the reference anti-PF-4 antibody, which is obtained by the following steps: (1) using human or stone crab macaque The plasma and binding protein is subjected to a sandwich-ELISA (eg, as described in Examples 3.3 and 3.4) with a reference anti-PF-4 antibody at about 1:3 serial dilutions of from about 10 ng/ml to about 10000 ng/ml (final concentration), (as described in Examples 3.3 and 3.4), Ii) plotting the detected signal (y-axis) against the log-transformed concentration of the binding protein or reference anti-PF-4 antibody (X-axis), and (iii) determining such uncurved data within the measured range (about The area under the curve (AUC, or total peak area) of the concentration of the binding protein or reference antibody from 10 ng/ml to about 10000 ng/ml. According to a particular embodiment of the invention, the cross-reaction with PF-4 by a comparative sandwich-ELISA assay comprises the following: a specific amount of antibody-coated protein suitable for capturing the binding protein of interest and the reference anti-PF-4 antibody Adsorb the wells of the microtiter plate, for example, 100 μM sodium bicarbonate (pH 9.6) solution of 1 〇〇μΐ 50 Mg/ml Fc-specific anti-mouse IgG (Sigma catalog number: M3534) per well; Broken and washed again; followed by about 1:3 serial dilutions of the binding protein or reference anti-PF-4 antibody, about 10 155263.doc -36 - 201139667 ng/ml to about 10000 ng/m 最终 (final concentration) Contact; after another washing step, the plate is contacted with, for example, a 1:1 〇 diluted human or stone crab macaque plasma (eg, a human blood group to which human PF 4 is added), followed by, for example, a single pF_4 specific antibody, enzyme binding The secondary antibody and colorimetric reaction detects PF-4 bound to the plate. According to one aspect of the present invention, the cross-linking reaction of the Αβ-binding protein of the present invention with ρρ_4 is the reaction of the reference anti-PF-4 antibody when analyzed by the sandwich-ELISA using the stone crab macaque blood as described herein. For example, at least 1/2, at least 1/5, at least 1/1 〇, at least 1/2 〇 or at least 1/3 〇; and/or when analyzed by a sandwich-ELISA using human plasma as described herein, For example, at least 丨/2, at least 1/5, at least 1/10, at least 1/15 or at least 1/2 〇 of the corresponding cross-reaction of the reference anti-PF-4 antibody. According to another aspect of the invention, the Αβ-binding protein of the present invention and the father of PF_4 are again reacted to the corresponding cross-reaction of the reference anti-pF_4 antibody when analyzed by sandwich-ELISA using the stone crab cynomolgus plasma as described herein. For example at least 1/2, at least 1/5, at least 1/1 〇, at least 1/2 〇, at least K30, to 1/50, at least ι/go or at least and/or when humans are used as described herein The plasma ratio is, for example, at least 1/2, at least 1/5, at least 1/1 〇, at least 1/15, at least 1/2 〇, at least 1/2 of the reference anti-PF_4 antibody. 1/25. According to another aspect of the present invention, the cross-reaction of the Αβ-binding protein of the present invention with PF_4 is a reference anti-pF_4 antibody when analyzed by a sandwich-ELISA and a comparative sandwich-ELISA as described herein using a stone crab cynomolgus mortar. The corresponding cross-reactions are, for example, at least 1/2, at least 1/5, at least 1/1 〇, at least 1/2 〇.155263.doc -37-201139667 or at least 1/30. According to another aspect of the present invention, the cross-reaction of the Αβ-binding protein of the present invention with PF-4 is a reference anti-reference when analyzed by a sandwich-ELIS(R) and Alignment-ELISA using human blood. The corresponding cross-reaction of the PF-4 antibody is, for example, at least 1/2, at least 1/5, at least 1/1 〇, at least 1/2 〇 or at least 1/30. According to another aspect of the invention, the cross-reactivity of the Αβ-binding protein of the present invention with PF-4 is when analyzed by sandwich-ELISA and comparative sandwich-ELISA using the stone crab monkey and human plasma as described herein. For example, the corresponding cross-reaction of the anti-PF_4 antibody is, for example, at least 1/2, at least 1/5', at least 1/1 〇, at least 1/20 or at least 1/30. As used herein, "polypeptide" refers to any polymeric bond of an amino acid. The terms "peptide" and "protein" are used interchangeably with the term polypeptide and also refer to the polymeric bond of an amino acid. The term "polypeptide" encompasses polypeptide analogs of natural or artificial proteins, protein fragments and protein sequences. The polypeptide can be a monomeric bite polymer. The term "isolated protein" or "isolated polypeptide" is a protein or polypeptide 'according to its origin or source' which is not related to the natural related components associated with its natural state; substantially free of the same species Other proteins; expressed by cells from different species; or not found in nature. Thus, a polypeptide that is chemically synthesized or synthesized in a cellular system different from the cell from which it is naturally derived will be "isolated" from its natural association. Proteins can also be substantially free of natural association components by the use of protein purification techniques well known in the art. Knives 155263.doc •38- 201139667 As used herein, “recycling” refers to the process of separating a chemical substance (such as a polypeptide) substantially free of natural association components, for example, using protein purification techniques well known in the art. . The term "specifically binds" as used herein with respect to the interaction of an antibody, protein or peptide with a second chemical means that the interaction depends on the particular structure (eg, antigenic determinant or epitope) on the chemical. Exist; for example, an antibody recognizes and binds to a specific protein structure rather than a general protein. If the antibody is specific for the epitope, the presence of an epitope containing an epitope (or free, unlabeled A) in the reaction containing the labeled "purine" and the antibody will reduce binding to the antibody. The amount of eight marks. The term "antibody" as used herein generally refers to any immunoglobulin (Ig) molecule comprising four polypeptide chains (two heavy (H) chains and two light (L) chains) or an essential antigen thereof that retains the Ig knife. Any functional fragment, mutant, variant or derivative that determines the binding characteristics of the base. Such functional fragment, mutant, variant or derivative antibody forms are known in the art. Non-limiting examples thereof are discussed below. As used herein, "full length antibody" refers to four molecules comprising four polypeptide chains (two heavy chains and two light chains). The chains are typically linked to each other via a disulfide bond. Each heavy chain comprises a heavy chain variable region (also referred to herein as a "variable heavy chain" or herein abbreviated as HCVR or VH) and a heavy chain constant region. The key zone contains three domains, CHI, CH2 and CH3. Each light chain comprises a light bond variable region (also referred to herein as "variable light chain", or abbreviated herein as LCVR or VL) and a light chain constant region. The light chain constant region comprises a domain CL » which can further subdivide the VH and VL regions into hypervariable regions (referred to as complementarity determining regions 155263.doc -39- 201139667 (CDR)), with a more conserved region interspersed For the framework area (FR)). Each of VH and VL is composed of three CDRs and four FRs, which are arranged from the amino terminus to the carboxy terminus in the following order: FR1, CDR1, FR2, CDR2, FR3, CDR3, FR4. The immunoglobulin molecule can be of any type (e.g., IgG, IgE, IgM, IgD, IgA, and IgY), classes (e.g., IgGl, IgG2, IgG3, IgG4, IgAl, and IgA2) or subclasses. The term "antigen-binding portion" (or simply "antibody portion") of an antibody as used herein refers to one or more antibodies that retain the ability to specifically bind to an antigen (eg, Aβ(20-42) globulomer). A fragment, that is, a functional fragment of an antibody. It has been shown that the antigen binding function of an antibody can be performed by one or more fragments of a full length antibody. Such antibody embodiments may also be bispecific, dual specific or multispecific; they specifically bind to two or more different antigens. Examples of binding fragments encompassed within the term "antigen-binding portion" of an antibody include: (i) a Fab fragment, a monovalent fragment consisting of VL, VH, CL and CH1 domains; (ii) a F(ab')2 fragment. a divalent fragment comprising two Fab fragments joined by a disulfide bridge in the hinge region; (iii) a Fd fragment consisting of a VH and a CH1 domain; (iv) an Fv fragment, which is a single antibody fragment VL and VH domain composition of the arm; (v) dAb fragment (Ward et al, Nature 341: 544-546, 1989; Winter et al, WO 90/05144 A1, incorporated herein by reference), a single variable domain; and (vi) an isolated complementarity determining region (CDR). Furthermore, although the two domains (VL and VH) of the Fv fragment are encoded by independent genes, they can be joined by a synthetic linker using a recombinant method, enabling preparation of a VL region paired with a VH region to form a monovalent molecule. Single protein chain (referred to as single-chain Fv (scFv); see Example 155263.doc -40·201139667 eg Bird et al, Science 242: 423-426, 1988; and Huston et al, Proc. Natl. Acad. Sci. USA 85: 5879-5883, 1988). Such single chain antibodies are also encompassed by the term "antigen-binding portion" of an antibody. Other forms of single chain antibodies, such as bifunctional antibodies, are also contemplated. A minibifunctional antibody is a bivalent, bispecific antibody in which the VH domain and the VL domain are expressed on a single polypeptide chain 'but the linker is too short to be paired between the two domains on the same chain, thereby forcing the The equal domains are paired with complementary domains of another strand and form two antigen binding sites (see, for example, Η 11 iger et al. Proc. Natl. Acad. Sci. USA 90: 6444-6448, 1993; Poljak et al. , Structure 2: 1121-1123, 1994). Such antibody binding moieties are known in the art (Kontermann and Dubel ed., Antibody Engineering, Springer-Verlag. New York. page 79, 2001, ISBN 3-540-41354-5). The term "antibody" as used herein also encompasses antibody constructs. The term "antibody construct" as used herein refers to a polypeptide comprising one or more antigen binding portions of the invention linked to a linked polypeptide or immunoglobulin constant domain. A linker polypeptide comprises two or more peptide-linked amino acid residues and is used to link one or more antigen-binding portions. Such linked polypeptides are well known in the art (see, e.g., Holliger et al, Proc. Natl. Acad. Sci. USA 90: 6444-6448, 1993; Poljak et al, Structure 2: 1121-1123, 1994). An immunoglobulin constant domain refers to a heavy or light chain. Human IgG heavy and light chain constant domain amino acid sequences are known in the art and are presented in Table 1. 155263.doc 41 201139667 Table 1: Sequences of human IgG heavy chain constant domains and light chain constant domains

蛋白質 序列識別符 序列 123456789012345678901234567890 Ig γ-l恒定區 SEQ ID NO:25 ASTKGPSVFFLAPSSKSTSGGTAALGCLVKD YFPEPVTVSWNSGALTSGVHTFPAVLQSSGL YSLSSVVTVPSSSLGTQTYICNVNHKPSNTK VDKKVEPKSCDKTHTCPPCPAPELLGGPSVF LFPPKPKDTLMISRTPEVTCVVVDVSHEDPE VKFNWYVDGVEVHNAKTKPREEQYNSTYRVV SVLTVLHQDWLNGKEYKCKVSNKALPAPIEK TISKAKGQPREPQVYTLPPSREEMTKNQVSL TCLVKGFYPSDIAVEWESNGQPENNYKTTPP VLDSDGSFFLYSKLTVDKSRWQQGNVFSCSV MHEALHNHYTQKSLSLSPGK Ig γ-1恆定區突變 體 SEQ ID NO:26 ASTKGPSVFPLAPSSKSTSGGTAALGCLVKD YFPEPVTVSWNSGALTSGVHTFPAVLQSSGL YSLSSVVTVPSSSLGTQTYICNVNHKPSNTK VDKKVEPKSCDKTHTCPPCPAPEAAGGPSVF LFPPKPKDTLMISRTPEVTCVVVDVSHEDPE VKFNWYVDGVEVHNAKTKPREEQYNSTYRVV SVLTVLHQDWLNGKEYKCKVSNKALPAPIEK TISKAKGQPREPQVYTLPPSREEMTKNQVSL TCLVKGFYPSDIAVEWESNGQPENNYKTTPP VLDSDGSFFLYSKLTVDKSRWQQGNVFSCSV MHEALHNHYTQKSLSLSPGK 工g κ恆定區 SEQ ID NO:27 TVAAPSVFIFPPSDEQLKSGTASVVCLLNNF YPREAKVQWKVDNALQSGNSQESVTEQDSKD STYSLSSTLTLSKADYEKHKVYACEVTHQGL SSPVTKSFNRGEC Ig λ恆定區 SEQ ID NO:28 QPKAAPSVTLFPPSSEELQANKATLVCLISD FYPGAVTVAWKADSSPVKAGVETTTPSKQSN NKYAASSYLSLTPEQWKSHRSYSCQVTHEGS TVEKTVAPTECS 另外,本發明之結合蛋白(例如抗體)可為藉由共價或非 共價締合本發明之結合蛋白與一或多種其他蛋白質或肽形 成的較大免疫黏附分子之部分。該等免疫黏附分子包括使 用抗生蛋白鏈菌素核心區製備四聚scFv分子(Kipriyanov等 人,Human Antibodies and Hybridomas 6: 93-101, 1995)及 使用半胱胺酸殘基、標記肽及C末端聚組胺酸標籤製備二 -42· 155263.doc 201139667 價及生物素標記scFv分子(Kipriyanov等人,Mol. Immunol. 31: 1047-1058,1994)。可分別使用諸如全抗體之木瓜蛋白 酶或胃蛋白酶消化之習知技術自全抗體製備諸如Fab及 F(ab')2片段之抗體部分。此外,可使用如本文所述之標準 重組DNA技術獲得抗體、抗體部分及免疫黏附分子。 如本文所用之「經分離抗體」欲指實質上不含具有不同 抗原特異性之其他抗體的抗體。然而,特異性結合Αβ(2〇_ 42)球聚體之經分離抗體可對其他抗原具有交叉反應性, 諸如Αβ球聚體,例如Αβ(12-42)球聚體或其他Αβ形式。此 外’經分離抗體可實質上不含其他細胞物質及/或化學品 及/或任何其他乾向Αβ形式。 如本文所用之術語「人類抗體」意欲包括具有來源於人 類生殖系免疫球蛋白序列之可變區及恆定區的抗體。本發 明人類抗體可例如在CDR且尤其CDR3中包括不由人類生 殖系免疫球蛋白序列編碼之胺基酸殘基(例如,藉由活體 外隨機或位點特異性突變誘發或藉由活體内體細胞突變引 入之突變)。然而,如本文所用之術語「人類抗體」並不 欲包括來源於另一哺乳動物物種(諸如小鼠)之生殖系的 CDR序列已移植至人類構架序列上之抗體。 如本文所用之術語「重組人類抗體」意欲包括藉由重組 方式製備、表現、形成或分離之所有人類抗體,諸如轉染 至宿主細胞中之重組表現載體表現之抗體(在下文第Β段中 進一步描述)、自重組組合人類抗體文庫分離之抗體 (Hoogenboom,TIB Tech· 15: 62-70,1997 ; Azzazy 及 155263.doc ·43· 201139667Protein sequence identifier sequence 123456789012345678901234567890 Ig γ-l constant region SEQ ID NO: 25 ASTKGPSVFFLAPSSKSTSGGTAALGCLVKD YFPEPVTVSWNSGALTSGVHTFPAVLQSSGL YSLSSVVTVPSSSLGTQTYICNVNHKPSNTK VDKKVEPKSCDKTHTCPPCPAPELLGGPSVF LFPPKPKDTLMISRTPEVTCVVVDVSHEDPE VKFNWYVDGVEVHNAKTKPREEQYNSTYRVV SVLTVLHQDWLNGKEYKCKVSNKALPAPIEK TISKAKGQPREPQVYTLPPSREEMTKNQVSL TCLVKGFYPSDIAVEWESNGQPENNYKTTPP VLDSDGSFFLYSKLTVDKSRWQQGNVFSCSV MHEALHNHYTQKSLSLSPGK Ig γ-1 constant region mutant of SEQ ID NO: 26 ASTKGPSVFPLAPSSKSTSGGTAALGCLVKD YFPEPVTVSWNSGALTSGVHTFPAVLQSSGL YSLSSVVTVPSSSLGTQTYICNVNHKPSNTK VDKKVEPKSCDKTHTCPPCPAPEAAGGPSVF LFPPKPKDTLMISRTPEVTCVVVDVSHEDPE VKFNWYVDGVEVHNAKTKPREEQYNSTYRVV SVLTVLHQDWLNGKEYKCKVSNKALPAPIEK TISKAKGQPREPQVYTLPPSREEMTKNQVSL TCLVKGFYPSDIAVEWESNGQPENNYKTTPP VLDSDGSFFLYSKLTVDKSRWQQGNVFSCSV MHEALHNHYTQKSLSLSPGK g κ constant region SEQ ID NO:27 TVAAPSVFIFPPSDEQLKSGTASVVCLLNNF YPREAKVQWKVDNALQSGNSQESVTEQDSKD STYSLSSTLTLSKADYEKHKVYACEVTHQGL SSPVTKSFNRGEC Ig λ constant region SEQ ID NO:28 QPKAAPSVT LFPPSSEELQANKATLVCLISD FYPGAVTVAWKADSSPVKAGVETTTPSKQSN NKYAASSYLSLTPEQWKSHRSYSCQVTHEGS TVEKTVAPTECS Further, a binding protein (e.g., an antibody) of the present invention may be part of a larger immunoadhesive molecule formed by covalent or non-covalent association of a binding protein of the present invention with one or more other proteins or peptides. Such immunoadhesive molecules include the preparation of tetrameric scFv molecules using the streptavidin core region (Kipriyanov et al, Human Antibodies and Hybridomas 6: 93-101, 1995) and the use of cysteine residues, labeled peptides and C-terminals Polyhistidine tag preparation bis-42. 155263.doc 201139667 valence and biotinylated scFv molecules (Kipriyanov et al, Mol. Immunol. 31: 1047-1058, 1994). Antibody fractions such as Fab and F(ab')2 fragments can be prepared from whole antibodies using conventional techniques such as whole antibody papain or pepsin digestion. In addition, antibodies, antibody portions, and immunoadhesive molecules can be obtained using standard recombinant DNA techniques as described herein. As used herein, &quot;isolated antibody&quot; is intended to mean an antibody that is substantially free of other antibodies having different antigenic specificities. However, isolated antibodies that specifically bind to Αβ(2〇_42) globulomers may be cross-reactive with other antigens, such as Αβ globulomers, such as Αβ(12-42) globulomers or other Αβ forms. Further, the isolated antibody may be substantially free of other cellular material and/or chemicals and/or any other dry Αβ form. The term "human antibody" as used herein is intended to include antibodies having variable and constant regions derived from human germline immunoglobulin sequences. Human antibodies of the invention may, for example, include amino acid residues not encoded by human germline immunoglobulin sequences in CDRs and, in particular, CDR3 (eg, induced by in vitro random or site-specific mutagenesis or by in vivo somatic cells) Mutation introduced by mutation). However, the term "human antibody" as used herein is not intended to include antibodies that have been ligated into the human framework sequences from CDR sequences derived from the germline of another mammalian species, such as mice. The term "recombinant human antibody" as used herein is intended to include all human antibodies prepared, expressed, formed or isolated by recombinant means, such as antibodies expressed by recombinant expression vectors transfected into a host cell (further in paragraph hereinafter). Description), antibodies isolated from recombinant human antibody libraries (Hoogenboom, TIB Tech. 15: 62-70, 1997; Azzazy and 155263.doc · 43· 201139667)

Highsmith,Clin. Biochem. 35: 425-445,2002 ; Gavilondo J.V.及 Larrick J.W· (2002) BioTechniques 29:128-145 ; Hoogenboom H.及 Chames P. (2000) Immunology Today 21:371-378)、自轉殖人類免疫球蛋白基因之動物(例如小 鼠)分離之抗體(參看例如Taylor, L. D.等人,(1992) Nucl.Highsmith, Clin. Biochem. 35: 425-445, 2002; Gavilondo JV and Larrick JW (2002) BioTechniques 29: 128-145; Hoogenboom H. and Chames P. (2000) Immunology Today 21: 371-378), Rotation An antibody isolated from an animal (eg, a mouse) that has a human immunoglobulin gene (see, eg, Taylor, LD et al., (1992) Nucl.

Acids Res. 20:6287-6295 ; Kellermann S-A.及 Green L.L. (2002) Current Opinion in Biotechnology 13:593-597 ; Little M.等人 ’(2000) Immunology Today 21:364-370)或藉 由涉及將人類免疫球蛋白基因序列拼接至其他DNA序列的 任何其他方式製備、表現、形成或分離之抗體。該等重組 人類抗體具有來源於人類生殖系免疫球蛋白序列之可變區 及恆定區。然而’在某些實施例中,該等重組人類抗體經 受活體外突變誘發(或當使用人類Ig序列轉殖基因動物時, 經受活體内體細胞突變誘發)且因此重組抗體之V Η及v L區 胺基酸序列為儘管來源於人類生殖系VH及VL序列且與人 類生殖系VH及VL序列相關、但可能在活體内不天然存在 於人類抗體生殖系譜系内的序列》 術語「嵌合抗體」係指包含來自一物種之重鏈及輕鏈可 變區序列及來自另一物種之恆定區序列的抗體,諸如具有 鼠類重鏈及輕鏈可變區連接至人類恆定區之抗體。 術語「CDR移植抗體」係指包含來自一物種之重鏈及輕 鍵可變區序列但其中VH及/或VL之一或多個CDR區之序列 經另一物種之CDR序列置換的抗體,諸如具有鼠類 CDR(例如CDR3)之抗體,其中一或多個鼠類可變重鏈及輕 155263.doc -44 - 201139667 鏈區已經人類可變重鏈及輕鏈序列置換。 術語「Kabat編號」、r Kabat定義」及「Kabat標記」在 本文中可互換使用。此項技術中公認之此等術語係指相較 於抗體或其抗原結合部分之重鏈及輕鏈可變區中之其他胺 基酸殘基可變(亦即高變)之胺基酸殘基的編號系統(Kabat 等人 ’(1971) Ann. NY Acad, Sci. 190:382-391 及 Kabat, Ε·Α.等人 ’(1991) Sequences of Proteins of Immunological Interest,第5版’美國衛生及公共服務部(u s Department of Health and Human Services),NIH公開案第 91-3242號)。 對於重鏈可變區而言’高變區範圍為CDR1之胺基酸位置 31至35 ’ CDR2之胺基酸位置5〇至65,及CDR3之胺基酸位 置95至102。對於輕鏈可變區而言,高變區範圍為cDR12 胺基酸位置24至34,CDR2之胺基酸位置50至56,及CDR3 之胺基酸位置89至97。 如本文所用之術語「受體」及「受體抗體」係指提供或 編碼一或多個構架區之至少80%,至少85%,至少90%, 至少95%,至少98%或100%胺基酸序列的抗體或核酸序 列。在一些實施例中,術語r受體」係指提供或編碼恆定 區之抗體胺基酸或核酸序列。在另一實施例中,術語「受 體」係指提供或編碼構架區及值定區中之一或多者的抗體 胺基酸或核酸序列。在一特定實施例中,術語「受體」係 指提供或編碼一或多個構架區之至少8〇%,例如至少 85%,至少90%,至少95%,至少98。/。或1〇0%胺基酸序列 的人類抗體胺基酸或核酸序列。根據此實施例,受體可含 155263.doc -45- 201139667 有至少1個、至少2個、至少3個、至少4個、至少5個或至 少10個不出現於人類抗體之一或多個特定位置之胺基酸殘 基。受體構架區及/或受體恆定區可例如源自或獲自生殖 系抗體基因、成熟抗體基因、功能抗體(例如,此項技術 中熟知之抗體、處於開發中之抗體或市售抗體)。 如本文所用之術語「CDR」係指抗體可變序列内之互補 決定區。重鏈及輕鏈之可變區中各存在三個CDR,各可變 區之該三個CDR指定為CDR1、CDR2及CDR3。如本文所 用之術語「CDR組」係指存在於單一可變區中能夠結合抗 原之三個CDR之群。此等CDR之確切邊界已根據不同系統 不同地加以界定。Kabat所述之系統(Kabat等人, Sequences of Proteins of Immunological Interest (美國國家 衛生研究院(National Institutes of Health),Bethesda,Md. (1987)及(1991))不僅提供適用於抗體之任何可變區的明確 殘基編號系統,且亦提供界定三個CDR之確切殘基邊界。 此等CDR可稱為Kabat CDR。Chothia及其同事(Chothia及 Lesk,J. Mol. Biol. 196:901-917 (1987)及 Chothia等人, Nature 342:877-883 (1989))發現 Kabat CDR内之某些子部 分即使在胺基酸序列層面具有極大多樣性,亦使用幾乎相 同的肽主鏈構形。此等子部分指定為LI、L2及L3或H1、 H2及H3,其中「L」及「Η」分別表示輕鏈區及重鏈區。 此等區可稱為Chothia CDR,其具有與Kabat CDR重疊之邊 界。界定與Kabat CDR重疊之CDR之其他邊界已由Padlan (FASEB J. 9:133-139(1995))及 MacCallum(J Mol Biol 155263.doc -46- 201139667 262(5):7;32-45(1996))描述。其他CDR邊界定義可能不嚴格 遵循以上系統中之一者’但仍會與Kabat CDR重疊,儘管 它們會根據特定殘基或殘基群或甚·至整個CDR不顯著影響 抗原結合之預測或實驗研究結果而可能縮短或延長。本文 中所用之方法可利用根據此等系統中之任一者所定義之 CDR ’特定實施例使用Kabat或Chothia定義之CDR。 如本文所用之術語「標準」殘基係指定義如由Chothia 等人(J. Mol· Biol. 196:901-907 (1987); Chothia等人,J.Acids Res. 20:6287-6295; Kellermann SA. and Green LL (2002) Current Opinion in Biotechnology 13:593-597; Little M. et al. (2000) Immunology Today 21:364-370) or by An antibody that is prepared, expressed, formed, or isolated by any other means of splicing the human immunoglobulin gene sequence to other DNA sequences. The recombinant human antibodies have variable and constant regions derived from human germline immunoglobulin sequences. However, in certain embodiments, the recombinant human antibodies are subjected to in vitro mutation induction (or when induced in vivo by somatic mutations in human Ig sequence transgenic animals) and thus V Η and v L of the recombinant antibody The region amino acid sequence is a sequence which is derived from the VH and VL sequences of the human germline and is related to the VH and VL sequences of the human germline, but may not naturally exist in the germline lineage of the human antibody in vivo. An antibody comprising a sequence of heavy and light chain variable regions from one species and a constant region sequence from another species, such as an antibody having a murine heavy chain and a light chain variable region linked to a human constant region. The term "CDR-grafted antibody" refers to an antibody comprising a sequence of heavy and light bond variable regions from one species but wherein the sequence of one or more of the CDR regions of VH and/or VL is replaced by a CDR sequence of another species, such as An antibody having a murine CDR (e.g., CDR3) in which one or more of the murine variable heavy chain and the light 155263.doc-44 - 201139667 chain region have been replaced by human variable heavy and light chain sequences. The terms "Kabat number", "r Kabat definition" and "Kabat mark" are used interchangeably herein. The terms recognized in the art refer to amino acid residues which are variable (i.e., hypervariable) to other amino acid residues in the heavy and light chain variable regions of the antibody or antigen binding portion thereof. Base numbering system (Kabat et al. (1971) Ann. NY Acad, Sci. 190:382-391 and Kabat, Ε·Α. et al. (1991) Sequences of Proteins of Immunological Interest, 5th Edition, US Health And Department of Health and Human Services, NIH Publication No. 91-3242). For the heavy chain variable region, the hypervariable region ranges from the amino acid position of the CDR1 to 31 to 35', the amino acid position of the CDR2 is from 5 to 65, and the amino acid position of the CDR3 is from 95 to 102. For the light chain variable region, the hypervariable region ranges from 24 to 34 for the cDR12 amino acid, 50 to 56 for the amino acid of the CDR2, and 89 to 97 for the amino acid of the CDR3. The terms "receptor" and "acceptor antibody" as used herein mean at least 80%, at least 85%, at least 90%, at least 95%, at least 98% or 100% amine of one or more framework regions are provided or encoded. An antibody or nucleic acid sequence of a base acid sequence. In some embodiments, the term "r receptor" refers to an antibody amino acid or nucleic acid sequence that provides or encodes a constant region. In another embodiment, the term "receptor" refers to an antibody amino acid or nucleic acid sequence that provides or encodes one or more of a framework region and a value region. In a particular embodiment, the term "receptor" means providing or encoding at least 8%, such as at least 85%, at least 90%, at least 95%, at least 98, of one or more framework regions. /. Or a human antibody amino acid or nucleic acid sequence of a 1% amino acid sequence. According to this embodiment, the receptor may comprise 155263.doc -45 - 201139667 having at least 1, at least 2, at least 3, at least 4, at least 5 or at least 10 not present in one or more of the human antibodies Amino acid residues at specific positions. The receptor framework region and/or the receptor constant region can be derived, for example, from a germline antibody gene, a mature antibody gene, a functional antibody (eg, an antibody well known in the art, an antibody under development, or a commercially available antibody). . The term "CDR" as used herein refers to a complementarity determining region within a variable sequence of an antibody. There are three CDRs in each of the variable regions of the heavy and light chains, and the three CDRs of each variable region are designated CDR1, CDR2 and CDR3. The term "CDR set" as used herein refers to a group of three CDRs that are capable of binding an antigen in a single variable region. The exact boundaries of these CDRs have been defined differently depending on the system. The system described by Kabat (Kabat et al, Sequences of Proteins of Immunological Interest (National Institutes of Health, Bethesda, Md. (1987) and (1991)) not only provides any variable for antibodies The region's definitive residue numbering system, and also provides the exact residue boundaries that define the three CDRs. These CDRs may be referred to as Kabat CDRs. Chothia and colleagues (Chothia and Lesk, J. Mol. Biol. 196:901-917 (1987) and Chothia et al., Nature 342: 877-883 (1989)) found that certain sub-portions within the Kabat CDRs use nearly identical peptide backbone configurations even with great diversity at the amino acid sequence level. These sub-portions are designated as LI, L2 and L3 or H1, H2 and H3, where "L" and "Η" represent the light chain region and the heavy chain region, respectively. These regions may be referred to as Chothia CDRs, which have the Kabat CDR Overlapping boundaries. Other boundaries defining CDRs that overlap with Kabat CDRs have been made by Padlan (FASEB J. 9:133-139 (1995)) and MacCallum (J Mol Biol 155263.doc -46-201139667 262(5):7; 32-45 (1996)) description. Other CDR boundary definitions may not strictly follow the above One of the systems will still overlap with the Kabat CDRs, although they may be shortened or prolonged depending on whether a particular residue or group of residues or even the entire CDR does not significantly affect the prediction of antigen binding or the results of an experimental study. The method used may utilize a CDR defined according to any of these systems using a CDR defined by Kabat or Chothia. The term "standard" as used herein refers to a definition as defined by Chothia et al. Mol·Biol. 196:901-907 (1987); Chothia et al., J.

Mol. Biol· 227:799 (1992),其皆以引用的方式併入本文 中)所定義之特定標準CDR結構之CDR或構架中的殘基。 根據Chothia等人,許多抗體之Cdr之關鍵部分即使在胺基 酸序列層面上具有巨大多樣性,亦具有幾乎相同的肽主鏈 構形。各標準結構主要指定一组使胺基酸殘基之鄰接區段 形成環之肽主鏈扭轉角。 如本文所用之術語「供體」及「供體抗體」係指提供一 或多個CDR之抗體。在一實施例中,供體抗體為來自不同 於獲得或產生構架區之抗體的物種之抗體。在人類化抗體 之情形下,術語「供體抗體」係指提供一或多個CDR之非 人類抗體。 如本文所用之術語「構架」或「構架序列」係指可變區 減去CDR之剩餘序列。因為CDR序列之確切界定 _ J由不1*^3 系統確定,所以構架序列之含義遵循相應的不同解釋。六 個 CDR(輕鏈之 CDR-L1、CDR-L2 及 CDR-L3,,”《 土 ° 以及重鏈之 CDR-H1、CDR-H2及CDR-H3)亦將輕鏈及重錯 呢丄·構架區 I55263.doc •47· 201139667 在各鏈上分成四個子區(FRl、FR2、FR3及FR4),其中 CDR1位於FR1與FR2之間,CDR2位於FR2與FR3之間,且 CDR3位於FR3與FR4之間。在不將特定子區指定為FR1、 FR2、FR3或FR4之情形下,構架區當以其他名稱提及時代 表天然存在之單一免疫球蛋白鏈之可變區中之組合FR。如 本文所用之一 FR代表四個子區中之一者,且FR代表構成 構架區之四個子區中之兩個或兩個以上子區。 此項技術中已知人類重鏈及輕鏈接受體序列。在本發明 之一實施例中,人類重鏈及輕鏈受體序列係選自表2及表3 中所述之序列。在另一實施例中,人類重鏈及輕鏈接受體 序列係選自與表2及表3中所述之序列至少90%、至少 91%、至少92%、至少93%、至少94%、至少95%、至少 96%、至少97%、至少98%或至少99%—致的序列。 表2 :重鏈接受體序列Mol. Biol. According to Chothia et al., a critical portion of the Cdr of many antibodies has almost the same peptide backbone configuration even with great diversity at the amino acid sequence level. Each standard structure primarily specifies a set of peptide backbone torsion angles that cause adjacent segments of the amino acid residue to form a loop. The terms "donor" and "donor antibody" as used herein mean an antibody that provides one or more CDRs. In one embodiment, the donor antibody is an antibody from a species different from the antibody from which the framework region was obtained or produced. In the case of a humanized antibody, the term "donor antibody" refers to a non-human antibody that provides one or more CDRs. The term "framework" or "framework sequence" as used herein refers to the variable sequence minus the remaining sequence of the CDR. Since the exact definition of CDR sequences _J is determined by a system that is not 1*^3, the meaning of the framework sequences follows a correspondingly different interpretation. The six CDRs (CDR-L1, CDR-L2 and CDR-L3 of the light chain, and the CDR-H1, CDR-H2 and CDR-H3 of the heavy chain) also have light chains and heavy errors. The framework region I55263.doc •47· 201139667 is divided into four sub-regions (FR1, FR2, FR3 and FR4) in each chain, wherein CDR1 is located between FR1 and FR2, CDR2 is located between FR2 and FR3, and CDR3 is located in FR3 and FR4. In the case where a specific sub-region is not designated as FR1, FR2, FR3 or FR4, the framework region, when referred to by other names, represents the combined FR in the variable region of a naturally occurring single immunoglobulin chain. One of the FRs used represents one of the four sub-regions, and the FR represents two or more sub-regions of the four sub-regions that make up the framework region. Human heavy-chain and light-linking receptor sequences are known in the art. In one embodiment of the invention, the human heavy and light chain acceptor sequences are selected from the sequences set forth in Tables 2 and 3. In another embodiment, human heavy chain and light link acceptor sequences are selected At least 90%, at least 91%, at least 92%, at least 93%, at least 94%, at least 95%, at least 96% of the sequences described in Tables 2 and 3 , at least 97%, at least 98%, or at least 99% of the sequence. Table 2: Relinking Receptor Sequences

SEQ ID NO 蛋白質區 序列 123456789012345678901234567890 34 VH3 53/JH6 FR1_ EVQLVESGGGLIQPGGSLRLSCAASGFTVS 35 VH3_53/JH6 FR2~ WVRQAPGKGLEWVS 36 VH3 53/JH6 FR3_ RFTISRDNSKNTLYLQMNSLRAEDTAVYYC AR 37 VH3一53/JH6 FR4_ WGQGTTVTVSS 38 VH4_59/JH6 FRl&quot; QVQLQESGPGLVKPSETLSLTCTVSGGSIS 39 VH4_59/JH6 FR2_ WIRQPPGKGLEWIG 40 VH4_59/JH6 FR3&quot;~ RVTISVDTSKNQFSLKLSSVTAADTAVYYC AR 41 VH4_59/JH6 FR4~ WGQGTTVTVSS • 48 · 155263.doc 201139667SEQ ID NO protein region sequence 123456789012345678901234567890 34 VH3 53 / JH6 FR1_ EVQLVESGGGLIQPGGSLRLSCAASGFTVS 35 VH3_53 / JH6 FR2 ~ WVRQAPGKGLEWVS 36 VH3 53 / JH6 FR3_ RFTISRDNSKNTLYLQMNSLRAEDTAVYYC AR 37 VH3 a 53 / JH6 FR4_ WGQGTTVTVSS 38 VH4_59 / JH6 FRl &quot; QVQLQESGPGLVKPSETLSLTCTVSGGSIS 39 VH4_59 / JH6 FR2_ WIRQPPGKGLEWIG 40 VH4_59/JH6 FR3&quot;~ RVTISVDTSKNQFSLKLSSVTAADTAVYYC AR 41 VH4_59/JH6 FR4~ WGQGTTVTVSS • 48 · 155263.doc 201139667

表3 :輕鏈接受體序列 SEQ ID NO 蛋白質區 序列 123456789012345678901234567890 42 A1/2-30/JK2 FR1 DVVMTQSPLSLPVTLGQPASISC 43 A1/2-30/JK2 FR2 WFQQRPGQSPRRLIY 44 A1/2-30/JK2 FR3 GVPDRFSGSGSGTDFTLKISRVEAEDVGVY YC 45 A1/2-30/JK2 FR4 FGQGTKLEIKR 如本文所用之術語「生殖系抗體基因」或「基因片段」 係指由未經歷產生遺傳重排及突變以表現特定免疫球蛋白 之成熟過程之非淋巴細胞編碼的免疫球蛋白序列。(參看 例如 Shapiro 等人,Crit. Rev. Immunol. 22(3): 183-200 (2002) ; Marchalonis 等人,Adv Exp Med Biol. 484:13-30 (2001))。本發明之多個實施例所提供之一個優勢基於如下 認知:生殖系抗體基因比成熟抗體基因更可能保留物種中 個體之必需胺基酸序列結構特徵,因此當用於治療彼物種 時,不太可能認為其來自外來來源。 如本文所用之術語「關鍵」殘基係指對抗體(尤其人類 化抗體)之結合特異性及/或親和力具有較大影響的可變區 内之某些殘基。關鍵殘基包括(但不限於)以下一或多個殘 基:與CDR相鄰之殘基、潛在糖基化位點(可為N-或0-糖 基化位點)、稀有殘基、能夠與抗原相互作用之殘基、能 夠與CDR相互作用之殘基、標準殘基、重鏈可變區與輕鏈 可變區之間的接觸殘基、Vernier區域中之殘基及可變重鏈 CDR1之Chothia定義與第一重鏈構架之Kabat定義之間重疊 155263.doc •49· 201139667 的區域中之殘基》 如本文所用之術語「人類化抗體」為與所關注抗原免疫 特異性結合且包含實質上具有人類抗體之胺基酸序列之構 架(FR)區及實質上具有非人類抗體之胺基酸序列之互補決 定區(CDR)的抗體或其變異體、衍生物、類似物或部分。 如本文所用之術語「實質上」在CDR之情形下係指具有與 非人類抗體CDR之胺基酸序列至少90%、至少95%、至少 98%或至少99%—致之胺基酸序列的CDR »人類化抗體包 含實質上全部之至少一個且通常兩個可變域(Fab、Fab,、 F(ab')2、FabC、Fv)’其中全部或實質上全部CDR區對應 於非人類免疫球蛋白(亦即供體抗體)之CDR區且全部或實 質上全部構架區為人類免疫球蛋白共同序列之構架區。根 據一態樣,人類化抗體亦包含免疫球蛋白恆定區(Fc)(通常 為人類免疫球蛋白恆定區)之至少一部分。在一些實施例 中,人類化抗體含有輕鏈以及至少重鏈之可變域。抗體亦 可包括重鏈之CH1、鉸鏈區、CH2、CH3及CH4區。在— 些實施例中,人類化抗體僅含有人類化輕鏈。在一些實施 例中,人類化抗體僅含有人類化重鏈。在特定實施例中, 人類化抗體僅含有輕鍵及/或重鍵之人類化可變域。 人類化抗體可選自任何類別之免疫球蛋白,包括IgM、 IgG、IgD、IgA及IgE,及任何同型,包括(但不限 於)IgG 1、IgG2、IgG3及IgG4。人類化抗體可包含一種以 上類型或同型之序列,且特定恆定域可經選擇以使用此項 技術中熟知之技術優化所要效應功能。 155263.doc -50- 201139667 人類化抗體之構架區及CDR區不需要與親本序列精確對 應,例如供體抗體CDR或一致構架可藉由取代、插入及/ 或缺失至少一個胺基酸殘基來突變誘發以致在該位點處之 CDR或構架殘基不與供體抗體或共同構架對應。然而,在 一實施例中’該等突變將不會為大規模的。一般而言,至 少90%,至少95% ’至少98%或至少99%人類化抗體殘基將 對應於親本FR及CDR序列之彼等殘基。如本文所用之術語 「共同構架」係指共同免疫球蛋白序列之構架區。如本文 所用之術語「共同免疫球蛋白序列」係指由相關免疫球蛋 白序列家族中最常見之胺基酸(或核苷酸)形成之序列(例如 參見 Winnaker,From Genes to Clones (Verlagsgesellschaft,Table 3: Light Link Receptor Sequence SEQ ID NO Protein Region Sequence 123456789012345678901234567890 42 A1/2-30/JK2 FR1 DVVMTQSPLSLPVTLGQPASISC 43 A1/2-30/JK2 FR2 WFQQRPGQSPRRLIY 44 A1/2-30/JK2 FR3 GVPDRFSGSGSGTDFTLKISRVEAEDVGVY YC 45 A1/2 -30/JK2 FR4 FGQGTKLEIKR The term "growth antibody gene" or "gene fragment" as used herein refers to a non-lymphocyte-encoded immunoglobulin that has not undergone genetic rearrangement and mutation to express the maturation process of a particular immunoglobulin. Protein sequence. (See, for example, Shapiro et al, Crit. Rev. Immunol. 22(3): 183-200 (2002); Marchalonis et al, Adv Exp Med Biol. 484:13-30 (2001)). One advantage provided by various embodiments of the present invention is based on the recognition that the germline antibody gene is more likely than the mature antibody gene to retain the essential amino acid sequence structural features of the individual in the species, and thus is less useful when used to treat a species. It may be considered to be from a foreign source. The term "critical" residues as used herein refers to certain residues within the variable region that have a greater effect on the binding specificity and/or affinity of the antibody (especially the humanized antibody). Key residues include, but are not limited to, one or more of the following residues: residues adjacent to the CDR, potential glycosylation sites (which may be N- or 0-glycosylation sites), rare residues, a residue capable of interacting with an antigen, a residue capable of interacting with a CDR, a standard residue, a contact residue between a heavy chain variable region and a light chain variable region, a residue in a Vernier region, and a variable weight The Chothia definition of the strand CDR1 overlaps with the Kabat definition of the first heavy chain framework. 155263.doc • 49. Residues in the region of 201139667. The term "humanized antibody" as used herein is immunospecifically bound to the antigen of interest. And comprising a framework (FR) region substantially having an amino acid sequence of a human antibody and an antibody, variant, derivative, analog thereof or substantially having a complementarity determining region (CDR) of an amino acid sequence of a non-human antibody section. The term "substantially" as used herein, in the context of a CDR, refers to an amino acid sequence having at least 90%, at least 95%, at least 98%, or at least 99% of the amino acid sequence of a non-human antibody CDR. CDRs » Humanized antibodies comprise substantially all of at least one and usually two variable domains (Fab, Fab, F(ab')2, FabC, Fv) in which all or substantially all of the CDR regions correspond to non-human immunity The CDR regions of the globulin (i.e., the donor antibody) and all or substantially all of the framework regions are the framework regions of the human immunoglobulin consensus sequence. According to one aspect, the humanized antibody also comprises at least a portion of an immunoglobulin constant region (Fc), typically a human immunoglobulin constant region. In some embodiments, a humanized antibody comprises a light chain and at least a variable domain of a heavy chain. The antibody may also include the CH1, hinge region, CH2, CH3 and CH4 regions of the heavy chain. In some embodiments, the humanized antibody contains only a humanized light chain. In some embodiments, the humanized antibody contains only a humanized heavy chain. In a particular embodiment, the humanized antibody contains only humanized variable domains of light and/or heavy bonds. The humanized antibody can be selected from any class of immunoglobulins, including IgM, IgG, IgD, IgA, and IgE, and any isotype, including, but not limited to, IgG 1, IgG2, IgG3, and IgG4. A humanized antibody can comprise a sequence of more than one type or isotype, and a particular constant domain can be selected to optimize the desired effector function using techniques well known in the art. 155263.doc -50- 201139667 The framework regions and CDR regions of humanized antibodies need not correspond exactly to the parent sequence, for example, the donor antibody CDR or consensus framework can be substituted, inserted and/or deleted by at least one amino acid residue. The mutation is induced such that the CDR or framework residues at that position do not correspond to the donor antibody or co-framework. However, in one embodiment, the mutations will not be large-scale. In general, at least 95% &apos; at least 98% or at least 99% of the humanized antibody residues will correspond to the residues of the parent FR and CDR sequences. The term "common framework" as used herein refers to the framework regions of a common immunoglobulin sequence. The term "co-immunoglobulin sequence" as used herein refers to a sequence formed by the most common amino acids (or nucleotides) in the family of related immunoglobulin sequences (see, for example, Winnaker, From Genes to Clones (Verlagsgesellschaft,

Weinheim,Germany 1987))。在免疫球蛋白家族中,共同 序列中之各位置係由該家族中在彼位置處最常見之胺基酸 佔據。若兩個胺基酸同等頻繁地出現,則共同序列中可包 括任一個。 如本文所用之「Vernier」區域係指如F00te及winter (1992, J. Mol· Biol· 224:487-499,其以引用的方式併入本 文中)所述之可調節CDR結構且微調與抗原之配合的構架 殘基子集。Vernier區域殘基形成CDR下方之層且可對CDR 之結構及抗體親和力產生影響。 如本文所用之術語「抗體」亦包含多價結合蛋白。術語 「多價結合蛋白」在本發明中用於表示包含兩個或兩個以 上抗原結合位點之結合蛋白。多價結合蛋白經工程改造成 具有二個或二個以上抗原結合位點且通常不為天然存在之 155263.doc •51· 201139667 抗體。術語「多特異性結合蛋白」係指能夠結合兩個或兩 個以上相關或不相關標乾之結合蛋白。如本文所用之雙重 可變域(DVD)結合蛋白為包含兩個或兩個以上抗原結$位 點之結合蛋白且為四價或多價結合蛋白。該等DVD可為單 特異性的’亦即能夠結合一個抗原;或多特異性的,亦即 能夠結合兩個或兩個以上抗原》包含兩個重鏈DVd多肽及 兩個輕鏈DVD多肽之DVD結合蛋白稱為DVD Ig。dvd ig 之每一半包含重鏈DVD多肽及輕鏈DVD多肽,及兩個抗原 結合位點。各結合位點包含重鏈可變域及輕鏈可變域,其 中每一抗原結合位點總計有6個CDR參與抗原結合。DVD 結合蛋白及製造DVD結合蛋白之方法描述於美國專利申請 案第1 1/507,050號中且以引用的方式併入本文中。 術語「抗原決定基」包括能夠特異性結合於免疫球蛋白 或T細胞受體之任何多肽決定子。在某些實施例中,抗原 決定基決定子包括分子之化學活性表面基團(諸如胺基 酸、糖側鏈、磷醯基或磺醯基),且在某些實施例中,其 可具有特疋二維結構特徵及/或特定電荷特徵。抗原決定 基為結合蛋白,尤其抗體所結合之抗原區。在某些實施例 中,當結合蛋白或抗體在蛋白質及/或大分子之複雜混合 物中優先識別其標靶抗原時,則稱抗體特異性結合抗原。 本發明抗體之結合親和力可藉由使用標準活體外免疫檢 定(諸如ELISA、點潰墨法或BIAcore分析(PharmaciaWeinheim, Germany 1987)). In the immunoglobulin family, each position in the consensus sequence is occupied by the most common amino acid in the family at that position. If two amino acids occur equally frequently, either of the common sequences may be included. "Vernier" region as used herein refers to a regulatable CDR structure as described in F00te and Winter (1992, J. Mol. Biol. 224: 487-499, incorporated herein by reference) and fine-tuning with antigen A subset of the framework residues that match. The Vernier region residues form a layer under the CDRs and can have an effect on the structure of the CDRs and antibody affinity. The term "antibody" as used herein also encompasses multivalent binding proteins. The term "multivalent binding protein" is used in the present invention to mean a binding protein comprising two or more antigen binding sites. Multivalent binding proteins are engineered to have two or more antigen binding sites and are generally not naturally occurring. 155263.doc • 51· 201139667 Antibodies. The term "multispecific binding protein" refers to a binding protein capable of binding two or more related or unrelated stems. A dual variable domain (DVD) binding protein as used herein is a binding protein comprising two or more antigen junctions and is a tetravalent or multivalent binding protein. The DVDs may be monospecific, ie capable of binding one antigen; or multispecific, ie capable of binding two or more antigens, comprising two heavy chain DVd polypeptides and two light chain DVD polypeptides. The DVD binding protein is called DVD Ig. Each half of the dvd ig comprises a heavy chain DVD polypeptide and a light chain DVD polypeptide, and two antigen binding sites. Each binding site comprises a heavy chain variable domain and a light chain variable domain, wherein a total of six CDRs are involved in antigen binding per antigen binding site. A DVD binding protein and a method of making a DVD binding protein are described in U.S. Patent Application Serial No. 1 1/507,050, the disclosure of which is incorporated herein by reference. The term "antigenic determinant" includes any polypeptide determinant capable of specifically binding to an immunoglobulin or T cell receptor. In certain embodiments, an epitope determinant comprises a chemically active surface group of a molecule (such as an amino acid, a sugar side chain, a phosphonium group or a sulfonyl group), and in certain embodiments, it may have Features two-dimensional structural features and/or specific charge characteristics. An epitope is a binding protein, particularly an antigenic region to which an antibody binds. In certain embodiments, an antibody is said to specifically bind to an antigen when the binding protein or antibody preferentially recognizes its target antigen in a complex mixture of proteins and/or macromolecules. The binding affinity of the antibodies of the invention can be determined by using standard in vitro immunoassays (such as ELISA, dot blotting or BIAcore analysis (Pharmacia).

Biosensor AB,Uppsala,Sweden and Piscataway,NJ))評 估。其他描述參看j0nsson,u等人,(1993) Ann Bi〇1 155263.doc -52- 201139667Biosensor AB, Uppsala, Sweden and Piscataway, NJ)). For other descriptions see j0nsson, u et al., (1993) Ann Bi〇1 155263.doc -52- 201139667

Clin. 51:19-26 ; J5nss〇n,U.等人,(1991) Biotechniques 11:620-627 ; Johnsson,B·等人,(1995) j. m〇I. Rec〇gnit. 8:125-131 ;及 Johnsson,B.等人,(1991) Anal Biochem. 198:268-277 。 根據特定實施例,本文定義之親和力係指藉由進行點潰 墨法及藉由达、度測疋法s平估獲得之值。根據本發明之特定 貫施例’藉由點潰墨法測定結合親和力包含以下:將特定 量之抗原(例如如上文所定義之Αβ(χ-γ)球聚體、Αβ(χ-γ) 單體或Αβ(Χ-Υ)原纖維)或便利的其適當稀釋液(例如在2〇 mM NaH2P04、140 mM NaC卜 pH 7.4、0.2 mg/ml BSA 中 稀釋至例如 100 pmol/μΐ、l〇 ρηιο1/μ1、i ρπ1()1/μι、〇」 pmol/μΐ及0·01 ριη〇1/μ1的抗原濃度)在硝基纖維素膜上打 點,接著以牛奶阻斷膜以防止非特異性結合且洗滌,接著 與所關注抗體接觸,後者隨後藉助於酶結合之二次抗體及 比色反應偵測;在既定抗體濃度下,所結合之抗體之量允 許親和力測定。因此,兩種不同抗體對一種目標之相對親 和力、或一種抗體對兩種不同目標之相對親和力在本文中 疋義為在其他條件相同之點潰墨法條件下使用兩種抗體_ 目標組合觀測到的與目標結合之抗體的各別量之關係。與 基於西方墨點法之類似方法不同,點潰墨法將測定抗體對 天然構形之既定目標的親和力;與ELISA法不同,點潰墨 法不會遭受不同目標與基質之間親和力的差異,藉此允許 在不同目標之間進行更精確比較。 文所用之術語「表面電漿子共振」係指允許藉由(例 155263.doc •53· 201139667 如)使用 BIAcore 系統(Pharmacia Biosensor AB,Uppsala,Clin. 51:19-26; J5nss〇n, U. et al., (1991) Biotechniques 11:620-627; Johnsson, B. et al., (1995) j. m〇I. Rec〇gnit. 8:125 -131; and Johnsson, B. et al., (1991) Anal Biochem. 198:268-277. According to a particular embodiment, the affinity defined herein refers to the value obtained by performing a point collapse method and by means of the measurable method. Determination of binding affinity by point-crushing method according to a specific embodiment of the invention comprises the following: a specific amount of antigen (for example, Αβ(χ-γ) globulomer, Αβ(χ-γ) single as defined above Body or Αβ (Χ-Υ) fibril) or a convenient dilution thereof (for example, diluted in 2 mM NaH2P04, 140 mM NaC Bu pH 7.4, 0.2 mg/ml BSA to, for example, 100 pmol/μΐ, l〇ρηιο1 /μ1, i ρπ1()1/μι, 〇"pmol/μΐ and antigen concentration of 0·01 ριη〇1/μ1) are spotted on the nitrocellulose membrane, followed by blocking the membrane with milk to prevent non-specific binding Washing is followed by contact with the antibody of interest, which is subsequently detected by means of an enzyme-conjugated secondary antibody and a colorimetric reaction; at a given antibody concentration, the amount of bound antibody allows for affinity determination. Thus, the relative affinities of two different antibodies for one target, or the relative affinities of one antibody for two different targets, are herein defined as the use of two antibodies under the conditions of the same conditions at the same conditions. The relationship between the individual amounts of antibodies bound to the target. Unlike the similar method based on the Western blot method, the dot collapse method will determine the affinity of the antibody for the intended target of the natural configuration; unlike the ELISA method, the dot collapse method does not suffer from the difference in affinity between the different targets and the matrix. This allows for a more precise comparison between different targets. The term "surface plasmon resonance" as used herein refers to the use of the BIAcore system (Pharmacia Biosensor AB, Uppsala, by way of example 155263.doc •53·201139667).

Sweden and Piscataway,NJ)摘測生物傳感器基質内蛋白質 濃度之改變來分析即時生物特異性相互作用之光學現象。 其他描述參看 J6nsson, U.等人,(1993) Ann. Biol. Clin., 51: 19-26; J0nsson等人,(1991) BioTechniques,11: 620-627 ; Johnsson等人,(1995) J· Mol. Recognit.,8: 125-131 ;及 Johnnson等人,(1991) Anal. Biochem.,198: 268-277 ° 如本文所用之術語「kon」(亦稱為「Kon」、「kon」、 「Kon」)欲指如此項技術所已知,結合蛋白(例如抗體)與 抗原締合形成例如抗體/抗原複合物之締合複合物的締合 速率常數。「Km」亦稱為術語「締合速率常數」或「、」, 其在本文中可互換使用。此值指示結合蛋白(例如抗體)結 合於其目標抗原之結合速率或結合蛋白(例如抗體)與抗原 之間的複合物形成速率,由以下方程式展示: 抗體(「Ab」)+抗原(「Ag」)— Ab_Ag。 如本文所用之術語「k〇ff」(亦「K〇ff」、「k〇ff」、 「Koff」)意欲指如此項技術中已知,結合蛋白(例如抗體) 自締。複。物(例如抗體/抗原複合物)解離之解離速率常 數。此值指示結合蛋白(例如抗體)與其目標抗原解離或Sweden and Piscataway, NJ) extracted the changes in protein concentration in the biosensor matrix to analyze the optical phenomena of immediate biospecific interactions. For further description see J6nsson, U. et al., (1993) Ann. Biol. Clin., 51: 19-26; J0nsson et al., (1991) BioTechniques, 11: 620-627; Johnsson et al., (1995) J. Mol. Recognit., 8: 125-131; and Johnnson et al., (1991) Anal. Biochem., 198: 268-277 ° As used herein, the term "kon" (also known as "Kon", "kon", "Kon") To be understood by such techniques, a binding protein (e.g., an antibody) associates with an antigen to form an association rate constant for, for example, an association complex of an antibody/antigen complex. "Km" is also known as the term "association rate constant" or "," and is used interchangeably herein. This value indicates the rate of binding of a binding protein (eg, an antibody) to its target antigen or the rate of complex formation between a binding protein (eg, an antibody) and an antigen, as shown by the following equation: Antibody ("Ab") + antigen ("Ag ” — Ab_Ag. The term "k〇ff" (also "K〇ff", "k〇ff", "Koff") as used herein is intended to mean that a binding protein (e.g., an antibody) is self-contained as is known in the art. complex. The dissociation rate constant of the dissociation of the substance (e.g., antibody/antigen complex). This value indicates the dissociation of a binding protein (eg, an antibody) from its target antigen or

Ab-Ag複合物隨時間分離成游離抗體及抗原之解離速率, 由以下方程式展示:The dissociation rate of the Ab-Ag complex separated into free antibody and antigen over time is shown by the following equation:

Ab+Ag—Ab-Ag。 如本文所用之術語「忆 ί ^ r 町。Kd」(亦稱為「Kd」或「KD」)欲 155263.doc •54- 201139667 指「平衡解離常數」,且係指在滴定量測中在平衡時獲得 之值或藉由用解離速率常數(k〇ff)除以締合速率常數(k〇n)獲 得之值。締合速率常數(kj、解離速率常數(k(&gt;ff)及平衡解 離常數(kd)係用於表示結合蛋白(例如抗體)與抗原之結合 親和力。測定締合及解離速率常數之方法為此項技術中所 熟知的。使用基於螢光之技術可提供高靈敏度及檢查平衡 狀態生理緩衝液中之樣品的能力。可使用其他實驗方法及 儀器,諸如BIAcore®(生物分子相互作用分析)檢定(例如 可自 BIAcore International AB,GE Healthcare company,Ab+Ag-Ab-Ag. As used herein, the term "Yi ί ^ 町. Kd" (also known as "Kd" or "KD") is intended to be 155263.doc •54- 201139667 refers to the "equilibrium dissociation constant" and refers to The value obtained at equilibrium or the value obtained by dividing the dissociation rate constant (k〇ff) by the association rate constant (k〇n). The association rate constant (kj, the dissociation rate constant (k (&gt; ff) and the equilibrium dissociation constant (kd) are used to indicate the binding affinity of the binding protein (eg, antibody) to the antigen. The method for determining the association and dissociation rate constants is As is well known in the art, the use of fluorescence-based techniques provides high sensitivity and the ability to examine samples in physiological buffers in equilibrium. Other experimental methods and instruments can be used, such as BIAcore® (Biomolecular Interaction Analysis) assays. (eg available from BIAcore International AB, GE Healthcare company,

Uppsala,Sweden購得之儀器)。另外,亦可使用可自Uppsala, the instrument purchased by Sweden). In addition, it can also be used

Sapidyne Instniments(B〇ise,Idaho)購得之 KinExA®(動力 學排除檢定)檢定。 如本文所用之術語「經標記結合蛋白」係指已併有可供 識別結合蛋白之標記的結合蛋白β同樣,如本文所用之術 語「經標記抗體」係指已併有標記以便提供對抗體之識別 的抗體。在一態樣中,標記為可偵測標記物,例如併入經 放射性標έ己之胺基酸或與可由經標記抗生物素蛋白(例如 含有可以光學或比色法偵測之螢光標記物或酶促活性之抗 生蛋白鏈菌素)偵測之具有生物素基部分之多肽連接。用 於多肽之標記物的實例包括(但不限於)以下:放射性同位 素或放射性核素(例如,3Η、丨4c、35s、90Y、99Te、丨1丨1 、 1 1 Lu、166h〇或153Sm);螢光標記(例如, FITC、若丹明(rhodamine)、鑭系金屬磷光體)、酶促標記 (例如,辣根過氧化酶、螢光素酶、驗性破酸酶);化學發 155263.doc 55- 201139667 光:》己物’生物素基;由第二報導子識別之預定多肽抗原 、、、基(例如’白胺酸拉鍵對序列、二次抗體之結合位 ’占金屬、·、。合域、抗原決定基標籤);及諸如釓螯合物之 磁化劑。 文所用之術語「抗體」亦包含抗體結合物β術語 抗體、’Ό合物」係指與諸如治療劑之第二化學部分化學連 接的結合蛋白(諸如抗體)。 本文所用之術語「治療劑」表示為「認知增強藥物」之 化合物、化合物之混合物、生物大分子或自生物物質製備 之提取物,其為改善腦部之受損人類認知能力(亦即思 考、學習及記憶)的藥物。認知增強藥物藉由改變神經化 學物質(例如神經傳遞素、酶及激素)之可用性,改善供 氧,藉由刺激神經生長,或抑制神經損傷起作用。認知增 強藥物之實例包括增強乙醯膽鹼活性之化合物,諸如(但 不限於)乙醯膽鹼受體促效劑(例如菸鹼α _ 7受體促效劑或異 位調節劑、α4β2菸鹼受體促效劑或異位調節劑)、乙醯膽 驗醋酶抑制劑(例如多奈e底齊(donepezil)、雷斯替明 (rivastigmine)及加蘭他敏(gaiantamine))、丁醯膽驗酯酶抑 制劑、N-曱基_D-天冬胺酸(NMDA)受體拮抗劑(例如美金 剛(memantine))、視活性而定之神經保護蛋白(ADNp)促效 劑、血清素5-HT1A受體促效劑(例如紮利羅登 (xaliproden))、5_HT4受體促效劑、5-HT6受體拮抗劑、血 清素1A受體拮抗劑、組織胺H3受體拮抗劑、鈣蛋白酶 (calpain)抑制劑、血管内皮生長因子(VEGF)蛋白質或促效 155263.doc -56- 201139667 劑、營養生長因子、抗細胞凋亡化合物、ampa型麵胺酸 受體活化劑、L型或N型鈣通道阻斷劑或調節劑、鉀通道 阻斷劑、缺氧誘導因子(HIF)活化劑、Hip脯胺醯基4_羥化 酶抑制劑、消炎劑、類澱粉Αβ肽或類澱粉蛋白斑之抑制 劑、τ過度填酸化抑制劑、填酸二醋酶5抑制劑(例如他達 拉非(tadalafil)、西地那非(sildenafil))、磷酸二酯酶4抑制 劑、單胺氧化酶抑制劑或其醫藥學上可接受之鹽。該等認 知增強藥物之特定實例包括(但不限於)膽鹼酯酶抑制劑, 諸如多奈哌齊(Aricept®)、雷斯替明(Exelon®)、加蘭他敏 (Reminyl®)、N-曱基-D-天冬胺酸拮抗劑,諸如美金剛 (Namenda®)。 如本文所用之術語「晶體」及「結晶」係指以晶體形式 存在之結合蛋白(例如抗體或其抗原結合部分)^晶體為物 質的一種固態形式,其不同於諸如非晶形固態或液晶態之 其他形式。晶體係由原子、離子、分子(例如蛋白質,諸 如抗體)或分子組裝體(例如抗原/抗體複合物)之規則的重 複二維陣列構成。此等三維陣列係根據此領域中充分瞭解 之特定數學關係排列。晶體中重複之基本單元或建構塊件 (building block)稱為不對稱單元。以符合既定之定義明確 的晶體學對稱性之排列重複不對稱單元提供晶體之「單位 晶胞」。在所有三個維度中藉由規則平移重複單位晶胞提 供晶體。參看 Giege,R.及 Ducruix,A Barrett,The KinExA® (Dynamic Exclusion Verification) test purchased by Sapidyne Instniments (B〇ise, Idaho). The term "labeled binding protein" as used herein refers to a binding protein that has been labeled to recognize a binding protein. Similarly, the term "labeled antibody" as used herein refers to a label that has been labeled to provide antibodies. Identifyed antibodies. In one aspect, the label is a detectable label, such as incorporated into a radiolabeled amino acid or with a labeled avidin (eg, containing a fluorescent label that can be detected optically or colorimetrically) The enzymatically active streptavidin) detects a polypeptide linkage having a biotinyl moiety. Examples of labels for polypeptides include, but are not limited to, the following: radioisotopes or radionuclides (eg, 3Η, 丨4c, 35s, 90Y, 99Te, 丨1丨1, 1 1 Lu, 166h〇, or 153Sm) Fluorescent labeling (eg, FITC, rhodamine, lanthanide metal phosphors), enzymatic labeling (eg, horseradish peroxidase, luciferase, caloriin); chemical 155263 .doc 55- 201139667 light: "the organism's biotinyl; the predetermined polypeptide antigen, the base identified by the second reporter (eg 'the binding of leucine to the sequence, the binding site of the secondary antibody' to the metal, ·, the domain, the epitope tag); and a magnetizer such as a ruthenium chelate. The term "antibody" as used herein also encompasses antibody conjugates. The term "antibody" refers to a binding protein (such as an antibody) that is chemically linked to a second chemical moiety, such as a therapeutic agent. The term "therapeutic agent" as used herein denotes a compound of a "cognitive enhancing drug", a mixture of compounds, a biological macromolecule or an extract prepared from a biological substance, which is intended to improve the cognitive ability of the human brain (ie, thinking, Learning and memory) drugs. Cognitive enhancement drugs act by altering the availability of neurochemical substances (such as neurotransmitters, enzymes, and hormones), improving oxygen supply, by stimulating nerve growth, or inhibiting nerve damage. Examples of cognitive enhancing drugs include compounds that enhance the activity of acetylcholine, such as, but not limited to, acetylcholine receptor agonists (eg, nicotine alpha -7 receptor agonist or ectopic modulator, alpha 4 beta 2 smoke) Alkaline receptor agonist or ectopic modulator), acetaminophen acetal inhibitor (such as donepezil, rivastigmine and gaiantamine), Cholesterol esterase inhibitor, N-mercapto-D-aspartate (NMDA) receptor antagonist (such as memantine), neuroprotective protein (ADNp) agonist, serum 5-HT1A receptor agonist (eg, xaliproden), 5-HT4 receptor agonist, 5-HT6 receptor antagonist, serotonin 1A receptor antagonist, histamine H3 receptor antagonist , calpain inhibitor, vascular endothelial growth factor (VEGF) protein or agonist 155263.doc -56- 201139667 agent, vegetative growth factor, anti-apoptotic compound, ampa type of face acid receptor activator, L Type or N-type calcium channel blockers or modulators, potassium channel blockers, hypoxia-inducible factor (HIF) Agent, HipAmidino-4-ylhydroxylase inhibitor, anti-inflammatory agent, amyloid Αβ-peptide or amyloid plaque inhibitor, τ over-acidification inhibitor, acid-filled diacetate 5 inhibitor (eg Tata Tadalafil, sildenafil, phosphodiesterase 4 inhibitor, monoamine oxidase inhibitor or a pharmaceutically acceptable salt thereof. Specific examples of such cognitive enhancing drugs include, but are not limited to, cholinesterase inhibitors such as donepezil (Aricept®), remexem (Exelon®), garlander (Reminyl®), N-mercapto -D-aspartate antagonist, such as Namenda®. The terms "crystal" and "crystal" as used herein mean a binding protein (eg, an antibody or antigen-binding portion thereof) present in crystalline form. The crystal is a solid form of the substance, which is different from, for example, an amorphous solid or liquid crystalline state. Other forms. A crystal system consists of a regular two-dimensional array of atoms, ions, molecules (e.g., proteins, such as antibodies), or molecular assemblies (e.g., antigen/antibody complexes). These three dimensional arrays are arranged according to specific mathematical relationships well understood in the art. The basic unit or building block that is repeated in the crystal is called an asymmetric unit. The "a unit cell" of the crystal is provided by repeating the asymmetric unit in an arrangement consistent with the well-defined crystallographic symmetry. Crystals are provided by regular translational repeat unit cells in all three dimensions. See Giege, R. and Ducruix, A Barrett,

Crystallization 〇f Nucleic Acids and Proteins,a PracticalCrystallization 〇f Nucleic Acids and Proteins,a Practical

Approach,第 2版,第 20 1-16 頁,0xford Univershy press, 155263.doc •57- 201139667Approach, 2nd edition, pp. 20 1-16, 0xford Univershy press, 155263.doc •57- 201139667

New York, New York, (1999)。 如本文所用’術語「中和」係指當結合蛋白特異性結合 該Αβ形式時中和靶向Ap形式之生物活性。舉例而言中 和結合蛋白為與球聚體之Αβ(2〇_42)胺基酸區(及/或任何其 他靶向Αβ形式)之結合導致抑制球聚體生物活性的中和抗 體。根據本發明之-態樣,中和結合蛋白結合於球聚體之 颂2〇-42)區(及/或任何其他靶向Αβ形式),且使靶向郫形 式之生物活性降低至少約20%、4〇%、6〇%、8〇%、85%或 85〇/。以上。可藉由量測此項技術中熟知的靶向入^形式生物 活性之一或多個指示評定藉由中和結合蛋白對靶向入0形式 之生物活性的抑制作用,例如靶向Αρ形式與p/Q型電壓間 控突觸前鈣離子通道之相互作用(例如結合)、抑制p/Q型 電壓閘控突觸前鈣離子通道活性、經p/Q型電壓閘控突觸 前鈣離子通道之Ca + +回流、局部(例如胞内)Ca + +濃度、突 觸活性。 術語「活性」包括結合蛋白(尤其抗體)對抗原(例如Ap (20-42)球聚體(及任何其他靶向Αβ形式))之結合特異性/親 和力的活性;及/或抗體(例如與靶向Ap形式之結合抑制靶 向Αβ形式之生物活性的抗體)的中和效能。把向八口形式之 該生物活性包含Αβ形式與P/Q型電壓閘控突觸前鈣離子通 道之相互作用,其導致抑制鈣離子通道之活性。 本發明亦提供編碼本發明結合蛋白之經分離核苷酸序 列°本發明亦提供具有以下序列之核苷酸序列(或其片 段)’該等序列包含、對應於、一致於、雜交至或互補於 155263.doc • 58 · 201139667 與此等編碼核苷酸序列至少約70%(例如7〇%、71%、 72%、73%、74%、75。/〇、76。/〇、77%、78。/〇 或 79。/〇)、至少 約 80%(例如 80%、81%、82%、83%、84〇/〇、85%、860/〇、 87%、88% 或 89%)、或至少約9〇%(例如91%、92%、93%、 94%、95%、96%、97°/。、98。/。、99。/。或 100。/。)一致的序列。 (關於一致性百分比之介於7〇%與1 〇〇%之間且包括與 100%之所有整數(及其分數)視為在本發明範疇内。)該等 序列可源自任何來源(例如自天然來源分離、經半合成途 徑產生或重新合成)。詳言之,該等序列可分離自或源自 除實例中所述以外的來源(例如細菌、真菌、藻類、小鼠 或人類)。 出於本發明之目的,核苷酸序列之「片段」定義為具有 約至少6個,例如至少約8個、至少約〗〇個核苷酸或至少約 1 5個核苦酸之鄰接序列,其對應於指定核苷酸序列之區。 術語「一致性」係指特定比較窗口或區段上逐核苷酸鹼 基上兩個序列的關聯性。因此,一致性定義為兩個DNA區 段(或兩個胺基酸序列)之相同股(有義或反義)之間同樣、 , 對應或等效程度。藉由比較兩個最佳比對序列之特定區、 測定兩個序列中出現相同鹼基或胺基酸的位置數以產生匹 配位置數、該等位置數除以所比較區段中之總位置數且結 果乘以1〇〇計算「序列一致性百分比」。可藉由Smith &amp;New York, New York, (1999). The term "neutralization" as used herein refers to the neutralization of the biological activity of a targeted Ap form when the binding protein specifically binds to the Aβ form. For example, the binding of the binding protein to the Αβ(2〇_42) amino acid region of the globulomer (and/or any other targeted Αβ form) results in a neutralizing antibody that inhibits the globulomer biological activity. According to the aspect of the invention, the neutralizing binding protein binds to the 颂2〇-42) region of the globulomer (and/or any other targeted Αβ form) and reduces the biological activity of the targeted sputum form by at least about 20 %, 4〇%, 6〇%, 8〇%, 85%, or 85〇/. the above. Inhibition of the biological activity targeted to the 0 form by neutralization of the binding protein can be assessed by measuring one or more of the biological activities of the targeted biopsy well known in the art, such as targeting the Αρ form and p/Q-type voltage-controlled interaction of presynaptic calcium channels (eg, binding), inhibition of p/Q-type voltage-gated presynaptic calcium channel activity, and p/Q-type voltage-gated presynaptic calcium Ca + + reflux of the channel, local (eg intracellular) Ca + + concentration, synaptic activity. The term "activity" includes the activity of a binding protein (especially an antibody) to the binding specificity/affinity of an antigen (eg, an Ap (20-42) globulomer (and any other targeting Aβ form); and/or an antibody (eg, The neutralizing potency of targeting the binding of the Ap form to inhibit antibodies that target the biological activity of the Aβ form. This biological activity in the eight-port form involves the interaction of the Αβ form with the P/Q type voltage-gated presynaptic calcium ion channel, which results in inhibition of calcium ion channel activity. The invention also provides an isolated nucleotide sequence encoding a binding protein of the invention. The invention also provides a nucleotide sequence (or a fragment thereof) having the sequence comprising, corresponding to, identical to, hybridized to or complementary At 155263.doc • 58 · 201139667 with at least about 70% of such coding nucleotide sequences (eg, 7〇%, 71%, 72%, 73%, 74%, 75./〇, 76./〇, 77%) , 78./〇 or 79./〇), at least about 80% (eg 80%, 81%, 82%, 83%, 84〇/〇, 85%, 860/〇, 87%, 88% or 89%) ), or at least about 9〇% (eg, 91%, 92%, 93%, 94%, 95%, 96%, 97°/., 98%, 99%, or 100%). sequence. (About the percentage of consistency between 7〇% and 1〇〇% and including all integers (and their fractions) with 100% are considered to be within the scope of the invention.) The sequences may be derived from any source (eg Separation from natural sources, production via semi-synthetic pathways or resynthesis). In particular, the sequences may be isolated or derived from sources other than those described in the Examples (e.g., bacteria, fungi, algae, mice, or humans). For the purposes of the present invention, a "fragment" of a nucleotide sequence is defined as a contiguous sequence having about at least 6, for example at least about 8, at least about a nucleotide, or at least about 15 nucleotides. It corresponds to the region of the specified nucleotide sequence. The term "consistency" refers to the association of two sequences on a nucleotide-by-nucleotide base in a particular comparison window or segment. Thus, identity is defined as the same, corresponding or equivalent degree between the same strand (sense or antisense) of two DNA segments (or two amino acid sequences). By comparing the specific regions of the two optimal alignment sequences, determining the number of positions in the two sequences in which the same base or amino acid is present to generate the number of matching positions, the number of positions divided by the total position in the compared segment The number is multiplied by 1 to calculate the "sequence consistency percentage". Available by Smith &amp;

Waterman演算法,Appl. Math. 2: 482, 1981、Needleman &amp; Wunsch演算法 ’ j· M〇1 Bi〇1 48: 443,1970、Pearson &amp;Waterman Algorithm, Appl. Math. 2: 482, 1981, Needleman &amp; Wunsch Algorithm ’ j· M〇1 Bi〇1 48: 443, 1970, Pearson &amp;

Lipman方法,proc· Natl Acad Sci (USA) 85: 2444,1988 155263.doc •59- 201139667 及執行相關演算法的電腦程式(例如Clustal Macaw J Pileup(http://cmgm.stanford.edu/biochem2 18/1 lMultiple.pdf f ; Higgins 等人,CABIOS. 5L151-153,1989)、FASTDB (Intelligenetics)、BLAST(National Center for Biomedical Information ; Altschul等人,Nucleic Acids Research 25: 3389-3402, 1997) ' PILEUP(Genetics Computer Group,Lipman method, proc· Natl Acad Sci (USA) 85: 2444, 1988 155263.doc • 59- 201139667 and computer programs that perform related algorithms (eg Clustal Macaw J Pileup (http://cmgm.stanford.edu/biochem2 18 /1 lMultiple.pdf f ; Higgins et al., CABIOS. 5L151-153, 1989), FASTDB (Intelligenetics), BLAST (National Center for Biomedical Information; Altschul et al, Nucleic Acids Research 25: 3389-3402, 1997) ' PILEUP (Genetics Computer Group,

Madison, WI)或 GAP、BESTFIT、FASTA 及 TFASTA (Wisconsin Genetics Software Package Release 7.0, Genetics Computer Group, Madison, WI)進行序列之最佳比 對。(參看美國專利第5,912,120號。) 為本發明之目的,「互補性」定義為兩個DNA區段之間 的關聯程度。其藉由量測一個DN A區段之有義股在適當條 件下雜交另一 DNA區段之反義股形成雙螺旋的能力測定。 「補體」定義為基於典型鹼基配對原則與既定序列配對之 序列。舉例而言,一核苷酸股中之序列A-G-T與另一股之 T-C-A「互補」。在雙螺旋中,腺嘌呤出現於一股中,胸腺 嘧啶出現於另一股中。類似地,若一股中發現鳥嘌呤,則 另一股中出現胞°密°定。兩個DNA區段之核苷酸序列之間的 關聯越大’在兩個DNA區段之各股間形成雜交雙鏈體的能 力越大。 兩個胺基酸序列之間的「相似性」定義為兩序列中存在 一系列一致以及保守胺基酸殘基。兩個胺基酸序列之間相 似性程度越高’兩個序列之間對應、同樣或等效越高。 (兩個胺基酸序列之間的「一致性」定義為兩序列中存在 155263.doc -60- 201139667 一系列精確相同或無變化胺基酸殘基。)「互補性」、「一 致性」及「相似性」的定義為一般技術者所熟知。 「編碼」係指核酸序列編碼多肽序列’其中多肽序列或 其部分含有來自核酸序列編碼之多肽的至少3個胺基酸, 例如至少8個胺基酸或至少15個胺基酸的胺基酸序列。 如本文所提及之術語「聚核苷酸」意謂兩個或兩個以上 核苦酸(核糖核苷酸或脫氧核糖核苷酸或任一類核苷酸的 經修飾形式)之聚合形式。該術語包括DNA之單股或雙股 形式’但較佳為雙股DNA。 如本文所用之術語「經分離聚核苷酸」將意謂一種聚核 苷酸(例如,基因組、CDNA或合成來源者,或其某種組 合)’鑒於其來源’該「經分離聚核苷酸」不與在自然界 中可發現「經分離聚核苷酸」之整個聚核苷酸或其一部分 締合;可操作地連接至在自然界中不與其連接之聚核苦 酸;或實質上不作為較大序列之部分存在。 如本文所用之術語「載體」意欲指一種能夠轉運已與其 連接之另一核酸的核酸分子。一種類型之載體為「質 體」,其係指内部可接合其他DNA區段之環狀雙股Dna 環°另一類型之載體為病毒載體,其中可將其他DNA區段 接合至病毒基因組中。某些載體能夠在引入該等載體之宿 主細胞中自主複製(例如具有細菌複製起點之細菌載體及 游離型哺乳動物載體)。其他載體(例如非游離型哺乳動物 載體)可在引入宿主細胞中之後整合至宿主細胞之基因組 中’且藉此與宿主基因組一起複製。此外,某些載體能夠 155263.doc -61- 201139667 指導與其可操作地連接之基因的表現。該等載體在本文中 稱為「重組表現載體」(或簡稱為「表現載體」)。一般而 言’適用於重組DNA技術中之表現載體通常呈質體形式。 在本說明書中,因為質體為載體之最常用形式,所以「質 體」與「載體」可互換使用。然而,本發明意欲包括表現 載體之s亥等其他形式,諸如起等效作用之病毒載體(例如 複製缺陷型反轉錄病毒、腺病毒及腺相關病毒)。 術》。可操作地連接」係指所述組分處於允許其按其預 定方式起作用之關係中的併接。使控制序列「可操作地連 接」至編碼序列係以使編碼序列之表現在與控制序列相容 之條件下實現的方式接合。「可操作地連接」之序列包括 與相關基因鄰接之表現控制序列以及反式作用或在一定距 離外作用以控制相關基因的表現控制序列。如本文所用之 術语「表現控制序列」係指實現所接合之編碼序列表現及 加工所必需之聚核苦酸序列。表現控制序列包括適當轉錄 起始、終止、啟動子及強化子序列;有效RNA加工信號, 諸如剪接及聚腺苷酸化信號;使細胞質定之序 列;提高轉譯效率之序列(亦即〖〇2“共同序列);增強蛋 白質穩定性之序列;及必要時增加蛋白質分泌之序列。該 等控制序列之性質視宿主生物體而不同;在原核生物中, 〆等控制序列般包括啟動子、核糖體結合位點及轉錄終 止序列’·在真核生物t ’該等控制序列—般包括啟動子及 轉錄:止序列。術語「控制序列」意欲包括對於表現及加 工而言有必要存在的組分’且亦可包括適宜存在之其他組 I55263.doc -62- 201139667 分’例如前導序列及融合搭配物序列。 如本文所定義之「轉型」係指使外源DNA進入宿主細胞 中之任何過程。可使用此項技術中熟知的多種方法在天然 或人工條件下進行轉型。轉型可憑藉將外來核酸序列插入 至原核生物或真核生物宿主細胞中之任何已知方法進行。 該方法係基於所轉型之宿主細胞選擇且可包括(但不限於) 病毒感染、電穿孔、脂質體轉染及粒子轟擊。該等「轉 型」細胞包括插入之DNA能夠以自主複製質體或宿主染色 體之一部分的形式複製的穩定轉型細胞。其亦包括在有限 時段内短暫表現所插入之DNA或RNA的細胞。 如本文所用之術語「重組宿主細胞」(或簡稱為「宿主 細胞」)意欲指已引入外源DNA之細胞。應瞭解,該等術 語不僅欲指特定個體細胞,而且亦指該細胞之子代。因為 某些修飾可能因突變或環境影響而在繼代中發生,所以該 子代實際上可能不與親本細胞相同,但其仍包括在如本文 所用之術語「宿主細胞」之範疇内。在一態樣中,宿主細 胞包括選自生物界中之任一者的原核細胞及真核細胞。真 核細胞包括原生生物、真菌、植物及動物細胞。在另一態 樣中’宿主細胞包括(但不限於)原核細胞株大腸桿菌;哺 乳動物細胞株CHO、HEK 293及COS ;昆蟲細胞株Sf9 ;及 真菌細胞釀酒酵母。 重組DNA、寡核苷酸合成及組織培養及轉型可使用標準 技術進行(例如電穿孔、脂質體轉染)^酶促反應及純化技 術可根據製造商說明書或如此項技術中通常所實現或如本 155263.doc -63- 201139667 文所述執行。上述技術及程序一般可根據此項技術中熟知 之習知方法及如本說明書全文所引用及論述之各種综合性 參考文獻及更具體之參考文獻中所述執行。參看例如The best alignment of the sequences was performed by Madison, WI) or GAP, BESTFIT, FASTA and TFASTA (Wisconsin Genetics Software Package Release 7.0, Genetics Computer Group, Madison, WI). (See U.S. Patent No. 5,912,120.) For the purposes of the present invention, "complementarity" is defined as the degree of association between two DNA segments. It is determined by measuring the ability of a sense strand of a DN A segment to hybridize to the antisense strand of another DNA segment under appropriate conditions to form a double helix. "Complement" is defined as a sequence that is paired with a given sequence based on the principle of typical base pairing. For example, the sequence A-G-T in one nucleotide strand is "complementary" to the other strand of T-C-A. In the double helix, adenine appears in one strand and thymine appears in the other. Similarly, if a cockroach is found in one strand, the cell is densely defined in the other strand. The greater the association between the nucleotide sequences of the two DNA segments, the greater the ability to form hybrid duplexes between the strands of the two DNA segments. The "similarity" between two amino acid sequences is defined by the presence of a series of identical and conserved amino acid residues in both sequences. The higher the degree of similarity between the two amino acid sequences, the higher, the same or the higher the equivalent between the two sequences. (The "consistency" between two amino acid sequences is defined as the presence of a series of precisely identical or unchanged amino acid residues in the two sequences of 155263.doc -60-201139667.) "Complementarity", "consistency" And the definition of "similarity" is well known to those of ordinary skill. By "encoding" is meant a nucleic acid sequence encoding a polypeptide sequence wherein the polypeptide sequence or portion thereof contains at least 3 amino acids from a polypeptide encoded by the nucleic acid sequence, such as an amino acid of at least 8 amino acids or at least 15 amino acids sequence. The term "polynucleotide" as referred to herein means a polymeric form of two or more nucleotide acids (ribonucleotides or deoxyribonucleotides or modified forms of either type of nucleotide). The term includes single or double-stranded form of DNA 'but preferably double stranded DNA. The term "isolated polynucleotide" as used herein shall mean a polynucleotide (eg, genomic, CDNA or synthetic source, or some combination thereof) 'in view of its source' the "isolated polynucleoside" "acid" does not associate with the entire polynucleotide or a portion thereof which is found to be "isolated polynucleotide" in nature; is operably linked to polynucleic acid which is not linked thereto in nature; or substantially does not act A portion of the larger sequence exists. The term "vector" as used herein is intended to mean a nucleic acid molecule capable of transporting another nucleic acid to which it has been linked. One type of carrier is &quot;plast&quot;, which refers to a circular double-stranded DNA loop that can be joined to other DNA segments. Another type of vector is a viral vector in which other DNA segments can be ligated into the viral genome. Certain vectors are capable of autonomous replication in a host cell into which the vectors are introduced (e.g., a bacterial vector having a bacterial origin of replication and a free mammalian vector). Other vectors (e. g., non-episomal mammalian vectors) can be integrated into the genome of the host cell upon introduction into the host cell&apos; and thereby replicated along with the host genome. In addition, certain vectors are capable of directing the performance of genes to which they are operably linked, 155263.doc-61-201139667. Such vectors are referred to herein as "recombinant expression vectors" (or simply "expression vectors"). Generally, the expression vectors suitable for use in recombinant DNA technology are usually in plastid form. In this specification, since the plastid is the most common form of the carrier, the "plast" and the "carrier" are used interchangeably. However, the invention is intended to include other forms of expression vectors such as viral vectors (e.g., replication defective retroviruses, adenoviruses, and adeno-associated viruses) that serve equivalent functions. Surgery. "Operably linked" means that the components are in a relationship that allows them to function in their intended manner. The control sequence is &quot;operably linked&quot; to the coding sequence such that the performance of the coding sequence is effected in a manner compatible with the control sequence. The sequence of "operably linked" includes expression control sequences contiguous with the relevant genes and expression control sequences that are trans-acting or acting at a distance to control the relevant genes. The term "expression control sequence" as used herein refers to a polynucleic acid sequence necessary to effect expression and processing of the ligated coding sequence. Expression control sequences include appropriate transcription initiation, termination, promoter and enhancer sequences; efficient RNA processing signals, such as splicing and polyadenylation signals; sequences that modulate the cell; sequences that improve translation efficiency (ie, 〇2" common Sequences; sequences that enhance protein stability; and sequences that increase protein secretion if necessary. The nature of such control sequences varies depending on the host organism; in prokaryotes, promoters, ribosomal binding sites are included in control sequences such as guanidine Point and transcription termination sequence '· in eukaryotes t' such control sequences generally include a promoter and a transcription: a stop sequence. The term "control sequence" is intended to include a component that is necessary for performance and processing' and Other groups I55263.doc-62-201139667, such as leader sequences and fusion partner sequences, may be included as appropriate. "Transformation" as defined herein refers to any process that allows foreign DNA to enter a host cell. Transformation can be carried out under natural or artificial conditions using a variety of methods well known in the art. Transformation can be carried out by any known method of inserting a foreign nucleic acid sequence into a prokaryotic or eukaryotic host cell. The method is based on the host cell selection being transformed and may include, but is not limited to, viral infection, electroporation, lipofection, and particle bombardment. Such "transformed" cells include stably transformed cells in which the inserted DNA is capable of replicating in autonomously replicating plastids or as part of a host chromosome. It also includes cells that transiently express the inserted DNA or RNA for a limited period of time. The term "recombinant host cell" (or simply "host cell") as used herein is intended to mean a cell into which foreign DNA has been introduced. It should be understood that such terms are intended to refer not only to a particular individual cell, but also to the progeny of that cell. Because certain modifications may occur in the passage by mutation or environmental influences, the progeny may not actually be identical to the parent cell, but are still included within the scope of the term "host cell" as used herein. In one aspect, the host cell comprises prokaryotic cells and eukaryotic cells selected from any of the biological worlds. Eukaryotic cells include protists, fungi, plant and animal cells. In another aspect, the host cell includes, but is not limited to, the prokaryotic cell strain Escherichia coli; the mammalian cell line CHO, HEK 293 and COS; the insect cell strain Sf9; and the fungal cell Saccharomyces cerevisiae. Recombinant DNA, oligonucleotide synthesis, and tissue culture and transformation can be performed using standard techniques (eg, electroporation, lipofection) and enzymatic reactions and purification techniques can be performed according to the manufacturer's instructions or as commonly done in such techniques. This is described in 155263.doc -63- 201139667. The above-described techniques and procedures are generally performed in accordance with the conventional methods well known in the art and as described in the various comprehensive references and more particularly. See for example

Sambrook荨人 ’ Molecular Cloning: A Laboratory Manual (第 2版,Cold Spring Harbor Laboratory Press, Cold SpringSambrook 人 ' Molecular Cloning: A Laboratory Manual (2nd Edition, Cold Spring Harbor Laboratory Press, Cold Spring

Harbor, N.Y. (1989)),其為任何目的以引用的方式併入本 文中。 如此項技術已知及如本文所用之「轉殖基因生物體」係 指具有含有轉殖基因之細胞的生物體,其中引入生物體 (或生物體祖先)中之轉殖基因表現該生物體中天然不表現 之夕肽。「轉殖基因」為穩定且可操作地整合至發育成轉 殖基因生物體之細胞之基因組中,從而引導所編碼基因產 物於轉殖基因生物體之一或多種細胞類型或組織中表現的 DNA構築體。 術口。調控」與「調節」可互換使用,且如本文中所使 用’其係指改變或變化相關分子之活性(例如靶向郫形式 之生物活性)。調節可為增加或降低相關分子之某一活性 或功尨之量值。分子之例示性活性及功能包括(但不限於 結合特徵、酶促活性、細胞受體活化及信號轉導。 ’ 應也如本文所用之術語「調節劑」為能夠使所關注 挫或功此(例如靶向ΑΡ形式之生物活性)改變或變 化的化合物。舉例而t 。,调卽劑可引起分子的某一活性或 功月b之#值相較於在無該調節劑存在下所觀察到之活性或 功能之量值增加或減小。在某些實施例中,調節劑為降低 155263.doc • 64 - 201139667 分子之至少一種活性或功能之量值的抑制劑。 如本文所用之術語「促效劑」係指當與所關注分子接觸 時引起分子的某一活性或功能之量值相較於在不存在促效 劑之狀況下所觀察到之活性或功能之量值增加的調節劑。 如本文所用之術語「拮抗劑」或「抑制劑」係指當與所 關注分子接觸時引起分子之某一活性或功能之量值相較於 在不存在拮抗劑的狀況下所觀察到之活性或功能之量值降 低的調節劑。所關注特定拮抗劑包括阻斷或調節靶向郫形 式之生物活性的拮抗劑。靶向Ap形式之拮抗劑及抑制劑可 包括(但T限於)結合於Ap(2〇_42)球聚體及任何其他乾向郫 形式的本發明結合蛋白。乾向Αβ形式之括抗劑或抑制劑可 例如降低該Αβ形式對P/Q型電壓閘控突觸前鈣離子通道之 活性的抑制作用。 如本文所用之術語「有效量」係指足以降低或改善病症 或其一或多種錄之嚴重程度及/或持續㈣;預防病症 進展;引起病症消退;預防與病症相關之—或多種症狀復 、發展發作或進展,偵測病症,或增強或改良另一療 法(例如預防劑或治療劑)之預防或治療作用的療法之量。 如本文所用之術語「樣品」係以其最廣泛意義使用。如 文所用之「生物樣品」包括(但不限於)來自活物(living thmg)或先前為活物之任何量的物質。該等活物包括(但不 Z)人類、小鼠、大鼠、[犬、兔及其他動物。該等 :質包括(但不限w清、尿液、滑液、細胞、器 吕、組織、骨髓、-淋巴結及脾臟。 155263.doc •65· 201139667 ι.本發明之抗體 本發明之第一特定態樣提供結合Αβ(20-42)球聚體及/或 任何其他靶向Αβ形式之CDR移植抗體或其抗原結合部分。 本發明之第二特定態樣提供結合Αβ(20-42)球聚體及/或任 何其他靶向Αβ形式之人類化抗體或其抗原結合部分。根據 一特定態樣,抗體或其部分為經分離抗體。根據另一特定 實施例,本發明抗體中和Αβ(20-42)球聚體及/或任何其他 粗向Αβ形式之活性。 Α.製備抗Αβ(20·42)球聚體抗體之方法 可藉由此項技術中已知之多種技術中之任一者製造本發 明抗體。 1.使用融合瘤技術之抗Αβ(20-42)球聚體單株抗體 單株抗體可使用此項技術中已知之多種技術製備,包括 使用融合瘤、重組及噬菌體呈現技術或其組合。舉例而 言,可使用融合瘤技術產生單株抗體,包括此項技術中已 知且例如在以下文獻中教示之彼等融合瘤技術:Harlow等 人,Antibodies: A Laboratory Manual, (Cold Spring Harbor Laboratory Press,第 2版.1988) ; Hammerling等人,Monoclonal Antibodies and T-Cell Hybridomas 563-681 (Elsevier, N.Y., 1981)(該等參考案以全文引用的方式併入本文中)。如本文 所用之術語「單株抗體」不限於經由融合瘤技術產生之抗 體。術語「單株抗體」係指來源於單一純系,包括任何真 核、原核或嗤菌體純系之抗體,而非產生其之方法。 使用融合瘤技術製造及篩選特異性抗體之方法為此項技 155263.doc •66- 201139667 術中常規且熟知的。在一實施例中,本發明提供產生單株 抗體之方法以及由該方法製造之抗體,該方法包含培養分 泌本發明抗體之融合瘤細胞,其中該融合瘤例如係藉由將 自以本發明抗原免疫之小鼠分離的脾細胞與骨髓瘤細胞融 合隨後篩選由分泌能夠結合本發明多肽之抗體的融合瘤純 系融合產生的融合瘤來產生。簡言之,小鼠經Ap(2〇_42) 球聚體抗原免疫。在一特定實施例中,抗原與佐劑一起投 與以刺激免疫反應《該等佐劑包括完全或不完全傳氏佐劑 (Freund’s adjuvant)、RIBI(胞壁酿二肽)或ISC〇M(免疫刺激 複合物)。該等佐劑可藉由將多肽隔離於局部沈積物中來 保護該多肽以免快速分散,或其可含有刺激宿主分泌對巨 噬細胞及免疫系統之其他組份具有趨化性之因子的物質。 較佳地,若投與多肽,則免疫時程表將涉及分散於數週内 之兩次或兩次以上多肽投藥。 以Αβ(20-42)球聚體抗原免疫動物之後,可自動物獲產 生得抗體及/或抗體之細胞。藉由放血或處死動物自動物 獲得含有抗Αβ(20-42)球聚體抗體之血清。血清可如自動 物中獲得時原樣使用,可自血清獲得免疫球蛋白溶離份或 可自血清純化抗Αβ(20-42)球聚體抗體。以此方式獲得之 金清或免疫球蛋白為多株血清或免疫球蛋白,因此具有一 組不同特性。 一旦偵測到免疫反應’例如在小鼠血清中偵測到對抗原 Αβ(20-42)球聚體具有特異性之抗體,即採集小氣脾臟且 分離脾細胞。隨後藉由熟知技術將脾細胞與例如可獲自 155263.doc -67- 201139667 ATCC之細胞株SP20之細胞的任何合適骨髓瘤細胞融合。 藉由有限稀釋來選擇及選殖融合瘤。隨後針對分泌能夠結 合Αβ(20-42)球聚體之抗體之細胞,藉由此項技術已知之 方法檢定融合瘤純系。可藉由用陽性融合瘤純系使小鼠免 疫來產生一般含有高含量抗體之腹水(Ascites fluid)。 在另一實施例令,可由免疫動物製備抗體產生永生化融 合瘤。免疫後,處死動物且如此項技術中所熟知將脾B細 胞與永生化骨髓瘤細胞融合(參看例如Harlow及Lane,上 文)。在一特定實施例中,骨髓瘤細胞不分泌免疫球蛋白 多肽(非分泌性細胞株)。在融合及抗生素選擇後,使用Αβ (20-42)球聚體或其部分或表現Αβ(20-42)球聚體之細胞篩 選融合瘤。在一特定實施例中,起始篩選使用酶聯免疫檢 定法(ELISA)或放射免疫檢定法(RIA)執行。在以引用的方 式併入本文之WO 00/37504中提供ELISA篩選之實例。 選擇產生抗Αβ(20·42)球聚體抗體之融合瘤,選殖且針 對包括旺盛融合瘤生長、高抗體產量及如下文進一步論述 之所需抗體特徵之所需特徵進—步筛選。融合瘤可在同基 因型動物、缺乏免疫系統之動物(例如裸小鼠)中活體内培 養及擴增或在細胞培養物中活體外培養及擴增。選擇、選 殖及擴增融合瘤之方法為—般技術者所熟知。 特疋實施例中’融合瘤為如上文所述之小鼠融 :。在另—特定實施例中’融合瘤產生於非人類、料 物種中’諸如大鼠、綿羊、豬、山羊、牛或馬。在另一 施例中,融合瘤為人類融合瘤,纟中人類非分泌性骨韻 155263.doc •68- 201139667 與表現抗Αβ(20-42)球聚體抗體之人類細胞融合。 可藉由已知技術產生識別特異性抗原決定基之抗體片 段。舉例而言,本發明之Fab及F(ab')2片段可藉由使用諸 如木瓜蛋白酶(以產生Fab片段)或胃蛋白酶(以產生F(ab')2 片段)之酶進行免疫球蛋白分子之蛋白質裂解而產生。 F(ab')2片段含有可變區、輕鏈恆定區及重鏈之CH1結構 域。 2.使用SLAM之抗Αβ(20-42)球聚體單株抗體 在本發明之另一態樣中,由單一經分離淋巴細胞使用如 以下文獻中所述之此項技術中稱為選擇淋巴細胞抗體法 (SLAM)之程序產生重組抗體:美國專利第5,627,052號、 PCT公開案 WO92/02551 及 Babcock, J.S.等人,(1996) Proc. iVai/. 5W. C/M 93:7843-7848。在此方法中,使用抗 原特異性溶丘空斑檢定(antigen-specific hemolytic plaque assay)篩選分泌所關注抗體之單細胞(例如源自第1部分所 述免疫動物中之任一者的淋巴細胞),其中抗原Αβ(20-42) 球聚體或其子單元係使用諸如生物素之連接子與錦羊紅細 胞偶聯且用於識別分泌對Αβ(20-42)球聚體具有特異性之 抗體的單細胞。識別所關注分泌抗體之細胞後,藉由逆轉 錄酶PCR自細胞取得重鏈及輕鏈可變區cDNA,隨後可表 現该專可變區,在適當免疫球蛋白怪定區(例如人類,良定^ 區)之情形下,可於諸如COS或CHO細胞之哺乳動物宿主細 胞中表現。隨後可例如藉由淘選經轉染細胞以分離出表j見 Αβ(20-42)球聚體之抗體的細胞,使經源自活體内選擇之 155263.doc -69- 201139667 淋巴細胞之經擴增免疫球蛋白序列轉染的宿主細胞於活體 外經歷進一步分析及選擇。經擴增免疫球蛋白序列可在活 體外諸如藉由活體外親和力成熟法(諸如PCT公開案WO 97/29131及PCT公開案WO 00/56772中所述之方法)進一步 操縱。 3.使用轉殖基因動物之抗Αβ(20-42)球聚體單株抗體 在本發明之另一實施例中,藉由以Αβ(20-42)球聚體抗 原使包含一些或所有人類免疫球蛋白基因座之非人類動物 免疫來產生抗體。在一特定實施例中,非人類動物為 XENOMOUS轉殖基因小鼠,其為包含人類免疫球蛋白基 因座之大片段且小鼠抗體產生缺乏之經工程改造之小鼠品 系。參看例如 Green等人,Nature Genetics 7:13-21 (1994) 及美國專利 5,916,771、5,939,598、5,985,615、5,998,209、 6,075,181、6,091,001、6,114,598 及 6,130,364。亦參看 1991年7月25日公開之WO 91/10741、1994年2月3日公開之 WO 94/02602、1996年 10月 31 日公開之WO 96/34096 及 WO 96/33735、1998 年 4 月 23 日公開之 WO 98/16654、1998 年 6 月11日公開之WO 98/24893、1998年11月12日公開之WO 98/50433、1999年 9 月 10 日公開之 WO 99/45031、1999 年 10 月21日公開之WO 99/53049、2000年2月24日公開之WO 00 09560 及 2000 年 6 月 29 日公開之 WO 00/037504。 XENOMOUSE轉殖基因小鼠產生完全人類抗體之成年樣人 類譜系且產生抗原特異性人類單株抗體。XENOMOUSE轉 殖基因小鼠經由引入人類重鏈基因座及X輕鏈基因座之百 155263.doc -70· 201139667 萬鹼基(megabase)規模的生殖系構型YAC片段而含有約 80%人類抗體譜系。參看Mendez等人,Geweiics 15:146-156 (1997),Green 及 Jakobovits J. Exp. Med· 188:483-495 (1998),其揭示内容以引用的方式併入本文 中〇 4.使用重組抗體文庫之抗Αβ(20-42)球聚體單株抗體Harbor, N.Y. (1989)), which is incorporated herein by reference for all purposes. "Transgenic organism" as used in the art and as used herein refers to an organism having cells containing a transgenic gene, wherein the transgenic gene introduced into the organism (or ancestor of the organism) is expressed in the organism. Naturally not expressed as a peptide. A "transgenic gene" is a DNA that stably and operably integrates into the genome of a cell that develops into a transgenic organism, thereby directing the encoded gene product to be expressed in one or more cell types or tissues of the transgenic organism. Construct body. The mouth of the mouth. "Modulation" and "modulation" are used interchangeably and, as used herein, refers to altering or altering the activity of a related molecule (e.g., the biological activity of a targeted sputum form). The adjustment can be to increase or decrease the magnitude of a certain activity or work of the relevant molecule. Exemplary activities and functions of a molecule include, but are not limited to, binding characteristics, enzymatic activity, cellular receptor activation, and signal transduction. 'The term "modulator" as used herein is used to enable a concern or concern ( For example, a compound that targets a change or change in the biological activity of the sputum form. For example, t., the sputum agent can cause a certain activity of the molecule or the value of the power month b compared to that observed in the absence of the regulator. The amount of activity or function is increased or decreased. In certain embodiments, the modulator is an inhibitor that reduces the amount of at least one activity or function of 155263.doc • 64 - 201139667 molecules. "Augmenter" means a modulator that, when contacted with a molecule of interest, causes an increase in the magnitude of an activity or function of the molecule compared to the amount of activity or function observed in the absence of the agonist. The term "antagonist" or "inhibitor" as used herein refers to a quantity that causes an activity or function of a molecule when contacted with a molecule of interest as compared to that observed in the absence of an antagonist. A modulator of reduced activity or function. Specific antagonists of interest include antagonists that block or modulate the biological activity of the targeted sputum form. Antagonists and inhibitors that target the Ap form may include (but T are limited) binding. The binding protein of the invention in the form of Ap(2〇_42) globulomer and any other dry sputum. The dry Αβ form of the antagonist or inhibitor may, for example, reduce the Αβ form to the P/Q type voltage gating process Inhibition of the activity of the pre-laser calcium channel. The term "effective amount" as used herein means sufficient to reduce or ameliorate the severity and/or persistence of a condition or one or more of the conditions (4); prevent the progression of the condition; cause the condition to subside; An amount of a therapy that prevents the prevention or treatment of a condition associated with a condition, or a plurality of symptoms, develops an onset or progression, detects a condition, or enhances or ameliorates another therapy (eg, a prophylactic or therapeutic agent). "Sample" is used in its broadest sense. "Biological sample" as used herein includes, but is not limited to, any amount of material from a living thmg or previously a living thing. Living things include (but not Z) humans, mice, rats, [canines, rabbits, and other animals. These include: (but not limited to, clear, urine, synovial fluid, cells, organs, tissues, bone marrow - Lymph node and spleen. 155263.doc • 65· 201139667 ι. Antibodies of the invention A first particular aspect of the invention provides CDR grafting in combination with Aβ (20-42) globulomers and/or any other targeted Aβ form An antibody or antigen binding portion thereof. A second particular aspect of the invention provides a humanized antibody or antigen binding portion thereof that binds to Aβ (20-42) globulomer and/or any other targeted Aβ form. According to a particular aspect The antibody or portion thereof is an isolated antibody. According to another specific embodiment, the antibody of the invention neutralizes the activity of an Αβ(20-42) globulomer and/or any other crude Αβ form.制备. Methods of Making Anti-Aβ (20·42) Globulomer Antibodies The antibodies of the invention can be made by any of a variety of techniques known in the art. 1. Anti-Aβ (20-42) globulomer monoclonal antibodies using fusion tumor technology Monobody antibodies can be prepared using a variety of techniques known in the art, including the use of fusion tumors, recombinant and phage display techniques, or a combination thereof. For example, monoclonal antibodies can be produced using fusion tumor technology, including those known in the art and taught, for example, in the following literature: Harlow et al, Antibodies: A Laboratory Manual, (Cold Spring Harbor Laboratory Press, 2nd ed. 1988); Hammerling et al, Monoclonal Antibodies and T-Cell Hybridomas 563-681 (Elsevier, NY, 1981) (the references are hereby incorporated by reference in their entirety). The term "monoclonal antibody" as used herein is not limited to antibodies produced by fusion tumor technology. The term "monoclonal antibody" refers to an antibody derived from a single pure line, including any eukaryotic, prokaryotic or purobacterial pure line, rather than the method by which it is produced. Methods for making and screening for specific antibodies using fusion tumor technology are routine and well known in the art 155263.doc • 66-201139667. In one embodiment, the invention provides a method of producing a monoclonal antibody, and an antibody produced by the method, the method comprising culturing a fusion tumor cell secreting an antibody of the invention, wherein the fusion tumor is, for example, by the antigen of the invention The spleen cells isolated from the immunized mice are fused with myeloma cells and then screened for fusion tumors produced by fusion of the fusion tumors capable of binding to the antibody of the present invention. Briefly, mice were immunized with the Ap(2〇_42) globulomer antigen. In a specific embodiment, the antigen is administered with an adjuvant to stimulate an immune response. "These adjuvants include Freund's adjuvant, RIBI (cell wall brewing dipeptide) or ISC〇M (" Immunostimulating complex). Such adjuvants may protect the polypeptide from rapid dispersion by sequestering the polypeptide in a local deposit, or it may contain a substance that stimulates the host to secrete factors that are chemotactic for macrophages and other components of the immune system. Preferably, if a polypeptide is administered, the immunization schedule will involve administration of two or more polypeptides dispersed over several weeks. After immunizing an animal with an Αβ(20-42) globulomer antigen, cells producing antibodies and/or antibodies can be obtained automatically. Serum containing anti-Aβ (20-42) globulomer antibody was obtained by exsanguination or sacrifice of animal animals. The serum can be used as it is in the animal, the immunoglobulin fraction can be obtained from the serum or the anti-Aβ (20-42) globulomer antibody can be purified from the serum. The gold or immunoglobulin obtained in this way is a plurality of strains of serum or immunoglobulin and thus has a different set of characteristics. Once an immune response is detected, e.g., an antibody specific for the antigen Αβ(20-42) globulomer is detected in the serum of the mouse, the spleen is collected and the spleen cells are isolated. The spleen cells are then fused to any suitable myeloma cells, such as cells available from the cell line SP20 of 155263.doc-67-201139667 ATCC, by well-known techniques. The fusion tumor is selected and colonized by limiting dilution. The fusion line is then assayed for cells secreting antibodies capable of binding to Αβ(20-42) globulomer by methods known in the art. Ascites fluid, which generally contains high levels of antibody, can be produced by immunizing mice with a positive fusion tumor. In another embodiment, an antibody can be prepared from an immunized animal to produce an immortalized fusion tumor. Following immunization, the animals are sacrificed and spleen B cells are fused to immortalized myeloma cells as is well known in the art (see, for example, Harlow and Lane, supra). In a specific embodiment, the myeloma cells do not secrete an immunoglobulin polypeptide (a non-secreting cell line). After fusion and antibiotic selection, fusion tumors were screened using Αβ (20-42) globulomers or fractions thereof or cells expressing Αβ(20-42) globulomers. In a specific embodiment, the initial screening is performed using an enzyme-linked immunoassay (ELISA) or a radioimmunoassay (RIA). Examples of ELISA screens are provided in WO 00/37504, which is incorporated herein by reference. Fusion tumors producing anti-Aβ (20.42) globulomer antibodies are selected, selected and screened for the desired characteristics including vigorous fusion tumor growth, high antibody production, and desired antibody characteristics as further discussed below. The fusion tumor can be cultured and expanded in vivo in the same genomic animal, animal lacking the immune system (e.g., nude mice) or cultured and expanded in vitro in cell culture. Methods for selecting, selecting, and amplifying fusion tumors are well known to those of ordinary skill. In a particular embodiment, the fusion tumor is a mouse fusion as described above. In another particular embodiment the &apos;fusion tumor is produced in a non-human, material species such as a rat, sheep, pig, goat, cow or horse. In another embodiment, the fusion tumor is a human fusion tumor, human non-secretory bone rhyme in sputum 155263.doc •68-201139667 Fusion with human cells expressing anti-Αβ(20-42) globulomer antibodies. Antibody fragments that recognize specific epitopes can be produced by known techniques. For example, Fab and F(ab')2 fragments of the invention can be immunoglobulin molecules by using an enzyme such as papain (to produce a Fab fragment) or pepsin (to produce a F(ab')2 fragment). The protein is produced by cleavage. The F(ab')2 fragment contains a variable region, a constant region of the light chain, and a CH1 domain of the heavy chain. 2. Anti-Aβ (20-42) globulomer monoclonal antibody using SLAM. In another aspect of the invention, the use of a single isolated lymphocyte is described in the art as described in the following literature. The procedure of the Cellular Antibody Method (SLAM) produces recombinant antibodies: U.S. Patent No. 5,627,052, PCT Publication WO 92/02551, and Babcock, JS et al., (1996) Proc. iVai/. 5W. C/M 93:7843-7848. In this method, a single cell secreting an antibody of interest (eg, a lymphocyte derived from any of the immunized animals described in Section 1) is screened using an antigen-specific hemolytic plaque assay. , wherein the antigen Αβ(20-42) globulomer or a subunit thereof is conjugated to bromine red blood cells using a linker such as biotin and is used to recognize an antibody secreting a specificity for Αβ(20-42) globulomer Single cell. After identifying the cells secreting the antibody of interest, the heavy and light chain variable region cDNAs are obtained from the cells by reverse transcriptase PCR, and then the specific variable region can be expressed in a suitable immunoglobulin region (eg, human, good) In the case of a region, it can be expressed in a mammalian host cell such as COS or CHO cells. The cells of the antibody of Table Αβ(20-42) globulomer can then be isolated, for example, by panning the transfected cells, such that the 155263.doc-69-201139667 lymphocytes derived from the in vivo selection are used. Host cells transfected with amplified immunoglobulin sequences are subjected to further analysis and selection in vitro. The amplified immunoglobulin sequences can be further manipulated in vitro, such as by the methods of in vitro affinity maturation, such as those described in PCT Publication WO 97/29131 and PCT Publication WO 00/56772. 3. Use of an anti-Aβ (20-42) globulomer monoclonal antibody of a transgenic animal In another embodiment of the invention, the inclusion of some or all humans by Αβ(20-42) globulomer antigen Non-human animals of the immunoglobulin locus are immunized to produce antibodies. In a specific embodiment, the non-human animal is a XENOMOUS transgenic mouse that is an engineered mouse strain comprising a large fragment of a human immunoglobulin locus and a mouse antibody producing a deficiency. See, for example, Green et al, Nature Genetics 7: 13-21 (1994) and U.S. Patents 5,916,771, 5,939,598, 5,985,615, 5,998,209, 6,075,181, 6,091,001, 6,114,598 and 6,130,364. See also WO 91/10741, published July 25, 1991, WO 94/02602, published on Feb. 3, 1994, WO 96/34096, published on October 31, 1996, and WO 96/33735, April 1998 WO 98/16654 published on the 23rd, WO 98/24893 published on June 11, 1998, WO 98/50433 published on November 12, 1998, WO 99/45031 published on September 10, 1999, 1999 WO 99/53049, published on October 21, WO 00 09560, published on Feb. 24, 2000, and WO 00/037504, issued on June 29, 2000. XENOMOUSE transgenic mice produce adult human-like lineages of fully human antibodies and produce antigen-specific human monoclonal antibodies. XENOMOUSE transgenic mice contain approximately 80% of the human antibody lineage via the introduction of the human heavy chain locus and the X light chain locus of the 155263.doc-70·201139667 megabase-scale germline configuration YAC fragment. . See Mendez et al, Geweiics 15: 146-156 (1997), Green and Jakobovits J. Exp. Med 188: 483-495 (1998), the disclosure of which is incorporated herein by reference. Library of anti-Αβ(20-42) globulomer monoclonal antibody

亦可使用活體外方法製備本發明之抗體,其中篩選抗體 文庫以識別具有所需結合特異性之抗體《該篩選重組抗體 文庫之方法為此項技術中所熟知且包括例如Ladner等人美 國專利第5,223,4〇9號;Kang等人,PCT公開案第 W092/18619 號;Dower 等人,PCT 公開案第 W091/17271 號;Winter 等人,PCT 公開案第 WO92/20791 號;Markland 等人,PCT公開案第 W092/15679號;Breitling等人,PCT 公開案第WO93/01288號;McCafferty等人,PCT公開案第 W092/01047號;Garrard等人,PCT公開案第 W092/09690 號;Fuchs等人,(1991) Bio/Technology 9:1370-1372 ; Hay 等人,(1992) Hum Antibod Hybridomas 3:81-85 ; Huse等 人,(1989) Science 246··1275·1281 ; McCafferty 等人, Nature (1990) 348:552-554 ; Griffiths等人,(1993) EMBO J 12:725-734 ; Hawkins等人,(1992) J Mol Biol 226:889-896 ; Clackson等人,(1991) Nature 352:624-628 ; Gram等 人,(1992) PNAS 89:3576-3580 ; Garrad 等人,(1991) Bio/Technology 9:1373-1377 ; Hoogenboom等人,(1991) Nuc Acid Res 19:4133-4137 ;及Barbas等人,(1991) PNAS 155263.doc -71 - 201139667 88:7978-7982 ;美國專利申請公開案200301 86374及PCT公 開案第W097/29131號(其各自之内容以引用的方式併入本 文中)中所述之方法。 重組抗體文庫可來自經Αβ(20-42)球聚體或Αβ(20·42)球 聚體之部分免疫的個體。或者,重組抗體文庫可來自未處 理個體(亦即未經Αβ(20-42)球聚體免疫之個體),諸如來自 未經Αβ(20-42)球聚體免疫之人類個體的人類抗體文庫。 藉由以包含人類Αβ(20-42)球聚體之肽篩選重組抗體文庫 選擇本發明抗體,藉此選擇識別Αβ(20-42)球聚體且區分 Αβ(1-42)球聚體、Αβ(1-40)及Αβ(1-42)單體、Αβ-原纖維及 sAPPa之彼等抗體。進行該篩選及選擇之方法為此項技術 中所熟知,諸如先前段落中之參考文獻中所述之方法。為 了選擇對Αβ(20-42)球聚體具有特定結合親和力且區分 Αβ(1-42)球聚體、Αβ(1-40)及Αβ(1·42)單體、Αβ-原纖維及 sAPPa之本發明抗體,諸如以特定koff速率常數自人類Αβ (20-42)球聚體解離之彼等,可使用此項技術已知之點潰墨 法選擇具有所要koff速率常數之抗體。為了選擇對Αβ(20-42)球聚體具有特定中和活性且區分Αβ(1-42)球聚體、Αβ (1-40)及Αβ(1-42)單體、Αβ-原纖維及sAPPa之本發明抗 體,諸如具有特定IC50之彼等,可使用此項技術中已知之 標準方法評定Αβ(20-42)球聚體活性之抑制。 在一態樣中,本發明係關於結合人類Αβ(20-42)球聚體 且區分Αβ(1-42)球聚體、Αβ(1-40)及Αβ(1-42)單體、Αβ-原 纖維及sAPPa之經分離抗體或其抗原結合部分。根據一態 155263.doc -72- 201139667 樣,抗體為中和抗體。在多個實施例中,抗體為重組抗體 或單株抗體。 舉例而言,亦可使用此項技術中已知的多種噬菌體呈現 法產生本發明抗體。在噬菌體呈現法中,功能性抗體結構 域呈現於載有編碼其之聚核苷酸序列之噬菌體粒子表面 上。詳言之,可利用該噬菌體呈現由譜系或組合抗體文庫 (例如人類或鼠類)表現之抗原結合域。可用抗原,例如使 用經標記抗原或結合或捕獲於固體表面或珠粒上之抗原來 選擇或識別表現結合相關抗原之抗原結合域的噬菌體。此 等方法中所用之噬菌體通常為絲狀噬菌體,該噬菌體包括 自Fab、Fv或二硫化物穩定之Fv抗體結構域與噬菌體基因 III或基因VIII蛋白質重組融合之噬菌體表現的fd及Ml 3結 合域。可用於製備本發明抗體之噬菌體呈現法之實例包括 以下文獻中揭示之方法·· Brinkman等人,J. Immunol· Methods 182:41-50 (1995) ; Ames 等人,J. Immunol. Methods 184:177-186 (1995); Kettleborough等人,Eur. J. Immunol. 24:952-958 (1994) ; Persic等人,Gene 187 9-18 (1997) ; Burton等人,Advances in Immunology 57:191-280 (1994) ; PCT 申請案第 PCT/GB91/01134 號;PCT 公開案 W090/02809 ; WO91/10737 ; W092/01047 ; W092/18619 ; W093/11236 ; W095/15982 ; W095/20401 ;及美、國專利第 5,698,426 號;第 5,223,409 號;第 5,403,484 號;第 5,580,717 號;第 5,427,908 號;第 5,750,753 號;第 5,821,047 號;第 5,571,698 號;第 5,427,908 號;第 155263.doc -73- 201139667 5,516,637 號;第 5,780,225 號;第 5,658,727 號;第 5,733,743號及第5,969,108號;其各自以全文引用的方式併 入本文中。 如上文參考文獻中所述,在噬菌體選擇後’可自噬菌體 分離抗體編碼區且將其用於產生包括人類抗體或任何其他 所要抗原結合片段之全抗體,且例如下文詳細描述,使其 表現於包括哺乳動物細胞、昆蟲細胞、植物細胞、酵母及 細菌之任何所要宿主中。舉例而言,亦可使用此項技術中 已知之方法採用重組產生Fab、Fab'及F(ab')2片段之技術’ 諸如 PCT 公開案 W092/22324 ; Mullinax 等人,Antibodies of the invention can also be prepared using in vitro methods in which antibody libraries are screened to identify antibodies having the desired binding specificity. The method of screening recombinant antibody libraries is well known in the art and includes, for example, Ladner et al. 5, 223, 4, 9; Kang et al., PCT Publication No. W092/18619; Dower et al., PCT Publication No. W091/17271; Winter et al., PCT Publication No. WO 92/20791; Markland et al. PCT Publication No. W092/15679; Breitling et al., PCT Publication No. WO 93/01288; McCafferty et al., PCT Publication No. W092/01047; Garrard et al., PCT Publication No. W092/09690; Fuchs et al. (1991) Bio/Technology 9: 1370-1372; Hay et al., (1992) Hum Antibod Hybridomas 3:81-85; Huse et al., (1989) Science 246··1275·1281; McCafferty et al., Nature (1990) 348:552-554; Griffiths et al., (1993) EMBO J 12:725-734; Hawkins et al., (1992) J Mol Biol 226:889-896; Clackson et al., (1991) Nature 352: 624-628; Gram et al., (1992) PNAS 89: 3576-3580; Garrad et al. (1991) Bio/Technology 9: 1373-1377; Hoogenboom et al., (1991) Nuc Acid Res 19: 4133-4137; and Barbas et al., (1991) PNAS 155263.doc -71 - 201139667 88:7978- 7982; the method described in U.S. Patent Application Publication No. 200301,86,374, the disclosure of which is incorporated herein by reference. The recombinant antibody library may be from an individual immunized with a portion of a Αβ(20-42) globulomer or a Αβ(20·42) globulomer. Alternatively, the recombinant antibody library can be from an untreated individual (i.e., an individual immunized without a Αβ(20-42) globulomer), such as a human antibody library from a human subject immunized without Αβ(20-42) globulomer. . The antibody of the present invention is selected by screening a recombinant antibody library with a peptide comprising a human Αβ(20-42) globulomer, thereby selectively identifying Αβ(20-42) globulomer and distinguishing Αβ(1-42) globulomer, Αβ(1-40) and Αβ(1-42) monomers, Αβ-fibrils and their antibodies to sAPPa. Methods for performing such screening and selection are well known in the art, such as those described in the references in the previous paragraph. In order to select specific binding affinity for Αβ(20-42) globulomer and distinguish Αβ(1-42) globulomer, Αβ(1-40) and Αβ(1·42) monomers, Αβ-fibrils and sAPPa Antibodies of the invention, such as those dissociated from human Αβ (20-42) globulomers at a specific koff rate constant, can be selected using the dot-crush method known in the art to have an antibody with the desired koff rate constant. In order to select specific neutralization activity for Αβ(20-42) globulomers and distinguish between Αβ(1-42) globulomers, Αβ (1-40) and Αβ(1-42) monomers, Αβ-fibrils and Antibodies of the invention of sAPPa, such as those having a particular IC50, can be evaluated for inhibition of Αβ(20-42) globulomer activity using standard methods known in the art. In one aspect, the invention relates to the binding of human Αβ(20-42) globulomers and distinguishes Αβ(1-42) globulomers, Αβ(1-40) and Αβ(1-42) monomers, Αβ - an isolated antibody or antigen binding portion thereof of fibrils and sAPPa. According to the state 155263.doc -72- 201139667, the antibody is a neutralizing antibody. In various embodiments, the antibody is a recombinant antibody or a monoclonal antibody. For example, antibodies of the invention can also be produced using a variety of phage display methods known in the art. In phage display, a functional antibody domain is presented on the surface of a phage particle carrying a polynucleotide sequence encoding the same. In particular, the phage can be utilized to present an antigen binding domain that is expressed by a lineage or combinatorial antibody library (e.g., human or murine). The antigen can be used, for example, using a labeled antigen or an antigen bound or captured on a solid surface or bead to select or recognize a phage that exhibits an antigen binding domain that binds to the associated antigen. The phage used in these methods are usually filamentous phage including fd and Ml 3 binding domains expressed by Fb, Fv or disulfide stabilized Fv antibody domain phage recombinantly fused with phage gene III or gene VIII protein. . Examples of phage display methods that can be used to prepare the antibodies of the invention include those disclosed in the following literature: Brinkman et al, J. Immunol. Methods 182: 41-50 (1995); Ames et al, J. Immunol. Methods 184: 177-186 (1995); Kettleborough et al, Eur. J. Immunol. 24:952-958 (1994); Persic et al, Gene 187 9-18 (1997); Burton et al, Advances in Immunology 57:191- 280 (1994); PCT Application No. PCT/GB91/01134; PCT Publication W090/02809; WO91/10737; W092/01047; W092/18619; W093/11236; W095/15982; W095/20401; Patent Nos. 5,698,426; 5,223,409; 5,403,484; 5,580,717; 5,427,908; 5,750,753; 5,821,047; 5,571,698; 5,427,908; 155263.doc-73-201139667 5, 516, 637; 5, 780, 225; 5, 658, 727; 5, 733, 743 and 5, 969, 108; each of which is incorporated herein by reference in its entirety. As described in the references above, the antibody coding region can be isolated from the phage after selection and used to produce a full antibody comprising a human antibody or any other desired antigen-binding fragment, and is described, for example, in detail below, In any desired host including mammalian cells, insect cells, plant cells, yeast, and bacteria. For example, techniques for recombinant production of Fab, Fab' and F(ab')2 fragments can also be employed using methods known in the art, such as PCT Publication W092/22324; Mullinax et al.

BioTechniques 12(6):864-869 (1992);及 Sawai等人,AJRI 34:26-34 (1995);及 Better 等人,Science 240:1041-1043 (1988)中揭示之方法(該等參考文獻以全文引用的方式併 入)。可用於產生單鏈Fv及抗體之技術的實例包括美國專 利 4,946,778 及 5,258,498 ; Huston 等人 ’ Methods in Enzymology 203:46-88 (1991) ; Shu等人,PNAS 90:7995-7999 (1993);及 Skerra 等人,Science 240:1038-1040 (1988)中所述之技術。 可應用此項技術已知之篩選大型組合文庫之其他方法代 替由噬菌體呈現篩選重組抗體文庫來識別本發明之雙重特 異性抗體。一種類型之替代表現系統為如以下文獻中所述 將重組抗體文庫表現為RNA-蛋白質融合物之表現系統: Szostak 及 Roberts 之 PCT 公開案第 WO 98/31700 號,及 Roberts,R-W.及 Szostak,J.W. (1997)尸roc· iVai/. 5W· 155263.doc • 74· 201139667 ί/α 94:12297-12302。在此系統中,在mRNA與其藉由活 體外轉譯在3'端具有嘌呤黴素(一種肽基受體抗生素)之合 成mRNA而編碼之肽或蛋白質之間形成共價融合體。因 此’可基於所編碼之肽或蛋白質(例如抗體或其部分)之特 性(諸如抗體或其部分與雙重特異性抗原之結合),自 mRNA之複雜混合物(例如組合庫)中富集特異性mRNA。可 藉由如上所述之重組方式(例如,在哺乳動物宿主細胞中) 表現自該等文庫篩選回收之編碼抗體或其部分之核酸序 列,且此外,可藉由再進行幾輪已在最初選擇之序列中引 入突變之mRNA-肽融合物的篩選或由如上所述使重組抗體 活體外親和力成熟之其他方法使其經歷進一步親和力成 熟。 在另一方法中’亦可使用此項技術中已知的酵母呈現法 產生本發明抗體。在酵母呈現法中,使用遺傳學方法將抗 體結構域繫栓於酵母細胞壁且使其在酵母表面上呈現。詳 言之,可利用該酵母來呈現由譜系或組合抗體文庫(例如 人類或鼠類)表現之抗原結合域,可用於製備本發明抗體 之酵母呈現法的實例包括以引用方式併入本文中之Wittrup 等人’美國專利第6,699,658號中所揭示之方法。 B.製造重組Αβ(20-42)球聚體抗體 可藉由此項技術中已知之多種技術中之任一者製造本發 明抗體°舉例而言,自宿主細胞表現’其中藉由標準技術 將編碼重鏈及輕鏈之表現載體轉染至宿主細胞中。術語 「轉染」之各種形式意欲涵蓋通常用於將外#DNa引入原 155263.doc -75- 201139667 核生物或真核生物宿主細胞中之多種技術,例如電穿孔、 磷酸鈣沈澱、DEAE-聚葡萄糖轉染及其類似技術。可能在 原核或真核宿主細胞中表現本發明抗體。根據本發明之特 定態樣,使用真核細胞(例如哺乳動物宿主細胞)表現抗 體’因為該等真核細胞(及尤其哺乳動物細胞)比原核細胞 更可能組裝及分泌適當摺疊及免疫活性之抗體。 根據一態樣’表現本發明重組抗體之哺乳動物宿主細胞 包括中國倉鼠卵巢(CHO細胞)(包括在Urlaub及Chasin, (1980) Wi/. 以m·· t/M 77:4216-4220 中所述之 dhfr- CHO細胞,與DHFR可偵測標記物一起使用,例如 R.J. Kaufman及 P.A. Sharp (1982) Mo/. 5z_〇/_ 159:601-621 中 所述)、NS0骨髓瘤細胞、c〇S細胞及SP2細胞。當將重組 表現載體編碼抗體基因引入哺乳動物宿主細胞時,藉由培 養宿主細胞達足以使抗體在宿主細胞内表現或使抗體分泌 至生長宿主細胞之培養基内的一段時間而產生抗體。可使 用標準蛋白質純化法自培養基回收抗體。 亦可使用宿主細胞製造功能性抗體片段,諸如Fab片段 或scFv分子。應瞭解以上程序之變化在本發明範疇内。舉 例而言’可能需要用編碼本發明抗體之輕鏈及/或重鏈之 功能性片段的DNA轉染宿主細胞。亦可使用重組]〇]^人技術 來移除一些或所有編碼與所關注抗原結合不需要之輕鏈與 重鏈中之任一者或兩者的DNA。本發明抗體亦涵蓋由該等 截短之DN A分子表現之分子。此外,可藉由標準化學交聯 法使本發明抗體與第二抗體交聯來產生一重鏈及一輕鏈為 155263.doc -76- 201139667 本發明之抗體且另一重鏈及輕鏈對除所關注抗原以外之抗 原具有特異性的雙功能抗體。 在本發明之抗體或其抗原結合部分之特定重組表現系統 中,藉由磷酸鈣介導之轉染將編碼抗體重鏈及抗體輕鏈兩 者之重組表現载體引入至dhfr- CHO細胞中。在重組表現 載體中,抗體重鏈與輕鏈基因各自與CMV強化子/AdMLP 啟動子調控元件可操作地連接以驅動基因之高水準轉錄。 重組表現載體亦運載DHFR基因,其允許使用曱胺喋呤選 擇/擴增來選擇已經該載體轉染之CHO細胞。培養經選擇 之轉移體宿主細胞以允許表現抗體重鏈及輕鏈且自培養基 回收完整抗體。使用標準分子生物學技術來製備重組表現 載體、轉染宿主細胞、選擇轉移體、培養宿主細胞及自培 養基回收抗體。本發明進一步提供一種合成本發明重組抗 體之方法,該方法係藉由在合適培養基中培養本發明之宿 主細胞直至合成本發明之重組抗體。該方法可進一步包含 自培養基分離重組抗體。 1.抗Αβ(20-42)球聚體鼠類抗體 表4為鼠類4D10之VH及VL區的胺基酸序列表。 表4 : VH及VL區之胺基酸序列表 表4 : VH及VL區之胺基酸序列表BioTechniques 12(6): 864-869 (1992); and Sawai et al, AJRI 34:26-34 (1995); and Better et al, Science 240: 1041-1043 (1988) methods (these references) The literature is incorporated by reference in its entirety. Examples of techniques that can be used to generate single-chain Fvs and antibodies include U.S. Patent Nos. 4,946,778 and 5,258,498; Huston et al., Methods in Enzymology 203:46-88 (1991); Shu et al, PNAS 90:7995-7999 (1993); The technique described in Skerra et al., Science 240: 1038-1040 (1988). Other methods for screening large combinatorial libraries known in the art can be used in place of screening recombinant antibody libraries by phage display to identify dual specific antibodies of the invention. One type of alternative expression system is the expression system for expressing recombinant antibody libraries as RNA-protein fusions as described in the following documents: PCT Publication No. WO 98/31700 by Szostak and Roberts, and Roberts, RW. and Szostak, JW (1997) corpse roc·iVai/. 5W· 155263.doc • 74· 201139667 ί/α 94:12297-12302. In this system, a covalent fusion is formed between the mRNA and its peptide or protein encoded by in vitro translation of the synthetic mRNA having a puromycin (a peptide-based receptor antibiotic) at the 3' end. Thus, 'specific mRNA can be enriched from a complex mixture of mRNAs (eg, combinatorial libraries) based on the characteristics of the encoded peptide or protein (eg, an antibody or portion thereof), such as binding of an antibody or portion thereof to a dual specific antigen . The nucleic acid sequence encoding the antibody or portion thereof recovered from the libraries can be expressed by recombinant means as described above (e.g., in a mammalian host cell) and, in addition, can be initially selected by further rounds Screening of the mutated mRNA-peptide fusions in the sequence or other methods of maturation of the recombinant antibody in vitro as described above allows it to undergo further affinity maturation. In another method, the antibodies of the invention can also be produced using yeast expression methods known in the art. In yeast presentation, the antibody domain is tied to the yeast cell wall using genetic methods and presented on the yeast surface. In particular, the yeast can be utilized to present antigen binding domains that are expressed by a lineage or combinatorial antibody library (eg, human or murine), examples of which can be used to prepare antibodies of the invention, including, by way of citation, The method disclosed in U.S. Patent No. 6,699,658 to Wittrup et al. B. Production of Recombinant Aβ (20-42) Globomer Antibodies The antibodies of the invention can be made by any of a variety of techniques known in the art. For example, from host cell expression 'where will be by standard techniques Expression vectors encoding heavy and light chains are transfected into host cells. The various forms of the term "transfection" are intended to encompass a variety of techniques commonly used to introduce exogenous #DNa into the original 155263.doc-75-201139667 nuclear or eukaryotic host cell, such as electroporation, calcium phosphate precipitation, DEAE-poly Glucose transfection and similar techniques. The antibodies of the invention may be expressed in prokaryotic or eukaryotic host cells. According to a particular aspect of the invention, antibodies are expressed using eukaryotic cells (e.g., mammalian host cells) because such eukaryotic cells (and, in particular, mammalian cells) are more likely than prokaryotic cells to assemble and secrete antibodies that are appropriately folded and immunologically active. . According to one aspect, a mammalian host cell expressing a recombinant antibody of the present invention includes a Chinese hamster ovary (CHO cell) (included in Urlaub and Chasin, (1980) Wi/. in m. t/M 77: 4216-4220 The dhfr-CHO cells are described for use with DHFR detectable markers, such as those described in RJ Kaufman and PA Sharp (1982) Mo/. 5z_〇/_ 159:601-621), NSO myeloma cells, c 〇S cells and SP2 cells. When the recombinant expression vector encoding antibody gene is introduced into a mammalian host cell, the antibody is produced by cultivating the host cell for a period of time sufficient for the antibody to be expressed in the host cell or secreted by the antibody into the culture medium of the growing host cell. The antibody can be recovered from the culture medium using standard protein purification methods. Host cell can also be used to make functional antibody fragments, such as Fab fragments or scFv molecules. It should be understood that variations of the above procedures are within the scope of the invention. For example, it may be desirable to transfect a host cell with DNA encoding a functional fragment of the light chain and/or heavy chain of an antibody of the invention. Recombinant cleavage techniques can also be used to remove some or all of the DNA encoding either or both of the light and heavy chains that are not required for binding to the antigen of interest. Antibodies of the invention also encompass molecules which are represented by such truncated DN A molecules. In addition, the antibody of the present invention can be cross-linked with the second antibody by a standard chemical cross-linking method to produce a heavy chain and a light chain of 155263.doc-76-201139667 the antibody of the present invention and another heavy chain and light chain pair It is concerned with antigen-specific bifunctional antibodies other than antigen. In a specific recombinant expression system of the antibody or antigen-binding portion thereof of the present invention, a recombinant expression vector encoding both an antibody heavy chain and an antibody light chain is introduced into dhfr-CHO cells by calcium phosphate-mediated transfection. In recombinant expression vectors, the antibody heavy and light chain genes are each operably linked to a CMV enhancer/AdMLP promoter regulatory element to drive high level transcription of the gene. The recombinant expression vector also carries the DHFR gene, which allows selection of CHO cells that have been transfected with the vector using amidoxime selection/amplification. The selected transfer body host cells are cultured to allow expression of the antibody heavy and light chains and recovery of intact antibodies from the culture medium. Standard molecular biology techniques are used to prepare recombinant expression vectors, transfect host cells, select for metastases, culture host cells, and recover antibodies from the culture medium. The present invention further provides a method of synthesizing the recombinant antibody of the present invention by culturing the host cell of the present invention in a suitable medium until the recombinant antibody of the present invention is synthesized. The method can further comprise isolating the recombinant antibody from the culture medium. 1. Anti-Aβ (20-42) globulomer murine antibody Table 4 shows the amino acid sequence of the VH and VL regions of murine 4D10. Table 4: Amino acid sequence listings in the VH and VL regions Table 4: Amino acid sequence listings in the VH and VL regions

SEQ ID NO 蛋白質區 序列 123456789012345678901234567890 23 m4D10_VH QVQLKQSGPSLIQPSQSLSITCTVSGFSLT SYGVHWVRQSPGKGLEWLGVIWRGGRIDYN AAFMSRLSITKDNSKSQVFFKMNSLQADDT AIYYCARNS DVWGTGTTVTVS S 24 m4D10_VL DVVMTQTPLTLSVTIGQPASISCKSSQSLL DIDGKTYLNWLLQRPGQSPKRLIYLVSKLD SGVPDRFTGSGSGTDFTLKISRVEAEDLGV YYCWQGTHFPYTFGGGTKLEIKR *鼠類輕鏈及重鏈中之CDR加下劃線。 155263.doc •77· 201139667 2. 抗Αβ(20-42)球聚體嵌合抗體 嵌合抗體為抗體之不同部分源於不同動物物種之分子, 諸如具有源於鼠類單株抗體之可變區及人類免疫球蛋白恒 疋區之抗體。製造嵌合抗體之方法為此項技術中已知且在 本文中詳細論述。參看例如以全文引用的方式併入本文中 之 Morrison, Science 229:1202 (1985) ; 〇i 等人,Region of the protein sequence SEQ ID NO 123456789012345678901234567890 23 m4D10_VH QVQLKQSGPSLIQPSQSLSITCTVSGFSLT SYGVHWVRQSPGKGLEWLGVIWRGGRIDYN AAFMSRLSITKDNSKSQVFFKMNSLQADDT AIYYCARNS DVWGTGTTVTVS S 24 m4D10_VL DVVMTQTPLTLSVTIGQPASISCKSSQSLL DIDGKTYLNWLLQRPGQSPKRLIYLVSKLD SGVPDRFTGSGSGTDFTLKISRVEAEDLGV YYCWQGTHFPYTFGGGTKLEIKR * murine light chain and the heavy chain CDR is underlined. 155263.doc •77· 201139667 2. Anti-Aβ (20-42) globulomer chimeric antibody Chimeric antibodies are molecules derived from different animal species in different parts of the antibody, such as having a variable from a murine monoclonal antibody Region and human immunoglobulin constant 疋 region of antibodies. Methods of making chimeric antibodies are known in the art and are discussed in detail herein. See, for example, Morrison, Science 229: 1202 (1985); 〇i et al,

BioTechniques 4:214 (1986) ; Gillies 等人,(1989) J.BioTechniques 4:214 (1986); Gillies et al., (1989) J.

Immunol. Methods 125:191-202 ;美國專利第 5 307 7j5 號;第4,816,567號及第4,816,397號。此外,可使用為藉由 將來自具有適當抗原特異性之小鼠抗體分子之基因與來自 具有適當生物活性之人類抗體分子之基因拼接於一起來產 生「嵌合抗體」而研發之技術(Morrison等人,1984,Proc. Natl. Acad. Sci· 8 1:85 1-855 ; Neuberger 等人,1984, Nature 312:604-608 ; Takeda等人,1985,Nature 314:452- 454 ’其以全文引用的方式併入本文中)。 在一實施例中’藉由用人類IgGl恆定區置換 W02007/062852中所述之鼠類單株抗Αβ(20-42)球聚體抗體 4D10之重鏈恆定區來產生本發明之嵌合抗體。 3. 抗Αβ(20-42)球聚體CDR移植抗體 本發明之CDR移植抗體包含來自人類抗體之重鏈及輕鏈 可變區序列,其中VH及/或VL的一或多個CDR區經本發明 鼠類抗體之CDR序列置換。來自任何人類抗體之構架序列 155263.doc •78· 201139667 可用作CDR移植之模板。然而,該構架上之直鏈置換通常 導致對抗原之結合親和力在一定程度上損失。人類抗體與 初始鼠類抗體之同源性愈高,組合鼠類CDR與人類構架在 CDR中引入可能降低親和力的變形之可能性愈小。因此, ' 選擇置換除CDR之外的鼠類可變構架之人類可變構架與鼠Immunol. Methods 125: 191-202; U.S. Patent Nos. 5,307, 7j5; 4,816,567 and 4,816,397. Further, a technique developed by producing a "chimeric antibody" by splicing a gene derived from a mouse antibody molecule having an appropriate antigen specificity with a gene derived from a human antibody molecule having appropriate biological activity can be used (Morrison et al. Human, 1984, Proc. Natl. Acad. Sci·8 1:85 1-855; Neuberger et al., 1984, Nature 312:604-608; Takeda et al., 1985, Nature 314:452-454 The way is incorporated in this article). In one embodiment, the chimeric antibody of the invention is produced by replacing the heavy chain constant region of the murine monoclonal anti-Aβ (20-42) globulomer antibody 4D10 described in WO2007/062852 with a human IgG1 constant region. . 3. Anti-Aβ (20-42) globulomer CDR-grafted antibody The CDR-grafted antibody of the present invention comprises a heavy chain and a light chain variable region sequence derived from a human antibody, wherein one or more CDR regions of VH and/or VL are The CDR sequence replacement of the murine antibody of the invention. The framework sequence from any human antibody 155263.doc •78· 201139667 can be used as a template for CDR transplantation. However, linear substitution on this framework typically results in a loss of binding affinity to the antigen to some extent. The higher the homology of the human antibody to the original murine antibody, the less likely it is to introduce a murine CDR and a human framework into the CDR that may reduce the affinity for deformation. Therefore, 'selecting human variable frameworks that replace the murine variable framework other than CDRs

• 類抗體可變區構架具有例如至少65%序列一致性。除CDR 之外的人類及鼠類可變區具有例如至少70%、至少75%序 列一致性或至少80%序列一致性。製造嵌合抗體之方法為 此項技術中已知且在本文中詳細論述。(亦參看EP 239,400 ; PCT公開案 WO 91/09967 ;美國專利第 5,225,539 號;第5,5 3 0,101號及第5,5 85,089);面飾或表面重塑(EP 592,106 ; EP 519,596 ; Padlan, Molecular Immunology 28 (4/5):489-498(1991) ; Studnicka等人,Protein Engineering 7(6):805-814 (1994) ; Roguska 等人,PNAS 91:969-973 (1994));及鏈改組(美國專利第5,565,352號))。 下表5說明本發明CDR移植抗體(4D10hum抗體)之序列及 其中含有之CDR。 155263.doc -79- 201139667 表5 : CDR移植抗體之VH及VL區之胺基酸序列表• The antibody-like variable region framework has, for example, at least 65% sequence identity. Human and murine variable regions other than CDRs have, for example, at least 70%, at least 75% sequence identity, or at least 80% sequence identity. Methods of making chimeric antibodies are known in the art and are discussed in detail herein. (See also EP 239,400; PCT Publication WO 91/09967; US Patent No. 5,225,539; 5,5 3 0,101 and 5,5 85,089); Finishing or Surface Reshaping (EP 592,106; EP 519,596; Padlan, Molecular Immunology 28 (4/5): 489-498 (1991); Studnicka et al, Protein Engineering 7(6): 805-814 (1994); Roguska et al, PNAS 91: 969-973 (1994)); Chain reorganization (US Patent No. 5,565,352)). Table 5 below illustrates the sequences of the CDR-grafted antibodies (4D10hum antibodies) of the present invention and the CDRs contained therein. 155263.doc -79- 201139667 Table 5: Amino acid sequence listings of VH and VL regions of CDR-grafted antibodies

SEQ ID NO 蛋白質區 序列 123456789012345678901234567890 4 4D10hum_VH.lz EVQLVESGGGLIQPGGSLRLSCAASGFTVS SYGVHWVRQAPGKGLEWVSVIWRGGRIDYN AAFMSRFTISRDNSKNTLYLQMNSLRAEDT AVYYCARNS DVWGQGTTVTVS S 8 17 18 19 4D10hum _VH.2z QVQLQESGPGLVKPSETLSLTCTVSGGSIS SYGVHWIRQPPGKGLEWIGVIWRGGRIDYN AAFMSRVTISVDTSKNQFSLKLSSVTAADT AVYYCARNS DVWGQGTTVTVS S VH 4D10hum CDR-H1 SEQ ID NO:4、8 之殘基31-35 SYGVH VH 4D10hum CDR-H2 SEQ ID NO: 4、8 之殘基50-65 VIWRGGRIDYNAAFMS VH 4D10hum CDR-H3 SEQ ID NO: 4、8 之殘基98-101 NSDV 12 20 21 22 4D10hum_VK.lz DWMTQSPLSLPVTLGQPASISCKSSQSLL DIDGKTYLNWFQQRPGQSPRRLIYLVSKLD SGVPDRFSGSGSGTDFTLKISRVEAEDVGV YYCWQGTH FPYT FGQGTKLEIKR VL 4D10hum CDR-L1 SEQ ID NO: 12 之 殘基24-39 KSSQSLLDIDGKTYLN VL 4D10hum CDR-L2 SEQ ID NO:12 之 殘基55-61 LVSKLDS VL 4D10hum CDR-L3 SEQ ID NO: 12 之 殘基94-102 WQGTHFPYT *人類化輕鏈及重鏈中之CDR加下劃線。 4.抗Αβ(20-42)球聚體人類化抗體 人類化抗體為來自結合所要抗原之非人類物種抗體的抗 80 · 155263.doc 201139667 體分子,其具有一或多個來自非人類物種之互補決定區 (CDR)及來自人類免疫球蛋白分子之構架區。 已知人類Ig序列揭示於例如www.ncbi.nlm.nih. gov/entrez-/query.fcgi ; www.atcc.org/phage/hdb.html ; . www.sciquest.com/ ; www.abcam.com/ ; www. antibodyresource.com/onlinecomp.html ; www.public, iastate. e du/. about, pedro/re search_tools.html ; www.mgen. uni-heidelberg.de/SD/IT/IT.html ; www.whfreeman.com/ immunology/CH-05/kuby05 .htm ; www.library.thinkquest. org/12429/Immune/Antibody.html ; www.hhmi.org/grants/ lectures/1996/vlab/ ; w ww. path. cam. ac.uk/. about. mrc7/m-ikeimages.html ; www.antibodyresource.com/ ; mcb. harvard.edu/BioLinks/Immuno-logy.html.www.immuno logylink.com/ ; p athb ox. wustl.edu/. about, h center/index.- html ; www.biotech.ufl.edu/_about.hcl/ ; www.pebio. com/pa/3 40913/340913 .html- ; www.nal.usda.gov/ awic/pubs/antibody/ ; www.rn.ehime-u.acjp/. about. yasuhito-/Elisa.html ; www.biodesign.com/table.asp ; www.icnet.uk/axp/facs/davies/lin-ks.html ; www. ' biotech.ufl.edu/.ab out. fccl/pr otocol.html ; www.isac- net.org/sites_geo.html ; aximtl.imt.uni-marburg.de/. ab out. rek/AEP-Start.html ; baserv.uci.kun.nl/. about, jraats/linksl.html ; www.recab.uni-hd.de/immuno. bme.nwu.edu/ ; www.mrc-cpe.cam.ac.uk/imt-doc/pu- 155263.doc •81- 201139667 blic/INTRO.html ; www.ibt.unam.mx/vir/V_mice.html ; imgt.cnusc.fr:8104/ ; www. bio chem.ucl.ac.uk/. about, m art in/abs/i ndex.html ; antibody.bath.ac.uk/ ; abgen.cvm.tamu.edu/lab/wwwabgen.html ; www.unizh. ch/. about. honegger/AHOsem-inar/SlideO 1 .html ; www. cryst.bbk.ac.uk/.about.ubcg07s/ ; www.nimr.mrc.ac.uk/ CC/ccaewg/ccaewg.htm ; www.path.cam.ac.uk/. about.mrc7/h,umanisation/TAHHP_html ; www.ibt. un am. mx/vir/structure/s tat_aim.html ; www.biosci. missouri.edu/smithgp/index.html ; www.cryst.bioc.cam. ac. uk/.abo-ut.fmol in a/Web-page s/Pept/sp ottech.html ; www.jerini.de/frroducts.htm ; www.patents.ibm.com/ ibm.html.Kabat 等人 , Sequences of Proteins of Immunological Interest,U.S· Dept. Health (1983)中,各以 全文引用的方式併入本文中。該等輸入序列可用於降低免 疫原性或降低、增強或改變結合、親和力、締合速率、解 離速率、親合力、特異性、半衰期或如此項技術中已知之 任何其他適合特徵。 可用來自CDR供體抗體之相應殘基取代人類構架區中之 構架殘基以改變、較佳改良抗原結合。此等構架取代係由 此項技術中熟知之方法識別,例如藉由建立CDR與構架殘 基相互作用模型以識別對抗原結合重要之構架殘基以及進 行序列比較以識別特定位置之異常構架殘基。(參看例如 Queen等人,美國專利第5,585,089號;Riechmann等人, 155263.doc • 82 · 201139667Region protein sequence SEQ ID NO 123456789012345678901234567890 4 4D10hum_VH.lz EVQLVESGGGLIQPGGSLRLSCAASGFTVS SYGVHWVRQAPGKGLEWVSVIWRGGRIDYN AAFMSRFTISRDNSKNTLYLQMNSLRAEDT AVYYCARNS DVWGQGTTVTVS S 8 17 18 19 4D10hum _VH.2z QVQLQESGPGLVKPSETLSLTCTVSGGSIS SYGVHWIRQPPGKGLEWIGVIWRGGRIDYN AAFMSRVTISVDTSKNQFSLKLSSVTAADT AVYYCARNS DVWGQGTTVTVS S VH 4D10hum CDR-H1 SEQ ID NO: 4,8 of residues 31-35 SYGVH VH 4D10hum CDR-H2 SEQ ID NO: 4, 8 Residue 50-65 VIWRGGRIDYNAAFMS VH 4D10hum CDR-H3 SEQ ID NO: 4, 8 Residue 98-101 NSDV 12 20 21 22 4D10hum_VK.lz DWMTQSPLSLPVTLGQPASISCKSSQSLL DIDGKTYLNWFQQRPGQSPRRLIYLVSKLD SGVPDRFSGSGSGTDFTLKISRVEAEDVGV YYCWQGTH FPYT FGQGTKLEIKR VL 4D10hum CDR-L1 SEQ ID NO: 12 Residue 24-39 KSSQSLLDIDGKTYLN VL 4D10hum CDR-L2 SEQ ID NO: 12 Residue 55-61 LVSKLDS VL 4D10hum CDR-L3 SEQ ID NO: 12 Residue 94- 102 WQGTHFPYT * The CDRs in the humanized light and heavy chains are underlined. 4. Anti-Aβ (20-42) globulomer humanized antibody The humanized antibody is an anti-80 155263.doc 201139667 somatic molecule from an antibody that binds to a non-human species of the desired antigen, which has one or more species from a non-human species. Complementarity determining regions (CDRs) and framework regions derived from human immunoglobulin molecules. Human Ig sequences are known to be disclosed, for example, at www.ncbi.nlm.nih.gov/entrez-/query.fcgi; www.atcc.org/phage/hdb.html; www.sciquest.com/; www.abcam.com / ; www. antibodyresource.com/onlinecomp.html ; www.public, iastate. e du/. about, pedro/re search_tools.html ; www.mgen. uni-heidelberg.de/SD/IT/IT.html ; www .whfreeman.com/immunology/CH-05/kuby05.htm ; www.library.thinkquest. org/12429/Immune/Antibody.html ; www.hhmi.org/grants/ lectures/1996/vlab/ ; w ww. path Cam. ac.uk/. about. mrc7/m-ikeimages.html ; www.antibodyresource.com/ ; mcb. harvard.edu/BioLinks/Immuno-logy.html.www.immuno logylink.com/ ; p athb ox Wustl.edu/. about, h center/index.- html ; www.biotech.ufl.edu/_about.hcl/ ; www.pebio. com/pa/3 40913/340913 .html- ; www.nal.usda .gov/ awic/pubs/antibody/ ; www.rn.ehime-u.acjp/. about. yasuhito-/Elisa.html ; www.biodesign.com/table.asp ; www.icnet.uk/axp/facs/ Davies/lin-ks.html ; www. ' biotech.ufl.edu/.ab out. fccl/pr otocol.html ; www.isac- net.org/sites_geo.html ; aximtl. Imt.uni-marburg.de/. ab out. rek/AEP-Start.html ; baserv.uci.kun.nl/. about, jraats/linksl.html ; www.recab.uni-hd.de/immuno. bme .nwu.edu/ ; www.mrc-cpe.cam.ac.uk/imt-doc/pu- 155263.doc •81- 201139667 blic/INTRO.html ; www.ibt.unam.mx/vir/V_mice.html ; imgt.cnusc.fr:8104/ ; www. bio chem.ucl.ac.uk/. about, m art in/abs/i ndex.html ; antibody.bath.ac.uk/ ; abgen.cvm.tamu. Edu/lab/wwwabgen.html ; www.unizh. ch/. about. honegger/AHOsem-inar/SlideO 1 .html ; www. cryst.bbk.ac.uk/.about.ubcg07s/ ; www.nimr.mrc. Ac.uk/ CC/ccaewg/ccaewg.htm ; www.path.cam.ac.uk/. about.mrc7/h, umanisation/TAHHP_html ; www.ibt. un am. mx/vir/structure/s tat_aim.html ; www.biosci. missouri.edu/smithgp/index.html ; www.cryst.bioc.cam. ac. uk/.abo-ut.fmol in a/Web-page s/Pept/sp ottech.html ; www. Jerini.de/frroducts.htm; www.patents.ibm.com/ ibm.html.Kabat et al., Sequences of Proteins of Immunological Interest, US Dept. Health (1983), each incorporated by reference in its entirety in. Such input sequences can be used to reduce immunogenicity or to reduce, enhance or alter binding, affinity, association rate, dissociation rate, affinity, specificity, half-life, or any other suitable feature known in the art. The framework residues in the human framework regions can be replaced with corresponding residues from the CDR donor antibody to alter, preferably improve antigen binding. Such framework substitutions are recognized by methods well known in the art, for example by establishing a CDR-framework interaction model to identify framework residues important for antigen binding and sequence comparisons to identify abnormal framework residues at specific positions. . (See, for example, Queen et al., U.S. Patent No. 5,585,089; Riechmann et al., 155263.doc • 82 · 201139667

Nature 332:323(1988),其以全文引用之方式併入本文 中。)三維免疫球蛋白模型為常用的且為熟習此項技術者 所熟悉。可利用說明及顯示所選候選免疫球蛋白序列之可 能三維構形結構的電腦程式。對此等顯示之檢驗准許分析 殘基在候選免疫球蛋白序列發揮功能過程中的可能作用, 亦即,分析影響候選免疫球蛋白結合其抗原之能力的殘 基。以此方式,可自共同及輸入序列選擇FR殘基且將其組 合以便達成所要之抗體特徵,諸如對標靶抗原之親和力增 加。一般而言,CDR殘基直接且最大程度上參與影響抗原 結合。可使用此項技術中已知之多種技術使抗體人類化, 諸如(但不限於)Jones 等人,Nature 321:522 (1986); Verhoeyen等人,Science 239:1534 (1988); Sims等人,J. Immunol. 15 1: 2296 (1993) ; Chothia及 Lesk,J. Mol. Biol. 196:901 (1987) ; Carter等人,Proc. Natl. Acad. Sci. U.S.A. 89:4285 (1992) ; Presta 等人,J. Immunol. 151:2623 (1993) ; Padlan, Molecular Immunology 28(4/5):489-498 (1991) ; Studnicka等人,Protein Engineering 7(6):805-814 (1994) ; Roguska.等人,PNAS 91:969-973 (1994) ; PCD 開案 WO 91/09967、PCT/: US98/16280、US96/18978、 US91/09630、US91/05939 ' US94/01234、GB89/01334、 GB91/01134、GB92/01755、WO90/14443、WO90/14424、 W090/14430 ' EP 229246、EP 592,106、EP 5 19,596 ' EP 239,400 ;美國專利第 5,565,332 號、第 5,723,323 號、第 5,976,862 號、第 5,824,514 號、第 5,817,483 號、第 155263.doc • 83 - 201139667 5,814,476 號、第 5,763,192 號、第 5,723,323 號、第 5,766,886 號、第 5,714,352 號、第 6,2〇4,023 號、第 6,180,370 號、第 5,693,762 號、第 5,530,101 號、第 5,585,089號、第5,225,539號、第4,816,567號中所述之技 術,其各以全文引用的方式併入本文中(包括其中引用之 參考文獻)。 下表6說明本發明人類化抗體(4D1 Ohum抗體)之序列及其 中含有之CDR。 表6:人類化抗體之VH及VL區之胺基酸序列表Nature 332: 323 (1988), which is incorporated herein by reference in its entirety. Three-dimensional immunoglobulin models are commonly used and are familiar to those skilled in the art. A computer program that illustrates and displays the possible three-dimensional configuration of the selected candidate immunoglobulin sequence can be utilized. Examinations shown herein permit the analysis of the possible role of residues in the functioning of candidate immunoglobulin sequences, i.e., the analysis of residues that affect the ability of the candidate immunoglobulin to bind its antigen. In this manner, FR residues can be selected from the common and input sequences and combined to achieve desired antibody characteristics, such as increased affinity for the target antigen. In general, CDR residues are directly and to the greatest extent involved in affecting antigen binding. Antibodies can be humanized using a variety of techniques known in the art, such as, but not limited to, Jones et al, Nature 321 : 522 (1986); Verhoeyen et al, Science 239: 1534 (1988); Sims et al, J Immunol. 15 1: 2296 (1993); Chothia and Lesk, J. Mol. Biol. 196:901 (1987); Carter et al., Proc. Natl. Acad. Sci. USA 89:4285 (1992); Presta et al. Human, J. Immunol. 151:2623 (1993); Padlan, Molecular Immunology 28(4/5): 489-498 (1991); Studnicka et al., Protein Engineering 7(6): 805-814 (1994); Roguska Et al., PNAS 91: 969-973 (1994); PCD Open WO 91/09967, PCT/: US98/16280, US96/18978, US91/09630, US91/05939 'US94/01234, GB89/01334, GB91 /01134, GB92/01755, WO90/14443, WO90/14424, W090/14430 'EP 229246, EP 592,106, EP 5 19,596 'EP 239,400; US Patent Nos. 5,565,332, 5,723,323, 5,976,862, 5,824,514, Nos. 5, 817, 483, 155263.doc • 83 - 201139667 5,814,476, 5,763,192, 5,723,323, 5,766,886, 5,714,352 The techniques described in Nos. 6, 2, 4, 023, 6, 180, 370, 5, 693, 762, 5, 530, 101, 5, 585, 089, 5, 225, 539, 4, 816, 567, each incorporated by reference in its entirety This article (including references cited therein). Table 6 below illustrates the sequences of the humanized antibodies (4D1 Ohum antibodies) of the present invention and the CDRs contained therein. Table 6: Amino acid sequence listings of VH and VL regions of humanized antibodies

SEQ ID NO 蛋白質區 序列 123456789012345678901234567890 5 4D10hum_VH.l EVQLVESGGGLVQPGGSLRLSCAASGFTVS SYGVHWVRQAPGKGLEWVSVIWRGGRIDYN AAFMSRFTISRDNSKNTLYLQMNSLRAEDT AVYYCARNS DVWGQGTTVTVS S 6 4D10hum_VH.la EVQLVESGGGLVQPGGSLRLSCAVSGFTLS SYGVHWVRQAPGKGLEWLGVIWRGGRIDYN AAFMSRLTISKDNSKSTVYLQMNSLRAEDT AVYYCARNS DVWGQGTTVTVS S 7 4D10hum_VH.lb EVQLVESGGGLIQPGGSLRLSCAASGFTLS SYGVHWVRQAPGKGLEWVSVIWRGGRIDYN AAFMSRFTISKDNSKNTLYLQMNSLRAEDT AVYYCARNS DVWGQGTTVTVS S 9 4D10hum_VH.2 EVQLQESGPGLVKPSETLSLTCTVSGGSIS SYGVHWIRQPPGKGLEWIGVIWRGGRIDYN AAFMSRVTISVDTSKNQFSLKLSSVTAADT AVYYCARNS DVWGQGTTVTVS S -84. 155263.doc 201139667Region of the protein sequence SEQ ID NO 123456789012345678901234567890 5 4D10hum_VH.l EVQLVESGGGLVQPGGSLRLSCAASGFTVS SYGVHWVRQAPGKGLEWVSVIWRGGRIDYN AAFMSRFTISRDNSKNTLYLQMNSLRAEDT AVYYCARNS DVWGQGTTVTVS S 6 4D10hum_VH.la EVQLVESGGGLVQPGGSLRLSCAVSGFTLS SYGVHWVRQAPGKGLEWLGVIWRGGRIDYN AAFMSRLTISKDNSKSTVYLQMNSLRAEDT AVYYCARNS DVWGQGTTVTVS S 7 4D10hum_VH.lb EVQLVESGGGLIQPGGSLRLSCAASGFTLS SYGVHWVRQAPGKGLEWVSVIWRGGRIDYN AAFMSRFTISKDNSKNTLYLQMNSLRAEDT AVYYCARNS DVWGQGTTVTVS S 9 4D10hum_VH.2 EVQLQESGPGLVKPSETLSLTCTVSGGSIS SYGVHWIRQPPGKGLEWIGVIWRGGRIDYN AAFMSRVTISVDTSKNQFSLKLSSVTAADT AVYYCARNS DVWGQGTTVTVS S -84. 155263.doc 201139667

SEQ ID NO 蛋白質區 序列 123456789012345678901234567890 10 4D10hum_VH.2a EVQLQESGPGLVKPSETLSLTCTVSGFSLS SYGVHWVRQPPGKGLEWLGVIWRGGRIDYN AAFMSRLTISKDTSKSQVSLKLSSVTAADT AVYYCARNSDWGQGTTVTVSS 11 17 18 19 4D10hum_VH.2b EVQLQESGPGLVKPSETLSLTCTVSGFSLS SYGVHWIRQPPGKGLEWIGVIWRGGRIDYN AAFMSRVTISKDTSKNQFSLKLSSVTAADT AVYYCARNSDVWGQGTTVTVSS VH 4D10hum CDR-H1 SEQ ID NO:5、 6、7、9、10、11 之殘基31-35 SYGVH VH 4D10hum CDR-H2 SEQ ID NO:5 ' 6 、 7 、 9 、 10 、 11 之殘基50-65 VIWRGGRIDYNAAFMS VH 4D10hum CDR-H3 SEQ ID NO:5、 6、7、9、10、11 之殘基98-101 NSDV 13 4D10hum_VK.l DVVMTQTPLSLPVTPGQPASISCKSSQSLL DIDGKTYLNWFLQKPGQSPQRLIYLVSKLD SGVPDRFSGSGSGTDFTLKISRVEAEDVGV YYCWQGTHFPYTFGQGTKLEIKR 14 4D10hum_VK.la DVVMTQTPLSLPVTPGQPASISCKSSQSLL DIDGKTYLNWLLQKPGQSPQRLIYLVSKLD SGVPDRFSGSGSGTDFTLKISRVEAEDVGV YYCWQGTHFPYTFGQGTKLEIKR 15 4D10hum_VK.lb DVVMTQTPLSLPVTLGQPASISCKSSQSLL DIDGKTYLNWLLQRPGQSPRRLIYLVSKLD SGVPDRFSGSGSGTDFTLKISRVEAEDVGV YYCWQGTHFPYTFGQGTKLEIKR 85- 155263.doc 201139667Region protein SEQ ID NO sequence 123456789012345678901234567890 10 4D10hum_VH.2a EVQLQESGPGLVKPSETLSLTCTVSGFSLS SYGVHWVRQPPGKGLEWLGVIWRGGRIDYN AAFMSRLTISKDTSKSQVSLKLSSVTAADT AVYYCARNSDWGQGTTVTVSS 11 17 18 19 4D10hum_VH.2b EVQLQESGPGLVKPSETLSLTCTVSGFSLS SYGVHWIRQPPGKGLEWIGVIWRGGRIDYN AAFMSRVTISKDTSKNQFSLKLSSVTAADT AVYYCARNSDVWGQGTTVTVSS VH 4D10hum CDR-H1 SEQ ID NO: 5, 6,7,9,10,11 of 31 residues -35 SYGVH VH 4D10hum CDR-H2 SEQ ID NO: 5 'Residues of 5, 7, 9, 10, 11 50-65 VIWRGGRIDYNAAFMS VH 4D10hum CDR-H3 SEQ ID NO: 5, 6, 7, 9, 10, 11 the residues 98-101 NSDV 13 4D10hum_VK.l DVVMTQTPLSLPVTPGQPASISCKSSQSLL DIDGKTYLNWFLQKPGQSPQRLIYLVSKLD SGVPDRFSGSGSGTDFTLKISRVEAEDVGV YYCWQGTHFPYTFGQGTKLEIKR 14 4D10hum_VK.la DVVMTQTPLSLPVTPGQPASISCKSSQSLL DIDGKTYLNWLLQKPGQSPQRLIYLVSKLD SGVPDRFSGSGSGTDFTLKISRVEAEDVGV YYCWQGTHFPYTFGQGTKLEIKR 15 4D10hum_VK.lb DVVMTQTPLSLPVTLGQPASISCKSSQSLL DIDGKTYLNWLLQRPGQSPRRLIYLVSKLD SGVPDRFSGSGSGTDFTLKISRVEAEDVGV YYCWQGTHFPYTFGQGTKLEIKR 85- 15 5263.doc 201139667

SEQ ID NO 蛋白質區 序列 123456789012345678901234567890 DWMTQTPLSLPVTLGQPASISCKSSQSLL 16 4D10hum_VK.lc DIDGKTYLNWFLQKPGQSPRRLIYLVSKLD SGVPDRFSGSGSGTDFTLKISRVEAEDVGV YYCWQGTHFPYTFGQGTKLEIKR 20 VL 4D10hum CDR-L1 SEQ ID NO: 13、 14、15、16 之殘 基 24-39 KSSQSLLDIDGKTYLN 21 VL 4D10hum CDR-L2 SEQ ID N0:13 ' 14、15、16 之殘 基 55-61 LVSKLDS 22 VL 4D10hum CDR-L3 SEQ ID NO: 13、 14、15、16 之殘 基 94-102 WQGTHFPYT *人類化輕鏈及重鏈中之CDR加下劃線。 C.抗體及產生抗體之細胞株 根據一態樣,本發明之抗Αβ(20_42)球聚體抗體或針對 任何其他靶向Αβ形式之抗體展現降低或中和Αβ(20-42)球 聚體(及/或任何其他靶向Αβ形式)活性之高能力。 在某些實施例中,抗體包含重鍵丨亙定區’諸如1gG 1、 IgG2、IgG3、IgG4、IgA、IgE、IgM 或 IgD恆定區。根據 一態樣,該重鏈恆定區為IgGl重鏈恆定區或IgG4重鏈恆定 區。根據另一態樣,抗體包含輕鏈恆定區:κ輕鏈恆定區 或λ輕鏈恆定區。根據一態樣’該抗體包含κ輕鏈恆定區。 抗體部分可為例如Fab片段或單鍵Fv片段。 • 86 - 155263.doc 201139667 置換Fc部分中之胺基酸殘基以改變抗體效應功能在此項 技術中已知(Winter等人,美國專利第5,648,26〇號及第 5,624,821號)。抗體之Fc部分介導若干重要效應功能,例 如細胞因子誘導、ADCC、吞嗔作用、補體依賴細胞毒性 (CDC)以及抗體及抗原-抗體複合物之半衰期/清除率。視 治療目標而定,在一些情形下,此等效應功能為治療性抗 體所需’但在其他情形下可能並非必要或甚至有害。某些 人類IgG同型(尤其IgG 1及IgG3)分別由與FCyR及補體匸1 q結 合來介導ADCC及CDC °新生兒Fc受體(FcRn)為確定抗體 循環半衰期的關鍵組分。在另一實施例中,置換抗體恆定 區(例如抗體之Fc區)中的至少一個胺基酸殘基,使得抗體 之效應功能得以改變。 一實施例提供將本發明之抗體用另一功能分子(例如另 一肽或蛋白質)衍生化或與該另一功能分子連接的經標記 抗體。舉例而言,可藉由將本發明之抗體功能性連接於— 或多個其他分子實體(例如藉由化學偶合、基因融合、非 共價締合或其他方式)來衍生本發明之經標記抗體,該— 或多個其他分子實體諸如另一抗體(例如雙特異性抗體或 微型雙功能抗體)、可偵測劑、醫藥劑及/或可介導抗體與 另一分子(諸如抗生蛋白鏈菌素核心區或聚組胺酸標籤)締 合之蛋白質或肽。 可用來衍生本發明之抗體之適用可偵測劑包括螢光化合 物。例示性螢光可偵_包括f光素、異硫氛酸榮光素: 右丹明、5-二甲胺-1-萘磺醯氣、藻紅素及其類似物。亦可 155263.doc •87- 201139667 用諸如鹼性磷酸酶、辣根過氧化酶、葡萄糖氧化酶及其類 似酶之可偵測酶使抗體衍生化。當用可偵測酶使抗體衍生 化時,藉由添加酶用來產生可偵測反應產物之其他試劑對 其加以偵測《舉例而言,當存在可偵測劑辣根過氧化酶 時,添加過氧化氫及二胺基聯苯胺會產生可偵測之有色反 應產物。亦可以生物素衍生抗體,且經由間接量測抗生物 素蛋白或抗生蛋白鍵菌素結合來偵測。 本發明之另一實施例提供一種結晶抗體。根據一態樣, 本發明係關於如本文所揭示之整個抗Αβ(2〇-42)球聚體抗 體及其片段之晶體以及包含該等晶體之調配物及組合物。 根據另一態樣,結晶抗體具有比抗體可溶性對應物大的活 體内半衰期。根據另一態樣,抗體在結晶後保留生物活 性。 本發明之結晶抗體可按照此項技術中已知及如以引用的 方法併入本文中的WO02/072636中所揭示之方法產生。 本發明之另一實施例提供糖基化抗體,其中該抗體包含 一或多個碳水化合物殘基。初期活體内蛋白質產生可經歷 稱為轉譯後修飾之進一步加工。詳言之,可酶促添加糖 (糖基)殘基,此過程稱為糖基化。所得具有共價連接之寡 醣側鏈之蛋白質稱為糖基化蛋白質或醣蛋白。 抗體為在Fc結構域以及可變域中具有一或多個碳水化合 物殘基之醣蛋白。Fc結構域中之碳水化合物殘基對fc結構 域之效應功能具有重要影響,而對抗體之抗原結合或半衰 期影響極小(R. Jefferis, 尸rog. 21 (2005),第 11_ 155263.doc -88- 201139667 1 6頁)》相對而言,可變域之糖基化可對抗體之抗原結合 活性產生影響。可變域中之糖基化可能由於位阻作用而可 能對抗體結合親和力具有不利影響(c〇,M.S·等人,Mol.Region of the protein sequence SEQ ID NO 123456789012345678901234567890 DWMTQTPLSLPVTLGQPASISCKSSQSLL 16 4D10hum_VK.lc DIDGKTYLNWFLQKPGQSPRRLIYLVSKLD SGVPDRFSGSGSGTDFTLKISRVEAEDVGV YYCWQGTHFPYTFGQGTKLEIKR 20 VL 4D10hum CDR-L1 SEQ ID NO: 13, 15, 16 residues of 24-39 KSSQSLLDIDGKTYLN 21 VL 4D10hum CDR-L2 SEQ ID N0: 13 '14, 15, 16 residues 55-61 LVSKLDS 22 VL 4D10hum CDR-L3 SEQ ID NO: residues 94-102 of 13, 14, 15, 16 WQGTHFPYT * CDRs in humanized light and heavy chains are underlined . C. Antibodies and antibody-producing cell lines According to one aspect, the anti-Αβ(20_42) globulomer antibody of the invention or against any other antibody targeting the Αβ form exhibits reduced or neutralized Αβ(20-42) globulomers (and/or any other ability to target the Αβ form) activity. In certain embodiments, the antibody comprises a heavy bond assay region&apos; such as a 1gG1, IgG2, IgG3, IgG4, IgA, IgE, IgM or IgD constant region. According to one aspect, the heavy chain constant region is an IgGl heavy chain constant region or an IgG4 heavy chain constant region. According to another aspect, the antibody comprises a light chain constant region: a kappa light chain constant region or a lambda light chain constant region. According to one aspect, the antibody comprises a kappa light chain constant region. The antibody portion can be, for example, a Fab fragment or a single bond Fv fragment. • 86 - 155263.doc 201139667 The replacement of the amino acid residues in the Fc portion to alter the antibody effect is known in the art (Winter et al., U.S. Patent Nos. 5,648,26 and 5,624,821). The Fc portion of the antibody mediates several important effector functions, such as cytokine induction, ADCC, swallowing, complement dependent cytotoxicity (CDC), and half-life/clearance of antibodies and antigen-antibody complexes. Depending on the therapeutic goal, in some cases, these effector functions are required for therapeutic antibodies' but may not be necessary or even harmful in other situations. Certain human IgG isotypes (especially IgG 1 and IgG3) are mediated by FCyR and complement 匸1 q to mediate ADCC and CDC ° neonatal Fc receptors (FcRn) as key components in determining antibody circulating half-life. In another embodiment, at least one amino acid residue in the constant region of the antibody (e.g., the Fc region of the antibody) is replaced such that the effector function of the antibody is altered. One embodiment provides a labeled antibody that derivatizes or binds an antibody of the invention to another functional molecule (e.g., another peptide or protein). For example, a labeled antibody of the invention can be derivatized by functionally linking an antibody of the invention to - or a plurality of other molecular entities (eg, by chemical coupling, gene fusion, non-covalent association, or other means) , or one or more other molecular entities such as another antibody (eg, a bispecific antibody or a minibifunctional antibody), a detectable agent, a pharmaceutical agent, and/or a mediated antibody to another molecule (such as a streptavidin a protein or peptide associated with a prime core region or a polyhistidine tag. Suitable detectable agents that can be used to derivatize the antibodies of the invention include fluorescent compounds. Exemplary fluorescent detectables include fluorescein, isothiocyanate glover: dextran, 5-dimethylamine-1-naphthalene sulfonium, phycoerythrin and the like. Also 155263.doc •87- 201139667 Derivatization of antibodies with detectable enzymes such as alkaline phosphatase, horseradish peroxidase, glucose oxidase and similar enzymes. When the antibody is derivatized with a detectable enzyme, it is detected by adding an enzyme to generate other reagents that detect the reaction product. For example, when the detectable agent horseradish peroxidase is present, The addition of hydrogen peroxide and diaminobenzidine produces a detectable colored reaction product. Biotin-derived antibodies can also be detected and detected by indirect measurement of avidin or streptavidin binding. Another embodiment of the invention provides a crystalline antibody. According to one aspect, the invention relates to crystals of whole anti-Aβ (2〇-42) globulomer antibodies and fragments thereof as disclosed herein, as well as formulations and compositions comprising such crystals. According to another aspect, the crystalline antibody has a greater in vivo half-life than the antibody soluble counterpart. According to another aspect, the antibody retains biological activity after crystallization. The crystalline antibodies of the present invention can be produced according to the methods disclosed in WO 02/072636, which is known in the art and incorporated herein by reference. Another embodiment of the invention provides a glycosylated antibody, wherein the antibody comprises one or more carbohydrate residues. Initial in vivo protein production can undergo further processing known as post-translational modification. In particular, sugar (glycosyl) residues can be enzymatically added, a process known as glycosylation. The resulting protein having a covalently linked oligosaccharide side chain is referred to as a glycosylated protein or glycoprotein. An antibody is a glycoprotein having one or more carbohydrate residues in the Fc domain as well as in the variable domain. Carbohydrate residues in the Fc domain have an important effect on the effector function of the fc domain, but have minimal effect on the antigen binding or half-life of the antibody (R. Jefferis, corp. rog. 21 (2005), pp. 11_155263.doc-88 - 201139667 1 Page 6) Relatively speaking, the variable domain glycosylation can have an effect on the antigen binding activity of the antibody. Glycosylation in the variable domain may have an adverse effect on antibody binding affinity due to steric hindrance (c〇, M.S. et al., Mol.

Immunol. (1993) 30:1361-1367)或導致對抗原之親和力增 加(Wallick,S.C·等人 ’ Exp· Med. (1988) 168:1099-1109; Wright, A.等人 ’ EMBO J. (1991) 10:2717 2723)。 本發明之一態樣係關於產生抗體之O連接或N連接糖基 化位點已突變之糖基化位點突變體。熟習此項技術者可使 用標準熟知技術產生該等突變體。保留生物活性但具有增 加或減小之結合活性的糖基化位點之反應為本發明之另一 目標。 在另一實施例中,本發明抗體之糖基化經改良。舉例而 言’可製備去糖基化之抗體(亦即缺乏糖基化之抗體)。糖 基化可經改變以例如增加抗體對抗原之親和力。該等碳水 化合物修飾可藉由例如改變抗體序列中之一或多個糖基化 位點實現。舉例而言,可進行一或多個胺基酸取代,其導 致消除一或多個可變區糖基化位點從而消除彼位點處之糖 基化。該去糖基化可增加抗體對抗原之親和力。該方法在 國際申請公開案第WO03/016466A2號及美國專利第 5,714,350號及第6,350,861號中進一步詳細描述,其以全文 引用的方式併入本文中。 或者或另外,可製備具有改變之糖基化類型的本發明經 仏飾抗體諸如海藻糖基殘基之量減少的低海藻糖基化抗 體或平分型GlcNAc結構增加之抗體。已證明該等經改變 155263.doc -89- 201139667 之糖基化模式增強抗體之adcc能力。該等碳水化合物修 飾可藉由例如使抗體在糖基化機構改變之宿主細胞中表現 來實現。此項技術中已描述糖基化機構改變之細胞且其可 用作表現本發明之重組抗體,由此產生糖基化改變之抗體 之宿主細胞。參看例如Shields,R. L.等人,(2002) J. Biol.Immunol. (1993) 30: 1361-1367) or resulting in increased affinity for antigens (Wallick, SC et al. 'Exp. Med. (1988) 168: 1099-1109; Wright, A. et al.' EMBO J. ( 1991) 10:2717 2723). One aspect of the invention pertains to a glycosylation site mutant in which an O-linked or N-linked glycosylation site of an antibody has been mutated. Those skilled in the art can generate such mutants using standard well-known techniques. The reaction of a glycosylation site that retains biological activity but has increased or decreased binding activity is another object of the invention. In another embodiment, the glycosylation of an antibody of the invention is modified. For example, deglycosylated antibodies (i.e., antibodies lacking glycosylation) can be prepared. Glycosylation can be altered to, for example, increase the affinity of the antibody for the antigen. Such carbohydrate modification can be accomplished, for example, by altering one or more glycosylation sites in the antibody sequence. For example, one or more amino acid substitutions can be made which result in the elimination of one or more variable region glycosylation sites to eliminate glycosylation at the site. This deglycosylation increases the affinity of the antibody for the antigen. The method is described in further detail in the International Application Publication No. WO 03/016466 A2 and U.S. Patent Nos. 5,714,350 and 6,350,861, the disclosures of each of Alternatively or additionally, an antibody having an increased amount of a reduced fucosylated antibody or a blistering GlcNAc structure of a reduced antibody of the present invention, such as a trehalyl residue, having an altered glycosylation type can be prepared. The glycosylation pattern of 155263.doc-89-201139667 has been shown to enhance the adcc ability of antibodies. Such carbohydrate modification can be achieved, for example, by rendering the antibody in a host cell that is altered by a glycosylation machinery. The cells modified by the glycosylation machinery have been described in the art and can be used as host cells which express the recombinant antibodies of the present invention, thereby producing antibodies having altered glycosylation. See, for example, Shields, R. L. et al., (2002) J. Biol.

Chem. 277:26733-26740 ; Umana 等人,(1999) Nat. Biotech. 17:176-1以及歐洲專利第EP 1,176,195號;國際申 請公開案第WO03/035835號及第WO99/5434280號,其各自 以全文引用的方式併入本文中。 蛋白質糖基化視相關蛋白質之胺基酸序列以及表現該蛋 白質之宿主細胞而定。不同生物體可產生不同糖基化酶 (例如糖基轉移酶及醣苷酶)且具有不同的可利用受質(核苷 酸糖)。由於該等因素,蛋白質糖基化模式及糖基殘基之 組成可視表現特定蛋白質之宿主系統而不同。適用於本發 明之糖基殘基可包括(但不限於)葡萄糖、半乳糖、甘露 糖、海藻糖、η-乙醯基葡糖胺及唾液酸。根據一態樣,糖 基化抗體包含糖基殘基使得糖基化模式為人類模式。 熟習此項技術者已知不同蛋白質糖基化可產生不同蛋白 質特徵。舉例而言,在諸如酵母之微生物宿主中產生,且 利用酵母内源途徑糖基化之治療性蛋白質的功效可能比諸 如CH0細胞株之哺乳動物細胞中表現之相同蛋白質的功效 低。該等醣蛋白亦可能在人類中具有免疫原性且在投與後 展示降低之活體内半衰期。人類及其他動物中之特定受體 可識別特定糖基殘基且促進自血流中快速清除蛋白質。其 I55263.doc •90· 201139667 他不利作料包括蛋白質摺疊、溶解度、對蛋白酶之敏感 度運輸、轉運、區室化、分泌、由其他蛋白質或因子識 別'抗原性或過敏原性的改變。因此,醫師可能偏好具有 特異陸糖基化組成及模式(例如與人類細胞或預定個體動 物之物種特異性細胞中所產生者相同或至少類似的糖基化 組成及模式)之治療性蛋白質。 表現不同於宿主細胞之糖基化蛋白質的糖基化蛋白質可 藉由基因修飾宿主細胞以表現異源糖基化酶來實現。使用 此項技術中已知之技術,從業者可產生展現人類蛋白質糖 基化之抗體。舉例而言,已對酵母菌株進行基因修飾以表 現非天然存在之糖基化酶,以使得此等酵母菌株中所產生 之糖基化蛋白質(醣蛋白)展現與動物細胞(尤其人類細胞) 之蛋白質糖基化相同的蛋白質糖基化(美國專利申請公開 案第 20040018590 號及第 20020137134 號;及 w〇〇5/ 100584)。 另一實施例係針對對本發明抗體特異之抗個體基因型 (抗Id)抗體。抗id抗體為識別一般與另一抗體之抗原結合 區締合之獨特決定子的抗體。可藉由以抗體或其含CDR之 區域使動物免疫來製備抗Id。經免疫動物將識別且回應免 疫抗體之遺傳型決定子且產生抗Id抗體。抗Id抗體亦可用 作在另一動物中誘導免疫反應之「免疫原」,從而產生所 謂抗抗Id抗體。 此外,熟習此項技術者應瞭解可使用經基因工程改造以 表現各種糖基化酶之宿主細胞文庫來表現相關蛋白質,以 155263.doc -91- 201139667 使得該文庫之成員宿主細胞產生具有變異糖基化模式之相 關蛋白質。醫師隨後可選擇及分離具有特定新穎糖基化模 式之相關蛋白質。根據另一態樣,具有經特定選擇之新穎 糖基化模式之蛋白質展現改良或改變之生物特性。 D·抗Αβ(20-42)球聚體抗體之用途 由於結合Αβ(20-42)球聚體之能力,本發明之抗Αβ(20_ 42)球聚體抗體或針對任何其他扭向Αβ形式之抗體可用於 使用習知免疫檢定(諸如酶聯免疫吸附檢定(ELISA)、放射 性免疫檢定(RIA)或組織免疫組織化學)偵測Αβ(2〇_42)球聚 體及/或任何其他靶向Αβ形式(例如在生物樣品中,諸如血 清、CSF、腦組織或血漿)。本發明提供偵測生物樣品中 Αβ(20-42)球聚體及/或任何其他無向Αβ形式之方法,其包 含使生物樣品與本發明抗體接觸,且偵測結合於αΡ(2〇_ 42)球聚體(及/或任何其他靶向Αβ形式)之抗體或未結合抗 體,藉此偵測Αβ(20-42)球聚體,及/或生物樣品中之任何 其他靶向Αβ形式。直接或間接用可偵測物質標記抗體以便 於結合或未結合抗體之偵測。適合可偵測物質包括各種 酶、輔基、螢光物質、發光物質及放射性物質。適合酶之 實例包括辣根過氧化酶、鹼性磷酸酶、β_半乳糖苷酶戋乙 醯膽鹼酯酶;適合輔基複合物之實例包括抗生蛋白鏈菌素/ 生物素及抗生物素蛋白/生物素;適合螢光物質之實例包 括傘酮(umbelliferone) '螢光素、異硫氰酸螢光素、若丹 明、二氣三嗪基胺螢光素、丹醯氯或藻紅素;發光物質之 實例包括魯米諾(Iuminol) ’·且適合放射性物質之實例包括 155263.doc -92- 201139667 3H、14c、35S、90Υ、99Tc、mIn、125I、131I、丨77Lu、66h〇 或 153Sm。 除了標記抗體之外,可藉由競爭免疫檢定利用可偵測物 質標記之Αβ(20-42)球聚體標準物及未經標記之抗Αβ(20_ 42)球聚體抗體檢定生物流體中之Αβ(20-42)球聚體及/或任 何其他靶向Αβ形式。在此檢定中,組合生物樣本、經標記 Αβ(20-42)球聚體標準物及抗Αβ(20-42)球聚體抗體且測定 結合未標記之抗體之經標記Αβ(20-42)球聚體標準物之 量。生物樣品中Αβ(20-42)球聚體及/或任何其他靶向Αβ形 式之量與結合於抗Αβ(20-42)球聚體抗體之經標記Αβ(2〇_ 42)球聚體標準物之量成反比。 根據本發明之一態樣,本發明抗體能夠活體外及活體内 中和Αβ(20-42)球聚體活性,及/或任何其他乾向Αβ形式之 活性。因此’本發明之該等抗體可用於抑制(亦即降 低)Αβ(20-42)球聚體活性,及/或例如在含有Αβ(2〇_42)球 聚體之細胞培養物中之任何其他乾向Α β形式之活性、及/ 或具有Αβ(20-42)球聚體之人類個體或其他哺乳動物個體 中之任何其他把向Αβ形式、及/或與本發明抗體交叉反應 之任何其他乾向Αβ形式。在一實施例中,本發明提供抑制 (亦即降低)Αβ(20-42)球聚體活性、及/或任何其他乾向Αβ 形式活性之方法,其包含使Αβ(2〇-42)球聚體及/或任何其 他乾向Αβ形式與本發明抗體接觸,使得抑制(亦即降 低)Αβ(20-42)球聚體活性及/或任何其他乾向Αβ形式之活 性。舉例而言,在含有或懷疑含有Αβ(2〇_42)球聚體及/或 155263.doc -93· 201139667 任何其他靶向Αβ形式之細胞培養物中,可向培養基中添加 本發明抗體以抑制(亦即降低)培養物中Αβ(2〇_42)球聚體活 性及/或任何其他纪向Αβ形式之活性。 在另一實施例中,本發明提供抑制(亦即降低)個體中靶 向Αβ形式之活性,該個體宜罹患因該八0形式之活性而受 害的疾病或病症或選自由以下組成之群的疾病或病症: αΐ-抗胰蛋白酶-缺乏、Cl_抑制劑缺乏型血管性水腫、抗 凝血酶缺乏型血栓栓塞疾病、庫魯_庫兹德_賈克氏病/綿羊 癢病、牛海綿狀腦病、傑士特_史特斯勒_斯恩克病、致死 性家族性失眠症、亨廷頓氏病、脊髓小腦失調、馬查多_ @瑟萎縮、齒狀紅核蒼白球萎'缩、額顯葉型癌呆、鐮狀細 胞貧血症、不穩定血色素包涵體溶血、藥物誘發之包涵體 溶血、帕金森氏病、全身性八!^類澱粉變性、結節性入[類 殿粉變性、全身性AA類澱粉變性、前列腺類殿粉變性、 血液透析類澱粉變性、遺傳性(冰島)大腦血管病變、亨廷 頓氏病、家族性内臟_粉變性、家族性内臟多發性神經 病變、家族性内臟類澱粉變性、老年全身性類殿粉變性' 家族性類殿粉神經病變、家族性心臟類殿粉變性、阿兹海 默氏病、唐氏症候群、甲狀腺髓質癌及2型糖尿病 (T2DM)。 本發明提供抑制(亦即降低)羅患該疾病或病症之個體中 靶向Αβ形式之活性的方法,該方法包含向個體投與本發明 抗體使得個體中該Αβ形式之活性得以抑制(亦即降低)。在 本發明之-態樣中’該乾向Αρ形式為人轉形式,且個 155263.doc -94· 201139667 體為人類個體。或者,個體可為表現APP或導致產生本發 明抗體能夠結合之乾向Αβ形式的任何Αβ形式之非人類哺 乳動物。此外’個體可為已引入靶向Αβ形式之非人類哺乳 動物(例如藉由投與靶向Αβ形式或藉由表現ΑΡΡ或導致產 生乾向Αβ形式的任何其他Αβ形式)。可為治療目的向人類 個體投與本發明抗體。此外,可向表現App或導致產生靶 向Αβ形式的任何Αβ形式之非人類哺乳動物投與本發明抗 體,其中該抗體能夠為獸醫治療目的或作為人類疾病之動 物模型結合。就後一狀況而言,該等動物模型可用於評估 本發明抗體之治療功效(例如測試投與劑量及時程)。 另一貫施例為抑制(亦即降低)罹患類澱粉變性(諸如阿茲 海默氏病或唐氏症候群)之個體中靶向Αβ形式之活性的方 法。 因把向Αβ形式之活性而受害的病症包括以下疾病及其他 病症’其中已展示或懷疑罹患該病症之個體中存在靶向Αρ 形式為造成該病症之病理生理的原因,或為促使該病症惡 化之因素。因此,因靶向Αβ形式之活性而受害的病症為抑 制(亦即降低)該Αβ形式之活性預期會緩解病症之一些或所 有症狀及/或進展的病症。該等病症可藉由例如罹患該病 症之個體之生物流體中靶向Αβ形式濃度增加(例如個體之 血清、腦組織、血漿、滑膜液等中靶向Αρ形式濃度增加) 來證實,其可例如使用抗Αβ(20_42)球聚體抗體及/或針對 如上文所述之任何其他靶向Αβ形式之抗體或對包含可與本 發明抗體反應之球聚體抗原決定基的任何Αβ形式之任何抗 155263.doc •95- 201139667 體偵測。可用本發明抗體治療之病症的非限制性實例包括 本文揭示及下文與本發明抗體之醫藥組合物相關之部分中 所論述的彼等病症 在另一實施例中,本發明係關於預防本文所述疾病病況 進展(例如惡化)之方法。該方法包含向需要治療之個體(例 如嗔乳動物’諸如人類)投與治療有效量之如本文所述之 任何結合蛋白或抗體。或者,該方法包含向個體投與治療 有效量之如本文所述之任何蛋白質與治療有效量之至少一 種治療劑組合。 在上文所述用於預防本文所述之病症的產生或進展之方 法中,可使用熟習此項技術者已知之一或多種生物標記 物、診斷測試或生物標記物與診斷測試之組合來測定:(丄) 個體是否處於產生一或多種本文所述病症之風險中;或(2) 先前針對患有一或多種本文所述病症之個體中上述病症是 否進展(例如惡化)。 可使用此項技術中已知之一或多種生物標記物、診斷測 試或生物標記物與診斷測試之組合識別出於產生本文所述 病症風險中之個體。同樣’可使用此項技術中已知之一或 多種生物標記物、診斷測試或生物標記物與診斷測試之組 合測定已識別為罹患本文所述病症之個體中疾病或病況之 進展。舉例而言’可使用一或多種生物標記物、神經顯影 標記物或生物標記物或神經顯影標記物(例如MRI等)之組 合識別處於產生阿茲海默氏病風險中之個體,或識別為罹 患阿茲海默氏病之個體中該疾病之進展。可檢驗之生物標 155263.doc •96· 201139667 記物包括(但不限於)β-類澱粉i-42、τ、磷酸化τ(ρτ)、血漿 Αβ抗體、α-抗胰凝乳蛋白酶、類澱粉前驅蛋白、血小板中 ΑΡΡ同功異型物比率、β-分泌酶(亦稱為BACE)、CD59、8-羥基-去氧鳥嘌呤、麩醯胺酸合成酶、膠質原纖維酸性蛋 白(GFAP)、GFAP抗體、介白素-6-受體複合物、胰舒血管 素、黑素轉鐵蛋白、神經纖毛蛋白、硝基酪胺酸、氧化型 膽固醇、硫酸腦苷脂(sulphatide)、突觸標記物、SlOOp、 NPS、血漿信號傳導蛋白等或其任何組合(參看Shaw,L.等 人,iVaiwre 2007,6,295-303 ; Borroni,B.等人,Chem. 277:26733-26740; Umana et al., (1999) Nat. Biotech. 17:176-1 and European Patent No. EP 1,176,195; International Application Publication No. WO 03/035835 and WO 99/5434280 The numbers are each incorporated herein by reference in their entirety. Protein glycosylation depends on the amino acid sequence of the associated protein and the host cell that expresses the protein. Different organisms can produce different glycosylation enzymes (e.g., glycosyltransferases and glycosidases) and have different available substrates (nucleoside sugars). Because of these factors, the protein glycosylation pattern and the composition of the glycosyl residues may vary depending on the host system that represents the particular protein. Glycosyl residues suitable for use in the present invention may include, but are not limited to, glucose, galactose, mannose, trehalose, η-ethyl glucosamine, and sialic acid. According to one aspect, the glycosylated antibody comprises a glycosyl residue such that the glycosylation pattern is in human form. It is known to those skilled in the art that different protein glycosylation can produce different protein characteristics. For example, a therapeutic protein produced in a microbial host such as yeast, and which utilizes yeast endogenous pathway glycosylation, may be less potent than the same protein expressed in mammalian cells such as CH0 cell lines. These glycoproteins may also be immunogenic in humans and exhibit reduced in vivo half-life after administration. Specific receptors in humans and other animals recognize specific glycosyl residues and promote rapid clearance of proteins from the bloodstream. Its I55263.doc •90· 201139667 His unfavorable ingredients include protein folding, solubility, sensitivity to protease transport, transport, compartmentalization, secretion, recognition of antigenic or allergenic changes by other proteins or factors. Thus, a physician may prefer a therapeutic protein having a specific saccharlycosylated composition and pattern (e.g., a glycosylation composition and pattern that is identical or at least similar to that produced in a human cell or a species-specific cell of a predetermined individual animal). A glycosylated protein that behaves differently from a glycosylated protein of a host cell can be achieved by genetically modifying the host cell to express a heterologous glycosylation enzyme. Using techniques known in the art, practitioners can produce antibodies that exhibit glycosylation of human proteins. For example, yeast strains have been genetically modified to represent non-naturally occurring glycosylation enzymes such that glycosylated proteins (glycoproteins) produced in such yeast strains are expressed with animal cells (especially human cells) Protein glycosylation is the same protein glycosylation (U.S. Patent Application Publication Nos. 2004018590 and No. 20060137134; and w〇〇5/100584). Another embodiment is directed to an anti-idiotypic (anti-Id) antibody specific for an antibody of the invention. An anti-id antibody is an antibody that recognizes a unique determinant that is normally associated with the antigen binding region of another antibody. Anti-Id can be prepared by immunizing animals with antibodies or their CDR-containing regions. The immunized animal will recognize and respond to the genetic determinant of the immunological antibody and produce an anti-Id antibody. The anti-Id antibody can also be used as an "immunogen" for inducing an immune response in another animal, thereby producing a so-called anti-Id antibody. In addition, those skilled in the art will appreciate that host cell libraries genetically engineered to express various glycosylation enzymes can be used to express related proteins, and 155263.doc-91-201139667 allows members of the library to produce variant sugars. Proteins related to the basic pattern. The physician can then select and isolate related proteins with a particular novel glycosylation pattern. According to another aspect, a protein having a specifically selected novel glycosylation pattern exhibits improved or altered biological properties. Use of D·anti-Αβ(20-42) globulomer antibody The anti-Αβ(20_ 42) globulomer antibody of the present invention or any other twisted Αβ form due to its ability to bind Αβ(20-42) globulomer Antibodies can be used to detect Αβ(2〇_42) globulomers and/or any other target using conventional immunoassays such as enzyme-linked immunosorbent assay (ELISA), radioimmunoassay (RIA) or tissue immunohistochemistry. To the Αβ form (eg in a biological sample such as serum, CSF, brain tissue or plasma). The invention provides a method for detecting a Αβ(20-42) globulomer and/or any other undirected Αβ form in a biological sample, comprising contacting a biological sample with an antibody of the invention, and detecting binding to αΡ(2〇_ 42) an antibody or unbound antibody to a globulomer (and/or any other Αβ-like form), thereby detecting Αβ(20-42) globulomer, and/or any other targeted Αβ form in the biological sample . The antibody is labeled with a detectable substance, either directly or indirectly, for detection of bound or unbound antibodies. Suitable for detectable substances include various enzymes, prosthetic groups, fluorescent substances, luminescent substances and radioactive substances. Examples of suitable enzymes include horseradish peroxidase, alkaline phosphatase, β-galactosidase acetylcholinesterase; examples of suitable prosthetic complexes include streptavidin/biotin and avidin Protein/biotin; examples of suitable fluorescent substances include umbelliferone 'luciferin, luciferin isothiocyanate, rhodamine, dithiazinylamine fluorescein, tannin chloride or algae red Examples of luminescent substances include illuminol '· and suitable examples of radioactive materials include 155263.doc -92- 201139667 3H, 14c, 35S, 90Υ, 99Tc, mIn, 125I, 131I, 丨77Lu, 66h〇 Or 153Sm. In addition to labeled antibodies, the Αβ(20-42) globulomer standard labeled with a detectable substance and the unlabeled anti-Αβ(20_42) globulomer antibody can be assayed in a biological fluid by competitive immunoassay. Αβ(20-42) globulomer and/or any other targeted Αβ form. In this assay, biological samples, labeled Αβ(20-42) globulomer standards and anti-Αβ(20-42) globulomer antibodies were combined and labeled Αβ (20-42) bound to unlabeled antibody was determined. The amount of globulomer standard. Αβ(20-42) globulomer and/or any other amount of Αβ-form in biological samples and labeled Αβ(2〇_ 42) globulomer bound to anti-Αβ(20-42) globulomer antibody The amount of standard is inversely proportional. According to one aspect of the invention, the antibodies of the invention are capable of neutralizing Αβ(20-42) globulomer activity in vitro and in vivo, and/or any other activity in the dry Αβ form. Thus, the antibodies of the invention are useful for inhibiting (i.e., reducing) Αβ(20-42) globulomer activity, and/or for example, in cell cultures containing Αβ(2〇_42) globulomers. Any other activity in the beta form, and/or any other human or other mammalian subject having a Αβ(20-42) globulomer, any of the Αβ forms, and/or cross-reactive with the antibodies of the invention Other dry Αβ forms. In one embodiment, the invention provides a method of inhibiting (ie, reducing) Αβ(20-42) globulomer activity, and/or any other dry Αβ form activity, comprising Αβ(2〇-42) spheres The polymer and/or any other dry Αβ form is contacted with an antibody of the invention such that the Αβ(20-42) globulomer activity and/or any other dry Αβ form activity is inhibited (i.e., reduced). For example, in a cell culture containing or suspected of containing a Αβ(2〇_42) globulomer and/or any other targeted Αβ form of 155263.doc-93·201139667, the antibody of the invention may be added to the culture medium to Inhibition (i.e., reduction) of Αβ(2〇_42) globulomer activity in culture and/or activity of any other Αβ forms. In another embodiment, the invention provides for inhibiting (i.e., reducing) the activity of a targeted Aβ form in an individual, the subject being susceptible to a disease or condition that is compromised by the activity of the Octal form or selected from the group consisting of Disease or condition: αΐ-antitrypsin-deficiency, Cl_inhibitor-deficient angioedema, antithrombin-deficient thromboembolic disease, Kuru_Kuzd_Jack's disease/sheep disease, bovine sponge Brain disease, Jasper _ Stersler _ Sneck disease, fatal familial insomnia, Huntington's disease, spinal cerebellar disorders, Machado _ @瑟缩缩, dentate red nucleus globus pallidus shrinkage, Frontal lobe type cancer, sickle cell anemia, unstable hemoglobin inclusion body hemolysis, drug-induced inclusion body hemolysis, Parkinson's disease, systemic eight! ^ type starch degeneration, nodular incorporation [class hall powder degeneration, Systemic AA starch degeneration, prostatic powder degeneration, hemodialysis starch degeneration, hereditary (Icelandic) cerebral vascular disease, Huntington's disease, familial visceral _ powder degeneration, familial visceral polyneuropathy, family Sexual viscera Powder degeneration, senile systemic class temple powder denatured 'familial class temple powder neuropathy, familial heart like Temple powder degeneration, Azi Hai Mo's disease, Down's syndrome, medullary thyroid cancer, and type 2 diabetes mellitus (T2DM). The present invention provides a method of inhibiting (i.e., reducing) the activity of targeting an Aβ form in an individual suffering from the disease or condition, the method comprising administering to the subject an antibody of the invention such that the activity of the Aβ form is inhibited in the subject (ie, reduce). In the aspect of the invention, the dry Αρ form is a human-transformed form, and the 155263.doc -94·201139667 body is a human individual. Alternatively, the individual can be any non-human mammal that exhibits APP or results in a dry Αβ form that the antibody of the invention can bind to. Further, the individual may be a non-human mammal that has been introduced to the Αβ-form (e.g., by administering a targeted Αβ-form or by expressing sputum or resulting in any other Αβ-form that produces a dry Αβ form). The antibodies of the invention can be administered to a human subject for therapeutic purposes. In addition, an antibody of the invention can be administered to a non-human mammal that exhibits App or any Αβ form that produces a target Αβ form, wherein the antibody can be combined for veterinary therapeutic purposes or as an animal model of human disease. In the latter case, such animal models can be used to assess the therapeutic efficacy of the antibodies of the invention (e.g., test dosing dose schedules). A further embodiment is a method of inhibiting (i.e., reducing) the activity of targeting the Αβ form in an individual suffering from a starch-like degeneration, such as Alzheimer's disease or Down's syndrome. Conditions which are attributable to the activity of the Αβ form include the following diseases and other conditions in which the presence of a targeted Αρ form in an individual who has been shown or suspected to be afflicted with the condition is the cause of the pathophysiology of the condition, or to aggravate the condition The factor. Thus, a condition that is compromised by the activity of the targeted Αβ form is a condition that inhibits (i.e., reduces) the activity of the Αβ form that is expected to alleviate some or all of the symptoms and/or progression of the condition. Such conditions may be confirmed by, for example, an increase in the concentration of the targeted Αβ form in the biological fluid of the individual suffering from the condition (eg, an increase in the concentration of the targeted Α form in the serum, brain tissue, plasma, synovial fluid, etc. of the individual), which may For example, using an anti-Aβ (20_42) globulomer antibody and/or any other antibody targeting the Αβ form as described above or any Αβ form comprising a globulomer epitope responsive to an antibody of the invention Anti-155263.doc •95- 201139667 Body detection. Non-limiting examples of conditions treatable by the antibodies of the invention include those disorders disclosed herein and in the sections below related to pharmaceutical compositions of the antibodies of the invention. In another embodiment, the invention relates to the prevention of A method of progression (eg, deterioration) of a disease condition. The method comprises administering to a subject in need of treatment (e.g., a lactating animal&apos; such as a human) a therapeutically effective amount of any binding protein or antibody as described herein. Alternatively, the method comprises administering to the individual a therapeutically effective amount of any of the proteins as described herein in combination with at least one therapeutic agent in a therapeutically effective amount. In the methods described above for preventing the development or progression of a disorder described herein, one or more biomarkers, diagnostic tests or combinations of biomarkers and diagnostic tests known to those skilled in the art can be used to determine : (丄) whether the individual is at risk of developing one or more of the conditions described herein; or (2) whether the above condition has progressed (eg, worsened) in an individual previously suffering from one or more of the conditions described herein. Individuals at risk of developing the conditions described herein can be identified using one or more of the biomarkers, diagnostic tests or combinations of biomarkers and diagnostic tests known in the art. Similarly, the combination of one or more biomarkers, diagnostic tests, or biomarkers and diagnostic tests known in the art can be used to determine the progression of a disease or condition in an individual who has been identified as having a condition described herein. For example, a combination of one or more biomarkers, neurodevelopment markers or biomarkers or neurodevelopment markers (eg, MRI, etc.) can be used to identify individuals at risk of developing Alzheimer's disease, or The progression of the disease in individuals suffering from Alzheimer's disease. Biomarkable 155263.doc •96· 201139667 Record includes, but is not limited to, β-class starch i-42, τ, phosphorylated τ (ρτ), plasma Αβ antibody, α-antichymotrypsin, class Starch precursor protein, ratio of sputum isoforms in platelets, β-secretase (also known as BACE), CD59, 8-hydroxy-deoxyguanine, glutamate synthase, glial fibrillary acidic protein (GFAP) , GFAP antibody, interleukin-6-receptor complex, vasopressin, melanin transferrin, neuropilin, nitrotyrosine, oxidized cholesterol, sulphatide, synapse Markers, SlOOp, NPS, plasma signaling proteins, and the like, or any combination thereof (see Shaw, L. et al, iVaiwre 2007, 6, 295-303; Borroni, B. et al,

CwreW A/ec/· C/zem. 2007, 14,1171-1178 ; Phillips,K.等 人,Nature Reviews 2006, 5 463-469 ; Bouwman, F.H.等 人,2007,69,1006-1011 ; Ray, S.等人,TWziwre Me山cine 2007,13(11),1359-1362; Cummings,J.等人, Neurology 2007, 69, 1622-1634.) 0 E.醫藥組合物 本發明亦提供包含本發明抗體及醫藥學上可接受之載劑 的醫藥組合物。包含本發明抗體之醫藥組合物用於(但不 限於)診斷、偵測或監測病症;預防、治療、處理或改善 病症或其一或多種症狀;及/或研究。在一特定實施例 中,組合物包含一或多種本發明抗體。在另一實施例中, 醫藥組合物包含一或多種本發明抗體及除了本發明抗體以 外的一或多種用於治療因靶向Αβ形式活性而受害之病症的 預防劑或治療劑。在另一實施例中,已知預防劑或治療劑 適用於或已用於或目前正用於預防、治療、處理或改善病 155263.doc •97- 201139667 症或其一或多種症狀。根據此等實施例,組合物可進一步 包含載劑、稀釋劑或賦形劑。 本發明之抗體可併入適於向個體投與之醫藥組合物中。 通常,醫藥組合物包含本發明之抗體及醫藥學上可接受之 載劑。如本文所用之「醫藥學上可接受之載劑」包括在生 理學上相容之任何及所有溶劑、分散介質、包衣、抗細菌 劑及抗真菌劑、等張及吸收延遲劑及其類似物。醫藥學上 可接受之載劑的實例包括水、鹽水、磷酸鹽緩衝鹽水、右 旋糖、甘油、乙醇及其類似物中之一或多者以及其組合。 在許多狀況下,較佳在組合物中包括等滲劑,例如糖諸 如甘露糖醇或山梨糖醇之多元醇,或氯化鈉。醫藥學上可 接受之載劑可進一步包含微量輔助物質,諸如濕潤劑或乳 化劑、防腐劑或緩衝劑,其增強抗體之存放期或有效性。 在另一實施例中,醫藥組合物包含至少一種用於治療本 文揭示之病症之其他治療劑。 各種傳遞系統為已知的且可用於投與一或多種本發明抗 體或一或多種本發明抗體與適用於預防、處理、治療或改 善病症或其一或多種症狀之預防劑或治療劑的組合,例如 囊封於脂質體、微粒、微膠囊中;可表現抗體或抗體片段 之重組細胞;受體介導之内飲作用(參看例如Wu&amp; Wu,j Biol. Chem. 262:4429-4432 (1987));建構作為反轉錄病毒 或其他載體之一部分之核酸等。投與本發明之預防劑或治 療劑的方法包括(但不限於)非經腸投與(例如皮内、肌肉 内、腹膜内、靜脈内及皮下)、硬膜外投與、腫瘤内投與 155263.000 •98· 201139667 及黏膜投與(例如鼻内及經口途徑)。此外’可例如藉由使 用吸入器或喷霧器及具有氣霧劑之調配物使用肺部投與。 參看例如美國專利第6,019,968號、第5,985,320號、第 5,985,309 號、第 5,934,272 號、第 5,874,064 號、第 5,855,913號、第 5,290,540 號及第 4,880,078號;及 PCT 公開 案第 WO 92/19244號、第 W097/32572號、第 WO97/44013 號、第W098/31346號及第WO99/66903號,其各自以全文 引用的方式併入本文中。在一實施例中,使用Alkermes AIR® 經肺藥物傳遞技術(Alkermes,Inc.,Cambridge, Mass.)投與本發明之抗體、組合療法或本發明之組合物。 在一特定實施例中,肌肉内、靜脈内、腫瘤内、經口、鼻 内、肺部或皮下投與本發明之預防劑或治療劑。預防劑或 治療劑可藉由任何適宜途徑’例如藉由輸注或快速注射、 藉由經上皮或皮膚黏膜内層(例如口腔黏膜、直腸及腸黏 膜等)吸收投與且其可與其他生物活性劑一起投與。投與 可為全身性或局部投與。 在一特定實施例中,可能需要向需要治療之區域局部投 與本發明抗體;此可藉由例如(但不限於)局部輸注、注射 或藉助於植入物(該植入物為多孔或非多孔材料包括膜 及基質’諸如石夕橡膠膜(siaUstic membrane)、聚合物、纖 維基質(例如Tissuel⑨)或膠原蛋白基質)實現。在一實施例 中:向個體之受影響區域局部投與有效量之—或多種本發 明抗體以預防、治療、控制及/或改#病症或其症狀。在 另一實施例中,向個體之受影響區域局部投與有效量之一 155263.doc •99· 201139667 或多種本發明抗體以及有效量之一或多種除本發明抗體以 外的療法(例如一或多種預防劑或治療劑)以預防、治療、 控制及/或改善病症或其一或多種症狀。 在另一實施例中,抗體可以控制釋放或持續釋放系統傳 遞。在一實施例中,可使用泵來實現控制釋放或持續釋放 (參看 Langer ’ 同上文;Sefton,1987,CRC Crit. Ref.CwreW A/ec/· C/zem. 2007, 14,1171-1178; Phillips, K. et al., Nature Reviews 2006, 5 463-469; Bouwman, FH et al., 2007, 69, 1006-1011; Ray, S. et al., TWziwre Me Mountain cine 2007, 13(11), 1359-1362; Cummings, J. et al., Neurology 2007, 69, 1622-1634.) 0 E. Pharmaceutical Compositions The present invention also provides the present invention. A pharmaceutical composition of an antibody and a pharmaceutically acceptable carrier. A pharmaceutical composition comprising an antibody of the invention is used, but not limited to, to diagnose, detect or monitor a condition; to prevent, treat, treat or ameliorate the condition or one or more symptoms thereof; and/or to study. In a particular embodiment, the composition comprises one or more antibodies of the invention. In another embodiment, the pharmaceutical composition comprises one or more antibodies of the invention and one or more prophylactic or therapeutic agents for treating a condition which is impaired by the activity of the targeted Αβ form, in addition to the antibody of the invention. In another embodiment, a prophylactic or therapeutic agent is known to be or has been or is currently being used to prevent, treat, treat or ameliorate a disease or one or more of its symptoms. According to such embodiments, the composition may further comprise a carrier, diluent or excipient. The antibodies of the invention can be incorporated into pharmaceutical compositions suitable for administration to an individual. Generally, pharmaceutical compositions comprise an antibody of the invention and a pharmaceutically acceptable carrier. "Pharmaceutically acceptable carrier" as used herein includes any and all solvents, dispersion media, coatings, antibacterial and antifungal agents, isotonic and absorption delaying agents, and the like that are physiologically compatible. Things. Examples of pharmaceutically acceptable carriers include one or more of water, saline, phosphate buffered saline, dextrose, glycerol, ethanol, and the like, and combinations thereof. In many cases, it will be preferred to include isotonic agents, e.g., sugars such as mannitol or sorbitol, or sodium chloride. The pharmaceutically acceptable carrier can further comprise minor amounts of auxiliary substances, such as wetting or emulsifying agents, preservatives or buffers, which enhance the shelf life or effectiveness of the antibody. In another embodiment, the pharmaceutical composition comprises at least one additional therapeutic agent for treating the conditions disclosed herein. Various delivery systems are known and can be used to administer one or more antibodies of the invention or one or more of the antibodies of the invention in combination with a prophylactic or therapeutic agent suitable for the prevention, management, treatment or amelioration of a condition or one or more of its symptoms For example, encapsulated in liposomes, microparticles, microcapsules; recombinant cells which can express antibodies or antibody fragments; receptor-mediated endocytosis (see, for example, Wu &amp; Wu, j Biol. Chem. 262: 4429-4432 ( 1987)); Construction of nucleic acids as part of a retrovirus or other vector. Methods of administering a prophylactic or therapeutic agent of the invention include, but are not limited to, parenteral administration (eg, intradermal, intramuscular, intraperitoneal, intravenous, and subcutaneous), epidural administration, intratumoral administration 155263.000 •98· 201139667 and mucosal administration (eg intranasal and oral route). Further, pulmonary administration can be administered, for example, by using an inhaler or nebulizer and a formulation having an aerosol. See, for example, U.S. Patent Nos. 6,019,968, 5,985,320, 5,985,309, 5,934,272, 5,874,064, 5,855,913, 5,290,540, and 4,880,078; and PCT Publication No. WO 92/19244, W097/ No. 32, 572, WO 97/44013, No. W098/31346, and WO 99/66903, each of which is incorporated herein by reference in its entirety. In one embodiment, the antibodies, combination therapies, or compositions of the invention of the invention are administered using Alkermes AIR® transpulmonary drug delivery technology (Alkermes, Inc., Cambridge, Mass.). In a specific embodiment, the prophylactic or therapeutic agent of the present invention is administered intramuscularly, intravenously, intratumorally, orally, intranasally, pulmonaryly or subcutaneously. The prophylactic or therapeutic agent can be administered by any suitable route, for example, by infusion or rapid injection, by transdermal or intradermal mucosa (eg, oral mucosa, rectal and intestinal mucosa, etc.) and can be combined with other bioactive agents. Give it together. The administration can be administered systemically or locally. In a particular embodiment, it may be desirable to topically administer an antibody of the invention to a region in need of treatment; this may be by, for example, but not limited to, local infusion, injection or by means of an implant (the implant is porous or non-invasive) Porous materials include membranes and matrices such as siaUstic membranes, polymers, fibrous matrices (eg, Tissuel 9) or collagen matrices. In one embodiment: an effective amount of one or more of the antibodies of the invention is administered topically to the affected area of the individual to prevent, treat, control and/or modify the condition or symptom thereof. In another embodiment, one of the effective amounts is administered to the affected area of the individual 155263.doc •99·201139667 or a plurality of antibodies of the invention and an effective amount of one or more therapies other than the antibodies of the invention (eg, one or A plurality of prophylactic or therapeutic agents) for preventing, treating, managing and/or ameliorating a condition or one or more symptoms thereof. In another embodiment, the antibody can be delivered by controlled release or sustained release system. In one embodiment, a pump can be used to achieve controlled release or sustained release (see Langer&apos; with the above; Sefton, 1987, CRC Crit. Ref.

Biomed. Eng. 14:20 ; Buchwald 等人,1980, Surgery 88:507 ; Saudek等人,1989,N. Engl. J. Med. 321:574)。在 另一實施例中,可使用聚合材料來實現本發明療法之控制 釋放或持續釋放(參看例如Medical Applications of Controlled Release,Langer and Wise (編),CRC Pres., Boca Raton, Fla. (1974) ; Controlled Drug Bioavailability, Drug Product Design and Performance, Smolen and Ball (編),Wiley,New York (1984) ; Ranger及 Peppas,1983,J·, Macromol. Sci. Rev. Macromol. Chem. 23:61 ;亦參看 Levy 等人,1985,Science 228:190 ; During 等人,1989,Ann. Neurol. 25:351 ; Howard 等人,1989,J. Neurosurg. 7 1:105);美國專利第5,679,377號;美國專利第5,916,597 號;美國專利第5,912,015號;美國專利第5,989,463號;美 國專利第5,128,326號;PCT公開案第W099/15154號;及 PCT公開案第WO99/20253號)。持續釋放調配物中使用之 聚合物的實例包括(但不限於)聚(曱基丙烯酸2-羥乙酯)、 聚(曱基丙烯酸曱酯)、聚(丙烯酸)、聚(乙烯-共-乙酸乙烯 酯)、聚(曱基丙烯酸)、聚乙交酯(PLG)、聚酸酐、聚(N-乙 155263.doc •100- 201139667 烯基》比咯啶酮)、聚(乙烯醇)、聚丙烯醯胺、聚(乙二醇)、 聚丙交酯(PLA)、聚(丙交酯-共-乙交酯)(PLGA)及聚原酸 酯。在一特定實施例中,持續釋放調配物中使用之聚合物 為惰性的、不含可浸出雜質、儲存穩定、無菌且生物可降 解。在另一實施例中,控制釋放或持續釋放系統可鄰近預 防或治療標靶置放,因此僅需要全身劑量之一部分(例如 參看 Goodson, Medical Applications of Controlled Release, 同上文,第2卷,第115-138頁(1984))» 控制釋放系統於Langer之評述(1990,Science 249:1527-1533)中論述。可使用熟習此項技術者已知之任何技術製 備包含一或多種本發明抗體之持續釋放調配物。參看例如 美國專利第4,526,938號、PCT公開案WO91/05548、PCT公 開案 WO96/20698 ' Ning 等人,1996, 「IntratumoralEngmed. Eng. 14:20; Buchwald et al., 1980, Surgery 88: 507; Saudek et al., 1989, N. Engl. J. Med. 321:574). In another embodiment, a polymeric material can be used to effect controlled release or sustained release of the therapy of the invention (see, for example, Medical Applications of Controlled Release, Langer and Wise (ed.), CRC Pres., Boca Raton, Fla. (1974). Controlled Drug Bioavailability, Drug Product Design and Performance, Smolen and Ball (ed.), Wiley, New York (1984); Ranger and Peppas, 1983, J., Macromol. Sci. Rev. Macromol. Chem. 23:61; See Levy et al., 1985, Science 228: 190; During et al, 1989, Ann. Neurol. 25: 351; Howard et al., 1989, J. Neurosurg. 7 1:105); U.S. Patent No. 5,679,377; U.S. Patent No. 5,912, 015; U.S. Patent No. 5,989, 463; U.S. Patent No. 5,128, 326; PCT Publication No. WO99/15154; and PCT Publication No. WO99/20253). Examples of polymers used in sustained release formulations include, but are not limited to, poly(2-hydroxyethyl methacrylate), poly(decyl methacrylate), poly(acrylic acid), poly(ethylene-co-acetic acid) Vinyl ester), poly(methacrylic acid), polyglycolide (PLG), polyanhydride, poly(N-ethyl 155263.doc •100- 201139667 alkenyl)bicronidone), poly(vinyl alcohol), poly Acrylamide, poly(ethylene glycol), polylactide (PLA), poly(lactide-co-glycolide) (PLGA) and polyorthoester. In a particular embodiment, the polymer used in the sustained release formulation is inert, free of leachable impurities, storage stable, sterile, and biodegradable. In another embodiment, the controlled release or sustained release system can be placed adjacent to the prophylactic or therapeutic target, thus requiring only one portion of the systemic dose (see, for example, Goodson, Medical Applications of Controlled Release, supra, Vol. 2, p. 115). -138 (1984)) » Controlled Release Systems are discussed in Langer's Review (1990, Science 249: 1527-1533). Sustained release formulations comprising one or more antibodies of the invention can be prepared using any technique known to those skilled in the art. See, e.g., U.S. Patent No. 4,526,938, PCT Publication No. WO 91/05548, PCT Publication WO96/20698 'Ning et al., 1996, "Intratumoral

Radioimmunotheraphy of a Human Colon Cancer Xenograft Using a Sustained-Release Gel,」 Radiotherapy &amp;Oncology 39:179-1 89 ; Song等人,1995, 「Antibody Mediated LungRadioimmunotheraphy of a Human Colon Cancer Xenograft Using a Sustained-Release Gel," Radiotherapy &amp; Oncology 39:179-1 89 ; Song et al., 1995, "Antibody Mediated Lung

Targeting of Long- Circulating Emulsions,」 PDA Journal of Pharmaceutical Science &amp; Technology 50:372-397 » Cleek等人,1997,「Biodegradable Polymeric Carriers for a bFGF Antibody for Cardiovascular Application,」Pro· Int’l. Symp. Control. Rel. Bioact. Mater. 24:853-854 ;及 Lam 等人,1997, 「Microencapsulation of Recombinant Humanized Monoclonal Antibody for Local Delivery,」 Proc. Int’l. Symp. Control Rel. Bioact. Mater. 24:759- 155263.doc -101 - 201139667 760 ;其各自以全文引用的方式併入本文中。 在本發明組合物為編碼抗體之核酸的特定實施例中,可 藉由將核酸建構為適當核酸表現載體之一部分,且例如藉 由使用反轉錄病毒載體(參看美國專利第4,98〇,286號)或藉 由直接注射或藉由使用微粒轟擊(例如基因槍;Biolistic, Dupont)或以脂質或細胞表面受體或轉染劑包覆,或藉由 將其與已知進入核心之同源盒樣肽鍵聯投與(例如參看Targeting of Long-Circulating Emulsions," PDA Journal of Pharmaceutical Science &amp; Technology 50:372-397 » Cleek et al., 1997, "Biodegradable Polymeric Carriers for a bFGF Antibody for Cardiovascular Application," Pro· Int'l. Symp. Control Rel. Bioact. Mater. 24:853-854; and Lam et al., 1997, "Microencapsulation of Recombinant Humanized Monoclonal Antibody for Local Delivery," Proc. Int'l. Symp. Control Rel. Bioact. Mater. 24:759 - 155263.doc -101 - 201139667 760; each of which is incorporated herein by reference in its entirety. In a particular embodiment where the composition of the invention is a nucleic acid encoding an antibody, the nucleic acid can be constructed as part of a suitable nucleic acid expression vector, and for example by using a retroviral vector (see U.S. Patent No. 4,98,286). No.) either by direct injection or by bombardment with microparticles (eg, gene gun; Biolistic, Dupont) or by lipid or cell surface receptors or transfection agents, or by homologous to known cores Box-like peptide linkages (see, for example,

Joliot等人 ’ 1991,proc. Natl Acad. Sci. USA 88:1864- 1868)將其投與以使其變為在細胞内,來活體内投與核酸 以促進其所編碼之抗體表現。或者,可將核酸引入胞内且 藉由同源重組使其併入宿主細胞DNA中以供表現。 調配本發明之醫藥組合物使其與其預定投與途徑相容。 投與途徑之實例包括(但不限於)非經腸,例如靜脈内、皮 内皮下、經口、鼻内(例如吸入)、經皮(例如局部)、經 黏膜’及直腸投與。在一特定實施例中,組合物係根據常 規程序調配為適於靜脈内、皮下、肌肉内、經口、鼻内或 局邛杈與人類之醫藥組合物。通常,用於靜脈内投與之組 〇物為於無菌等張水性緩衝液中之溶液。需要時,組合物 亦可包括增溶劑及局部麻醉劑(諸如利諾卡因(lign〇camne)) 以減輕注射部位之疼痛。 右欲局部投與本發明組合物,則組合物可調配為軟膏、 乳膏、經皮貼#、洗劑、凝膠、洗髮精、喷霧劑、氣霧 劑、,谷液 '乳液之形式或熟習此項技術者熟知之其他形 式。參看例如 Remington、Pharmaceutical Sciences and 155263.doc 201139667Joliot et al. '1991, proc. Natl Acad. Sci. USA 88:1864- 1868) administered it to make it intracellular, to administer nucleic acids in vivo to promote the performance of the antibodies encoded thereby. Alternatively, the nucleic acid can be introduced into the cell and incorporated into the host cell DNA for expression by homologous recombination. The pharmaceutical compositions of the present invention are formulated to be compatible with their intended route of administration. Examples of routes of administration include, but are not limited to, parenteral, such as intravenous, subcutaneous, intraoral, intranasal (e.g., inhalation), transdermal (e.g., topical), transmucosal, and rectal administration. In a particular embodiment, the composition is formulated according to conventional procedures into a pharmaceutical composition suitable for intravenous, subcutaneous, intramuscular, oral, intranasal or topical administration to humans. Typically, the group for intravenous administration is a solution in sterile isotonic aqueous buffer. The composition may also include a solubilizing agent and a local anesthetic (such as lignoccamne) to reduce pain at the injection site, if desired. If the composition of the present invention is to be administered topically, the composition may be formulated as an ointment, a cream, a transdermal patch #, a lotion, a gel, a shampoo, a spray, an aerosol, and a solution of the emulsion. Forms or other forms familiar to those skilled in the art. See, for example, Remington, Pharmaceutical Sciences and 155263.doc 201139667

Introduction to Pharmaceutical Dosage Forms,第 19版,Introduction to Pharmaceutical Dosage Forms, 19th Edition,

Mack Pub. Co·,Easton, Pa. (1995)。對於不可喷霧之局部 劑型而言,通常採用包含與局部施用相容之載劑或一或多 種賦形劑且動力黏度大於水之黏稠至半固體或固體形式。 適合調配物包括(但不限於)溶液、懸浮液、乳液、乳膏、 軟膏、散劑、擦劑、油膏及其類似物,必要時將其滅菌或 與影響諸如滲透壓之各種特性之助劑(例如防腐劑、穩定 劑、濕潤劑、緩衝劑或鹽)混合。其他合適的局部劑型包 括可喷霧之氣霧劑製劑,其中活性成份例如與固體或液體 惰性載劑組合以與加壓揮發性物質(例如氣體推進劑,諸 如氟利昂(freon))之混合物形式封裝或封裝於塑料擠瓶 (squeeze bottle)中。必要時,亦可向醫藥組合物及劑型中 添加增濕劑或保濕劑。該等其他成分之實例為此項技術中 所熟知。 若本發明方法包含鼻内投與組合物,則組合物可調配成 氣霧劑形式、噴霧劑、薄霧或滴劑形式。詳言之,根據本 發明使用之預防劑或治療劑可使用適合推進劑(例如二氣 -氟曱烧、二氯氟甲烧、二氣四敗乙烧、二氧化碳或其他 適合氣體)以氣霧劑喷霧呈現形式自加壓包裝或喷霧器適 宜地傳遞。在加壓氣霧劑之情形下,可藉由提供閥門來^ 定劑量單位以傳遞計量之量。可調配含有化合物與諸如乳 糖或澱粉之適合粉末基劑之粉末混合物的膠囊及藥筒 例如明膠構成)用於吸入器或吹入器。 若本發明方法包含經π投與’則組合物可調配為經口之 155263.doc 201139667 旋劑勝囊扁膠劑'膠囊鍵(geleap)、溶液、懸浮液及 其類似物之形式。錢劑或膠囊可藉由習知方式用醫藥學上 可接又之賦形劑製備,該等賦形劑諸如黏合劑(例如預膠 凝化玉米;殿粉、聚乙烯etL n各相或㈣基甲基纖維素); 填充劑(例如礼糖、微晶纖維素或破酸氮約);潤滑劑(例如 硬月曰i鎂、滑石或石夕石);崩解劑(例如馬龄著殿粉或乙醇 &amp;L澱杨鈉),或濕潤劑(例如十二烷基硫酸鈉)。錠劑可藉由 此項技術中熟知之方法包覆。用於經口投與之液體製劑可 採取(但不限於)溶液、糖漿或懸浮液形式,或其可以在使 用則以水或其他適合媒劑復原之乾燥產品形式提供。該等 液體製齊j可藉由習知方式用醫藥學上可接受之添加劑來製 備,5亥等添加劑諸如懸浮劑(例如山梨糖醇糖漿、纖維素 衍生物或氫化可食用脂肪);乳化劑(例如卵磷脂或阿拉伯 膠)’非水性媒劑(例如杏仁油、油性酯、乙醇或經分餾之 植物油),及防腐劑(例如對羥基苯曱酸曱酯或對羥基苯曱 酸丙S曰或山梨酸)。適當時,製劑亦可含有緩衝鹽、調味 劑、著色劑及甜味劑。經口投與之製劑可經適當調配以供 緩慢釋放、控制釋放或持續釋放預防劑或治療劑。 本發明方法可包含例如藉由使用吸入器或喷霧器肺部投 與與氣霧劑一起調配之組合物。參看例如美國專利第 6,019,968 號、第 5 985,32〇 號、第 5 985 3〇9 號、第 5,934,272 號、第 5,874,〇64 號、第 5,855,913 號、第 5,290,540號及第4,880,078號;及PCT公開案第WO 92/19244號、第 w〇 97/32572號、第 WO 97/44013號、第 155263.doc •104- 201139667 WO 98/31346號及第w〇 99/669〇3;其各自以全文引用的 方式併入本文中。在一特定實施例中,使用AlkermeS AIR®經肺藥物傳遞技術(Alkermes,⑹,Cambridge, Mass.)投與本發明抗體、组合療法及/或本發明組合物。 本發明方法可包含藉由注射(例如藉由快速注射或連續 輸注)投與經調配用於非經腸投與之組合物。用於注射之 調配物可以添加有防腐劑之單位劑型(例如於安瓿中或於 多劑量容器中)提供。,組合物可採取諸如於油性或水性媒 劑中之懸浮液、溶液或乳液之形式且可含有諸如懸浮劑、 穩j劑及/或分散劑之調配劑。或者,活性成分可為在使 用前以適合媒劑(例如無菌無熱原質水)復原之粉末形式。 本發明方法可另外包含投與調配為儲槽式製劑之組合物。 該等長效調配物可藉由植入(例如皮下或肌肉内)或藉由肌 肉内注射來投與。因此’例如組合物可與適合聚合或疏水 性物質(例如調配為可接受之油中之乳液)或與離子交換樹 脂一起調配;或調配成微溶衍生物(例如調配為微溶鹽卜 +本發明方法涵蓋投與調配為中性或鹽形式之組合物。醫 樂學上可接受之鹽包括與陰離子形成之鹽,諸如衍生自鹽 酸、碟酸、乙酸、草酸、酒石酸等之鹽;及與陽離子形= 之鹽’諸如衍生自氫氧化納、氫氧化鉀、氫氧化錄、氣氧 化飼、氫氧化鐵、異丙胺、三乙胺、2_乙基胺基乙醇、組 胺酸、普魯卡因等之鹽。 、 一般而言,組合物之成分單獨或以混合在一起之單位劑 聖(!如以乾燥凍乾粉末或無水濃縮物形式)於指示活性劑 155263.doc 201139667 = 諸如安瓶或藥囊)中提供。當投與模式為 配。當投^ 含有無㈣藥級水或鹽水之輸液瓶分 免與模式為注射時,可提供注射 安瓶以便可在投與之前混合成分。 固I水之 物=二本發明亦提供一或多種本發明抗體或醫藥組合 、、心不抗體之量之密封容器(諸如安瓿或藥囊)中。 例中,一或多種本發明之抗體或醫藥組合物係以 ^ 〇' 7凍乾粉末或無水濃縮物形式於密封容器中提供且 二可復原(例如用水或鹽水)成適#濃度以向個體投與。在 彳中一或多種本發明之抗體或醫藥組合物係以乾 :.,,、菌凌乾粉末形式,以至少5 mg,例如至少ι〇呵、至 乂 15 mg、至少25叫、至少35叫至少μ 、至少5〇 η 5 mg或至少100 mg之單位劑量於密封容器中提 供。凍乾之本發明抗體或醫藥組合物應在2t至8eC下儲存 。各器中,且本發明之抗體或醫藥組合物應在復原 後1週内’例如5天内,72小時内,48小時内,24小時内, 12小時内’ 6小時内,5小時内,3小時内或丨小時内投與。 在替代實施例中,一或多種本發明抗體或醫藥組合物係 以液體形式於指示抗體之量及濃度的密封容器中提供。在 另實施例中,所投與組合物之液體形式係以至少〇 25 mg/ml ’ 例如至少 〇.5 mg/ml,至少 1 mg/mi,至少 2.5 mg/ml ’ 至少 5 mg/ml,至少 8 mg/nU,至少 1〇 mg/rrd,至 ^ 15 mg/kg ’ 至少 25 mg/ml,至少 5〇 mg/ml,至少 75 mg/ml或至少1〇〇 mg/ml提供於密封容器中。液體形式應在 155263.doc •106· 201139667 2C至8C下儲存於其初始容器中。 本發明之抗體可併入適於非經腸投與之醫藥組合物中。 在一態樣中,抗體講製備為含有每毫升抗體〇.卜25〇 mg2 可注射溶液。可注射溶液可由燧石或琥珀色小瓶、安瓿或 預填充注射器中之液體或凍乾劑型構成。緩衝劑可為^組 胺酸(1-50 mM),最佳5-10 mM,pH值為5.0至7〇(最佳為 PH 6.0) ^其他適合緩衝劑包括(但不限於)丁二酸鈉、檸檬 酸鈉、磷酸鈉或磷酸鉀。可使用濃度為〇_3〇〇 mM(對於液 體劑型而言最佳為150 mM)之氣化鈉來調節溶液毒性。對 於珠乾劑型而§可包括低溫保護劑,主要為〇_ 1 〇%蔗糖(最 佳為0.5%-1·0%)。其他適合低溫保護劑包括海藻糖及乳 糖。對於凍乾劑型而言可包括增積劑,主要為1%_1〇%甘 露糖醇(最佳為2 % - 4 % )。液體與;東乾劑型中均可使用穩定 劑,主要為1-5 0 mM L-甲硫胺酸(最佳為5-1〇 mM)。其他 適合增積劑包括甘胺酸、精胺酸(可以0-0.05%包括)、聚山 梨醇醋-80(最佳為〇.〇〇5%-〇.01%)。其他界面活性劑包括 (但不限於)聚山梨醇酯2〇及BRIJ界面活性劑。製備成用於 非經腸投與之可注射溶液的包含本發明抗體的醫藥組合物 可進一步包含適用作佐劑之藥劑,諸如用於增加抗體之吸 收或分散的藥劑。尤其適用之佐劑為玻尿酸酶,諸如 Hylenex®(重組人類玻尿酸酶)。在可注射溶液中添加玻尿 酸酶在非經腸投與後,尤其皮下投與後改良人類生物可用 性。其亦允許較高注射部位體積(亦即大於丨ml)以及較少 疼痛及不適’及最低注射部位反應發生率。(參看國際申 155263.doc 107- 201139667 請公開案第WO 04/078140號及美國專利申請公開案第 US2006104968號,以引用的方式併入本文中。) 本發明組合物可呈多種形心此等形式包括例如液體、 半固體及固體劑型,諸如液體溶液(例如可注射溶液及可 輸注溶液)、分散液或懸浮液、錠劑、丸劑、散劑、脂質 體及栓劑》較佳形式視投與及治療應用之預期模式而定。 組合物為可注射或可輸注溶液形式,諸如類似於彼等以其 他抗體使人類被動免疫所用之組合物的組合物。在一實施 例中,藉由靜脈内輸注或注射來投與抗體。在另一實施例 中,抗體係藉由肌肉内或皮下注射投與。 治療組合物在製造及儲存條件下通常須無菌且穩定。組 合物可調配為溶液、微乳液、分散液、脂f體或適於高藥 物濃度之其他有序結構。可藉由將適當溶劑中之所要量之 活性化合物(亦即本發明之結合蛋白,例如抗體)與上文列 舉之成份中之一者或該等成份之組合合併,接著根據需要 過濾滅菌,從而製備無菌可注射溶液。一般而言,藉由將 活性化合物併入無菌媒劑中來製備分散液,該無菌媒劑含 有驗性分散介質及來自上文所列舉之成份的所需其他成 份。在用於製備無菌可注射溶液之無菌凍乾粉末之情形 下,製備方法包含真空乾燥及喷霧乾燥,其產生活性成分 加來自其先前無菌過濾之溶液的任何其他所要成分之粉 末。可例如藉由使用諸如卵磷脂之衣料,藉由維持所要粒 度(在分散液情形下),及藉由使用界面活性劑來維持溶液 之適當流動性。可注射組合物之延長吸收可藉由在組合物 155263.doc -108- 201139667 中包括延緩吸收之藥劑(例如單硬脂酸鹽及明膠)來達成。 本發明抗體可藉由此項技術中已知的各種方法投與。對 於許多治療應用’投與途徑/模式可為皮下注射、靜脈内 注射或輸注。如熟習此項技術者所應瞭解,投與途徑及/ 或模式將視所要結果而變化。在某些實施例中,活性化合 物可與防止化合物快速釋放之載劑一起製備,諸如控制釋 放調配物,包括植入物、經皮貼片及微囊封傳遞系統。可 使用生物可降解、生物相容性聚合物,諸如乙烯乙酸乙稀 酯、聚針、聚乙醇酸、膠原蛋白、聚原酸酯及聚乳酸。製 備該等調配物之許多方法均已取得專利權或通常為熟習技 術者所已知。例如參看Sustained及Controlled ReleaseMack Pub. Co., Easton, Pa. (1995). For non-sprayable topical dosage forms, a viscous to semi-solid or solid form comprising a carrier or one or more excipients compatible with topical application and having a kinetic viscosity greater than that of water is typically employed. Suitable formulations include, but are not limited to, solutions, suspensions, lotions, creams, ointments, powders, liniments, ointments and the like, if necessary sterilized or with additives which affect various properties such as osmotic pressure Mix (eg preservatives, stabilizers, wetting agents, buffers or salts). Other suitable topical dosage forms include sprayable aerosol formulations wherein the active ingredient is, for example, combined with a solid or liquid inert carrier for packaging with a mixture of pressurized volatile materials such as a gas propellant such as freon. Or packaged in a plastic squeeze bottle. If necessary, a moisturizer or a moisturizer may be added to the pharmaceutical composition and the dosage form. Examples of such other ingredients are well known in the art. If the method of the invention comprises intranasal administration of the composition, the composition may be formulated in the form of an aerosol, spray, mist or drops. In particular, the prophylactic or therapeutic agent used in accordance with the present invention may be formulated with a propellant (eg, digas-fluorine, dichlorofluoromethane, dioxane, carbon dioxide, or other suitable gas). The spray formulation of the agent is suitably delivered from a pressurized pack or spray. In the case of a pressurized aerosol, the dosage unit can be determined by providing a valve to deliver the metered amount. Capsules and cartridges, e.g., gelatin, containing a powder mixture of the compound and a suitable powder base such as lactose or starch may be formulated for use in an inhaler or insufflator. If the method of the present invention comprises a π-administration, the composition can be formulated as an oral 155263.doc 201139667 syrup-squeeze gelling agent, a gelleap, a solution, a suspension, and the like. The money or capsules can be prepared by conventional means using pharmaceutically acceptable excipients such as binders (for example pregelatinized corn; temple powder, polyethylene etL n phases or (d) a methylcellulose); a filler (such as sugar, microcrystalline cellulose or acid-depleted nitrogen); a lubricant (such as hard moon i magnesium, talc or Shishi stone); a disintegrating agent (such as horse age) Temple powder or ethanol &amp;L sodium sulphate), or a humectant (such as sodium lauryl sulfate). Tablets can be coated by methods well known in the art. The liquid preparation for oral administration can be in the form of, but not limited to, a solution, syrup or suspension, or it can be provided in the form of a dry product which is reconstituted with water or other suitable vehicle. The liquid preparation can be prepared by a conventional method using a pharmaceutically acceptable additive such as a suspension or the like (such as a sorbitol syrup, a cellulose derivative or a hydrogenated edible fat); an emulsifier; (eg lecithin or gum arabic) 'non-aqueous vehicle (eg almond oil, oily ester, ethanol or fractionated vegetable oil), and preservatives (eg p-hydroxybenzoate or propyl sulfonate) Or sorbic acid). The formulation may also contain buffer salts, flavoring agents, coloring agents, and sweetening agents, as appropriate. Formulations for oral administration may be suitably formulated for slow release, controlled release or sustained release of prophylactic or therapeutic agents. The method of the invention may comprise administering a composition formulated with an aerosol, for example, by using an inhaler or a nebulizer. See, for example, U.S. Patent Nos. 6,019,968, 5,985,32, 5,985, 3, 5,934,272, 5,874, 〇64, 5,855,913, 5,290,540, and 4,880,078; WO 92/19244, WO 97/32572, WO 97/44013, 155263.doc • 104-201139667 WO 98/31346 and WO 99/669〇3; The manner of reference is incorporated herein. In a specific embodiment, the antibodies, combination therapies, and/or compositions of the invention are administered using AlkermeS AIR® transpulmonary drug delivery technology (Alkermes, (6), Cambridge, Mass.). The methods of the invention may comprise administering a composition formulated for parenteral administration by injection (e.g., by bolus injection or continuous infusion). Formulations for injection can be provided in unit dosage form with a preservative (for example, in ampoules or in multi-dose containers). The compositions may take such forms as suspensions, solutions or emulsions in oily or aqueous vehicles, and may contain such compositions as suspending agents, stabilizing agents and/or dispersing agents. Alternatively, the active ingredient may be in the form of a powder which is reconstituted in a suitable vehicle (for example, sterile pyrogen-free water) before use. The method of the invention may additionally comprise administering a composition formulated as a sump formulation. Such long acting formulations may be administered by implantation (e.g., subcutaneously or intramuscularly) or by intramuscular injection. Thus, for example, the composition may be formulated with a suitable polymeric or hydrophobic material (for example, an emulsion formulated in an acceptable oil) or with an ion exchange resin; or formulated as a sparingly soluble derivative (eg, formulated as a sparingly soluble salt + this The method of the invention encompasses administering a composition formulated in a neutral or salt form. The pharmaceutically acceptable salt includes a salt formed with an anion such as a salt derived from hydrochloric acid, dish acid, acetic acid, oxalic acid, tartaric acid, and the like; Cationic = salt such as derived from sodium hydroxide, potassium hydroxide, hydroxide, gas oxidized feed, iron hydroxide, isopropylamine, triethylamine, 2-ethylaminoethanol, histidine, Pru a salt of cain or the like. In general, the ingredients of the composition are used alone or in combination with a unit of ingredients (such as in the form of a dried lyophilized powder or a water-free concentrate) in the indicator active agent 155263.doc 201139667 = such as Provided in a bottle or sachet). When the mode of contribution is matched. When the infusion bottle containing no (iv) drug grade water or saline is dispensed and the mode is injection, an injection ampoule may be provided so that the ingredients can be mixed prior to administration. Solid I Water = Two The present invention also provides one or more of the antibody or pharmaceutical combination of the present invention, a non-antibody amount of a sealed container (such as an ampoule or sachet). In one embodiment, one or more of the antibodies or pharmaceutical compositions of the invention are provided in a sealed container in the form of a lyophilized powder or a water-free concentrate and are reconstitutable (eg, with water or saline) to a concentration of Cast. The antibody or pharmaceutical composition of the present invention in the form of a dry:.,,,,,,,, A unit dose of at least μ, at least 5 〇 5 mg or at least 100 mg is provided in a sealed container. The lyophilized antibody or pharmaceutical composition of the invention should be stored at 2t to 8eC. In each device, and the antibody or pharmaceutical composition of the present invention should be within 1 week after recovery, for example, within 5 days, within 72 hours, within 48 hours, within 24 hours, within 12 hours, within 6 hours, within 5 hours, 3 Intra-hours or within hours. In an alternate embodiment, one or more of the antibodies or pharmaceutical compositions of the invention are provided in liquid form in a sealed container indicating the amount and concentration of the antibody. In a further embodiment, the liquid form of the composition administered is at least mg25 mg/ml 'eg at least 〇.5 mg/ml, at least 1 mg/mi, at least 2.5 mg/ml' at least 5 mg/ml, At least 8 mg/nU, at least 1 mg/rrd, to 15 mg/kg 'at least 25 mg/ml, at least 5 mg/ml, at least 75 mg/ml or at least 1 mg/ml for sealed containers in. The liquid form should be stored in its original container at 155263.doc •106·201139667 2C to 8C. The antibodies of the invention can be incorporated into pharmaceutical compositions suitable for parenteral administration. In one aspect, the antibody is prepared to contain an injectable solution of 25 mg of mg per ml of antibody. The injectable solution may consist of a liquid or lyophilized dosage form in a vermiculite or amber vial, an ampoule or a pre-filled syringe. The buffer may be histidine (1-50 mM), optimally 5-10 mM, pH 5.0 to 7 〇 (preferably pH 6.0) ^ Other suitable buffers include, but are not limited to, succinic acid Sodium, sodium citrate, sodium phosphate or potassium phosphate. Solution toxicity can be adjusted using sodium hydride at a concentration of 〇_3 〇〇 mM (150 mM optimal for liquid dosage forms). For the bead dry dosage form, § may include a cryoprotectant, mainly 〇 1 〇% sucrose (preferably 0.5%-1·0%). Other suitable cryoprotectants include trehalose and lactose. Accumulators may be included for lyophilized dosage forms, primarily 1% to 1% mannitol (optimally 2% to 4%). Stabilizers can be used in both liquid and east dry formulations, primarily 1-5 0 mM L-methionine (optimally 5-1 mM). Other suitable builders include glycine, arginine (may be included in 0-0.05%), polysorbate-80 (best 〇.〇〇5%-〇.01%). Other surfactants include, but are not limited to, polysorbate 2 and BRIJ surfactants. The pharmaceutical composition comprising the antibody of the present invention prepared for parenterally administered injectable solution may further comprise an agent suitable for use as an adjuvant, such as an agent for increasing the absorption or dispersion of the antibody. A particularly suitable adjuvant is hyaluronidase, such as Hylenex® (recombinant human hyaluronidase). The addition of hyaluronan to the injectable solution improves the bioavailability of the human after parenteral administration, especially after subcutaneous administration. It also allows for a higher injection site volume (i.e., greater than 丨ml) with less pain and discomfort and the lowest incidence of injection site reactions. (See International Publication No. 155, 263, filed on Dec. No. PCT-A------------------ Forms include, for example, liquid, semi-solid, and solid dosage forms, such as liquid solutions (eg, injectable solutions and infusible solutions), dispersions or suspensions, lozenges, pills, powders, liposomes, and suppositories. Depending on the intended mode of treatment application. The compositions are in the form of injectable or infusible solutions, such as compositions similar to those used in the passive immunization of humans with other antibodies. In one embodiment, the antibody is administered by intravenous infusion or injection. In another embodiment, the anti-system is administered by intramuscular or subcutaneous injection. Therapeutic compositions are generally sterile and stable under the conditions of manufacture and storage. The compositions may be formulated as solutions, microemulsions, dispersions, lipids or other ordered structures suitable for high drug concentrations. By combining the desired amount of the active compound (i.e., a binding protein of the invention, such as an antibody) in a suitable solvent with one of the above listed ingredients or a combination of such ingredients, followed by filtration sterilization as needed A sterile injectable solution is prepared. In general, dispersions are prepared by incorporating the active compound into a sterile vehicle which contains an inert dispersion medium and the required additional ingredients from the ingredients enumerated above. In the case of a sterile lyophilized powder for the preparation of a sterile injectable solution, the preparation comprises vacuum drying and spray drying which yields the active ingredient plus the powder of any other desired ingredient from its previously sterile filtered solution. The proper fluidity of the solution can be maintained, for example, by the use of a coating such as lecithin, by the maintenance of the desired particle size (in the case of dispersions), and by the use of surfactants. Prolonged absorption of the injectable compositions can be brought about by the inclusion of agents (e.g., monostearate and gelatin) which delay absorption in compositions 155263.doc-108-201139667. Antibodies of the invention can be administered by a variety of methods known in the art. For many therapeutic applications, the route of administration/mode can be subcutaneous, intravenous or infusion. As will be appreciated by those skilled in the art, the route of administration and/or mode will vary depending on the desired result. In certain embodiments, the active compound can be prepared with carriers that prevent rapid release of the compound, such as controlled release formulations, including implants, transdermal patches, and microencapsulated delivery systems. Biodegradable, biocompatible polymers can be used, such as ethylene vinyl acetate, poly needles, polyglycolic acid, collagen, polyorthoesters, and polylactic acid. Many of the methods of preparing such formulations are patented or generally known to those skilled in the art. See, for example, Sustained and Controlled Release

Drug Delivery Systems, J.R. R〇binson編,Marcel Dekker,Drug Delivery Systems, edited by J.R. R〇binson, Marcel Dekker,

Inc.,New York, 1978 0 在某些實施例中,本發明之抗體可例如與惰性稀釋劑或 可吸收之可食用載劑一同經口投與。抗體(必要時連同其 他成分)亦可封閉於硬殼或軟殼明膠膠囊中,壓製為錠劑 或直接併入至個體飲食中。對於經口治療性投與而言,抗 體可併有賦形劑且以如下形式使用:可攝入錠劑、經頰錠 劑、糖衣錠、膠囊、酏劑、懸浮液、糖漿、粉片(wafer)及 其類似死&gt; 式。為了藉由非經腸投與之外的方式投與本發明 抗,可能需要將抗體以防止其不活化之材料塗覆或將抗體 與防止其不活化之材料共同投與。 補充活性化合物亦可併入組合物中。在某些實施例中, 將本發明之抗體與一或多種適用於治療本文所述病症或疾 155263.doc •109- 201139667 病的其他治療劑共調配及/或共投與。舉例而言,可將本 發明之抗Αβ(2〇-42)球聚體抗體與一或多種結合其他標靶 之其他抗體(例如結合其他可溶性抗原或結合細胞表2分 子之抗體)共調配及/或共投與。此外,一或多種本發明抗 體可與兩種或兩種以上上述治療劑組合使用^該等組合療 法可適宜地利用較低劑量之所投與治療劑,從而避免與各 種單一療法相關之可能毒性或併發症。 在某些實施例中’本發明之抗體可例如與惰性稀釋劑或 可同化食用載劑-起經σ投與。該等媒介描述於例如美國 申請案第09/428,082號及公開之PCT申請案第w〇 99/25'〇44 號中,其為任何目的以引用的方式併入本文中。 在一特定實施例中,藉助於基因療法投與包含編碼本發 明抗體的核苷酸序列之核酸序列以治療、預防、控制或改 善病症或其一或多種症狀。基因療法係指藉由向個體投與 已表現或可表現之核酸執行之療法。在本發明之此實施例 中,核酸產生介導預防或治療作用之其所編碼之本發明抗 體。 可根據本發明使用此項技術中可利用之用於基因療法的 任何方法。一般基因療法之方法的一般評論參看G〇ldspiel 等人,1993,Clinical Pharmacy 12:488-505 ; Wu 及 Wu, 1991,Biotherapy 3:87-95 ; Tolstoshev,1993,Ann. Rev.Inc., New York, 1978 0 In certain embodiments, an antibody of the invention can be administered orally, for example, with an inert diluent or an absorbable edible carrier. The antibody (and other components as necessary) may also be enclosed in a hard or soft shell gelatin capsule, compressed into a lozenge or directly incorporated into the individual's diet. For oral therapeutic administration, the antibodies may be combined with excipients and used in the form of ingestible lozenges, buccal tablets, dragees, capsules, elixirs, suspensions, syrups, powders (wafer) ) and its similar dead &gt; In order to administer an antibody of the invention by means other than parenteral administration, it may be desirable to coat the antibody with a material that prevents its inactivation or co-administer the antibody with a material that prevents its inactivation. Supplementary active compounds can also be incorporated into the compositions. In certain embodiments, an antibody of the invention is co-administered and/or co-administered with one or more additional therapeutic agents suitable for treating the condition or disease described herein. For example, the anti-Αβ(2〇-42) globulomer antibody of the present invention can be co-formulated with one or more other antibodies that bind to other targets (for example, antibodies that bind to other soluble antigens or bind to cells of Table 2). / or a total vote. Furthermore, one or more of the antibodies of the invention may be used in combination with two or more of the above therapeutic agents. Such combination therapies may suitably utilize lower doses of the administered therapeutic agent to avoid possible toxicity associated with various monotherapies. Or complications. In certain embodiments, an antibody of the invention can be administered, for example, with σ, with an inert diluent or an assimilable edible carrier. Such media are described, for example, in U.S. Patent Application Serial No. 09/428,082, the disclosure of which is incorporated herein by reference. In a specific embodiment, a nucleic acid sequence comprising a nucleotide sequence encoding an antibody of the invention is administered by means of gene therapy to treat, prevent, manage or ameliorate the condition or one or more symptoms thereof. Gene therapy refers to a therapy performed by administering to a subject an already expressed or expressible nucleic acid. In this embodiment of the invention, the nucleic acid produces an antibody of the invention encoded by it that mediates a prophylactic or therapeutic effect. Any method for gene therapy that can be utilized in the art can be used in accordance with the present invention. For a general review of general gene therapy methods, see G〇ldspiel et al., 1993, Clinical Pharmacy 12: 488-505; Wu and Wu, 1991, Biotherapy 3: 87-95; Tolstoshev, 1993, Ann. Rev.

Pharmacol. Toxicol. 32:573-596 ; Mulligan, SciencePharmacol. Toxicol. 32:573-596 ; Mulligan, Science

260:926-932 (1993);以及 Morgan及 Anderson,1993,Ann. Rev. Biochem· 62:191-217 ; 1993 年 5 月,TIBTECH 155263.doc -110· 201139667 11(5):15 5-215。可使用之重組DNA技術之領域中通常已知 的方法於 Ausubel 等人(編),Current Protocols in Molecular Biology,John Wiley &amp;Sons,NY (1993);及 Kriegler,Gene260:926-932 (1993); and Morgan and Anderson, 1993, Ann. Rev. Biochem. 62:191-217; May 1993, TIBTECH 155263.doc -110·201139667 11(5):15 5-215 . Methods commonly known in the art of recombinant DNA techniques that can be used are described in Ausubel et al. (eds.), Current Protocols in Molecular Biology, John Wiley &amp; Sons, NY (1993); and Kriegler, Gene.

Transfer and Expression, A Laboratory Manual, Stockton Press’ NY (1990)中描述。基因療法之各種方法的詳細描述 揭示於以引用之方式併入本文中的US2005 0042664 A1中。 本發明之抗體可單獨或組合使用以治療疾病,諸如阿茲 海默氏病、唐氏症候群、癡呆、帕金森氏病或與在腦内形 成類澱粉β蛋白有關的任何其他疾病或病況。本發明抗體 可用於⑺療構形疾病」。該等疾病由組成蛋白内二級至 三級結構改變,隨後改變之蛋白質聚集引起(Hayden等 人,JOP. J Pancreas 2005; 6(4):287-302)。詳言之,本發明 抗體可用於治療以下構形疾病中之一或多帛:α卜抗胰蛋 白酶-缺乏、C1-抑制劑缺乏型血管性水腫、抗凝血酶缺乏 型血栓栓塞疾病、庫魯·庫茲德-賈克氏病/綿羊癢病、牛海 綿狀腦病、傑士特史特斯勒.斯恩克病、致死性家族性失 眠症、亨廷頓氏病 '脊髓小腦失調、馬查多 '約瑟萎縮、 齒狀紅核蒼白球萎縮、額顳葉型癡呆、鐮狀細胞貧血症、 不穩定血色素包涵體溶血、藥物誘發之包涵體溶血、帕金 森氏病、全身性AL類澱粉變性 w交r玍、結卽性AL類澱粉變性、 全身性AA類澱粉變性、前 J夕〗腺類版粉變性、血液邊柄魅 I粉變性、遺傳性(冰島) ★ 腦血管病變、予廷頓氏病、突 族性内臟類澱粉變性、家 矢吐内臟多發性神經病變、亥祐 性内臟類殿粉變性、老年 、 π平王身性類澱粉變性、家族性類澱 155263.doc •111- 201139667 病變、家族性心臟_粉變性、阿兹海默氏病、唐 =群、甲狀腺髓質癌及2型糖尿病(T2dm)。本發明抗 體較佳可用於治療類澱粉變性,例如阿兹海默氏病及唐氏 症候群》 應瞭解本發明抗體可單獨使用或與—或多種其他藥劑 (:如治療劑,例如小分子或生物製劑)組合使用,該其他 :劑係由熟習此項技術者出於其預期目的來選擇。舉例而 :’其他治療劑可為「認知增強藥物」,其為改良大腦之 受損人類認知能力(亦即思考、學習及記憶)的藥物。認知 增強藥物藉由改變神經化學物質(例如神經傳遞素、酶及 激素)之可用性,改善供氧,藉由刺激神經生長,或抑制 神經損傷起作用。認知增強藥物之實例包括增強乙酿膽驗 活性之化合物,諸如(但不限於)乙醯膽鹼受體促效劑(例如 菸鹼《-7受體促效劑或異位調節劑、以”菸鹼受體促效劑 或異位調節劑)、乙醯膽鹼酯酶抑制劑(例如多奈哌齊、雷 斯替明及加蘭他敏)、丁醯膽鹼酯酶抑制劑、N_甲基七_天 冬胺酸(NMDA)受體拮抗劑(例如美金剛)、視活性而定之 神經保護蛋白(ADNp)促效劑、血清素5_HT1A受體促效劑 (例如紮利羅登)、5·ΗΤ4受體促效劑、5·ΗΤ^受體拮抗劑、 血清素1Α受體拮抗劑、組織胺%受體拮抗劑、鈣蛋白酶抑 制劑、企管内皮生長因子(VEGF)蛋白質或促效劑、營養生 長因子、抗細胞凋亡化合物、AMPA型麩胺酸受體活化 劑、L型或N型鈣通道阻斷劑或調節劑、鉀通道阻斷劑、 缺氧誘導因子(HIF)活化劑、HIF脯胺醯基4-羥化酶抑制 155263.doc -112- 201139667 劑、消炎劑、類澱粉Αβ肽或類澱粉蛋白斑之抑制劑、工過 度磷酸化抑制劑、磷酸二酯酶5抑制劑(例如他達拉非、西 地那非)、磷酸二醋酶4抑制劑、單胺氧化酶抑制劑或其醫 藥學上可接受之鹽。該等認知增強藥物之特定實例包括 (但不限於)膽鹼酯酶抑制劑’諸如多奈哌齊(Aricepf)、雷 斯替明取以今加蘭他敏化⑽^〜义甲基办天冬胺 酸拮抗劑,諸如美金剛(Namenda®)。至少一種認知增強藥 物可與本發明抗體同時投與或與本發明抗體依序投與(且 以任何順序),包括目前識別或將來將識別適用於治療本 發明抗體所治療之疾病或病況的彼等藥劑。此外,咸信本 文所述之組合當用於上述料時可具有加成或增效作用。 其他藥劑亦可為賦予治#組合物有益屬,眭的藥齊卜例如影 響組合物黏度之藥劑。 應進一步瞭解,欲包括於本發明内之組合為適於其預定 目的之彼等組合。上文所述之藥劑係出於說明性目的且不 欲具有限制性。作為本發明之—部分的組合可包含本發明 抗體及至少一種選自以下清單之其他藥劑。若組合使得所 形成之組合物可執行其預定功能,則組合亦可包括一種以 上其他藥劑,例如兩種或三種其他藥劑。 本發明之醫藥組合物可包括「治療有效量」或「預防有 效量」之本發明抗體。「治療有效量」係指在必需劑量下 且歷時必需時段有效達成所要治療效果之量。抗體之治療 有效量可由熟習此項技術者確定且可根據諸如疾病病況、 個體之年齡、性別及體重以及抗體在個體中引起所要反應 155263.doc •113· 201139667 之能力的因素而變化。治療有效量亦為抗體之治療有益作 用超過任何毒性或有害作用的量。「預防有效量」係指在 必=劑量下且歷時必需時段有效達成所要預防結果之量。 通吊因為在疾病早期階段之前或在疾病早期階段時對個 體使用預防劑量’所以預防有效量將小於治療有效量。 可調整給藥方幸以接徂^Λ 莱以k ί、最佳所要反應(例如治療或預防 反應)。舉例而言,可投與單次劑量,彳隨時間投與若干 刀開劑或依治療情況之緊急性指示,可按比例減少或 增加劑量。出於易於投與且劑量均一之㈣,將非經腸組 合物調配為單位劑型尤其適宜。如本文所用之單位劑型係 才曰I 口作&amp;整體劑量用於欲治,療〇甫乳動物個體的物理個別 單元;各單元含有經計算以產生所要治療作用之預定量的 活性化合物以及所要醫藥载劑。本發明之單位劑型的規格 由以下因素規定且直接視以下因素而定:⑷活性化合物之 獨特特徵及欲達成之特定治療或預防作用;及(b)混配該活 性化合物以達成個體之治療靈敏度之技術中所固有之限 制。 本發明抗體之治療或預防有效量之例示性非限制範圍為 0.1-20 mg/kg,例如1-1〇 mg/kg。應注意劑量值可能隨欲緩 解之病狀的類型及嚴重程度而變化。應進一步瞭解,對於 任何特定個體而言’特定劑量方案應根據個體需要及投與 或監督組合物投與之個人的專業判斷隨時間而加以調整, 且本文所述之劑量範圍僅供例示,而並非意欲限制所主張 之組合物的範疇或實施。 155263.doc •114· 201139667 對於熟習此項技術者而言將顯而易見,本文中所述之本 發明方法的其他適合修改及改適顯而易見且可使用不恃離 本發明之範脅的適合等效物或本文所揭示之實施例進行。 現已詳細描述本纟明,纟考以下實例將更清楚理解本發 • 日月,4等實例僅出於說明之目的包括在内且不欲限制本發 明。 實例 實例1 :製備球聚體 &amp;)Αβ(1-42)球聚體: 將 Αβ(1-42)合成肽(H_1368,Bachem, Bubend〇rf,Transfer and Expression, A Laboratory Manual, Stockton Press' NY (1990). A detailed description of various methods of gene therapy is disclosed in US2005 0042664 A1, which is incorporated herein by reference. The antibodies of the present invention may be used alone or in combination to treat diseases such as Alzheimer's disease, Down's syndrome, dementia, Parkinson's disease or any other disease or condition associated with the formation of a starch-like protein in the brain. The antibody of the present invention can be used for (7) treatment of a disease. These diseases are caused by changes in the secondary to tertiary structure of the constituent proteins, followed by altered protein aggregation (Hayden et al, JOP. J Pancreas 2005; 6(4): 287-302). In particular, the antibody of the present invention can be used to treat one or more of the following constitutional diseases: α-antitrypsin-deficient, C1-inhibitor-deficient angioedema, antithrombin-deficient thromboembolic disease, library Lu Kuzd-Jack's disease / scrapie, bovine spongiform encephalopathy, Jester Stersler. Sinck's disease, fatal familial insomnia, Huntington's disease, spine cerebellar disorders, Macha More 'Josephic atrophy, dentate red nucleus pallidus atrophy, frontotemporal dementia, sickle cell anemia, unstable hemoglobin inclusion hemolysis, drug-induced inclusion body hemolysis, Parkinson's disease, systemic AL starch Denatured w cross r玍, crusting AL type starch degeneration, systemic AA starch degeneration, pre-J 〗 gland type powder degeneration, blood edge enchantment I powder degeneration, hereditary (Iceland) ★ cerebrovascular disease, Tinton's disease, sudden visceral starch degeneration, Jiaya visceral polyneuropathy, Haiyou visceral dysplasia, senile, π Pingwang's starchy degeneration, familial 195263.doc •111- 201139667 disease, familial heart _ powder degeneration, Alzheimer's disease, Tang = group, thyroid medullary cancer and type 2 diabetes (T2dm). The antibodies of the invention are preferably useful for the treatment of amyloidosis, such as Alzheimer's disease and Down's syndrome. It is to be understood that the antibodies of the invention may be used alone or together with - or a plurality of other agents (eg, therapeutic agents such as small molecules or organisms). Formulations) are used in combination, and the other agents are selected by those skilled in the art for their intended purpose. For example: 'Other therapeutic agents may be "cognitive enhancing drugs," which are drugs that improve the cognitive ability of the brain (ie, thinking, learning, and memory). Cognitive enhancing drugs act by altering the availability of neurochemicals (such as neurotransmitters, enzymes, and hormones), improving oxygen supply, stimulating nerve growth, or inhibiting nerve damage. Examples of cognitive enhancing drugs include compounds that enhance the activity of the B-test, such as, but not limited to, acetylcholine receptor agonists (eg, nicotine "-7 receptor agonist or ectopic modulator," Nicotinic receptor agonists or ectopic modulators), acetylcholinesterase inhibitors (eg donepezil, remexamine and galantamine), acetylcholinesterase inhibitors, N-methyl Hexa-aspartate (NMDA) receptor antagonist (eg, memantine), neuroprotective protein (ADNp) agonist, serotonin 5_HT1A receptor agonist (eg, Zalli Roden), 5 ΗΤ4 receptor agonist, 5·ΗΤ^ receptor antagonist, serotonin 1 Α receptor antagonist, histamine % receptor antagonist, calpain inhibitor, vascular endothelial growth factor (VEGF) protein or agonist , vegetative growth factors, anti-apoptotic compounds, AMPA-type glutamate receptor activators, L- or N-type calcium channel blockers or modulators, potassium channel blockers, hypoxia-inducible factor (HIF) activators , HIF amidoxime 4-hydroxylase inhibition 155263.doc -112- 201139667 agent, anti-inflammatory agent, starch-like Αβ Or an inhibitor of amyloid plaques, an inhibitor of hyperphosphorylation, a phosphodiesterase 5 inhibitor (eg, tadalafil, sildenafil), a phosphodiacetase 4 inhibitor, a monoamine oxidase inhibitor, or a pharmaceutical thereof Salts that are acceptable for the study. Specific examples of such cognitively enhanced drugs include, but are not limited to, cholinesterase inhibitors such as donepezil (Aricepf), lensidine, and galantamine sensitization (10) Methyl aspartate antagonists, such as Namenda®. At least one cognitive enhancing drug can be administered simultaneously with the antibody of the invention or sequentially with the antibody of the invention (and in any order), including current identification Or, in the future, those agents suitable for treating the disease or condition being treated by the antibodies of the invention will be identified. Furthermore, the combinations described herein may have additive or synergistic effects when used in the above materials. The composition is beneficial to the genus, and the remedy for sputum is, for example, an agent which affects the viscosity of the composition. It is to be further understood that the combinations to be included in the present invention are combinations suitable for their intended purpose. The agent is for illustrative purposes and is not intended to be limiting. A combination of parts of the invention may comprise an antibody of the invention and at least one other agent selected from the list below. If combined, the resulting composition may be The predetermined function may also include one or more other agents, such as two or three other agents. The pharmaceutical compositions of the present invention may comprise a "therapeutically effective amount" or a "prophylactically effective amount" of an antibody of the invention. "Therapeutically effective amount" means an amount effective to achieve the desired therapeutic effect at the required dosage and for a period of time necessary. The therapeutically effective amount of the antibody can be determined by those skilled in the art and can vary depending on such factors as the disease condition, the age, sex and weight of the individual, and the ability of the antibody to elicit the desired response in the individual 155263.doc • 113·201139667. A therapeutically effective amount is also one in which the therapeutic benefit of the antibody exceeds any toxic or detrimental effects. "Prophylactically effective amount" means the amount effective to achieve the desired preventative effect at a necessary dose and for a period of time necessary. By the use of a prophylactic dose to individuals prior to the early stages of the disease or at an early stage of the disease, the prophylactically effective amount will be less than the therapeutically effective amount. Adjustable administration is fortunate to take the best response (such as treatment or preventive response). For example, a single dose may be administered, and a number of knife openers may be administered over time or depending on the urgency indication of the condition being treated, the dose may be reduced or increased proportionally. It is especially suitable to formulate parenteral compositions as unit dosage forms for ease of administration and uniformity of dosage (iv). A unit dosage form as used herein is intended to mean a physical individual unit for treating an individual of a mammal; each unit contains a predetermined amount of the active compound calculated to produce the desired therapeutic effect and desired Pharmaceutical carrier. The specification of the unit dosage form of the invention is defined by the following factors and depends directly on the following factors: (4) the unique characteristics of the active compound and the particular therapeutic or prophylactic effect to be achieved; and (b) compounding the active compound to achieve the therapeutic sensitivity of the individual The limitations inherent in the technology. An exemplary non-limiting range of therapeutically or prophylactically effective amounts of an antibody of the invention is 0.1-20 mg/kg, such as 1-1 mg/kg. It should be noted that the dose value may vary depending on the type and severity of the condition to be alleviated. It is further understood that for any particular individual, the particular dosage regimen should be adjusted over time according to the individual's needs and the professional judgment of the individual administering or supervising the administration of the composition, and the dosage ranges described herein are for illustrative purposes only. It is not intended to limit the scope or implementation of the claimed compositions. 155263.doc • 114· 201139667 It will be apparent to those skilled in the art that other suitable modifications and adaptations of the methods of the invention described herein are obvious and can be used in a suitable equivalent without departing from the scope of the invention. Or the embodiments disclosed herein are carried out. The present invention will be described in detail with reference to the following examples, which are to be understood by way of example only. EXAMPLES Example 1: Preparation of globulomer &amp; Αβ(1-42) globulomer: Αβ(1-42) synthetic peptide (H_1368, Bachem, Bubend〇rf,

Switzerland)以 6 mg/ml懸浮於 ι〇0% ^山^^六氟士丙 醇(HFIP)且在震盈下在37°c下培育! 5小時以完全溶解。 HFIP用作氫鍵斷裂劑且用於消除Αβ肽中先前存在之結構 不均勻性。藉由在SpeedVac中蒸發移除HFIP且將Αβ(1-42) 以5 mM之濃度再懸浮於二甲亞硬中且音波處理2〇秒。將 HFIP預處理之Αβ( 1-42)稀釋於碟酸鹽緩衝生理食鹽水 (PBS)(20 mM NaH2P〇4 ' 140 mM NaCl * pH 7.4)中直至 400 μΜ,且添加1/10體積2%十二烷基硫酸鈉(SDS)(水溶液最 終濃度0.2°/。SDS)。在37C下培育6小時,產生16/20-kDa Αβ( 1-42)球聚體(短形式之球狀寡聚物)中間物。藉由以3體 積Ηβ進一步稀釋且在37°C下培育18小時,產生38/48-kDa Αβ(卜42)球聚體。在3000 g下離心20分鐘後,藉由超濾 (30-kDa截止值)濃縮樣品,針對5 mM NaH2P04、35mM NaCl ’ pH 7.4透析’在10,〇〇〇茗下離心i〇分鐘,且取出包 155263.doc •115· 201139667 含38/48-kDa Αβ(1-42)球聚體之上清液。作為透析38/48-kDa Αβ(1-42)球聚體之替代,亦可藉由在4°C下9倍過量(體 積)冰冷之曱醇/乙酸溶液(33%甲醇,4%乙酸)1小時來沈 澱。接著使38/48-kDa Αβ(1-42)球聚體集結成粒(在16200 g 下10分鐘),再懸浮於5 mM NaH2P04、35 mM NaC卜pH 7.4中且將pH值調整至7.4。 b)Ap(20-42)球聚體: 將1.59 ml根據實例la製備之Ap(i_42)球聚體製劑與38 ml緩衝液(50mMMES/NaOH,pH7.4)及200 μllmg/ml嗜 熱菌蛋白酶水溶液(Roche)混雜。反應混合物在室溫下搜 拌20小時。接著,添加80 μΐ 1〇〇 mM EDTA水溶液,pH 7.4 ’且混合物另外以400 μΐ 1%濃度SDS溶液調整至SDS含 置為0.01%。經由15 ml 30 kDa Centriprep管濃縮反應混合 物至約1 ml。濃縮物與9 ml緩衝液(50 mM MES/NaOH、 0.02% SDS ’ pH 7.4)混雜且再次濃縮至1 m卜濃縮物在透 析管中在6°C下針對1 L緩衝液(5 mM磷酸鈉、35 mM NaCl) 透析16小時。以2%濃度SDS水溶液將透析物調整至SDS含 量為0.1%。樣品在1〇,〇〇〇容下離心10分鐘,且取出Αβ(2〇· 42)球聚體上清液。 〇Αβ(12-42)球聚體:Switzerland) was suspended at 6 mg/ml in ι〇0% ^ sulphur hexafluoropropanol (HFIP) and incubated at 37 ° C under shock! 5 hours to completely dissolve. HFIP is used as a hydrogen bond cleavage agent and is used to eliminate pre-existing structural heterogeneity in the Αβ peptide. HFIP was removed by evaporation in SpeedVac and Αβ(1-42) was resuspended in dimethyl subhard at a concentration of 5 mM and sonicated for 2 sec. HFIP-pretreated Αβ( 1-42) was diluted in discate buffered saline (PBS) (20 mM NaH2P〇4 '140 mM NaCl * pH 7.4) up to 400 μΜ, and 1/10 volume 2% was added. Sodium dodecyl sulfate (SDS) (final concentration of aqueous solution 0.2 ° /. SDS). Incubation at 37 C for 6 hours yielded a 16/20-kDa Αβ( 1-42) globulomer (short form of globular oligomer) intermediate. The 38/48-kDa Αβ(b 42) globulomer was produced by further dilution with 3 Ηβ and incubation at 37 °C for 18 hours. After centrifugation at 3000 g for 20 minutes, the sample was concentrated by ultrafiltration (30-kDa cutoff), dialyzed against 5 mM NaH2P04, 35 mM NaCl 'pH 7.4' at 10, centrifuged for 1 minute, and removed. Package 155263.doc •115· 201139667 Contains a supernatant of 38/48-kDa Αβ(1-42) globulomer. As an alternative to dialysis 38/48-kDa Αβ(1-42) globulomer, it can also be a 9-fold excess (volume) ice-cold sterol/acetic acid solution (33% methanol, 4% acetic acid) at 4 °C. Precipitate in 1 hour. The 38/48-kDa Αβ(1-42) globulomer was then aggregated into granules (10 min at 16200 g), resuspended in 5 mM NaH2P04, 35 mM NaC Bu pH 7.4 and the pH adjusted to 7.4. b) Ap(20-42) globulomer: 1.59 ml of Ap(i_42) globulomer preparation prepared according to Example la with 38 ml buffer (50 mM MES/NaOH, pH 7.4) and 200 μll mg/ml thermophilic bacteria The aqueous protease solution (Roche) is mixed. The reaction mixture was searched for 20 hours at room temperature. Next, 80 μL of 1 mM EDTA aqueous solution, pH 7.4 ' was added and the mixture was additionally adjusted to a SDS content of 0.01% in a 400 μΐ 1% strength SDS solution. The reaction mixture was concentrated to approximately 1 ml via a 15 ml 30 kDa Centriprep tube. The concentrate was mixed with 9 ml buffer (50 mM MES/NaOH, 0.02% SDS 'pH 7.4) and concentrated again to 1 m. Concentrate in a dialysis tube at 6 ° C for 1 L of buffer (5 mM sodium phosphate) , 35 mM NaCl) dialyzed for 16 hours. The dialyzate was adjusted to a SDS content of 0.1% with a 2% aqueous solution of SDS. The sample was centrifuged for 10 minutes at 1 Torr, and the supernatant of Αβ(2〇·42) globulomer was taken out. 〇Αβ(12-42) globulomer:

將2 ml根據實例la製備之Αβ(1-42)球聚體製劑與38 ml緩 衝液(5 mM磷酸鈉、35 mM氣化鈉,pH 7.4)及150 μΐ 1 mg/ml GluC蛋白内切酶(Roche)水溶液混雜。反應混合物 在至溫下撥拌6小時,隨後另外添加150 μΐ 1 mg/ml GluC 155263.doc -116· 201139667 蛋白内切酶(Roche)水溶液。反應混合物在室溫下再授拌 16小時,隨後添加8 μΐ 5 M DIFP溶液。經由15 ml 30 kDa Centriprep管濃縮反應混合物至約1 m卜濃縮物與9 mi緩衝 液(5 mM磷酸鈉、35 mM氯化鈉,pH 7.4)混雜且再次濃縮 至1 ml。濃縮物在透析管中在6°C下針對1 L緩衝液(5 mM 峨酸納、35 mM NaCl)透析16小時。以1%濃度SDS水溶液 將透析物調整至SDS含量為0.1%。樣品在ι〇,〇〇〇发下離心 10分鐘,且取出Αβ(12_42)球聚體上清液。 d)交聯之Αβ(1-42)球聚體: 將 Αβ(1-42)合成狀(H-1368,Bachem,Bubendorf, Switzerland)以 6 mg/ml 懸浮於 100% mu% 六氟 _2·丙 醇(HFIP)中且在震盪下在37°C下培育1.5小時以完全溶解。 HFIP用作氫鍵斷裂劑且用於消除Αβ肽中先前存在之結構 不均勻性。藉由在SpeedVac中蒸發移除HFIP且將Αβ(12-42)球聚體Αβ( 1-42)以5 mM之濃度再懸浮於二曱亞爾_中且 音波處理20秒。將HFIP預處理之Αβ(1-42)在PBS(20 mM NaH2P04、140 mM NaC卜 pH 7·4)中稀釋至400 μΜ且添加 1/10體積2°/〇 SDS(水溶液)(最終濃度0.2% SDS)。在37°C下 培育6小時,產生l6/20-kDaAp(l_42)球聚體(短形式之球聚 體寡聚物)中間物。藉由以3體積水進一步稀釋且在37。(:下 培育I8小時’產生38/48_kDa Αβ(1·42)球聚體。現藉由與1 mM戊二駿一起在21 °C室溫下培育2小時,隨後在室溫下乙 醇胺(5 mM)處理30分鐘來進行38/48-kDa Αβ(1-42)球聚體 之交聯。 155263.doc •117· 201139667 實例2 :人類化抗Αβ(20-42)球聚體抗體之產生、分離及表徵 實例2.1 :人類抗體構架之選擇 人類抗體構架之選擇係基於人類抗體之典型結構相似性 及胺基酸序列同源性。此外,當基於人類VH及Vk生殖系 序列之胺基酸序列同源性鑑別適合結構體VL及VH構架序 列時,考慮保留支持環結構及VH/VL界面之胺基酸殘基以 及保留游標區胺基酸殘基。此外,基於重疊肽對多種MHC I類及/或MHC II類對偶基因之預測親和力,電子雜交評估 將4D10 CDR移植至可能適合之接受體VL及VH構架序列中 所產生之VH及VL序列的免疫原性。VH及VL適於各別VH 或VL家族之共同序列以進一步最小化潛在免疫原性。進 行鼠類胺基酸殘基之所選回復突變以保留支持環結構及 VH/VL·界面的胺基酸。藉由胺基酸序列比對來測定具有各 別VH或VL生殖系基因之天然存在之人類VH或VL序列的 相應池中此等回復突變之頻率。檢驗自上述考慮產生之 VH及VL序列的潛在N連接糖基化位點(NXS或NXT,其中X 為除P外的任何胺基酸)。 實例2·2 :鼠類抗AB(20-42)球聚體抗體之人類化 4D10hum_VH.lz(SEQ ID NO:4):將表4中所述之來自鼠 類抗Αβ(20-42)球聚體抗體4D10的重鏈CDR序列移植至人 類VH3-53及JH6序列的接受體構架中。 4D10hum_VH.l(SEQ ID ΝΟ:5):將表4中所述之來自鼠 類抗Αβ(20-42)球聚體抗體4D10的重鏈CDR序列移植至包 含VH3共同改變I12V的人類VH3-53及JH6序列的接受體構 155263.doc -118- 201139667 架中。 4D10hum_VH.la(SEQ ID NO:6):將表4中所述之來自鼠 類抗Αβ(20-42)球聚體抗體4D10的重鏈CDR序列移植至包 含VH3共同改變I12V及構架回復突變A24V、V29L、 V48L、S49G、F67L、R71K、N76S及 L78V的人類 VH3-53 及JH6序列的接受體構架中。 4D10hum_VH.lb(SEQ ID ΝΟ:7):將表4中所述之來自鼠 類抗Αβ(20-42)球聚體抗體4D10的重鏈CDR序列移植至包 含回復突變V29L及R71K的人類VH3-53及JH6序列的接受 體構架中。 4D10hum_VH.2z(SEQ ID ΝΟ:8):將表4中所述之來自鼠 類抗Αβ(20-42)球聚體抗體4D10的重鏈CDR序列移植至人 類VH4-59及JH6序列的接受體構架中。 4D10hum_VH.2(SEQ ID ΝΟ:9):將表4中所述之來自鼠 類抗Αβ(20-42)球聚體抗體4D10的重鏈CDR序列移植至包 含Q1E改變以防止Ν末端焦麩胺酸鹽形成的人類VH4-59及 JH6序列的接受體構架中。 4D10hum_VH.2a(SEQ ID ΝΟ:10):將表4 中所述之來自 鼠類抗Αβ(20-42)球聚體抗體4D10的重鏈CDR序列移植至 包含Q1E改變以防止Ν末端焦麩胺酸鹽形成且包含構架回 復突變 G27F、I29L、I37V、I48L、V67L、V71K、N76S及 F78V的人類VH4-59及JH6序列的接受體構架中。 4D10hum_VH.2b(SEQ ID ΝΟ:11):將表4中所述之來自 鼠類抗Αβ(20·42)球聚體抗體4D10的重鏈CDR序列移植至 155263.doc •119- 201139667 包含Q1E改變以防止N末端焦麩胺酸鹽形成且包含構架回 復突變G27F、I29L及V71K的人類VH4-59及JH6序列的接 受體構架中8 4D10hum_VK.lz(SEQ ID NO:12):將表4中所述之來自鼠 類抗Αβ(20-42)球聚體抗體4D10的輕鏈CDR序列移植至人 類VKA17/2-30及Jk2序列的接受體構架中。 4D10hum_VK.l(SEQ ID NO:13):將表4中所述之來自鼠 類抗Αβ(20-42)球聚體抗體4D10的輕鏈CDR序列移植至包 含Vk2共同改變S7T、L15P、Q37L、R39K及R45Q之人類 VKA17/2-30及Jk2序列的接受體構架中。 4D10hum_VK.la(SEQ ID NO:14):將表4中所述之來自鼠 類抗Αβ(20-42)球聚體抗體4D10的輕鏈CDR序列移植至包 含 Vk2 共同改變 S7T、L15P、Q37L、R39K及 R45Q,及影 響VL/VH界面之構架回復突變F36L之人類VκA17/2-30及 Jk2序列的接受體構架中。 4D10hum_VK.lb(SEQ ID NO: 1 5):將表4 中所述之來自 鼠類抗Αβ(20-42)球聚體抗體4D1 0的輕鏈CDR序列移植至 包含乂&lt;2共同改變87丁及(^37[之人類¥1^八17/2-30及奴2序 列的接受體構架中。 4D10hum_VK.lc(SEQ ID ΝΟ:16):將表4中所述之來自鼠 類抗Αβ(20-42)球聚體抗體4D10的輕鏈CDR序列移植至包 含¥1&lt;2共同改變87丁、(53 71^及1139〖之人類¥1&lt;八17/2-3 0及 Jk2序列的接受體構架中。 在隨後的親和力突變期間可移除4D10hum_VH.2、 155263.doc -120· 201139667 4D10hum_VH.2a 或 4D10hum_VH.2b 中之該等 VH及 Vk 回復 突變、共同改變或Q1E突變中之一些。 實例2.3 :建構人類化抗體2 ml of Αβ(1-42) globulomer preparation prepared according to Example la with 38 ml buffer (5 mM sodium phosphate, 35 mM sodium carbonate, pH 7.4) and 150 μΐ 1 mg/ml GluC endonuclease (Roche) mixed aqueous solution. The reaction mixture was stirred at room temperature for 6 hours, followed by an additional 150 μl of 1 mg/ml GluC 155263.doc -116·201139667 endoproteinase (Roche) aqueous solution. The reaction mixture was further stirred at room temperature for 16 hours, followed by the addition of 8 μM 5 M DIFP solution. The reaction mixture was concentrated via a 15 ml 30 kDa Centriprep tube to approximately 1 m of the concentrate and mixed with 9 mi of buffer (5 mM sodium phosphate, 35 mM sodium chloride, pH 7.4) and concentrated again to 1 ml. The concentrate was dialyzed against 1 L of buffer (5 mM sodium citrate, 35 mM NaCl) in a dialysis tube for 16 hours at 6 °C. The dialyzate was adjusted to a SDS content of 0.1% with a 1% aqueous solution of SDS. The sample was centrifuged for 10 minutes under 〇, and the supernatant of Αβ(12_42) globulomer was taken out. d) Crosslinked Αβ(1-42) globulomer: The Αβ(1-42) synthesis (H-1368, Bachem, Bubendorf, Switzerland) was suspended at 6 mg/ml in 100% mu% hexafluoro_2 • Prolaced in propanol (HFIP) and incubated at 37 ° C for 1.5 hours under shaking to completely dissolve. HFIP is used as a hydrogen bond cleavage agent and is used to eliminate pre-existing structural heterogeneity in the Αβ peptide. HFIP was removed by evaporation in SpeedVac and Αβ(12-42) globulomer Αβ( 1-42) was resuspended in 曱 尔 _ at a concentration of 5 mM and sonicated for 20 seconds. HFIP-pretreated Αβ(1-42) was diluted to 400 μM in PBS (20 mM NaH2P04, 140 mM NaC Bu pH 7.4) and 1/10 volume 2°/〇SDS (aqueous solution) was added (final concentration 0.2 % SDS). Incubation at 37 °C for 6 hours yielded an intermediate of l6/20-kDaAp(l_42) globulomer (short form of globulomer oligomer). Further diluted by 3 volumes of water and at 37. (: incubation for 8 hours) yielded 38/48_kDa Αβ(1·42) globulomer. Now incubated with 1 mM pentane at room temperature for 2 hours at room temperature, followed by ethanolamine at room temperature (5 mM) treatment for 30 minutes for cross-linking of 38/48-kDa Αβ(1-42) globulomer. 155263.doc •117· 201139667 Example 2: Production of humanized anti-Αβ(20-42) globulomer antibody , isolation and characterization Example 2.1: Selection of human antibody frameworks The selection of human antibody frameworks is based on the typical structural similarity of human antibodies and amino acid sequence homology. In addition, when based on human VH and Vk germline sequences, amino acids Sequence homology identification is suitable for structural VL and VH framework sequences, considering the retention of the amino acid residues supporting the ring structure and the VH/VL interface and the retention of the valer acid residues in the vernier region. In addition, based on overlapping peptides for multiple MHC I Predictive Affinity of Class and/or MHC Class II Dual Genes, Electron Hybridization Evaluate the immunogenicity of the 4D10 CDRs into VH and VL sequences generated in the VL and VH framework sequences that may be suitable for inclusion. VH and VL are suitable for each Do not share the common sequence of the VH or VL family to further minimize potential immunity Selective back mutation of the murine amino acid residue to retain the amino acid supporting the ring structure and the VH/VL interface. The amino acid sequence alignment is used to determine the individual VH or VL germline genes. The frequency of such back-mutation in the corresponding pool of naturally occurring human VH or VL sequences. Examine the potential N-linked glycosylation sites of the VH and VL sequences generated above (NXS or NXT, where X is in addition to P) Any amino acid.) Example 2·2: Humanization of murine anti-AB (20-42) globulomer antibody 4D10hum_VH.lz (SEQ ID NO: 4): The murine resistance described in Table 4 The heavy chain CDR sequence of Αβ(20-42) globulomer antibody 4D10 was grafted into the acceptor framework of human VH3-53 and JH6 sequences. 4D10hum_VH.l (SEQ ID ΝΟ: 5): The heavy chain CDR sequences of the murine anti-Αβ(20-42) globulomer antibody 4D10 were grafted into the acceptor construct containing the VH3 co-altering I12V human VH3-53 and JH6 sequences 155263.doc-118-201139667. 4D10hum_VH. La (SEQ ID NO: 6): The heavy chain CDR sequences from the murine anti-Aβ (20-42) globulomer antibody 4D10 described in Table 4 were transplanted to contain VH3 to jointly change I12V and The framework restores the human VH3-53 and JH6 sequences of the mutations A24V, V29L, V48L, S49G, F67L, R71K, N76S and L78V in the acceptor framework. 4D10hum_VH.lb (SEQ ID NO: 7): The heavy chain CDR sequences from the murine anti-Aβ (20-42) globulomer antibody 4D10 described in Table 4 were grafted to human VH3- containing the back mutations V29L and R71K. In the acceptor framework of the 53 and JH6 sequences. 4D10hum_VH.2z (SEQ ID NO: 8): The heavy chain CDR sequences from the murine anti-Aβ (20-42) globulomer antibody 4D10 described in Table 4 were transplanted into the acceptor of human VH4-59 and JH6 sequences. In the framework. 4D10hum_VH.2 (SEQ ID NO: 9): The heavy chain CDR sequences from the murine anti-Aβ (20-42) globulomer antibody 4D10 described in Table 4 were transplanted to contain Q1E changes to prevent sputum end germination The acceptor framework of the human VH4-59 and JH6 sequences formed by the acid salt. 4D10hum_VH.2a (SEQ ID ΝΟ: 10): The heavy chain CDR sequences from the murine anti-Aβ (20-42) globulomer antibody 4D10 described in Table 4 were transplanted to contain Q1E changes to prevent guanidine-terminated glutamate The acid salt forms and comprises the acceptor framework of the human VH4-59 and JH6 sequences of the framework back mutations G27F, I29L, I37V, I48L, V67L, V71K, N76S and F78V. 4D10hum_VH.2b (SEQ ID NO: 11): The heavy chain CDR sequences from the murine anti-Aβ (20·42) globulomer antibody 4D10 described in Table 4 were transplanted to 155263.doc • 119-201139667 Contains Q1E changes In the acceptor framework of the human VH4-59 and JH6 sequences preventing the formation of N-terminal pyroglutamate and comprising the framework back mutations G27F, I29L and V71K, 8 4D10hum_VK.lz (SEQ ID NO: 12): The light chain CDR sequences from the murine anti-Aβ (20-42) globulomer antibody 4D10 were grafted into the acceptor framework of the human VKA17/2-30 and Jk2 sequences. 4D10hum_VK.l (SEQ ID NO: 13): The light chain CDR sequences from the murine anti-Aβ (20-42) globulomer antibody 4D10 described in Table 4 were transplanted to contain Vk2 to change S7T, L15P, Q37L, The acceptor framework of the human VKA17/2-30 and Jk2 sequences of R39K and R45Q. 4D10hum_VK.la (SEQ ID NO: 14): The light chain CDR sequences from the murine anti-Aβ (20-42) globulomer antibody 4D10 described in Table 4 were transplanted to contain Vk2 to collectively alter S7T, L15P, Q37L, R39K and R45Q, and the framework of the human VκA17/2-30 and Jk2 sequences that affect the framework of the VL/VH interface back mutation F36L. 4D10hum_VK.lb (SEQ ID NO: 15): The light chain CDR sequences from the murine anti-Aβ (20-42) globulomer antibody 4D10 described in Table 4 were transplanted to contain the 乂&lt;2 co-change 87 Ding and (^37 [the human ¥1^8 17/2-30 and slave 2 sequences in the acceptor framework. 4D10hum_VK.lc (SEQ ID ΝΟ: 16): will be described in Table 4 from the murine anti-Αβ (20-42) The light chain CDR sequence of globulomer antibody 4D10 was transplanted to a sequence comprising: ¥1&lt;2 co-altering 87 butyl, (53 71 ̄ and 1 139 〖 humans 1 &lt; 八 17/2-3 0 and Jk2 sequences In the acceptor framework, some of these VH and Vk back mutations, co-changes or Q1E mutations in 4D10hum_VH.2, 155263.doc-120·201139667 4D10hum_VH.2a or 4D10hum_VH.2b may be removed during subsequent affinity mutations. Example 2.3: Constructing a Humanized Antibody

將使用寡核苷酸重新建構上文所述之電子雜交建構之人 類化抗體。對於各可變區cDNA而言,將設計6種各具有 60-80個核苷酸之寡核苷酸以在各寡核苷酸之5ι及/或3,末端 彼此重疊20個核苷酸。在黏接反應中,將所有6種募核苦 酸組合,蒸煮且在dNTP存在下黏接。接著,將添加dNA 聚合酶1(大(Klenow)片段(New England Biolabs#M0210, Beverley, ΜΑ.))以填充重疊寡核苷酸之間的約4〇 bp間隙。 接著將使用兩個含有與經修飾pBOS載體中之多選殖位點 互補之懸垂序列的最外側引子進行PCR以擴增整個可變區 基因(Mizushima,S.及 Nagata,S·,(1990) Nucleic acidsThe electronically constructed humanized antibody described above will be reconstituted using an oligonucleotide. For each variable region cDNA, six oligonucleotides each having 60-80 nucleotides are designed to overlap 20 nucleotides at the ends of each oligonucleotide at 5 and/or 3, respectively. In the adhesion reaction, all six kinds of nucleus acid were combined, cooked, and bonded in the presence of dNTP. Next, dNA polymerase 1 (Klenow fragment (New England Biolabs #M0210, Beverley, ΜΑ.)) will be added to fill a gap of about 4 bp between the overlapping oligonucleotides. PCR will then be performed using two outermost primers containing the overhanging sequence complementary to the multiple selection sites in the modified pBOS vector to amplify the entire variable region gene (Mizushima, S. and Nagata, S., (1990) Nucleic acids

Research第18卷,第17號)。將在瓊脂糖凝膠上分離自各 cDNA組裝體產生之PCR產物且將切除及純化對應於經預 測可變區cDNA尺寸之條帶。藉由在細菌中同源重組將可 變重鏈區同框插入至編碼含有2個鉸鏈區胺基酸突變之人 類IgGl恆定區的cDNA片段上。此等突變為位置234(eu‘ 號)白胺酸變為丙胺酸及位置23 5白胺酸變為丙胺酸(Lund 等人,1991,J· Immunol·,147: 2657)β藉由同源重組將可 變輕鏈區同框插入人類κ恆定區。將分離細菌群落,且提 取質體DNA ;將對整個cDNA插入物定序。對應於各抗體 之正確人類化重鏈及輕鏈將共轉染至(:〇§細胞中以短暫產 生全長人類化抗Αβ球聚體抗體。將藉由蛋白質a瓊脂糖凝 155263.doc •121- 201139667 膠層析法純化含有重組嵌合抗體之細胞上清液,且將藉由 添加酸緩衝液來溶離已結合抗體。將中和抗體且透析至 PBS 中。(Dieder Moechars等人,J Biol Chem 274:6483 -6492 (1999) ; Ausubel, F.M.等人編,Short Protocols In Molecular Biology (第 4版.1999) John Wiley &amp; Sons,NY. (ISBN 0-471-32938-X) ; Lu 及 Weiner 編,Cloning and Expression Vectors for Gene Function Analysis (2001) BioTechniques Press. Westborough,MA.第 298 頁(ISBN 1-881299-21-X) ; Kontermann 及 Dubel 等人,Antibody Engineering (2001) Springer-Verlag. New York.第 790 頁 (ISBN 3-540-41354-5) ; Old, R.W. &amp; S.B. Primrose, Principles of Gene Manipulation: An Introduction To Genetic Engineering (第 3 版 1985) Blackwell Scientific Publications, Boston. Studies in Microbiology;第 2卷:第 409 頁(ISBN 0-632-01318-4) ; Sambrook,J.等人編, Molecular Cloning: A Laboratory Manual (第 2版 1989) Cold Spring Harbor Laboratory Press,NY.第 1-3 卷·(ISBN 0-87969-309-6) ; Winnacker, E.L. From Genes To Clones: Introduction To Gene Technology (1987) VCH Publishers, NY (Horst Ibelgaufts翻譯).第 634 頁·(ISBN 0-89573-614-4);其均以全文引用的方式併入本文中)。 儘管上文已描述多種實施例及特徵,但熟習此項技術者 應理解可在不悖離隨附申請專利範圍中所定義之本發明揭 示内容或本發明下對所述實施例及特徵作出修改及改變。 155263.doc • 122- 201139667 實例2_4 :在HEK293細胞中表現及純化人類化抗體 如實例2.3中所述製備編碼SEQ ID NO:46所述之抗體重 鏈、SET ID NO:47所述之抗體重鏈之DNA構築體、及編碼 SEQ ID NO:48所述之多肽之抗體輕鏈構築體。在藉由定序 確認DNA後,在大腸桿菌中擴展所有重鏈及輕鏈DNA構築 體,且根據製造商方案使用Qiagen Endo Free Plasmid Maxi Prep(目錄號 12362, QIAGEN)純化 DNA。 為了表現單株抗體40101111111#1,以編碼8£(^10 1^0:46所 述之重鏈及SEQ ID NO:48所述之輕鏈的質體短暫轉染 HEK293(EBNA)細胞。為了表現單株抗體4Dl0hum#2,以 編碼SEQ ID NO:47所述之重鏈及SEQ ID NO:48所述之輕 鏈的質體短暫轉染HEK293(EBNA)細胞。轉染之前,使 HEK293(EBNA)細胞在 C02 培育器(8〇/〇 C02、125 rpm、 37°C)中震盪之培養燒瓶(2 L Corning目錄號43 1198)中,以 0.5 L 規模在 Freestyle 293 培養基(invitrogen,Carlsbad CA) 中繁殖。當細胞培養物達到每毫升1 χ 1 〇6個細胞之密度 時,藉由添加轉染複合物轉染細胞。藉由首先混合150 編碼輕鏈之質體、100 pg編碼重鏈之質體及25 ml Freestyle培養基’隨後添加 500 μΐ PEI 溶液(1 mg/ml(pH 7.0)25 kDa線性聚伸乙基亞胺’ p〇iySCiences目錄號23966) 製備轉染複合物。藉由反轉混合轉染複合物且在室溫下培 育15分鐘’隨後添加至細胞培養物中。在轉染後,培養物 在C02培育器(8% C02、125 rpm、37°C )中繼續生長。轉染 155263.doc •123- 201139667 24小時後’向培養基補充5〇 5。/。胰化蛋白N1溶液 (Organ。Technie,La Courneuve France 目錄號 19553)。轉染 ό天後’藉由離心(16,〇〇〇 g,30分鐘)使細胞集結成粒,將 含有所表現抗體之上清液無菌過濾(0·2 μϊη PES過濾器)且 置於4°C下直至開始純化步驟。藉由蛋白質a瓊脂糖凝膠親 和力層析法’使用Pierce Thermo Scientific試劑及方案根 據製造商說明自上清液純化所表現之抗體。針對PBS(pH 7)透析蛋白質溶離液,在280 nm下以分光光度法定量經純 化4D10hum抗體’且藉由質譜法及尺寸排阻層析法(SEC) 分析。 實例2.5 :人類化抗體之親和力分析 藉由表面電漿子共振(SPR)分析使用BIAcore裝置評估經 純化人類化抗體4D1 Ohum# 1及4D10hum#2與Αβ(20-42)球聚 體之相互作用。藉由胺偶合程序根據製造商說明(BIAc〇re) 將山羊抗人類IgG Fc(10,〇〇〇 RU)直接固定於CM5感應器晶 片上。藉由以10-15 μΐ/min之流動速率注射5.0 μΐ 1 pg/ml 4D10hUm抗體溶液將各別4D1〇hum抗體捕捉於晶片之山羊 抗人類IgG Fc塗覆表面上。藉由以5〇 μΐ/min之流動速率注 射球聚體溶液(濃度範圍:20-0.3125 nM)檢驗可溶性Αβ (20-42)球聚體與感應器晶片上之4D1〇hum抗體之相互作 用。監測締合速率5分鐘’且監測解離速率1 〇分鐘。使用 製造商軟體及說明自所得感測器圖譜測定締合速率常數 155263.doc •124· 201139667 (kQn)、解離速率常數(k。^)及平衡解離常數(KD)。表7中概 述針對三種不同4D10hum#l製劑及兩種不同4D10hum#2製 劑測定之動力學及平衡常數。表7亦顯示具有嵌合及人類 化鏈之抗體#3、#4及#5的親和力數據。抗體#4及#5之重鏈 與 4D10hum#l 或 #2相同,且輕鏈為 m4D10 VL(SEQ ID NO:24)與人類Ig κ恆定區(SEQ ID NO:27)之嵌合體。抗體 #3之輕鏈與4D10hum#l或#2相同,且重鏈為m4D10 VH (SEQ ID NO:23)與人類 Ig γ-l 恆定區(SEQ ID NO:25)之嵌合 體。 表7 : 4D10HUM抗體對Αβ(20-42)球聚體之親和力 抗體 抗體批號 實驗 k〇n [Μ·1〆] k〇ff [s'1] KD [M] 1 5.22x10s 3.02X10·4 5.78xlO'10 #1759115 2 5.39χ105 3.61X1CT4 6.71xlO'10 平均值 5.31x10s 3.32X10·4 6.25xlO'10 1 4.86x10s 2.81X10·4 5.78X10&quot;10 4D10hum#l #1763976 2 5.13xl05 3.04X10·4 5.93x10—10 平均值 5.00x10s 2.93ΧΚΓ4 5.86xlO'10 1 4.66x10s 2.49X10-4 5.35X10'10 #1773662 2 5.18x10s 2.87X10·4 5.53xlO'10 平均值 4.92x10s 2.68X10·4 5.44x1 O'10 1 5.93x10s 2.70X10·4 4.54xlO'10 #1759119 2 5.46xl05 3.32X10·4 6.09xl0'10 4D10hum#2 平均值 5.7〇xl05 3.01X10·4 5.32xlO·10 1 5.07x10s 2.68X10*4 5.29x10—10 #1773659 2 6.86x10s 2.98ΧΚΓ4 4.35x10—10 平均值 5.97xl05 2.83X10·4 4.82xl〇·10 155263.doc -125 - 201139667 表7續 抗體 實驗 k〇n [M-V] k〇ff [s'1] KD [M] 4D10#3 1 6.03 χΙΟ5 3.17X10·4 5.25xlO'10 (嵌合重鏈;輕鏈與2 5.22x10s 3.49X1CT4 6.69xl〇·10 4D10hum#l 及#2相同) 平均值 5.63x10s 3.33X10·4 5.97xlO'10 4D10#4 1 4.62x10s 2.94X10·4 6.35xlO·10 (重键與4D10hum#l相同; 2 5.06x10s 3.32X10*4 6.57xl〇·10 嵌合輕鏈) 平均值 4.84x10s 3.13X10·4 6.46x1 O'10 4D10#5 1 4.94xl05 2.62x1 O'4 5.3〇xlO'10 (重鏈與4D10hum#2相同; 2 4.72x10s 2.92X10*4 6.19X10'10 嵌合輕鏈) 平均值 4.83x10s 2.77X10·4 5.75xlO·】0 實例2.6 :經由點潰墨法分析抗體選擇性 為了表徵單株抗Αβ(20-42)球聚體抗體之選擇性,測試 其與不同Αβ形式之結合。為此,製備在補充有0.2 mg/ml BSA 之 PBS 中的 100 pmol/μΐ 至 0.00001 pmol/μΐ範圍内之個 別Αβ(1-42)形式連續稀釋液。將1 μΐ各稀釋液點潰於硝基 纖維素膜上。藉由與相應抗體(0.2 pg/ml) —起培育,隨後 使用過氧化酶結合之抗人類IgG及染色試劑BM Blue POD 受質(Roche)免疫染色來進行偵測。 用於點潰墨法之Αβ標準物 1. Αβ(1-42)球聚體 如實例la中所述製備Αβ(1-42)球聚體(藉由透析交換緩衝 液)。 2· Αβ(20-42)球聚體 155263.doc -126- 201139667 如實例lb中所述製備Αβ(20-42)球聚體》Research Volume 18, No. 17). The PCR product generated from each cDNA assembly will be isolated on an agarose gel and the band corresponding to the predicted variable region cDNA size will be excised and purified. The variable heavy region was inserted in-frame with a cDNA fragment encoding a human IgG1 constant region containing two hinge region amino acid mutations by homologous recombination in bacteria. These mutations are at position 234 (eu') leucine to alanine and at position 23 5 leucine to alanine (Lund et al., 1991, J. Immunol., 147: 2657) β by homology Recombination inserts the variable light chain region into the human kappa constant region in the same frame. The bacterial colony will be isolated and plastid DNA will be extracted; the entire cDNA insert will be sequenced. The correct humanized heavy and light chains corresponding to each antibody will be co-transfected into (: 〇§ cells to transiently produce full-length humanized anti-Αβ globulomer antibodies. Will be agglomerated by protein a agarose 155263.doc •121 - 201139667 Cell chromatography containing recombinant chimeric antibodies was purified by gel chromatography and the bound antibody was lysed by the addition of an acid buffer. The antibody was neutralized and dialyzed into PBS (Dieder Moechars et al., J Biol) Chem 274:6483 -6492 (1999); Ausubel, FM et al., Short Protocols In Molecular Biology (4th ed. 1999) John Wiley &amp; Sons, NY. (ISBN 0-471-32938-X); Lu and Weiner, Cloning and Expression Vectors for Gene Function Analysis (2001) BioTechniques Press. Westborough, MA., p. 298 (ISBN 1-881299-21-X); Kontermann and Dubel et al., Antibody Engineering (2001) Springer-Verlag. New York. Page 790 (ISBN 3-540-41354-5); Old, RW &amp; SB Primrose, Principles of Gene Manipulation: An Introduction To Genetic Engineering (3rd edition 1985) Blackwell Scientific Publications, Boston. Studies in Microbiology; Volume 2: page 409 (ISBN 0-632-01318-4); Sambrook, J. et al., Molecular Cloning: A Laboratory Manual (2nd 1989) Cold Spring Harbor Laboratory Press, NY. Volumes 1-3 (ISBN 0-87969-309-6); Winnacker, EL From Genes To Clones: Introduction To Gene Technology (1987) VCH Publishers, NY (Horst Ibelgaufts Translation). Page 634 · (ISBN 0- 89573-614-4); each of which is incorporated herein by reference in its entirety. Although various embodiments and features have been described herein, it will be understood by those skilled in the art that the embodiments and features may be modified without departing from the scope of the invention or the invention as defined in the appended claims. And change. 155263.doc • 122- 201139667 Example 2_4: Expression and purification of humanized antibodies in HEK293 cells The antibody heavy chain encoding SEQ ID NO: 46, SET ID NO: 47 was prepared as described in Example 2.3. A DNA construct of the strand, and an antibody light chain construct encoding the polypeptide of SEQ ID NO: 48. After confirming the DNA by sequencing, all heavy and light chain DNA constructs were expanded in E. coli and DNA was purified using Qiagen Endo Free Plasmid Maxi Prep (catalog number 12362, QIAGEN) according to the manufacturer's protocol. To express the monoclonal antibody 40101111111#1, HEK293 (EBNA) cells were transiently transfected with a plastid encoding the heavy chain of 8 £(^10 1^0:46 and the light chain of SEQ ID NO: 48. The monoclonal antibody 4D10hum#2 was expressed and transiently transfected into HEK293 (EBNA) cells with a plastid encoding the heavy chain of SEQ ID NO: 47 and the light chain of SEQ ID NO: 48. HEK293 was EBNA) cells were shaken in a CO2 incubator (8 〇 / 〇 C02, 125 rpm, 37 ° C) in a culture flask (2 L Corning Cat. No. 43 1198) on a 0.5 L scale in Freestyle 293 medium (invitrogen, Carlsbad CA) Breeding. When the cell culture reaches a density of 1 χ 1 〇 6 cells per ml, the cells are transfected by adding a transfection complex. By first mixing 150 plastids encoding the light chain, 100 pg encoding the heavy chain The plastid and 25 ml Freestyle medium' was followed by the addition of 500 μΐ PEI solution (1 mg/ml (pH 7.0) 25 kDa linear polyethylenimine 'p〇iySCiences Cat. No. 23966) to prepare the transfection complex. The transfection complex was transmixed and incubated for 15 minutes at room temperature 'subsequent addition to cell culture. After transfection Cultures were grown in a CO 2 incubator (8% C02, 125 rpm, 37 ° C). Transfection 155263.doc • 123- 201139667 After 24 hours 'Add 5〇5 to the medium. Trypsin N1 solution ( Organ.Technie, La Courneuve France Cat. No. 19553). After transfection, the cells were granulated by centrifugation (16, 〇〇〇g, 30 minutes), and the supernatant containing the expressed antibody was sterile filtered ( 0·2 μϊη PES filter) and placed at 4 ° C until the start of the purification step. Protein A agarose gel affinity chromatography 'Using Pierce Thermo Scientific reagents and protocols according to the manufacturer's instructions from the supernatant purification Antibodies expressed. The purified 4D10hum antibody was quantified spectrophotometrically at 280 nm for PBS (pH 7) dialyzed solution and analyzed by mass spectrometry and size exclusion chromatography (SEC). Example 2.5: Human Affinity analysis of antibody by surface plasmon resonance (SPR) analysis The interaction of purified humanized antibodies 4D1 Ohum# 1 and 4D10hum#2 with Αβ(20-42) globulomers was evaluated using a BIAcore device. Coupling procedure according to the manufacturer Description (BIAc〇re) Goat anti-human IgG Fc (10, 〇〇〇 RU) was directly immobilized on a CM5 sensor wafer. The respective 4D1 〇hum antibodies were captured on the goat anti-human IgG Fc coated surface of the wafer by injecting 5.0 μΐ 1 pg/ml 4D10hUm antibody solution at a flow rate of 10-15 μΐ/min. The interaction of the soluble Αβ (20-42) globulomer with the 4D1 〇hum antibody on the sensor wafer was examined by injecting a globulomer solution (concentration range: 20-0.3125 nM) at a flow rate of 5 〇 μΐ/min. The association rate was monitored for 5 minutes' and the dissociation rate was monitored for 1 minute. The association rate constant was determined using the manufacturer's software and instructions from the obtained sensor map 155263.doc •124·201139667 (kQn), dissociation rate constant (k.^) and equilibrium dissociation constant (KD). The kinetics and equilibrium constants determined for three different 4D10hum #1 formulations and two different 4D10hum #2 formulations are summarized in Table 7. Table 7 also shows affinity data for antibodies #3, #4 and #5 with chimeric and humanized chains. The heavy chain of antibodies #4 and #5 is identical to 4D10hum#l or #2, and the light chain is a chimera of m4D10 VL (SEQ ID NO: 24) and human Ig kappa constant region (SEQ ID NO: 27). The light chain of antibody #3 is identical to 4D10hum#l or #2, and the heavy chain is a chimera of m4D10 VH (SEQ ID NO: 23) and human Ig γ-l constant region (SEQ ID NO: 25). Table 7: Affinity of 4D10HUM antibody against Αβ(20-42) globulomer antibody antibody batch number experiment k〇n [Μ·1〆] k〇ff [s'1] KD [M] 1 5.22x10s 3.02X10·4 5.78 xlO'10 #1759115 2 5.39χ105 3.61X1CT4 6.71xlO'10 Average 5.31x10s 3.32X10·4 6.25xlO'10 1 4.86x10s 2.81X10·4 5.78X10&quot;10 4D10hum#l #1763976 2 5.13xl05 3.04X10·4 5.93 X10—10 Average 5.00x10s 2.93ΧΚΓ4 5.86xlO'10 1 4.66x10s 2.49X10-4 5.35X10'10 #1773662 2 5.18x10s 2.87X10·4 5.53xlO'10 Average 4.92x10s 2.68X10·4 5.44x1 O'10 1 5.93x10s 2.70X10·4 4.54xlO'10 #1759119 2 5.46xl05 3.32X10·4 6.09xl0'10 4D10hum#2 Average 5.7〇xl05 3.01X10·4 5.32xlO·10 1 5.07x10s 2.68X10*4 5.29x10— 10 #1773659 2 6.86x10s 2.98ΧΚΓ4 4.35x10—10 Average 5.97xl05 2.83X10·4 4.82xl〇·10 155263.doc -125 - 201139667 Table 7 Continued Antibody Experiment k〇n [MV] k〇ff [s'1 KD [M] 4D10#3 1 6.03 χΙΟ5 3.17X10·4 5.25xlO'10 (chimeric heavy chain; light chain and 2 5.22x10s 3.49X1CT4 6.69xl〇·10 4D10hum#l and #2 are the same) Average 5 .63x10s 3.33X10·4 5.97xlO'10 4D10#4 1 4.62x10s 2.94X10·4 6.35xlO·10 (the same as 4D10hum#l; 2 5.06x10s 3.32X10*4 6.57xl〇·10 chimeric light chain) Average 4.84x10s 3.13X10·4 6.46x1 O'10 4D10#5 1 4.94xl05 2.62x1 O'4 5.3〇xlO'10 (The heavy chain is the same as 4D10hum#2; 2 4.72x10s 2.92X10*4 6.19X10'10 Light chain) Average 4.83x10s 2.77X10·4 5.75xlO·]0 Example 2.6: Analysis of antibody selectivity by point-crushing method To characterize the selectivity of a single anti-Aβ (20-42) globulomer antibody, test it Combination with different Αβ forms. To this end, serial dilutions of Αβ(1-42) form in the range of 100 pmol/μΐ to 0.00001 pmol/μΐ in PBS supplemented with 0.2 mg/ml BSA were prepared. 1 μM of each dilution was spotted on a nitrocellulose membrane. Detection was carried out by incubation with the corresponding antibody (0.2 pg/ml) followed by immunostaining with peroxidase-conjugated anti-human IgG and staining reagent BM Blue POD. Αβ standard for point-crushing method 1. Αβ(1-42) globulomer Αβ(1-42) globulomer (by dialysis exchange buffer) was prepared as described in Example la. 2· Αβ(20-42) globulomer 155263.doc -126- 201139667 Preparation of Αβ(20-42) globulomer as described in Example lb

3.Αβ(1-40)單體,0.1%NaOH 將 2.5 mg Ap(l-40)(Bachem Inc.,目錄號 H-1368)溶解於 0.5 ml 0.1% NaOH水溶液(新鮮製備)(=5 mg/ml)中,且立 即在室溫下震盪30秒獲得澄清溶液。樣品儲存於-20t:下 直至使用。3. Αβ(1-40) monomer, 0.1% NaOH 2.5 mg Ap(l-40) (Bachem Inc., catalog number H-1368) was dissolved in 0.5 ml 0.1% aqueous NaOH solution (fresh preparation) (=5 mg /ml), and immediately shake at room temperature for 30 seconds to obtain a clear solution. Store samples at -20t: until use.

‘ 4. Αβ(1-42)單體,0.1% NaOH 將 2.5 mg Ap(l-42)(Bachem Inc.,目錄號H-1368)溶解於 0_5 ml 0.1% NaOH水溶液(新鮮製備)( = 5 mg/ml)中,且立即 在室溫下震盪30秒獲得澄清溶液《樣品儲存於-20°C下直 至使用。 5. Αβ(1-42)原纖維 將 1 mg Ap(l-42)(Bachem Inc.目錄號:Η-1368)溶解於 500 μΐ 0.1% NH4OH水溶液(Eppendorf試管)中且在室溫下 攪拌1分鐘。1〇〇 μΐ此新鮮製備之Αβ(1-42)溶液以3〇0 μΐ 2〇 mM NaH2P04 ; 140 mM NaCl,pH 7.4中和。以 1% HC1將 pH值調整至pH 7.4。樣品在37°C下培育24小時,且離心 (在10000g下10分鐘)。丟棄上清液,且藉由渦旋1分鐘將原 纖維集結粒與400 μΐ 20 mM NaH2P〇4 ; 140 mM NaCl,pH 7.4—起再懸浮。 6. sAPPa 由 Sigma供應(目錄號 S9564 ; 25 pg於 20 mM NaH2P04 中;140 mM NaCl ; pH 7.4)。以 20 mM NaH2P〇4、140 mM NaCl,pH 7.4、0.2 mg/ml BSA 將 sAPPa 稀釋至 0.1 mg/ml(= 155263.doc -127- 201139667 1 pmol/μΐ)。 7. Αβ(12-42)球聚體 如實例lc中所述製備Αβ(12-42)球聚體。 用於點潰墨法之材料: 在 20 mM NaH2P〇4、140 niM NaCl,pH 7.4+0.2 mg/ml BSA中連續稀釋Αβ標準物(參看上文1.至7.)獲得以下濃 度:100 pmol/μΐ、10 pmol/μΐ、1 pmol/μΐ、0.1 pmol/μΐ、 0.01 pmol/μΐ、0.001 pmol/μΐ、0.0001 pmol/μΐ 及 0.00001 pmol/μΐ 〇' 4. Αβ(1-42) monomer, 0.1% NaOH 2.5 mg Ap(l-42) (Bachem Inc., Cat. No. H-1368) was dissolved in 0-5 ml 0.1% aqueous NaOH (fresh preparation) (= 5 In mg/ml), and immediately shake at room temperature for 30 seconds to obtain a clear solution. "The sample is stored at -20 ° C until use. 5. Αβ(1-42) fibril Dissolve 1 mg Ap(l-42) (Bachem Inc. Cat. No.: Η-1368) in 500 μΐ 0.1% NH4OH aqueous solution (Eppendorf tube) and stir at room temperature 1 minute. 1 〇〇 μΐ This freshly prepared Αβ(1-42) solution was neutralized with 3 〇 0 μΐ 2 〇 H NaH 2 P04; 140 mM NaCl, pH 7.4. The pH was adjusted to pH 7.4 with 1% HCl. The samples were incubated at 37 ° C for 24 hours and centrifuged (10 minutes at 10000 g). The supernatant was discarded, and the fibrils were pelleted by vortexing for 1 minute with 400 μΐ 20 mM NaH 2 P〇4; 140 mM NaCl, pH 7.4. 6. sAPPa was supplied by Sigma (catalog number S9564; 25 pg in 20 mM NaH2P04; 140 mM NaCl; pH 7.4). sAPPa was diluted to 0.1 mg/ml (= 155263.doc -127-201139667 1 pmol/μΐ) with 20 mM NaH2P〇4, 140 mM NaCl, pH 7.4, 0.2 mg/ml BSA. 7. Αβ(12-42) globulomer Αβ(12-42) globulomer was prepared as described in Example lc. Materials for the point-breaking method: Serial dilutions of Αβ standards in 20 mM NaH2P〇4, 140 niM NaCl, pH 7.4+0.2 mg/ml BSA (see 1. to 7. above) gave the following concentrations: 100 pmol /μΐ, 10 pmol/μΐ, 1 pmol/μΐ, 0.1 pmol/μΐ, 0.01 pmol/μΐ, 0.001 pmol/μΐ, 0.0001 pmol/μΐ and 0.00001 pmol/μΐ

硝基纖維素:Trans-Blot轉移培養基,純硝基纖維素膜 (0.2 μιη) ; BIO-RAD 抗人類 POD :目錄號:109-035-003(Jackson Immuno Research) 偵測試劑:BM Blue POD受質,沈澱,目錄號: 11442066001(Roche) 牛血清白蛋白,(BSA):目錄號:ll926(Serva) 阻斷試劑:5%低脂乳TBS溶液 緩衝溶液: TBS : 25 mM Tris/HCl緩衝液pH 7.5 + 150 mM NaCl TTBS : 25 mM Tris/HCl-緩衝液pH 7.5 + 150 mM NaCl + 0.05% Tween 20Nitrocellulose: Trans-Blot transfer medium, pure nitrocellulose membrane (0.2 μιη); BIO-RAD anti-human POD: catalog number: 109-035-003 (Jackson Immuno Research) Detection reagent: BM Blue POD Quality, Precipitation, Cat. No.: 11442066001 (Roche) Bovine Serum Albumin, (BSA): Cat. No.: ll926 (Serva) Blocking Reagent: 5% Low Fat Milk TBS Solution Buffer: TBS: 25 mM Tris/HCl Buffer pH 7.5 + 150 mM NaCl TTBS : 25 mM Tris/HCl-buffer pH 7.5 + 150 mM NaCl + 0.05% Tween 20

PBS + 0.2 mg/ml BSA : 20 mM NaH2P04緩衝液 pH 7.4+ 140 mM NaCl + 0.2 mg/ml BSA 抗體溶液I :含0.2 Mg/ml抗體之20 ml 1%低脂乳TBS溶液 155263.doc • 128· 201139667 抗體:人類化單株抗Αβ抗體4D10hum#l ; 4.7 mg/ml OD 280 nm ;儲存於-80°C下 抗體溶液II :抗人類POD於1%低脂乳TBS溶液中的 1:5000稀釋液 點潰墨法程序: 1) 將各1 μΐ 8種濃度之不同Αβ標準物(藉由連續稀釋獲 得)點潰於硝基纖維素膜上,彼此距離約1 cm。 2) 使硝基纖維素膜上之Αβ標準物潰點在室溫(RT)下空氣 乾燥至少10分鐘。(=點潰墨) 3) 阻斷: 點潰墨與30 ml 5%低脂乳TBS溶液一起在室溫下培育1.5 小時。 4) 洗滌: 丟棄阻斷溶液且點潰墨在室溫下與20 ml TTBS —起震盪 培育10分鐘。 5) 抗體溶液I : 丟棄洗滌緩衝液且點潰墨與抗體溶液I 一起在室溫下培 育2小時 6) 洗滌: 丟棄抗體溶液I且點潰墨在室溫下與20 ml TTBS—起震 盪培育1 〇分鐘。丟棄洗滌溶液且點潰墨在室溫下與20 ml TTBS—起震盪培育10分鐘。丟棄洗滌溶液且點潰墨在室 溫下與20 ml TBS—起震盪培育10分鐘。 7) 抗體溶液II : 155263.doc -129- 201139667 丟棄洗滌緩衝液且點潰墨與抗體溶液u 一起在室溫下培 育1小時 8) 洗滌: 丟棄抗體溶液π且點潰墨在室溫下與20 ml TTBS一起震 盪培育10分鐘《丟棄洗滌溶液且點潰墨在室溫下與2〇如 TTBS—起震盪培育10分鐘。丟棄洗滌溶液且點潰墨在室 溫下與20 ml TBS—起震盪培育10分鐘。 9) 顯色: 丢棄洗滌溶液。點潰墨以7.5 ml BM Blue POD受質顯色 1〇分鐘。藉由以Ηβ強力洗滌點潰墨停止顯色。基於潰點 密度之密度計分析(GS800密度計(Bi〇Rad)及套裝軟體 Quantity one,第4.5.0版(BioRad))進行定量評估。僅評估 相對密度大於最終光學清楚鑑別之Αβ(20-42)球聚體潰點 之相對密度的2〇°/。的潰點。獨立測定每個點潰墨之此臨限 值。所計算之值指示Αβ(20-42)球聚體之識別與既定抗體 之各別Αβ形式之間的關係。 使用人類化單株抗Αβ抗體4D1 Ohum# 1進行點潰墨法分 析。個別Αβ形式以連續稀釋液形式施加,且與各別抗體一 起培育用於免疫反應(1=Αβ(1-42)球聚體;2=Αβ(20-42)球 聚體;3=Αβ(1-40)單體、0.1% NaOH ; 4=Αβ(1-42)單體、 〇·1°/。NaOH; 5=Αβ(1-42)原纖維製劑;6=sAPPa(Sigma); (第一潰點:1 pmo 1))。結果概述於表8中。 155263.doc •130· 201139667 表8 :點潰墨法定量數據 抗原 抗體: 4D10hum#l Αβ(1-42)球聚體 &gt;10000 Αβ(20-42)球聚體 1 含 Αβ(1-40)單體之 〇,i%NaOH 72000 含 Αβ(1-42)單體之 0.1% NaOH 72000 Αβ(1-42)原纖維 &gt;10000 sAPPa &gt;100 Αβ(12-42)球聚體 11 實例3 :血小板因子4交叉反應之測定 實例3.1 :經由夾層-ELIS A測定與石蟹獼猴血漿中血小板 因子4之交叉反應 試劑清單: F96 Cert. Maxisorp NUNC-Immuno板目錄號439454 實驗El中之結合抗體: -人類化單株抗 Αβ 抗體 4D10hum#l ; 2.36 mg/ml OD 280 nm ;儲存於-80°C下 -人類化單株抗Αβ抗體4D10hum#2; 1.74mg/rtil〇D280 nm ;儲存於-80°C下 •人類/小鼠嵌合抗Αβ單株抗體純系hlG5野生型Fc框架 (chim hlG5 wt) ; 0.99 mg/ml OD 280 nm ;儲存於-80°C 下 (用作陽性對照) -親和力純化之人類多株抗體hlgGl (Chemicon 155263.doc -131 - 201139667 (Millipore),目錄號AG502) ; 1.00 mg/ml OD 280 nm ;儲 存於-80°C下,(用作陰性對照) 參考實驗R1中之結合抗體: -抗HPF4單株抗體;4.2 mg/ml OD 280 nm ; Abeam 目錄 號:ab49735 ;儲存於-30°C下(用作陽性對照) -抗 Αβ單株抗體純系 mlG5 ; 1.70 mg/ml OD 280 nm ;储 存於-80°C下 -抗 Αβ單株抗體純系 m4D10 ; 8.60 mg/ml OD 280 nm ; 儲存於-80°C下 -單株抗體純系 mIgG2a ; 7.89 mg/ml OD 280 nm ;儲存 於-80°C下(用作陰性對照) 塗覆緩衝液:100 mM碳酸氫鈉;pH 9.6 用於ELISA之阻斷試劑;Roche Diagnostics GmbH目錄 號:1112589 PBST緩衝液:20 mM NaH2P〇4 ; 140 mM NaCl ; 0.05% Tween 20 ; pH 7.4 PBST+0.5% BSA緩衝液:20 mM NaH2P04 ; 140 mM NaCl ; 0.05% Tween 20 ; pH 7.4 + 0.50/〇 BSA ; Serva目錄號 11926 石蟹獼猴血漿:來自13個不同供體之石蟹獼猴EDTA血 漿池;儲存於-30°C下 胰蛋白酶抑制劑:Sigma目錄號T7902 一次抗體:pRAb-HPF4 ; 0.5 mg/ml : Abeam 目錄號 ab9561 155263.doc -132- 201139667 標記試劑:抗家兔POD結合物 ;Jackson ImmunoResearch Ltd·目錄號:111-036-045 染色溶液:42 mM TMB(Roche Diagnostics GmbH 目錄 號:92817060)DMSO溶液;3% H2〇2水溶液;100 mM 乙酸 鈉,pH 4.9 停止溶液:2 Μ磺酸 用於製備試劑之方法: 結合抗體: 結合抗體在塗覆緩衝液中稀釋至10 Mg/ml。 阻斷溶液: 將阻斷試劑溶解於100 ml水中以製備阻斷儲備溶液,且 將10 ml等分試樣儲存於-20°C下。各板以27 ml水稀釋3 ml 阻斷儲備溶液以進行阻斷。 製備石蟹獼猴(食蟹猴(Macaca fascicularis))血楽:儲備溶 液: 2 ml石蟹獼猴血漿池在10,000 g下離心10分鐘。移除 1.58 ml上清液且以3.42 ml PBST+0.5% BSA緩衝液稀釋(= 1:3.16稀釋)。接著,添加50 μΐ 10 mg/ml姨蛋白酶抑制劑 水溶液。在室溫下培育10分鐘後,樣品經0.22 μιη過濾器 (Millipore 目錄號 SLGS0250S)過濾。 155263.doc -133 - 201139667 石蟹獼猴血漿儲備溶液之連續稀釋液: 編號 石蟹獼猴血漿稀釋液體積 PBST+0.5% BSA緩衝液 之體積 石蟹獼猴血漿之最 終稀釋度 1 250 μΐ儲備溶液 0 ml 1:3.16 2 79 μ1(1) 171 μΐ 1:10 3 79 μΐ(2) 171 μΐ 1:31.6 4 79 μΐ(3) 171 μΐ 1:100 5 79 μΐ (4) 171 μΐ 1:316 6 79 μΐ(5) 171 μΐ 1:1000 7 79 μΐ(6) 171 μΐ 1:3160 8 Ομί 250 μΐ 僅緩衝液 一次抗體溶液: 一次抗體在PBST+0.5% BSA緩衝液中稀釋至1 pg/ml。 稀釋因子為1:500。抗體溶液立即使用。 標記試劑: 抗家兔POD結合物凍乾物在0.5 ml水中復原。添加500 μΐ甘油且100 μΐ等分試樣儲存於-20°C下以供進一步使用。 濃縮之標記試劑在PBST緩衝液中稀釋。稀釋因子為 1:10000 °試劑立即使用° TMB溶液: 將20 ml 100 mM乙酸鈉,pH 4.9與200 μΐ TMB儲備溶液 及29.5 μΐ 3%過氧化物溶液混合。溶液立即使用。 155263.doc -134· 201139667 實驗El之標準板設定。石蟹獼猴血漿稀釋液。注意,各樣 品一式兩份操作。 1 2 3 4 5 6 7 8 9 10 11 12 陽性 chimh 對照 G5 wt 4D10hum#l 4D10hum#2 陰性對照 hlgGl A 1:3.16 1:3.16 1:3.16 1:3.16 1:3.16 1:3.16 1:3.16 1:3.16 無 無 無 無 B 1:10 1:10 1:10 1:10 1:10 1:10 1:10 1:10 無 無 益 無 C 1:31.6 1:31.6 1:31.6 1:31.6 1:31.6 1:31.6 1:31.6 1:31.6 無 無 無 無 D 1:100 1:100 1:100 1:100 1:100 1:100 1:100 1:100 無 無 無 無 E 1:316 1:316 1:316 1:316 1:316 1:316 1:316 1:316 無 無 無 F 1:1000 1:1000 1:1000 1:1000 1:1000 1:1000 1:1000 1:1000 無 無 無 G 1:3160 1:3160 1:3160 1:3160 1:3160 1:3160 1:3160 1:3160 無 無 無 無 Η 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 無 無 無 無 參考實驗R1之標準板設定。石蟹獼猴血漿稀釋液。 各樣品一式兩份操作。 注1 1 2 3 4 5 6 7 8 9 10 11 12 陽性對照 抗 HPF4 mAbmlG5 mAb m4D10 陰性對照 mIgG2a A 1:3.16 1:3.16 1:3.16 1:3.16 1:3.16 1:3.16 1:3.16 1:3.16 無 無 無 無 B 1:10 1:10 1:10 1:10 1:10 1:10 1:10 1:10 無 無 無 無 C 1:31.6 1:31.6 1:31.6 1:31.6 1:31.6 1:31.6 1:31.6 1:31.6 益 無 無 無 D 1:100 1:100 1:100 1:100 1:100 1:100 1:100 1:100 無 無 無 無 E 1:316 1:316 1:316 1:316 1:316 1:316 1:316 1:316 無 無 無 無 F 1:1000 1:1000 1:1000 1:1000 1:1000 1:1000 1:1000 1:1000 無 無 無 無 G 1:3160 1:3160 1:3160 1:3160 1:3160 1:3160 1:3160 1:3160 無 無 無 無 Η 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 無 無 無 無 155263.doc -135- 201139667 所用程序: 1. 每孔施加100 μΐ結合抗體溶液且在4它下培育隔夜。 2. 丟棄抗體溶液且各孔以25〇 μ1 pBST緩衝液洗滌3次。 3. 每孔添加265 μΐ阻斷溶液且在室溫下培育15小時。 4. 丟棄阻斷溶液且各孔以25〇 μι pBST緩衝液洗滌3次。 5. 製備石蟹獼猴血漿連續稀釋液後,向板中每孔施加 100 μ丨此等稀釋液。板在室溫下培育2小時。 6. 丟棄石蟹獼猴血漿稀釋液且各孔以25〇 y pBsT緩衝液 洗蘇3次。 7. 每孔添加1〇〇 μΐ—次抗體溶液且在室溫下培育丨小時。 8. 丟棄一次抗體溶液且各孔以250 μι pbst緩衝液洗滌3 次。 9. 母孔添加200 μΐ標記溶液且在室溫下培育1小時。 1 〇·丟棄^ §己溶液且各孔以250 μΐ PBST緩衝液洗務3次。 11. 向各孔添加1〇〇 μΐ ΤΜΒ溶液。 12. 在顯色期間監測板顏色(在環境溫度下5 -丨5分鐘)且 當顯現適當顏色時’藉由每孔添加5 〇 μ 1停止溶液來終止反 應。 13. 在450 nm下讀取吸光度。 數據分析: 使用以下等式對數轉換血漿稀釋因子(X值):x = 1〇g (X)。使用X軸上表示為企漿稀釋度(1:χ)的對數轉換X值搶 製數據。A-G列中各行的血漿連續稀釋液之〇D45Qnm值減去 Η列中各別PBST空白之OD45〇nn^。在Y軸上繪製所得背景 155263.doc -136· 201139667 校正之〇〇45〇|11„值。藉由曲線擬合使用非線性回歸「四參 數邏輯等式」以「最小二乘(普通)擬合」擬合法(等於擬合 法「S型劑量反應(可變斜率)」)使用數據分析套裝軟體 GraphPadPrism(第 5.03版;GraphPad Software Inc.)自此等 數據點計算稀釋作用曲線。曲線擬合係出於數據視覺化之 唯一目的而非作為任何其他計算的基礎(亦即曲線下面積 計算)進行。基於所量測範圍(最終血漿稀釋度1:3.16至 1:3160)内之非曲線擬合數據、對數轉換X值及〇D45〇nm值測 定曲線下面積(AUC ’或總峰面積)。在數據分析套裝軟體 GraphPadPrism(第 5.03版;GraphPad Software Inc·)内使用 以下計算設定: -基線值設為Y=〇.〇。 -最小岭高度:忽略小於最小值至最大值γ之距離的 1 〇 %的峰。 -峰方向:藉由定義,所有峰必需在基線以上 對於各個別抗體’使用市售抗HPF4抗體(Abeam目錄 號:ab49735)作為用於PF4識別之參考抗體來計算pF4辨別 因子,其中 [PF4辨別因子] =[抗HPF4抗體ab49735之總峰面積] [待測定抗體之總峰面積] 注意.基於參考實驗中獲得之抗HpF4抗體auc計算PF4 辨別因子,因為不存在抗HPF4之人類型式。 貫驗E1及參考實驗ri之結果顯示於圖2〇A及圖22A以及 155263.doc -137· 201139667 表9A及表9B中。 實例3.2 :經由夾層-ELISA測定與人類血漿中之血小板 因子4之交叉反應 使用與實例3.1相同之試劑及試劑製備程序,其中例外 為: 使用外加人類PF4(7.3 mg/ml ; Molecular Innovation目錄 號HPF4 ;儲存於-30°C下)之人類血漿(來自4個不同供體之 人類EDTA血漿池;儲存於-30°C下)替代石蟹獮猴血漿。如 下製備外加HPF4之人類血漿儲備溶液。 A) 製備人類血漿稀釋液: 2 ml人類血漿池在10,000 g下離心10分鐘。移除1.58 ml 上清液且以3_42 1111?6 8丁+.5°/()8 8八稀釋(=1:3.16稀釋)。接 著,添加50 μΐ 10 mg/ml姨蛋白酶抑制劑水溶液。在室溫 下培育10分鐘後,樣品經0.22 μιη過濾器(Millipore目錄號 SLGS0250S)過濾。 B) HPF4儲備溶液之製備: 向 99 μΐ PBST+0.5% BS Α 緩衝液中添加 1 μΐ HPF4 = 73 pg/ml ° C) 製備外加10ng/mlHPF4之人類血漿儲備溶液: 向5 ml 1:3.16稀釋之人類血漿中添加0.69 μΐ 73 pg/ml HPF4儲備溶液,產生外加10 ng/ml HPF4之人類血漿儲備 稀釋液。 155263.doc -138- 201139667 用於使用外加HPF4之人類血漿進行的夾層-ELISA之連 續稀釋液製備、標準板設定、實驗程序及數據分析類似於 實例3.1中針對使用石蟹獼猴血漿進行之夾層-ELISA所 述。 實驗E2中之結合抗體:與實例3.1中之實驗E1所用相同 參考實驗R2中之結合抗體:與實例3.1中之參考實驗R1. 所用相同。 實驗E2及參考實驗R2之結果顯示於圖1〇B及圖12B以及 表9A及表9B中。 表9A :自圖20A及圖20B中描繪之實驗E1及E2之對數轉換 數據計算AUC(或總峰面積) 陽性對照 mAb mAb 陰性對照 chimhlGSwt2 4D10hum#l 4D10hum#2 hlgGl 石蟹獼猴血漿曲線下面積1 1.255 0.042 0.075 0.075 (來自圖20A之 數據) HPF4/aAp抗體比率2 64 36 27 155263.doc -139- 1 曲線下面積如實例3 · 1所述計算。 表9Β:自圖22Α及圖22Β中描繪之參考實驗R1及R2之對數 2 人類血漿 曲線下面積1 0.949 0.067 0.116 0.113 (來自圖20B之 數據) HPF4/aAp抗體比率2 30 17 18 ” chim hlG5 wt為如WO 2007/062853所述之抗體,亦即對 Αβ(20-42)球聚體之結合親和力大於對Αβ(1·42)球聚體之結 合親和力的單株抗體。 201139667 轉換數據計算AUC(或總峰面積) 陽性對照 抗 HPF4 mAb mlG5' mAb m4D10 陰性對照 mIgG2a 石蟹獼猴血漿 曲線下面積2 2.681 0.861 0.086 0.005 (來自圖22A之數據) HPF4/aAp抗體比率 1 3 31 517 人類血漿 曲線下面積2 1.986 0.311 0.093 0.006 (來自圖22B之數據) HPF4/aAp抗體比率 1 6 21 331 υ mlG5為如WO 2007/062853所述之抗體’亦即對Αβ(20· 42)球聚體之結合親和力大於對Αβ(卜42)球聚體之結合親和 力的單株抗體。 2)曲線下面積如實例.3.1所述計算。 實例3.3 :經由比對夾層-ELIS Α測定與石蟹獼猴血漿中血 小板因子4之交叉反應 使用實例3.1所述之試劑及比對抗體抗小鼠IgG(Fc特異 性;山羊中產生;Sigma目錄號:M3534 ; 2.3 mg/ml ;儲存 於-2〇°C下,用於參考實驗R3中之鼠類結合抗體)及抗人類 IgG(Fc特異性;山羊中產生;Sigma目錄號:12136 ; 2.2 mg/ml ;儲存於-20°C下,用於實驗E3中之人類、人類化及 人類/小鼠嵌合結合抗體)。 用於製備試劑之方法: 阻斷溶液、一次抗體及TMB溶液如實例3.1所述製備。 各比對抗體在塗覆緩衝液中稀釋至10 pg/ml。 實驗E3中之結合抗體:與實例3.1中之實驗E1所用相同 參考實驗R3中之結合抗體:與實例3.1中之參考實驗R1 155263.doc •140· 201139667 所用相同。 各結合抗體以PBST+0.5% BSA緩衝液稀釋至10 pg/ml(儲備 溶液),且如下製備連續稀釋液: 編號 抗體稀釋液之體積 PBST+0.5% BSA緩衝液 之體積 最終抗體濃度 1 250 μΐ儲備溶液 0 ml 10000 ng/ml 2 79 μ1(1) 171 μΐ 3160 ng/ml 3 79 μΐ(2) 171 μΐ 1000 ng/ml 4 79μ1(3) 171 μΐ 316 ng/ml 5 79 μΐ(4) 171 μΐ 100 ng/ml 6 79μ1(5) 171 μΐ 31.6 ng/ml 7 79 μΐ(6) 171 μΐ 10 ng/ml 8 0 μΐ 250 μΐ 僅緩衝液 石蟹獼猴血漿: 400 μΐ石蟹獼猴血漿池在10,000 g下離心10分鐘。移除 158 μΐ 上清液且以 684 μΐ PBST+0.5 % BSA 稀釋(=1:3.16 稀 釋)。接著,添加10 μΐ 10 mg/ml騰蛋白酶抑制劑水溶液。 在室溫下培育10分鐘後,樣品經0.22 μιη過濾器(Millipore 目錄號31^802508)過濾。隨後,500卜1此1:3.16稀釋之血 漿樣品再以15.3 ml PBST+0.5 % BSA緩衝液1:31.6稀釋, 產生1:100之總稀釋度。 標記試劑: 抗家兔POD結合物凍乾物在0.5 ml水中復原。添加500 μΐ甘油且100 μΐ等分試樣儲存於-20°C下以供進一步使用。 濃縮之標記試劑在PBST緩衝液中稀釋。稀釋因子為 1:5000 〇試劑立即使用。 155263.doc -141 - 201139667 實驗E2之結合抗體板設置。結合抗體之稀釋。注意,各濃 度之各結合抗體一式兩份進行。 1 2 3 4 5 6 7 8 9 10 11 12 陽性對照 chimhlG5 wt 4D10hum#l 4D10hum#2 陰性對照 hlgGl A 10000 10000 10000 10000 10000 10000 10000 10000 無 無 無 無 B 3160 3160 3160 3160 3160 3160 3160 3160 無 無 無 無 C 1000 1000 1000 1000 1000 1000 1000 1000 無 無 無 無 D 316 316 316 316 316 316 316 316 無 無 無 無 E 100 100 100 100 100 100 100 100 無 無 無 無 F 31.6 31.6 31.6 31.6 31.6 31.6 31.6 31.6 無 無 無 無 G 10 10 10 10 10 10 10 10 無 無 無 無 Η 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 無 無 無 無 參考實驗R3之結合抗體板設置。結合抗體之稀釋。注意 各濃度之各結合抗體一式兩份進行。 1 2 3 4 5 6 7 8 9 10 11 12 陽性對照 抗 HPF4 mAbmlG5 mAb m4D10 陰性對照 m!gG2a A 10000 10000 10000 10000 10000 10000 10000 10000 無 無 無 無 B 3160 3160 3160 3160 3160 3160 3160 3160 無 無 無 無 C 1000 1000 1000 1000 1000 1000 1000 1000 無 無 無 無 D 316 316 316 316 316 316 316 316 無 無 無 無 E 100 100 100 100 100 100 100 100 無 無 無 無 F 31.6 31.6 31.6 31.6 31.6 31.6 31.6 31.6 無 無 無 無 G 10 10 10 10 10 10 10 10 無 無 無 無 Η 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 無 無 無 無 155263.doc 142· 201139667 所用程序: 1. 每孔施加1〇〇 μ丨各別比對抗體溶液(用於實驗E3之抗人 類IgG;用於參考實驗r3之抗鼠類1§〇)且在彳七下培育隔 夜。 2. 丟棄抗體溶液且各孔以25〇 μ1 PBST緩衝液洗滌3次。 3 ·母孔添加265 μΐ阻斷溶液且在室溫下培育2小時。 4. 丢棄阻斷溶液且各孔以25〇 μ1 pBST緩衝液洗滌3次。 5. 製備各結合抗體之連續稀釋液後,向板中每孔施加 100 μΐ此等抗體。板在室溫下培育2小時。 6. 丟棄抗體溶液且各孔以250 μΐ PBST緩衝液洗滌3次。 7. 每孔添加1〇〇 μι石蟹獼猴血漿1:1〇〇稀釋液且在室溫下 培育2小時。 8. 丟棄血漿溶液且各孔以25〇 μι pBST緩衝液洗滌3次。 9. 每孔添加1 〇〇 μι —次抗體溶液且在室溫下培育卜】、時。 ίο.丟棄一次抗體溶液且各孔以25〇 μ1 PBST緩衝液洗滌3 次0 11 ·每孔添加200 μΐ標記試劑且在室溫下培育i小時。 12·丟棄標記試劑且各孔以25〇 μ1 pBST緩衝液洗滌3次。 13. 向各孔添加1〇〇 μι TMB溶液。 14. 在顯色期間監測板顏色(在環境溫度下5 · 15分鐘)且 當顯現適當顏色時,藉由每孔添加5〇…停止溶液終止反 應。 15. 在450 nm下讀取吸光度。 如實例3.丨中針對使用石蟹摘狼血漿進行之夾層·eusa 155263.doc •143- 201139667 所述進行數據分析,但不是血漿稀釋因子而是抗體之量 (以ng/ml表示)用作X值,且因此計算濃度作用曲線。因 此,基於所量測範圍(最終抗體濃度為1〇 ng/ml至10000 ng/ml)内之未曲線擬合數據、對數轉換X值及〇D45〇nm值測 定曲線下面積。 實驗E3及參考實驗R3之結果顯示於圖21A及圖23A以及 表10A及表10B中。 實例3.4 :經由比對夾層-ELISA測定與人類血漿中之血小 板因子4之交叉反應 使用與實例3.3相同之試劑及試劑製備程序,其中例外 為: 用於實驗E4之各比對抗體在塗覆緩衝液中稀釋至1〇 μβ/ ml,且用於實驗R4之各比對抗體在塗覆緩衝液中稀釋至5〇 Mg /ml 〇 使用外加人類PF4(7.3 mg/ml ; Molecular Innovation 目錄 號HPF4 ;儲存於-30°C下)之人類血漿(來自4個不同供體之 人類EDTA·血漿池;儲存於-30°C下)替代石蟹獼猴血漿。如 下製備外加HPF4之人類血漿儲備溶液。 A)製備人類血漿稀釋液: 4 ml人類血漿池在1〇,〇〇〇 g下離心1〇分鐘。移除3 16 ml 上清液且以 6.84 ml PBST+0.5 % BSA 稀釋(=1:3.16稀釋)。 接著’添加100 μΐ 10 mg/ml胰蛋白酶抑制劑水溶液。在室 溫下培育10分鐘後’樣品經0.22 μηι過濾器(Millipore目錄 155263.doc •144· 201139667 號SLGS0250S)過濾。隨後,5 ml此1:3.16稀釋之血漿樣品 再以10.8 1111?68丁+0.5%88入緩衝液1:3.16稀釋,產生 1:10之總稀釋度。 B) HPF4儲備溶液之製備: 向 99 μΐ PBST+0.5% BSA緩衝液中添加 1 μΐ HPF4 = 73 pg/ml ° C) 製備外加10 ng/ml HPF4之人類血漿儲備溶液: 向12 ml 1:10稀釋之人類血漿中添加1.64 μΐ 73 pg/ml HPF4儲備溶液,產生外加10 ng/ml HPF4之人類血漿儲備 稀釋液。 結合抗體連續稀釋液之製備、結合抗體板設置、阻斷溶 液之製備、一次抗體、試劑及TMB溶液與實例3.3中相 同。 實驗E4中之比對抗體及結合抗體:與實例3.3中之實驗 E3中所用相同 參考實驗R4中之比對抗體及結合抗體:與實例3.3中之 參考實驗R4所用相同。 用於使用外加HPF4之人類血漿進行的比對夾層-ELISA 之實驗程序(但在步驟7中使用1:10稀釋之人類血漿)及數據 分析與實例3.3中針對使用石蟹獼猴血漿進行之比對夾 層-ELISA所述類似。 實驗E4及參考實驗R4之結果顯示於圖21B及圖23B以及 表10A及表10B中。 155263.doc -145- 201139667 表10A:自圖21A及圖21B中描繪之實驗E3及E4之對數轉換 數據計算的AUC(或總峰面積) 陽性對照mAb mAb chim 4D10 4D10 陰性對照 hlG5 wt1 hum#l hum#2 hlgGl 石蟹獼猴血漿 曲線下面積2 0.290 0.030 0 0 (來自圖21A之數據) HPF4 / ίΐΑβ抗趙比率 16 158 &gt;1583 &gt;1583 人類血漿 曲線下面積2 0.106 0.168 0.051 0.024 (來自圖21B之數據) HPF4/aAp抗體比率 36 23 75 157 υ chim hlG5 wt為如WO 2007/062853所述之抗體,亦即對 Αβ(20-42)球聚體之結合親和力大於對Αβ(1-42)球聚體之結 合親和力的單株抗體。 2) 曲線下面積如實例3.3所述計算。 3) 對於抗體4D10hum#2及hlgGl,HPF4結合活性太低,使 得所計算之AUC為0。因此,不能計算HPF4/aAp抗體比 率,且指示為&gt;158(此檢定中另一抗體(4D10hum#l)實現之 最高比率)。 表10B :自圖21A及圖21B中描繪之參考實驗R3及R4之對數 轉換數據計算的AUC(或總峰面積) 陽性對照mAb mAb 陰性對照 抗 HPF4 IH1G51 m4D10 mIgG2a 石蟹獼猴血衆 曲線下面積2 4.781 0,2768 0,04066 0,01473 (來自圖23A之數據)HpF4/aAp抗趙比率1 17 118 325 人類血褒 (來自圖23B之數據) 曲線下面積2 HPF4/aAp抗體比率 3.844 1 0.165 23 0.141 27 0.033 118 155263.doc • 146 · 201139667 υ mlG5為如WO 2007/062853所述之抗體,亦即對Αβ(20-42)球聚體之結合親和力大於對兩種Αβ(ι _42)球聚體之結合 親和力的單株抗體。 2)曲線下面積如實例33所述計算。 【圖式簡單說明】 圖1說明包含jK2及νκ八17/2-30構架區之人類化4010抗 體之可變輕鏈的胺基酸序列(SEQ ID ΝΟ:1)。所有CDR區 均加下劃線。 圖2說明包含人類jH6 (hJH6)及VH3_53構架區之人類化 4D10抗體之可變重鏈的胺基酸序列(SEQ ID NO:2)。所有 CDR區均加下劃線。 圖3說明包含人類JH6及VH4_59構架區之人類化4D10抗 體之可變重鏈的胺基酸序列(SEQ ID NO:3)。所有CDR區 均加下劃線。 圖4說明包含人類JH6 (hJH6)及VH3_53構架區之人類化 4D10抗體之可變重鏈的胺基酸序列(SEQ ID NO:4)。所有 CDR區均加下劃線》 圖5說明包含具有VH3共同改變I12V之人類JH6及 VH3_53構架區的人類化4D10抗體之可變重鏈的胺基酸序 列(SEQ ID NO:5)。所有CDR區均加下劃線。 圖6說明包含具有VH3共同改變I12V及構架回復突變PBS + 0.2 mg/ml BSA : 20 mM NaH2P04 buffer pH 7.4 + 140 mM NaCl + 0.2 mg/ml BSA Antibody solution I: 20 ml 1% low fat milk TBS solution containing 0.2 Mg/ml antibody 155263.doc • 128 · 201139667 Antibody: humanized monoclonal anti-Aβ antibody 4D10hum#l; 4.7 mg/ml OD 280 nm; antibody solution at -80 °C II: anti-human POD 1:5% in 1% low fat milk TBS solution Dilution point dot collapse procedure: 1) Each of 1 μΐ of 8 different concentrations of Αβ standard (obtained by serial dilution) was spotted on a nitrocellulose membrane at a distance of about 1 cm from each other. 2) Air dry the Αβ standard on the nitrocellulose membrane at room temperature (RT) for at least 10 minutes. (= point collapses) 3) Blocking: The point collapsed ink was incubated with 30 ml of 5% low fat milk TBS solution for 1.5 hours at room temperature. 4) Washing: Discard the blocking solution and incubate the ink at room temperature for 10 minutes with 20 ml TTBS. 5) Antibody solution I: Discard the wash buffer and incubate with the antibody solution I for 2 hours at room temperature. 6) Wash: Discard the antibody solution I and click on the ink to incubate at room temperature with 20 ml TTBS. 1 minute. The washing solution was discarded and the spotted ink was incubated with 20 ml of TTBS for 10 minutes at room temperature. The washing solution was discarded and the spotted ink was incubated with 20 ml of TBS for 10 minutes at room temperature. 7) Antibody solution II: 155263.doc -129- 201139667 Discard the wash buffer and incubate with the antibody solution u for 1 hour at room temperature. 8) Wash: Discard the antibody solution π and click on the ink at room temperature Incubate with 20 ml of TTBS for 10 minutes. Discard the washing solution and incubate the mixture for 10 minutes at room temperature with 2〇 such as TTBS. The washing solution was discarded and the spotted ink was incubated with 20 ml of TBS for 10 minutes at room temperature. 9) Color development: Discard the washing solution. The dot collapse ink was developed with 7.5 ml BM Blue POD for 1 minute. The color development was stopped by crushing the ink with a strong Ηβ wash point. Densitometric analysis based on the density of the breakpoint (GS800 density meter (Bi〇Rad) and set software Quantity one, version 4.5.0 (BioRad)) was used for quantitative evaluation. Only the relative density of the 密度β(20-42) globulomer collapse point of the 光学β(20-42) globule collapse was determined to be greater than 2〇°. The point of collapse. This threshold value for each point of collapse is determined independently. The calculated value indicates the relationship between the recognition of Αβ(20-42) globulomer and the respective Αβ forms of the established antibodies. The dot-cold method was analyzed using a humanized monoclonal anti-Aβ antibody 4D1 Ohum#1. Individual Αβ forms were applied as serial dilutions and incubated with individual antibodies for immune response (1=Αβ(1-42) globulomer; 2=Αβ(20-42) globulomer; 3=Αβ( 1-40) monomer, 0.1% NaOH; 4 = Αβ(1-42) monomer, 〇·1°/.NaOH; 5=Αβ(1-42) fibril preparation; 6=sAPPa(Sigma); The first break point: 1 pmo 1)). The results are summarized in Table 8. 155263.doc •130· 201139667 Table 8: Point-crushing method Quantitative data antigen-antibody: 4D10hum#l Αβ(1-42) globulomer&gt;10000 Αβ(20-42) globulomer 1 Αβ(1-40 Monomer enthalpy, i% NaOH 72000 0.1% Αβ(1-42) monomer NaOH 72000 Αβ(1-42) fibrils&gt;10000 sAPPa &gt;100 Αβ(12-42) globulomer 11 Examples 3: Determination of platelet factor 4 cross-reactions Example 3.1: Cross-reaction with platelet factor 4 in plasma of rock crab macaques by sandwich-ELIS A List of reagents: F96 Cert. Maxisorp NUNC-Immuno plate catalog number 439454 Binding antibody in experiment El: - Humanized monoclonal anti-Aβ antibody 4D10hum#l; 2.36 mg/ml OD 280 nm; stored at -80 °C - humanized monoclonal anti-Aβ antibody 4D10hum#2; 1.74 mg/rtil〇D280 nm; stored at - At 80 ° C • Human/mouse chimeric anti-Αβ monoclonal antibody pure hlG5 wild-type Fc framework (chim hlG5 wt); 0.99 mg/ml OD 280 nm; stored at -80 ° C (used as a positive control) - Affinity purified human polyclonal antibody hlgGl (Chemicon 155263.doc -131 - 201139667 (Millipore), catalog number AG502); 1.00 mg/ml OD 280 nm; stored at -80 °C, (used as a negative control) Reference antibody in the experimental R1: - anti-HPF4 monoclonal antibody; 4.2 mg / ml OD 280 nm; Abeam catalog number: ab49735; stored at -30 ° C (used as positive Control) - anti-Αβ monoclonal antibody pure mlG5; 1.70 mg/ml OD 280 nm; stored at -80 °C - anti-Αβ monoclonal antibody pure m4D10; 8.60 mg/ml OD 280 nm; stored at -80 °C - Monoclonal antibody purely mIgG2a; 7.89 mg/ml OD 280 nm; stored at -80 ° C (used as a negative control) Coating buffer: 100 mM sodium bicarbonate; pH 9.6 Blocking reagent for ELISA; Roche Diagnostics GmbH Cat. No.: 1112589 PBST buffer: 20 mM NaH2P〇4; 140 mM NaCl; 0.05% Tween 20; pH 7.4 PBST + 0.5% BSA buffer: 20 mM NaH2P04; 140 mM NaCl; 0.05% Tween 20; pH 7.4 + 0.50/〇BSA; Serva catalog number 11926 stone crab macaque plasma: EDTA plasma pool from 13 different donors of rock crab macaque; stored at -30 ° C trypsin inhibitor: Sigma catalog number T7902 primary antibody: pRAb-HPF4; 0.5 mg/ml : Abeam Cat. No. ab9561 155263.doc -132- 201139667 Labeling Reagents: Anti-rabbit POD Jackson ImmunoResearch Ltd. Cat. No.: 111-036-045 Staining solution: 42 mM TMB (Roche Diagnostics GmbH Cat. No. 92819060) DMSO solution; 3% H2〇2 aqueous solution; 100 mM sodium acetate, pH 4.9 Stop solution: 2 Method for preparing reagents by sulfonic acid: Binding antibody: The binding antibody is diluted to 10 Mg/ml in coating buffer. Blocking solution: The blocking reagent was dissolved in 100 ml of water to prepare a blocking stock solution, and a 10 ml aliquot was stored at -20 °C. Each plate was diluted 3 ml with 27 ml of water to block the stock solution for blocking. Preparation of blood crab macaque (Macaca fascicularis) blood sputum: stock solution: 2 ml stone crab macaque plasma pool was centrifuged at 10,000 g for 10 minutes. 1.58 ml of the supernatant was removed and diluted with 3.42 ml of PBST + 0.5% BSA buffer (= 1:3.16 dilution). Next, 50 μΐ 10 mg/ml chymotrypsin inhibitor aqueous solution was added. After incubation for 10 minutes at room temperature, the sample was filtered through a 0.22 μηη filter (Millipore Cat. No. SLGS0250S). 155263.doc -133 - 201139667 Serial dilutions of the plasma storage solution of the stone crab macaque: Number of stone crab macaque plasma dilution volume PBST+0.5% BSA buffer volume Stone crab macaque plasma final dilution 1 250 μΐ stock solution 0 ml 1:3.16 2 79 μ1(1) 171 μΐ 1:10 3 79 μΐ(2) 171 μΐ 1:31.6 4 79 μΐ(3) 171 μΐ 1:100 5 79 μΐ (4) 171 μΐ 1:316 6 79 μΐ(5) 171 μΐ 1:1000 7 79 μΐ(6) 171 μΐ 1:3160 8 Ομί 250 μΐ Buffer primary antibody solution only: Primary antibody was diluted to 1 pg/ml in PBST+0.5% BSA buffer. The dilution factor is 1:500. The antibody solution is used immediately. Labeling reagent: Anti-rabbit POD conjugate lyophilizate was reconstituted in 0.5 ml of water. 500 μΐ glycerol was added and a 100 μΐ aliquot was stored at -20 ° C for further use. The concentrated labeling reagent was diluted in PBST buffer. Dilution factor 1:10000 ° Reagent used immediately ° TMB solution: Mix 20 ml of 100 mM sodium acetate, pH 4.9 with 200 μΐ TMB stock solution and 29.5 μΐ 3% peroxide solution. The solution is used immediately. 155263.doc -134· 201139667 Experiment El standard board setting. Stone crab macaque plasma dilution. Note that each sample was run in duplicate. 1 2 3 4 5 6 7 8 9 10 11 12 Positive chimh control G5 wt 4D10hum#l 4D10hum#2 Negative control hlgGl A 1:3.16 1:3.16 1:3.16 1:3.16 1:3.16 1:3.16 1:3.16 1: 3.16 No No No No B 1:10 1:10 1:10 1:10 1:10 1:10 1:10 1:10 No benefit no C 1:31.6 1:31.6 1:31.6 1:31.6 1:31.6 1 :31.6 1:31.6 1:31.6 No No No No D 1:100 1:100 1:100 1:100 1:100 1:100 1:100 1:100 No No No E 1:316 1:316 1: 316 1:316 1:316 1:316 1:316 1:316 No No No F 1:1000 1:1000 1:1000 1:1000 1:1000 1:1000 1:1000 1:1000 No No No G 1: 3160 1:3160 1:3160 1:3160 1:3160 1:3160 1:3160 1:3160 No No No No No No 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 No No No Reference Standard R1 standard board setting. Stone crab macaque plasma dilution. Each sample was run in duplicate. Note 1 1 2 3 4 5 6 7 8 9 10 11 12 Positive control anti-HPF4 mAbmlG5 mAb m4D10 Negative control mIgG2a A 1:3.16 1:3.16 1:3.16 1:3.16 1:3.16 1:3.16 1:3.16 1:3.16 None No No No B 1:10 1:10 1:10 1:10 1:10 1:10 1:10 1:10 No No No C 1:31.6 1:31.6 1:31.6 1:31.6 1:31.6 1: 31.6 1:31.6 1:31.6 Benefits None No D 1:100 1:100 1:100 1:100 1:100 1:100 1:100 1:100 No No No E 1:316 1:316 1:316 1:316 1:316 1:316 1:316 1:316 No No No No F 1:1000 1:1000 1:1000 1:1000 1:1000 1:1000 1:1000 1:1000 No No No No G 1 :3160 1:3160 1:3160 1:3160 1:3160 1:3160 1:3160 1:3160 No No No No No No 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 No No No No 155263.doc -135- 201139667 Program used: 1. Apply 100 μΐ of bound antibody solution per well and incubate overnight at 4 °. 2. Discard the antibody solution and wash each well 3 times with 25 μl of pBST buffer. 3. Add 265 μΐ blocking solution to each well and incubate for 15 hours at room temperature. 4. Discard the blocking solution and wash each well 3 times with 25 μM pBST buffer. 5. After preparing serial dilutions of the stone crab macaque plasma, apply 100 μM of each dilution to each well of the plate. The plates were incubated for 2 hours at room temperature. 6. Discard the plasma dilution of the stone crab macaque and wash the wells 3 times with 25 〇 y pBsT buffer. 7. Add 1 μ μ μ of the antibody solution to each well and incubate for 丨 hours at room temperature. 8. Discard the antibody solution once and wash each well 3 times with 250 μm pbst buffer. 9. Add 200 μΐ labeling solution to the mother well and incubate for 1 hour at room temperature. 1 〇·Discard ^ § solution and wash each well 3 times with 250 μM PBST buffer. 11. Add 1 μ μ〇〇 of the solution to each well. 12. Monitor the color of the plate during color development (5 - 丨 5 minutes at ambient temperature) and when the appropriate color is present, 'stop the reaction by adding 5 〇 μ 1 stop solution per well. 13. Read the absorbance at 450 nm. Data analysis: Logarithmic conversion of plasma dilution factor (X value) using the following equation: x = 1 〇 g (X). The data is captured using a log-transformed X value expressed as a slurry dilution (1: χ) on the X-axis. The 45D45Qnm value of the plasma serial dilutions of each row in the A-G column minus the OD45〇nn^ of the respective PBST blanks in the Η column. Draw the resulting background on the Y-axis 155263.doc -136· 201139667 Correction 〇〇45〇|11 „value. By curve fitting using nonlinear regression “four-parameter logic equation” to “least squares (general) The fit method (equal to the fitting method "S-type dose response (variable slope)") was used to calculate the dilution curve from the data points using the data analysis kit software GraphPad Prism (version 5.03; GraphPad Software Inc.). Curve fitting is performed for the sole purpose of data visualization and not as the basis for any other calculations (ie, area calculation under the curve). The area under the curve (AUC' or total peak area) was determined based on the non-curve fitting data, the log-transformed X value, and the 〇D45〇nm value in the measured range (final plasma dilution 1:3.16 to 1:3160). Use the following calculation settings in the Data Analysis Suite software GraphPadPrism (version 5.03; GraphPad Software Inc.): - The baseline value is set to Y = 〇.〇. - Minimum ridge height: A peak of 1 〇 % which is less than the distance from the minimum value to the maximum value γ is ignored. - Peak direction: By definition, all peaks must be used above the baseline for each individual antibody' using a commercially available anti-HPF4 antibody (Abeam catalog number: ab49735) as a reference antibody for PF4 recognition to calculate the pF4 discrimination factor, where [PF4 discrimination Factor] = [total peak area of anti-HPF4 antibody ab49735] [Total peak area of antibody to be determined] Note. The PF4 discrimination factor was calculated based on the anti-HpF4 antibody auc obtained in the reference experiment because there was no human type of anti-HPF4. The results of the test E1 and the reference experiment ri are shown in Fig. 2A and Fig. 22A and 155263.doc-137·201139667 in Table 9A and Table 9B. Example 3.2: Cross-reaction with platelet factor 4 in human plasma via a sandwich-ELISA assay The same reagent and reagent preparation procedure as in Example 3.1 was used, with the exception of: use of human PF4 (7.3 mg/ml; Molecular Innovation catalog number HPF4) Human plasma stored at -30 ° C (human EDTA plasma pool from 4 different donors; stored at -30 ° C) replaced the stone crab simian plasma. A human plasma stock solution supplemented with HPF4 was prepared as follows. A) Preparation of human plasma dilution: 2 ml human plasma pool was centrifuged at 10,000 g for 10 minutes. Remove 1.58 ml of the supernatant and dilute with 3_42 1111?6 8 butyl + .5 ° / () 8 8 8 (=1: 3.16 dilution). Next, 50 μΐ 10 mg/ml chymotrypsin inhibitor aqueous solution was added. After incubation for 10 minutes at room temperature, the sample was filtered through a 0.22 μηη filter (Millipore catalog number SLGS0250S). B) Preparation of HPF4 stock solution: Add 1 μΐ HPF4 = 73 pg/ml ° C to 99 μΐ PBST+0.5% BS 缓冲 buffer. Prepare human plasma stock solution with 10 ng/ml HPF4: Dilute to 5 ml 1:3.16 A human serum fraction of 0.69 μΐ 73 pg/ml HPF4 was added to human plasma to give a human plasma stock dilution of 10 ng/ml HPF4. 155263.doc -138- 201139667 Serial dilutions, standard plate setup, experimental procedures, and data analysis for sandwich-ELISA using human plasma with HPF4 were similar to the sandwich-ELISA for the use of stone crab macaque plasma in Example 3.1. Said. The bound antibody in Experiment E2: the same as used in Experiment E1 in Example 3.1 The bound antibody in Reference Experiment R2: the same as used in Reference Experiment R1. in Example 3.1. The results of Experiment E2 and Reference Experiment R2 are shown in Figures 1B and 12B and Tables 9A and 9B. Table 9A: Calculation of AUC (or total peak area) from logarithmic transformation data of experiments E1 and E2 depicted in Figures 20A and 20B Positive control mAb mAb Negative control chimhlGSwt2 4D10hum#l 4D10hum#2 hlgGl Stone crab macaque under the curve of the curve 1 1.255 0.042 0.075 0.075 (data from Figure 20A) HPF4/aAp antibody ratio 2 64 36 27 155263.doc -139- 1 The area under the curve is calculated as described in Example 3-1. Table 9: Logarithm of the reference experiments R1 and R2 depicted in Figure 22A and Figure 22Β2 Area under human plasma curve 1 0.949 0.067 0.116 0.113 (data from Figure 20B) HPF4/aAp antibody ratio 2 30 17 18 ” chim hlG5 wt An antibody such as that described in WO 2007/062853, that is, a monoclonal antibody having a binding affinity for Αβ(20-42) globulomers greater than that of Αβ(1·42) globulomer. 201139667 Conversion data calculation AUC (or total peak area) positive control anti-HPF4 mAb mlG5' mAb m4D10 negative control mIgG2a stone crab macaque plasma area under the curve 2 2.681 0.861 0.086 0.005 (from the data in Figure 22A) HPF4 / aAp antibody ratio 1 3 31 517 human plasma curve area 2 1.986 0.311 0.093 0.006 (data from Figure 22B) HPF4/aAp antibody ratio 1 6 21 331 υ mlG5 is an antibody as described in WO 2007/062853', ie the binding affinity for Αβ(20·42) globulomer is greater than Monoclonal antibody to the binding affinity of Αβ(卜42) globulomer. 2) The area under the curve was calculated as described in Example 3.1. Example 3.3: Determination of platelet factor 4 in plasma of stone crab macaque by comparison of sandwich-ELIS Α cross The reagents described in Example 3.1 and the conjugate antibody anti-mouse IgG should be used (Fc specific; produced in goat; Sigma catalog number: M3534; 2.3 mg/ml; stored at -2 °C for reference experiment R3) Medium mouse binding antibody) and anti-human IgG (Fc specific; produced in goat; Sigma catalog number: 12136; 2.2 mg/ml; stored at -20 ° C, used in human E3 in experiment E3 Human/mouse chimeric binding antibodies) Methods for preparing reagents: Blocking solutions, primary antibodies and TMB solutions were prepared as described in Example 3.1. Each of the aligned antibodies was diluted to 10 pg/ml in coating buffer. Binding antibody in Experiment E3: Binding antibody in the same reference experiment R3 as used in Experiment E1 in Example 3.1: same as used in Reference Experiment R1 155263.doc • 140· 201139667 in Example 3.1. Each bound antibody was PBST+0.5% BSA buffer was diluted to 10 pg/ml (stock solution) and serial dilutions were prepared as follows: Volume of antibody dilution PBST + 0.5% Volume of BSA buffer Final antibody concentration 1 250 μΐ stock solution 0 ml 10000 ng/ml 2 79 μ1(1) 171 μΐ 3160 ng/ml 3 79 Μΐ(2) 171 μΐ 1000 ng/ml 4 79μ1(3) 171 μΐ 316 ng/ml 5 79 μΐ(4) 171 μΐ 100 ng/ml 6 79μ1(5) 171 μΐ 31.6 ng/ml 7 79 μΐ(6) 171 μΐ 10 ng/ml 8 0 μΐ 250 μΐ Only buffered stone crab macaque plasma: 400 μΐ stone crab macaque plasma pool was centrifuged at 10,000 g for 10 minutes. The 158 μΐ supernatant was removed and diluted with 684 μΐ PBST + 0.5 % BSA (=1: 3.16 dilution). Next, 10 μΐ 10 mg/ml aqueous solution of the protease was added. After incubation for 10 minutes at room temperature, the sample was filtered through a 0.22 μηη filter (Millipore Cat. No. 31^802508). Subsequently, 500 μl of the 1:3.16 diluted plasma sample was further diluted 1:5.3 ml with 15.3 ml PBST + 0.5% BSA buffer to give a total dilution of 1:100. Labeling reagent: Anti-rabbit POD conjugate lyophilizate was reconstituted in 0.5 ml of water. 500 μΐ glycerol was added and a 100 μΐ aliquot was stored at -20 ° C for further use. The concentrated labeling reagent was diluted in PBST buffer. A dilution factor of 1:5000 〇 reagent is used immediately. 155263.doc -141 - 201139667 Experiment E2 combined antibody plate setup. Binding of antibody binding. Note that each bound antibody at each concentration was performed in duplicate. 1 2 3 4 5 6 7 8 9 10 11 12 Positive control chimhlG5 wt 4D10hum#l 4D10hum#2 Negative control hlgGl A 10000 10000 10000 10000 10000 10000 10000 10000 No no no B 3160 3160 3160 3160 3160 3160 3160 3160 No no No C 1000 1000 1000 1000 1000 1000 1000 1000 No No No D 316 316 316 316 316 316 316 316 No No No E 100 100 100 100 100 100 100 100 No No No F 31.6 31.6 31.6 31.6 31.6 31.6 31.6 31.6 None No or no G 10 10 10 10 10 10 10 10 No no no no Η 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 No or no reference experiment R3 combination antibody plate setting. Binding of antibody binding. Note that each bound antibody at each concentration was performed in duplicate. 1 2 3 4 5 6 7 8 9 10 11 12 Positive control anti-HPF4 mAbmlG5 mAb m4D10 Negative control m!gG2a A 10000 10000 10000 10000 10000 10000 10000 10000 No or no B 3160 3160 3160 3160 3160 3160 3160 3160 Nothing or nothing C 1000 1000 1000 1000 1000 1000 1000 1000 No No No D 316 316 316 316 316 316 316 316 No No No E 100 100 100 100 100 100 100 100 No No No F 31.6 31.6 31.6 31.6 31.6 31.6 31.6 31.6 No No G 10 10 10 10 10 10 10 10 No No No No No No 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 No No No No 155263.doc 142· 201139667 Procedures used: 1. Apply 1〇〇μ丨 to each well The antibody solution (anti-human IgG for Experiment E3; anti-murine 1 § for reference experiment r3) was incubated overnight at 彳7. 2. Discard the antibody solution and wash each well 3 times with 25 μl of PBST buffer. 3. The mother well was added with a 265 μΐ blocking solution and incubated for 2 hours at room temperature. 4. Discard the blocking solution and wash each well 3 times with 25 μl of pBST buffer. 5. After preparing serial dilutions of each bound antibody, apply 100 μM of each of these antibodies to each well in the plate. The plates were incubated for 2 hours at room temperature. 6. Discard the antibody solution and wash each well 3 times with 250 μM PBST buffer. 7. Add 1 μm of rock cynomolgus plasma 1:1 〇〇 dilution to each well and incubate for 2 hours at room temperature. 8. Discard the plasma solution and wash each well 3 times with 25 μM pBST buffer. 9. Add 1 〇〇 μι — antibody solution per well and incubate at room temperature. Ίο. The primary antibody solution was discarded and each well was washed 3 times with 25 μl of PBST buffer. 0 11 • 200 μΐ of labeling reagent was added per well and incubated for 1 hour at room temperature. 12. Discard the labeling reagent and wash each well 3 times with 25 μl of pBST buffer. 13. Add 1 μM TMB solution to each well. 14. Monitor the color of the plate during color development (5 · 15 minutes at ambient temperature) and when the appropriate color appears, stop the solution by adding 5 每 to each well. 15. Read the absorbance at 450 nm. As in Example 3. 丨 夹 针对 使用 石 · e e e e e · e 155 155 155 155 155 155 e e e 155 155 155 155 155 155 155 155 155 155 155 155 e 155 155 155 155 155 155 155 155 155 155 155 155 155 155 155 155 155 Value, and therefore the concentration action curve is calculated. Therefore, the area under the curve was determined based on the uncurved fit data, the logarithmic converted X value, and the 〇D45 〇 nm value in the measured range (final antibody concentration was 1 ng/ml to 10000 ng/ml). The results of Experiment E3 and Reference Experiment R3 are shown in Figures 21A and 23A and Tables 10A and 10B. Example 3.4: Cross-reactivity with platelet factor 4 in human plasma via a comparative sandwich-ELISA assay The same reagent and reagent preparation procedure as in Example 3.3 was used, with the exceptions: Each of the aligned antibodies used in Experiment E4 was coated with buffer. The solution was diluted to 1 μμβ/ml in the solution, and each of the aligned antibodies used in the experiment R4 was diluted to 5 μMg / ml in the coating buffer. Human PF4 (7.3 mg/ml; Molecular Innovation catalog number HPF4; Human plasma stored at -30 ° C (human EDTA plasma pool from 4 different donors; stored at -30 ° C) replaced the stone crab cynomolgus plasma. A human plasma stock solution supplemented with HPF4 was prepared as follows. A) Preparation of human plasma dilution: 4 ml of human plasma pool was centrifuged at 1 〇, 〇〇〇 g for 1 。. 3 16 ml of the supernatant was removed and diluted with 6.84 ml PBST + 0.5% BSA (=1: 3.16 dilution). Next, add 100 μΐ 10 mg/ml aqueous trypsin inhibitor. After incubation for 10 minutes at room temperature, the samples were filtered through a 0.22 μηι filter (Millipore catalog 155263.doc • 144·201139667 SLGS0250S). Subsequently, 5 ml of this 1:3.16 diluted plasma sample was further diluted with 10.8 1111?68 butyl + 0.5% 88 into buffer 1:3.16 to give a total dilution of 1:10. B) Preparation of HPF4 stock solution: Add 1 μΐ HPF4 = 73 pg/ml ° C to 99 μΐ PBST+0.5% BSA buffer. Prepare human plasma stock solution plus 10 ng/ml HPF4: to 12 ml 1:10 A 1.64 μΐ 73 pg/ml HPF4 stock solution was added to the diluted human plasma to produce a human plasma stock dilution supplemented with 10 ng/ml HPF4. The preparation of the conjugated antibody serial dilution, the binding of the antibody plate, the preparation of the blocking solution, the primary antibody, the reagent and the TMB solution were the same as in Example 3.3. Aligned antibody and bound antibody in Experiment E4: Same as used in Experiment E3 in Example 3.3 Aligned antibody and bound antibody in Reference Experiment R4: Same as used in Reference Experiment R4 in Example 3.3. Analytical procedure for alignment sandwich-ELISA using human plasma plus HPF4 (but using 1:10 dilution of human plasma in step 7) and data analysis compared to the use of stone crab cynomolgus plasma in Example 3.3 - ELISA is similar. The results of Experiment E4 and Reference Experiment R4 are shown in Figures 21B and 23B and Tables 10A and 10B. 155263.doc -145- 201139667 Table 10A: AUC (or total peak area) calculated from log-transformed data of experiments E3 and E4 depicted in Figures 21A and 21B Positive control mAb mAb chim 4D10 4D10 Negative control hlG5 wt1 hum#l Hum#2 hlgGl stone crab macaque plasma area under the curve 2 0.290 0.030 0 0 (from the data in Figure 21A) HPF4 / ίΐΑβ anti-Zhao ratio 16 158 &gt; 1583 &gt; 1583 human plasma curve area 2 0.106 0.168 0.051 0.024 (from Figure 21B Data) HPF4/aAp antibody ratio 36 23 75 157 υ chim hlG5 wt is an antibody as described in WO 2007/062853, that is, the binding affinity for Αβ(20-42) globulomer is greater than that of Αβ(1-42) A monoclonal antibody with binding affinity for globulomer. 2) The area under the curve is calculated as described in Example 3.3. 3) For the antibodies 4D10hum#2 and hlgG1, the HPF4 binding activity is too low, so that the calculated AUC is zero. Therefore, the HPF4/aAp antibody ratio cannot be calculated and is indicated as &gt; 158 (the highest ratio achieved by another antibody (4D10hum#l) in this assay). Table 10B: AUC (or total peak area) calculated from logarithmic conversion data of reference experiments R3 and R4 depicted in Figures 21A and 21B. Positive control mAb mAb negative control anti-HPF4 IH1G51 m4D10 mIgG2a stone crab macaque blood area under the curve 2 4.781 0,2768 0,04066 0,01473 (from the data in Figure 23A) HpF4/aAp anti-Zhao ratio 1 17 118 325 Human blood stasis (data from Figure 23B) Area under the curve 2 HPF4/aAp antibody ratio 3.844 1 0.165 23 0.141 27 0.033 118 155263.doc • 146 · 201139667 υ mlG5 is an antibody as described in WO 2007/062853, ie the binding affinity for Αβ(20-42) globulomer is greater than for two Αβ(ι _42) globulomers A single antibody that binds affinity. 2) The area under the curve was calculated as described in Example 33. BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 illustrates the amino acid sequence of the variable light chain of the humanized 4010 antibody comprising the jK2 and νκ 八 17/2-30 framework regions (SEQ ID NO: 1). All CDR regions are underlined. Figure 2 illustrates the amino acid sequence (SEQ ID NO: 2) of the variable heavy chain of the humanized 4D10 antibody comprising the human jH6 (hJH6) and VH3_53 framework regions. All CDR regions are underlined. Figure 3 illustrates the amino acid sequence (SEQ ID NO: 3) of the variable heavy chain of the humanized 4D10 antibody comprising the human JH6 and VH4_59 framework regions. All CDR regions are underlined. Figure 4 illustrates the amino acid sequence (SEQ ID NO: 4) of the variable heavy chain of the humanized 4D10 antibody comprising the human JH6 (hJH6) and VH3_53 framework regions. All CDR regions are underlined. Figure 5 illustrates an amino acid sequence (SEQ ID NO: 5) comprising a variable heavy chain of a humanized 4D10 antibody having a human JH6 and VH3_53 framework region that VH3 collectively alters I12V. All CDR regions are underlined. Figure 6 illustrates the inclusion of a VH3 co-altering I12V and a framework back mutation

A24V、V29L、V48L、S49G、F67L、R71K、N76S及 L78V 之人類JH6及VH3_53構架區的人類化4D10抗體之可變重鏈 的胺基酸序列(SEQ ID NO:6)。所有CDR區均加下劃線。 155263.doc -147- 201139667 圖7說明包含具有構架回復突變V29L及R71K之人類JH6 及VH3_53構架區的人類化4D10抗體之可變重鏈的胺基酸 序列(SEQ ID NO:7)。所有CDR區均加下劃線。 圖8說明包含人類JH6及VH4_59構架區之人類化4D10抗 體之可變重鏈的胺基酸序列(SEQ ID NO:8)。所有CDR區 均加下劃線。 圖9說明包含具有Q1E改變以防止N末端焦麩胺酸鹽形成 之人類JH6及VH4_59構架區的人類化4D10抗體之可變重鏈 的胺基酸序列(SEQ ID NO:9)。所有CDR區均加下劃線。 圖10說明包含具有Q1E改變以防止N末端焦麩胺酸鹽形 成且具有構架回復突變G27F、I29L、I37V、I48L、 V67L、V71K、N76S及F78V之人類JH6及VH4_59構架區的 人類化4D10抗體之可變重鏈的胺基酸序列(SEQ ID NO: 10)。所有CDR區均加下劃線。 圖11說明包含具有Q1E改變以防止N末端焦麩胺酸鹽形 成且具有構架回復突變G27F、I29L及V71K之人類JH6及 VH4_59構架區的人類化4D10抗體之可變重鏈的胺基酸序 列(SEQ ID ΝΟ:11”所有CDR區均加下劃線。 圖12說明包含Jk2及Vk A1 7/2-3 0構架區之人類化4D10抗 體之可變輕鍵的胺基酸序列(SEQ ID NO: 12)。所有CDR區 均加下劃線。 圖13說明包含具有Vk2共同改變S7T、L15P、Q37L、 R39K及R45Q之Jk2及Vk A17/2-30構架區的人類化4D10抗 體之可變輕鍵的胺基酸序列(SEQ ID NO:13)。所有CDR區 155263.doc -148· 201139667 均加下劃線。 圖14說明包含具有Vk2共同改變S7T、L15P、Q37L、 R39K及R45Q,及構架回復突變F36L之Jk2及Vk A17/2-30 構架區的人類化4D10抗體之可變輕鏈的胺基酸序列(seq ID NO:14)。所有CDR區均加下劃線。 圖15說明包含具有Vk2共同改變S7T及Q37L之Jk2及Vk A17/2-3 0構架區的人類化4D1 0抗體之可變輕鍵的胺基酸序 列(SEQ ID NO: 15)。所有CDR區均加下劃線。 圖16說明包含具有Vk2共同改變S7T、Q37L及R39K之 Jk2及Vk A17/2-30構架區的人類化4D10抗體之可變輕鍵的 胺基酸序列(SEQ ID NO:16)。所有CDR區均加下劃線。 圖I7說明鼠類單株抗體4D10(m4D19)與包含人類 JH6(hJH6)及VH3—53構架區之人類化4D10抗體(4D10hum) 的可變重鏈之胺基酸序列比對。所有CDR區均打印為黑體 字。位置12之X為I或V ’位置24之X為A或V,位置29之X 為V或L,位置48之X為V或L’位置49之X為S或G,位置67 之X為F或L,位置71之X為R或K,位置76之X為N或S,且 位置78之X為L或V。 圖18說明鼠類單株抗體4D10(m4D 19)與包含人類JH6及 VH4一59構架區之人類化4〇1〇抗體(4Dl〇hum)的可變重鏈之 胺基酸序列比對。所有CDR區均打印為黑體字。位置1之χ 為Q或E,位置27之X為G或F,位置29之X為I或L·,位置37 之X為I或V,位置48之X為I或L,位置67之X為V或L,位 置71之X為V或K,位置76之X為N或S,且位置78之X為F或 155263.doc •149- 201139667 v。 圖19說明鼠類單株抗體4D10(m4D19)與包含Jk2及Vk 八17/2-30構架區之人類化4010抗體(40101111111)的可變輕鏈 之胺基酸序列比對。所有CDR區均打印為黑體字。位置7 之X為S或T,位置15之X為L或P,位置41之X為F或L,位 置42之X為Q或L,位置44之X為R或K,且位置50之X為R 或Q。 圖20A及B顯示如藉由夾層-ELIS A所測定,(A)石蟹獼猴 血漿及(B)人類血漿中人類化單株抗體4D10hum#l及 4D10hum#2、人類/小鼠嵌合抗體hlG5(陽性對照)及人類多 株抗體hlgGl(陰性對照)之血小板因子4(PF-4)交叉反應。 偵測到PF-4與固定抗體之結合。 圖21A及B顯示如藉由比對夾層-ELISA所測定,(A)石蟹 獼猴血漿及(B)人類血漿中人類化單株抗體4D10hum#l及 4D10hum#2、人類/小鼠嵌合抗體hlG5(陽性對照)及人類多 株抗體hlgGl(陰性對照)之血小板因子4(PF-4)交叉反應。 該等抗體經固定抗小鼠IgG捕捉於板上。偵測到PF-4與經 捕捉抗體之結合。 圖22A及B顯示如藉由夾層-ELISA所測定,(A)石蟹獼猴 血漿及(B)人類血漿中鼠類單株抗體m4D10及mlG5、抗人 類PF-4抗體(陽性對照)及IgG2a(陰性對照)之血小板因子 4(PF-4)交叉反應。偵測到PF-4與固定抗體之結合。 圖23 A及B顯示如比對夾層-ELISA所測定,(A)石蟹獼猴 血漿及(B)人類血漿中鼠類單株抗體m4D10及mlG5、抗人 155263.doc •150· 201139667 類PF-4抗體(陽性對照)及IgG2a(陰性對照)之血小板因子 4(PF-4)交叉反應。該等抗體經固定抗小鼠IgG捕捉於板 上。偵測到PF-4與經捕捉抗體之結合。The amino acid sequence of the variable heavy chain of the humanized 4D10 antibody of the human JH6 and VH3_53 framework regions of A24V, V29L, V48L, S49G, F67L, R71K, N76S and L78V (SEQ ID NO: 6). All CDR regions are underlined. 155263.doc -147- 201139667 Figure 7 illustrates the amino acid sequence (SEQ ID NO: 7) of the variable heavy chain of the humanized 4D10 antibody comprising the human JH6 and VH3_53 framework regions with framework back mutations V29L and R71K. All CDR regions are underlined. Figure 8 illustrates the amino acid sequence (SEQ ID NO: 8) of the variable heavy chain of the humanized 4D10 antibody comprising the human JH6 and VH4_59 framework regions. All CDR regions are underlined. Figure 9 illustrates the amino acid sequence (SEQ ID NO: 9) of the variable heavy chain of a humanized 4D10 antibody comprising a human JH6 and VH4_59 framework region having a Q1E alteration to prevent N-terminal pyroglutamate formation. All CDR regions are underlined. Figure 10 illustrates a humanized 4D10 antibody comprising a human JH6 and VH4_59 framework region having a Q1E alteration to prevent N-terminal pyroglutamate formation and having framework back mutations G27F, I29L, I37V, I48L, V67L, V71K, N76S and F78V. The amino acid sequence of the variable heavy chain (SEQ ID NO: 10). All CDR regions are underlined. Figure 11 illustrates the amino acid sequence of a variable heavy chain comprising a humanized 4D10 antibody having a Q1E alteration to prevent N-terminal pyroglutamate formation and having the framework back mutations G27F, I29L and V71K of the human JH6 and VH4_59 framework regions ( SEQ ID NO: 11" All CDR regions are underlined. Figure 12 illustrates the amino acid sequence of the variable light bond of the humanized 4D10 antibody comprising the Jk2 and Vk A1 7/2-3 0 framework regions (SEQ ID NO: 12) All CDR regions are underlined. Figure 13 illustrates the amine group of a variable light bond comprising a humanized 4D10 antibody having a Jk2 and Vk A17/2-30 framework region with Vk2 co-altering S7T, L15P, Q37L, R39K and R45Q. Acid sequence (SEQ ID NO: 13). All CDR regions 155263.doc -148· 201139667 are underlined. Figure 14 illustrates the inclusion of Jk2 with Vk2 co-altering S7T, L15P, Q37L, R39K and R45Q, and framework reversion mutation F36L and Vk A17/2-30 The amino acid sequence of the variable light chain of the humanized 4D10 antibody of the framework region (seq ID NO: 14). All CDR regions are underlined. Figure 15 illustrates the inclusion of V7 with a common change of S7T and Q37L. The amino group of the variable light bond of the humanized 4D1 0 antibody of the Jk2 and Vk A17/2-3 0 framework regions Sequence (SEQ ID NO: 15). All CDR regions are underlined. Figure 16 illustrates variable light bonds of humanized 4D10 antibodies comprising Jk2 and Vk A17/2-30 framework regions with Vk2 co-altering S7T, Q37L and R39K Amino acid sequence (SEQ ID NO: 16). All CDR regions are underlined. Figure I7 illustrates murine monoclonal antibody 4D10 (m4D19) and humanized 4D10 antibody comprising human JH6 (hJH6) and VH3-53 framework regions (4D10hum) Alignment of the amino acid sequence of the variable heavy chain. All CDR regions are printed in bold. X at position 12 is I or V 'position 24 X is A or V, and position 29 X is V or L, position X of X is V or L' position 49 X is S or G, position 67 X is F or L, position 71 X is R or K, position 76 X is N or S, and position 78 X is L or V. Figure 18 illustrates the murine monoclonal antibody 4D10 (m4D 19) and the amine of the variable heavy chain of the humanized 4〇1〇 antibody (4D1〇hum) containing the human JH6 and VH4-5 framework regions. The base acid sequence is aligned. All CDR regions are printed in bold. The position 1 is Q or E, the position 27 X is G or F, the position 29 X is I or L·, and the position 37 X is I or V, position X of X is I or L, and position X of X is V or L X of position 71 is V or K, X of position 76 is N or S, and X of position 78 is F or 155263.doc • 149-201139667 v. Figure 19 illustrates the alignment of the murine monoclonal antibody 4D10 (m4D19) with the amino acid sequence of the variable light chain of the humanized 4010 antibody (40101111111) comprising the Jk2 and Vk octa 17/2-30 framework regions. All CDR regions are printed in boldface. X of position 7 is S or T, X of position 15 is L or P, X of position 41 is F or L, X of position 42 is Q or L, X of position 44 is R or K, and X of position 50 Is R or Q. 20A and B show (A) stone crab macaque plasma and (B) human plasma monoclonal antibodies 4D10hum#1 and 4D10hum#2, human/mouse chimeric antibody hlG5 (as determined by sandwich-ELIS A). The positive control) and the human polyclonal antibody hlgGl (negative control) were cross-reactive with platelet factor 4 (PF-4). Binding of PF-4 to immobilized antibodies was detected. 21A and B show humanized monoclonal antibodies 4D10hum#1 and 4D10hum#2, human/mouse chimeric antibody hlG5 (A) in stone crab cynomolgus plasma and (B) human plasma as determined by comparison sandwich-ELISA ( The positive control) and the human polyclonal antibody hlgGl (negative control) were cross-reactive with platelet factor 4 (PF-4). These antibodies were captured on plates by immobilized anti-mouse IgG. Binding of PF-4 to the captured antibody was detected. 22A and B show (A) stone crab macaque plasma and (B) murine monoclonal antibodies m4D10 and mlG5, anti-human PF-4 antibody (positive control) and IgG2a (negative) as determined by sandwich-ELISA. Control platelet factor 4 (PF-4) cross-reacted. Binding of PF-4 to immobilized antibodies was detected. Figure 23 A and B show (A) stone crab macaque plasma and (B) murine monoclonal antibodies m4D10 and mlG5, anti-human 155263.doc •150· 201139667 class PF-4 as determined by comparison sandwich-ELISA The antibody (positive control) and platelet factor 4 (PF-4) of IgG2a (negative control) were cross-reactive. These antibodies were captured on plates by immobilized anti-mouse IgG. Binding of PF-4 to the captured antibody was detected.

圖24說明包含具有VH3共同改變I12V及構架回復突變 . A24V、V29L、V48L、S49G、F67L、R71K、N76S及 L78V 之人類JH6及VH3_53構架區;及Ig γ-l恆定區之人類化 4D10抗體重鏈的胺基酸序列(SEQ ID ΝΟ:46)。所有CDR區 均加下劃線。 圖25說明包含具有Q1E改變以防止Ν末端焦麩胺酸鹽形 成且具有構架回復突變G27F、I29L、I37V、I48L、 V67L、V71K、N76S 及 F78V 之人類 JH6 及 VH4_59 構架區; 及Ig γ-l恆定區的人類化4D10抗體之重鏈的胺基酸序列 (SEQ ID ΝΟ:47)。所有CDR區均加下劃線。 圖26說明包含具有Vk2共同改變S7T、L15P、Q37L、 R39K及R45Q,及構架回復突變F36L之Jk2及Vk A17/2-30 構架區;及Ig κ恆定區之人類化4D10抗體之可變輕鏈的胺 基酸序列(SEQ ID NO:48)。所有CDR區均加下劃線。 155263.doc -151 - 201139667 序列表Figure 24 illustrates the human JH6 and VH3_53 framework regions comprising a VH3 co-altering I12V and a framework back mutation. A24V, V29L, V48L, S49G, F67L, R71K, N76S and L78V; and Ig γ-l constant region of humanized 4D10 antibody heavy The amino acid sequence of the strand (SEQ ID NO: 46). All CDR regions are underlined. Figure 25 illustrates human JH6 and VH4_59 framework regions comprising a Q1E change to prevent Ν terminal pyroglutamate formation and having framework back mutations G27F, I29L, I37V, I48L, V67L, V71K, N76S and F78V; and Ig γ-l The amino acid sequence of the heavy chain of the humanized 4D10 antibody of the constant region (SEQ ID NO: 47). All CDR regions are underlined. Figure 26 illustrates a variable light chain comprising a Jk2 and Vk A17/2-30 framework region with Vk2 co-altering S7T, L15P, Q37L, R39K and R45Q, and a framework back mutation F36L; and an Ig κ constant region of a humanized 4D10 antibody Amino acid sequence (SEQ ID NO: 48). All CDR regions are underlined. 155263.doc -151 - 201139667 Sequence Listing

&lt;110&gt;美商亞培公司 &lt;120&gt;類澱粉-β結合蛋白 &lt;130&gt; 10419PCT &lt;140&gt; 100113264 &lt;141&gt; 2011-04-15 &lt;150&gt; 61/324,386 ; 61/373,825 ; 61/446,624 &lt;151&gt; 2010-04-15 ; 2010-08-14 ; 2011-02-25 &lt;160&gt; 48 &lt;170&gt; Patentln version 3.5 &lt;210&gt; 1 r &lt;211&gt; 113 &lt;212&gt; PRT &lt;213&gt;合成 &lt;220&gt; &lt;221&gt; raisc_feature &lt;222&gt; (7).7(7) &lt;223&gt; kaa可為 Ser 或 Thr &lt;220&gt; &lt;221&gt; misc feature &lt;222&gt; (15)7,(15) &lt;223&gt; Xaa可為Leu 或Pro &lt;220&gt; &lt;221&gt; misc feature &lt;222&gt; (41)7.(41)&lt;110&gt; American sub-culture company &lt;120&gt; starch-like binding protein &lt;130&gt; 10419PCT &lt;140&gt; 100113264 &lt;141&gt; 2011-04-15 &lt;150&gt;61/324,386;61/373,825; 61/446,624 &lt;151&gt;2010-04-15;2010-08-14; 2011-02-25 &lt;160&gt; 48 &lt;170&gt; Patentln version 3.5 &lt;210&gt; 1 r &lt;211&gt; 113 &lt;212&gt ; PRT &lt; 213 &gt; Synthesis &lt;220&gt;&lt;221&gt; raisc_feature &lt;222&gt; (7).7(7) &lt;223&gt; Kaa may be Ser or Thr &lt;220&gt;&lt;221&gt; misc feature &lt;222&gt; (15)7, (15) &lt;223&gt; Xaa may be Leu or Pro &lt;220&gt;&lt;221&gt; misc feature &lt;222&gt; (41) 7. (41)

Xaa可為Phe 或Leu &lt;220&gt; &lt;221&gt; misc_feature &lt;222&gt; (42)..(42) &lt;223&gt; Xaa可為 Gin或Leu &lt;220&gt; &lt;221&gt; misc feature &lt;222&gt; (44).,(44) &lt;22 3&gt; Xaa可為 或Ly s &lt;220&gt; &lt;221&gt; misc feature &lt;222&gt; (50)7.(50) &lt;22$&gt; jiaa可爲 Ai*g 或Gin &lt;400&gt; 1Xaa may be Phe or Leu &lt;220&gt;&lt;221&gt; misc_feature &lt;222&gt; (42)..(42) &lt;223&gt; Xaa may be Gin or Leu &lt;220&gt;&lt;221&gt; misc feature &lt;222&gt; (44)., (44) &lt;22 3&gt; Xaa may be or Ly s &lt;220&gt;&lt;221&gt; misc feature &lt;222&gt; (50) 7. (50) &lt;22$&gt; jiaa For Ai*g or Gin &lt;400&gt; 1

Asp Val Val Met Thr Gin Xaa Pro Leu Ser Leu Pro Val Thr Xaa Gly 15 10 15Asp Val Val Met Thr Gin Xaa Pro Leu Ser Leu Pro Val Thr Xaa Gly 15 10 15

Gin Pro Ala Ser lie Ser Cys Lys Ser Scr Gin Ser Leu Leu Asp lie 20 25 30Gin Pro Ala Ser lie Ser Cys Lys Ser Scr Gin Ser Leu Leu Asp lie 20 25 30

Asp Gly Lys Thr Tyr Leu Asn Trp Xaa Xaa Gin Xaa Pro Gly Gin Ser 35 40 45Asp Gly Lys Thr Tyr Leu Asn Trp Xaa Xaa Gin Xaa Pro Gly Gin Ser 35 40 45

Pro Xaa Arg Leu He Tyr Leu Val Ser Lys Leu Asp Ser Gly Val Pro 50 55 60Pro Xaa Arg Leu He Tyr Leu Val Ser Lys Leu Asp Ser Gly Val Pro 50 55 60

Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys lie 65 70 75 80Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys lie 65 70 75 80

Ser Arg Val GIu Ala Glu Asp Val Gly Val Tyr Tyr Cys Trp Gin Gly 85 90 95Ser Arg Val GIu Ala Glu Asp Val Gly Val Tyr Tyr Cys Trp Gin Gly 85 90 95

Thr His Phe Pro Tyr Thr Phe Gly Gin Gly Thr Lys Leu Glu Me Lys 155263-序列表.doc 201139667 100 105 110Thr His Phe Pro Tyr Thr Phe Gly Gin Gly Thr Lys Leu Glu Me Lys 155263 - Sequence Listing.doc 201139667 100 105 110

Arg &lt;210&gt; 2 &lt;211&gt; 112 &lt;212&gt; PRT &lt;213&gt;合成 &lt;220&gt; &lt;221&gt; misc一feature &lt;222&gt; (12)..(12) &lt;223&gt; Xaa可為lie或Val &lt;220&gt; &lt;221&gt; misc feature &lt;222&gt; (24),.(24) &lt;223&gt; Xaa可為Ala或Val &lt;220&gt; &lt;221&gt; misc_feature &lt;222&gt; (29)..(29) &lt;223&gt; Xaa可為Val或Leu &lt;220&gt; &lt;221&gt; misc一feature &lt;222&gt; (48)..(48) &lt;223&gt; Xaa可為Val或Leu &lt;220&gt; &lt;221&gt; misc feature &lt;222&gt; (49)..(49) &lt;223&gt; Xaa可為Ser或Gly &lt;220&gt; &lt;221&gt; misc.feature &lt;222&gt; (67)..(67) &lt;223&gt; Xaa可為Phe或Leu &lt;220&gt; &lt;221&gt; misc feature &lt;222&gt; (71)..(71) &lt;223&gt; j(aa可為人rg 或Lys &lt;220&gt; &lt;22i&gt; misc feature &lt;222&gt; (76)..(76) &lt;22^&gt; Xaa可為Asn或Ser &lt;220&gt; &lt;221&gt; misc.feature &lt;222&gt; (78)..(78) &lt;223&gt; Xaa可為Leu或Val &lt;400&gt; 2Arg &lt;210&gt; 2 &lt;211&gt; 112 &lt;212&gt; PRT &lt;213&gt; Synthesis &lt;220&gt;&lt;221&gt; misc-feature &lt;222&gt; (12)..(12) &lt;223&gt; Xaa Is lie or Val &lt;220&gt;&lt;221&gt; misc feature &lt;222&gt; (24), (24) &lt;223&gt; Xaa may be Ala or Val &lt;220&gt;&lt;221&gt; misc_feature &lt;222&gt; 29)..(29) &lt;223&gt; Xaa may be Val or Leu &lt;220&gt;&lt;221&gt; misc-feature &lt;222&gt; (48)..(48) &lt;223&gt; Xaa may be Val or Leu &lt;220&gt;&lt;221&gt; misc feature &lt;222&gt; (49)..(49) &lt;223&gt; Xaa may be Ser or Gly &lt;220&gt;&lt;221&gt; misc.feature &lt;222&gt; (67) ..(67) &lt;223&gt; Xaa may be Phe or Leu &lt;220&gt;&lt;221&gt; misc feature &lt;222&gt; (71)..(71) &lt;223&gt; j (aa may be human rg or Lys &lt;220&gt;&lt;22i&gt; misc feature &lt;222&gt; (76)..(76) &lt;22^&gt; Xaa may be Asn or Ser &lt;220&gt;&lt;221&gt; misc.feature &lt;222&gt; 78)..(78) &lt;223&gt; Xaa can be Leu or Val &lt;400&gt; 2

Glu Val Gin Leu Val Glu Ser Gly Gly Gly Leu Xaa Gin Pro Gly Gly 1 5 10 15Glu Val Gin Leu Val Glu Ser Gly Gly Gly Leu Xaa Gin Pro Gly Gly 1 5 10 15

Ser Leu Arg Leu Ser Cys Ala Xaa Ser Gly Phe Thr Xaa Ser Ser Tyr 20 25 30Ser Leu Arg Leu Ser Cys Ala Xaa Ser Gly Phe Thr Xaa Ser Ser Tyr 20 25 30

Gly Val His Trp Val Arg Gin Ala Pro Gly Lys Gly Leu Glu Trp Xaa 35 40 45Gly Val His Trp Val Arg Gin Ala Pro Gly Lys Gly Leu Glu Trp Xaa 35 40 45

Xaa Val lie Trp Arg Gly Gly Arg lie Asp Tyr Asn Ala Ala Phe Met 50 55 60 155263-序列表.doc 201 139667Xaa Val lie Trp Arg Gly Gly Arg lie Asp Tyr Asn Ala Ala Phe Met 50 55 60 155263 - Sequence Listing.doc 201 139667

Ser Arg Xaa Thr 11c Ser Xaa Asp Asn Ser Lys Xaa Thr Xaa Tyr Leu 65 70 75 80Ser Arg Xaa Thr 11c Ser Xaa Asp Asn Ser Lys Xaa Thr Xaa Tyr Leu 65 70 75 80

Gin Met Asn Ser Leu Arg Ala Glu Asp Thr Ala Val Tyr Tyr Cys Ala 85 90 95Gin Met Asn Ser Leu Arg Ala Glu Asp Thr Ala Val Tyr Tyr Cys Ala 85 90 95

Arg Asn Ser Asp Val 丁rp Gly Gin Gly Thr Tht Val Thr Val Ser Ser 100 105 no 0 12 3 &lt;21&lt;21&lt;21&lt;21Arg Asn Ser Asp Val Ding rp Gly Gin Gly Thr Tht Val Thr Val Ser Ser 100 105 no 0 12 3 &lt;21&lt;21&lt;21&lt;21

I12PRTI &lt;220&gt; &lt;221&gt; misc feature &lt;222&gt; (1)..(1) &lt;223&gt; jCaa可為 Gin或Glu &lt;220&gt; &lt;221&gt; misc_feature &lt;222&gt; (27)7.(27) &lt;223&gt; Xaa可為Gly或Phe &lt;220&gt; &lt;221&gt; misc feature &lt;222&gt; (29)..(29) &lt;223&gt; iCaa寸爲 lie 或Leu &lt;220&gt; &lt;22]&gt; misc feature &lt;222&gt; (37)..(37) &lt;223&gt; Xaa可為lie或Val &lt;220&gt; &lt;221&gt; misc.feature &lt;222&gt; (48)..(48) &lt;223&gt; 3(aa可爲 lie 或Leu &lt;220&gt; &lt;22l&gt; misc feature &lt;222&gt; (67)7.(67) &lt;223&gt; Xaa寸爲 Val 或Leu &lt;220&gt; &lt;221&gt; misc_feature &lt;222&gt; (71)7.(71) &lt;223&gt; Xaa吻爲 Val 或Lys &lt;220&gt; &lt;22】&gt; miscJeaUire &lt;222&gt; (76)7.(76) &lt;223&gt; Xaa可爲Asn或Ser &lt;220&gt; &lt;221&gt; misc feature &lt;222&gt; (78)..(78) &lt;223&gt; Xaa可為 Phe 或Val &lt;400&gt; 3I12PRTI &lt;220&gt;&lt;221&gt; misc feature &lt;222&gt; (1)..(1) &lt;223&gt; jCaa may be Gin or Glu &lt;220&gt;&lt;221&gt; misc_feature &lt;222&gt; (27)7 (27) &lt;223&gt; Xaa may be Gly or Phe &lt;220&gt;&lt;221&gt; misc feature &lt;222&gt; (29)..(29) &lt;223&gt; iCaa is lie or Leu &lt;220&gt;&lt;22]&gt; misc feature &lt;222&gt; (37)..(37) &lt;223&gt; Xaa may be lie or Val &lt;220&gt;&lt;221&gt; misc.feature &lt;222&gt; (48).. (48) &lt;223&gt; 3 (aa may be lie or Leu &lt;220&gt;&lt;22l&gt; misc feature &lt;222&gt; (67)7.(67) &lt;223&gt; Xaa inch is Val or Leu &lt;220&gt;;&lt;221&gt; misc_feature &lt;222&gt; (71)7.(71) &lt;223&gt; Xaa kiss is Val or Lys &lt;220&gt;&lt;22]&gt; miscJeaUire &lt;222&gt; (76)7.(76 &lt;223&gt; Xaa may be Asn or Ser &lt;220&gt;&lt;221&gt; misc feature &lt;222&gt; (78)..(78) &lt;223&gt; Xaa may be Phe or Val &lt;400&gt;

Xaa Val Gin Leu Gin Glu Ser Gly Pro Gly Leu Val Lys Pro Ser Glu 15 10 15Xaa Val Gin Leu Gin Glu Ser Gly Pro Gly Leu Val Lys Pro Ser Glu 15 10 15

Thr Leu Ser Leu Thr Cys Thr Val Ser Gly Xaa Ser Xaa Ser Scr Tyr 20 25 30Thr Leu Ser Leu Thr Cys Thr Val Ser Gly Xaa Ser Xaa Ser Scr Tyr 20 25 30

Gly Val His 丁rp Xaa Arg Gin Pro Pro Gly Lys Gly Leu Glu Trp Xaa 155263-序列表.doc 201139667 35 40 45Gly Val His Ding rp Xaa Arg Gin Pro Pro Gly Lys Gly Leu Glu Trp Xaa 155263 - Sequence Listing.doc 201139667 35 40 45

Gly Val lie Trp Arg Gly Gly Arg lie Asp Tyr Asn Ala Ala Phe Met 50 55 60Gly Val lie Trp Arg Gly Gly Arg lie Asp Tyr Asn Ala Ala Phe Met 50 55 60

Ser Arg Xaa Thr lie Ser Xaa Asp Thr Ser Lys Xaa Gin Xaa Ser Leu 65 70 75 80Ser Arg Xaa Thr lie Ser Xaa Asp Thr Ser Lys Xaa Gin Xaa Ser Leu 65 70 75 80

Lys Leu Ser Ser Val Thr Ala Ala Asp Thr Ala Val Tyr Tyr Cys Ala 85 90 95Lys Leu Ser Ser Val Thr Ala Ala Asp Thr Ala Val Tyr Tyr Cys Ala 85 90 95

Arg Asn Ser Asp Val Trp Gly Gin Gly Thr Thr Val Thr Val Scr Ser 100 105 110 &lt;210&gt; 4 &lt;211&gt; 112 &lt;212&gt; PRT &lt;213&gt;合成 &lt;^00&gt; 4Arg Asn Ser Asp Val Trp Gly Gin Gly Thr Thr Val Thr Val Scr Ser 100 105 110 &lt;210&gt; 4 &lt;211&gt; 112 &lt;212&gt; PRT &lt;213&gt; Synthesis &lt;^00&gt;

Giu Val Gin Leu Val Glu Ser Gly Gly Gly Leu lie Gin Pro Gly Gly 15 10 15Giu Val Gin Leu Val Glu Ser Gly Gly Gly Leu lie Gin Pro Gly Gly 15 10 15

Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Val Ser Ser Tyr 20 25 30Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Val Ser Ser Tyr 20 25 30

Gly Val His Trp Val Arg Gin Ala Pro Gly Lys Gly Leu Glu Trp Val 35 40 45Gly Val His Trp Val Arg Gin Ala Pro Gly Lys Gly Leu Glu Trp Val 35 40 45

Scr Val lie Trp Arg Gly Gly Arg lie Asp Tyr Asn Ala Ala Phe Met 50 55 60Scr Val lie Trp Arg Gly Gly Arg lie Asp Tyr Asn Ala Ala Phe Met 50 55 60

Ser Arg Phe Thr lie Ser Arg Asp Asn Ser Lys Asn Thr Leu Tyr Leu 65 70 75 80Ser Arg Phe Thr lie Ser Arg Asp Asn Ser Lys Asn Thr Leu Tyr Leu 65 70 75 80

Gin Mel Asn Ser Leu Arg Ala Glu Asp Thr Ala Val Tyr Tyr Cys Ala 85 90 95Gin Mel Asn Ser Leu Arg Ala Glu Asp Thr Ala Val Tyr Tyr Cys Ala 85 90 95

Arg Asn Ser Asp Val Trp Gly Gin Gly Thr Thr Val Thr Val Ser Ser 100 105 110 &lt;210&gt; 5 &lt;211&gt; 112 &lt;212&gt; m &lt;213&gt;合成 &lt;400&gt; 5Arg Asn Ser Asp Val Trp Gly Gin Gly Thr Thr Val Thr Val Ser Ser 100 105 110 &lt;210&gt; 5 &lt;211&gt; 112 &lt;212&gt; m &lt;213&gt; Synthesis &lt;400&gt;

Glu Val Gin Leu Val Glu Ser Gly Gly Gly Leu Val Gin Pro Gly Gly 15 10 15Glu Val Gin Leu Val Glu Ser Gly Gly Gly Leu Val Gin Pro Gly Gly 15 10 15

Ser Leu Arg Leu Scr Cys Ala Ala Ser Gly Phe Thr Val Ser Ser Tyr 20 25 30Ser Leu Arg Leu Scr Cys Ala Ala Ser Gly Phe Thr Val Ser Ser Tyr 20 25 30

Gly Val His Trp Val Arg Gin Ala Pro Gly Lys Gly Leu Glu Trp Val 35 40 45Gly Val His Trp Val Arg Gin Ala Pro Gly Lys Gly Leu Glu Trp Val 35 40 45

Ser Va) lie Trp Arg Gly Gly Arg 11c Asp Tyr Asn Ala Ala Phe Met 50 55 60 -4 - 155263-序列表.doc 201139667Ser Va) lie Trp Arg Gly Gly Arg 11c Asp Tyr Asn Ala Ala Phe Met 50 55 60 -4 - 155263 - Sequence Listing.doc 201139667

Ser Arg Phe Thr He Ser Afg Asp Asn Ser Lys Asn Thr Leu Tyr Leu 65 70 75 80Ser Arg Phe Thr He Ser Afg Asp Asn Ser Lys Asn Thr Leu Tyr Leu 65 70 75 80

Gin Met Asn Ser Leu Arg Ala GIu Asp Thr Ala Val Tyr Tyr Cys Ala 85 90 95Gin Met Asn Ser Leu Arg Ala GIu Asp Thr Ala Val Tyr Tyr Cys Ala 85 90 95

Arg Asn Ser Asp Val 丁rp Gly Gin Gly Thr Thr Vai Thr Val Ser Ser 100 105 110 &lt;210&gt; 6 &lt;211&gt; 112 &lt;212&gt; PR丁 &lt;2i3&gt;合成 &lt;400&gt; 6Arg Asn Ser Asp Val Ding rp Gly Gin Gly Thr Thr Vai Thr Val Ser Ser 100 105 110 &lt;210&gt; 6 &lt;211&gt; 112 &lt;212&gt; PR Ding &lt;2i3&gt; Synthesis &lt;400&gt;

Glu Val Gin Leu Val Glu Ser Gly Gly Gly Leu Val G3n Pro Gly Gly 15 10 15Glu Val Gin Leu Val Glu Ser Gly Gly Gly Leu Val G3n Pro Gly Gly 15 10 15

Ser Leu Arg Leu Ser Cys Ala Val Scr Gly Phc Thr Leu Ser Ser Tyr 20 25 30Ser Leu Arg Leu Ser Cys Ala Val Scr Gly Phc Thr Leu Ser Ser Tyr 20 25 30

Giy Val His Trp Val Arg Gin Ala Pro Gly Lys Gly Leu Glu Trp Leu 35 40 45Giy Val His Trp Val Arg Gin Ala Pro Gly Lys Gly Leu Glu Trp Leu 35 40 45

Gly Val lie Trp Arg Gly Gly Arg lie Asp Tyr Asn Ala Ala Phe Met 50 55 60Gly Val lie Trp Arg Gly Gly Arg lie Asp Tyr Asn Ala Ala Phe Met 50 55 60

Ser Arg Leu Utr lie Ser Lys Asp Asn Ser Lys Ser Thr Val Tyr Leu 65 70 75 80Ser Arg Leu Utr lie Ser Lys Asp Asn Ser Lys Ser Thr Val Tyr Leu 65 70 75 80

Gin Met Asn Ser Leu Arg Ala Glu Asp Thr Ala Val Tyr Tyr Cys Ala 85 90 95Gin Met Asn Ser Leu Arg Ala Glu Asp Thr Ala Val Tyr Tyr Cys Ala 85 90 95

Arg Asn Ser Asp Vai 丁rp Gly Gin Gly Thr Thr Vai Thr Val Ser Ser 100 105 110 &lt;210&gt; 7 &lt;211&gt; 112 &lt;2I2&gt; PRT &lt;2]3&gt;合成 &lt;400&gt; 7Arg Asn Ser Asp Vai Ding rp Gly Gin Gly Thr Thr Vai Thr Val Ser Ser 100 105 110 &lt;210&gt; 7 &lt;211&gt; 112 &lt;2I2&gt; PRT &lt;2]3&gt;Synthesis &lt;400&gt;

Glu Val Gin Leu Val Glu Ser Gly Gly Gly Leu lie Gin Pro Gly Gly ] 5 10 15Glu Val Gin Leu Val Glu Ser Gly Gly Gly Leu lie Gin Pro Gly Gly ] 5 10 15

Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Leu Ser Ser Tyr 20 25 30Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Leu Ser Ser Tyr 20 25 30

Gly Val His Trp Val Arg Gin Ala Pro Gly Lys Gly Leu Glu Trp Val 35 40 45Gly Val His Trp Val Arg Gin Ala Pro Gly Lys Gly Leu Glu Trp Val 35 40 45

Ser Val lie Trp Arg Gly Gly Arg lie Asp Tyr Asn Ala Ala Phe Met 50 55 60Ser Val lie Trp Arg Gly Gly Arg lie Asp Tyr Asn Ala Ala Phe Met 50 55 60

Ser Arg Phe Thr lie Ser Lys Asp Asn Ser Lys Asn Thr Leu Tyr Leu 65 70 75 80 155263-序列表.doc 20 3 se7sn 6^IA 6Me 9ln A, oo Γ u 6 5 L 8 y5 C9 Γ Ty Γ Ty va cq A1έ90 p s G, rp Tr va po so A1 Γ c s n s r8 /5 •oSer Arg Phe Thr lie Ser Lys Asp Asn Ser Lys Asn Thr Leu Tyr Leu 65 70 75 80 155263 - Sequence Listing.doc 20 3 se7sn 6^IA 6Me 9ln A, oo Γ u 6 5 L 8 y5 C9 Γ Ty Γ Ty va Cq A1έ90 ps G, rp Tr va po so A1 Γ csns r8 /5 •o

Th _c s Γ 6 s — o 1 Γ Th va f Th 10&gt;n&gt;12&gt;13&gt; 22 22 1 &lt; &lt; &lt; &lt; &lt; G1 va 2T成 &gt;11^合8Th _c s Γ 6 s — o 1 Γ Th va f Th 10&gt;n&gt;12&gt;13&gt; 22 22 1 &lt;&lt;&lt;&lt;&lt; G1 va 2T into &gt;11^8

Le, G5 c s g c 5 SI r0 p s Ly va u uLe, G5 c s g c 5 SI r0 p s Ly va u u

Thr Leu Ser Leu Thr Cys Thr Val Ser Gly Gly Ser lie Ser Ser Tyr 20 25 30Thr Leu Ser Leu Thr Cys Thr Val Ser Gly Gly Ser lie Ser Ser Tyr 20 25 30

Gly Val His Trp lie Arg Gin Pro Pro Gly Lys Gly Leu Glu Trp lie 35 40 45Gly Val His Trp lie Arg Gin Pro Pro Gly Lys Gly Leu Glu Trp lie 35 40 45

Gly Val lie Trp Arg Gly Gly Arg lie Asp Tyr Asn Ala Ala Phe Met 50 55 60Gly Val lie Trp Arg Gly Gly Arg lie Asp Tyr Asn Ala Ala Phe Met 50 55 60

Ser Arg Val Thr lie Ser Val Asp Thr Ser Lys Asn Gin Phc Ser Leu 65 70 75 80Ser Arg Val Thr lie Ser Val Asp Thr Ser Lys Asn Gin Phc Ser Leu 65 70 75 80

Lys Leu Ser Ser Val Thr Ala Ala Asp Thr Ala Val Tyr Tyr Cys Ala 85 90 95Lys Leu Ser Ser Val Thr Ala Ala Asp Thr Ala Val Tyr Tyr Cys Ala 85 90 95

Arg Asn Ser Asp Val Trp Gly Gin Gly Thr Thr Val Thr Val Ser Ser 100 105 110 &lt;210&gt; 9 &lt;23I&gt; 112 &lt;212&gt; PRT &lt;213&gt;合成 &lt;400&gt; 9Arg Asn Ser Asp Val Trp Gly Gin Gly Thr Thr Val Thr Val Ser Ser 100 105 110 &lt;210&gt; 9 &lt;23I&gt; 112 &lt;212&gt; PRT &lt;213&gt; Synthesis &lt;400&gt;

Glu Val Gin Leu Gin Glu Scr Gly Pro Gly Leu Val Lys Pro Ser Glu 15 10 15Glu Val Gin Leu Gin Glu Scr Gly Pro Gly Leu Val Lys Pro Ser Glu 15 10 15

Thr Leu Ser Leu Thr Cys Thr Val Ser Gly Gly Ser lie Ser Ser Tyr 20 25 30Thr Leu Ser Leu Thr Cys Thr Val Ser Gly Gly Ser lie Ser Ser Tyr 20 25 30

Gly Val His Trp lie Arg Gin Pro Pro Gly Lys Gly Leu Glu Trp He 35 40 45Gly Val His Trp lie Arg Gin Pro Pro Gly Lys Gly Leu Glu Trp He 35 40 45

Gly Val lie Trp Arg Gly Gly Arg lie Asp Tyr Asn Ala Ala Phe Met 50 55 60Gly Val lie Trp Arg Gly Gly Arg lie Asp Tyr Asn Ala Ala Phe Met 50 55 60

Ser Arg Val Thr lie Ser Val Asp Thr Ser Lys Asn Gin Phe Ser Leu 65 70 75 80Ser Arg Val Thr lie Ser Val Asp Thr Ser Lys Asn Gin Phe Ser Leu 65 70 75 80

Lys Leu Ser Ser Val Thr Ala Ala Asp Thr Ala Val Tyr Tyr Cys Ala 85 90 95 -6- 155263-序列表.doc 201139667Lys Leu Ser Ser Val Thr Ala Ala Asp Thr Ala Val Tyr Tyr Cys Ala 85 90 95 -6- 155263 - Sequence Listing.doc 201139667

Arg Asn Ser Asp Val Trp Gly Gin Gly Thr Thr Val Thr Val Ser Ser 100 105 110 &lt;210&gt; 10 &lt;211&gt; 112 &lt;212&gt; PRT &lt;213&gt;合成 &lt;400&gt; 10Arg Asn Ser Asp Val Trp Gly Gin Gly Thr Thr Val Thr Val Ser Ser 100 105 110 &lt;210&gt; 10 &lt;211&gt; 112 &lt;212&gt; PRT &lt;213&gt; Synthesis &lt;400&gt;

Glu Val Gin Leu Gin Glu Ser Gly Pro Gly Leu Val Lys Pro Ser Glu 15 10 15Glu Val Gin Leu Gin Glu Ser Gly Pro Gly Leu Val Lys Pro Ser Glu 15 10 15

Thr Leu Ser Leu Thr Cys Thr Val Ser Gly Phe Ser Leu Ser Ser Tyr 20 25 30Thr Leu Ser Leu Thr Cys Thr Val Ser Gly Phe Ser Leu Ser Ser Tyr 20 25 30

Gly Val His Trp Val Arg Gin Pro Pro Gly Lys G)y Lea Glu Trp Leu 35 40 45Gly Val His Trp Val Arg Gin Pro Pro Gly Lys G) y Lea Glu Trp Leu 35 40 45

Gly Val He Trp Arg Gly Gly Arg lie Asp Tyr Asn Ala Ala Phe Met 50 55 60Gly Val He Trp Arg Gly Gly Arg lie Asp Tyr Asn Ala Ala Phe Met 50 55 60

Ser Arg Leu Thr lie Ser Lys Asp Thr Ser Lys Ser Gin Val Scr Leu 65 70 75 80Ser Arg Leu Thr lie Ser Lys Asp Thr Ser Lys Ser Gin Val Scr Leu 65 70 75 80

Lys Leu Ser Ser Val Thr Ala Ala Asp Thr Ala Val Tyr Tyr Cys Ala 85 90 95Lys Leu Ser Ser Val Thr Ala Ala Asp Thr Ala Val Tyr Tyr Cys Ala 85 90 95

Arg Asn Ser Asp Val Trp Gly G]n Gly Thr Thr Val Thr Val Ser Ser 100 105 110 &lt;210&gt; 11 &lt;211&gt; 112 &lt;212&gt; PRT &lt;213&gt;合成 &lt;400&gt; 11Arg Asn Ser Asp Val Trp Gly G]n Gly Thr Thr Val Thr Val Ser Ser 100 105 110 &lt;210&gt; 11 &lt;211&gt; 112 &lt;212&gt; PRT &lt;213&gt; Synthesis &lt;400&gt;

Glu Val Gin Leu Gin Glu Ser Gly Pro Gly Leu Val Lys Pro Ser Glu 15 10 15Glu Val Gin Leu Gin Glu Ser Gly Pro Gly Leu Val Lys Pro Ser Glu 15 10 15

Thr Leu Ser Leu Thr Cys Thr Val Ser Gly Phe Scr Leu Ser Ser Tyr 20 25 30Thr Leu Ser Leu Thr Cys Thr Val Ser Gly Phe Scr Leu Ser Ser Tyr 20 25 30

Gly Val His Trp lie Arg Gin Pro Pro Gly Lys Gly Leu Glu Trp 11c 35 40 45Gly Val His Trp lie Arg Gin Pro Pro Gly Lys Gly Leu Glu Trp 11c 35 40 45

Gly Val lie Ττρ Arg Gly Gly Arg lie Asp Tyr Asn Ala Ala Phe Met 50 55 60Gly Val lie Ττρ Arg Gly Gly Arg lie Asp Tyr Asn Ala Ala Phe Met 50 55 60

Ser Arg Val Thr lie Ser Lys Asp Thr Ser Lys Asn Gin Phe Ser Leu 65 70 75 80Ser Arg Val Thr lie Ser Lys Asp Thr Ser Lys Asn Gin Phe Ser Leu 65 70 75 80

Lys Leu Ser Ser Val Thr Ala Ala Asp Thr Ala Val Tyr Tyr Cys Ala 85 90 95Lys Leu Ser Ser Val Thr Ala Ala Asp Thr Ala Val Tyr Tyr Cys Ala 85 90 95

Arg Asn Ser Asp Val Trp Gly Gin Gly Thr Thr Val Thr Val Scr Ser 100 105 110 &lt;210〉 12 155263-序列表.doc 201139667 &lt;211&gt; 113 &lt;212〉 PRT &lt;213&gt;合成 &lt;400&gt; 12Arg Asn Ser Asp Val Trp Gly Gin Gly Thr Thr Val Thr Val Scr Ser 100 105 110 &lt;210> 12 155263 - Sequence Listing.doc 201139667 &lt;211&gt; 113 &lt;212> PRT &lt;213&gt; Synthesis &lt;400&gt; 12

Asp Val Val Met Thr Gin Ser Pro Leu Ser Leu Pro Val Thr Leu Gly 15 10 15Asp Val Val Met Thr Gin Ser Pro Leu Ser Leu Pro Val Thr Leu Gly 15 10 15

Gin Pro Ala Ser lie Ser Cys Lys Ser Ser Gin Ser Leu Leu Asp lie 20 25 30Gin Pro Ala Ser lie Ser Cys Lys Ser Ser Gin Ser Leu Leu Asp lie 20 25 30

Asp Gly Lys Thr Tyr Leu Asn Trp Phe Gin Gin Arg Pro Gly Gin Ser 35 40 45Asp Gly Lys Thr Tyr Leu Asn Trp Phe Gin Gin Arg Pro Gly Gin Ser 35 40 45

Pro Arg Arg Leu He Tyr Leu Val Ser Lys Leu Asp Ser Gly Val Pro 50 55 60Pro Arg Arg Leu He Tyr Leu Val Ser Lys Leu Asp Ser Gly Val Pro 50 55 60

Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys He 65 70 75 80Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys He 65 70 75 80

Ser Arg Val Glu Ala Glu Asp Val G】y Vai Tyr Tyr Cys Trp Gin Gly 85 90 95 rrhr His Phe Pro Tyr Thr Phe Gly Gin Gly Thr Lys Leu Glu lie Lys 100 105 110Ser Arg Val Glu Ala Glu Asp Val G】y Vai Tyr Tyr Cys Trp Gin Gly 85 90 95 rrhr His Phe Pro Tyr Thr Phe Gly Gin Gly Thr Lys Leu Glu lie Lys 100 105 110

Arg &lt;2i0&gt; 13 &lt;21]&gt; 113 &lt;212&gt; PRT &lt;213&gt;合成 &lt;4〇〇&gt; 13Arg &lt;2i0&gt; 13 &lt;21]&gt; 113 &lt;212&gt; PRT &lt;213&gt; Synthesis &lt;4〇〇&gt; 13

Asp Val Val Met Tlir Gin Thr Pro Leu Ser Leu Pro Val Thr Pro Gly 15 10 15Asp Val Val Met Tlir Gin Thr Pro Leu Ser Leu Pro Val Thr Pro Gly 15 10 15

Gin Pro Ala Ser lie Ser Cys Lys Ser Ser Gin Ser Leu Leu Asp Jle 20 25 30Gin Pro Ala Ser lie Ser Cys Lys Ser Ser Gin Ser Leu Leu Asp Jle 20 25 30

Asp Gly Lys Thr Tyr Leu Asn Trp Phe Leu Gin Lys Pro Gly Gin Ser 35 40 45Asp Gly Lys Thr Tyr Leu Asn Trp Phe Leu Gin Lys Pro Gly Gin Ser 35 40 45

Pro Gin Arg Leu lie Tyr Leu Val Ser Lys Leu Asp Ser Gly Val Pro 50 55 60Pro Gin Arg Leu lie Tyr Leu Val Ser Lys Leu Asp Ser Gly Val Pro 50 55 60

Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys He 65 70 75 80Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys He 65 70 75 80

Ser Arg Val Glu Ala Glu Asp Val Gly Val Tyr Tyr Cys Trp Gin Gly 85 90 95Ser Arg Val Glu Ala Glu Asp Val Gly Val Tyr Tyr Cys Trp Gin Gly 85 90 95

Thr His Phe Pro Tyr Thr Phe Gly Gin Gly Thr Lys Leu Glu 11c Lys 100 105 110Thr His Phe Pro Tyr Thr Phe Gly Gin Gly Thr Lys Leu Glu 11c Lys 100 105 110

Arg 155263-序列表.doc 201139667 &lt;210&gt; 14 &lt;211&gt; 113 &lt;212&gt; PRT &lt;213&gt;合成 &lt;400&gt; 14Arg 155263 - Sequence Listing.doc 201139667 &lt;210&gt; 14 &lt;211&gt; 113 &lt;212&gt; PRT &lt;213&gt; Synthesis &lt;400&gt;

Asp Val Val Met Thr Gin Thr Pro Leu Ser Leu Pro Val Thr Pro Gly 1 5 10 15Asp Val Val Met Thr Gin Thr Pro Leu Ser Leu Pro Val Thr Pro Gly 1 5 10 15

Gin Pro Ala Ser lie Ser Cys Lys Ser Ser Gin Ser Leu Leu Asp He 20 25 30Gin Pro Ala Ser lie Ser Cys Lys Ser Ser Gin Ser Leu Leu Asp He 20 25 30

Asp Gly Lys Thr Tyr Leu Asn Ττρ Leu Leu Gin Lys Pro Gly Gin Ser 35 40 45Asp Gly Lys Thr Tyr Leu Asn Ττρ Leu Leu Gin Lys Pro Gly Gin Ser 35 40 45

Pro Gin Arg Leu lie 丁yr Leu Val Ser Lys Leu Asp Ser G】y Va】Pro 50 55 60Pro Gin Arg Leu lie Ding Leu Val Ser Lys Leu Asp Ser G】y Va】Pro 50 55 60

Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys lie 65 70 75 80Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys lie 65 70 75 80

Ser Arg Val Glu Ala Glu Asp Val Gly Val Tyr Tyr Cys Trp Gin Gly 85 90 95Ser Arg Val Glu Ala Glu Asp Val Gly Val Tyr Tyr Cys Trp Gin Gly 85 90 95

Thr His Phe Pro Tyr Thr Phe Gly Gin Gly Thr Lys Leu Glu lie Lys 100 105 110Thr His Phe Pro Tyr Thr Phe Gly Gin Gly Thr Lys Leu Glu lie Lys 100 105 110

Arg &lt;2】0&gt; 15 &lt;2H&gt; 113 &lt;212&gt; PRT &lt;213&gt;合成 &lt;400&gt; 15Arg &lt;2]0&gt; 15 &lt;2H&gt; 113 &lt;212&gt; PRT &lt;213&gt; Synthesis &lt;400&gt;

Asp Vai Val Met Thr Gin Thr Pro I^eu Ser Leu Pro Val Thr Leu Gly 15 10 15Asp Vai Val Met Thr Gin Thr Pro I^eu Ser Leu Pro Val Thr Leu Gly 15 10 15

Gin Pro Ala Ser lie Ser Cys Lys Ser Ser Gin Ser Leu Leu Asp lie 20 25 30Gin Pro Ala Ser lie Ser Cys Lys Ser Ser Gin Ser Leu Leu Asp lie 20 25 30

Asp Gly Lys Thr Tyr Leu Asn 丁rp Leu Leu Gin Arg Pro Gly Gin Ser 35 40 45Asp Gly Lys Thr Tyr Leu Asn Ding rp Leu Leu Gin Arg Pro Gly Gin Ser 35 40 45

Pro Arg Arg Leu lie Tyr Leu Val Ser Lys Leu Asp Ser Gly Val Pro 50 55 60Pro Arg Arg Leu lie Tyr Leu Val Ser Lys Leu Asp Ser Gly Val Pro 50 55 60

Asp Arg Phe Ser Glv Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys He 65 70 75 80Asp Arg Phe Ser Glv Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys He 65 70 75 80

Ser Arg Val Glu Ala Glu Asp Val Gly Val Tyr Tyr Cys Trp Gin Gly 85 90 95Ser Arg Val Glu Ala Glu Asp Val Gly Val Tyr Tyr Cys Trp Gin Gly 85 90 95

Thr His Phe Pro Tyr Thr Phe Gly Gin Gly Thr Lys Leu Glu lie Lys 100 105 110 -9- 155263-序列表.doc 201139667Thr His Phe Pro Tyr Thr Phe Gly Gin Gly Thr Lys Leu Glu lie Lys 100 105 110 -9- 155263 - Sequence Listing.doc 201139667

Arg &lt;210&gt; 16 &lt;211&gt; 113 &lt;212&gt; PRT &lt;213&gt;合成 &lt;400&gt; 16Arg &lt;210&gt; 16 &lt;211&gt; 113 &lt;212&gt; PRT &lt;213&gt; Synthesis &lt;400&gt; 16

Asp Val Val Met Thr Gin Thr Pto Leu Ser Leu Pro Val Thr Leu Gly 15 10 15Asp Val Val Met Thr Gin Thr Pto Leu Ser Leu Pro Val Thr Leu Gly 15 10 15

Gin Pro Ala Ser He Ser Cys Lys Ser Ser Gin Ser Leu Leu Asp ile 20 25 30Gin Pro Ala Ser He Ser Cys Lys Ser Ser Gin Ser Leu Leu Asp ile 20 25 30

Asp Gly Lys Thr Tyr Leu Asn Trp Phe Leu Gin Lys Pro Gly Gin Ser 35 40 45Asp Gly Lys Thr Tyr Leu Asn Trp Phe Leu Gin Lys Pro Gly Gin Ser 35 40 45

Pro Arg Arg Leu lie Tyr Leu Val Ser Lys Leu Asp Ser Gly Val Fro 50 55 60Pro Arg Arg Leu lie Tyr Leu Val Ser Lys Leu Asp Ser Gly Val Fro 50 55 60

Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr l.eu Lys Ile 65 70 75 ‘80Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr l.eu Lys Ile 65 70 75 ‘80

Ser Arg Val Glu Ala Glu Asp Val Gly Val Tyr Tyr Cys Trp Gin Gly 85 90 95Ser Arg Val Glu Ala Glu Asp Val Gly Val Tyr Tyr Cys Trp Gin Gly 85 90 95

Thr His Phe Pro Tyr ITir Phe Gly Gin Gly Thr Lys Leu Glu lie Lys 100 105 110Thr His Phe Pro Tyr ITir Phe Gly Gin Gly Thr Lys Leu Glu lie Lys 100 105 110

Arg &lt;210&gt; 17 &lt;211&gt; 5 &lt;212&gt; PRT &lt;213&gt;合成 &lt;400&gt; 17Arg &lt;210&gt; 17 &lt;211&gt; 5 &lt;212&gt; PRT &lt;213&gt; Synthesis &lt;400&gt;

Ser Tyr Gly Val Hi! &lt;210&gt; 18 &lt;211&gt; 16 &lt;212&gt; PRT &lt;213&gt;合成 &lt;400&gt; 18Ser Tyr Gly Val Hi! &lt;210&gt; 18 &lt;211&gt; 16 &lt;212&gt; PRT &lt;213&gt; Synthesis &lt;400&gt; 18

Val lie Trp Arg Gly Gly Arg lie Asp Tyr Asn Ala Ala Phe Met Ser 15 10 15 &lt;230&gt; 19 &lt;211&gt; 4 &lt;212&gt; PRT &lt;2!3&gt;合成 &lt;400&gt; 19Val lie Trp Arg Gly Gly Arg lie Asp Tyr Asn Ala Ala Phe Met Ser 15 10 15 &lt;230&gt; 19 &lt;211&gt; 4 &lt;212&gt; PRT &lt;2!3&gt; Synthesis &lt;400&gt;

Asn Ser Asp Val 10- 155263-序列表.doc 201139667Asn Ser Asp Val 10- 155263 - Sequence Listing.doc 201139667

了成er2016§£合205 Γ &gt; &gt; &gt; &gt; &gt;se 0123 o ]n n n Λν s 4 y VV&lt;N/ &lt; LI成2016 £2016 £ 合 205 Γ &gt;&gt;&gt;&gt;&gt;se 0123 o ]n n n Λν s 4 y VV&lt;N/ &lt; LI

As u e 5 LI Γ Ty Γ Th s Ly y G, p so A ] c p s u Le u Le Γ c S5 T成 217即合 &lt;210&gt; &lt;211&gt; &lt;212&gt; &lt;213&gt; &lt;400&gt; 21As u e 5 LI Γ Ty Γ Th s Ly y G, p so A ] c p s u Le u Le Γ c S5 T into 217 is true &lt;210&gt;&lt;211&gt;&lt;212&gt;&lt;213&gt;&lt;400&gt;

Leu Val Ser Lys Leu Asp Ser &lt;210&gt; 22 &lt;211&gt; 9 &lt;212&gt; PRT &lt;213&gt;合成 &lt;400&gt; 22Leu Val Ser Lys Leu Asp Ser &lt;210&gt; 22 &lt;211&gt; 9 &lt;212&gt; PRT &lt;213&gt; Synthesis &lt;400&gt;

Trp Gin Gly Thr His Phe Pro Tyr Thr &lt;210&gt; 23 &lt;211&gt; 112 &lt;212&gt; PRT &lt;2Π&gt;合成 &lt;400&gt; 23Trp Gin Gly Thr His Phe Pro Tyr Thr &lt;210&gt; 23 &lt;211&gt; 112 &lt;212&gt; PRT &lt;2Π&gt; Synthesis &lt;400&gt; 23

Gin Val Gin Leu Lys Gin Ser Gly Pro Ser Leu lie Gin Pro Ser Gin 15 10 15Gin Val Gin Leu Lys Gin Ser Gly Pro Ser Leu lie Gin Pro Ser Gin 15 10 15

Ser Leu Ser lie Thr Cys Thr Val Ser Gly Phe Sei Leu Thr Ser Tyr 20 25 30Ser Leu Ser lie Thr Cys Thr Val Ser Gly Phe Sei Leu Thr Ser Tyr 20 25 30

Gly Val His Trp Val Arg Gin Ser Pro Gly Lys Gly Leu Glu Trp Leu 35 40 45Gly Val His Trp Val Arg Gin Ser Pro Gly Lys Gly Leu Glu Trp Leu 35 40 45

Gly Val He Trp Arg Gly Gly Arg lie Asp Tyr Asn Ala Ala Phe Met 50 55 60Gly Val He Trp Arg Gly Gly Arg lie Asp Tyr Asn Ala Ala Phe Met 50 55 60

Scr Arg Leu Ser He Thr Lys Asp Asn Sex Lys Ser Gin Val Phe Phe 65 70 75 80Scr Arg Leu Ser He Thr Lys Asp Asn Sex Lys Ser Gin Val Phe Phe 65 70 75 80

Lys Met Asn Ser Leu Gin Ala Asp Asp Thr Ala lie Tyr Tyr Cys Ala 85 90 95Lys Met Asn Ser Leu Gin Ala Asp Asp Thr Ala lie Tyr Tyr Cys Ala 85 90 95

Arg Asn Ser Asp Val Trp Gly Thr Gly Thr Thr Val Thr Val Ser Ser 100 105 110 &lt;210&gt; 24 &lt;21!&gt; 113 &lt;212&gt; PRT &lt;2i3&gt;合成 -11 - 155263-序列表.doc 201139667 &lt;400&gt; 24Arg Asn Ser Asp Val Trp Gly Thr Gly Thr Thr Val Thr Val Ser Ser 100 105 110 &lt;210&gt; 24 &lt;21!&gt; 113 &lt;212&gt; PRT &lt;2i3&gt; Synthesis-11 - 155263 - Sequence Listing.doc 201139667 &lt;400&gt; 24

Asp Val Val Met Thr Gin Thr Fro Leu Thr Leu Ser Val Thr lie Gly 15 10 15Asp Val Val Met Thr Gin Thr Fro Leu Thr Leu Ser Val Thr lie Gly 15 10 15

Gin Pro Ala Ser He Ser Cys Lys Ser Ser Gin Ser Leu Leu Asp lie 20 25 30Gin Pro Ala Ser He Ser Cys Lys Ser Ser Gin Ser Leu Leu Asp lie 20 25 30

Asp Gly Lys Thr Tyr Leu Asn Trp Leu Leu Gin Arg Pro Gly Gin Ser 35 40 45Asp Gly Lys Thr Tyr Leu Asn Trp Leu Leu Gin Arg Pro Gly Gin Ser 35 40 45

Pro Lys Arg Leu He Tyr Leu V2I Ser Lys Leu Asp Ser Gly Va] Pro 50 55 60Pro Lys Arg Leu He Tyr Leu V2I Ser Lys Leu Asp Ser Gly Va] Pro 50 55 60

Asp Arg Phe Thr Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys He 65 70 75 80Asp Arg Phe Thr Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys He 65 70 75 80

Ser Arg Val Glu Ala Glu Asp Leu Gly Val Tyr Tyr Cys Trp Gin Gly 85 90 95Ser Arg Val Glu Ala Glu Asp Leu Gly Val Tyr Tyr Cys Trp Gin Gly 85 90 95

Thr His Phe Pro Tyr Thr Phe Gly Gly Gly Thr Lys Leu Glu lie Lys 100 105 110Thr His Phe Pro Tyr Thr Phe Gly Gly Gly Thr Lys Leu Glu lie Lys 100 105 110

Arg &lt;210&gt; 25 &lt;211&gt; 330 &lt;2)2&gt; PRT &lt;213&gt;合成 &lt;400&gt; 25Arg &lt;210&gt; 25 &lt;211&gt; 330 &lt;2)2&gt; PRT &lt;213&gt; Synthesis &lt;400&gt; 25

Ala Ser Thr Lys Gly Pro Ser Val Pile Phe Leu Ala Pro Ser Ser Lys 15 10 15Ala Ser Thr Lys Gly Pro Ser Val Pile Phe Leu Ala Pro Ser Ser Lys 15 10 15

Ser Thr Ser Gly Gly Thr Ala Ala Leu Gly Cys Leu Val Lys Asp Tyr 20 25 30Ser Thr Ser Gly Gly Thr Ala Ala Leu Gly Cys Leu Val Lys Asp Tyr 20 25 30

Phe Pro Glu Pro Val Thr Val Ser Trp Asn Ser Gly Ala Leu Thr Ser 35 40 45Phe Pro Glu Pro Val Thr Val Ser Trp Asn Ser Gly Ala Leu Thr Ser 35 40 45

Gly Val His Thr Phe Pro Ala Val Leu Gin Ser Ser Gly Leu Tyr Ser 50 55 60Gly Val His Thr Phe Pro Ala Val Leu Gin Ser Ser Gly Leu Tyr Ser 50 55 60

Leu Ser Ser Val Val Thr Val Pro Ser Ser Ser Leu Gly Thr Gin Thr 65 70 75 80Leu Ser Ser Val Val Thr Val Pro Ser Ser Ser Leu Gly Thr Gin Thr 65 70 75 80

Tyr He Cys Asn Val Asn His Lys Pro Ser Asn Thr Lys Val Asp Lys 85 90 95Tyr He Cys Asn Val Asn His Lys Pro Ser Asn Thr Lys Val Asp Lys 85 90 95

Lys Va! Glu Pro Lys Ser Cys Asp Lys Thr His Thr Cys Pro Pro Cys 100 105 110Lys Va! Glu Pro Lys Ser Cys Asp Lys Thr His Thr Cys Pro Pro Cys 100 105 110

Pro Ala Pro Glu Leu Leu Gly Gly Pro Ser Val Phe Leu Phe Pro Pro 115 120 125Pro Ala Pro Glu Leu Leu Gly Gly Pro Ser Val Phe Leu Phe Pro Pro 115 120 125

Lys Pro Lys Asp Thr Leu Met lie Ser Arg Thr Pro Glu Vai Thr Cys 130 135 140 •12· 155263-序列表.doc 201139667Lys Pro Lys Asp Thr Leu Met lie Ser Arg Thr Pro Glu Vai Thr Cys 130 135 140 •12· 155263-Sequence List.doc 201139667

Val Val Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp 145 150 155 160Val Val Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp 145 150 155 160

Tyr Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu 165 170 175Tyr Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu 165 170 175

Glu Gin Tyr Asn Scr ΊΉγ Tyr Arg Val Val Ser Val Leu Thr Val Leu 180 185 190Glu Gin Tyr Asn Scr ΊΉγ Tyr Arg Val Val Ser Val Leu Thr Val Leu 180 185 190

His Gin Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lvs Val Ser Asn 195 200 205His Gin Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lvs Val Ser Asn 195 200 205

Lys Ala Leu Pro Ala Pro lie Glu Lys Thr lie Ser Lys Ala Lys Gly 210 215 220Lys Ala Leu Pro Ala Pro lie Glu Lys Thr lie Ser Lys Ala Lys Gly 210 215 220

Gin Pro Arg Glu Pro Gin Val Tyr Thr l^u Pro Pro Ser Arg Giu Glu 225 230 235 240Gin Pro Arg Glu Pro Gin Val Tyr Thr l^u Pro Pro Ser Arg Giu Glu 225 230 235 240

Met Thr Lys Asn Gin Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr 245 250 255Met Thr Lys Asn Gin Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr 245 250 255

Pro Ser Asp lie Ala Val Glu Trp Glu Ser Asn Gly Gin Pro Glu Asn 260 265 270Pro Ser Asp lie Ala Val Glu Trp Glu Ser Asn Gly Gin Pro Glu Asn 260 265 270

Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe 275 280 285Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe 275 280 285

Leu 丁yT Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gin Gin Gly Asn 290 295 300Leu Ding yT Ser Lys Leu Thr Val Asp Lys Ser Arg Trp Gin Gin Gly Asn 290 295 300

Val Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr 305 310 315 320Val Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr 305 310 315 320

Gin Lys Ser Leu Ser Leu Ser Pro Gly Lys 325 330 &lt;210&gt; 26 &lt;211&gt; 330 &lt;2!2&gt; PRT &lt;213&gt;合成 &lt;400&gt; 26Gin Lys Ser Leu Ser Leu Ser Pro Gly Lys 325 330 &lt;210&gt; 26 &lt;211&gt; 330 &lt;2!2&gt; PRT &lt;213&gt; Synthesis &lt;400&gt;

Ala Ser Thr Lys Gly Pro Ser Val Phe Pro Leu Ala Pro Ser Ser Lys 1 5 10 15Ala Ser Thr Lys Gly Pro Ser Val Phe Pro Leu Ala Pro Ser Ser Lys 1 5 10 15

Ser Thr Ser Gly Gly Thr Ala Ala Leu Gly Cys Leu Val Lys Asp Tyr 20 25 30Ser Thr Ser Gly Gly Thr Ala Ala Leu Gly Cys Leu Val Lys Asp Tyr 20 25 30

Phe Pro Glu Pro Val Thr Val Ser Trp Asn Ser Gly Ala Leu Thr Ser 35 40 45Phe Pro Glu Pro Val Thr Val Ser Trp Asn Ser Gly Ala Leu Thr Ser 35 40 45

Gly Val His Thr Phe Pro Ala Val Leu Gin Ser Ser Gly Leu Tyr Ser 50 55 60Gly Val His Thr Phe Pro Ala Val Leu Gin Ser Ser Gly Leu Tyr Ser 50 55 60

Leu Ser Ser Val Val Thr Val Pro Ser Ser Ser Leu Gly Thr Gin Thr 65 70 Ί5 80 -13- 155263-序列表.doc 201139667Leu Ser Ser Val Val Thr Val Pro Ser Ser Ser Leu Gly Thr Gin Thr 65 70 Ί5 80 -13- 155263 - Sequence Listing.doc 201139667

Tyr lie Cys Asn Val Asn His Lys Pro Ser Asn Thr Lys Vai Asp Lys 85 90 95Tyr lie Cys Asn Val Asn His Lys Pro Ser Asn Thr Lys Vai Asp Lys 85 90 95

Lys Val Glu Pro Lys Ser Cys Asp Lys Thr His Thr Cys Pro Pro Cys 100 105 110Lys Val Glu Pro Lys Ser Cys Asp Lys Thr His Thr Cys Pro Pro Cys 100 105 110

Pro Ala Pro Glu Ala Ala Gly Gly Pro Ser Val Phe Leu Phe Pro Pro 115 120 125Pro Ala Pro Glu Ala Ala Gly Gly Pro Ser Val Phe Leu Phe Pro Pro 115 120 125

Lys Pro Lys Asp Thr Leu N3et lie Scr Arg Thr Pro Glu Val Thr Cys 130 135 140Lys Pro Lys Asp Thr Leu N3et lie Scr Arg Thr Pro Glu Val Thr Cys 130 135 140

Val Val Val Asp Val Ser His Glu Asp Fro Glu Val Lys Phe Asn Tr 145 150 155 16iVal Val Val Asp Val Ser His Glu Asp Fro Glu Val Lys Phe Asn Tr 145 150 155 16i

Tyr Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu 165 170 175Tyr Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu 165 170 175

Glu Gin Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu ]80 J85 190Glu Gin Tyr Asn Ser Thr Tyr Arg Val Val Ser Val Leu Thr Val Leu ]80 J85 190

His Gin Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn 195 200 205His Gin Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn 195 200 205

Lys Ala Leu Pro Ala Pro lie Glu Lys Thr lie Ser Lys Ala Lys Gly 210 215 220Lys Ala Leu Pro Ala Pro lie Glu Lys Thr lie Ser Lys Ala Lys Gly 210 215 220

Gin Pro Arg Glu Pro Gin Val Tyr Thr Leu Pro Pro Ser Arg Glu Glu 225 230 235 240Gin Pro Arg Glu Pro Gin Val Tyr Thr Leu Pro Pro Ser Arg Glu Glu 225 230 235 240

Met Thr Lys Asn Gin Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr 245 250 255Met Thr Lys Asn Gin Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr 245 250 255

Pro Ser Asp 11c Ala Val Glu Trp Glu Ser Asn Gly Gin Pro Glu Asn 260 265 270Pro Ser Asp 11c Ala Val Glu Trp Glu Ser Asn Gly Gin Pro Glu Asn 260 265 270

Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Scr Phe Phe 275 280 285Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Scr Phe Phe 275 280 285

Leu Tyr Ser Lys Uu Tl\r Val Asp Lys Ser Arg Trp Gin Gin Gly Asn 290 295 300Leu Tyr Ser Lys Uu Tl\r Val Asp Lys Ser Arg Trp Gin Gin Gly Asn 290 295 300

Val Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr 305 310 315 320Val Phe Ser Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr 305 310 315 320

Gin Lys Ser Leu Ser Leu Ser Pro Gly Lys 325 330 &lt;210&gt; 27 &lt;211&gt; 106 &lt;212&gt; FRT &lt;213&gt;合成 &lt;400&gt; 27Gin Lys Ser Leu Ser Leu Ser Pro Gly Lys 325 330 &lt;210&gt; 27 &lt;211&gt; 106 &lt;212&gt; FRT &lt;213&gt; Synthesis &lt;400&gt;

Thr Val Ala Ala Pro Ser Val Phe Me Phe Pro Pro Ser Asp Glu Gin 15 10 15 • 14· 155263-序列表.doc 201139667Thr Val Ala Ala Pro Ser Val Phe Me Phe Pro Pro Ser Asp Glu Gin 15 10 15 • 14· 155263 - Sequence Listing.doc 201139667

Leu Lys Ser Gly Tin Ala Ser Val Val Cys Leu Leu Asti Aim Phe Tyr 20 25 30Leu Lys Ser Gly Tin Ala Ser Val Val Cys Leu Leu Asti Aim Phe Tyr 20 25 30

Pro Arg Glu Ala Lys Val Gin Trp Lys Val Asp Asn Ala Leu Gin Ser 35 40 45Pro Arg Glu Ala Lys Val Gin Trp Lys Val Asp Asn Ala Leu Gin Ser 35 40 45

Gly Asn Ser Gin Glu Ser Val Thr Glu Gin Asp Ser Lys Asp Ser Thr 50 55 60Gly Asn Ser Gin Glu Ser Val Thr Glu Gin Asp Ser Lys Asp Ser Thr 50 55 60

Tyr Ser Leu Scr Scr Thr Leu Thr Leu Scr Lys Ala Asp Tyr Glu Lys 65 70 75 80Tyr Ser Leu Scr Scr Thr Leu Thr Leu Scr Lys Ala Asp Tyr Glu Lys 65 70 75 80

His Lys Val Tyr Ala Cys Glu Val Tlir His Gin Giy Leu Ser Ser Pro 85 90 95His Lys Val Tyr Ala Cys Glu Val Tlir His Gin Giy Leu Ser Ser Pro 85 90 95

Val Thr Lys Scr Phe Asn Arg Gly Glu Cys 100 105 &lt;210&gt; 28 &lt;2]1&gt; 105 &lt;212&gt; PRT &lt;213&gt;合成 &lt;400&gt; 28Val Thr Lys Scr Phe Asn Arg Gly Glu Cys 100 105 &lt;210&gt; 28 &lt;2]1&gt; 105 &lt;212&gt; PRT &lt;213&gt; Synthesis &lt;400&gt;

Gin Pro Lys Ala Ala Pro Ser Val Ήίγ Lcu Phe Pro Pro Ser Ser Glu 15 10 15Gin Pro Lys Ala Ala Pro Ser Val Ήίγ Lcu Phe Pro Pro Ser Ser Glu 15 10 15

Glu Leu Gin Ala Asn Lys Ala Thr Leu Val Cys Leu lie Ser Asp Phe 20 25 30Glu Leu Gin Ala Asn Lys Ala Thr Leu Val Cys Leu lie Ser Asp Phe 20 25 30

Tyr Pro Gly Ala Val Thr Val Ala Trp Lys Ala Asp Ser Ser Pro Val 35 40 45Tyr Pro Gly Ala Val Thr Val Ala Trp Lys Ala Asp Ser Ser Pro Val 35 40 45

Lys Ala Gly Val Glu Thr Thr Thr Pro Ser Lys Gin Ser Asn Asn Lys 50 55 60Lys Ala Gly Val Glu Thr Thr Thr Pro Ser Lys Gin Ser Asn Asn Lys 50 55 60

Tyr Ala Ala Ser Ser Tyr Leu Ser Leu Thr Pro Glu Gin Trp Lys Ser 65 70 75 80Tyr Ala Ala Ser Ser Tyr Leu Ser Leu Thr Pro Glu Gin Trp Lys Ser 65 70 75 80

His Arg Ser Tyr Ser Cys Gin Val Thr His Glu Gly Ser Thr Val Glu 85 90 95His Arg Ser Tyr Ser Cys Gin Val Thr His Glu Gly Ser Thr Val Glu 85 90 95

Lys Thr Val Ala Pro Thr Glu Cys Ser 100 105 &lt;210&gt; 29 &lt;211&gt; 43 &lt;212&gt; PRT &lt;2I3&gt;合成 &lt;400&gt; 29Lys Thr Val Ala Pro Thr Glu Cys Ser 100 105 &lt;210&gt; 29 &lt;211&gt; 43 &lt;212&gt; PRT &lt;2I3&gt; Synthesis &lt;400&gt;

Asp Ala Glu Phe Arg His Asp Ser Gly Tyr Glu Val His His Gin Lys 15 10 15Asp Ala Glu Phe Arg His Asp Ser Gly Tyr Glu Val His His Gin Lys 15 10 15

Leu Val Phe Phe Ala Glu Asp Val Gly Ser Asn Lys G]y Ala lie He 20 25 30 •15· 155263-序列表.doc 201139667Leu Val Phe Phe Ala Glu Asp Val Gly Ser Asn Lys G]y Ala lie He 20 25 30 •15· 155263-Sequence List.doc 201139667

Gly Leu Met Val Gly Gly Val Val He Ala Thr 35 40 &lt;210&gt; 30 &lt;211&gt; 42 &lt;m&gt; prt &lt;213&gt;合成 &lt;400&gt; 30Gly Leu Met Val Gly Gly Val Val He Ala Thr 35 40 &lt;210&gt; 30 &lt;211&gt; 42 &lt;m&gt; prt &lt;213&gt; Synthesis &lt;400&gt; 30

Asp Ala Glu Phe Arg His Asp Ser Gly Tyr Glu Val His His Gin Lys 15 10 15Asp Ala Glu Phe Arg His Asp Ser Gly Tyr Glu Val His His Gin Lys 15 10 15

Leu Val Phe Phe Ala Glu Asp Va) Gly Ser Asn Lys Gly Ala lie lie 20 25 30Leu Val Phe Phe Ala Glu Asp Va) Gly Ser Asn Lys Gly Ala lie lie 20 25 30

Gly Leu Met Val Gly Gly Val Val lie Ala 35 40 &lt;210&gt; 31 &lt;21I&gt; 42 &lt;212&gt; PRT &lt;213&gt;合成 &lt;400&gt; 31Gly Leu Met Val Gly Gly Val Val lie Ala 35 40 &lt;210&gt; 31 &lt;21I&gt; 42 &lt;212&gt; PRT &lt;213&gt; Synthesis &lt;400&gt;

Asp Ala Giu Phe Arg His Asp Ser Gly Tyr Glu Val His His Gin Lys 15 10 15Asp Ala Giu Phe Arg His Asp Ser Gly Tyr Glu Val His His Gin Lys 15 10 15

Leu Val Fhe Phe Ala Glu Asp Val Gly Ser Asn Lys Gly Ala lie He 20 25 30 G!y Leu Met Val Gly Gly Val Val lie Ala 35 40 丁成 3231^合 b &gt;Λ&gt; ο 1 64 3 21212121 &lt;400&gt; 32Leu Val Fhe Phe Ala Glu Asp Val Gly Ser Asn Lys Gly Ala lie He 20 25 30 G!y Leu Met Val Gly Gly Val Val lie Ala 35 40 Ding Cheng 3321^b&gt;Λ&gt; ο 1 64 3 21212121 &lt;400&gt; 32

Val His His Gin Lys I-eu Val Phe Phe Ala Glu Asp Val Gly Ser Asn 15 10 15Val His His Gin Lys I-eu Val Phe Phe Ala Glu Asp Val Gly Ser Asn 15 10 15

Lys Gly Ala lie He Gly Leu Met Val Gly Gly Val Val He Ala 20 25 30 &lt;210&gt; 33 &lt;211&gt; 23 &lt;212&gt; PRT &lt;213&gt;合成 &lt;400&gt; · 33Lys Gly Ala lie He Gly Leu Met Val Gly Gly Val Val He Ala 20 25 30 &lt;210&gt; 33 &lt;211&gt; 23 &lt;212&gt; PRT &lt;213&gt; Synthesis &lt;400&gt;

Phe Ala Glu Asp Val Gly Ser Asn Lys Gly Ala He He Gly Leu Met 15 10 15Phe Ala Glu Asp Val Gly Ser Asn Lys Gly Ala He He Gly Leu Met 15 10 15

Val Gly Gly Val Val 丨le Ala 20 &lt;210&gt; 34 &lt;211&gt; 30 16- 155263-序列表.doc 201139667 &lt;212&gt; PRT &lt;213&gt;合成 &lt;400&gt; 34Val Gly Gly Val Val 丨le Ala 20 &lt;210&gt; 34 &lt;211&gt; 30 16- 155263 - Sequence Listing.doc 201139667 &lt;212&gt; PRT &lt;213&gt; Synthesis &lt;400&gt; 34

Glu Va! Gin Leu Val Glu Ser Gly Gly Gly Leu lie Gin Pro Gly Gly 15 10 15Glu Va! Gin Leu Val Glu Ser Gly Gly Gly Leu lie Gin Pro Gly Gly 15 10 15

Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Val Ser 20 25 30 &lt;210&gt; 35 &lt;2ll&gt; 14 &lt;212&gt; PRT &lt;213&gt;合成 &lt;400&gt; 35Ser Leu Arg Leu Ser Cys Ala Ala Ser Gly Phe Thr Val Ser 20 25 30 &lt;210&gt; 35 &lt;2ll&gt; 14 &lt;212&gt; PRT &lt;213&gt; Synthesis &lt;400&gt;

Trp Val Arg Gin Ala Pro Gly Lys Gly Leu Glu Trp Val Ser 1 5 10 &lt;210&gt; 36 &lt;211&gt; 32 &lt;212&gt; PRT &lt;213&gt;合成 &lt;400&gt; 36Trp Val Arg Gin Ala Pro Gly Lys Gly Leu Glu Trp Val Ser 1 5 10 &lt;210&gt; 36 &lt;211&gt; 32 &lt;212&gt; PRT &lt;213&gt; Synthesis &lt;400&gt; 36

Arg Phe Thr lie Ser Arg Asp Asn Ser Lys Asn Thr Leu Tyr Leu Gin 15 10 15Arg Phe Thr lie Ser Arg Asp Asn Ser Lys Asn Thr Leu Tyr Leu Gin 15 10 15

Met Asn Ser Leu Arg Ala Glu Asp Thr Ala Val Tyr Tyr Cys Ala Arg 20 25 30 nPRT合 (&gt;&gt; Λ &gt; 01Ζ3 2222 成 &lt;400&gt; 37Met Asn Ser Leu Arg Ala Glu Asp Thr Ala Val Tyr Tyr Cys Ala Arg 20 25 30 nPRT (&gt;&gt; Λ &gt; 01Ζ3 2222 成 &lt;400&gt; 37

Trp Gly Gin Gly Thr Thr Val Thr Val Ser Ser 1 5 10 T成 3830PR合 10&gt;]1&gt;12&gt;13&gt; 212 2 2 &lt;400&gt; 38Trp Gly Gin Gly Thr Thr Val Thr Val Ser Ser 1 5 10 T into 3830PR 10 &gt;]1 &gt;12&gt;13&gt; 212 2 2 &lt;400&gt; 38

Gin Val Gin Leu Gin Glu Ser Gly Pro Gly LeO Val Lys Pro Ser Glu 15 10 15Gin Val Gin Leu Gin Glu Ser Gly Pro Gly LeO Val Lys Pro Ser Glu 15 10 15

Thr Leu Ser Leu Thr Cys Thr Va] Ser Gly Gly Ser lie Ser 20 25 30 丁成 3914PR合 &gt; &gt; &gt; &gt; 012 3 &lt;21&lt;21&lt;21&lt;21 &lt;400&gt; 39Thr Leu Ser Leu Thr Cys Thr Va] Ser Gly Gly Ser lie Ser 20 25 30 Ding Cheng 3914PR &gt;&gt;&gt;&gt; 012 3 &lt;21&lt;21&lt;21&lt;21 &lt;400&gt; 39

Trp lie Arg Gin Pro Pro Gly Lys G】y Leu Glu Trp lie G]y 1 5 10 •17· 155263-序列表.doc 201139667 T 成hr 奶^冊合40'1 b&gt; Λ &gt; .6va 1 z 3 1 «i 1 1J Ob 4 Γ V V &lt; &lt; &lt; A 1Trp lie Arg Gin Pro Pro Gly Lys G】y Leu Glu Trp lie G]y 1 5 10 •17· 155263-Sequence List.doc 201139667 T into hr milk ^ book 40'1 b&gt; Λ &gt; .6va 1 z 3 1 «i 1 1J Ob 4 Γ VV &lt;&lt;&lt; A 1

Leuu Γ c s c ph Π 5 Π As sLvlo V4 c s Γ Th p s n* va Γ 6 s 5Leuu Γ c s c ph Π 5 Π As sLvlo V4 c s Γ Th p s n* va Γ 6 s 5

Leu Ser Ser Val Thr Ala Ala Asp Thr Ala Val Tyr Tyr Cys Ala Arg 20 25 30 &lt;210&gt; 41 &lt;211&gt; 11 &lt;212&gt; PRT &lt;213&gt;合成 &lt;400&gt; 41Leu Ser Ser Val Thr Ala Ala Asp Thr Ala Val Tyr Tyr Cys Ala Arg 20 25 30 &lt;210&gt; 41 &lt;211&gt; 11 &lt;212&gt; PRT &lt;213&gt; Synthesis &lt;400&gt;

Trp Gly Gin Gly Thr Thr Val Thr Val Ser Ser 1 5 10Trp Gly Gin Gly Thr Thr Val Thr Val Ser Ser 1 5 10

Th5 1e T 成al 4223PR·合42f &gt; &gt; &gt; &gt;va lx«-- · « · 11 2 9-22 4 s &lt;v &lt; &lt; &lt; Al 6 5 LI Γ Th va r0 p u Le Γ Co SI u e o pr Γ c sTh5 1e T into al 4223PR · 42f &gt;&gt;&gt;&gt; va lx «-- · « · 11 2 9-22 4 s &lt;v &lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&gt;&gt; Al 6 5 LI Γ Th va r0 pu Le Γ Co SI ueo pr Γ cs

Gin Pro Ala Ser lie Ser Cys 20 &lt;210&gt; 43 &lt;212&gt; Ϊ5 &lt;212&gt; PRT &lt;213&gt;合成 &lt;400&gt; 43Gin Pro Ala Ser lie Ser Cys 20 &lt;210&gt; 43 &lt;212&gt; Ϊ5 &lt;212&gt; PRT &lt;213&gt; Synthesis &lt;400&gt;

Trp Phe Gin Gin Arg Pro Gly Gin Ser Pro Arg Arg Leu lie Tyr 15 10 15 T成 4432PR合44 &gt;&gt;&gt;&gt;&gt; ^ ¢51 3 Q II 11 1» 4— fS &lt;2&lt;2&lt;2&lt;2&lt;4Trp Phe Gin Gin Arg Pro Gly Gin Ser Pro Arg Arg Leu lie Tyr 15 10 15 T into 4432PR and 44 &gt;&gt;&gt;&gt;&gt; ^ ¢51 3 Q II 11 1» 4- fS &lt;2&lt;2&lt;;2&lt;2&lt;4

Gly Val Pro Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr 1 5 10 15Gly Val Pro Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr 1 5 10 15

Leu Lys He Ser Arg Va] CIu Ala Glu Asp Val Gly Val Tyr Tyr Cys 20 25 30 &lt;210&gt; 45 &lt;211&gt; 11 &lt;212&gt; PRT &lt;213&gt;合成 &lt;400&gt; 45 •18· 155263·序列表.doc 201139667Leu Lys He Ser Arg Va] CIu Ala Glu Asp Val Gly Val Tyr Tyr Cys 20 25 30 &lt;210&gt; 45 &lt;211&gt; 11 &lt;212&gt; PRT &lt;213&gt; Synthesis &lt;400&gt; 45 •18· 155263· Sequence table.doc 201139667

Phe Gly Gin Gly Thr Lys Leu Glu lie Lys Arg 1 5 10 &lt;210&gt; 46 &lt;211&gt; 442 &lt;212&gt; PRT &lt;213&gt;合成 &lt;400&gt; 46Phe Gly Gin Gly Thr Lys Leu Glu lie Lys Arg 1 5 10 &lt;210&gt; 46 &lt;211&gt; 442 &lt;212&gt; PRT &lt;213&gt; Synthesis &lt;400&gt; 46

Glu Val Gin Leu Val Glu Ser Gly Gly Gly Leu Val Gin Pro Gly Gly 15 JO 15Glu Val Gin Leu Val Glu Ser Gly Gly Gly Leu Val Gin Pro Gly Gly 15 JO 15

Ser Leu Arg Leu Ser Cys Ala Val Ser Gly Phe Thr Leu Ser Ser Tyr 20 25 30Ser Leu Arg Leu Ser Cys Ala Val Ser Gly Phe Thr Leu Ser Ser Tyr 20 25 30

Gly Val His Trp Val Arg Gin Ala Pro Gly Lys Gly Leu Glu Trp Leu 35 40 45Gly Val His Trp Val Arg Gin Ala Pro Gly Lys Gly Leu Glu Trp Leu 35 40 45

Gly Val lie Trp Arg Gly Gly Arg He Asp Tyr Asn Ala Ala Phe Met 50 55 60Gly Val lie Trp Arg Gly Gly Arg He Asp Tyr Asn Ala Ala Phe Met 50 55 60

Ser Arg Leu Thr lie Ser Lys Asp Asn Ser Lys Ser Thr Va丨 Tyr Leu 65 70 75 80Ser Arg Leu Thr lie Ser Lys Asp Asn Ser Lys Ser Thr Va丨 Tyr Leu 65 70 75 80

Gin Met Asn Ser Leu Arg Ala Glu Asp Thr Ala Val Tyr Tyr Cys Ala 85 90 95Gin Met Asn Ser Leu Arg Ala Glu Asp Thr Ala Val Tyr Tyr Cys Ala 85 90 95

Arg Asn Ser Asp Val Trp Gly Gin Gly Thr Thr Val Thr Val Ser Scr 100 105 noArg Asn Ser Asp Val Trp Gly Gin Gly Thr Thr Val Thr Val Ser Scr 100 105 no

Ala Ser Thr Lys Gly Pro Ser Val Phe Pro Leu Ala Pro Ser Ser Lys 115 120 125Ala Ser Thr Lys Gly Pro Ser Val Phe Pro Leu Ala Pro Ser Ser Lys 115 120 125

Ser Thr Ser Gly Gly Thr Ala Ala I^u Gly Cys Leu Val Lys Asp Tyr 130 135 140Ser Thr Ser Gly Gly Thr Ala Ala I^u Gly Cys Leu Val Lys Asp Tyr 130 135 140

Phe Pro Glu Pro Val Thr Va) Ser Trp Asn Ser Gly Ala Leu Thr Ser 145 150 155 160Phe Pro Glu Pro Val Thr Va) Ser Trp Asn Ser Gly Ala Leu Thr Ser 145 150 155 160

Gly Val His Thr Phe Pro Ala Val Leu Gin Ser Ser Gly Leu Tyr Ser 165 170 175Gly Val His Thr Phe Pro Ala Val Leu Gin Ser Ser Gly Leu Tyr Ser 165 170 175

Leu Ser Ser Va) Val Thr Val Pro Ser Ser Ser Leu Gly Thr Gin Thr 180 185 190Leu Ser Ser Va) Val Thr Val Pro Ser Ser Ser Leu Gly Thr Gin Thr 180 185 190

Tyr IU Cys Asn Val Asn His Lys Pro Ser Asn Thr Lys Val Asp Lys 195 200 205Tyr IU Cys Asn Val Asn His Lys Pro Ser Asn Thr Lys Val Asp Lys 195 200 205

Lys Val Glu Pro Lys Ser Cys Asp Lys TTir His Thr Cys Pro Pro Cys 210 215 220Lys Val Glu Pro Lys Ser Cys Asp Lys TTir His Thr Cys Pro Pro Cys 210 215 220

Pro Ala Pro Glu Leu Leu Gly Gly Pro Ser Val Phe Leu Phe Pro Pro 225 230 235 240Pro Ala Pro Glu Leu Leu Gly Gly Pro Ser Val Phe Leu Phe Pro Pro 225 230 235 240

Lys Pro Lys Asp Thr Leu Met lie Ser Arg Thr Pro Glu Val Thr Cys 245 250 255 -19- 155263-序列表.doc 201139667 6 s va po s 6 A 2 va va va rp Tr n As Co h 7 p 2 s Ly va u3r0 p P5 s 6 re A 0 Γ p s 5 LV28 Γ Th s Ly 3 A, Π As s'o 1 8 H 2 va u G1 va y m P5 s ΤΑ 2 va Γ yLys Pro Lys Asp Thr Leu Met lie Ser Arg Thr Pro Glu Val Thr Cys 245 250 255 -19- 155263 - Sequence Listing.doc 201139667 6 s va po s 6 A 2 va va va rp Tr n As Co h 7 p 2 s Ly va u3r0 p P5 s 6 re A 0 Γ ps 5 LV28 Γ Th s Ly 3 A, Π As s'o 1 8 H 2 va u G1 va ym P5 s ΤΑ 2 va Γ y

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Glu Val Gin Leu Gin Glu Ser Gly Pro Gly Leu Val Lys Pro Set Glu 15 10 15Glu Val Gin Leu Gin Glu Ser Gly Pro Gly Leu Val Lys Pro Set Glu 15 10 15

Thr Leu Ser Leu Thr Cys Thr Val Ser Gly Phe Ser Leu Ser Ser Tyr 20 25 30Thr Leu Ser Leu Thr Cys Thr Val Ser Gly Phe Ser Leu Ser Ser Tyr 20 25 30

Gly Val His Trp Val Arg Gin Pro Pro G]y Lys Gly Leu Glu Trp Leu 35 40 45Gly Val His Trp Val Arg Gin Pro Pro G]y Lys Gly Leu Glu Trp Leu 35 40 45

Gly Val lie Trp Arg Gly Gly Arg He Asp Tyr Asn Ala Ala Phe Met 50 55 60Gly Val lie Trp Arg Gly Gly Arg He Asp Tyr Asn Ala Ala Phe Met 50 55 60

Ser Arg Leu Thr lie Ser Lys Asp Thr Ser Lys Ser Gin Val Ser Leu 65 70 75 80 ·20· 155263·序列表 _doc 201139667Ser Arg Leu Thr lie Ser Lys Asp Thr Ser Lys Ser Gin Val Ser Leu 65 70 75 80 · 20· 155263 · Sequence Listing _doc 201139667

Lys Leu Ser Ser Val Thr Ala Ala Asp Thr Ala Val Tyr Tyr Cys Ala 85 90 95Lys Leu Ser Ser Val Thr Ala Ala Asp Thr Ala Val Tyr Tyr Cys Ala 85 90 95

Arg Asn Ser Asp Val Trp Gly Gin Gly Thr Thr Val Thr Val Ser Ser 100 105 110Arg Asn Ser Asp Val Trp Gly Gin Gly Thr Thr Val Thr Val Ser Ser 100 105 110

Ala Ser Thr Lys Gly Pro Ser Val Phe Pro Leu Ala Pro Ser Ser Lys 115 120 125Ala Ser Thr Lys Gly Pro Ser Val Phe Pro Leu Ala Pro Ser Ser Lys 115 120 125

Ser Thr Ser Gly Gly Thr Ala Ala Leu G]y Cys Leu Val Lys Asp Tyr Γ30 135 140Ser Thr Ser Gly Gly Thr Ala Ala Leu G]y Cys Leu Val Lys Asp Tyr Γ30 135 140

Phe Pro Glu Pro Val Thr Val Ser Trp Asn Ser Gly Ala Leu Thr Ser 145 150 155 160Phe Pro Glu Pro Val Thr Val Ser Trp Asn Ser Gly Ala Leu Thr Ser 145 150 155 160

Gly Val His Thr Phe Pro Ala Val Leu Gin Ser Ser Gly Leu Tyr Ser 165 170 175 ixu Ser Scr Val Val Thr Va] Pro Ser Ser Ser Leu Gly Thr CJln Thr 180 185 190Gly Val His Thr Phe Pro Ala Val Leu Gin Ser Ser Gly Leu Tyr Ser 165 170 175 ixu Ser Scr Val Val Thr Va] Pro Ser Ser Ser Leu Gly Thr CJln Thr 180 185 190

Tyr lie Cys Asn Val Asn His Lys Pro Scr Asn Thr Lys Val Asp Lys 195 200 205Tyr lie Cys Asn Val Asn His Lys Pro Scr Asn Thr Lys Val Asp Lys 195 200 205

Lys Val Glu Pro Lys Ser Cys Asp Lys Thr His Thr Cys Pro Pto Cys 210 215 220Lys Val Glu Pro Lys Ser Cys Asp Lys Thr His Thr Cys Pro Pto Cys 210 215 220

Pro Ala Pro Glu Leu Leu Gly Gly Pro Ser Val Phe Leu Phe Pro Pro 225 230 235 240Pro Ala Pro Glu Leu Leu Gly Gly Pro Ser Val Phe Leu Phe Pro Pro 225 230 235 240

Lys Pro Lys Asp Thr Leu Met lie Ser Arg Thr Pro Glu Val Thr Cys 245 250 255Lys Pro Lys Asp Thr Leu Met lie Ser Arg Thr Pro Glu Val Thr Cys 245 250 255

Val Val Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp 260 265 270Val Val Val Asp Val Ser His Glu Asp Pro Glu Val Lys Phe Asn Trp 260 265 270

Tyr Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu 275 280 285Tyr Val Asp Gly Val Glu Val His Asn Ala Lys Thr Lys Pro Arg Glu 275 280 285

Glu Gin Tyr Asn Ser Thr Tyr Arg Va) Val Ser Val Leu Thr Val Leu 290 295 300Glu Gin Tyr Asn Ser Thr Tyr Arg Va) Val Ser Val Leu Thr Val Leu 290 295 300

His Gin Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn 305 310 315 320His Gin Asp Trp Leu Asn Gly Lys Glu Tyr Lys Cys Lys Val Ser Asn 305 310 315 320

Lys Ala Leu Pro Ala Pro lie Glu Lys Thr He Ser Lys Ala Lys Gly 325 330 335Lys Ala Leu Pro Ala Pro lie Glu Lys Thr He Ser Lys Ala Lys Gly 325 330 335

Gin Pro Arg Glu Pro Gin Val Tyr Thr Leu Pro Pro Ser Arg Glu Glu 340 345 350Gin Pro Arg Glu Pro Gin Val Tyr Thr Leu Pro Pro Ser Arg Glu Glu 340 345 350

Met Thr Lys Asn Gin Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr 355 360 365Met Thr Lys Asn Gin Val Ser Leu Thr Cys Leu Val Lys Gly Phe Tyr 355 360 365

Pro Ser Asp lie Ala Val Glu Trp Glu Ser Asn Gly Gin Pro Glu Asn 370 375 380 •21 · 155263-序列表.doc 201139667Pro Ser Asp lie Ala Val Glu Trp Glu Ser Asn Gly Gin Pro Glu Asn 370 375 380 • 21 · 155263 - Sequence Listing.doc 201139667

Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe 385 390 395 400Asn Tyr Lys Thr Thr Pro Pro Val Leu Asp Ser Asp Gly Ser Phe Phe 385 390 395 400

Leu Tyr Scr Lys Leu Thr Val Asp Lys Ser Arg Trp Gin Gin Gly Asn 405 410 415Leu Tyr Scr Lys Leu Thr Val Asp Lys Ser Arg Trp Gin Gin Gly Asn 405 410 415

Val Phe Scr Cys Ser Val Met His Glu Ala Leu His Asn His Tyr Thr 420 425 430Val Phe Scr Cys Ser Val Met His Glu Ala Leu His As His Hisr Thr 420 425 430

Gin Lys Ser Leu Ser Leu Ser Pro Gly Lys 435 440 &lt;210&gt; 48 &lt;211&gt; 219 &lt;212&gt; PRT &lt;213&gt;合成 &lt;400&gt; 48Gin Lys Ser Leu Ser Leu Ser Pro Gly Lys 435 440 &lt;210&gt; 48 &lt;211&gt; 219 &lt;212&gt; PRT &lt;213&gt; Synthesis &lt;400&gt; 48

Asp Val Val Met Thr Gin Thr Pro Leu Ser Leu Pro Val Thr Pro Gly 15 10 15Asp Val Val Met Thr Gin Thr Pro Leu Ser Leu Pro Val Thr Pro Gly 15 10 15

Gin Pro Ala Ser Me Ser Cys Lys Ser Ser Gin Ser Leu Leu Asp lie 20 25 30Gin Pro Ala Ser Me Ser Cys Lys Ser Ser Gin Ser Leu Leu Asp lie 20 25 30

Asp Gly Lys Thr Tyr Leu Asn Trp Leu Leu Gin Lys Pro Gly Gin Ser 35 40 45Asp Gly Lys Thr Tyr Leu Asn Trp Leu Leu Gin Lys Pro Gly Gin Ser 35 40 45

Pro Gin Arg Leu lie Tyr Leu Val Ser Lys Leu Asp Ser Gly Val Pro 50 55 60Pro Gin Arg Leu lie Tyr Leu Val Ser Lys Leu Asp Ser Gly Val Pro 50 55 60

Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys lie 65 70 75 80Asp Arg Phe Ser Gly Ser Gly Ser Gly Thr Asp Phe Thr Leu Lys lie 65 70 75 80

Ser Arg Val Glu Ala Glu Asp Val Gly Val Tyr Tyr Cys Trp Gin Gly 85 90 95Ser Arg Val Glu Ala Glu Asp Val Gly Val Tyr Tyr Cys Trp Gin Gly 85 90 95

Thr His Phe Pro Tyr Thr Phe Gly Gin Gly Thr Lys Leu Glu lie Lys 100 105 110Thr His Phe Pro Tyr Thr Phe Gly Gin Gly Thr Lys Leu Glu lie Lys 100 105 110

Arg Thr Va] Ala Ala Pro Ser Va) Phe He Phe Pro Pro Ser Asp Glu 115 120 125Arg Thr Va] Ala Ala Pro Ser Va) Phe He Phe Pro Pro Ser Asp Glu 115 120 125

Gin Leu Lys Ser Gly Thr Ala Ser Va! Val Cys Leu Leu Asn Asn Phe 130 135 140Gin Leu Lys Ser Gly Thr Ala Ser Va! Val Cys Leu Leu Asn Asn Phe 130 135 140

Tyr Pro Arg Glu Ala Lys Val Gin Trp Lys Val Asp Asn Ala Leu Gin 145 150 155 360Tyr Pro Arg Glu Ala Lys Val Gin Trp Lys Val Asp Asn Ala Leu Gin 145 150 155 360

Scr Gly Asn Ser Gin Glu Ser Val Thr Glu Gin Asp Scr Lys Asp Se; 165 170 175Scr Gly Asn Ser Gin Glu Ser Val Thr Glu Gin Asp Scr Lys Asp Se; 165 170 175

Thr Tyr Ser Leu Ser Ser Thr Leu Thr Leu Ser Lys Ala Asp Tyr Glu 180 185 190Thr Tyr Ser Leu Ser Ser Thr Leu Thr Leu Ser Lys Ala Asp Tyr Glu 180 185 190

Lys His Lys Val Tyr Ala Cys Glu Val Thr His Gin Gly Leu Ser Ser 】95 200 205 -22- 155263-序列表.doc 201139667Lys His Lys Val Tyr Ala Cys Glu Val Thr His Gin Gly Leu Ser Ser 】 95 200 205 -22- 155263 - Sequence Listing.doc 201139667

Pro Val Thr Lys Ser Phe Asn Arg Gly Glu Cys -23- 155263-序列表.docPro Val Thr Lys Ser Phe Asn Arg Gly Glu Cys -23- 155263 - Sequence Listing.doc

Claims (1)

201139667 七、申請專利範圍: 1. 一種結合蛋白,其包含: 與SEQ ID NO:2或SEQ ID NO:3至少90%—致之第一胺 基酸序列;及與SEQIDNChl至少90%—致之第二胺基酸 序列》 2. 如請求項1之結合蛋白,其中該第一胺基酸序列與選自 由以下組成之群的胺基酸序列至少90% —致:SEQ ID NO:4、SEQ ID NO:5、SEQ ID NO:6、SEQ ID NO:7、 SEQ ID NO:8、SEQ ID NO:9、SEQ ID NO:10及 SEQ ID NO:ll。 3. 如請求項1之結合蛋白,其中該第二胺基酸序列與選自 由以下組成之群的胺基酸序列至少90% —致:SEQ ID NO:12、SEQ ID NO:13、SEQ ID NO:14、SEQ ID NO:15 及 SEQ ID NO:16。 4. 如請求項1至3中任一項之結合蛋白,其包含: 與選自由以下組成之群的胺基酸序列至少90% —致之 第一胺基酸序列:SEQ ID NO:4、SEQ ID NO:5、SEQ ID NO:6、SEQ ID NO:7、SEQ ID NO:8、SEQ ID NO:9、 SEQIDNO:10&amp;SEQIDNO:11;&amp; 與選自由以下組成之群的胺基酸序列至少90% —致之 第二胺基酸序列·· SEQ ID NO:12、SEQ ID NO:13、SEQ ID NO:14、SEQ ID NO:15及 SEQ ID NO:16。 5. 如請求項1至4中任一項之結合蛋白,其中該結合蛋白係 選自由以下組成之群:免疫球蛋白分子、二硫鍵連接之 155263.doc 201139667 Fv、單株抗體、scFv、嵌合抗體、單域抗體、CDR_移植 抗體、雙功能抗體、人類化抗體、多特異性抗體、 Fab、雙重特異性抗體、DVD、Fab,、雙特異性抗體、 F(ab')2及 fv。 6. 如凊求項丨至5中任一項之結合蛋白,其另外包含具有選 自由SEQ ID NO:27及SEQ ID ΝΟ··28組成之群的胺基酸序 列之免疫球蛋白輕鍵悝定區。 7. 如睛求項1至6中任一項之結合蛋白,其中該結合蛋白另 外包3選自由以下組成之群的藥劑:免疫黏附分子、顯 影劑及治療劑。 8. 如味求項1至7中任一項之結合蛋白,其中該結合蛋白具 有人類糖基化模式。 9. 一種經分離核酸,其編碼如請求項丨至8中任一項之結合 蛋白。 10· -種載體’其包含如請求項9之經分離核酸。 11. -種宿主細胞’含如請求項1〇之載體。 12· -種製造結合蛋白之方法,其包含在培養基中在足以產 生結合蛋白之條件下培養如請求項10之宿主細胞。 13. -種結合蛋白’㈣根據如請求項u之方法製造。 14. 一種醫藥組合物,纟包含如請求項1至8或13中任-項之 結合蛋白及醫藥學上可接受之載劑。 15. 如請求項14之醫藥組合物’其另外包含至少一種其他治 療劑。 16. -種釋放結合蛋白之組合物,該組合物包含: 155263.doc 201139667 u)調配物,其中該調配物包含如請求項丨至8中任一項 之結合蛋白及一成分,其中該結合蛋白經結晶;及 (b)至少一種聚合載劑。 17· 一種治療個體選自由以下組成之群的疾病或病症之方 法α 1 -抗胰蛋白酶-缺乏、C1 -抑制劑缺乏型企管性水 • 腫、抗凝血酶缺乏型血栓栓塞疾病、庫魯_庫茲德_賈克 氏病(KUru,Creutzfeld-Jacob disease)/绵羊癢病、牛海錦 狀腦病、傑士特-史特斯勒-斯恩克病(Gemmann· Straussier_Scheinker disease)、致死性家族性失眠症、亨 廷頓氏病(Huntington’s disease)、脊髓小腦失調、馬查 夕-約瑟萎縮(Machado-Joseph atrophy)、齒狀紅核蒼白球 萎縮、額顳葉型癡呆、鐮狀細胞貧血症、不穩定血色素 包涵體溶血、藥物誘發之包涵體溶血、帕金森氏病 (Parkinson's disease)、全身性AL·類澱粉變性、結節性AIj 類澱粉變性、全身性AA類澱粉變性、前列腺類澱粉變 性、血液透析類澱粉變性、遺傳性(冰島)大腦血管病 變、予廷頓氏病、家族性内臟類澱粉變性、家族性内臟 . 多發性神經病變、家族性内臟類澱粉變性、老年全身性 類粉變性、家族性類澱粉神經病變、家族性心臟類澱 粉變I&quot;生阿达海默氏病(Alzheimer's disease)、唐氏症候 群(Down syndrome)、甲狀腺髓質癌及2型糖尿病 (T2DM) ’該方法藉由向該個體投與如請求項1至8或13中 任一項之結合蛋白以實現治療。 155263.doc201139667 VII. Patent Application Range: 1. A binding protein comprising: at least 90% of the first amino acid sequence with SEQ ID NO: 2 or SEQ ID NO: 3; and at least 90% with SEQ ID NChl 2. A second amino acid sequence according to claim 1, wherein the first amino acid sequence is at least 90% identical to an amino acid sequence selected from the group consisting of: SEQ ID NO: 4, SEQ ID NO: 5, SEQ ID NO: 6, SEQ ID NO: 7, SEQ ID NO: 8, SEQ ID NO: 9, SEQ ID NO: 10, and SEQ ID NO: 11. 3. The binding protein of claim 1, wherein the second amino acid sequence is at least 90% identical to an amino acid sequence selected from the group consisting of: SEQ ID NO: 12, SEQ ID NO: 13, SEQ ID NO: 14, SEQ ID NO: 15 and SEQ ID NO: 16. 4. The binding protein of any one of claims 1 to 3, comprising: a first amino acid sequence that is at least 90% identical to an amino acid sequence selected from the group consisting of: SEQ ID NO: 4, SEQ ID NO: 5, SEQ ID NO: 6, SEQ ID NO: 7, SEQ ID NO: 8, SEQ ID NO: 9, SEQ ID NO: 10 &amp; SEQ ID NO: 11; &amp; an amine group selected from the group consisting of The acid sequence is at least 90% such that the second amino acid sequence is SEQ ID NO: 12, SEQ ID NO: 13, SEQ ID NO: 14, SEQ ID NO: 15 and SEQ ID NO: 16. 5. The binding protein according to any one of claims 1 to 4, wherein the binding protein is selected from the group consisting of immunoglobulin molecules, disulfide-linked 155263.doc 201139667 Fv, monoclonal antibody, scFv, Chimeric antibodies, single domain antibodies, CDR_grafted antibodies, bifunctional antibodies, humanized antibodies, multispecific antibodies, Fabs, dual specific antibodies, DVDs, Fabs, bispecific antibodies, F(ab')2 and Fv. 6. The binding protein of any one of clause 5, further comprising an immunoglobulin light bond having an amino acid sequence selected from the group consisting of SEQ ID NO: 27 and SEQ ID ΝΟ. Fixed area. 7. The binding protein according to any one of items 1 to 6, wherein the binding protein is further encapsulated with an agent selected from the group consisting of an immunoadhesive molecule, a developer, and a therapeutic agent. 8. The binding protein of any one of clauses 1 to 7, wherein the binding protein has a human glycosylation pattern. An isolated nucleic acid encoding the binding protein of any one of claims 8 to 8. A vector comprising the isolated nucleic acid of claim 9. 11. A host cell comprising the vector of claim 1 . A method of producing a binding protein comprising culturing a host cell as claimed in claim 10 in a medium sufficient to produce a binding protein. 13. A binding protein '(iv) is produced according to the method of claim u. A pharmaceutical composition comprising a binding protein according to any one of claims 1 to 8 or 13 and a pharmaceutically acceptable carrier. 15. The pharmaceutical composition of claim 14 which additionally comprises at least one other therapeutic agent. 16. A composition for releasing a binding protein, the composition comprising: 155263.doc 201139667 u) a formulation, wherein the formulation comprises a binding protein according to any one of claims 8 to 8 and a component, wherein the combination The protein is crystallized; and (b) at least one polymeric carrier. 17. A method of treating a disease or condition in a subject selected from the group consisting of: anti-trypsin-deficient, C1-inhibitor-deficient vascular water, swollen, antithrombin-deficient thromboembolic disease, Kuru _ kuru, Creutzfeld-Jacob disease / scrapie, bovine cerebral palsy, Gemmann Straussier_Scheinker disease, lethal familial Insomnia, Huntington's disease, spinal cerebellar dysfunction, Machado-Joseph atrophy, dentate red globus pallidus, frontotemporal dementia, sickle cell anemia, no Stable hemoglobin inclusion body hemolysis, drug-induced inclusion body hemolysis, Parkinson's disease, systemic AL-type starch degeneration, nodular AIj-like starch degeneration, systemic AA-type starch degeneration, prostate-like starch degeneration, blood Dialysis-like starch degeneration, hereditary (Icelandic) cerebral vascular disease, Pretin's disease, familial visceral starch degeneration, familial viscera. Polyneuropathy Familial visceral starch degeneration, senile systemic powdery degeneration, familial amyloid neuropathy, familial cardiac starch I&quot; Alzheimer's disease, Down syndrome, thyroid Medullary Carcinoma and Type 2 Diabetes (T2DM) The method achieves treatment by administering to the individual a binding protein according to any one of claims 1 to 8 or 13. 155263.doc
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI725702B (en) * 2020-01-13 2021-04-21 國立清華大學 System for collecting amyloid, use thereof, and method for removing amyloid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI725702B (en) * 2020-01-13 2021-04-21 國立清華大學 System for collecting amyloid, use thereof, and method for removing amyloid

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