JPH10500705A - 自己免疫疾患に関連する自己及び非自己抗原の同定 - Google Patents
自己免疫疾患に関連する自己及び非自己抗原の同定Info
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- JPH10500705A JPH10500705A JP8527064A JP52706496A JPH10500705A JP H10500705 A JPH10500705 A JP H10500705A JP 8527064 A JP8527064 A JP 8527064A JP 52706496 A JP52706496 A JP 52706496A JP H10500705 A JPH10500705 A JP H10500705A
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- C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
- C07K14/46—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans from vertebrates
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- C07K14/705—Receptors; Cell surface antigens; Cell surface determinants
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- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/564—Immunoassay; Biospecific binding assay; Materials therefor for pre-existing immune complex or autoimmune disease, i.e. systemic lupus erythematosus, rheumatoid arthritis, multiple sclerosis, rheumatoid factors or complement components C1-C9
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Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.実質的に、配列番号1番、配列番号2番、配列番号3番、配列番号4番、配 列番号5番、配列番号6番及び配列番号7番からなる群より選択されるアミノ酸 配列からなる単離されたポリペプチド。 2.実質的に、配列番号8番、配列番号9番、配列番号10番、配列番号11番 、配列番号12番、配列番号13番、配列番号14番、及び配列番号15からな る群より選択されるアミノ酸配列からなる単離されたポリペプチド。 3.製剤学的に許容できる担体、及び自己抗原に対して対象を寛容するのに有効 な量の単離されたヒトポリペプチドからなる製剤で、該ヒトポリペプチドはHL A−DRのような、MHCクラスII蛋白質の配列モチーフに相当するアミノ酸配 列を含み;該蛋白質はヒト自己免疫疾患と関連し; 該ポリペプチドは該蛋白質に結合し; 該蛋白質に結合した該ポリペプチドは該自己免疫疾患の患者からの自己反応性の T細胞を活性化し;そして 該ポリペプチドは非コラーゲン性であり、非ミエリン塩基性蛋白ポリペプチドで ある。 4.該蛋白質がHLA−DR4,若しくはHLA−PQ1蛋白質であり、該自己 免疫疾患が尋常性天疱瘡である請求項3記載の製剤。 5.該モチーフがPVモチーフ#1である請求項4記載の製剤。 6.該アミノ酸配列が、実質的に、配列番号1番、配列番号2番、配列番号3番 、配列番号4番、配列番号5番、配列番号6番、及び配列番号7番からなる群よ り選択されるアミノ酸配列からなる請求項4記載の製剤。 7.製剤学的に許容できる担体、及び該ポリペプチドに対して対象を寛容するの に有効な量の単離されたヒト病原性ポリペプチドからなる製剤で、該ポリペプチ ドはHLA−DRのような、MHCクラスII蛋白質の配列モチーフに相当するア ミノ酸配列を含み;該蛋白質はヒト自己免疫疾患と関連し; 該ポリペプチドは該蛋白質に結合し;及び 該蛋白質に結合した該ポリペプチドは該自己免疫疾患の患者からの自己反応性の T細胞を活性化する。 8.該HLA−DR蛋白質がHLA−DR2蛋白質であり、該自己免疫疾患が多 発性高化症である請求項7記載の製剤。 9.該モチーフがMSモチーフ#1、MSモチーフ#2、及びMSモチーフ#3 からなる群から選択される請求項8記載の製剤。 10.該アミノ酸配列が、実質的に、配列番号8番、配列番号9番、配列番号1 0番、配列番号11番、配列番号12番、配列番号13番、配列番号14番、及 び配列番号15からなる群より選択されるアミノ酸配列からなる請求項8記載の 製剤。 11.そのような治療が必要な対象に請求項4−6のいずれかに記載の有効量の 製剤を投与することよりなる尋常性天疱瘡の自己抗原に対して対象を寛容する方 法。 12.そのような治療が必要な対象に請求項8−10のいずれかに記載の有効量 の製剤を投与することよりなる多発性硬化症の外来抗原に対して対象を寛容する 方法。 13.製剤学的に許容できる担体、及び該ヒトポリペプチドはHLA−DRのよ うな、MHCクラスII蛋白質の配列モチーフに相当するアミノ酸配列を有するポ リペプチドを天然の形で含むヒト病原体に対して免疫するのに有効量の免疫剤か らなる自己免疫病のリスク時に対象をワクチン化する製剤であって、 該蛋白質は該自己免疫疾患と関連し; 該ポリペプチドは該蛋白質に結合し; 該蛋白質に結合した該ポリペプチドは該自己免疫疾患の患者からの自己反応性の T細胞を活性化し;そして 該剤は該配列に相当するポリペプチドのないものである。 14.該蛋白質がHLA−DR4、若しくはHLA−PQ1蛋白質である請求項 13記載の製剤。 15.該モチーフがPVモチーフ#1である請求項14記載の製剤。 16.該アミノ酸配列が、実質的に、配列番号1番、配列番号2番、配列番号3 番、配列番号4番、配列番号5番、配列番号6番、及び配列番号7番からなる群 より選択されるアミノ酸配列からなる請求項14記載の製剤。 17.該蛋白質がHLA−DR2蛋白質であり、該自己免疫疾患が多発性硬化症 である請求項13記載の製剤。 18.該モチーフがMSモチーフ#1、MSモチーフ#2、及びMSモチーフ# 3からなる群から選択される請求項17記載の製剤。 19.該アミノ酸配列が、実質的に、配列番号8番、配列番号9番、配列番号1 0番、配列番号11番、配列番号12番、配列番号13番、配列番号14番、及 び配列番号15からなる群より選択されるアミノ酸配列からなる請求項17記載 の製剤。 20.請求項14−16のいずれかに記載の有効量の製剤を与することよりなる 尋常性天疱瘡のリスク時に対象にワクチンを打つ方法。 21.請求項17−19のいずれかに記載の有効量の製剤を投与することよりな る多発性硬化症のリスク時に対象にワクチンを打つ方法。 22.該病原体及び該ペプチドが、単純ヘルペスウイルスとUL15蛋白質、単 純ヘルペスウイルスと配列番号8番、アデノウイルスとアデノウイルスORF蛋 白質、アデノウイルスと配列番号9番、緑膿菌とフォスフォマンノムターゼ蛋白 質、緑膿菌と配列番号10番、乳頭腫ウイルスとL2蛋白質、乳頭腫ウイルスと 配列番号11番、エプスタイン−バーウイルスとDNAポリメラーゼ蛋白質、エ プスタイン−バーウイルスと配列番号12番、インフルエンザウイルスとヘマグ ルチニン蛋白質、インフルエンザウイルスと配列番号13番、レオウイルスとシ グマ2蛋白質、レオウイルスと配列番号14番、単純ヘルペスウイルスとDNA ポリメラーゼ、単純ヘルペスウイルスと配列番号15番のそれぞれ対からなる群 より選択された請求項17記載の製剤。 23.以下のステップからなる、ペプチドの自己免疫反応を誘導する能力を評価 する方法: (1)該自己免疫反応と関連するHLA−DRのような、MHCクラスII分子を 選択し、該MHC分子はP1,P4,P6,P7及びP9と名付けられた主要な MHC結合ポケットを有し、該ポケットはエピトープの相当する相対的位置、P x,のアミノ酸残基と結合する; (2)最初の主要なMHC結合ポケットPi及び2番目の主要なMHC結合ポケ ットPjを選択する; (3)該最初のポケット内で結合する最初の一組のアミノ酸残基を同定し、該2 番目のポケット内で結合する2番目の組のアミノ酸残基を同定する; (4)該ペプチドのアミノ酸配列を、該最初の一組のアミノ酸残基を相対的位置 Piに、該2番目の組のアミノ酸残基が相対的位置Pjに含む配列モチーフと比 較する。 24.該エピトープが既知のアミノ酸配列のエピトープで、該エピトープがP1 ,P2,P3,P5,P8,及びP11と名付けられたTCR接触残基であり、 ステップ(2)がさらに該エピトープの相対的位置Pkに最初のTCR接触点を 選択することからなり、ステップ(3)が、さらに、該接触点でTCRと結合す る3番目の組のアミノ酸残基を同定することよりなり、及び該モチーフは相対的 位置Pkに該3番目の組のアミノ酸残基を含む、請求項23記載の方法。 25.該最初の結合ポケットがP1ポケットであり、該2番目の結合ポケットが P4ポケットとP6ポケットよりなる群から選択される請求項23及び24のい ずれかの方法。 26.以下のステップからなる、ヒト自己免疫反応と関連する外来抗原を同定す る方法: (1)該自己免疫疾患と関連するHLA−DRのような、MHCクラスII分子を 選択し、該MHC分子はP1,P4,P6,P7及びP9と名付けられた主要な MHC結合ポケットを有し、該ポケットはそれぞれエピトープの相当する相対的 位置、Px,のアミノ酸残基と結合する; (2)最初の主要なMHC結合ポケットPi及び2番目の主要なMHC結合ポケ ットPjを選択する; (3)該最初のポケット内で結合する最初の一組のアミノ酸残基を同定し、該2 番目のポケット内で結合する2番目の組のアミノ酸残基を同定する; (4)該モチーフが最初の一組のアミノ酸残基を相対的位置Piに、該2番目の 組のアミノ酸残基が相対的位置Pjに含む配列モチーフを同定する; (5)該モチーフに相当する一組のヒト病原体ペプチド配列を同定する方法。 27.さらに、正常ヒト腸内菌叢の少なくとも1種からの該組の配列を除外する ステップからなる請求項26記載の方法 28.さらに、該反応の頻度と負の相関のある少なくとも1種の病原体からの該 配列を除外するステップよりなる請求項26記載の方法。 29.ステップ(5)が検索基準として該モチーフを用いるコンピュータデータ ベースの検索からなる請求項26記載の方法。
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US08/400,796 | 1995-03-07 | ||
US08/400,796 US5874531A (en) | 1995-03-07 | 1995-03-07 | Identification of self and non-self antigens implicated autoimmune disease |
PCT/US1996/003182 WO1996027387A1 (en) | 1995-03-07 | 1996-03-07 | Identification of self and non-self antigens implicated in autoimmune disease |
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JP2006345359A Expired - Fee Related JP4088325B2 (ja) | 1995-03-07 | 2006-12-22 | 自己免疫疾患に関連する自己及び非自己抗原の同定 |
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US (3) | US5874531A (ja) |
EP (1) | EP0759771A4 (ja) |
JP (2) | JP3942191B2 (ja) |
CA (1) | CA2189738A1 (ja) |
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- 1995-03-07 US US08/400,796 patent/US5874531A/en not_active Expired - Lifetime
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1996
- 1996-03-07 EP EP96911266A patent/EP0759771A4/en not_active Withdrawn
- 1996-03-07 CA CA002189738A patent/CA2189738A1/en not_active Abandoned
- 1996-03-07 JP JP52706496A patent/JP3942191B2/ja not_active Expired - Fee Related
- 1996-03-07 WO PCT/US1996/003182 patent/WO1996027387A1/en active Application Filing
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1997
- 1997-11-05 US US08/991,628 patent/US7255861B1/en not_active Expired - Lifetime
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2006
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2007
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WO2004083250A1 (ja) * | 2003-03-17 | 2004-09-30 | Juridical Foundation The Chemo-Sero-Therapeutic Research Institute | フォンビルブランド因子特異的切断酵素に対する抗体の認識領域からなる構成物 |
JPWO2004083250A1 (ja) * | 2003-03-17 | 2006-09-28 | 財団法人化学及血清療法研究所 | フォンビルブランド因子特異的切断酵素に対する抗体の認識領域からなる構成物 |
JP4680770B2 (ja) * | 2003-03-17 | 2011-05-11 | 一般財団法人化学及血清療法研究所 | フォンビルブランド因子特異的切断酵素に対する抗体の認識領域からなる構成物 |
JP2007528422A (ja) * | 2004-03-11 | 2007-10-11 | ペプチミューン,インコーポレイテッド | 自己免疫疾患に関与する自己抗原および非自己抗原の同定 |
JP2011500645A (ja) * | 2007-10-17 | 2011-01-06 | ティクセル | 多発性硬化症の治療のための組成物 |
Also Published As
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CA2189738A1 (en) | 1996-09-12 |
WO1996027387A1 (en) | 1996-09-12 |
US7255861B1 (en) | 2007-08-14 |
EP0759771A1 (en) | 1997-03-05 |
US5874531A (en) | 1999-02-23 |
JP4088325B2 (ja) | 2008-05-21 |
EP0759771A4 (en) | 1999-12-29 |
US20080089900A1 (en) | 2008-04-17 |
JP3942191B2 (ja) | 2007-07-11 |
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