TWI360576B - Pharmaceutically composition comprising resveratro - Google Patents
Pharmaceutically composition comprising resveratro Download PDFInfo
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- TWI360576B TWI360576B TW97132616A TW97132616A TWI360576B TW I360576 B TWI360576 B TW I360576B TW 97132616 A TW97132616 A TW 97132616A TW 97132616 A TW97132616 A TW 97132616A TW I360576 B TWI360576 B TW I360576B
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1360576 100年丨1:月02日補充修正 九、發明說明: 【發明所屬之技術領域】 本發明係關於一種使用白藜盘醇治療由腫瘤幹細胞引起之非典型畸胎 /類橫紋肌細胞瘤的醫藥組合物。 【先前技術】 原始細胞(Progenitor cell),又稱為幹細胞(Stem cell),是指原始未特化 的細胞,且保留了特化成其他細胞類型的能力。相關研究於I960年代由加 拿大科學家恩尼斯特.莫科洛克和詹姆士·堤爾首先提出。按分化潛能,幹細 胞基本上可分為三種類型:第一種類型是全能幹細胞,其具有形成完整個體 的分化潛能’與早期胚胎細胞具有很強的分化能力相似,可以無限增殖並 分化成全身多種細胞組織’並進一步形成所有組織、器官進而構成個體。 第一種類型是多能幹細胞’這種幹細胞也具有分化為多種細胞組織的潛 能。與前一類型不同的是,該類細胞缺少發育成完整個體的能力,發育潛 能受到一定的限制。第三種類型是單能幹細胞,這種細胞分化只能進行分 化成為一種功能或兩種功能密切相關的細胞,傳統上認定如神經幹細胞 等’只能分化為功能相近的神經元、星型膠質和少突膠質細胞。然而透過 橫向分化的研究發現’神經幹細胞還是具有分化成造血細胞的能力。再者, 依據幹細胞來源又可分為來自胚胎内細胞團或是原始生殖細胞的胚胎幹細 胞和來自組織中未分化的成體幹細胞。前項包含來自畸胎瘤細胞、桑棋球 細胞、囊胚内細胞團、擬胚體細胞、生殖原始細胞。後者則可以是來自神 經、血液、間質、表皮或脂肪等。 , 幹細胞是具有自我修復與分化為特化細胞的能力。近期研究指出,部 分腫瘤組織内的細胞也具有類似幹細胞的特性。1937年雅各等學者首次將 單一個未分化的白血病細胞轉殖至小鼠體内,結果使得受轉殖的小鼠亦羅 患白血病。1963年勞勃等人以體内試驗證實,僅有小部分的初代培養之腫 瘤組織才具有增生的能力(Robert et al·,Nature,1963, vol.199, 79-80)。繼勞勃 6 1360576 100年Η月02日補充修正 等人後,1960至1970年代相關學者’針對液體或固體腫瘤進行體外克隆形 成試驗以及體内轉殖試驗,均可證實腫瘤幹細胞的存在(Bergsagd D Ε过al,1360576 100年丨1:月02日附修正9, invention description: [Technical field of invention] The present invention relates to a medicine for treating atypical teratoid/rhinotypic cell tumor caused by cancer stem cells using scutella alcohol combination. [Prior Art] Progenitor cells, also known as stem cells, refer to cells that are not originally specialized and retain the ability to be specialized into other cell types. Related research was first proposed by the Canadian scientists Ennis Moklock and James Til in the I960s. According to the differentiation potential, stem cells can be basically divided into three types: the first type is pluripotent stem cells, which have the differentiation potential to form intact individuals. It has similar differentiation ability to early embryonic cells, and can proliferate indefinitely and differentiate into whole body. A variety of cellular tissues 'and further form all tissues, organs and thus constitute individuals. The first type is pluripotent stem cells. This stem cell also has the potential to differentiate into a variety of cellular tissues. Unlike the previous type, this type of cell lacks the ability to develop into a complete individual, and its developmental potential is limited. The third type is unipotent stem cells, which can only differentiate into one function or two functions closely related to cells. Traditionally, it has been determined that nerve stem cells can only differentiate into functionally similar neurons and star glia. And oligodendrocytes. However, studies through lateral differentiation have found that neural stem cells still have the ability to differentiate into hematopoietic cells. Furthermore, depending on the source of stem cells, it can be divided into embryonic stem cells derived from embryonic inner cell mass or primordial germ cells and undifferentiated adult stem cells derived from tissues. The above items include teratoma cells, celestial cells, blastocyst inner cell mass, embryoid body cells, and reproductive primitive cells. The latter can be from the nerves, blood, interstitial, epidermis or fat. Stem cells are capable of self-repairing and differentiation into specialized cells. Recent studies have pointed out that cells in some tumor tissues also have stem cell-like properties. In 1937, Jacob and other scholars first transplanted a single undifferentiated leukemia cell into a mouse, and as a result, the transplanted mouse also suffered from leukemia. In 1963, Robert and others demonstrated in vivo that only a small fraction of the primary cultured tumor tissue had the ability to proliferate (Robert et al., Nature, 1963, vol. 199, 79-80). Following the addition of the revisions by Robert 2 1360576 in the year of January 02, the related scholars in the 1960s and 1970s were able to confirm the presence of cancer stem cells by performing in vitro colony formation assays and in vivo transgenic assays for liquid or solid tumors (Bergsagd). D al over al,
Cancer Res,1968, vol.28, 2187-96。Park C.H. et al·, J Natl Cancer Ins,1971, vol.46, 411-22。Heppner CiH. et al” Cancer Res,1984, vol.44, 2259-65)。多年 學術研究論述’多數的細胞不具有引起腫瘤發生的能力,只有一小部分細 胞具致瘤性(Tumorigenic),並分化為腫瘤組織中的各種細胞,因而命名為廬 瘤幹細胞。腫瘤幹細胞已經在白血病、腦癌、鼻咽癌、肺癌等腫瘤組織中 得到驗證。 <Cancer Res, 1968, vol. 28, 2187-96. Park C. H. et al., J Natl Cancer Ins, 1971, vol. 46, 411-22. Heppner CiH. et al" Cancer Res, 1984, vol. 44, 2259-65). Many years of academic research have argued that 'most cells do not have the ability to cause tumorigenesis, only a small number of cells are Tumorigenic, and Differentiated into various cells in tumor tissues, and thus named as tumor stem cells. Cancer stem cells have been verified in tumor tissues such as leukemia, brain cancer, nasopharyngeal cancer, lung cancer and the like.
腫瘤幹細胞是從成體_巾分離取得。目前認為,腫瘤幹細胞與成體 幹細胞在分子標tfe和細細態上她。分子標記物主要是確認細胞的表面 抗原或是特定_因子’常使狀標tt、物簡述如下:胚胎幹細胞常使用之 表面抗原有針對醣化脂質類的階段特異性胚胎抗原3(stage Speciflc Emhyonic Antigen 3 ; SSEA3)和階段特異性胚胎抗原 4(stage Spedfic Embryonic Antigen 4 ; SSEA4)以及針對硫酸角質素的腫瘤排斥抗原 -l-60(TumOT Resistant Antigen-1-60 ; ^-60)和腫瘤排斥抗il 8l(Tum〇r Resistant Antigen-1-81 ; Tm-1-81);轉錄因子有 Ips_〇ct4、Nan〇g、8〇χ2、Tumor stem cells are obtained from adult tissues. It is currently believed that cancer stem cells and adult stem cells are in the molecular standard tfe and fineness. Molecular markers are mainly to confirm the surface antigen of cells or specific _factors. The ts are often described as follows: Surface antigens commonly used in embryonic stem cells have stage-specific embryonic antigens 3 for glycosylated lipids (stage Speciflc Emhyonic) Antigen 3; SSEA3) and stage-specific embryonic antigen 4 (stage Spedfic Embryonic Antigen 4; SSEA4) and tumor rejection antigen-l-60 (TumOT Resistant Antigen-1-60; ^-60) and tumor rejection for keratan sulfate Anti-il 8l (Tum〇r Resistant Antigen-1-81; Tm-1-81); transcription factors are Ips_〇ct4, Nan〇g, 8〇χ2
Klf-4、c-Myc以及Lin28,又稱為幹細胞基因。造血幹細胞是以哪4和 CD133表面抗原以及腺嘌呤核甘三磷酸_結合盒超家族轉運體成員 2(ATP-binding cassette superfamily G member 2 ; ABCG2)來進行確認。神經 幹細胞是以巢蛋白、多聚唾液酸神經細胞黏附分子㈣s· —_η嶋i㈣ adhesion molecule ; PSA-NCAM)以及神經托平接受器❻乃N_tr_ r ; NTR)來進行確認。間質幹細胞是以辨識CD34的STR(M抗體進行確切。 爾後再檢測幹細胞自我更新及分化的能力。而腫瘤幹細胞尚織察該類細 胞的致瘤能力。細年料默鮮學者,試_崎對錢鋪幹細胞, 具有辨識度的表面分子標諸’研究中提及CD44、CD24、B38 1和上皮膜抗 原(epithdiai specific antigen ; ESA)均為乳癌腫瘤幹細胞的表面分子標= (Muhammad A.H. et al, 2003, Proc. Natl. Acd. Sci. USA, voU〇〇, 3989-88 〇 尚 有學者指出CD133可作為直雜瘤或攝護腺腫瘤幹細 7 1360576 100年11·.月02日補充修正 A.O. et al.,Nature,2007, vol.445, 106-110。Gavin D. et al.,J Cell Sci,2003, vol.117, 3539-45。)沃夫等人提出邊緣細胞(side p0pUlati〇n ceus ; SP cells) 理論來作為篩選腫瘤幹細胞之特徵(Wolf N.S. et al.,Exp Hematol,1993, vol.21, 614-22 〇 Wolf N.S. et al., Blood, 2001, vol.98,1166-73) 〇 Max S. Wicha 等人於2006年在美國癌症研究協會舉辦之防癌國際年會上指出可 用於偵測正常與惡性人類乳癌幹細胞。至於幹細胞基因檢測部分,柏安尼、 尼可與拉姆等人發表相關文獻指出,在胚胎幹細胞進行自我修復或是驅化 成多功能幹細胞之演程中,OCT-4扮演著重要調控者的角色(Bi〇ani M.S.HR, Nat Rev Mol Cell Biol, 2005, vol.6, 872-884-Nichols J. et al.5 Cell, 1998, vol.95, 379-391 ° Lamb KA and Rizzino A, Mol Reprod Dev, 1998, vol.51, 218-224) ° 沖田、巴克和游等人以實驗證實使得有四個因素可以促使成人細胞成為像 是具有重編過程能力的多能幹細胞,而Oct-4為其中之一。(〇kita K,et al., Nature, 2007, vol.448, 313-317 «Park IH, et al., Nature, vol. 451, 141-146〇 Yu J. et al·,Science,2006, vol. 318, 1917-1920)。另外一些先期的研究也顯示,小 鼠肺部幹細胞内生性地表現 〇ct-4(Ling T.Y. et al., Proc atl Acad Sci USA, 2006, vol.103, 9530-9535)。前期,金、王、孟克、紀德克等人發現〇ct_4 轉錄作用在人類胚胎癌細胞、睪丸細胞生殖腫瘤、精細胞瘤、膀胱腫瘤穩 定性進行(Jin T. et al.,Int J Cancer,1999, vol.81,104-112。Wang P. et al., Biochem J,2003, vol.375, 199-205。Monk M. et al.,2001,vol. 20, 8085-8091。Klf-4, c-Myc, and Lin28, also known as stem cell genes. Hematopoietic stem cells were identified by which 4 and CD133 surface antigens and adenosine triphosphate-binding cassette superfamily G member 2 (ABCG2). The neural stem cells were confirmed by nestin, polysialic acid cell adhesion molecule (4) s·__η嶋i (4) adhesion molecule; PSA-NCAM) and neurotropin receptor N_tr_r; NTR). Mesenchymal stem cells are identified by the STR (M antibody) that recognizes CD34. The ability of stem cells to self-renew and differentiate themselves is then detected. The tumor stem cells are still capable of weaving the tumorigenic ability of such cells. For money-spreading stem cells, the identification of surface molecules labeled 'the study mentioned CD44, CD24, B38 1 and epithelial specific antigen (ESA) are the surface molecular markers of breast cancer tumor stem cells = (Muhammad AH et al , 2003, Proc. Natl. Acd. Sci. USA, voU〇〇, 3989-88 Some scholars have pointed out that CD133 can be used as a dry tumor or a tumor of the prostate. 7 1360576 100 years 11·. AO et al., Nature, 2007, vol. 445, 106-110. Gavin D. et al., J Cell Sci, 2003, vol. 117, 3539-45.) Wolf et al. proposed marginal cells (side p0pUlati〇 n ceus ; SP cells) Theory as a feature for screening cancer stem cells (Wolf NS et al., Exp Hematol, 1993, vol. 21, 614-22 〇Wolf NS et al., Blood, 2001, vol. 98, 1166- 73) 〇Max S. Wicha et al. at the American Cancer Research Association Annual Conference on Cancer Prevention in 2006 It is indicated that it can be used to detect normal and malignant human breast cancer stem cells. As for the stem cell gene detection part, Beriani, Nico and Ram et al. published relevant literatures indicating that the embryonic stem cells undergo self-repair or drive into pluripotent stem cells. In the process, OCT-4 plays an important role as a regulator (Bi〇ani MSHR, Nat Rev Mol Cell Biol, 2005, vol. 6, 872-884-Nichols J. et al. 5 Cell, 1998, vol. 95 , 379-391 ° Lamb KA and Rizzino A, Mol Reprod Dev, 1998, vol.51, 218-224) ° Okinawa, Buck and Tour et al. have experimentally confirmed that there are four factors that can make adult cells become like heavy Editing the ability of pluripotent stem cells, and Oct-4 is one of them. (〇kita K, et al., Nature, 2007, vol.448, 313-317 «Park IH, et al., Nature, vol. 451 , 141-146〇Yu J. et al., Science, 2006, vol. 318, 1917-1920). Other prior studies have also shown that mouse lung stem cells endogenously exhibit 〇ct-4 (Ling T.Y. et al., Proc atl Acad Sci USA, 2006, vol. 103, 9530-9535). In the early stage, Jin, Wang, Meng Ke, Ji Deke and others found that 〇ct_4 transcriptional action is carried out in human embryonic cancer cells, testicular cell reproductive tumors, spermatoma, bladder tumor stability (Jin T. et al., Int J Cancer). , 1999, vol. 81, 104-112. Wang P. et al., Biochem J, 2003, vol. 375, 199-205. Monk M. et al., 2001, vol. 20, 8085-8091.
Gidekel S. et al·,Cancer Cell,2003, vol.4, 361-370)。而旁堤還進一步的人類乳 癌類幹細胞也會表現 Oct-4(Ponti D. et al.,Cancer Res,2005,vol. 65, 5506-5511)。這樣的結果顯示’ 〇ct-4的表現與一我更新或是腫瘤形成具有 一定之關聯性,作用方式是經由活化該機因下游的目標基因。 上述論及之幹細胞相關基因可在下述之文獻中找到佐證(Chamber I. et al” Cell, 2003, vol.113, 643-55。Mitsui K. et al·,Cell, 2003, vol.113, 631-42。 (Scholer, H.R. et al., Trends Genet, 1991, vol.7, 323-329 ° Maurizio P et al., Stem Cells,2001,voU9, 271-8)。這些幹細胞重要之相關基因,不僅可能參 與惡性腫瘤及腫瘤幹細胞的形成致病機制有關,也可能是腫瘤幹細胞特有 8 1360576 100年11月02日補充修正 表現之標的基因(Gene signature),然而目前尚無論文明確指出詳細之基因梗 的與機制之相聯結。 π 幹細胞鏗職,触分触養可做麟基目雛:^礎研冑、人體修復 或是藥㈣選料之應I選擇性培養基培養,提供細胞大量複製的營^ 成分’也可進-步篩選出趨向特定分化途徑的細胞群。舉神經幹、細胞為例。 將神經幹峨鱗於無血清峡養液,内魏絲、機蛋自、亞喊納、 纖維母細胞生長因子以及纖維結合素會促使具有巢蛋白表現的神經 驅細胞數目大量增加;另外-個例子是加人音速波狀蛋白(SGniehedgeh〇g SHH),會使分化出的神經細胞傾向於神經管的腹側細胞的特性,因此 表現NKx6.1、01ig2的細胞大量增加的情形。 减3方胚幹細胞以類胚胎體的方式培養4天,培養於已知成分的 H 纖維結合素,如此將可制大部分於_上類似於神經 ^皮二胞的族群,約有85%會表現神經上皮細胞的 仙樹細赠繼輸,蚁=進ΐ、ί 、,刀 可疋如果去掉纖維母細胞生長因子2,會有大量~胞# ==的方式處理仍然會有表皮細胞的:分子::: =角蛋白CK18) ’同時也會培養出多能的 表現階段性特異胚胎抗糾貞測出。 W以由某個細胞族群 的密擇性促進神經細胞分化的方法是將胚幹細胞以極低 在又口養並補充白血病抑制因子(Leukemia i祕⑽ 爹 可以得到神經細胞團的結構,内含 ,),k樣 細胞。有4b學者切n %的會表現巢蛋白的神經前驅 制因子Si 幹細胞,因這種細胞會針對白血病抑 胞絕對必需的—單= 方式似乎並不是\=====;_㈣此繼 9 1360576 100年11月02日補充修正 細胞因數與神經幹細胞的增殖、分化密切相關。不同的細胞因數在神 經幹細胞的誘導分化中起重要作用,但尚沒有一種細胞因數能在體外將神 經幹細胞全部誘導分化為所需的功能神經細胞。參與神經幹細胞誘導分化 的細胞因數有白細胞介素類,如白細胞介素i、白細胞介素7、白細胞介素 9、白細胞介素11等。神經營養因數對神經幹細胞分化到終末細胞的整個 過程均有影響。如果將培養的神經幹細胞置於腦源性神經營養因數作用 下’大量的神經幹細胞可以表現出分化神經元的特性。生長因數類,如上 皮生長因數、神經生長因數及鹼性成纖維細胞生長因數等也影響神經幹細 胞的分化。神經幹細胞對不同種類、不同濃度的因數,以及多種因數聯合 應用作用各不相同,在神經幹細胞發育分化的不同階段,相同因數的作用 也不同。如在表皮生長因數及鹼性成纖維細胞生長因數存在的條件下,胚 胎神經幹細胞主要向神經元、星形膠質細胞和少突膠質細胞分化,而出生 後及成年的腦神經幹細胞,則無論是否有上皮生長因數及鹼性成纖維細胞 生長因數,都主要分化為星形膠質細胞。這些研究提示,上皮生長因數及 鹼性成纖維細胞生長因數對神經幹細胞向功能細胞的誘導分化是複雜的。 如利用化學物質’最常用的化合物是視黃藤酸(retin〇ic acid ; ra),最主 要原因是RA在胚胎發育過程中扮演重要角色,特別是在神經分化過程中 的角色。 以下將針對選擇性培養腫瘤幹細胞所衍生的相關技術來進行比較說 月麥可’克拉克等人於2003年發表在美國國家科學院院刊的論文,人類乳 ,腫瘤組織酵素去除細胞間質後以皮下注射方式給予嚴重聯合免疫缺陷小 臥,人類腫瘤幹細胞可在小鼠體内產丰腫瘤組織。該方法可從小鼠體内有 效分離出具有分化潛能、自我更新能^的人類腫瘤幹細胞。但是無法大量 進行,僅可做機制探討(Muhammad A.H. et al,PNAS,2003, v〇l. 1〇〇, 3983-3988)。 ’ 彼得·德瑞克等人同年發表在癌症研究的論文中,使用腫瘤細胞球培養 基從腦部腫瘤組織初級培養中篩選出腫瘤幹細胞。該培養基屬於無血清之 培養基,包含20奈克/毫升的人類重組表皮生長因子、2〇奈克/毫升的beta_ 10 1360576 100年:11月02曰補充修正 纖維母細胞生長因子、10奈克/毫升的白血病抑制因子、一倍的神經存活因 子以及H克7升的乙醯半胱胺酸。該學者提供穩定、有效、體外培養的 選擇性培養基。但使狀纽蛋㈣#,得雜充足找進行大量實驗 (Sheila K.S. et al” Cancer Research,2〇〇3, v〇l 63, 5821 5828)。 敦司.矢^料人於2_树餘奸人雜f㈣敎提及體外 實驗以1U/毫升的賴蛋自鱗人類子宮__,結示有助於 子宮内膜細胞之增生(Atsushi Yanaihara et al.,麻他H_ r㈣ 2_,vol.6, 469-473)。安德魯.葛雷等人於2〇〇4年發表於分子新陳代謝’ 中證明,體外實驗中乳鐵蛋白可以促使造骨細胞分化和存活。前者使用含 有= 的胎牛血清,而後者使用含有5%小牛血清的細胞培養液。以上兩者 的培養基系統’均含有血清之使用,因此無法用來作為筛選幹細胞之用 (Andrew Grey et al., Molecular Endocrinology, 2〇〇45 νο1.16? 2268.22y8) 〇 李若初等人於2006年發表於中國癌症期刊的論文中用來分離腫瘤幹 細胞的方法是,献患者_母_餘織巾分 於含有表皮生W子、顧«子及肪添加物的無血清培養基^ 浮培養對其增值型成的腦腫瘤幹細胞球體連續繼代培養,並進行單一克 隆形成試驗,以較初始Μ瘤組織中腫雜細胞的百分率^爾後,觀 =幹細胞球體經重於含血清之培養基’觀察腫瘤幹細胞之分化現象(李若初 專人’癌症,2006, vol.2)。 歐陽振等人於厕铸表財_私程研究無床雜的論文中使 用來繼麟細朗鱗方錢,轉峨球舰培養械驗值在 士2到7·4的無血清DMEM/F12K培養基,而培養基内含2〇微克/毫升的表 =長因子、20微級视_母_生仙子、2微莫耳/公升的l_谷胺 4國際單位/公升的胰島素、1⑻國際單姆升的青黴素、⑽國際單 位/毫升的鏈黴素。後續使_珠分選細]陽性反應之細胞,即為腫 細胞。 τ 11 1360576 100年11月02日補充修正Gidekel S. et al., Cancer Cell, 2003, vol. 4, 361-370). Further human breast cancer stem cells in the dyke also exhibit Oct-4 (Ponti D. et al., Cancer Res, 2005, vol. 65, 5506-5511). This result shows that the performance of 〇ct-4 is related to an update or tumor formation by activating the target gene downstream of the machine. The stem cell-associated genes discussed above can be found in the literature (Chamber I. et al) Cell, 2003, vol. 113, 643-55. Mitsui K. et al., Cell, 2003, vol. 113, 631 -42. (Scholer, HR et al., Trends Genet, 1991, vol. 7, 323-329 ° Maurizio P et al., Stem Cells, 2001, voU9, 271-8). These stem cells are important related genes, not only May be involved in the pathogenesis of malignant tumors and the formation of cancer stem cells, may also be the tumor stem cells specific 8 1360576 November 02, 100 supplementary gene expression gene (Gene signature), however, there is no paper clearly pointed out the detailed gene stalk Linking with the mechanism. π Stem cells are dereliction of duty, and the contact can be used as a nucleus: the basic research, human body repair or medicine (4) selection of materials should be selective medium culture, providing a large number of cells to replicate ^ Ingredients' can also be used to screen out cell populations that tend to a specific differentiation pathway. Take nerve stems and cells as an example. The nerves are squashed in a serum-free gorge, the inner Weisi, the egg, the shout, Fibroblast growth factor and fibronectin The number of nerve-drive cells with nestin expression is greatly increased; another example is the addition of human sonic sigma (SGniehedgeh〇g SHH), which causes the differentiated nerve cells to favor the characteristics of the ventral cells of the neural tube. A large increase in the number of cells expressing NKx6.1 and 01ig2. The 3 embryonic stem cells are cultured for 4 days in the form of embryoid bodies, and cultured in a known composition of H-fiber-binding protein, so that most of them can be made on _ About 85% of the neural ciliary populations will express the epithelial cells of the neuroepithelial cells, and the ants will enter the sputum, ί, and the knife can be removed. If the fibroblast growth factor 2 is removed, there will be a large number of cells. # == The way of treatment still has epidermal cells: Molecular::: = keratin CK18) 'At the same time, it also produces pluripotent performance of stage-specific embryos that are resistant to rectification. W is determined by a certain cell population The method of selectively promoting the differentiation of nerve cells is to make the embryonic stem cells very low in the mouth and supplement the leukemia inhibitory factor (Leukemia i secret (10) 爹 can get the structure of the nerve cell mass, contained,), k-like cells. There are 4b Scholar cut n % It will express the neural precursor of the nestin factor Si stem cells, because this cell is absolutely necessary for leukemia inhibition - single = way does not seem to be \=====; _ (4) This is followed by 9 1360576 supplemented on November 2, 100 The modified cytokine is closely related to the proliferation and differentiation of neural stem cells. Different cytokines play an important role in the differentiation of neural stem cells, but there is no cytokine that can induce neural stem cells to differentiate into desired functional nerve cells in vitro. . The cytokines involved in the differentiation of neural stem cells are interleukins such as interleukin i, interleukin 7, interleukin 9, and interleukin-11. Neurotrophic factors affect the entire process of neural stem cell differentiation into terminal cells. If the cultured neural stem cells are placed under the brain-derived neurotrophic factor, a large number of neural stem cells can exhibit the characteristics of differentiated neurons. Growth factor classes, such as epidermal growth factor, nerve growth factor, and basic fibroblast growth factor, also affect the differentiation of neural stem cells. Neural stem cells have different effects on different types, different concentrations of factors, and multiple factors. The same factors play different roles in different stages of neural stem cell development and differentiation. For example, in the presence of epidermal growth factor and basic fibroblast growth factor, embryonic neural stem cells mainly differentiate into neurons, astrocytes and oligodendrocytes, while postnatal and adult brain neural stem cells, whether or not There are epithelial growth factors and basic fibroblast growth factors, which are mainly differentiated into astrocytes. These studies suggest that epithelial growth factors and basic fibroblast growth factors are complex for the differentiation of neural stem cells into functional cells. The most commonly used compound, such as the use of chemicals, is retin〇ic acid (ra). The main reason is that RA plays an important role in embryonic development, especially in the process of neural differentiation. The following is a comparison of related technologies derived from the selective culture of cancer stem cells. The paper published in the Proceedings of the National Academy of Sciences in 2003 by Mr. McKay et al., Human Breast, Tumor Tissue Enzymes Remove Substance and Subcutaneous The injection method is given to a small combined immunodeficiency small bed, and human tumor stem cells can produce tumor tissue in mice. The method can effectively isolate human cancer stem cells having differentiation potential and self-renewal energy from mice. However, it cannot be carried out in large quantities, and only a mechanism can be explored (Muhammad A. H. et al, PNAS, 2003, v〇l. 1〇〇, 3983-3988). In the same year, Peter Drake et al. published a paper on cancer research using tumor cell culture media to screen cancer stem cells from primary cultures of brain tumor tissue. The medium is a serum-free medium containing 20 ng/ml of human recombinant epidermal growth factor, 2 〇NEK/ml of beta_ 10 1360576 100 years: November 02 曰 supplemental modified fibroblast growth factor, 10 ng/ ML of leukemia inhibitory factor, double neurosurvival factor and H g of 7 liters of acetylcysteine. The scholar provides a selective, efficient, in vitro culture of selective media. But the messy egg (four) #, mixed enough to find a large number of experiments (Sheila KS et al " Cancer Research, 2〇〇3, v〇l 63, 5821 5828). Dunsi. Human heterozygous f(four)敎 refers to in vitro experiments with 1U/ml of Lai eggs from the scale human uterus __, which contributes to the proliferation of endometrial cells (Atsushi Yanaihara et al., Matha H_r(4) 2_, vol.6, 469-473). Andrew Gray and others published in molecular metabolism in 2002. It is shown that lactoferrin can promote osteoblast differentiation and survival in vitro. The former uses fetal bovine serum containing = The latter uses a cell culture medium containing 5% calf serum. Both medium systems contain serum and cannot be used for screening stem cells (Andrew Grey et al., Molecular Endocrinology, 2〇〇45) Νο1.16? 2268.22y8) The method used by Li Ruochu et al. in a paper published in the Chinese Journal of Cancer in 2006 to isolate cancer stem cells is to provide patients with a _ mother _ woven towel divided into skin containing raw W, Gu « Serum-free medium with sub- and fat supplements The type of brain tumor stem cell spheres were successively subcultured, and a single clone formation test was performed to compare the percentage of swollen cells in the initial tumor tissue. After observation, the stem cell sphere was heavier than the serum-containing medium' to observe the tumor stem cells. Differentiation phenomenon (Li Ruochu special person 'Cancer, 2006, vol.2). Ouyang Zhen and others in the toilet casting table _ private study without paper mixed use of the paper to use the lining fine scales money, turn the ball ship culture equipment The test value is in serum-free DMEM/F12K medium of 2 to 7.4, while the medium contains 2 〇μg/ml of table = long factor, 20 micro-order _ mother _ raw fairy, 2 micro-mil / liter l _ glutamine 4 IU / liter of insulin, 1 (8) international monom liter of penicillin, (10) IU / ml of streptomycin. Subsequent _ beads sorted fine] positive cells, that is, swollen cells. τ 11 1360576 Supplementary amendments on November 2, 100
Akio等人於2008年發表於生物化學期刊的論文中論述,表皮生長因子 在腦部腫瘤幹細胞在細胞增殖過程中佔有舉足輕重之地位。無血清 DMEM/F12K培養基’而培養基内含鏈黴素、青黴素〇、B27補充物、20 微克/毫升的表皮生長因子、2〇微克/公升的纖維母細胞生長因子、1〇〇〇國 際單位/毫升的白血病抑制因子。作者認為只有表皮生長因子可以促進球體 細胞之形成’且可以增加細胞自我修復的能力(Aki〇 s et al,j Bi〇Chem, 2008, vol.3,1-10)。Akio et al. published in a paper published in the journal Biochemistry in 2008 that epidermal growth factor plays a pivotal role in cell proliferation in brain cancer stem cells. Serum-free DMEM/F12K medium' and the medium contains streptomycin, penicillin, B27 supplement, 20 μg/ml of epidermal growth factor, 2 μg/L of fibroblast growth factor, 1 IU/ ML of leukemia inhibitory factor. The authors believe that only epidermal growth factor can promote the formation of spheroid cells' and can increase the ability of cells to repair themselves (Aki〇s et al, j Bi〇Chem, 2008, vol. 3, 1-10).
Phedias等人期望辨識出神經幹細胞,以作為神經疾病之治療依據或是 找到腦部腫瘤的新發現^小鼠神經幹細胞的分離與培養,使用NSc培養液, 培養液内含20微克/毫升的表皮生長因子、2〇微克/公升的纖維母細胞生長 因子和2微克/毫升的肝素。每隔兩到三天更換一次培養液。(phe(jias etai..Phedias et al. expect to identify neural stem cells as a therapeutic basis for neurological diseases or to find new findings in brain tumors. Separation and culture of mouse neural stem cells using NSC culture medium containing 20 μg/ml of epidermis Growth factors, 2 μg/L of fibroblast growth factor and 2 μg/ml heparin. The culture medium was changed every two to three days. (phe(jias etai..
Nature Chemical Biology,2007, vol.3, 268-273)。 綜述之,目前較廣為應用來選擇性培養篩選出腫瘤幹細胞之方法不外 乎’使用有鹽類、維生素、絲酸的培養基,再額外添加促使細胞增生的 細胞因素。後續分離的方法不外乎傳統的轉移盤分離後,再以人工刮下細 胞繼續培養,或是利用流式細胞計數儀配合磁珠進行分離。但是隨著基因 工程、胚胎工程、細胞工程及組織工程等各種生物技術的快速發展,按照 一定的目的,以體外人工分離、培養幹細胞。幹細胞應用的主要方向,除 了利用幹峨猶各種峨、,峨及料作為雜來源,發展ώ 方便、 機制明確、快速、義於疾麟療及新麟選的細胞培養方法及裝置將是 發展改良的重點。然而近幾年來,感溫性材料,例如,感溫性異丙基丙烤 醯胺(NIPAAm)已被應用在組織工程中。Harjm〇t〇M等人揭露一種達成雙 細胞層共培養之魏方紐-敎m贼溫性細胞培養皿將血^ 内皮細胞薄片覆蓋於單層肝細胞上(Hari_。M et al,〗Bbmed Mater⑹, 2002, 62(3):464-70)。Hsiue G. H.等人則揭露利用生物工程細胞薄片來_ 角膜内皮細胞重建(Hsiue GHet al.,Transplantation,2〇〇6, 81(3):473_6)。而 12 1360576 10〇年11月02日補充修正 例 日本的CellSeed公司更進一絲^ ⑽年η月〇2日補充 如培養皿或是培養孔盤步將該感溫性材質開發為細胞培養之裝置’ 藥物篩選是現代藥物開發流程 的一個步驟’系指通過規範化的實 定生理活性化合物 擇對某-特定作錄財有較高活性化合物或者新化合物中選 藥物篩選實驗中所應用的藥理實驗,:物的雜°而篩選模型就是在 準化和定量化的特徵,因而在傳藥實2物篩選要求實驗方案有標 中較少顧,根據倾動物實驗在藥物筛選 細胞水準的筛選。細胞水準的藥物筛選^水準的韩選和 模型,其模型是擬設計藥物作用_細胞一餘物篩選 胞,將這些細胞候選化合物相互作用,:化取所需細 nr;物的作用能力’從而對化合物進 =、準確測定或騎蛋白質的分子結構、精確和伊速 互作用的自由能變化是進行虛擬藥物篩選的關鍵,也是限制i =選準雜_。輸㈣轉雜編冑 的藥物篩選技術之-,學家進」步指出遁 =、,,田胞了抵抗目㈣物絲,而且在放機治療射進行去氧核苦 ill上树_進行触分化後的子本細縣得強。纖年發表在【自 一篇專題報導指出’製藥業者追縱腫瘤幹細胞之足跡。像 口巧,樂廠'加州的G_公司、紐約的StemJine治療公司、㈤。廳 司、R_公司、多倫多的如此研發公司,或是驗治 2么司’以上之生技或是製藥公司鎖定腫瘤幹細胞作為研發抗癌藥物的策 略=-。發展最㈣是麵Tyverb,該藥物是治魏癌的小分子藥物, 目則已經得到美贿物食品f理局之認可,準備上市販售(charieis,NatoeNature Chemical Biology, 2007, vol. 3, 268-273). In summary, the current widely used method for selective culture of cancer stem cells is not limited to the use of media with salts, vitamins, and silk acids, and additional cellular factors that promote cell proliferation. The subsequent separation method is nothing more than the traditional transfer disk separation, and then manually scraped down the cells to continue the culture, or using a flow cytometer with magnetic beads for separation. However, with the rapid development of various biotechnology such as genetic engineering, embryo engineering, cell engineering, and tissue engineering, stem cells are manually isolated and cultured in vitro according to a certain purpose. The main direction of stem cell application, in addition to the use of dried sputum, sputum and materials as a source of miscellaneous, the development of ώ convenient, well-defined, rapid, cytotoxic treatment and new lining cell culture methods and devices will be development and improvement the key of. However, in recent years, temperature sensitive materials such as temperature sensitive isopropyl propyl amide (NIPAAm) have been used in tissue engineering. Harjm〇t〇M et al. revealed a Weifang New Zealand-贼m thief temperate cell culture dish that achieves two-cell co-culture to cover bloodline endothelial cells on monolayer hepatocytes (Hari_. M et al, Bbmed) Mater (6), 2002, 62(3): 464-70). Hsiue G. H. et al. disclose the use of bioengineered cell sheets to rebuild corneal endothelial cells (Hsiue GH et al., Transplantation, 2, 6, 81(3): 473_6). And 12 1360576, November 2, 2010, Supplementary Amendment, Japan's CellSeed Company has made a further effort. (10) Year η month 〇 2 days, such as a culture dish or a culture hole, the temperature sensitive material is developed into a cell culture device. 'Drug screening is a step in the modern drug development process' refers to the pharmacological experiments applied in the screening of drugs for the selection of a specific active compound or a new compound by standardizing the actual physiologically active compound. The screening model is a feature of quantification and quantification. Therefore, there is less consideration in the screening scheme for the screening of the drug delivery, and the screening of the cell level in the drug screening according to the animal experiment. Cell-level drug screening and standard selection, the model is to design the drug effect _ cell-residue screening cells, these cell candidate compounds interact, to obtain the required fine nr; the ability of the object ' Therefore, the change of the free energy of the compound, the accurate determination or the molecular structure of the protein, the precise and the I-speed interaction is the key to the virtual drug screening, and it is also limited to i = select miscellaneous. In the case of the drug screening technique of the (four)-transformed hybrids, the scientist pointed out that 遁=,,, the field cell had resisted the target (four) filament, and in the radiotherapy treatment, the deoxygenated nuclear bitter ill tree _ touched The sub-districts after the differentiation are strong. The Year of the Year was published in a special report that the pharmaceutical industry is tracking the footprint of cancer stem cells. Like the mouthpiece, Le Factory's G_ company in California, StemJine in New York, (5). Department of R&D, R_Company, Toronto's R&D company, or a biotech or pharmaceutical company that locks on cancer stem cells as a strategy for developing anticancer drugs =-. The most development (four) is Tyverb, the drug is a small molecule drug for the treatment of Wei cancer, the purpose has been approved by the United States bribery food, ready to go on sale (charieis, Natoe
Biotechnology,2008, vol.26, 366-367)。 、職是之故,提供一種有效率、使用方便、機制明確、快速、適用於疾 病治療及新藥篩選的細胞培養方法及裝置是目前發展改良的重.、、 13 1360576 100年11月02日補充修正 白藜蘆醇(Resveratrol,3,4',5-tri-hydroxy-trans-stilbene,又簡稱RV),目 前已知多是來自紅酒的,屬於天然之多酌·類(Bradamante S et al.,Drug Rev, 20〇4, vol.22, 169-188)。白藜蘆醇具有多重與健康康關之藥效,像是保護心 臟、抵抗病毒、抗發炎、抗老化或是延長生命等等(de la Lastra CA and Villegas I, Mil Nutr Food Res, 2005, vol.49, 405-430 Nonn L et al., Carconogenesis, 2〇07, vol.28, 1188-1196)。近期研究指出,白藜蘆醇具有抗腫瘤之效用,且 能抑制腫瘤新生’其作用之機轉是誘導經由Fas-、P53和P21waf/cip1調節路徑 進行的細胞调亡作用(Atten MJ et al” Invest New Drug, 2005,vol. 23, 111-119 ; Kuo PL et al., Life Sci, 2002, vol. 72, 23-24 ; Roccaro AM et al., Clin Cancer Res,2008, vol.14, 1849-1858)。白藜蘆醇也可以增加腫瘤細胞株對於 放射線的靈敏度(Johnson GE et al.,Apoptosis, 2008, vol. 13, 790-802 ; Baatout S et al·,Int J Mol Med,2004, vol. 13, 895-902)。近期研究指出,白藜蘆醇激 活之細胞凋亡作用’不只是抑制腫瘤生長,也扮演著抗腫瘤治療中放射绨y 化療增感劑的腳色(Ivanov VN et al.,Exp Cell Res, 2008, vol:314, 1163-1176 ’ Chakraborty PK et al.,2008, Cancer Sci,vol: 99, 1109-1116)。 在實施例中’腫瘤幹細胞是來自腦部腫瘤或是其他地方組織樣本取下 的。腫瘤幹細胞擁有類幹細胞或是惡性腫瘤的特質◎我們進一步觀察白藜 蘆醇是否可能用以治療腫瘤幹細胞。我們的結果顯示,以高劑量的白藜蘆 醇處理腫瘤幹細胞可以顯著性地抑制腫瘤侵襲以及抑制細胞群落的形成。 觀察實驗組也發現,不論是凋亡酵素8或是3的活性測試,或*TUNEL分析 法,均可得知白藜蘆醇處理會提高細胞凋亡作用。最後體内的試驗結果, 確8忍了白藜蘆醇的辅助可以增進腫瘤幹細胞的放射線治療效果。先前的研 究建議白藜產醇可以藉由數個機轉來增進放射線的靈敏度,像是活化 ’也’或是增加細胞週期S期阻滯(LiaoHFetal.,JRadiatRes,2005, vol.46, 387-393) 〇 , 所有列為參考資料的專利、申請案及文獻皆併入全文參考。另外,如 有名=在參考文獻之定義與在此處提供之定義不符合或相反時,以此 處提供之定義為主。本發明係為了達到以上所述之一個或多個要求,然而 雖然本發明有可能排除一個或多個上述要求,應了解本發明之部份特性並 14 1360576 100年11月02日補充修正 不一定排除其要求。 【發明内容】 ’ f發雜供來触絲幹細胞、祕幹細胞妓賴幹細胞的 無血β培養基,其至少包含乳鐵蛋白,還可額外添加鹽類、維生素、胺基 酸、表皮生長因子(EGF)、beta-纖維母細胞生長因子或運鐵蛋白。 本發明亦提供一禕用來篩選幹細胞的裝置,其内容包括⑻上箄,其由 下至^依序為①間隔上室與下室空間的微孔隙據膜,⑼附著於微孔隙濾、膜 蠊上的聚異丙基丙烯醯胺_pAMS),及(iii)附著於微孔隙濾膜下的細胞移動 辅助趨化物;及(b)1rt。喊巾該(i)抓_紅及下冑塗覆細胞輔助趨 化物,包含纖維結合素、聚-烏胺酸、粘連蛋白或胸腺素B4。 本發明裝置還提供一種用以篩選胚胎幹細胞或成體幹細胞或是腫瘤幹 細胞裝置培養幹峨之方法,該轉幹細胞的裝置,包括⑷上室,其由下 至上依序為⑴間隔上室與下室空間的微孔隙濾膜,(ii)附著於微孔隙濾膜上 的聚異丙基丙烯醯胺_歷8),及㈣附著於微孔隙濾膜下的細胞移動輔 助趨化物;及(b)下室’其上塗覆細胞輔助趨化物,該方法包括(a)提供來自 鲁檢體之幹細胞與培養液至下室,⑼將上室插入下室培養液一段時間,⑹改 變溫度讓聚脑絲雜胺(NEPPAMS)及經培養幹細齡離。上述所稱改 變溫度的方法’係將上室放入冷水中以分離聚異丙基丙稀醯胺(nipPAMS) 及經培養幹細胞。爾後,可加以細胞回收液至分離聚異丙基丙烯醯胺 (NIPPAMS)及經培養幹細胞,以分離細胞。 本發明亦提供一種辨識腫瘤幹細胞的方法,選自下列方式,包括觀察(a) 球體細胞形成的增加;(b)幹細胞基因!pS_〇ct4、s〇x2、Nan〇g、Klf4*cMyc 表現的變化;(c)特定分子標誌CD133、ABCG2、ALDH-1、CD117呈現陽 性反應及邊緣細胞族群(side p〇pdati〇n)數目的增加;活體外腫瘤發生檢 測;(e)活體内異種接殖後形成腫瘤;以及⑴抗化學藥物和抗放射線的^性。 15 1360576 100年· 11月02日補充修正 此外’本發明中亦提供一種辨識腫瘤幹細胞的方法,0ct4、NanQg' CD133在口腔癌、頭頸癌、腦癌、肺癌病患臨床癌症stages> 呈正相關,但與癌症癒後明顯成反比,因此〇ct4、Nanog、CD133可作為 臨床癌症癒後預測標的。並且,〇ct4、Nan〇g、CD133基因或蛋白表達量也 與腫瘤幹細胞之產生呈正相關,因此〇ct4、Nan〇g、CD133共同表現也為 腫瘤幹細胞之特有標的。 … 本發明另提供一種確認癌症病患臨床分期與癒後的方法,其特徵係偵 測0ct4、Nanog和CD133的基因或蛋白質表達量。其中癌症係包括上皮性 之惡性腫瘤和非上皮性之惡性腫瘤(包括腫瘤形成性和非形成性者)之臟 器、組織和血液之惡性腫瘍中選擇者。換言之,癌症係至少從皮膚癌(包含 黑色素瘤)、乳癌、卵巢癌、子宮癌、睪丸惡性腫瘍瘤、攝護腺癌、膀胱癌' 腎臟癌、甲狀腺癌、咽頭癌、喉頭癌、舌癌、上顎癌、食道癌、胃癌、結 腸,、直腸癌、肺癌、支氣管癌、肝癌(包含肝細胞癌、肝内膽管癌)、肝外 膽管癌、膽囊癌、姨臟癌、白血病、惡性淋巴腫、形質細胞腫、骨肉腫、 軟骨肉腫、平滑肌肉腫、橫紋肌肉腫、脂肪肉腫、纖維肉腫、惡性血管腫、 惡性血管内皮腫和腦癌(包含腦膜瘤、神經膠質瘤、星形細胞瘤等)之組群中 選出者。另可進一步介定於口腔癌、頭頸癌、腦癌、肺癌。 本發明亦提供一種作為臨床癌症癒後預測標的方法,包括以(OOcM及 CD133 ; (2)Nan〇g 及 CD133 ;或⑶ 〇ct4、Nan〇g 及 cm33 檢測在 口腔癌、 頭頸癌、腦癌、肺癌病患臨床癌症(clinicalcancerstages)pr〇gn〇sismarker呈 正相關’但與癌症癒後明顯成反比。 本發明再提供一種辨識腫瘤幹細胞的方法,包括檢測來自癌症檢體中 (l)Oct4CD133 ; (2)Nanog 及 CD133 ;或(3) 〇ct4、Nanog 及 CD133 基因或蛋 白表達量呈正相關。 1360576 100年11月02日補充修正 本發明進-步提供—種治療病級雜細胞或改錢触長及延長生 存率的的組合物’包括⑴0ct4及/或Nanog短干擾核苷酸或⑽及或 Nanog蛋白抑制劑。 . 本發明另提供一種治療病患腫瘤幹細胞或改善腫瘤生長及延長生存率 ' 的的組合物,包括白藜蘆醇或SirTl短干擾核苷酸❶ φ 本發明再提供一種治療病患腫瘤幹細胞或改善腫瘤生長及延長生存率 的組合物,包括BCL-2短干擾核苷酸與檢查點激酶抑制劑 (debromohymenialdisine) ° 【實施方式】 實施例1 :感溫性易剝離水膠層之製備 製倍之流程參考圖1(a),首先將材質經過電將表面進行預處理。之後再將 • 1.2 公克之聚異丙基丙稀醢胺(N-isopropylacrylamide ; NIPAAm)、0.026 公克 的起始劑一過硫酸胺(Ammonium peroxodisulfate ; APS)、0.04毫升的促進 劑一四甲基乙二胺(^凡>1七11^-111础>如1;11}^116-^111丨116;丁£碰〇)及0.5公 克的父聯劑一亞曱基雙丙稀醜胺(N,N-methyl- enebisacrylamide ; NMBA)溶 於二次水中,使總體積定為2〇毫升,該混合物即為水膠基材。該水膠基材 加入初始濃度為〇.〇1公克/公升的Vit-B2,混和之比例為4:1(水膠基 材:Vit-B2),混合後進行65°C水浴1小時,使NIPAAm進行表面接枝聚合 作用。隨後’以二次水清洗隔夜’藉以除去未鍵結之單體。最後再以紫外 光照射即可完成易剝離水膠層之製作。當環境溫度小於32。(:時,即可使得 該水膝層剝離。 17 1360576 100年11月02日補充修正 實施例2 :轉移盤與感溫性水膠易剝離層之製備 首先取無菌具有尼龍網的轉移盤供後續電漿處理與共同聚合反應使用。操 - 作步驟如下:先抽真空至40毫托,再通入氬氣至250毫托,用50瓦電漿 氣氛作用10分鐘’產生自由基,進行表面試片活化。之後再以1〇0/〇(重量/ 體積)之聚異丙基丙稀酿胺(N-isopropylacjyl^ide ; 溶液並加入過 硫酸胺(Ammoniumperoxodisulfate ; APS)、四甲基乙二胺 (N’M’:N_teti:a-methylethylene ^diamine ; TEMED)及亞甲基雙丙烯酰胺 (N’:Nr_methyl-enebisacryiamide ; NMBA)添加劑,然後將轉移盤(trar^well)浸 入,放置於可定時旋轉之照射臺中,以波長256微米,功率1〇〇〇瓦之紫外 光照射,並以冷卻系統維持整體反應於15度,藉由溫控減緩反應時間,使隹 其聚合反應更為均質。 實施例3 :人類正常細胞或腫瘤細胞的培養 6孔培養皿需先經5奈克/毫升的纖維結合素塗覆,如圖丨所示。種植正常 細胞或腫瘤細胞於孔洞中使細胞達八分滿。培養於含有DMEM/F12、N2添 加物、ίο奈克/毫升的表皮生長細胞、10奈克/毫升beta纖維母細胞生長因 子、1微克/毫升的乳鐵蛋白、1%的抗生素之細胞培養液,細胞培養期間每 二天換一次新鮮培養液,待觀察有初始細胞形成之細胞球體(spher〇id φ cells) ’即放入新鮮製備完成的轉移盤,利用化學性趨化特質使細胞球體穿 過轉移盤的底部外側,再通過轉移盤的彳龍孔目之孔洞,繼而穿越多孔性、 南分子網狀膜的感溫水勝剝離層,到達人工基膜層。最後,可使用細胞回 收溶液(BD354253)將人工基臈層内的細胞分離出來。 實施例4: 口腔鱗狀上皮細胞類腫瘤幹細胞之辨識 材料與方法 細胞株與σ腔鱗狀上皮細胞類腫瘤幹細胞㈣⑶r —丨加_ 18 1360576 100年11月02日補充修正 OC-SLCs)和口腔麟狀上皮細胞腫瘤細胞(oral squamous ce丨丨carcinomas, OSCC)之分離 使用兩株分離自口腔腫瘤細胞的細胞株SAS以及OECM1。初代培養正常 人類口腔角質細胞(normal human oral keratinocytes,NHOK),培養方法參考 Lu SY 等人在 Carcinogenesis,2006, vol.27, 1273-1284 所述。以下簡述培養過 程。首先,SAS選用DMEM培養液,OECM1則是選用RPMI培養液,培 養液分別添加10%的胎牛血清。之後將兩株細胞株培養在腫瘤細胞球體培 養液,該培養液為無盔清的DMEM/F12培養液,内含Ν2補充物、1〇奈克 /毫升的人類重組beta-纖維母細胞生長因子以及10奈克/毫升的上皮細胞成 長因子。細胞以7.5 xlO5活細胞數的總量種植在10毫米的培養盤上。隨後 每曰更換培養液,直到大約四週後觀察到細胞球體形成為止。 即時反轉錄聚合酶鏈反應(Real-time RT-PCR) 純化初代培養之口腔腫瘤細胞以及〇C-SLCs衍生之細胞以取得總核甘酸。 簡5之’每一樣本1毫克的總核甘酸以反轉錄聚合酶Superscript II RT(Invitrogen,卡爾斯貝,加州,美國)進行反轉錄作用。爾後,在總體積2〇微 升的環境下進行放大反應。20微升的反應液含有内含〇.5μΜ正反股引子、 籲 4mM 亂化鎂、2 微升的 LightCyclerTM-FastStart DNA Master SYBR green I(Roche Molecular Systems,Alameda,加州,美國)、以及先前製備2微升的 cDNA °在個別實驗中’放大倍數以看家基因_gapdh為參考標準。GAPDH 引子序列為 GAPDH(正股):GGGCCAAAAGGGTCATCATC(nt414-434, GenBank accession no. BC059110.1)。GAPDH(反股)ATGACCTTGCCCACA GCCTT (nt 713-733)。以二重複進行實驗,加熱至95。〇維持ι〇分鐘後,開 始進行4〇個重複的反應程序,每一個單一程序為變性作用95。〇持續1〇秒 鐘、黏合作用55t持續5秒鐘以及延長作用72t:持續2〇秒。 腫瘤幹細胞標記之免疫螢光染色 19 1360576 100年11月02日補充修正 簡言之’細胞種植在覆蓋有poly-L-鳥胺酸的玻璃載玻片上,或是以4%三聚 甲醛固定之OSCC腫瘤組織冷凍切片,以填酸緩衝生理食鹽水進行清洗。 細胞以0.1%TritonX-100/填酸緩衝生理食鹽水進行透性化1〇分鐘。隨後, 細胞與一級抗體進行共同培養,使用之一級抗體包含:巢蛋白、0ct_4、Nanog 以及CD133 (Chemicon,地梅丘拉,加州,美國)。以生物素化兔抗小鼠之 IgG以及螢光標記試劑Fluoesave (Calbiochem,拉荷亞,加州,美國)來進行 免疫反應訊號之偵測。再進一步地以異硫氰酸螢光黃(fluorescein isothiocyanate,FITC)或是藻紅蛋白(phycoerythrin : PE )標誌的二級抗體進 行辨識。螢光強度以配有CCD相機的倒立式螢光顯微鏡進行記錄。每張相 片螢光訊號的百分比以影像呈現系統(Image Pro-Plus)進行分析。 流逝細胞儀分析 為辨識OC-SLCs細胞表面標誌物,細胞球體處理後的單一細胞懸浮液以抗 CD133、CD117(c-Kit)以及ABCG2之抗體進行反應,再以標誌有FITC或 是PE的二級抗體進行辨識(Dako, Carpinteria,加州,美國)。分析之儀器為 FACS Calibur 裝置(Becton Dickinson,聖地牙哥,加州,美國)。 放射線處理之細胞存活度測試 · 以 Theratronic cobalt unit T-1000(Theratronic Inte 核芽酸 tion,Inc” 渥太華, 加拿大)傳送伽瑪放射線(游離輻射,‘ionizing irradiation ; IR),劑量選用1.1 葛雷/分鐘(SSD=57.5公分)。將細胞種植在24孔洞的培養盤内,細胞種植密 度為2 X 104細胞/孔。放射線處理後24小時再進行MTT分析(Sigma-Aldrich Co) 〇 體外進行角質細胞體系之分化 20 1360576 100:年11月02日補充修正 附有8微米孔洞的聚碳_酸醋樹脂渡膜的24孔轉移盤Transwell®(Coming,英 國)’用來評估OSCCs以及OC-SLCs衍生細胞之侵襲能力。濾膜上覆蓋一 . 層基膜膠層Matrigel™。腫瘤細胞懸浮液放置在轉移盤之上室,細胞密度為 • 1 x 1〇5細胞/100微升無血清培養液。下室亦加入無血清之培養液。24小時 培養後’去除培養液,濾膜以4%福馬琳固定1小時。爾後,面對下室遽膜 面的附著細胞以Hoechst3%4〗進行染色。轉移的腫瘤細胞以倒立式顯微鏡 進行觀察’放大100倍後’選取5個不同之視區進行計數。 軟膠測試 六孔細胞培養盤的每一孔洞(35毫米)以2毫升的底部膠混合物進行覆蓋, 底部膝混合物’主要成分為DMEM,内含1〇%(體積比)小牛血清、0.6%(體 積比)膠體。底層膠體成型後,再覆蓋上2毫升的上部膠混合物,主要成分 為DMEM ’内含10%(體積比)小牛血清、0·3%(體積比)膠體,以及2 χ1〇4個 細胞。培養盤放置在37。(:環境中培養4星期。將培養盤以〇 〇〇〇5%的結晶 紫染色後進行計數。統計分析選用Student,s的(檢定。 體内進行腫瘤形成分析 ® 動物的使用遵循台北榮民總醫院的動物照護與使用委員會準則。為觀察口 腔腫瘤幹細胞之腫瘤生長及擴散效應,i xl〇4至2χ1〇5細胞數的SAS細胞株 之親本細胞以及GC_SLCS細胞或者;^ 〇S(X初代培養之細胞,注人八週大 BALB/c裸鼠之口腔黏膜中。腫瘤體積計算公式為(長度χ寬度2)/2。 初代腫瘤細胞球體培養 OSCC腫瘤樣本來自捐贈之病患。清洗後,腫瘤依據Lin sc等人於J⑽ Pathol ¥<448(2007)79-86所述之方法進行、组織分離。腫瘤細胞隨後懸浮在 無血清_胞培魏巾,該無血清的培魏包含無▲清的DM£M/F12培養 21 1360576 100年11月02日補充修正 液、N2補充物、10奈克/毫升之人類重組beta纖維母細胞生長因子以及10 奈克/毫升的上皮細胞成長因子。 免疫組織化學分析 1994年至1997年間,於馬偕紀念醫院口腔顎面外科就診之52位未經挑選 之患者,經手術處理之口腔腫瘤。本研究依據「赫爾辛基宣言」之宗旨, 全數的樣品均知會過病患並簽具同意書。病患均是在手術前沒有接受過放 射線或是化學治療之患者。52個不同病程階段的捐贈組織樣品,放置於玻 璃載玻片上’已進行免疫組織化學分析。在除去石蠟以及復水後,組織切 片放置於檸檬酸鈉緩衝液(1〇福,pH6 〇)沸騰後以使得抗原復原。玻片浸置 在3%過氧化氫溶液中1〇分鐘,隨後以磷酸緩衝生理食鹽水清洗三次。組 織片乂ih(Vestastain £1加 abc kit, Vector Labratories,Burlingame,加州) 進行30分鐘的阻隔作用。再加入含一級抗體之碟酸緩衝生理食鹽水進行室 溫反應2小時,分別是抗〇ct-4及抗Nanog之抗體(Chemicon,Temecula,加 2)。碟酸緩衝生理食鹽水清洗玻片後’再將玻片與生物素標記之二級抗體 共同培養30分鐘。隨後加入鏈黴卵白素過氧化酵素聯結體反應3〇分鐘, ,以磷酸緩衝生理食鹽水清洗三次。色原體3,3,·二氨基聯苯胺混合過氧化 氮基質溶液(Vect01^DBA/Ni基質套組,SK-4100,載體實驗室,Burlingame, 加州’美國)作用1〇分鐘。最後,使用蓋玻片配合Gun<S)(BDH實驗室供應 者’英國)將腫瘤組織切片進行封片,後續使用顯微鏡進行觀察。數據以隨 機方式採用兩種免疫組織化學之病理評分法。每一個切片均選擇5個不同 之視覺區域進行結果之闡述,而每—視區計數100個細胞進行分析。 統計分析 使用SPSS分析套組13.0版本(SPSS,Inc.,芝加哥,美國)來進行統計之分 析2。運用獨立之Student’s T檢定或ANOVA來分析分組間的連續差異,而 X檢疋則是應用在二分群差異的比較。Kaplan-Meier方法用來進行生存分 22 1360576 100年11月02日補充修正 析’而log-rank檢定可用來比較不同病患群之生存時間。全部的實驗,將統 計上有顯著差異值設定在〇.〇5。 結果 從OSCC分離出oc-SLCs進行培養Biotechnology, 2008, vol. 26, 366-367). For the sake of the job, it provides a cell culture method and device that is efficient, easy to use, clear in mechanism, fast and suitable for disease treatment and screening of new drugs. It is currently developed and improved., 13 1360576 Supplementary on November 02, 100 Revised Resveratrol (3,4',5-tri-hydroxy-trans-stilbene, also referred to as RV), which is currently known from red wine, belongs to the natural variety (Bradamante S et al., Drug Rev, 20〇4, vol.22, 169-188). Resveratrol has multiple and healthy effects, such as protecting the heart, fighting the virus, resisting inflammation, resisting aging or prolonging life, etc. (de la Lastra CA and Villegas I, Mil Nutr Food Res, 2005, vol .49, 405-430 Nonn L et al., Carconogenesis, 2〇07, vol. 28, 1188-1196). Recent studies have indicated that resveratrol has anti-tumor effects and inhibits tumor neoplasia, the mechanism of which is to induce apoptosis through the regulatory pathways of Fas-, P53 and P21waf/cip1 (Atten MJ et al) Invest New Drug, 2005, vol. 23, 111-119; Kuo PL et al., Life Sci, 2002, vol. 72, 23-24; Roccaro AM et al., Clin Cancer Res, 2008, vol.14, 1849 -1858) Resveratrol also increases the sensitivity of tumor cell lines to radiation (Johnson GE et al., Apoptosis, 2008, vol. 13, 790-802; Baatout S et al., Int J Mol Med, 2004, Vol. 13, 895-902). Recent studies have pointed out that resveratrol-activated apoptosis plays a role in not only inhibiting tumor growth, but also acting as a sensitizer for radiation therapy in cancer therapy (Ivanov VN). Et al., Exp Cell Res, 2008, vol: 314, 1163-1176 'Chakraborty PK et al., 2008, Cancer Sci, vol: 99, 1109-1116). In the examples 'the tumor stem cells are from brain tumors Or other tissue samples taken. Cancer stem cells have the characteristics of stem cells or malignant tumors. We further observed whether resveratrol might be used to treat cancer stem cells. Our results show that treatment of tumor stem cells with high doses of resveratrol can significantly inhibit tumor invasion and inhibit cell population formation. Whether it is the activity test of apoptotic enzyme 8 or 3, or *TUNEL analysis, it can be known that resveratrol treatment can increase the apoptosis effect. Finally, the results of the experiment in vivo, do not endure the white gourd Alcohol supplementation can improve the radiotherapy effect of cancer stem cells. Previous studies have suggested that white alcohol can increase the sensitivity of radiation by several machines, such as activation 'also' or increase cell cycle S phase arrest (LiaoHF et al ,JRadiatRes,2005, vol.46, 387-393) 〇, all patents, applications and references listed as references are incorporated by reference in their entirety. In addition, if the name is in the definition of reference and provided here Where the definition does not conform or vice versa, the definition provided herein is dominant. The present invention is directed to achieving one or more of the above requirements, although the invention is One or more of the above requirements can be excluded, and some of the features of the present invention should be understood and 14 1360576 Supplementary Amendment of November 2,100 does not necessarily exclude its requirements. SUMMARY OF THE INVENTION A blood-free β-medium containing a stem cell, a secret cell, or a stem cell, which contains at least lactoferrin, may additionally contain a salt, a vitamin, an amino acid, and an epidermal growth factor (EGF). , beta-fibroblast growth factor or transferrin. The present invention also provides a device for screening stem cells, which comprises (8) a top layer, which is a microporous membrane separating the upper chamber and the lower chamber from bottom to bottom, (9) attached to the microporous filter, membrane. Polyisopropylacrylamide-pAMS), and (iii) cell-mobilized chemotactic compounds attached to the microporous membrane; and (b) 1rt. Shouting the (i) scratching _ red and sputum coated cell-assisted chemotactic compounds, including fibronectin, poly-uric acid, fibronectin or thymosin B4. The device of the present invention further provides a method for screening embryonic stem cells or adult stem cells or a tumor stem cell device for culturing dry cells, the device for transferring stem cells, comprising (4) an upper chamber, which is sequentially arranged from bottom to top (1) upper chamber and lower chamber. a microporous membrane in the chamber space, (ii) polyisopropylacrylamide attached to the microporous membrane (8), and (d) a cell-moving auxiliary chelate attached to the microporous membrane; and (b) The lower chamber is coated with a cell-assisted chemotactic compound, the method comprising: (a) providing stem cells and culture fluid from the specimen to the lower chamber, (9) inserting the upper chamber into the lower chamber culture medium for a period of time, and (6) changing the temperature to allow the brain to be concentrated Silky amine (NEPPAMS) and cultured dry and aged. The above-mentioned method of changing the temperature is carried out by placing the upper chamber in cold water to separate polyisopropyl isopropylamine (nipPAMS) and cultured stem cells. Thereafter, the cell recovery solution can be separated to separate polyisopropylacrylamide (NIPPAMS) and cultured stem cells to separate the cells. The invention also provides a method for identifying tumor stem cells, selected from the following methods, including observing (a) an increase in the formation of spheroid cells; (b) a stem cell gene! Changes in the expression of pS_〇ct4, s〇x2, Nan〇g, Klf4*cMyc; (c) specific molecular markers CD133, ABCG2, ALDH-1, CD117 positive and marginal cell population (side p〇pdati〇n) Increase in number; detection of in vitro tumorigenesis; (e) formation of tumors after xenogeneic colonization in vivo; and (1) resistance to chemicals and radiation. 15 1360576 100 years · November 02 supplementary correction In addition, the present invention also provides a method for identifying tumor stem cells, and 0ct4, NanQg' CD133 is positively correlated in clinical cancer stages of oral cancer, head and neck cancer, brain cancer, and lung cancer patients. However, it is significantly inversely proportional to the cancer, so 〇ct4, Nanog, and CD133 can be used as predictors of clinical cancer recovery. Furthermore, the expression levels of 〇ct4, Nan〇g, CD133 genes or proteins are also positively correlated with the production of tumor stem cells, so 〇ct4, Nan〇g, and CD133 are also uniquely labeled as cancer stem cells. The present invention further provides a method for confirming the clinical stage and the recovery of a cancer patient, which is characterized in that the gene or protein expression amount of Oct4, Nanog and CD133 is detected. Among them, cancers include those selected for epithelial malignancies and malignant tumors of organs, tissues, and blood of non-epithelial malignancies including tumor-forming and non-formogenic. In other words, the cancer system is at least from skin cancer (including melanoma), breast cancer, ovarian cancer, uterine cancer, sputum malignant tumor, prostate cancer, bladder cancer, kidney cancer, thyroid cancer, pharyngeal cancer, throat cancer, tongue cancer, Upper jaw cancer, esophageal cancer, gastric cancer, colon, rectal cancer, lung cancer, bronchial cancer, liver cancer (including hepatocellular carcinoma, intrahepatic cholangiocarcinoma), extrahepatic cholangiocarcinoma, gallbladder cancer, sputum cancer, leukemia, malignant lymphoma, Shaped cell swelling, osteosarcoma, cartilage sarcoma, smooth muscle swelling, rhabdomyosarcoma, fat edema, fibrous edema, malignant edema, malignant vascular endothelium and brain cancer (including meningioma, glioma, astrocytoma, etc.) Selected from the group. Further, it can be further defined in oral cancer, head and neck cancer, brain cancer, and lung cancer. The invention also provides a method for predicting a clinical cancer, comprising detecting (OOcM and CD133; (2) Nan〇g and CD133; or (3) 〇ct4, Nan〇g and cm33 in oral cancer, head and neck cancer, brain cancer The clinical cancer of the lung cancer patients (clinical cancer stage) pr〇gn〇sismarker is positively correlated' but is significantly inversely proportional to the cancer. The present invention further provides a method for identifying tumor stem cells, comprising detecting (1) Oct4CD133 from a cancer sample; 2) Nanog and CD133; or (3) 〇ct4, Nanog and CD133 gene or protein expression is positively correlated. 1360576 November 02, 100 Supplementary amendments The present invention provides a step-by-step treatment for disease-causing cells or changing the money Long and prolonged survival compositions include (1) Oct4 and/or Nanog short interfering nucleotides or (10) and or Nanog protein inhibitors. The present invention further provides a method for treating cancer stem cells or improving tumor growth and prolonging survival. Composition comprising resveratrol or SirTl short interfering nucleotide ❶ φ The present invention further provides a composition for treating a patient's cancer stem cells or improving tumor growth and prolonging survival. Including BCL-2 short interfering nucleotide and checkpoint kinase inhibitor (debromohymenial disine) ° [Embodiment] Example 1: Preparation of temperature sensitive easy-peelable water-adhesive layer preparation process Referring to Figure 1 (a), the material is first passed The surface was pretreated with electricity. Then 1.2 gram of N-isopropylacrylamide (NIPAAm), 0.026 g of the initiator Ammonium peroxodisulfate (APS), 0.04 ml was added. Promoter tetramethylethylenediamine (^凡>1七11^-111 basis> such as 1;11}^116-^111丨116; Ding 〇 〇) and 0.5 gram of parent-linked agent N,N-methyl-enebisacrylamide (NMBA) is dissolved in the secondary water to make the total volume of 2 〇ml, the mixture is the water-gel base material. The water-gel base material is added to the initial concentration. It is 〇.〇1 g/L of Vit-B2, the ratio of mixing is 4:1 (water-adhesive substrate: Vit-B2), and after mixing, it is subjected to a 65 ° C water bath for 1 hour to carry out surface graft polymerization of NIPAAm. Then 'clean overnight with secondary water' to remove the unbonded monomer. Finally, it can be easily irradiated with ultraviolet light to complete the easily peelable water gel. The production of the layer. When the ambient temperature is less than 32. (::, the water knee layer can be peeled off. 17 1360576 November 02, supplementary correction example 2: the preparation of the transfer tray and the temperature sensitive water gel easy peeling layer is first taken A transfer tray with a nylon mesh is used for subsequent plasma treatment and co-polymerization. The procedure was as follows: first evacuate to 40 mTorr, then argon to 250 mTorr, and apply a 50 watt plasma atmosphere for 10 minutes to generate free radicals for surface test piece activation. Then, 1 〇 0 / 〇 (w/v) of polyisopropylacrylamide (N-isopropylacjyl^ide; solution and addition of ammonium persulfate (APS), tetramethylethylenediamine (N' M': N_teti: a-methylethylene ^diamine; TEMED) and methylene bisacrylamide (N': Nr_methyl-enebisacryiamide; NMBA) additive, then immersed in the transfer tray (trar^well), placed in a timed rotation Taichung, irradiated with ultraviolet light with a wavelength of 256 μm and a power of 1 watt, and maintained the overall reaction at 15 degrees with a cooling system, and slowed down the reaction time by temperature control to make the polymerization of the ruthenium more homogeneous. Example 3: Cultured 6-well culture dishes of human normal cells or tumor cells must be coated with fibronectin at 5 ng/ml as shown in Figure 种植. Plant normal cells or tumor cells in the wells to make the cells reach eight points. For cell culture medium containing DMEM/F12, N2 supplement, ίοNike/ml epidermal growth cells, 10 ng/ml beta fibroblast growth factor, 1 μg/ml lactoferrin, 1% antibiotic, Every two days during cell culture A fresh culture solution, to observe the initial cell formation of the spher〇id φ cells, is placed in a freshly prepared transfer disk, using chemical chemotactic traits to pass the cell sphere through the outside of the bottom of the transfer disk, and then By transferring the pores of the disk of the dragon's hole, and then passing through the porous, south molecular network membrane, the temperature-sensitive water wins the peeling layer and reaches the artificial base film layer. Finally, the cell recovery solution (BD354253) can be used to laminate the artificial base layer. The cells were isolated. Example 4: Identification of oral squamous cell-like tumor stem cells and methods Cell lines and sigma squamous epithelial cells Tumor stem cells (4) (3) r - 丨 _ 18 1360576 November 02, 100 Supplementary amendment OC- Separation of SLCs from oral squamous ce丨丨carcinomas (OSCC) used two strains of SAS and OECM1 isolated from oral tumor cells. Normal human normal oral keratinocytes (NHOK) were cultured in the first place, and the culture method is described in Lu SY et al., Carcinogenesis, 2006, vol. 27, 1273-1284. The cultivation process is briefly described below. First, SAS uses DMEM medium, OECM1 uses RPMI medium, and the culture solution adds 10% fetal bovine serum. Then, the two cell lines were cultured in a tumor cell spheroid culture medium, which was a DMEM/F12 culture medium without a helmet, containing Ν2 supplement, 1 〇N/ml of human recombinant beta-fibroblast growth factor. And an epithelial cell growth factor of 10 ng/ml. The cells were planted on a 10 mm culture plate in a total amount of 7.5 x 10 O5 viable cells. The medium was then replaced with each sputum until cell spheroid formation was observed approximately four weeks later. Real-time RT-PCR Purification of primary cultured oral tumor cells and 〇C-SLCs-derived cells to obtain total nucleotides. Jane 5's 1 mg of total nucleotides per sample was subjected to reverse transcription by reverse transcription polymerase Superscript II RT (Invitrogen, Carlsberg, CA, USA). Thereafter, the amplification reaction was carried out in an environment of a total volume of 2 〇 microliter. 20 microliters of reaction solution containing 〇.5μΜ positive and negative vector primer, 4mM sterilized magnesium, 2μl LightCyclerTM-FastStart DNA Master SYBR green I (Roche Molecular Systems, Alameda, California, USA), and previous preparation 2 μl of cDNA ° in a separate experiment 'magnification with the housekeeping gene _gapdh as a reference standard. The GAPDH primer sequence is GAPDH (positive strand): GGGCCAAAAGGGTCATCATC (nt414-434, GenBank accession no. BC059110.1). GAPDH (anti-share) ATGACCTTGCCCACA GCCTT (nt 713-733). The experiment was repeated in two steps and heated to 95. 〇 After 〇 〇 minutes, start 4 replicate reactions, each of which is denatured 95. 〇 lasts for 1 second, sticks 55t for 5 seconds, and extends 72t: lasts 2 seconds. Immunofluorescence staining of cancer stem cell markers 19 1360576 November 02, 100 Supplementary amendments Briefly 'cells are grown on glass slides covered with poly-L-ornithine or fixed with 4% paraformaldehyde The OSCC tumor tissue was cryosectioned and washed with acid buffered physiological saline. The cells were permeabilized for 1 min with 0.1% Triton X-100/acid buffered saline. Subsequently, the cells are co-cultured with a primary antibody comprising: Nestin, Oct-4, Nanog, and CD133 (Chemicon, Memcula, CA, USA). Detection of immunoreactive signals was performed using biotinylated rabbit anti-mouse IgG and fluorescent labeling reagent Fluoesave (Calbiochem, La Jolla, California, USA). Further, it is identified by a secondary antibody labeled with fluorescein isothiocyanate (FITC) or phycoerythrin (PE). The fluorescence intensity was recorded with an inverted fluorescent microscope equipped with a CCD camera. The percentage of each of the photoflash signals was analyzed by Image Pro-Plus. The elapsed cytometry analysis is to identify the cell surface markers of OC-SLCs. The single cell suspension after cell sphere treatment is reacted with antibodies against CD133, CD117 (c-Kit) and ABCG2, and then labeled with FITC or PE. Grade antibodies were identified (Dako, Carpinteria, California, USA). The instrument for analysis was a FACS Calibur device (Becton Dickinson, San Diego, CA, USA). Cell viability test for radiation treatment · Transmission of gamma radiation (free radiation, 'ionizing irradiation; IR) with Theratronic cobalt unit T-1000 (Theratronic Inte ribolysis, Inc. Ottawa, Canada), dose selection of 1.1 Gray / Minutes (SSD = 57.5 cm). The cells were seeded in a 24-well culture dish with a cell density of 2 X 104 cells/well. MTT assay (Sigma-Aldrich Co) was performed 24 hours after radiation treatment. Differentiation of the System 20 1360576 100: November 2, 2011 Supplementary correction of 24-hole transfer plate with 8 micron pores of polycarbonate-acid vinegar resin Transwell® (Coming, UK) was used to evaluate OSCCs and OC-SLCs derived Cell invasion ability. The membrane is covered with a layer of base film MatrigelTM. The tumor cell suspension is placed in the upper chamber of the transfer plate at a cell density of 1 x 1〇5 cells/100 μl of serum-free medium. The serum-free medium was also added to the lower chamber. After 24 hours of culture, the medium was removed and the filter was fixed with 4% fumarine for 1 hour. Then, the attached cells facing the decidua of the lower chamber were treated with Hoechst 3%4. Staining. The transferred tumor cells were observed under an inverted microscope. 'After magnifying 100 times', 5 different visual zones were selected for counting. Soft gel test each hole (35 mm) of a 6-well cell culture plate with 2 ml of bottom glue The mixture was covered, and the bottom knee mixture was mainly composed of DMEM containing 1% by volume of calf serum and 0.6% by volume of colloid. After the bottom colloid was formed, it was covered with 2 ml of the upper gel mixture, mainly The composition is DMEM' containing 10% (volume ratio) calf serum, 0.3% by volume colloid, and 2 χ1〇4 cells. The culture plate is placed at 37. (: The environment is cultured for 4 weeks. The plates were counted after staining with 5% crystal violet. Statistical analysis was performed using Student, s (assay. In vivo tumor formation analysis® Animal use followed the guidelines of the Animal Care and Use Committee of Taipei Veterans General Hospital. In order to observe the tumor growth and diffusion effects of oral cancer stem cells, the parental cells of the SAS cell line of i xl〇4 to 2χ1〇5 cells and the GC_SLCS cells or the cells of the primary cultured cells were injected for eight weeks. BAL In the oral mucosa of B/c nude mice, the tumor volume was calculated as (length χ width 2)/2. The primary tumor cell sphere cultured OSCC tumor samples were from donor patients. After washing, the tumor was based on Lin sc et al. in J(10) Pathol. The method described in <448 (2007) 79-86 is carried out and the tissue is separated. The tumor cells are then suspended in a serum-free cytosolic Wei towel, which contains DM £M/F12 culture without sputum. 21 1360576 November 02, supplemental solution, N2 supplement, 10 ng/ ML of human recombinant beta fibroblast growth factor and 10 ng/ml of epithelial cell growth factor. Immunohistochemical analysis Of the 52 unselected patients who underwent surgical treatment of oral tumors from 1994 to 1997 in the Department of Oral and Facial Surgery at the Ma Rong Memorial Hospital. Based on the purpose of the Helsinki Declaration, all the samples were informed of the patient and signed a consent form. All patients were patients who had not received radiation or chemotherapy before surgery. Donated tissue samples from 52 different disease stages were placed on glass slides' for immunohistochemical analysis. After removing the paraffin and rehydrating, the tissue sections were placed in a sodium citrate buffer (1 〇, pH 6 〇) to boil the antigen to restore the antigen. The slides were immersed in 3% hydrogen peroxide solution for 1 minute and then washed three times with phosphate buffered saline. The tissue 乂ih (Vestastain £1 plus abc kit, Vector Labratories, Burlingame, Calif.) was subjected to a 30-minute barrier. Further, a room temperature reaction was carried out for 2 hours by adding a buffered physiological saline solution containing a primary antibody to an antibody against 〇ct-4 and anti-Nanog (Chemicon, Temecula, plus 2). After washing the slide with a dish of acid buffered saline, the slides were incubated with biotinylated secondary antibody for 30 minutes. Subsequently, the streptavidin peroxidase linkage was added for 3 minutes, and washed three times with phosphate buffered physiological saline. The chromogen 3,3,-diaminobenzidine mixed with a nitrogen peroxide substrate solution (Vect01^DBA/Ni matrix kit, SK-4100, Carrier Laboratory, Burlingame, California USA) was used for 1 minute. Finally, the tumor tissue sections were mounted using a coverslip in conjunction with Gun<S) (BDH Laboratories' UK) and subsequently observed using a microscope. Data were obtained in a random manner using two immunohistochemical pathology scores. Five different visual regions were selected for each slice to illustrate the results, and 100 cells were counted per viewport for analysis. Statistical Analysis Statistical analysis was performed using the SPSS Analysis Suite version 13.0 (SPSS, Inc., Chicago, USA). The independent Student's T test or ANOVA was used to analyze the continuous differences between the groups, while the X test was applied to the comparison of the difference between the two groups. The Kaplan-Meier method is used to perform survival points. 22 1360576 November 2, 2010 Supplementary corrections and log-rank tests can be used to compare the survival time of different patient groups. For all experiments, statistically significant differences were set at 〇.〇5. Results OC-SLCs were isolated from OSCC for culture.
為觀察不同病程階段之口腔腫瘤細胞其OC-SLCs之存在,使用兩株口腔腫 瘤細胞株-SAS(高度惡化且轉移性強)以及OECM1(惡化性較低),以及正常 人類口腔角質細胞(normal human keratinocytes,NH0K)進行定義為無血、、主 培養液之培養,該血清含有beta纖維母細胞生長因子以及上皮細胞生長因 子。培養兩週後’腫瘤細胞從培養盤上脫落,團聚形成似球體(sphere_like bodies,SBs) ’參考圖4。明顯的SBs可以在無血清培養三星期後觀察得到, 見圖3。相較於0SCCs ’ NHOK細胞經無血清條件的培養後產生較少且較 小的SBs ’且兩週後開始凋亡。每週測試SAS以及0ECM1自行增生以及 初代橢圓體形成的能力。結果顯示,SAS細胞增生之活性和新的似球體形 成之數目均比OECM1來得多,數據見圖9(a)和(b)。 OC-SLCs表現初始細胞/幹細胞基因之提升 Φ 偵測初代細胞/幹細胞基因之表現量,像是Oct-4、Nanog以及巢蛋白。以 SAS、OECM1和NH0K無金清培養後’再純化出親本細胞或是似球體之總 核苦酸。使用即時反轉錄聚合酶鏈實驗,發現活化培養後的這些〇C_slCs 細胞,其Oct-4、Nanog以及巢蛋白之轉錄作用較親本〇scc細胞具有顯著 提升之現象,圖9(c)。即時反轉錄聚合酶鏈實驗,進一步確認經活化培養後 的OC-SLCs細胞其Oct-4、Nanog以及巢蛋白之轉錄作用提升,見圖3(b)。 此外’第三代的OSCCs華化培養出的OC-SLCs—OC3(三種OSCCs中惡性 腫瘤特性最差的),其〇ct-4、Nanog以及巢蛋白之表現量亦有提升之現象(圖 3(b))。為配合即時反轉率聚合酶鍵實驗之結果,以西方墨點實驗來確認活 化培養之〇C-SLCs其Oct-4、Nanog以及巢蛋白三者的蛋白質表現量。結果 23 1360576 100:年11月02日補充修正 顯示,活化培養之OC-SLCs其表現量均較親本細胞高,見圖3(c),左排為 SAS ’中間為OECM1。再者,免疫螢光染色也呈現了 〇ct_4、Nan〇g以及 巢蛋白三者在細胞内的含量,來自SAS的〇(: 8£(:3細胞内三種蛋白的量遠 尚於親本細胞;見圖3⑷,上排為〇ct_4,下排為Nan〇g。圖3⑷顯示,活 化培養之OC-SLCs細胞染色後的螢光強度,〇ct 4、Nan〇g*巢蛋白基因的 表現量顯著性提升,圖9(d)亦可作為此部分之結果進行補充說明。NHQK 細胞不論是親本細胞或是類球體巢蛋白均可以偵測到巢蛋白,該結果可能 疋因為組織培養過程中混合到基質細胞(皮膚組織的初始細胞)。然而, NH0K的類球體其細胞表現上述與初始細胞或幹細胞相關的基因並沒有提 升的現象,見圖3(c)右排。To observe the presence of OC-SLCs in oral tumor cells at different stages of the disease, two oral tumor cell lines - SAS (highly exacerbated and metastatic) and OECM1 (lower deteriorating), and normal human oral keratinocytes (normal) were used. Human keratinocytes (NH0K) are defined as a culture without blood, a primary culture containing beta-fibroblast growth factor and epithelial growth factor. After two weeks of culture, the tumor cells were detached from the culture plate and agglomerated to form sphere_like bodies (SBs). Obvious SBs can be observed after three weeks of serum-free culture, see Figure 3. Compared to the 0SCCs 'NHOK cells, serum-free conditions produced less and smaller SBs' and apoptosis began two weeks later. Weekly tests of SAS and 0ECM1 self-proliferation and the ability of primary ellipsoid formation. The results showed that the activity of SAS cell proliferation and the number of new spheroid formations were much higher than those of OECM1, and the data are shown in Figures 9(a) and (b). OC-SLCs show an increase in initial cell/stem cell genes. Φ Detects the amount of primary cell/stem cell genes, such as Oct-4, Nanog, and Nestin. After SAS, OECM1, and NH0K were cultured without gold, the parental cells or the total nucleotides of the spheres were purified. Using real-time reverse transcription polymerase chain experiments, it was found that the transcriptional effects of Oct-4, Nanog and nestin in these 〇C_slCs cells after activation were significantly improved compared with the parental 〇scc cells, Fig. 9(c). Immediate reverse transcription polymerase chain experiments confirmed that the transcriptional effects of Oct-4, Nanog and Nestin were increased in activated OC-SLCs cells, as shown in Figure 3(b). In addition, 'the third generation of OSCCs cultured OC-SLCs-OC3 (the worst of the three kinds of OSCCs), the performance of 〇ct-4, Nanog and nestin also increased (Figure 3 (b)). In order to cooperate with the results of the real-time inversion rate polymerase bond experiment, Western blotting experiments were carried out to confirm the protein expression of Oct-4, Nanog and Nestin in the activated C-SLCs. Results 23 1360576 100: Supplementary corrections on November 2, 2008 showed that the OC-SLCs in the activated culture were higher in performance than the parental cells, as shown in Figure 3(c), and the left row was SAS' in the middle of OECM1. Furthermore, immunofluorescence staining also showed the intracellular content of 〇ct_4, Nan〇g, and nestin. The sputum from SAS (: 8 £(:3) The amount of three proteins in the cell is far beyond the parental cell. See Fig. 3(4), the upper row is 〇ct_4, and the lower row is Nan〇g. Figure 3(4) shows the fluorescence intensity of OC-SLCs cells after activation, 〇ct 4, Nan〇g* nestin gene expression Significantly improved, Figure 9(d) can also be supplemented as a result of this section. NHQK cells can detect nestin in either parental or spheroid-like nestin, which may be due to tissue culture. It is mixed into stromal cells (initial cells of skin tissue). However, the cells of the NH0K-like spheroids exhibit no above-mentioned genes associated with the initial cells or stem cells, as shown in the right row of Fig. 3(c).
分離後的OC-SLCs進行初始細胞/幹細胞特行之碟認Separated OC-SLCs for initial cell/stem cell identification
為進一步確認活化培養後的〇C-SLCs其初始細胞/幹細胞之特性,我門使用 流逝細胞計數儀來偵測初始細胞/幹細胞之細胞表面標誌分子。如同圖5(a) 顯示’ SAS以及OECM1細胞均表現CD133以及CD117(c-Kit)之表面分子, 而這兩個表面分子標誌物均是一般幹細胞或是腫瘤細胞的細胞表面標誌 物。有趣的是’我們也偵測到大多數從SAS或0ECM1活化培養後之 OC-SLCs也表現ABCG2(圖5(a))。從SAS或〇EC]yn活化培養後之 OC-SLCs ’當無血清培養長時間後,其中6〇%的細胞是屬於cm33、CDU7 以及ABCG2陽性反應的細胞,見圖5(b)t)為評估親本細胞或衍生的〇C SLCs 細胞其對放射線的敏感度,將SAS與SAS活化培養的〇C-SLCs進行1〇葛 雷劑量放射線的處理,再觀察個別的細胞存活度4AS活化培養的〇c_SLCs 相對於親本細胞,具有較佳的放射線抗性,見圖5(^,{5值<〇 〇5。接下來, 以含有10%小牛血清之培養液取代先前無血清的培養液,來培養〇C SLCs 的類球體。我們發現,OC-SLCs會像親本細胞一樣平貼展開,圖5(d)。 OC-SLCs以一般小牛血清培養還會表現出角質細胞特有的標誌分 子一CK18,見圖5(e)。這些結果,可以確認活化培養的〇C SLCs細胞會表 現幹細胞的表面標誌分子,且會有較佳的放射線抗性,還有增生自我修復、 24 1360576 100年11月02日補充修正 以及分化成為角質細胞的潛力。 藉由體外侵襲能力實驗以及軟膠病灶形成測試來確認分離出的〇C_SLCs 之致瘤性有提升之效果 為sf·估分離出的〇C-SLCs ’其致瘤性是否有改變,我們進行體外的基膜勝 配合轉移盤的試驗,以及軟膠細胞聚落形成分析。來自SAS或是OECM1 的OC-SLCs針對轉移盤的侵襲試驗均呈現較高的侵襲能力,圖6(a),p值 <0.05。相仿地’兩種細胞的病灶形成能力’也較親本細胞來的強,見圖 6(b) ’ p值<0.(Π。有趣地,在病灶形成測試實驗中,即使放入同樣數目的 細胞’SAS親本細胞其細胞聚落形成的能力與〇ECMi活化培養之〇c_SLCs 差不多。 OC-SLCs致瘤性提升之體内試驗 為了進一步確認活化培養的OC-SLCs在活體内也是具有增強致瘤性的結 果’親本SAS細胞以及衍生自SAS的OC-SLCs細胞注射到裸鼠口腔中以 進行轉殖的致瘤性分析。表一所示,三分之一的裸鼠經轉殖lxl〇5細胞數的 SAS親本細胞後,會產生新的腫瘤。 • 表一、N0D/SCID小鼠OC-SLCs的致瘤性 注入細胞數 2x105 lxlO5 5x104 lxlO4 SAS 3/3 1/3.· 0/3 0/3 OC-SLCs 3/3 3/3 2/3 2/3 然而,以SAS衍生的OC-SLCs注入裸鼠體内,只需lxlO4個細胞數即會使 得腫瘤生成的發生機率提升為三分之二。該結果表示,SAS衍生的〇C-SLCs 之腫瘤起始能力被提升了至少有十倍之多。組織切片的結果也顯示, OC-SLCs的增生能力相較於親本細胞是具有顯著性提升的,見圖6(c)。除 25 1360576 100年11月02日補充修正 此之外’ OC-SLCs _彡麵腫翻灶處也發現了大量輯血管生成以及 積極地侵襲能力,細6(e)。觀察腫瘤病灶的形成、別、以及體積,均可發 現OC-SLCs的各項結果明顯高於親本細胞,見圖6⑹和⑹,ρ值<〇〇5。 而且,我們也觀察到0C_SLCS從口腔雜滲賴舌_能力(數據未提供)。 再者’經由生存曲線分析得之〇c_SLCs組的生存率較親本細胞來的低見 圖 6(e),p 值<〇.〇1。 來自oscc病患之腫瘤衍生培養之〇c_SLCs細胞的分離與特性確認To further confirm the characteristics of the initial cells/stem cells of the 〇C-SLCs after activation, we used a lapse cell counter to detect the cell surface marker molecules of the initial cells/stem cells. As shown in Fig. 5(a), both SAS and OECM1 cells exhibited surface molecules of CD133 and CD117 (c-Kit), and both surface molecular markers were cell surface markers of general stem cells or tumor cells. Interestingly, we also detected that most of the OC-SLCs that were activated from SAS or 0ECM1 also exhibited ABCG2 (Fig. 5(a)). OC-SLCs after activated culture from SAS or 〇EC]yn ' When serum-free culture for a long time, 6〇% of the cells belong to cells positive for cm33, CDU7 and ABCG2, see Figure 5(b)t) To evaluate the sensitivity of parental cells or derived 〇C SLCs cells to radiation, SAS and SAS-activated 〇C-SLCs were treated with 1 〇Gray dose radiation, and then observed for individual cell viability 4AS activation culture. 〇c_SLCs have better radiation resistance relative to the parental cells, as shown in Figure 5 (^, {5 value < 〇〇 5. Next, replacing the previously serum-free culture with a culture medium containing 10% calf serum Liquid to culture the spheroids of 〇C SLCs. We found that OC-SLCs will spread as well as the parental cells, Figure 5(d). OC-SLCs also show keratinocyte specificity in normal calf serum. The marker molecule, CK18, is shown in Figure 5(e). These results confirm that activated cultured 〇C SLCs cells will exhibit surface marker molecules of stem cells, and will have better radiation resistance, as well as hyperplastic self-healing, 24 1360576 Supplementary correction and differentiation into corners on November 2, 100 The potential of the cells. The in vitro invasion ability test and the soft gel lesion formation test confirmed that the tumorigenicity of the isolated 〇C_SLCs was enhanced by sf·estimating whether the isolated 〇C-SLCs had a change in their tumorigenicity. We performed in vitro basement membrane matching with transfer plate assays and soft gel cell colony formation analysis. OC-SLCs from SAS or OECM1 showed high invasiveness against invasion assays, Figure 6(a) , p value < 0.05. Similarly, 'the ability of both cells to form lesions' is also stronger than that of the parental cells, see Figure 6(b) 'p value<0. (Π. Interestingly, in the lesion formation test In the experiment, even if the same number of cell 'SAS parent cells were placed, the ability of cell colony formation was similar to that of 〇ECMi activated culture 〇c_SLCs. OC-SLCs tumorigenicity-enhanced in vivo test to further confirm activation-cultured OC- SLCs also have the effect of enhancing tumorigenicity in vivo. 'Parental SAS cells and OC-SLCs derived from SAS were injected into the oral cavity of nude mice for tumorigenicity analysis. Table 1, three-thirds One nude mouse was transferred to lx After the SAC parent cell of 5〇5 cells, new tumors will be produced. • Table 1. Number of tumorigenic cells injected into OC-SLCs of NOD/SCID mice 2x105 lxlO5 5x104 lxlO4 SAS 3/3 1/3. 0/3 0/3 OC-SLCs 3/3 3/3 2/3 2/3 However, when SAS-derived OC-SLCs are injected into nude mice, only 1×10 4 cells will cause tumor formation. Upgrade to two-thirds. This result indicates that the tumor-initiating ability of SAS-derived 〇C-SLCs has been increased by at least ten times. The results of tissue section also showed that the proliferative capacity of OC-SLCs was significantly improved compared to the parental cells, see Figure 6(c). In addition to 25 1360576 November 02, 100 supplementary corrections, the OC-SLCs _ 彡 肿 肿 也 也 也 也 也 也 也 也 也 也 也 也 也 也 也 也 也 血管 血管 血管 血管 血管 血管 血管 血管 血管 血管 血管 血管 血管 血管 血管 血管 血管 血管Observing the formation, size, and volume of tumor lesions, it was found that the results of OC-SLCs were significantly higher than those of the parental cells, as shown in Figures 6(6) and (6), and the value of ρ<〇〇5. Moreover, we also observed the ability of 0C_SLCS to lingo from the mouth (data not provided). Furthermore, the survival rate of the c_SLCs group was lower than that of the parental cells by the survival curve analysis. Fig. 6(e), p value <〇.〇1. Isolation and Characterization of _c_SLCs Cells from Tumor-derived Cultures of Oscc Patients
使用我們定麟無血清之培養溶絲進行減細胞轉,細胞麵為〇scc 病患之腫瘤於一周培養後的類球體,見圖7⑻。比較圖3⑻與圖7⑻之數據, 得知從0SCC病患腫瘤分離出的細胞形成0C_SLCs球體的速率較親本細胞 快。除此之外,經由流逝細胞儀分析之結果,五個〇scc初代培養活化的 OC-SLCs細胞其表現CD133的量是比較多的,參考圖7(b)。為進一步確認 個別病患其親本細胞與〇C-SLCs之致瘤性,我們分別將總數為 1000、3000 以及104個細胞注入免疫不全小鼠背部的兩側。結果顯示,注入1〇4個親本 細胞後’五分之四的小鼠並不會造成腫瘤之生成現象。但是,只需注入3000 個OC-SLCs細胞於小鼠背部四週後,即會造成全部的小鼠均會產生視覺上 可察覺的腫瘤生成’參考圖7(b)以及下表。The cells were degraded by using our serum-free cultured lysate, and the cell surface was the spheroid of the tumor of the scc patient after one week of culture, as shown in Figure 7 (8). Comparing the data of Fig. 3 (8) with Fig. 7 (8), it was found that cells isolated from OSS disease tumors formed 0C_SLCs spheres faster than the parental cells. In addition, the results of the cytometry analysis showed that the activated OC-SLCs cells of the five 〇scc primary cultures showed a relatively large amount of CD133, see Fig. 7(b). To further confirm the tumorigenicity of the parental cells and 〇C-SLCs in individual patients, we injected a total of 1000, 3000, and 104 cells into the back of the back of the mice. The results showed that four-fifths of the mice injected into one of the four parental cells did not cause tumor formation. However, simply injecting 3000 OC-SLCs into the back of the mouse will result in visually detectable tumorigenesis in all mice'. Figure 7(b) and the table below.
表二 病患 號碼 腫瘤次分群腫瘤階段 CD133+(%) CD 133+ CD133- 類球體之類球髏-CD133 形成 陽性反應ί°/〇) 1 0SCC 第四級 2.2 10,000 (3/3) 10,000(0/3) 有 20.2 3,000(3/3) 3,000(0/3) 1,000 (3/3) 1,000 (0/3) 2 0SCC 第三級 1.8 10,000 (3/3) 10,000(0/3) 有 18.2 3,000(3/3) 3,000(0/3) 1,000 (2/3) 1,000 (0/3) 3 0SCC 第三級 2 10,000 (3/3) 10,000 (0/3) 有 17.4 26 1360576 4 oscc 第四級 5 oscc 第二級 100年11月02日補充修正 3,000(3/3) 3,000(0/3) 1,000(1/3) 1,000(0/3) 2.1 10,000 (3/3) 10,000 (0/3) 有 22.1 3,000(3/3) 3,000(0/3) 1,000(3/3) 1,000 (0/3) 0.8 10,000 (1/3) 10,000 (0/3) 有 10.3 3,000(1/3) 3,000(0/3) _____1,000(0/3) 1,000(0/3)__ 備註:細胞個別打入免疫不全小鼠之體内;球體型呈是在無血清的培養狀 態’只添加beta纖維母細胞生長因子與表皮細胞生長因子。Table 2 Patient number Tumor subgroup tumor stage CD133+ (%) CD 133+ CD133-like spheres such as globules-CD133 positive reaction ί°/〇) 1 0SCC Level 4 2.2 10,000 (3/3) 10,000 (0 /3) There are 20.2 3,000 (3/3) 3,000 (0/3) 1,000 (3/3) 1,000 (0/3) 2 0SCC Level 3 1.8 10,000 (3/3) 10,000 (0/3) with 18.2 3,000 (3/3) 3,000(0/3) 1,000 (2/3) 1,000 (0/3) 3 0SCC Level 3 2 10,000 (3/3) 10,000 (0/3) Yes 17.4 26 1360576 4 oscc Level 4 5 oscc Level 2, November 2, 100 Supplementary Amendment 3,000 (3/3) 3,000 (0/3) 1,000 (1/3) 1,000 (0/3) 2.1 10,000 (3/3) 10,000 (0/3) There are 22.1 3,000 (3/3) 3,000 (0/3) 1,000 (3/3) 1,000 (0/3) 0.8 10,000 (1/3) 10,000 (0/3) with 10.3 3,000 (1/3) 3,000 (0 /3) _____1,000(0/3) 1,000(0/3)__ Remarks: Individual cells are injected into the body of immunocompromised mice; the spheroid type is in serum-free culture state. Only beta fibroblast growth is added. Factor and epidermal growth factor.
免疫组織化學分析OSCC病患之Oct-4、Nanog以及CD133的表現 為觀察不同病程階段的口腔癌病患其〇ct_4、Nanog和CD133的表現量,我 們藉由針對52位口腔癌病患力運免疫組織化學染色分析,來建立了 〇ct_4、 Nanog和CD133表現的個體發生數據,參照圖8(a),·上列為0ct_4、中列為 Nanog以及下列為CD133。結果顯示,Oct-4發生的機率與癌程演進、口腔 癌中度至低度分化(但並非指轉移至淋巴節)有正相關,見圖8(a)以及下表。 且第三期或是第四期的口腔癌患者之腫瘤組織切片,還可發現Oct-4的表現 # 出現在細胞核的現象高於第一期與第二期組織的切片。相似地,Nanog或 是CD133也與癌症病程演進以及中度至低度分化能力有關,見圖8(a),p 值<0.05 ;表三、表四和表五。 表三、Oct-4表現量與臨床病理變異 病程 樣本數 (n=52) 陰性反應個數(%) 陽性反應個數(%) __ T階段 癌前-T2 25 16 (65) 9(35) T3-T4 27 9(34) 18(66) 27 1360576 100年11月02日補充修正 *P=0.0495 N階段 N=0 31 16 (70) 7(30) N>0 21 9(32) 20 (68) Ρ=0·0971 overall 階段 癌前-第二期 23 16 (70) 7(30) 第三到第四 29 9(32) 20 (68) *P=0.0225 存活率 Yes 27 17 (67) 10(37) No 25 8(32) 17(68) *Ρ=0·0308 分化 很好 24 16 (67) 8(33) 中度到低度 28 9(32) 19 (66) *Ρ=0.00250Immunohistochemical analysis of Oct-4, Nanog, and CD133 in OSCC patients was performed to observe the expression of 〇ct_4, Nanog, and CD133 in oral cancer patients at different stages of the disease. We aimed at 52 oral cancer patients. The immunohistochemical staining analysis was performed to establish the individual occurrence data of 〇ct_4, Nanog and CD133, referring to Fig. 8(a), the above list is 0ct_4, the middle column is Nanog and the following is CD133. The results showed that the incidence of Oct-4 was positively correlated with progression of cancer, moderate to low differentiation of oral cancer (but not metastasis to lymph nodes), see Figure 8(a) and the table below. The tumor tissue sections of patients with oral cancer in the third or fourth stage can also be found that the performance of Oct-4 is higher in the nucleus than in the first and second phases. Similarly, Nanog or CD133 is also associated with cancer progression and moderate to low differentiation, as shown in Figure 8(a), p-value <0.05; Tables 3, 4 and 5. Table 3, Oct-4 performance and number of clinicopathological variants (n=52) Number of negative reactions (%) Number of positive reactions (%) __ T stage precancerous-T2 25 16 (65) 9 (35) T3-T4 27 9(34) 18(66) 27 1360576 Supplementary amendments on November 02, 100 *P=0.0495 N stage N=0 31 16 (70) 7(30) N>0 21 9(32) 20 ( 68) Ρ=0·0971 overall stage precancerous-second stage 23 16 (70) 7(30) third to fourth 29 9(32) 20 (68) *P=0.0225 Survival rate Yes 27 17 (67) 10(37) No 25 8(32) 17(68) *Ρ=0·0308 Good differentiation 24 16 (67) 8(33) Moderate to low 28 9(32) 19 (66) *Ρ=0.00250
備註:Fisher’s extract 檢定。Remarks: Fisher’s extract check.
表四、Nanog表現量與臨床病理變異 樣本數 病程 (η=52) 陰性反應個數(%) 陽性反應個數(%) Τ階段 癌前-Τ2 25 17 (68) 8P2) Τ3-Τ4 27 9(33) 18(67) *Ρ=0.0254 Ν階段 Ν=0 31 19(61) 12 (39) Ν>0 21 7(32) 14 (68) 28 1360576 1Ό0年11月02日補充修正Table 4, Nanog performance and clinical pathological variation number of patients (n=52) Number of negative reactions (%) Number of positive reactions (%) Τ Stage precancerous - Τ 2 25 17 (68) 8P2) Τ3-Τ4 27 9 (33) 18(67) *Ρ=0.0254 Ν Stage Ν=0 31 19(61) 12 (39) Ν>0 21 7(32) 14 (68) 28 1360576 Supplementary amendments on November 2, 2010
P=0.0889 overall 階段 癌前-第二期 23 16 (70) 7(30) 第三到第四 29 10 (32) 17 (69) **Ρ=0·0017 存活率 Yes 27 18 (74) 7(26) No 25 8(31) 17 (69) **P=0.0047 分化 很好 24 17(71) 7 09) 中度到低度 28 9(32) 19 (66) *P=0.0015 備註:Fisher’s extract 檢定。 表五、CD133表現量與臨石 S病理變異 病程 樣本數 (n=52) 陰性反應個數(%) 陽性反應個數(%) T階段 癌前-T2 25 18(71) 7(29) T3-T4 27 6(25) 21(75) **P=0.002 N階段 N=0 31 14 (45) 17(55) N>0 21 10(48) 11(52) Ρ=1·0 overall 階段 癌前-第二期 23 17 (74) 6(26) 第三到第四 29 7 (24) 22 (76) 29 1360576 **P=0.001 p 存活率 Yes 27 18(66) 9(34) No 25 8(32) 17C68) *P=0.03 分化 很好 24 16 (67) 8(33) 中度到低度 28 10 (36) 18ί64Ί *P=0.04 備註· : Fisher’s extract 檢定。 口腔癌病患雜雜率低下與〇et_4、NanGgifu cm33纽量找正相關 使用Kapian-Meier生存分析’來破認〇cM、Nan〇g和用於口腔癌 病患診斷上雜I魏,依據組織病理分析診斷出有五年存活率的患者, 我們並沒有制«性的差制㈣卿分高献評分低軌別,參考圖 8(b),p值<0.06。第二’ Kaplan_Meier生存分析顯示,〇ct 4免疫榮光陽性 反應的案例無性反應個她比,雜反應是與整齡活率差有相關性 的’見圖%),p值<〇.()51三,論及Nan()g的表現量,我們的結果也顯 示’表現量較差的組別’預估出的存活率都較高,圖8(d),p值<〇〇卜第 四’ CD133陽性反應的病患,被診斷出較差的存活率,圖8⑷,p值<〇 〇5。 综括而:,這些結果支持以下之論述,〇ct_4、Nan〇g以及cDm在組織内 的表現直上升’與m娜Α存活率概和病程演進息息侧,參考圖 8(c)、⑷以及(e)。特別是’只要是切片有表現恤%的病患,均備診斷出 有較差的存活’其p值<aG1,顯雜較其他^者高。考量⑽4與cdi33 對於口腔縣者生存辑憎演的聽,油發現〇eM陰性反應施% 陽性反應之病患相較於0cM陽性反應施哪陰性反應之病患 ,其生存率 义圖8(e) p值<〇.〇5。如病患為兩者均是陽性反應者,其存活率也是 較差的見圖8(e) ’ 〇ct-4陽性反應施n〇g陽性反應之病患相較於〇ct_4陰 1360576 100年11月02曰補充修正 性反應/Nanog陰性反應之病患’其ρ<〇·〇〇〇1。而且,三種表面標誌分子均 呈現陽性反應者,被診斷出有最差的生存率,圖8(g),〇ct_4陽性反 • ^性反應/CD133 %性反應之病患相較於其他各組。總言之,這些數據顯示P=0.0889 overall stage precancerous-second stage 23 16 (70) 7(30) third to fourth 29 10 (32) 17 (69) **Ρ=0·0017 Survival rate Yes 27 18 (74) 7 (26) No 25 8(31) 17 (69) **P=0.0047 Good differentiation 24 17(71) 7 09) Moderate to low 28 9(32) 19 (66) *P=0.0015 Remarks: Fisher's Extract check. Table 5, CD133 performance and the number of pathological samples of pathological variation of Linshi S (n=52) Number of negative reactions (%) Number of positive reactions (%) T stage precancerous-T2 25 18(71) 7(29) T3 -T4 27 6(25) 21(75) **P=0.002 N stage N=0 31 14 (45) 17(55) N>0 21 10(48) 11(52) Ρ=1·0 overall stage cancer Pre-Phase 23 17 (74) 6 (26) Third to Fourth 29 7 (24) 22 (76) 29 1360576 **P=0.001 p Survival rate Yes 27 18(66) 9(34) No 25 8(32) 17C68) *P=0.03 Good differentiation 24 16 (67) 8(33) Moderate to low 28 10 (36) 18ί64Ί *P=0.04 Remarks: Fisher's extract. The low rate of miscellaneous cancer patients with 〇et_4, NanGgifu cm33 is positively correlated with Kapian-Meier survival analysis to identify 〇cM, Nan〇g and for the diagnosis of oral cancer patients, according to the organization Pathological analysis diagnosed patients with a five-year survival rate, we did not make a "sexual difference system (four), high scores, low scores, refer to Figure 8 (b), p value < 0.06. The second 'Kaplan_Meier survival analysis showed that the case of 〇ct 4 immuno- glory-positive reaction was asexually responsive, and the heterogeneous reaction was related to the difference in the whole age (see Figure %), p value < 〇. 51. Regarding the performance of Nan()g, our results also show that the 'lower performing group' has a higher survival rate, Figure 8(d), p value < Patients with a fourth 'CD133-positive response were diagnosed with poor survival, Figure 8 (4), p-value < 〇〇 5. In summary: these results support the following discussion, 〇ct_4, Nan〇g, and cDm's performance in the organization rises directly, and m NaΑ survival rate and disease progression side, refer to Figure 8 (c), (4) And (e). In particular, as long as it is a patient who has a percentage of the performance shirt, it is diagnosed that there is a poor survival. The p value is < aG1, which is higher than other ones. Considering (10) 4 and cdi33 for the operation of the oral county, the oil found that the patient with positive reaction to 〇eM negative reaction compared with the patient with negative reaction of 0cM positive reaction, the survival rate is shown in Figure 8 (e ) p value <〇.〇5. If the patient is positive for both, the survival rate is also poor. See Figure 8(e) ' 〇ct-4 positive reaction 〇n〇g positive reaction compared with 〇ct_4 yin 1360576 100 years 11 The patient who supplemented the corrective response/Nanog negative reaction of the month 02曰's ρ<〇·〇〇〇1. Moreover, all of the three surface marker molecules were positive, and the worst survival rate was diagnosed. Figure 8 (g), 〇ct_4 positive anti-^ sexual response / CD133% sexual response compared with other groups . In summary, these data show
Nanog的表現量對口腔癌患者診斷疾病演進或是臨床結果的判讀十分重要。 OSCC病患腫瘤其〇ct-4、Nanog和CD133標誌分子在細胞内的存在位置 為確認OSCC病患腫瘤其Oct-4、Nanog和CD133標誌分子在細胞内的存 在位置’我們使用免疫螢光染色來偵測。〇ct_4以及Nan〇g蛋白在〇scc腫 φ 瘤的細胞核内呈現,而CD133則是在細胞質與細胞膜上呈現,見圖1〇。圖 10的上列為Oct-4與Nanog的雙重染色,圖10的中列為〇cM與cm33 的雙重染色,圖10的下列為CD133與Nanog的雙重染色。結果顯^示,〇ct_4 與Nanog蛋白會共同存在於0SCC腫瘤的細胞核内。然而,並不是每個 CD133 1%性反應的細胞也會同時染到〇ct_4或是Nanog的,見圖1〇中列與 下列。 實施例5 :非典型畸胎瘤樣/橫紋肌樣瘤(Atypical terat〇id/rhabd〇id AT/RT)中CD133陽性反應兼具放射線抗性細胞之辨識 Φ材料與方法 從AT/RT組織中分離釐出CD133+細胞亞群 該研究遵循Helsinki宣言,全數之樣本取得均預先告知病患並取得同意 書。取自非典型畸胎瘤樣/橫紋肌樣瘤病患之腦部腫瘤樣本分離後的細胞 為1毫升。使用CD133細胞分離試劑套組(MACS,美天旎生物技術有限 公司,德國)’每一百萬個細胞使用1微磁珠。CD133陽性反應細胞以無 血清的DMEM/F12培養液(GIBCO)進行培養,該培養液添加N2補充& (R&D)、1〇奈克/毫升的人類重組beta纖維母細胞生長因子@&Ε))、1〇 31 1360576 丨〇〇年11月02日補充修正 奈克/毫升的上皮細胞生長因子(R&D)。以Theratronic cobalt unit T-1000(Themtr〇nic Inte核普酸tion,Inc·,渥太華,加拿大)傳送伽瑪放射 線(游離輻射,ionizing irradiation; IR),劑量選用U葛雷/分鐘(SSD=57 5 公分)。為評估細胞增生速率’將細胞以2 X 1〇4細胞/孔的密度種植在24 孔洞的培養盤内,爾後進行MTT分析(Sigma-Aldrich Co)。再使用微盤讀 取儀(SpectraMax 250,Molecular Device,桑尼維爾,加州,美國)決定 MTT甲臢生成物之產量,吸光值定在560奈米。 比較基因組雜交技術(Comparative genomic hybridisation, CGH) 比較基因組雜交技術依據Kao CL等人於Mol. payh〇l.(2005) 18:769-778描述之方法,即是使用標準的流程從病患淋巴球進行中期擴 散。缺口轉譯、紅光標記腫瘤DNA以及綠光標記一般細胞DNA與大量未 標示的人類Coi-i的DNA(GibcoBRL)進行共同沉澱作用,隨後變性、與正 常中期切片進行雜交。擷取1〇到12個影像進行分析,分析工具為The amount of Nanog's performance is important for the diagnosis of disease progression or clinical outcomes in patients with oral cancer. In OSCC patients, the presence of 〇ct-4, Nanog and CD133 markers in cells is confirmed in the presence of cells in OSCC patients whose Oct-4, Nanog and CD133 marker molecules exist in cells. We use immunofluorescence staining. To detect. 〇ct_4 and Nan〇g proteins are present in the nucleus of 〇scc swollen φ tumor, while CD133 is present on cytoplasm and cell membrane, see Figure 1〇. The upper row of Figure 10 is the double staining of Oct-4 and Nanog, the middle of Figure 10 is the double staining of 〇cM and cm33, and the following is the double staining of CD133 and Nanog. The results showed that 〇ct_4 and Nanog proteins coexisted in the nucleus of OSS tumors. However, not every CD133 1% reactive cell is also stained with 〇ct_4 or Nanog, as shown in Figure 1〇 and below. Example 5: Identification of CD133-positive reactions in radiation-resistant cells in atypical teratoma/rhabd〇id AT/RT Φ Materials and methods were isolated from AT/RT tissues Discriminating CD133+ Cell Subpopulations The study followed the Helsinki Manifesto, and all samples were obtained in advance and informed consent. The cells isolated from brain tumor samples from patients with atypical teratoma/striated tumors were 1 ml. A CD133 cell separation reagent kit (MACS, Meitian Biotechnology Co., Ltd., Germany) was used. One microbead was used per million cells. CD133-positive cells were cultured in serum-free DMEM/F12 medium (GIBCO) supplemented with N2 supplement &(R&D), 1 〇N/ml of human recombinant beta fibroblast growth factor @& ;Ε)), 1〇31 1360576 Supplementary correction of Nike/ml epithelial cell growth factor (R&D) on November 02 of the following year. The gamma radiation (ionizing irradiation; IR) was delivered by Theratronic cobalt unit T-1000 (Themtr〇nic Inte nucleoside acid, Inc., Ottawa, Canada) at a dose of U Gray/min (SSD=57 5 Centimeter). To evaluate the rate of cell proliferation, cells were seeded in a 24-well culture dish at a density of 2 X 1 4 cells/well, followed by MTT analysis (Sigma-Aldrich Co). The microplate reader (SpectraMax 250, Molecular Device, Sunnyvale, Calif., USA) was used to determine the yield of the MTT formazan product, and the absorbance was set at 560 nm. Comparative genomic hybridisation (CGH) The comparative genomic hybridization technique is based on the method described by Kao CL et al., Mol. payh〇l. (2005) 18:769-778, which uses a standard procedure from the patient's lymphocytes. Conduct a medium-term spread. Gap translation, red-lighted tumor DNA, and green-light-labeled general cellular DNA were co-precipitated with a large number of unlabeled human Coi-i DNA (GibcoBRL), followed by denaturation and hybridization with normal mid-slice sections. Capture 1 to 12 images for analysis. The analysis tool is
Cytovision工作站。該閾值取得得將取得值設定在12,而失去值設定為 0_8 ° 微陣列分析與及時反轉錄聚合酶鏈反應 使用Tnzol试劑((Life Technologies,畢世大,麻州,美國)進行整體核苷酸萃 取以及Qiagen核苷酸easy管柱(Qiagen,,瓦倫西亞,加州,美國)進行核苷 酸之純化。Superscript II陰性逆轉錄酶(Gibco BRL)產生C 3 之cDNA探針而分別供給控制組或是實驗組使用,Cy3以及Cy5購自 AmershamBiosciencesCo.,皮斯卡塔偉,新澤西州,美國。以標示之探針雜 交含有-千個基因cDNA片段固定化之微陣列晶片。Cy3以及⑺螢光強 度以GenePix4000B微陣列掃描者(Ax〇nInstmments,柏嶺甘加州,美國) 分別進行偵測與掃描。使用GenePkΡιΌ3.0.5.56(Ax〇nInStmments,美國⑽ 及GeneSpringGXUi軟體(Agi丨ent,帕洛阿爾托,加州)進行數據之分析。 即時反轉錄聚合酶鏈反應依據Yang 等人發表於〇nc〇gene 32 1360576 :100年11月02日補充修正 (2〇〇7)26.14559_1467之方法。簡述如下,每一樣品使用整體核普酸(1微克) 進行反轉錄作用’反應體積為2G微升,内含Q 5微克的。咖dT以及2〇〇 •國際單位的咖ogen,卡爾貝斯,加州)。引子序列如下表 所不。序列放大反應總體積20微升,内含〇.5 μΜ的引子、4碰的氯化鎂、 2微升的LightCycler〜祕如DNA廳咏s职如I _heCytovision workstation. The threshold was obtained by setting the acquisition value to 12, and the loss value was set to 0_8 ° Microarray analysis and timely reverse transcription polymerase chain reaction using Tnzol reagent ((Life Technologies, Bishda, Massachusetts, USA) for overall nucleus Nucleotide purification by nucleotide extraction and Qiagen nucleotide easy column (Qiagen, Valencia, California, USA). Superscript II negative reverse transcriptase (Gibco BRL) generates C 3 cDNA probes and supplies them separately. For control or experimental use, Cy3 and Cy5 were purchased from Amersham Biosciences Co., Piscataway, NJ, USA. Hybrid probes were used to hybridize microarray wafers containing -1000 cDNA fragments immobilized. Cy3 and (7) Fluorescence intensity was detected and scanned by GenePix 4000B microarray scanner (Ax〇n Instmments, Beringer California, USA) using GenePkΡιΌ3.0.5.56 (Ax〇nInStmments, USA (10) and GeneSpringGXUi software (Agi丨ent, Pa Data analysis of Loalto, Calif.. Real-time reverse transcription polymerase chain reaction according to Yang et al. published in 〇nc〇gene 32 1360576: Supplementary amendments on November 2, 100 (2 〇〇7) Method of 26.14559_1467. Briefly, each sample uses reverse transcriptase (1 μg) for each sample. The reaction volume is 2 G microliters, containing Q 5 μg. Coffee dT and 2〇〇 • International unit of gamogen, Kalbes, Calif.) The primer sequence is as follows: The total volume of the sequence amplification reaction is 20 μl, containing 〇5 μΜ of the primer, 4 touch of magnesium chloride, 2 μL of LightCycler~ Secret Such as DNA Hall 咏s job as I _he
Molecular Systems,阿拉米達,加州)以及2微升1〇被稀釋過的cDNA^聚合 酶鏈反應以二重複進行,加熱至95°C1G分鐘後,開始進行4G個重複的反 應程序,每一個單一程序為變性作用95。〇持續1〇秒鐘、黏合作用55<>c持 續5秒鐘以及延長制72。(:持續如秒。每-樣本均有一個目榡基因以及内 _ 生性參考標的(GAPDH)的標準曲線(循環閾值與模版濃度)。未知樣本的定量 使用LightCycler相對定量軟體3.3版(R0che Molecular Systems,阿拉米達, 加州)進行定量。Molecular Systems, Alameda, Calif.) and 2 μl of the diluted cDNA polymerase chain reaction was carried out in two replicates. After heating to 95 ° C for 1 G minutes, 4 G repeat reaction procedures were started, each single The procedure is denaturation 95. 〇 lasts for 1 second, and the adhesion 55<>c lasts for 5 seconds and the extension system is 72. (: lasts as a second. Each sample has a target gene and a standard curve for the internal reference (GAPDH) (cycle threshold and template concentration). Quantification of unknown samples using LightCycler Relative Quantitative Software version 3.3 (R0che Molecular Systems , Alameda, California) for quantification.
表六、定1 :即時反轉錄聚合酶鏈反應使用之引子 引子 登錄號 序列 產物 (鹼基對) 溫度 (°〇 BCL-XL Z23115 正股:CAGGGACAGCATATCAGAG 反股:TGGTCATTCAGGTAAGTGG 184 55 ίΒΑΧ NMJ04324 正股:GATGCGTCCACCAAGAAG (226) 反股:AGTTGAAGTTGCCGTCAG 163 55 MDM2 BT007258 正股:gtagtAgtcaatcagcaggaatc 反股:GAAACCAAATGTGAAGATGAAGG 140 52 CDK2 NMJ01798 正股:CCTGGACACTGAGACTGAG 反股:GTGAGAGCAGAGGCATCC 183 53 CDKN1A NMJ00389 正股:TCTACATCTTCTGCCTTAGTCTC 反股:TCTTAGGAACCTCTCATTCAACC 164 54 TP53 NMJ00546 正股:TGCGTGTGGAGTATTTGGATG 反股:GTGTGATGATGGTGAGGATGG 168 55 TP53BP1 BC112161 正股: ATACTTCAGGCAATACTACACATTC 193 55 33 1360576 100年11月02日補充修正 反股:TTAGCATCCACATCAGACAGC BCL-2 NM—000657 正股:GCGACTCCTGATTCATTGG 反股:GTCTACTTCCTCTGTGATGTTG 162 52 CDC25a NM—201567 正股:AAGCGTGTCATTGTTGTG 反股:CAGGGTAGTGGAGTTTGG 118 53 體外試驗之細胞侵襲能力分析以及軟膠測試 附有8微米孔洞的聚碳酸酯樹脂濾膜的24孔轉移盤TmnSwell®(Coming,英 國)’用來評估細胞之侵襲能力。濾膜上覆蓋一層基膜膠層Matrigd™。’腫 瘤細胞懸浮液放置在轉移盤之上室,細胞密度為1 x 105細胞/1〇〇微升無血 清培養液。下室亦加入無血清之培養液。24小時培養後,去除培養液,遽 膜以4%福馬琳固定1小時。爾後,面對下室濾膜面的附著細胞以H〇echst 33342進行為時三分鐘的染色。轉移的腫瘤細胞以倒立式顯微鏡進行觀察, 放大100倍後,選取5個不同之視區進行計數。而軟夥分析之方法敘述如 下’六孔細胞培養盤的每一孔洞(35毫米)以2毫升的底部膠混合物進行覆 蓋,底部膠混合物’主要成分為DMEM,内含10%(體積比)小牛血清、〇 6%(體 積比)膠體。底層膠體成型後,再覆蓋上2毫升的上部膠混合物,主要成分 為DMEM ’内含10%(體積比)小牛血清、〇.3%(體積比)膠體,以及2 χ1〇4個 細胞。培養盤放置在37°C環境中培養4星期。將培養盤以0.0005%的結晶 紫染色一小時後進行計數。 免疫螢光染色以及免疫组織化學分析 流程如Chiou SH等人於J Immunol (2006) 177:6199-6206所述。簡言之,分 化的球體細胞以及似神經細胞之免疫螢光染色使用卵白素_生物素複合物方 法。每一個切片均使用針對 CD133 (MACS, Miltenyi Bi〇tec)、GFAp (Chemicon)、MAP2 (Chemicon)、磷酸化 ATM(ser-1981; Upstate,普萊西德 34 1360576 •100年11月02日補充修正 湖,紐約)以及BCL-2(Chemicon)。免疫反應性訊號加入生物素化兔抗小鼠之 IgG以及Fluoesave(Calbiochem,拉荷亞)即可進行偵測。 腫瘤生長與轉移之體内試驗 動物的使用遵循台北榮民總醫院的動物照護與使用委員會準則。為觀察 口腔腫瘤幹細胞之腫瘤生長及擴散效應,2 X 104個細胞數的CD133陽 性反應之AT/RT細胞與CD133陰性反應之AT/RT細胞,注入八週大 BALB/c裸鼠之口腔黏膜中。以螢光裝置(LT-9500 Illumatool TLS配合 470奈米之放射螢光源與515奈米之濾光盤)觀察體内綠螢光蛋白顯像並 進行偵測。腫瘤之體積以游標尺進行偵測,而腫瘤體積計算公式為(長度 X寬度2)/2。擷取綠螢光之光學密度後以pro_pius軟體進行計算分析。 統計分析 結果均以平均值:t標準差進行數據呈現。統計分析運用Student,s τ檢定或Table 6. Setting 1: Immediate reverse transcription polymerase chain reaction using primer primer accession sequence product (base pair) Temperature (°〇BCL-XL Z23115 Stock: CAGGGACAGCATATCAGAG Counter stock: TGGTCATTCAGGTAAGTGG 184 55 ΒΑΧ NMJ04324 Stock: GATGCGTCCACCAAGAAG (226) Counter Stock: AGTTGAAGTTGCCGTCAG 163 55 MDM2 BT007258 Stock: gtagtAgtcaatcagcaggaatc Counter Stock: GAAACCAAATGTGAAGATGAAGG 140 52 CDK2 NMJ01798 Stock: CCTGGACACTGAGACTGAG Counter Stock: GTGAGAGCAGAGGCATCC 183 53 CDKN1A NMJ00389 Stock: TCTACATCTTCTGCCTTAGTCTC Counter Stock: TCTTAGGAACCTCTCATTCAACC 164 54 TP53 NMJ00546 Stock: TGCGTGTGGAGTATTTGGATG Inversion: GTGTGATGATGGTGAGGATGG 168 55 TP53BP1 BC112161 Stock: ATACTTCAGGCAATACTACACATTC 193 55 33 1360576 November 02, 100 Supplementary corrections: TTAGCATCCACATCAGACAGC BCL-2 NM—000657 Stock: GCGACTCCTGATTCATTGG Counter Stock: GTCTACTTCCTCTGTGATGTTG 162 52 CDC25a NM—201567 Shares: AAGCGTGTCATTGTTGTG Counter Stock: CAGGGTAGTGGAGTTTGG 118 53 Cell invasion performance analysis in vitro and soft rubber test Polycarbonate with 8 micron pores A 24-well transfer plate of ester resin membrane TmnSwell® (Coming, UK) was used to assess the invasive ability of the cells. The membrane was covered with a layer of basement membrane MatrigdTM. The tumor cell suspension was placed in the upper chamber of the transfer tray. The cell density was 1 x 105 cells/1 〇〇 microliter of serum-free medium. The serum was also added to the lower chamber. After 24 hours of culture, the culture solution was removed and the aponeurosis was fixed with 4% fumarine for 1 hour. The attached cells facing the lower chamber membrane surface were stained with H〇echst 33342 for three minutes. The transferred tumor cells were observed with an inverted microscope, and after magnifying 100 times, five different viewing zones were selected for counting. The method of soft analysis is as follows: 'Every hole (35 mm) of the six-well cell culture plate is covered with 2 ml of the bottom glue mixture. The bottom glue mixture' is mainly composed of DMEM and contains 10% by volume. Bovine serum, 〇 6% (volume ratio) colloid. After the bottom colloid was formed, it was covered with 2 ml of the upper gel mixture. The main component was DMEM' containing 10% by volume of calf serum, 〇.3% by volume of colloid, and 2χ1〇4 cells. The culture plates were placed in an environment of 37 ° C for 4 weeks. The plate was counted after staining with 0.0005% crystal violet for one hour. Immunofluorescence staining and immunohistochemical analysis procedures are described by Chiou SH et al., J Immunol (2006) 177:6199-6206. Briefly, the immunoglobulin staining of differentiated sphere cells and neuron-like cells uses the avidin-biotin complex method. Each slice is used for CD133 (MACS, Miltenyi Bi〇tec), GFAp (Chemicon), MAP2 (Chemicon), Phosphorylated ATM (ser-1981; Upstate, Placid 34 1360576 • November 2, 100 Supplement Modified Lake, New York) and BCL-2 (Chemicon). The immunoreactive signal was added to biotinylated rabbit anti-mouse IgG and Fluoesave (Calbiochem, La Jolla) for detection. In Vivo Tests for Tumor Growth and Metastasis Animal use follows the guidelines of the Animal Care and Use Committee of the Taipei Veterans General Hospital. To observe the tumor growth and proliferation effects of oral cancer stem cells, 2×104 cells of CD133-positive AT/RT cells and CD133-negative AT/RT cells were injected into the oral mucosa of eight-week-old BALB/c nude mice. . The green fluorescent protein image was observed and detected by a fluorescent device (LT-9500 Illumatool TLS in conjunction with a 470 nm radiation source and a 515 nm filter disk). The volume of the tumor is detected by a vernier scale, and the tumor volume is calculated as (length X width 2)/2. After taking the optical density of the green fluorescent light, the pro_pius software was used for calculation and analysis. Statistical analysis The results were presented as data with mean: t standard deviation. Statistical analysis using Student, s τ check or
Turkey^檢定後單尾或是雙尾AN〇VA分析。全部的實驗,將統計上有顯著 差異值設定在p<0.〇5。 結果 從AT/RT組織中分離出CD133陽性反應之細胞並進行特性之確認 本研究包含婦W八雨病_纽病患。由這纽病棘出之腫瘤 之蛋自#呈現陽性反應,包括:波形蛋白、這細胞膜抗 原、細胞角蛋白、神經原特異烯_素、膠賊轉性蛋白以及突觸素, 參考圖11⑻,其他相關數據未提供。九位病患中共取下Μ個腫瘤樣本 以比較基目_紐_及SMARCB1⑽肥細⑽分规級分析。 35 1360576 J00年11月02日補充修正 配合磁珠的使用,從上述14個腫瘤樣本中分離出CD133陽性反應之 AT-RT細胞’圖11(b)以及表七之結果。 表七、案例描述與CD133+AT/RT之腫瘤特性 _注入之細胞赵 案:feL年性別_全·予分析*存活晬剛年、rnm+ (%) CD133+ CD133 一 1 0.7/男 陽性 0.2 36.4 10,000 (3/3) 10,000(0/3) 3,000(3/3) 3,000(0/3) 1,000(2/3) 1,000(0/3) 2 2.3 /-k 陽性 0.3 21.8(69.5)** 10,000(3/3) '10,000(0/3) 3,000(3/3) 3,000(0/3) 1,000(3/3) 1,000(0/3) 3 2.8/男 陽性 4.4 7.3 (29.6)** 10,000 (3/3) 10,000(0/3) 3,000(3/3) 3,000(0/3) 1,000(3/3) 1,000(0/3) 4 5_1/男 陽性 1.7 25.9(43.1)** 10,000 (3/3) 10,000(0/3) 3,000(3/3) 3,000(0/3) 1,000(3/3) 1,000(0/3) 5 1_4/男 陽性 8.7 1.3 10,000 (2/3) 10,000(0/3) 3,000(1/3) 3,000(0/3) 1,000(0/3) 1,000(0/3) 6 3.3/女 陽性 7.5 1.6 10,000 (2/3) 10,000(0/3) 3,000(1/3) 3,000(0/3) 1,000(1/3) 1,000(0/3) 7 8.1/女 陽性 4.7 2.4 (37.5)** 10,000 (3/3) 10,000(0/3) 3,000(3/3) 3,000(0/3) 1,000(0/3) 1,000(0/3) 8 5.1/男 陽性 1.7 3.9 (48.5)** 10,000 (3/3) 10,000(0/3)One-tailed or two-tailed AN〇VA analysis after Turkey^ verification. For all experiments, statistically significant differences were set at p<0.〇5. Results CD133-positive cells were isolated from AT/RT tissues and confirmed for characteristics. This study included women with W-rain disease. The tumor eggs from this disease are positive for #, including: vimentin, this cell membrane antigen, cytokeratin, neuron-specific olefin, thief-transformed protein, and synaptophysin, refer to Figure 11 (8), Other relevant data is not available. A total of nine tumor samples were taken from the nine patients to compare the baseline _ New _ and SMARCB1 (10) fat (10) grading analysis. 35 1360576 Supplementary corrections on November 2, J00 In combination with the use of magnetic beads, the results of the CD133-positive AT-RT cells were isolated from the above 14 tumor samples. Figure 11(b) and Table VII. Table VII, case description and tumor characteristics of CD133+AT/RT_Injected cells Zhao case: feL year gender _ full · analysis * survival 晬 年, rnm+ (%) CD133+ CD133 1-1 0.7/ male positive 0.2 36.4 10,000 (3/3) 10,000 (0/3) 3,000 (3/3) 3,000 (0/3) 1,000 (2/3) 1,000 (0/3) 2 2.3 /-k positive 0.3 21.8 (69.5)** 10,000 ( 3/3) '10,000(0/3) 3,000(3/3) 3,000(0/3) 1,000(3/3) 1,000(0/3) 3 2.8/ Male Positive 4.4 7.3 (29.6)** 10,000 (3 /3) 10,000 (0/3) 3,000 (3/3) 3,000 (0/3) 1,000 (3/3) 1,000 (0/3) 4 5_1/ male positive 1.7 25.9 (43.1) ** 10,000 (3/3 10,000(0/3) 3,000(3/3) 3,000(0/3) 1,000(3/3) 1,000(0/3) 5 1_4/ Male Positive 8.7 1.3 10,000 (2/3) 10,000(0/3) 3,000(1/3) 3,000(0/3) 1,000(0/3) 1,000(0/3) 6 3.3/Female Positive 7.5 1.6 10,000 (2/3) 10,000(0/3) 3,000(1/3) 3,000 (0/3) 1,000(1/3) 1,000(0/3) 7 8.1/Female Positive 4.7 2.4 (37.5)** 10,000 (3/3) 10,000(0/3) 3,000(3/3) 3,000(0 /3) 1,000(0/3) 1,000(0/3) 8 5.1/Male Positive 1.7 3.9 (48.5)** 10,000 (3/3) 10,000 (0/3)
36 1360576 • 100年11月02日補充修正 3,000(3/3) 3,000(0/3) 1,000(3/3) 1,000(0/3) 10,000 (3/3) 1〇,〇〇〇(〇/3) 3,000(3/3) 3,000(0/3)36 1360576 • November 2, 100 Supplementary Amendment 3,000(3/3) 3,000(0/3) 1,000(3/3) 1,000(0/3) 10,000 (3/3) 1〇,〇〇〇(〇/ 3) 3,000 (3/3) 3,000 (0/3)
分子分析包含横測22qll·2以及顧F肅/7基琢之刪除或是突變作用和CGH實驗之結 果 9 口/男 陽性 2.5 义腫瘤去除之二次手術。OM33十和CD133·細胞注入至免疫不全小鼠之大腦底層。 圖11(c)免疫螢光數據確認以磁珠收集之CD133+細胞均高度表現 CD133,而CDI33-細胞並沒有偵測出綠色螢光之表現。再者,我們也進 行比較基因雜父技術以及SMARCB1的分子分析,確認CD133+細胞染色體 的不正吊現象。結果顯示這些CD133+細胞會呈現at/RT染色體22單體、 大變或疋删除的異常現象,而這些都是AT/RTs非典型的象徵,參考圖 11(d)及表七。 CD133+AT/RT細胞之腫瘤類幹細胞特徵 鲁從AT/RT病患之組織分離出CDK細胞後,接下來我們要確認該細胞 是否有腫瘤類幹細胞特性。以MTT試驗分析,相較於cm33·細胞, CD133+細胞具有較高的細胞增生能力,圖12⑻,p<〇 〇5。且經過基底 f轉移盤之侵襲能力的體外試驗分析,CD133+細胞比CD133·細胞有較 咼的侵^襲能力,圖12(b),p<0.05。當種植相同數目的細胞於軟膠上時, CD133細胞有較佳的踵瘤聚落形成能力,圖i2(c),p<〇 〇5。為了進一 步以體内試驗確認CD133+ and CD133—細胞其腫瘤生成之能力。以不同細 胞數(300, 103, 3χΐ〇3, 104)的CD133+ _ cm33-細胞注入免疫不全小鼠 的大腦基底層。參考表六之結果顯示,即使以1〇4個CD133-細胞注入小 鼠體内,也無法引起腫瘤之生成。但是只要3〇〇〇個來自病患的CD133+ 37 1360576 • 100年11月02日補充修正 細胞即可促使腫瘤之形成,數據見表六。而減少至300個CD133+細胞有 四分之一患者的腫瘤細胞還是具有引起腫瘤生成之能力,數據見表七, 亦可參考圖12(d)二號病患。再者,1000個分離自轉殖後小鼠腦部腫瘤 - 之CD133+之細胞,還可以進一步引起新腫瘤之形成(又可稱作二次腫 瘤,而該部分數據並未呈現)。為進一步觀察CD133-AT/RT是否可以在 · 轉殖後形成腫瘤,而使用更高劑量的細胞數來注入八週大的免疫不全小 鼠之腦部。試驗之結果為’ 1〇5個四號病患的腫瘤分離細胞(其他病患分 離出的腫瘤細胞沒有如此的現象)可以誘導免疫不全小鼠腦部腫瘤之生 成,劑量增加至1Ό6個細胞後,四個樣本來源之腫瘤分離細胞均可誘導 腫瘤之生成,參考圖12(d)以及表八。 . · 表八、衍生自四位AT/RT病患之CD133+細胞和CD133-細胞注WsN0D _ 免疫不全小鼠之異體移植分析以觀察腫瘤生成之頻率 四個病患的_ 注入之細胞數 全部樣本 300 103 104 105 106 CD133+ 25% 100% 100% 100% 100% CD133* 無 無 無 25% 100% 此外’為觀察自AT/RT分屬CD133+或是CD133-細胞族群其類幹細胞之 特性,我們針對球體細胞(spheroid bodies, SBs)以及多重細胞體系分化之 能力進行測試。分離之細胞亞群培養在DF_12無血清之培養液中,該血 清内含beta纖維母細胞生長因子及表皮生長因子。培養四週後,CD133+ 細胞聚集且形成球體細胞,參見圖i3(a)。而對於形成球體細胞的能力而 言,CD133+ AT/RT相較於CD133-是有顯著性差異的,(p<〇〇5;圖 13(b))。免疫榮光染色結果說明,CD133+_SBs可以分化成為__2陽性 反應(神經細胞之標誌)及GFAP陽性反應(星型膠質細胞之標誌)等之類 神經細胞’參考圖l;3(c)。而且,一萬個CD133+_SB細胞注入免疫不全 小鼠之腦部,在6週後,病理分析說明似畸胎瘤之組織已在注射處形成, 圖13(d)。重要的是,我們可以蘇木紫_伊紅染色法看出三胚層之發展, 38 1360576 :100年11月02日補充修正 包括圖13(d)的2之似内胚層、圖12的(d)3之畸胎瘤組織、圖12的(幻4 之似黏膜層、圖12(d)的5之似軟骨組織以及圖12(d)的6之似神經上皮 ' 組織。相反地,即使四周的無血清配合beta纖維母細胞生長因子與表皮 細胞生長因子共同培養後,CD133—只能形成少數的球體細胞。在體外實 驗中,CD133—也無法進行多重細胞體系的分化作用(圖12(c))。且在體 ..内試驗中也無法產生類似畸胎瘤之組織,此部份未提供實驗數據。結合 這些數據,我們可以得到以下之結論一來自AT/RT病患組織且帶有表現 CD133表面分子的細胞可以表現出腫瘤似幹細胞的特性。 φ 體内試驗或試體外試驗來偵測細胞的放射線靈敏度 為確認放射線對腫瘤成長速度的影響,使用從〇到1〇葛雷劑量的游離放 射線來處理。如圖14(a)所示,經過放射線處理後,生存率與CD133+的 細胞數會比CD133來的咼,該數據有統計上的意義,p值<〇 〇5。為確認 體内試驗的部分放射線對於CD133增生能力的影響,免疫不全小鼠= CD133細胞注入小鼠腦部後每隔一週進行放射線照射一次。同樣在放射 線處理後,0)133+腫瘤的體積比CD133-腫瘤之體積有顯著性之提升。而 且,CD133+細胞在免疫不全小鼠體内即使接受過放射線處理後,其腫瘤 之生長與未接受過放射線治療之小鼠的腫瘤生長速度沒有顯著上的差 籲異,P值>0.05,數據沒有呈現。再者,以流逝細胞計數儀和免疫組織化 學分析來評斷AT/RT病患在經過治療後其表現CD133+的能力。如表七 所不’2、3、4、7以及8號病患接受了完整的放射線與化學治療。但是, 腫瘤復發而且這五個病患後續又接受了第二次腫瘤切除手術。圖14⑽c) 顯示,五位病患復發之腫瘤其CD133+的百分比較第一次之腫瘤分離出的 CD133+有顯著性的增加’亦可參考圖14(φ以及表七。此外,治療的效 率與9位AT/RT病患生存時間醉均值翻患組_的咖33+含量有 負相關性,P<0.〇5,如表七。縱觀之,這些麟均可支持以下之論點, AT/RT病患其_且帶有C则表面分子_就無舰發或是腫瘤 對抗放射線治療/化學治療的能力有正向之相關性。 39 1360576 :100年11月02日補充修正 CD133 /-AT/RT細胞經放射線處理後抗細胞揭亡、細胞週期以及去氧核 苷酸修復基因叢之轉變 微陣列晶片進行分析1494個基因之表現量。放射線處理後,CD133+細 胞相較於CD133·細胞’不論是處理後的0.5、2、6、u或是24小時,其 基因叢的表現均有顯著性之不同,參考圖15(3)。該1494個基因與時間 依賴性的表現概況,使用GeneSpring軟體配合K平均值演算法進行分 析。圖15(b)結果表示’一樣是放射線處理過的cm33+細胞與cd133· 細胞,兩者之間基因的表現情況,總共偵測出有327個基因表現量具有 顯著性之差異。且CD133細胞之表現量是另一者的兩倍以上(向上調控) 或疋CD133細胞之表現量為另一者的0.5倍以下(向下調控),定 義為具有顯著性之差異。上述具有差異的基因可分為三個族群,分別是 (1)抗細胞凋亡或是細胞凋亡基因;(2)細胞週期相關基因,以及(3)去氧核 苷酸修復相關基因。而數據的呈現與分析是使用GeneSpring GX Gene Tree Clustering,參照圖15(c)。後續在使用及時反轉錄聚合酶鏈反應來確 認微陣列晶片之數據。我們發現在0.5、2、6、12或是24小時的時間點, CD133細胞表現BCL-2和BCL-XL的能力受到向上調控的影響,如圖 19。而CDKN1A (p21髓基因在CD133+細胞的表現量,也^放射線 處理後0.5及2小時的時間點’出現向上調控的現象;但在接下來的時 間點6、12以及24小時’則是呈現向下調控的現象,如圖19。而且, TP53BP1在CD133+細胞的表現量在放射線處理兩小時後會緩緩上升直 到24小時,如圖19。除此之外,西方墨點分析的結果也與先前之基因, 表現概況相仿,數據未呈現。因此,與細胞週期、細胞生長、轉錄訊號、 抗細胞〉周亡以及細胞〉周亡相關基因不同的表現量可能誘導訊息級聯導致 細胞週期重新啟動、抑制細胞增生和去氧核苷酸修復等事件發生,最後 即會促使放射線處理過之CD133+細胞進行細胞修復、再生或是突變之現 象。更甚者’我們使用MEDLINE所有紀錄的文獻進行網絡分析。運用 自然語言呈現(Natural Language Processing,NLP)將微陣列晶片實驗後的 1360576 曰補充修正Molecular analysis included the cross-sectional examination of 22qll·2 and Gu Fsu/7 琢 删除 deletion or mutation and the results of CGH experiment 9 mouth / male positive 2.5 second surgery for tumor removal. OM33 X and CD133· cells were injected into the bottom of the brain of immunocompromised mice. Figure 11 (c) Immunofluorescence data confirms that CD133+ cells collected by magnetic beads are highly expressed CD133, whereas CDI33- cells do not detect green fluorescent expression. Furthermore, we also performed a comparative gene heterogeneous technique and molecular analysis of SMARCB1 to confirm the phenomenon of CD133+ cell chromosome hangover. The results show that these CD133+ cells exhibit anomalous att/RT chromosome 22 monomer, large change or deuterium deletion, and these are all atypical symbols of AT/RTs, see Figure 11(d) and Table VII. Tumor-type stem cell characteristics of CD133+AT/RT cells After isolation of CDK cells from tissues of AT/RT patients, we next confirm whether the cells have tumor-like stem cell characteristics. According to the MTT assay, CD133+ cells have higher cell proliferation ability than cm33· cells, Fig. 12(8), p<〇5. Furthermore, in vitro assays of the invasive ability of the substrate f-transfer disk showed that CD133+ cells had a higher invasive ability than CD133· cells, Fig. 12(b), p<0.05. CD133 cells have better tumor colony forming ability when planting the same number of cells on soft gel, Figure i2(c), p<〇5. In order to further confirm the ability of CD133+ and CD133-cells to produce tumors in vivo. CD133+ _ cm33- cells with different cell numbers (300, 103, 3χΐ〇3, 104) were injected into the basal layer of the brain of immunocompromised mice. The results of Table 6 show that even if 1 4 CD133- cells were injected into the mice, tumor formation could not be caused. However, as long as 3 来自 CD133+ 37 1360576 from patients • Supplementary correction of cells on November 2, 100 can promote the formation of tumors, the data is shown in Table 6. Tumor cells reduced to one-quarter of 300 CD133+ cells still have the ability to cause tumorigenesis. The data are shown in Table VII. See also Figure 12(d) No. 2 patient. Furthermore, 1000 CD133+ cells isolated from the brain of the transplanted mouse brain can further cause the formation of new tumors (also known as secondary tumors, and this part of the data is not presented). To further investigate whether CD133-AT/RT can form tumors after transfection, a higher dose of cells is used to infuse the brains of eight-week-old immunodeficiency mice. The results of the test were '1〇5 tumor-separated cells of the fourth patient (the tumor cells isolated from other patients did not have such a phenomenon) can induce the formation of brain tumors in immunodeficiency mice, and the dose was increased to 1Ό6 cells. Tumor-derived cells from four sample sources can induce tumor formation, see Figure 12(d) and Table 8. Table 8. CD133+ cells derived from four AT/RT patients and CD133-cells WsN0D _ Allogeneic transplantation analysis of mice with immunodeficiency to observe the frequency of tumor formation in the four patients _ the number of cells injected 300 103 104 105 106 CD133+ 25% 100% 100% 100% 100% CD133* Nothing 25% 100% In addition, 'for the observation of the characteristics of stem cells from AT/RT sub-CD133+ or CD133-cell population, we target The ability to spheroid bodies (SBs) and the differentiation of multiple cell systems was tested. The isolated subpopulation of cells was cultured in DF_12 serum-free medium containing beta fibroblast growth factor and epidermal growth factor. After four weeks of culture, CD133+ cells aggregate and form spheroid cells, see Figure i3(a). For the ability to form spheroid cells, CD133+ AT/RT is significantly different from CD133- (p<〇〇5; Fig. 13(b)). The results of immuno- glory staining showed that CD133+_SBs can differentiate into __2 positive reactions (signs of nerve cells) and GFAP-positive reactions (marks of astrocyte glial cells) and the like. See Fig. 1; 3(c). Furthermore, 10,000 CD133+_SB cells were injected into the brain of immunocompromised mice. After 6 weeks, pathological analysis indicated that the teratoma-like tissue had formed at the injection site, Fig. 13(d). Importantly, we can see the development of the three germ layers by the Sumu purple-eihong staining method, 38 1360576: November 02, 100 supplementary correction including the endodermal layer of Fig. 13(d), Fig. 12 (d 3 teratoma tissue, Figure 12 (the mucosal layer of the phantom 4, the cartilage-like tissue of Figure 5 (d), and the neurogenic epithelial of the figure of Figure 12 (d). Conversely, even if it is surrounded After serum-free combination of beta-fibroblast growth factor and epidermal growth factor, CD133-only a few spheroid cells can be formed. In vitro, CD133-can not differentiate into multiple cell systems (Fig. 12 (c )), and the teratoma-like tissue could not be produced in the internal test. This part did not provide experimental data. Combined with these data, we can get the following conclusions from the AT/RT patient tissue with Cells expressing CD133 surface molecules can exhibit the characteristics of tumor-like stem cells. φ In vivo or in vitro tests to detect the radiation sensitivity of cells To confirm the effect of radiation on tumor growth rate, use a dose from 〇 to 1〇Gray Free radiation As shown in Fig. 14(a), after radiation treatment, the survival rate and the number of cells of CD133+ are higher than those of CD133, and the data has statistical significance, p value < 〇〇 5. To confirm the body The effect of part of the radiation on the proliferative capacity of CD133, immunodeficiency mice = CD133 cells were injected into the brain of mice every other week after radiation irradiation. Also after radiation treatment, 0) 133+ tumor volume ratio CD133-tumor The volume has a significant increase. Moreover, CD133+ cells had no significant difference in tumor growth rate between tumor growth and non-radiation-treated mice even after radiation treatment in immunocompromised mice, P value > 0.05, data Not presented. Furthermore, the elapsed cell counter and immunohistochemical analysis were used to judge the ability of AT/RT patients to exhibit CD133+ after treatment. As shown in Table 7, patients with '2, 3, 4, 7 and 8 received complete radiation and chemotherapy. However, the tumor recurred and the five patients subsequently underwent a second tumor resection. Figure 14 (10) c) shows that the percentage of CD133+ in tumor recurrence in five patients is significantly higher than that in CD133+ isolated from the first tumor. See also Figure 14 (φ and Table VII. In addition, the efficiency of treatment is 9 There was a negative correlation between the survival rate of the AT/RT patients and the amount of the coffee 33+, P<0.〇5, as shown in Table 7. Throughout, these can support the following arguments, AT/ There is a positive correlation between the ability of patients with RT and the presence of C on the surface of the molecule or the ability of the tumor to fight radiation therapy/chemotherapy. 39 1360576: Supplementary amendment CD133 /-AT on November 2, 100 /RT cells were subjected to radiation treatment, and the expression of 1494 genes was analyzed by microarray wafers against cell degeneration, cell cycle and deoxynucleotide repair gene cluster. After radiation treatment, CD133+ cells were compared with CD133· cells. The performance of the gene bundles was significantly different whether it was 0.5, 2, 6, u or 24 hours after treatment, refer to Figure 15 (3). The profile of the 1494 genes and time-dependent performance, using GeneSpring The software is combined with the K-means algorithm for analysis. Figure 15 ( b) The results indicate that 'the same is the radiation-treated cm33+ cells and cd133· cells, the gene expression between the two, a total of 327 gene expression was detected to have a significant difference. And the expression of CD133 cells is The other two times more (upward regulation) or 疋CD133 cells are less than 0.5 times the other (downward regulation), which is defined as a significant difference. The above differential genes can be divided into three The population is (1) anti-apoptotic or apoptotic genes; (2) cell cycle-related genes, and (3) deoxynucleotide repair-related genes. The data is presented and analyzed using GeneSpring GX Gene. Tree Clustering, see Figure 15(c). Subsequent use of timely reverse transcription polymerase chain reaction to confirm microarray wafer data. We found that CD133 cells exhibited BCL at 0.5, 2, 6, 12 or 24 hours. The ability of -2 and BCL-XL was affected by up-regulation, as shown in Figure 19. However, CDKN1A (the expression of p21 myeloid gene in CD133+ cells, also at the 0.5 and 2 hour time points after radiation treatment) showed upward regulation; At the next time points 6, 12 and 24 hours, it is a downward regulation phenomenon, as shown in Fig. 19. Moreover, the expression level of TP53BP1 in CD133+ cells will rise slowly after two hours of radiation treatment until 24 hours, such as Figure 19. In addition, the results of Western blot analysis are similar to those of previous genes, and the data are not presented. Therefore, with cell cycle, cell growth, transcription signals, anti-cells, weekly death, and cell death Different expression levels of related genes may induce a message cascade leading to cell cycle reactivation, inhibition of cell proliferation and deoxynucleotide repair, and finally, radiation-treated CD133+ cells undergo cell repair, regeneration or mutation. phenomenon. What's more, 'we use MEDLINE's all documented literature for network analysis. Supplementary correction of 1360576 微 after microarray wafer experiment using Natural Language Processing (NLP)
100 年 11 月 02 數據依據目標體系基因進行分組。我們分離出37個以文獻為依據的,網絡 基因,而這些基因是與放射線治療相關的,見圖14(d)以及下表八。在圖 14(d)中的37個基因,19個是以淡灰色標註的基因,而共同表現基因(I 集自PubGene)是以深灰色註記。文獻體系分析的結果支持微陣列晶片的 數據,更確認了 CD133的表現量與抗細胞凋亡、細胞週期調控以及去氧 核苷酸修復相關基因叢息息相關。 表九、基因名稱與代稱 基因代稱 ATR ataxia telangiectasia and Rad3 related BAX BCL2-associated X protein BCL2 B-cell CLL/lymphoma 2 BIRC2 baculoviral IAP repeat-containing 2100 years November 02 Data are grouped according to target system genes. We isolated 37 literature-based, network genes that are associated with radiation therapy, as shown in Figure 14(d) and Table VIII below. Of the 37 genes in Figure 14(d), 19 are genes marked in light gray, while the co-expression genes (I set from PubGene) are noted in dark gray. The results of the literature system analysis supported the data of the microarray wafers, confirming that the expression of CD133 is closely related to the genes involved in anti-apoptosis, cell cycle regulation, and deoxynucleotide repair. Table IX, gene name and proxy gene pronoun ATR ataxia telangiectasia and Rad3 related BAX BCL2-associated X protein BCL2 B-cell CLL/lymphoma 2 BIRC2 baculoviral IAP repeat-containing 2
CDC25C cell division cycle 25C CDK2 cyclin-dependent kinase 2 CHEK2 CHK2 checkpoint homolog (S. pombe)CDC25C cell division cycle 25C CDK2 cyclin-dependent kinase 2 CHEK2 CHK2 checkpoint homolog (S. pombe)
CST6 cystatin E/M CYCS cytochrome c, somatic DDX41 DEAD (Asp-Glu-Ala-Asp) box polypeptide 41 MCL1 myeloid cell leukemia sequence 1 (BCL2*related) MDM2 Mdm2, transformed 3T3 cell double minute 2, p53 binding protein (mouse) PAK1 p21/Cdc42/Rac1-activated kinase 1 (STE20 homolog, yeast) PROM1 prominin 1 RAD 17 RAD17 homolog (S. pombe) RAD23A RAD23 homolog A (S. cerevisiae) RHOC Ras homolog gene family, member C TP53 tumor protein p53 (Li-Fraumeni syndrome) TP53BP1 tumor protein p53 binding protein, 1 ANTXR1 Anthrax toxin receptor 1 ATM ataxia telangiectasia mutated (includes complementation groups A, C and D) BAK1 BCL2-antagonist/killer 1 BCL2L1 BCL2-like 1 CHEK1 CHK1 checkpoint homolog (S. pombe)CST6 cystatin E/M CYCS cytochrome c, somatic DDX41 DEAD (Asp-Glu-Ala-Asp) box polypeptide 41 MCL1 myeloid cell leukemia sequence 1 (BCL2*related) MDM2 Mdm2, transformed 3T3 cell double minute 2, p53 binding protein (mouse PAK1 p21/Cdc42/Rac1-activated kinase 1 (STE20 homolog, yeast) PROM1 prominin 1 RAD 17 RAD17 homolog (S. pombe) RAD23A RAD23 homolog A (S. cerevisiae) RHOC Ras homolog gene family, member C TP53 tumor protein p53 (Li-Fraumeni syndrome) TP53BP1 tumor protein p53 binding protein, 1 ANTXR1 Anthrax toxin receptor 1 ATM ataxia telangiectasia mutated (includes complementation groups A, C and D) BAK1 BCL2-antagonist/killer 1 BCL2L1 BCL2-like 1 CHEK1 CHK1 checkpoint homolog ( S. pombe)
H2AFX H2A histone family, member X IL2RA interleukin 2 receptor, alpha LOC440361 similar to Ig heavy chain V-lll region VH26 precursor MKI67 antigen identified by monoclonal antibody Ki-67 MMAB methylmalonic aciduria (cobalamin deficiency) cbIB type MYC v-myc myelocytomatosis viral oncogene homolog (avian) NBN nibrin 標號 Hs.27179T hs.631546 Hs. 150749 Hs.643515 Hs.656 Hs.19192 HS.291363 Hs. 139389 hs.437〇6〇 Hs.484288 Hs.632486 hs.5673〇3 Hs.435714 hs479220 Hs.16184 Hs.440960 Hs.502659 Hs.4〇8312 Hs.440968 Hs. 165859 Hs.435561 Hs.485139 Hs.516966 Hs.24529 Hs.477879 . Hs.467891 Hs.512293 Hs.80976 Hs.121〇6 Hs.202453 Hs.492208 41 1360576 :100年11月02日補充修正 PRSS3 protease, serine, 3 (mesotrypsin) Hs. 128013 RET ret proto-oncogene (multiple endocrine neoplasia and medullary thyroid carcinoma 1, Hirschsprung disease) Hs.350321 SERPINA2 serpin peptidase inhibitor, dade A (alpha-1 antiproteinase, antitrypsin), member 2 Not foundH2AFX H2A histone family, member X IL2RA interleukin 2 receptor, alpha LOC440361 similar to Ig heavy chain V-lll region VH26 precursor MKI67 antigen identified by monoclonal antibody Ki-67 MMAB methylmalonic aciduria (cobalamin deficiency) cbIB type MYC v-myc myelocytomatosis viral oncogene Homolog (avian) NBN nibrin, label Hs.27179T hs.631546 Hs. 150749 Hs.643515 Hs.656 Hs.19192 HS.291363 Hs. 139389 hs.437〇6〇Hs.484288 Hs.632486 hs.5673〇3 Hs. 435714 hs479220 Hs.16184 Hs.440960 Hs.502659 Hs.4〇8312 Hs.440968 Hs. 165859 Hs.435561 Hs.485139 Hs.516966 Hs.24529 Hs.477879 . Hs.467891 Hs.512293 Hs.80976 Hs.121 〇6 Hs.202453 Hs.492208 41 1360576: November 02, 100 Supplementary amendments PRSS3 protease, serine, 3 (mesotrypsin) Hs. 128013 RET ret proto-oncogene (multiple endocrine neoplasia and medullary thyroid carcinoma 1, Hirschsprung disease) Hs .350321 SERPINA2 serpin peptidase inhibitor, dade A (alpha-1 antiproteinase, antitrypsin), member 2 Not found
Hs.584811 Hs.2030 Hs.241570 TG thyroglobulin THBD thrombomodulin TNF tumor necrosis factor (TNF superfamily, member 2) 體内及體外試驗確認放射線照射後CD133+ AT/RT細胞ATM相關蛋白 質磷酸化反應增加且BCL-2蛋白質表現量提高 比較了來自ΑΤ/RT的兩種次細胞族群,其早期ATM相關的去氧核苦酸 損傷的反應,以觀察CD133+具放射線抗性之AT/RT細胞其去氧核苦酸 檢查點之反應。與微陣列結果相辅,檢查點蛋白質磷酸化的活化作用, CD133+細胞其p-ATM、p-RAD17和p-CHK2磷酸化蛋白質的表現量均 顯著性高於CD133·,參考圖16(a)。該實驗結果顯示對於去氧核苷酸損 傷的反應’ CD133+細胞有較好的檢查點活化性。免疫螢光分析指出, CD133+細胞表現之BCL-2蛋白顯著性高於高於CD133-,p<〇.〇5,見圖 16(b)。值得一提的是,即使沒有經過放射線的處理,CD133+細胞其内 生性BCL-2表現量是較高的,而磷酸化蛋白質p-atm'p—radp和 P-CHK2的表現量也是較高的’見圖16(a)和(b)。我們也進一步的發現, BCL-2向上調控後可以增加放射線抵抗性與CD133經放射線處理後抗細 胞凋亡特性之提升。單獨給予1微克/毫升之順鉑(Cisplatin)、1〇〇奈克/ 毫升之TRAIL或是同時提供上述兩者藥物予放射線照射後的CD133細 胞。如圖20⑻所示,放射線處理之CD133+細胞之細胞存活率,並不會 因順鉑之給予而有顯著性之減少現象,再者,即使添加或是不添加 TRAIL ’均不會造成結果之差異性。相反地,CD133·細胞的存活率,在 處理順鉑後’會有顯著性降低,參見圖20(a)。放射線治療搭配順鉑、 TRAIL或是同時配合順舶和TRAIL,CD133·細胞其細胞〉周亡酵素3的活 性會增加’但CD133+細胞接受同樣處理卻沒有如此之現象,見圖2〇(b)。 我們想進一步觀察是否體内試驗也有如此之結果,免疫不全鼠分別轉殖 42 1360576 :100年11月02日補充修正 CD133+與CD133·細胞後照射放射線,再選擇是否添加順鉑配合治療。 圖15(c)是進行免疫組織化學分析之結果,圖中顯示p ATM(圖15(d))以及 BCL-2(圖15(e))在兩種細胞族群的表現量上均有提升之效果,且但 CD133+細胞的提升效果是比另一者高的。此外,使用體内綠螢光蛋白顯 像系統來呈現腫瘤,CD133細胞的腫瘤體積無法單靠放射線處理、單純 順鉑治療、或是放射線/順鉑結合治療達到如同CD133·細胞接受治療後有 效地縮減腫瘤之作用’見補充3C。最後,Kaplan-Meier生存分析指出放 射線/順麵處理之CD133+細胞小鼠的存活率是比同樣處理之CD133-細胞 組來得低的。 檢查點激酵抑制劑和BCL-2短干擾核普酸共同處理後可以加強cdi33+ AT/RT細胞對放射線之靈敏度 CD133+ AT/RT細胞ATM路徑蛋白質磷酸化以及BCL_2表現量增加在細胞 内扮演的腳色為何’我們以debromohymenialdisine(DBH,檢查點激酶抑 制劑’使用濃度為3 mM ; Calbiochem,美國)單獨處理細胞,或是搭配 BCL-2短干擾核苷酸進行治療’圖n(a)。該實驗的結果指出,放射線治 療對CD133+AT/RT細胞的影響,可以藉由DBH的添加而有提升的效果, 不論是DBH單獨使用或是搭配BCL-2短干擾核苷酸,圖n(a)。與單純放 ® 射線治療的CD133+ AT/RT細胞相比較,單純以DBH處理或是DBH配合 BCL-2短干擾核苷酸共同處理該細胞均可顯著性地抑制其轉移/侵襲能 力(如圖17(b))和腫瘤病灶之形成(見圖17(c))。以上之數據指出,CD133+ at/rt細胞對放射線的抵抗性有部份的原因是來自檢查點激酶以及Bd_2 蛋白質之活化。 進一步進行體内試驗確認CD133+ AT/RT細胞其增生和放射線抗性的能 力,八組實驗組分別是CD133+細胞組、CD133-細胞組、單純放射線處理 之CD133+細胞組、單純放射線處理之CD133-細胞組、DBH處理之CD133+ 細胞組、DBH/放射線共同處理之CD133+細胞組、DBH/BCL-2短干擾核 43 1360576 100年丨1月02日補充修正 苷酸共同處理CD133+組以及DBH/BCL-2短干擾核苷酸/放射線三重處 理之CD133細胞組。以上述不同處理製備之細胞各別從尾靜脈注入免疫 不全小鼠體内,以偵測異體轉殖腫瘤生成之情形。處理與放射線的 CD133細胞’甚或另外增加BCL-2短干擾核苷酸之處理,相較於未處理 之CDI33、細胞與單純放射線處理之CD133+細胞,其腫瘤形成與體積有顯 著性地減少,p<0.01,圖18(a)。值得一提的,Kaplan_Mder生存分析還指 出Ε)βΗ/放射線共同處理之CD133+細胞組和DBH/BCL-2短干擾核苷酸/ 放射線二重處理之CD133+細胞組,其生存率的平均值明顯較CD133-細胞 組以及單純放射線處理之CD133+細胞組來得長些,p<〇 〇1,圖18(b)。此 外’體内试驗結果也顯示針對CD 133+細胞進行化療,可以藉由增加BCL_2 紐干擾核#轉DBH制蹄雜❿_彳雜喊升,數據未提供。 由以上之數據可知,在CD133+細胞中標靶p_ATM或是BCL_2,將會改善 像是AT-RT這類致命疾病的治療效果。 實施例6 :腫瘤幹細胞之辨識 材料與方法 正常組織的幹細胞之分離 $孔培養现需先經5奈克/毫升的纖維結合素塗覆,如B 1所示。種植正常 ^胞於孔洞中使細胞達八分滿。鱗於含有DMEM/F12 ' N2添加物、1〇 ,的表皮生長細胞、奈克/毫升beta纖維母細胞生長因子、1微克 /新,2乳鐵蛋白、1%的抗生素之細胞培養液,細胞培養期間每三天換一次 鲜製&液待觀察有初始細胞形成之細胞球體(spheroid cells),即放入新 外锏,2成的轉移盤,利用化學性趨化特質使細胞球體穿過轉移盤的底部 轉移義贿孔目之孔洞,獅穿鮮孔性、高分子網狀膜 的感皿水膠嶋層,到達人基膜層。 1360576 100年丨丨月02曰補充修正 初代腫瘤細胞球體培養 • OSCC腫瘤樣本來自捐贈之病患。清洗後,腫瘤依據Lin sc等人於j Oral Pathol Med.,448(2007)79-86所述之方法進行組織分離。腫瘤細胞隨後懸浮在 無血清的細胞培養液中,該無血清的培養液包含無血清的DMEM/F12培養 液、N2補充物、10奈克/毫升之人類重組beta纖維母細胞生長因子以及1〇 奈克/毫升的上皮細胞成長因子。 即時反轉錄聚合酶鏈反應(Real-time RT-PC!R> ® 純化初代培養之細胞先取得總核甘酸。簡言之,每一樣本丨毫克的總核甘 酸以反轉錄聚合酶Superscript II RT(Invitrogen,卡爾斯貝,加州,美國)進行反 轉錄作用。爾後,在總體積20微升的環境下進行放大反應。2〇微升的反應 液含有内含0.5μΜ正反股引子、4mM氯化鎂、2微升的 LightCyclerTM-FastStart DNA Master SYBR green I(Roche Molecular Systems, Alameda,加州,美國)、以及先前製備2微升的cDNA。在個別實驗中,放大 倍數以看家基因-GAPDH為參考標準。GAPDH引子序列為GAPDH(正股): GGGCCAAAAGGGTCATC ATC (nt 414-434, GenBank accession no. BC059110.1)。GAPDH(反股)ATGACCTTGCCCACAGCCTT(nt 713-733)。 ® 以二重複進行實驗,加熱至95。(:維持10分鐘後,開始進行4〇個重複的反 應程序,每一個單一程序為變性作用95°C持續1〇秒鐘、黏合作用55。(:持 續5秒鐘以及延長作用72°C持續20秒。 流式細胞儀分析 為辨識細胞表面標誌物,細胞球艟處理後的單一細胞懸浮液以抗CD133、 CD117(c-Kit)以及ABCG2之抗體進行反應,再以標誌有fitc或是PE的二 級抗體進行辨識(Dako, Carpinteria,加州,美國)。分析之儀器為FACS Calibur裝置(BectonDickinson,聖地牙哥,加州,美國 45 1360576 :100年11月02日補充修正 放射線處理之細胞存活度測試 以 Theratronic cobalt unit T-1000(Theratronic Inte 核苦酸 tion, Inc·,渥太華, 加拿大)傳送伽瑪放射線(游離輻射,ionizing irradiation ; IR),劑量選用1.1 葛雷/分鐘(SSD=57.5公分)。將細胞種植在24孔洞的培養盤内,細胞種植密 度為2 X 1〇4細胞/孔。放射線處理後24小時再進行MTT分析(Sigma-Aldrich Co)。 化療藥物處理之細胞存活度測試 將細胞種植在24孔洞的培養盤内,細胞種植密度為2 X ι〇4細胞/孔。以不 同濃度的化學治療藥物處理後24小時再進行MTT分析(Sigma-Aldrich C〇)。化學藥物胞包括順鉑、γρ-16(依托泊甙;etosopide)、多柔比星 (Doxorubicin),以及太平洋紫杉醇(paditaxel)。 體外進行腫瘤形成分析-軟膠測試 六孔細胞培養盤的每一孔洞(35毫米)以2毫升的底部膠混合物進行覆蓋, 底部膠混合物,主要成分為DMEM,内含1〇%(體積比)小牛血清、〇 積比)膠體。底層膝體成型後,再覆蓋上2毫升的上部踢混合物,主要 為DMEM ’内含10%(體積比)小牛血清、〇.3%(體積比)膠體,以及2 χΐ〇4個 細胞。培養盤放置在抓環境中培養4星期。將培養盤以〇 〇〇〇5%的結晶 紫染色後進行計數。統計分析選用Student,s的t檢定。 曰 體内進行腫瘤形成分析 1360576 100年11月02日補充修正 幹細胞和5X106細胞數的前述兩種細胞之混合,^ 大小,腫舰娜蝴(條寬度% 〜酬里準瘤之 統計分析 3.G版本(spss, ^.,芝加哥,_來進行統計之分 析2。運用獨立之Student,s τ檢定或娜从來分析分組間的連續差異而 X檢定則是應用在二分群差異的比較。Kaplan_Meier方法用來進行生存分 析,而log-rank檢定可用來比較不同病患群之生存時間。全部的實驗,將統 計上有顯著差異值設定在0.05。 結果 從正常組織中分離出正常幹細胞 使用圖2之裝置進行來自正常_幹峨之分離。待觀財擁細胞形成 之立體30細胞球體(犯-钟咖丨(^咖)’即放入新鮮製備完成的轉移盤,利 用化學性趨化特質使3D細胞球體穿過轉移盤的底部外侧,再通過轉移盤的 耐龍孔目之孔洞,繼而穿越多孔性、高分子網狀膜的感溫水膠剝離層,到 • 達人工基膜層。圖21 dd係控制組、指未經該裝置篩選之細胞於相同培養條 件及時間後呈現的細胞型態,細胞之型態為展開貼底之細胞。da、db、dc 係經由該裝置分離之細胞。很明顯地’經過篩選之細胞均呈現球體細胞之 型態。 從腫瘤組織中分離出腫瘤幹細胞 圖22係從不同的腫瘤組織分離出腫瘤細胞後形成的立體3D球體細胞。腫 瘤組織包括腦腫瘤、口腔腫瘤、頭頸腫瘤、乳房腫瘤、胃部腫瘤、胰臟腫 瘤、肝臟腫瘤、腎臟腫瘤、膽囊腫瘤、直腸腫瘤、攝護腺腫瘤、卵巢腫瘤, 47 1360576 :100年11月02日補充修正 甚至分離自肺部的腫瘤均可觀察到立體3D球體細胞生成的現象。圖22(c) 還進一步以實驗證實’即使來自兩個不同源之親本細胞,其衍生的腫瘤幹 細胞或是非腫瘤幹細胞各自形成立體3D球體細胞的能力,彼此間沒有顯著 上的差異。 胚胎類幹細胞基因的表現族群 偵測初代細胞/幹細胞基因之表現量,預偵測之基因,像是〇ct_4、〇ct_4A、Hs.584811 Hs.2030 Hs.241570 TG thyroglobulin THBD thrombomodulin TNF tumor necrosis factor (TNF superfamily, member 2) In vivo and in vitro experiments confirmed that CD133+ AT/RT cells increased phosphorylation of ATM-related proteins and BCL-2 protein after radiation exposure The increase in performance compared the two subcellular populations from ΑΤ/RT, the early ATM-related deoxynucleotide damage response to observe CD133+ radioresistant AT/RT cells with their deoxynucleotide checkpoints The reaction. In addition to the microarray results, the activation of checkpoint protein phosphorylation, the expression of p-ATM, p-RAD17 and p-CHK2 phosphorylated proteins in CD133+ cells were significantly higher than CD133·, see Figure 16(a). . The results of this experiment show that the reaction of CDA+ cells with deoxynucleotide damage has better checkpoint activation. Immunofluorescence analysis indicated that CD133+ cells exhibited significantly higher BCL-2 protein than CD133-, p<〇.〇5, see Figure 16(b). It is worth mentioning that CD133+ cells have higher endogenous BCL-2 expression even without radiation treatment, while phosphorylated proteins p-atm'p-radp and P-CHK2 are also highly expressed. 'See Figure 16 (a) and (b). We have further found that BCL-2 up-regulation can increase radiation resistance and increase the anti-apoptotic properties of CD133 after radiation treatment. 1 μg/ml of cisplatin (Cisplatin), 1 〇〇Ng/ml of TRAIL, or both of the above drugs were given to the CD133 cells after radiation exposure. As shown in Fig. 20 (8), the cell viability of the CD133+ cells treated with radiation is not significantly reduced by the administration of cisplatin. Furthermore, even if TRAIL is not added or added, the difference in results will not be caused. Sex. Conversely, the survival rate of CD133· cells was significantly reduced after treatment of cisplatin, see Figure 20(a). Radiation therapy with cisplatin, TRAIL or both cisplatin and TRAIL, CD133· cells will increase the activity of the cell death enzyme 3 but the CD133+ cells receive the same treatment but there is no such phenomenon, see Figure 2〇(b) . We would like to further observe whether the in vivo test also has such a result. The immunized mice were transferred to 42 1360576: On November 2, 100, the CD133+ and CD133· cells were supplemented with radiation, and then cisplatin was added for treatment. Figure 15 (c) shows the results of immunohistochemical analysis showing that p ATM (Fig. 15(d)) and BCL-2 (Fig. 15(e)) have improved in both cell populations. The effect, but the lifting effect of CD133+ cells is higher than the other. In addition, using the in vivo green fluorescent protein imaging system to present tumors, the tumor volume of CD133 cells cannot be treated by radiation alone, cisplatin alone, or radiation/cisplatin combination therapy as effectively as CD133· cells are treated. Reduce the role of tumors 'see Supplement 3C. Finally, Kaplan-Meier survival analysis indicated that the survival rate of the irradiated/cis-treated CD133+ cell mice was lower than that of the same treated CD133-cell group. Checkpoint stimulation inhibitors and BCL-2 short-interference nucleotides can enhance the sensitivity of cdi33+ AT/RT cells to radiation. CD133+ AT/RT cells ATM pathway protein phosphorylation and increased BCL-2 expression in the cells Why color? We treated cells with debromohymenial disne (DBH, checkpoint kinase inhibitors at a concentration of 3 mM; Calbiochem, USA) alone or with BCL-2 short interfering nucleotides' Figure n(a). The results of this experiment indicate that the effect of radiotherapy on CD133+AT/RT cells can be enhanced by the addition of DBH, either alone or in combination with BCL-2 short interfering nucleotides, Figure n ( a). Compared with CD133+ AT/RT cells treated with pure radiotherapy alone, DBH treatment alone or DBH combined with BCL-2 short interfering nucleotides can significantly inhibit the metastasis/invasive ability (Figure 17). (b)) and the formation of tumor lesions (see Figure 17 (c)). The above data indicate that the resistance of CD133+ at/rt cells to radiation is partly due to the activation of checkpoint kinases and Bd_2 proteins. Further in vivo experiments confirmed the ability of CD133+ AT/RT cells to proliferate and radiosensitivity. The eight experimental groups were CD133+ cell group, CD133-cell group, CD133+ cell group treated with radiotherapy alone, and CD133-cell treated with radiation alone. Group, DBH-treated CD133+ cell group, DBH/radiation co-treated CD133+ cell group, DBH/BCL-2 short interfering nucleus 43 1360576 100 years 丨January 02 supplemented with modified glucosinolate co-processing CD133+ group and DBH/BCL-2 Short interfering nucleotide/radio triple treatment of CD133 cell group. The cells prepared by the above different treatments were each injected into the immunocompromised mice from the tail vein to detect the formation of allogeneic tumors. Treatment of CD133 cells with radiation either or even increased the treatment of BCL-2 short interfering nucleotides, compared with untreated CDI33, cells and CD133+ cells treated with radiotherapy, the tumor formation and volume were significantly reduced, p< ;0.01, Figure 18 (a). It is worth mentioning that the Kaplan_Mder survival analysis also pointed out that the average of the survival rate of the CD133+ cell group treated with βΗ/radiation and the CD133+ cell group treated with DBH/BCL-2 short interfering nucleotide/radiation double treatment were significantly higher. The CD133-cell group and the CD133+ cell group treated with radiation alone were longer, p < 〇〇 1, Figure 18 (b). In addition, the results of in vivo experiments also showed that chemotherapy for CD 133+ cells can be achieved by increasing BCL_2 nucleus interference. From the above data, it is known that targeting p_ATM or BCL_2 in CD133+ cells will improve the therapeutic effects of fatal diseases such as AT-RT. Example 6: Identification of Tumor Stem Cells Materials and Methods Isolation of Stem Cells from Normal Tissues Hole cultures are now coated with fibronectin at 5 ng/ml, as indicated by B1. Planting normal cells in the holes makes the cells reach eight points. Squamous cell culture medium containing DMEM/F12 'N2 additive, 1 〇, epidermal growth cells, Nike/ml beta fibroblast growth factor, 1 μg/new, 2 lactoferrin, 1% antibiotic, cells During the culture period, the fresh & liquid is changed every three days to observe the spheroid cells with initial cell formation, that is, the new outer sputum is placed, and the 20% transfer disk is used to pass the cell sphere through the chemical chemotactic trait. At the bottom of the transfer tray, the hole of the bribe hole is transferred, and the lion wears a layer of water-filled layer of fresh pores and a polymer mesh membrane to reach the human basement layer. 1360576 100 years of the next month, 02 曰 Supplementary corrections Primary tumor cell sphere culture • OSCC tumor samples from donated patients. After washing, the tumors were subjected to tissue separation according to the method described by Lin sc et al., j Oral Pathol Med., 448 (2007) 79-86. The tumor cells are then suspended in a serum-free cell culture medium containing serum-free DMEM/F12 medium, N2 supplement, 10 ng/ml of human recombinant beta fibroblast growth factor, and 1 〇. Nike/ml epithelial cell growth factor. Real-time reverse transcription polymerase chain reaction (Real-time RT-PC!R> ® Purification of primary cultured cells to obtain total nucleotides first. In short, each sample of 丨 milligrams of total nucleotides is reverse transcriptase polymerase Superscript II RT (Invitrogen, Carlsberg, California, USA) for reverse transcription. Then, the amplification reaction was carried out in a total volume of 20 μl. The 2 〇 microliter reaction solution contained 0.5 μΜ positive and negative reaction primer, 4 mM magnesium chloride. 2 μl of LightCyclerTM-FastStart DNA Master SYBR green I (Roche Molecular Systems, Alameda, California, USA), and previously prepared 2 μl of cDNA. In individual experiments, magnification was based on housekeeping gene-GAPDH The GAPDH primer sequence is GAPDH (positive strand): GGGCCAAAAGGGTCATC ATC (nt 414-434, GenBank accession no. BC059110.1). GAPDH (anti-strand) ATGACCTTGCCCACAGCCTT (nt 713-733) ® Experiment with two replicates, heated to 95. (: After 10 minutes of maintenance, start 4 repeated reaction procedures, each of which is denatured at 95 ° C for 1 〇 seconds, adhesion 55. (: lasts 5 seconds and Long-acting at 72 ° C for 20 seconds. Flow cytometry analysis to identify cell surface markers, single cell suspension after cell pellet treatment was reacted with antibodies against CD133, CD117 (c-Kit) and ABCG2, and then Marked with secondary antibodies to fitc or PE (Dako, Carpinteria, California, USA). The instrument for analysis is a FACS Calibur device (Becton Dickinson, San Diego, CA, USA 45 1360576: Supplementary amendments dated November 2, 100) The cell viability test for radiation treatment was conducted with Theratronic cobalt unit T-1000 (Theratronic Inte, Inc., Ottawa, Canada) to deliver gamma radiation (ionizing irradiation; IR) at a dose of 1.1 Gy/min. (SSD = 57.5 cm). The cells were seeded in a 24-well culture dish with a cell density of 2 X 1 4 cells/well. MTT analysis (Sigma-Aldrich Co) was performed 24 hours after radiation treatment. Cell viability test cells were seeded in 24-well culture dishes at a cell density of 2 X ι 4 cells/well. MTT analysis (Sigma-Aldrich C〇) was performed 24 hours after treatment with different concentrations of chemotherapeutic drugs. Chemical drug cells include cisplatin, γρ-16 (etoposide; etosopide), doxorubicin, and paclitaxel (paditaxel). Tumor formation analysis in vitro - soft gel test Each well of a six-well cell culture plate (35 mm) was covered with 2 ml of a bottom gum mixture, the bottom gum mixture, the main component was DMEM, containing 1% by volume (volume ratio) Calf serum, hoarding ratio) colloid. After the bottom knee was formed, it was covered with 2 ml of the upper kick mixture, mainly containing 10% (by volume) calf serum, 〇.3% (by volume) of colloid, and 2 χΐ〇 4 cells. The culture plate was placed in a grasping environment for 4 weeks. The plate was counted after staining with 5% 5% crystal violet. Statistical analysis was performed using Student's t test. Tumor formation analysis in sputum 1360576 November 02, 100 Supplementary correction of stem cells and 5X106 cell number of the above two kinds of cells mixed, ^ size, swollen ship Na Butterfly (strip width % ~ rewards quasi-tumor statistical analysis 3. The G version (spss, ^., Chicago, _ for statistical analysis 2. Using independent Student, s τ check or Na has always analyzed the continuous differences between groups and the X test is applied to the comparison of the difference between the two groups. Kaplan_Meier The method was used for survival analysis, and the log-rank assay was used to compare the survival time of different patient groups. For all experiments, statistically significant differences were set at 0.05. Results Normal stem cells were isolated from normal tissues. The device is subjected to separation from normal _ dry sputum. The stereoscopic 30-cell spheroid formed by the observing cells is placed in a freshly prepared transfer tray, using chemical chemotactic traits. The 3D cell sphere passes through the outer side of the bottom of the transfer disk, and then passes through the hole of the dragon-resistant hole of the transfer disk, and then passes through the porous, polymer-like membrane-like temperature-sensitive water-repellent peeling layer to the Base film layer. Figure 21 dd control group, refers to the cells that have not been screened by the device after the same culture conditions and time, the cell type is the bottom of the cell. da, db, dc via The cells isolated by the device. It is apparent that the 'screened cells all exhibit the shape of the spheroid cells. The tumor stem cells are isolated from the tumor tissues. Figure 22 is a stereoscopic 3D spheroid cell formed by isolating tumor cells from different tumor tissues. Tumor tissue including brain tumor, oral tumor, head and neck tumor, breast tumor, stomach tumor, pancreatic tumor, liver tumor, kidney tumor, gallbladder tumor, rectal tumor, prostate tumor, ovarian tumor, 47 1360576: November 100 On the 02th, the phenomenon of stereoscopic 3D spheroid cell formation was observed in tumors isolated from the lungs. Figure 22(c) further confirmed by experiments that even if the parental cells from two different sources, the derived tumor stem cells Or the ability of non-tumor stem cells to form stereoscopic 3D spheroid cells, and there is no significant difference between them. The gene family of embryonic stem cell genes Detecting primary cells / amount of expression of stem cell genes, genes of pre-detection, such 〇ct_4, 〇ct_4A,
Nanog、巢蛋白、Sox-2、Mushashi、C-Myc、beta-CAT、Brtiil、MDR-1、 MRP-1、ABCG2以及Klf4 ’見圖23。CD133是目前已知可用以作為幹細 胞標記的分子標誌物。實驗結果發現CD133陽性反應的細胞,在上述的基 因表現上均有提升之現象。 分離後的細胞進行初始細胞/幹細胞特性之確認 為進一步確認活化培養後的細胞其初始細胞/幹細胞之特性,我們使用流式 細胞計數儀來偵測初始細胞/幹細胞之細胞表面標誌分子。如同圖24(a)顯 示,腫瘤幹細胞均表現CD133、ABCG2以及CD117(c-Kit)之表面分子。而 CD133及CD117 ’兩個表面分子標諸物是一般幹細胞或是腫瘤細胞的細胞 表面標誌物。有趣的是,分離出的腫瘤幹細胞也表現ABCG2。即使選用來 自不同親本細胞來源,也有相同的趨勢,見圖24(b)。此外,ALDH酵素的 表現量和邊緣細胞之產生也可與腫瘤幹細胞之產生做個呼應。 藉由體外侵襲能力實驗以及軟膠病灶形成測試來確認分離出的腫瘤幹細胞 具有提升致瘤性之效果 為評估分離出的腫瘤幹細胞,其致瘤性是否有改變,我們進行體外的基膜 膠配合轉移盤的試驗,以及軟膠細胞聚落形成分析。分離出的腫瘤幹細胞, 針對轉移盤的侵襲試驗均呈現較高的侵襲能力,圖25(b),p值<0.05。有 48. 1360576 • · 100年11月02日補充修正 趣地’在病灶形成測試實驗中,分離出的腫瘤幹細胞也是具有較佳的聚落 形成能力。此等現象,在不同來源的腫瘤細胞中可被檢視。 〇C-SLCs致瘤性提升之體内試驗 * 為了進一步篩選出的確認腫瘤幹細胞在活體内也是具有增強致瘤性的結 果’腫瘤幹細胞及非腫瘤幹細胞注射到裸鼠體中以進行轉殖的致瘤性分 析。圖26 (a)腫瘤轉殖小鼠犧牲後觀察肺臟實際之型態,轉殖腫瘤幹細胞之 組別,在肺部有明顯之腫瘤病灶之形成。(b)係量測轉殖小鼠之腫瘤大小。 鲁 結果顯示lxl〇4細胞數的腫瘤幹細胞瘦入裸鼠體内即具有明顯的致瘤效 果。該等之效果是比lxl〇6細胞數的非腫瘤幹細胞或是5χ1〇6整體細胞都來 得明顯的。而非腫瘤幹細胞雖然也是從腫瘤組織中取出,但在轉殖小鼠體 内後’即使28天過後也不會形成病灶。 化療或是電療之抗性 圖=7係細蘭純_物献補_射錄度_試。(搞不_的化 療藥物處理腫赫細胞或是雜雜細胞之絲。_可見,腫瘤幹細胞 在細胞處理過藥__醇較高,可推之職驗之化㈣物具有抵抗 圖27(b)為不同劑量的放射線處理腫瘤幹細胞或是非腫瘤幹細胞之結 果。放射線継提升至4葛鐳時,即可觀察到腫雜細胞的抵抗性。 奴實祕果’可推知__幹細朗方法,選自下财式,包 ^察⑻_細祕成_加;(b)幹細祕目奶伽、^、版%、 :和c-Myc表現的變化;(c)特定分子標諸观33、就 H呈概似就軸她鱗她㈣也峨目㈣ 外腫瘤發生檢測;(e)活體内異種接猪4 放射線的特性。 ___腫瘤;以及②抗化㈣物和抗 49 1360576 100年11月02日補充修正 實施例7 :以經Oct-4 siRNA處理LC-CD133+之活體内潛在腫瘤生成之控 制作用 為了觀察Oct siRNA處理肺癌LC-CD133+在化療放射之處理效果,用綠色 螢光蛋白基因(GFP)結合慢病毒先感染LC-CD133+,然後活體GFP呈像及 組織等研究以用來監測腫瘤生長作用。先用不同流程將1〇4 LC-CD133+-GFP 細胞注入裸鼠皮下位置。當腫瘤曝露至單獨IR,單獨cisplatin或結合 cisplatin 時,以 〇ct-4 siRNA 處理 LC-CD133+顯著減少腫瘤量(ρ<〇.〇ι ;圖 28A)。為了進二步評析以不同治療劑處理LC-CD133+對腫瘤入侵及移轉之 能力,將來自不同處理組之104 LC-CD133+-GFP細胞注入SCID鼠之尾巴 靜脈。活體内GFP影像結果顯示在肺之腫瘤點及轉移傷害上,以〇ct_4 siRNA處理 LC-CD133+顯著但於未經〇以-4 siRNA處理 LC-CD133 (p<0.01 ;圖 28B)。此外,為調研 〇ct-4 在活體内 LC-CD133+表 現之處理作用,分別對7組個組注射SCID鼠尾靜脈供異體移植腫瘤產生分 析(圖28C)。免疫組織化學(THC)顯示在經LC-CD133+注射SCIP鼠肺癌中 Oct-4表現量與其他處理組相較量呈高度表現(圖28C)。當曝露至單獨IR, 單獨 cisplatin 或 IR 結合 cisplatin,Oct-4-IHC 含量在 〇ct-4 siRNA 處理過 .LC-CD133顯著減少(ρ<〇.〇1 ;圖28C)。此外,用〇ct-4 siRNA處理的結合 性化學放療中’LC-CD133+組之平均存活率與其他處理或對照組相較顯著延 長(ρ<0·05,圖28D)。活體試驗亦證實以〇ct_4 siRNA處理可改善LC-CD133+ 組化學放射療法之處理作用。 慢病毒介導干擾核糖核酸(Lentivira丨-mediated RNAi> 該pLVRNAi與pCDH-MCSl-EFl-copGFP载體是購自中研院干擾核糖核酸中 心。克隆該雙股干擾RNA之方法是依據操作手冊。小干擾核糖核酸之核苷酸 序列為 5,-cCGGCCCrCAeireAC:TGiC:AeT(iTAeTCOACnAeACiTCe AGTGAAGTGAG GGTTTTT-3’,該序列為標靶人類SirT1基因(丽_〇〇27〇1,也 1〇35-1〇55)之核糖核酸。合成後在克隆至pLVRNAi之載體内以產生慢病毒介導 50, 1360576 100年11月02日補充修正 之表現載體。使用即·時反轉錄聚合酶鏈實驗來放大及纯化該Oct-4的互補去氧 核糖核酸(cDNA),再接入pCDH-MCSl-EFl-copGFP載體。將載體以 . Lipofectamine 2〇00 (LF2〇00, Invitrogen)轉殖入293T以產生慢病毒。轉殖48小 時後收集上清液,再過濾之。病毒的效價以FACS儀器的定奪。以感染重複度 5配合8微克/毫升濃度之聚凝胺(polybrene,Sigma-Aldrich)使得慢病毒感染生 長中的細胞。 細胞存活之放射線處理分析 以Theratronic cobalt unit T-1000(Theratronic Inte核苷酸tion, Inc” 渥太華,加 拿大)傳送伽瑪放射線(游離輻射,ionizing irradiation ; IR),劑量選用ΐ·ι葛雷/ 分鐘(SSD=57.5公分)。 腫瘤生長與轉移之體内試驗 動物的使用遵循台北榮民總醫院的動物照護與使用委員會準則。為觀察 腫瘤幹細胞之腫瘤生長及擴散效應,1000、3〇〇〇和2 X ι〇4個細胞數的 細胞,注入八週大SCID小鼠之靜脈中。以螢光裝置(LT_95〇〇 niumat〇〇1 TLS配合奈米之放射榮光源與515奈米之濾光盤)觀察體内綠螢光蛋 白顯像並進行偵測。腫瘤之體積以游標尺進行偵測,而腫瘤體積計算公 ,為(長度X寬度2)/2。擷取綠螢光之光學密度後以Pr〇 plus軟體進行計 統計分析 =均以,值±標準差進行數據呈現。統計分析運臟如的 T檢定或 全精驗,將統計上有顯著差 腫瘤生成與轉移作用之體内試驗 動物的使用遵勤北榮民總醫院的動物照護與使用委員會準則。為觀察口腔 51 1360576 100年11月02曰補充修正 腫瘤幹細胞之腫瘤生長及擴散效應’ 1000、3000,以及2 X 104個細胞數的細 胞,注入八週大SCBD小鼠。以螢光裝置(LT-9500 Illumatool TLS配合470奈米 之放射螢光源與515奈米之濾光盤)觀察體内綠螢光蛋白顯像並進行偵測。腫 瘤之體積以游標尺進行偵測,而腫瘤體積計算公式為(長度X寬度2)/2。擷取綠 螢光之光學密度後以Pro-plus軟體進行計算分析。 實施例8:白藜蘆醇可促使放射線治療效果之提升以及延長腫瘤幹細胞異體 移殖之存活時間 材料與方法 從AT/RT組織中分離釐出Cancer stem-like (CD1334)細胞亞群 镛 該研究遵循Helsinki宣言,全數之樣本取得均預先告知病患並取得同意書。 取自非典型畸胎瘤樣/橫紋肌樣瘤病患之腦部腫瘤樣本分離後的細胞為1毫 升。使用CD133細胞分離試劑套組(MACS,美天旎生物技術有限公司,德 國),每一百萬個細胞使用1微磁珠。CD133陽性反應細胞以無血清的 DMEM/F12培養液(GIBCO)進行培養,該培養液添加N2補充物(R&D)、1〇 奈克/毫升的人類重組beta纖維母細胞生長因子(R&D)、1〇奈克/毫升的上皮 細胞生長因子(R&D)。以 Theratronic cobalt unit T-1000(TheratronicInte 核苷 酸tion,Inc”渥太華,加拿大)傳送伽瑪放射線(游離輻射,i〇nizing _ irradiation ; IR) ’劑量選用U葛雷/分鐘(SSD=57 5公分)。為評估細胞增生 速率’將細胞以2 X 1〇4細胞/孔的密度種植在24孔洞的培養盤内,爾後進 打 MTT 分析(Sigma-Aldrich Co)。再使用微盤讀取儀(SpectraMax 25〇,Nanog, Nestin, Sox-2, Mushashi, C-Myc, beta-CAT, Brtiil, MDR-1, MRP-1, ABCG2, and Klf4' are shown in Figure 23. CD133 is a molecular marker currently known to be useful as a stem cell marker. The results of the experiment showed that the cells with positive CD133 expression showed an increase in the above-mentioned gene expression. Confirmation of initial cell/stem cell characteristics of the isolated cells To further confirm the characteristics of the initial cells/stem cells of the cells after activation, we used a flow cytometer to detect the cell surface marker molecules of the initial cells/stem cells. As shown in Fig. 24(a), the tumor stem cells all expressed surface molecules of CD133, ABCG2, and CD117 (c-Kit). The two surface molecular markers CD133 and CD117' are cell surface markers of general stem cells or tumor cells. Interestingly, the isolated cancer stem cells also exhibited ABCG2. Even if selected from different parental cell sources, there is a similar trend, see Figure 24(b). In addition, the amount of ALDH enzymes and the production of marginal cells can also be echoed by the production of cancer stem cells. It was confirmed by in vitro invasion ability test and soft gel lesion formation test that the isolated tumor stem cells have the effect of improving tumorigenicity. To evaluate the isolated tumor stem cells, whether the tumorigenicity is changed, we performed the in vitro basement membrane gelation. Transfer plate assays, as well as soft gel cell colony formation assays. The isolated cancer stem cells showed high invasive ability against the invasion test of the transfer disk, Fig. 25(b), p value < 0.05. 48. 1360576 • · November 2, 100 Supplementary Correction Interested in the lesion formation test, the isolated cancer stem cells also have better colony forming ability. These phenomena can be examined in tumor cells from different sources. In vivo test for tumorigenicity of 〇C-SLCs* For further screening, it is confirmed that cancer stem cells also have the effect of enhancing tumorigenicity in vivo. 'Tumor stem cells and non-tumor stem cells are injected into nude mice for transduction. Tumorogenicity analysis. Figure 26 (a) After the tumor-transplanted mice sacrificed, the actual form of the lungs was observed, and the group of tumor stem cells was transferred, and the tumors were formed in the lungs. (b) The tumor size of the transplanted mice was measured. The results showed that the tumor stem cells with lxl〇4 cell counts had a significant tumorigenic effect when they were thinned into nude mice. These effects are apparent from non-tumor stem cells or 5χ1〇6 whole cells of lxl〇6 cells. Non-tumor stem cells are also removed from the tumor tissue, but do not form lesions even after 28 days after being transferred into the body of the mouse. Resistance to chemotherapy or electrotherapy Figure = 7 Department of fine blue pure _ material contribution _ shooting degree _ test. (Do not use chemotherapeutic drugs to treat swollen cells or silk of hybrid cells. _ Visible, cancer stem cells in the cells treated with drugs __ alcohol is higher, can be pushed to the test (four) with resistance Figure 27 (b The result of treating tumor stem cells or non-tumor stem cells for different doses of radiation. When the radiation enthalpy is raised to 4 Ge ra, the resistance of the swollen cells can be observed. The slave secret fruit can be inferred __ dry fine method, Selected from the following financial formula, package inspection (8) _ fine secret into _ plus; (b) dry and fine secret milk gamma, ^, version %, : and c-Myc performance changes; (c) specific molecular standard view 33 On the basis of H, it is similar to her scale, she (4) is also eye-catching (4) external tumor detection; (e) the characteristics of heterogeneous pigs in the living body. ___ tumor; and 2 anti-chemical (four) and anti-49 1360576 100 years Supplementary Amendment Example No. 7 of November 02: Control of potential tumorigenesis in vivo by treatment of LC-CD133+ with Oct-4 siRNA In order to observe the effect of treatment of lung cancer LC-CD133+ in chemotherapy radiation by Oct siRNA, green fluorescent protein was used. The gene (GFP) binds to the lentivirus and first infects LC-CD133+, and then the living GFP image and tissue are studied. In order to monitor tumor growth, 1〇4 LC-CD133+-GFP cells were injected into the subcutaneous position of nude mice by different procedures. When the tumor was exposed to IR alone, cisplatin alone or cisplatin, LC was treated with 〇ct-4 siRNA. -CD133+ significantly reduced tumor mass (ρ<〇.〇ι; Figure 28A). In order to further evaluate the ability of LC-CD133+ to invade and transfer tumors with different therapeutic agents, 104 LC-CD133+ from different treatment groups -GFP cells were injected into the tail vein of SCID mice. The results of GFP imaging in vivo showed that LC-CD133+ was treated with 〇ct_4 siRNA and LC-CD133 was treated with -4 siRNA in the lung tumor point and metastatic injury (p< 0.01; Fig. 28B). In addition, in order to investigate the effect of 〇ct-4 on LC-CD133+ expression in vivo, the SCID rats were injected into the tail vein for the transplantation of allogeneic tumors in 7 groups (Fig. 28C). Chemical (THC) showed that Oct-4 expression was highly expressed in LC-CD133+ injected SCIP mouse lung cancer compared with other treatment groups (Fig. 28C). When exposed to IR alone, cisplatin alone or IR combined with cisplatin, Oct-4 -IHC content in 〇ct-4 siRNA treatment. LC-CD133 was significantly reduced (ρ <〇.〇1; Figure 28C). In addition, the average survival rate of the 'LC-CD133+ group in combined chemoradiation treated with 〇ct-4 siRNA was compared with other treatments or controls. The group was significantly prolonged (ρ < 0·05, Fig. 28D). In vivo experiments also confirmed that treatment with 〇ct_4 siRNA improved the treatment of chemical radiotherapy in the LC-CD133+ group. Lentiviral-mediated interfering RNA (Lentivira®-mediated RNAi) The pLVRNAi and pCDH-MCS1-EFl-copGFP vectors were purchased from the Academia Sinica Interfering Ribonucleic Acid Center. The method for cloning the double-stranded interfering RNA is based on the operating manual. The nucleotide sequence of ribonucleic acid is 5,-cCGGCCCrCAeireAC:TGiC:AeT(iTAeTCOACnAeACiTCe AGTGAAGTGAG GGTTTTT-3', which is the target human SirT1 gene (丽_〇〇27〇1, also 1〇35-1〇55) The ribonucleic acid was synthesized and cloned into the vector of pLVRNAi to generate a lentiviral-mediated expression vector supplemented with the modified version of 50, 1360576, November 02, 100. The reverse transcription polymerase chain experiment was used to amplify and purify the Oct. -4 complementary deoxyribonucleic acid (cDNA), then ligated into pCDH-MCS1-EFl-copGFP vector. The vector was transfected into 293T with Lipofectamine 2〇00 (LF2〇00, Invitrogen) to generate lentivirus. After 48 hours, the supernatant was collected and filtered. The titer of the virus was determined by FACS instrument. The infection was repeated with 5 times the concentration of 8 μg/ml polybrene (Sigma-Aldrich) to make lentivirus infection grow. Cell. Radiation treatment analysis of cell survival was performed using Theratronic cobalt unit T-1000 (Theratronic Inte Nucleotidetion, Inc. Ottawa, Canada) to deliver gamma radiation (ionizing irradiation; IR) at a dose of ι·ι Gray/min (SSD = 57.5 cm). The use of in vivo test animals for tumor growth and metastasis follows the guidelines of the Animal Care and Use Committee of the Taipei Veterans General Hospital. To observe the tumor growth and diffusion effects of cancer stem cells, 1000, 3 and 2 X 〇 4 cells of cells were injected into the vein of an 8-week-old SCID mouse. Using a fluorescent device (LT_95〇〇niumat〇〇1 TLS with nanoradiation source and 515 nm filter disc) The green fluorescent protein image was observed and detected in the body. The volume of the tumor was detected by a vernier scale, and the tumor volume was calculated as (length X width 2)/2. After taking the optical density of green fluorescence, The statistical analysis of the Pr〇plus software is performed. The data is presented by the value ± standard deviation. The statistical analysis of the dirty T test or the whole test will have statistically significant difference in tumor formation and metastasis. The use of test animals was followed by the guidelines of the Animal Care and Use Committee of the North Rongmin General Hospital. To observe the oral growth and diffusion effects of tumor stem cells in the oral cavity 51 1360576, November 02, 100 '1000, 3000, and 2 X 104 Cells of the number of cells were injected into 8-week-old SCBD mice. The green fluorescent protein was visualized and detected by a fluorescent device (LT-9500 Illumatool TLS with a 470 nm radiation source and a 515 nm filter disk). The volume of the tumor is detected by a vernier scale, and the tumor volume is calculated as (length X width 2)/2. After taking the optical density of green fluorescence, the calculation was performed using Pro-plus software. Example 8: Resveratrol promotes the efficacy of radiation therapy and prolongs the survival time of tumor stem cell allografts Materials and Methods The isolation of cancer stem-like (CD1334) cell subsets was determined from AT/RT tissue. Following the Helsinki Declaration, all samples were obtained in advance and the consent was obtained. The cells isolated from brain tumor samples from patients with atypical teratoma/striated tumors were 1 ml. A CD133 cell separation reagent kit (MACS, Meitian Biotechnology Co., Ltd., Germany) was used, and 1 microbead was used per million cells. CD133-positive cells were cultured in serum-free DMEM/F12 medium (GIBCO) supplemented with N2 supplement (R&D), 1 〇N/ml of human recombinant beta fibroblast growth factor (R& D), 1 〇N/ml of epithelial cell growth factor (R&D). The gamma radiation (free radiation, i〇nizing _ irradiation; IR) was transmitted by Theratronic cobalt unit T-1000 (Theratronic Inte Nucleotide, Inc. Ottawa, Canada). The dose was U Gray/min (SSD=57 5 cm) In order to evaluate the rate of cell proliferation, the cells were seeded in a 24-well culture dish at a density of 2×1〇4 cells/well, and then subjected to MTT assay (Sigma-Aldrich Co), followed by a microdisk reader ( SpectraMax 25〇,
Molecular Device,桑尼維爾,加州,美國)決定ΜΤΓ曱臢生成物之產量,吸 光值定在560奈米。 及時反轉錄聚合酶鍵反應 即時反轉錄聚合酶鍵反應依據Yang ΜΗ等人發表⑨〇ncogene (2〇〇7)26.14559 I467之方法。簡述如下,每一樣品使用整體核微(】微克) 52 1360576 100年11月02日補充修正 進行反轉錄作用,反應體積為2〇微升,内含〇 5微克的〇lig〇 dT以及2〇〇 國際單位的SuperscriptIIRT(Invitrogen,卡爾貝斯,加州)。引子序列如下表 - 所示序列放大反應總體積20微升,内含〇.5 μΜ的引子、4 mM的氯化錢、 2 微升的[咖如丨眈 ™-FastStart DNA Master SYBR green I (R0Che Molecular Systems,阿拉米達,加州)以及2微升1〇被稀釋過的cDNA。聚合 酶鏈反應以二重複進行,加熱至95〇C1〇分鐘後,開始進行4〇個重複的反 應程序,每一個單一程序為變性作用95。〇持續1〇秒鐘、黏合作用分它持 續5秒鐘以及延長作帛取持續2〇秒。每一樣本均有一個目標基因以及内 生性參考標的(GAPDH)的標準曲線(循環閾值與模版濃度)。未知樣本的定量 使用LlghtCycler相對定量軟體3.3版(Roche Molecular Systems,阿拉米達, 加州)進行定量。 想外試驗之細胞侵襲能力分析以及軟膠測試 附有8微米孔洞的聚碳酸酯樹脂濾膜的24孔轉移盤Transwdl⑧(c〇ming,英 國),用來評估細胞之侵襲能力。濾膜上覆蓋一層基膜膠層Matrigd™。腫 瘤細胞懸浮液放置在轉移盤之上室,細胞密度為丨χ 1〇5細胞八〇〇微升無血 清培養液。下室亦加入無血清之培養液。24小時培養後,去除培養液,濾 膜以4%福馬琳固定1小時。爾後,面對下室濾膜面的附著細胞以 籲33342進行為時二分鐘的染色。轉移的腫瘤細胞以倒立式顯微鏡進行觀察, 放大100倍後,選取5個不同之視區進行計數。而軟膠分析之方法敘述如 :’六孔細胞培養盤的每-孔洞(35毫米)以2毫升的底部膠混合物進行覆 蓋’底部膠混合物’主要成分為DMEM,内含1〇%(體積比)小牛血清、〇 6%(體 積比)膠體。底層膠體成型後,再覆蓋上2毫升的上部膠混合物,主要成分 為DMEM ’内含10%(體積比)小牛血清、〇 3%(體積比)膠體,以及2 χ1〇4個 細胞。培養盤放置在37 C環境申培養4星期。將培養盤以〇 〇〇〇5%的結晶 紫染色一小時後進行計數。Molecular Device, Sunnyvale, California, USA) determined the yield of mash products with a absorbance of 560 nm. Timely reverse transcription polymerase bond reaction The immediate reverse transcription polymerase bond reaction is based on the method of 9〇ncogene (2〇〇7) 26.14559 I467 published by Yang et al. Briefly as follows, each sample uses a whole nuclear micro (] microgram) 52 1360576 November 2, 100 supplementary correction for reverse transcription, the reaction volume is 2 〇 microliters, containing 微 5 micrograms of 〇lig〇dT and 2 〇〇 International Unit of Superscript IIRT (Invitrogen, Kalbes, CA). The primer sequence is shown in the following table - the total volume of the sequence amplification reaction is 20 μl, containing 〇5 μΜ of the primer, 4 mM of chlorinated money, and 2 μl of [CurroTM-FastStart DNA Master SYBR green I ( R0Che Molecular Systems, Alameda, Calif.) and 2 μl of 1 〇 diluted cDNA. The polymerase chain reaction was carried out in two replicates and after heating to 95 ° C for 1 minute, four replicate reaction procedures were initiated, each of which was denatured 95. 〇 lasts for 1 second, sticks for 5 seconds, and extends for 2 seconds. Each sample has a target gene and a standard curve for the endogenous reference (GAPDH) (cycle threshold and template concentration). Quantification of unknown samples was quantified using LlghtCycler Relative Quantitative Software Version 3.3 (Roche Molecular Systems, Alameda, CA). Analysis of cell invasion ability and soft gel test for external test A 24-well transfer plate Transwdl8 (c〇ming, UK) with a polycarbonate resin filter of 8 μm pores was used to evaluate the invasive ability of the cells. The filter membrane is covered with a base film glue layer MatrigdTM. The tumor cell suspension was placed in the chamber above the transfer plate, and the cell density was 丨χ1〇5 cells, eight liters of microliters of serum-free medium. A serum-free medium is also added to the lower chamber. After 24 hours of culture, the culture solution was removed, and the filter was fixed with 4% Formalin for 1 hour. Thereafter, the adherent cells facing the lower chamber membrane surface were stained with 33342 for two minutes. The transferred tumor cells were observed under an inverted microscope, and after magnifying 100 times, 5 different viewing zones were selected for counting. The method of soft gel analysis is as follows: 'Every hole (35 mm) of the six-well cell culture plate is covered with 2 ml of the bottom glue mixture. The bottom part of the mixture is DMEM, containing 1% by volume (volume ratio). Calf serum, 〇 6% (volume ratio) colloid. After the bottom colloid was formed, it was covered with 2 ml of the upper gel mixture. The main component was DMEM' containing 10% (by volume) calf serum, 〇 3% (by volume) colloid, and 2 χ1〇4 cells. The culture plate was placed in a 37 C environment for 4 weeks. The plate was counted after staining with 5% 5% crystal violet for one hour.
酵素免疫分析式驗(Enzyme-linked immunosorbent assay ; ELISA)及 DNA 53 1360576 100年11月02日補充修正 末端轉移酶標訖(terminal dUTP nick-end labeling ; TUNEL)試驗 以酵素免疫分析試驗組(Medical & Biological Laboratories Co·, Ltd,名古屋,日本) 來檢測凋亡酵素8及凋亡酵素3之活性。定量讀值設定在490奈米(機型: MRX ’ DynatechLaboratories,尚特莉’維吉尼亞州,美國)。每一個個別的樣 本均進行三重複的分析。而且,使用DNA末端轉移酶標誌法(原位細胞死 亡偵測試劑,RocheBoehringer Mannheim Corp ,印第安那州,美國)來讀認 凋亡的細胞。檢測之方法簡述之,蓋玻片上的細胞先以一倍的磷酸緩衝溶 液清洗,再以4%的三聚曱醛固定1〇分鐘,〇·ι〇/0的TritonX-ΙΌΟ作用5分鐘, 隨後與TUNEL試劑反應1小時。3-氨-9-乙基味唾作用使之呈色,最後玻片 在使用H&E進行背景染色。 鲁 腫瘤生長與轉移之逋内試驗 動物的使用遵循台北榮民總醫院的動物照護與使用委員會準則。為觀察 口腔腫瘤幹細胞之腫瘤生長及擴散效應,2 X 1〇4個細胞數的CD133陽 性反應之AT/RT細胞與CD133陰性反應之AT/RT細胞,注入八週大 BALB/c裸鼠之口腔黏膜中。以螢光裝置(lT_95〇〇 mumat00l xls配合 470奈米之放射螢光源與515奈米之濾光盤)觀察體内綠螢光蛋白顯像並 進行偵測。腫瘤之體積以游標尺進行偵測,而腫瘤體積計算公式為(長产 X寬度2)/2。擷取綠螢光之光學密度後以pro_plus軟體進行計算分析。 統計分析 結果均以平均值±鮮1進行鱗n闕·分析獅Student,s τ檢定或Enzyme-linked immunosorbent assay (ELISA) and DNA 53 1360576, November 2, 100, supplemented with terminal dUTP nick-end labeling (TUNEL) test with enzyme immunoassay test group (Medical & Biological Laboratories Co., Ltd., Nagoya, Japan) to detect the activity of apoptotic enzyme 8 and apoptotic enzyme 3. The quantitative reading was set at 490 nm (model: MRX 'Dynatech Laboratories, Chantilly' Virginia, USA). Three replicate analyses were performed for each individual sample. Furthermore, apoptotic cells were read using the DNA end-transferase marker (in situ cell death detection reagent, Roche Boehringer Mannheim Corp, Indiana, USA). The method of detection is as follows. The cells on the coverslip are first washed with double the phosphate buffer solution, and then fixed with 4% trimeric furfural for 1 minute, and TritonX-ΙΌΟ of 〇·ι〇/0 for 5 minutes. It was then reacted with TUNEL reagent for 1 hour. 3-Ammonia-9-ethyl scented to make it color, and finally the slide was subjected to background staining using H&E. Lu's intratumoral test for tumor growth and metastasis The use of animals follows the guidelines of the Animal Care and Use Committee of the Taipei Veterans General Hospital. To observe the tumor growth and proliferation effects of oral cancer stem cells, 2×1〇4 cells of CD133-positive AT/RT cells and CD133-negative AT/RT cells were injected into the mouth of eight-week-old BALB/c nude mice. In the mucosa. The green fluorescent protein image was observed and detected by a fluorescent device (lT_95〇〇 mumat00l xls in conjunction with a 470 nm radiofluorescent light source and a 515 nm filter disk). The volume of the tumor was detected with a vernier scale, and the tumor volume was calculated as (long product X width 2)/2. After taking the optical density of the green fluorescent light, the pro_plus software was used for calculation and analysis. Statistical analysis Results were averaged ± fresh 1 for scale n阙 · analysis of lion Student, s τ test or
Turkeys攸鮮尾或是雙尾ANOVA練^全㈣實驗,觀計上有顯著 差異值設定在p<0.05。 5.4 100年丨1月02日補充修正 結果 評估白藜蘆醇對於腫瘤幹細胞之細胞毒性之影響 近期白赛蘆醇被指出具有抑制遁瘤生長之效果。然而,目前仍沒有研究室針 ,白蔡蘆醇是否能夠抑制,衍生自腦部腫瘤且具有類似腫齡細胞性質的腫 瘤幹細胞。為了找尋這個答案,分別以不同劑量(〇, 1〇, 5〇, 1〇〇,⑼,,^ 25〇 μΜ)的白藜蘆醇來處理腫瘤幹細胞,且以MTT試驗來檢測細胞存活的情 I如圖29(a)所备腫瘤幹細胞處理不同劑量的白藜蘆醇反應μ小時後, φ 田白葱蘆醇濃度低於50微莫耳濃度時,細胞存活度即不受影響。觀察反應48 小時之實驗組,當自賴醇濃度來卿〇微莫耳濃度或是更高時,腫瘤幹細 胞的存活率會減少20至25%。而當濃度增加到15〇微莫耳濃度時,細胞存活度 減少4〇%。以观莫耳濃度的自賴醇處理腫瘤幹細胞48小時,其生長率與 控制組相比後只有輕微的減少。而白藜蘆醇濃度增加至2〇〇微莫耳濃度後z,、 處理之腫瘤幹細胞整體的細胞數則有顯著性地減少,且該實驗組的生長狀況 和細胞增生的速率也同樣的具有顯著性的減少趨勢,見圖释)。直接以顯微 鏡觀察細胞的型態,圖中揭示未處理的腫瘤幹細胞組和2〇〇微莫耳濃度處理 48小時的腫瘤幹細胞。結果顯示,白藜蘆醇處理組會形成類球體的腫瘤幹細 胞且是單一懸浮的。 白藜蘆醇處理腫瘤幹細胞可以加強細胞對放射線處理的靈敏度 白藜蘆醇調控腫瘤幹細胞生長的抑制作用使我們想要進一步地去觀察,是否 白藜蘆醇也可用來作為對抗腫瘤幹細胞的放射增敏劑。以放射線處理腫瘤幹 細胞的效果,是可以因為增加白藜蘆醇的處理而被明顯地改善的&值<〇〇1, 見圖30(a))。與單獨處理放射線相比較’只處理白藜蘆醇或是配合放射線一 起處理的組別’其轉移/侵襲能力(見圖3〇(c))及腫瘤細胞群落形成之能力有明 顯地提升(見圖29(d))。而且選用200微莫耳濃度之白藜蘆醇時,還可以在體内 试驗中看到腫瘤幹細胞其腫瘤形成之能力也受到抑制,見圖3〇(c)。我們的結 •55' 1360576 100年11月02日補充修正 果顯示,白藜蘆醇可以有效的抑制腫瘤幹細胞的增生及腫瘤生成的能力,而 且在該實驗組中’我們還發現白藜蘆醇可顯著性地加強細胞對於放射線的靈 敏度。 白藜蓋醇增加處理細胞因放射線誘導之細胞凋亡的能力 一項近期的研究指出,白藜蘆醇可以促使膠質細胞瘤細胞進行助細胞凋亡反 應。為確認白藜蘆醇是否可以促使腫瘤幹細胞進行細胞凋亡作用之進行,而 進一步造成放射線治療效果之提升,我們使用酵素免疫分析試驗來檢測細胞 凋亡酵素3及8的活性,而TU1SEL試驗則可用來確認整體細胞凋亡的情形。我 們發現,鈣依賴性磷脂結合蛋白(Annexin V)的細胞凋亡活性及凋亡酵素3在 細胞處理白藜蘆醇反應72小時後,其活性均可被有性地提升。此外,TUNEL 分析之結果也觀察到有細胞凋亡小體的形成現象(見圖3〇(b))。而且白藜蘆醇 不只是會促使細胞凋亡作用的增加,同時也促使放射線誘導之細胞凋亡作用 達到提升之結果,同樣見圖30(b)。 體内試驗驗證白藜蘆醇處理組可促使放射線治療效果之提升以及延長腫瘤 幹細胞異體移殖之存活時間 為了在體内试驗中進-步確認白黎蘆醇對於腫瘤幹細胞放射線靈敏度和抗 增生作用齡響’五組_的實驗用免疫不全錢以靜脈注射的方式,將腫 瘤幹細胞注入’之後使用異種移殖腫瘤生成分析法來確認腫瘤生成之結果。 而五組分別是:腫瘤幹細胞組(對照組)、非腫瘤幹細胞組、單獨處理放射線 的腫瘤幹細胞組(劑量選用2葛鐳)、單獨處理白藜蘆醇的腫瘤幹細胞組,與放 射線及白黎蘆醇共同處理組。結果顯示,相對於腫瘤幹細胞組(對照組)與單 獨處理放射線的腫瘤幹細胞組,放射線及白黎盧醇共同處理組其腫瘤的體積 有顯著性減少(P值<刪,見圖3〇(c))。值得一提的是,㈣妨撼^生存分 析之結果齡’她於,腫麟細触(對驗)與單賊理放麟的腫瘤幹 細胞組,放齡及白黎蘆醇翻處職之平轉活時間細雜之延長祕 56 1360576 loo年丨1月〇2日補充修正 <0.01,見圖30(d))。 為確舶賴醇可作為將來治療腫瘤幹細胞之㈣物,我們觀察自藜產醇抑 制腫瘤幹細胞生長其時效與量效上的反應,見圖四㈣)。而預處理白梨廬醇 可顯著地減少因放射線治療之腫瘤幹細胞的細胞存活度(見圖29(c&d))。白暴 產醇處理組可以有效地加強細胞對於放射線的錄度,且活化細胞經由触 賴性罐脂結合蛋白(Annexin V)、周亡酵素3以及壯小體生成等之細胞阔亡 程序(見圖3〇(a&b)) »再者,異種移殖腫瘤生成之實驗指丨,白藜蘆醇會減少 腫瘤幹細胞的增生,且進一步抑制腫瘤復位(加monestorhon)或腫瘤生成之 φ 作用(見圖30(c))°KaPlan-Meiei·生存分析指出,增加白藜蘆醇的處理可以提升 腫瘤幹細胞對於放射線治療的效果,見圖29(d)。上述的結果,可用來支持白 藜蘆醇對於治療腫瘤幹細胞具有有效之抗增生、助細胞凋亡,以及可作為放 射增敏劑之用。而且,白藜蘆醇具有發展作為治療惡性腫瘤或是腫瘤幹細胞 等之治療用途的潛力。 實施例9 .抑制SirTl基因表現以提升腫瘤幹細胞對放射線之靈敏度及測使細 胞進行程序性死亡 材料與方法 鲁 分離出腫瘤幹細胞 該研究遵循Helsinki宣言’全數之樣本取得均預先告知病患並取得同意書。 取自病患之樣本分離後的細胞為1毫升。使用CD133細胞分離試劑套組 (Miltenyi Biotech, Aubum,加拿大),每一百萬個細胞使用1微磁珠。CD133 陽性反應細胞以無血清的DMEM/F12培養液(GIBCO)進行培養,該培養液添 加N2補充物(R&D)、10奈克/毫升的人類重組beta纖維母細胞生長因子 (R&D)、10奈克/毫升的上皮細胞生長因子(R&D)。 • 57 1360576 100年11月02日補充修正 流式細胞儀分析 為辨識細胞表面標誌物,細胞球體處理後的單一細胞懸浮液以抗CD133、 CD117(c-Kit)以及ABCG2之抗體進行反應,再以標誌有FITC或是PE的二 級抗體進行辨識(Dako,Carpinteria,加州,美國)。分析之儀器為FACS Calibur裝置(Becton Dickinson,聖地牙哥,加州,美國)。 慢病毒介導干擾核糖核睃(Lentiviral-mediated RNAi)以阻擋SirTl基因乏表 現(knock-do 却 u) 該pLVRNAi與pCDH-MCSl-EFl-copGFP載體是購自中研院干擾核糠核酸中 心。克隆該雙股干擾RNA之方法是依據操作手冊。小干擾核糖核酸之核肝酸 序列為 5’-CCGGCCCTCACTTCACTGCACTGTACTCGAGTACAGTGC: AGTGAAGTGA GGGTTTTT-3’ ’ 該序列為標乾人類SirTl基因(NM_002701,nt 1〇35-1〇55)之核糖核酸。合成後在克隆至pLVRNAi之載體内以產生慢病毒介導 之表現載體。使用即時反轉錄聚合酶鍵實驗來放大及純化該SirTl的互補去氧 核糖核酸(cDNA),再接入pCDH-MCSl-EFl-copGFP載體。將載體以 Lipofectamine2000(LF2000,Invitrogen)轉殖入293T以產生慢病毒。轉殖48小 時後收集上清液,再過濾之。病毒的效價以FACS儀器的定奪。以感染重複度 5配合8微克/毫升濃度之聚凝胺(p〇lybrene,Sigma-Aldrich)使得慢病毒感染生. 長中的細胞。 膣瘤生長與轉移之體内試驗 動物的使用遵循台北榮民總醫院的動物照護與使用委員會準則。為觀察 腫瘤幹細胞之腫瘤生長及擴散效應,1000、3000和2 X 104個細胞數的 細胞’注入八週大SCID小鼠之靜脈中。以螢光裝置(LT_95〇〇 mumat〇〇1 TLS配合470奈米之放射螢光源與5丨5奈米之濾光盤)觀察體内綠螢光蛋 白顯像並進行偵測。腫瘤之體積以游標尺進行偵測,而腫瘤體積計算公 .58 100年11月02日補充修正 度X寬度Μ。操取綠螢光之光學密度後以ΡΓ〇-細軟體進行計 統計分析 5均以平均鮮差進行數叙現。料分析運用student,s T檢定或 s疋鮮尾妓攸概隐分析。铸时驗,縣有顯著 異值設定在p<〇.05。 腫瘤生成與轉移作用之體内試驗 動物的使用遵循台北榮民總醫院的動物照護與使用委員會準則。為觀察口腔 腫瘤幹細胞之顧生長及擴散效應,麵、纖,以及2 χ 1()4個細胞數的細 胞/主入八週大SCID小鼠。以螢光裝置(lt_95〇〇 niumat〇〇1 TLS配合47〇奈米 之放射螢光源與5!5奈米之濾光盤)觀察體内綠螢光蛋白顯像並進行彳貞測。腫 瘤之體積⑽標尺進行侧’碰舰積計算公式為(長度χ寬度2)/2。摘取綠 螢光之光學密度後以Pro-plus軟體進行計算分析。 結果 抑制腫瘤幹細胞SirT!基因的表現會減弱類幹細胞基因或是藥物抗性基因 的表現 為了探討SirTl在踵瘤幹細胞或是腫瘤類幹細胞内扮演的腳色,使用小干擾 核糖核酸來達成SirTl基因默化之目的。我們發現,腫瘤幹細胞表現SirT1 之情形可藉由SirTl小干擾核轉核酸之使用達到基因抑制的結果(圖 31(a))。即時反轉錄聚合酶鏈實驗之結果顯示,類幹細胞基因(〇ct_4,、 Nanog、Sox-2、KLF-4,以及巢蛋白)之訊息核糖核酸的表現程度見圖31(b), 而藥物抵抗性基因(ABCG2、MDR-1,以及MRP-l)之訊息核糖核酸的表現 程度亦見圖31(b)。上述基因在腫瘤幹細胞之表現量’相較於非腫瘤幹細胞 59 1360576 100年11月02日補充修正 是有提升的。這些向上調控的類幹細胞基因或是藥物抵抗性基因,當腫瘤 幹細胞處理SirTl小干擾核糖核酸時即會被抑制。我們還發現上述變化的重 要性在於,對腫瘤幹細胞處理SirT1小干擾核糖核酸會干擾細胞進行球體細 胞之形成作用。此外,SirTl小甘小核糖核酸處理七天後,CD133與ABCG2 的表現量會明顯地被抑制。轉移/侵襲/腫瘤生成分析之結果顯示,腫瘤幹細 胞在體外進行之轉移侵襲或是細胞群落形成之能力,會因為細胞楚裡SirT1 小干擾核糖核酸而被顯著性地抑制住,p值<〇.〇〇1。上述之結果表示,SirT1 可以維持腫瘤幹細胞進行細胞更新以及腫瘤惡性癌化之作用。 處理SirTl小干擾rna有助於提升細胞對於化療或是放療的靈敏度以及增 加細胞凋亡之活性 先刖之研究說明SirTl在放射線治療過程中具有放射線抗性之特性。為確認 SirTl基因對於腫瘤幹細胞處理放射線後造成腫瘤生長或是放射線抗性之 影響,我們使用劑量為〇到1〇葛鐳的放射線來處理腫瘤幹細胞及非腫瘤幹 細胞。此外,相較於未處理的組別以及使用變異序列小干擾核糖核酸 (scramble siRNA)的負對照組,處理sirT1小干擾核糖核酸之組別,其放射 線治療的效果可以因為SirTl小干擾核糖核酸的使用而被顯著性地提升,p 值<〇施,見圖30(a)。而且,我們也發現SirT1小干擾核糖核酸的處理細 胞72小時後’鈣依賴性碌脂結合蛋白(A^eynv)與凋亡酵素3之活性可以 迅速及有效地被活化。對照SirT1小干擾核糖核酸處理之腫瘤幹細胞其細胞 存活之結果(見圖31(b)),西方墨點之實驗數據可以進一步的呈現出,pARp 活化型態(财酵素_勒)之紐純量,可賴細齡細胞共同處理 SirTl小干擾RNA與放絲,甚至祕配化學治療而有敎地增高現象, 見圖31(c)該TUNEL分析之結果也顯示細胞〉周亡之活性,可因為腫瘤幹 細胞處理SirTl小干擾核糖核酸後,酉己合放射線、TMZ(tim滅_,替莫 唾胺)’或是兩者相加而有顯著性提升,見圖31(d)。因此,再腫瘤幹細胞 中抑制Sim基因的表現’可以有效的促使細胞反應放療或是化療過程中對 於化學治«物的錄度與細朗亡雜。我們認為Sim是腫雜細胞具 .60 1360576 100年11月02日補充修正 有對抗放射線或是化學治療的重要因子。 體内試驗證明SirTl小干擾核糖核酸處理之腫瘤幹細胞組其腫瘤生成潛力 之抑制作用Turkeys 攸 fresh tail or two-tailed ANOVA training ^ (4) experiment, the significant difference in the observation is set at p < 0.05. 5.4 100 years 丨 January 02 Supplementary corrections Results Evaluation of the effect of resveratrol on the cytotoxicity of cancer stem cells Recently, resveratrol was indicated to have the effect of inhibiting the growth of tumors. However, there is currently no laboratory needle, whether white curcumol can inhibit tumor stem cells derived from brain tumors and have cell-like properties like swollen age. In order to find this answer, the cancer stem cells were treated with different doses of resveratrol (〇, 1〇, 5〇, 1〇〇, (9), ^ 25〇μΜ), and the cell survival was detected by MTT assay. I, as shown in Fig. 29 (a), the tumor stem cells were treated with different doses of resveratrol for μ hours, and the cell viability was not affected when the concentration of ruthenium ruthenium was less than 50 micromolar. When the reaction group was observed for 48 hours, the survival rate of tumor stem cells was reduced by 20 to 25% when the concentration of lysine was higher or higher. When the concentration was increased to 15 〇 micromolar concentration, the cell viability was reduced by 4%. Tumor stem cells were treated with a molar concentration of self-lysine for 48 hours, and the growth rate was only slightly reduced after comparison with the control group. When the concentration of resveratrol was increased to 2 〇〇 micromolar concentration, the number of cells in the whole tumor stem cells was significantly reduced, and the growth rate and rate of cell proliferation of the experimental group were also the same. Significant reduction trend, see figure). The morphology of the cells was observed directly by microscopy, and untreated tumor stem cell groups and tumor stem cells treated with 2 μM of micromolar concentration for 48 hours were revealed. The results showed that the resveratrol-treated group formed spheroid-like tumor stem cells and was single-suspended. Resveratrol treatment of cancer stem cells can enhance the sensitivity of cells to radiation treatment. Resveratrol regulates the growth of cancer stem cells. We want to further observe whether resveratrol can also be used as a radiation increase against cancer stem cells. Sensitizer. The effect of treating tumor stem cells with radiation is a & value < 〇〇 1, which can be significantly improved by the treatment of increasing resveratrol, see Fig. 30 (a)). Compared with radiation treated alone, 'the treatment of resveratrol alone or in combination with radiation' has a significant increase in the ability of metastasis/invasiveness (see Figure 3〇(c)) and the formation of tumor cell populations (see Figure 29 (d)). Moreover, when resveratrol at a concentration of 200 micromolar is used, the ability of tumor stem cells to form tumors can also be suppressed in an in vivo test, as shown in Fig. 3(c). Our knot•55' 1360576 November 02, 100 supplementary correction results show that resveratrol can effectively inhibit the proliferation and tumor formation of cancer stem cells, and in this experimental group, we also found resveratrol The sensitivity of the cells to radiation can be significantly enhanced. Cholesterol increases the ability to treat cell-induced apoptosis due to radiation. A recent study indicates that resveratrol can promote glioma cells for apoptotic responses. To confirm whether resveratrol can promote the apoptosis of cancer stem cells, and further improve the efficacy of radiation therapy, we use enzyme immunoassay to detect the activity of apoptotic enzymes 3 and 8, while the TU1SEL test Can be used to confirm the overall apoptosis. We found that the apoptotic activity of calcium-dependent phospholipid-binding protein (Annexin V) and the activity of apoptotic enzyme 3 in the cells treated with resveratrol for 72 hours can be enhanced. In addition, the formation of apoptotic bodies was also observed as a result of TUNEL analysis (see Figure 3 (b)). Moreover, resveratrol not only promotes the increase of apoptosis, but also promotes the effect of radiation-induced apoptosis, as shown in Figure 30(b). In vivo tests to verify that the resveratrol treatment group can promote the improvement of radiotherapy and prolong the survival time of tumor stem cell allogeneic in order to further confirm the radiosensitivity and anti-proliferation of resveratrol to cancer stem cells in vivo. The experiment of the age of the 'five groups' was used to inject the tumor stem cells by intravenous injection, and the results of tumor formation were confirmed using a xenogenic colonization tumor formation assay. The five groups were: cancer stem cell group (control group), non-tumor stem cell group, cancer stem cell group treated with radiation alone (dose selected 2 Ge ra), tumor stem cell group treated with resveratrol alone, and radiation and Baili Resin co-treatment group. The results showed that compared with the tumor stem cell group (control group) and the cancer stem cell group treated with radiation alone, the volume of tumors in the radiotherapy group and the radiation treatment group was significantly reduced (P value < delete, see Fig. 3〇 ( c)). It is worth mentioning that (4) 撼 撼 ^ survival analysis results of the age of 'her in, swollen fine touch (test) and single thief Li Lin's cancer stem cell group, ageing and resveratrol The recurring time is fine and the secret is extended 56 1360576 loo years 丨 January 〇 2 days supplementary correction <0.01, see Figure 30 (d)). In order to confirm that imitol can be used as a future treatment for cancer stem cells, we observe the time-dependent and dose-effect response of autologous alcohol production to inhibit tumor stem cell growth, see Figure 4 (4). Pretreatment with erythritol significantly reduced the cell viability of cancer stem cells due to radiation therapy (see Figure 29 (c&d)). The white violent alcohol treatment group can effectively enhance the cell's radioactivity recording, and activate the cells through the cell death process of the receptor tank protein binding protein (Annexin V), the death enzyme 3, and the growth of the body (see Figure 3 (a & b)) » Furthermore, the experimental indicator of xenogeneic colonization of tumors, resveratrol will reduce the proliferation of cancer stem cells, and further inhibit the tumor reset (plus monestorhon) or tumor formation φ effect ( See Figure 30(c)) The KaPlan-Meiei·survival analysis indicated that increasing the treatment of resveratrol can improve the effect of cancer stem cells on radiation therapy, see Figure 29(d). The above results can be used to support resveratrol for the effective anti-proliferation, apoptosis-promoting treatment of cancer stem cells, and as a radiosensitizer. Moreover, resveratrol has the potential to be developed for therapeutic use in the treatment of malignant tumors or cancer stem cells. Example 9. Inhibition of SirTl gene expression to enhance the sensitivity of tumor stem cells to radiation and to detect programmed cell death. Methods and methods for the isolation of cancer stem cells. The study followed the Helsinki Declaration's full sample to obtain prior informed patients and obtain consent. book. The cells isolated from the patient's sample were 1 ml. A CD133 cell separation reagent kit (Miltenyi Biotech, Aubum, Canada) was used, using 1 microbead per million cells. CD133 positive cells were cultured in serum-free DMEM/F12 medium (GIBCO) supplemented with N2 supplement (R&D), 10 ng/ml of human recombinant beta fibroblast growth factor (R&D) ), 10 ng/ml of epithelial cell growth factor (R&D). • 57 1360576 November 02, 100 Supplementary Correction Flow Cytometry Analysis To identify cell surface markers, a single cell suspension after cell sphere treatment was reacted with antibodies against CD133, CD117 (c-Kit) and ABCG2, and then Identification by secondary antibodies labeled FITC or PE (Dako, Carpinteria, California, USA). The instrument for analysis was a FACS Calibur device (Becton Dickinson, San Diego, CA, USA). Lentiviral-mediated interference with Lentiviral-mediated RNAi to block the expression of the SirT1 gene (knock-do but u) The pLVRNAi and pCDH-MCS1-EFl-copGFP vectors were purchased from the Academia Sinica Interferon Nucleic Acid Nucleic Acid Center. The method of cloning the double-stranded interfering RNA is based on the operating manual. The nuclear interference nucleic acid sequence of the small interfering ribonucleic acid is 5'-CCGGCCCTCACTTCACTGCACTGTACTCGAGTACAGTGC: AGTGAAGTGA GGGTTTTT-3' ' This sequence is the ribonucleic acid of the stem human SirT1 gene (NM_002701, nt 1〇35-1〇55). After synthesis, it is cloned into a vector of pLVRNAi to generate a lentiviral-mediated expression vector. The real-time reverse transcription polymerase bond assay was used to amplify and purify the complementary deoxyribonucleic acid (cDNA) of the SirTl and then access the pCDH-MCS1-EFl-copGFP vector. The vector was transfected into 293T with Lipofectamine 2000 (LF2000, Invitrogen) to generate a lentivirus. After 48 hours of transfer, the supernatant was collected and filtered. The titer of the virus was determined by the FACS instrument. A long-term cell was infected with lentivirus (p〇lybrene, Sigma-Aldrich) at a concentration of 8 μg/ml with an infection repeatability of 5. In vivo testing of tumor growth and metastasis The use of animals follows the guidelines of the Animal Care and Use Committee of the Taipei Veterans General Hospital. To observe the tumor growth and diffusion effects of tumor stem cells, cells of 1000, 3000 and 2 X 104 cells were injected into the veins of eight-week-old SCID mice. The green fluorescent protein image was observed and detected by a fluorescent device (LT_95〇〇 mumat〇〇1 TLS with a 470 nm radiation source and a 5 丨 5 nm filter disc). The volume of the tumor was detected by a vernier scale, and the tumor volume was calculated. The correction degree X width 11 was added on November 2, 100, 100. After taking the optical density of the green fluorescence, the statistical analysis was carried out with ΡΓ〇-software. Material analysis using student, s T test or s疋 fresh tail 妓攸 implicit analysis. At the time of casting, the county has significant values set at p<〇.05. In vivo testing of tumorigenesis and metastasis The use of animals follows the guidelines of the Animal Care and Use Committee of the Taipei Veterans General Hospital. To observe the growth and diffusion effects of oral tumor stem cells, face, fiber, and 2 χ 1 () 4 cell counts/primary eight-week-old SCID mice. The green fluorescent protein image was observed and detected by a fluorescent device (lt_95〇〇 niumat〇〇1 TLS in combination with a 47-nano-radiation fluorescent light source and a 5:5 nm filter disc). The volume of the tumor (10) scale is calculated by the side's collision product formula (length χ width 2)/2. The optical density of green fluorescence was extracted and analyzed by Pro-plus software. Results Inhibition of tumor stem cell SirT! gene expression will attenuate the expression of stem cell gene or drug resistance gene. In order to investigate the role of SirTl in tumor stem cells or tumor stem cells, small interfering RNA is used to achieve SirTl gene silence. The purpose of the transformation. We found that the presence of SirT1 in tumor stem cells can achieve gene suppression by the use of SirTl small interfering nuclear transduction nucleic acids (Fig. 31(a)). The results of real-time reverse transcription polymerase chain experiments showed that the expression levels of ribonucleic acids of stem-like cell genes (〇ct_4, Nanog, Sox-2, KLF-4, and nestin) are shown in Figure 31(b), while drug resistance The degree of expression of the ribonucleic acid of the gene (ABCG2, MDR-1, and MRP-1) is also shown in Figure 31(b). The amount of expression of the above genes in cancer stem cells was improved compared to non-tumor stem cells 59 1360576. These up-regulated stem-like genes or drug-resistant genes are inhibited when tumor stem cells process SirTl small interfering RNA. We have also found that the importance of these changes is that treatment of tumor stem cells with SirT1 small interfering ribonucleic acid interferes with the formation of spheroid cells. In addition, the expression levels of CD133 and ABCG2 were significantly inhibited after seven days of SirTl glucomannan treatment. The results of metastasis/invasive/tumorigenesis analysis showed that the ability of tumor stem cells to metastasize or invade in vitro, or to form cell colonies, was significantly inhibited by the small cell RNA interference of SirT1, p value < .〇〇1. The above results indicate that SirT1 can maintain the role of cancer stem cells in cell renewal and tumor malignancy. Treatment of SirTl small interfering RNA helps to increase the sensitivity of cells to chemotherapy or radiotherapy and increase the activity of apoptosis. The study of SirTl has radiographic resistance during radiotherapy. To confirm the effect of SirTl gene on tumor growth or radiation resistance after treatment of radiation by cancer stem cells, we used radiation doses of 〇 to 1 〇 镭 radium to treat cancer stem cells and non-tumor stem cells. In addition, compared to the untreated group and the negative control group using the mutated sequence small interfering ribonucleic acid (scramble siRNA), the effect of radiotherapy on the sirT1 small interfering ribonucleic acid group can be attributed to the small interference RNA of SirTl. It is significantly improved by use, p value < implementation, see Figure 30 (a). Moreover, we also found that the activity of the calcium-dependent lipobinding protein (A^eynv) and apoptotic enzyme 3 can be activated rapidly and efficiently after 72 hours of treatment of the SirT1 small interfering ribonucleic acid. The results of cell survival of tumor stem cells treated with SirT1 small interfering ribonucleic acid (see Figure 31(b)), the experimental data of western blots can further show the turbidity of pARp-activated form (enzymes) The aging cells can treat SirTl small interfering RNA and silking, and even the chemotherapeutic treatment can increase the sputum. See Figure 31(c). The results of the TUNEL analysis also show the activity of the cell dying, because the cancer stem cells After treatment of SirTl small interfering ribonucleic acid, there is a significant increase in sputum radiation, TMZ (tim _, temosinamide) or both, see Figure 31 (d). Therefore, inhibition of the expression of the Sim gene in cancer stem cells can effectively promote the radioactivity of the cells in response to radiotherapy or chemotherapy. We believe that Sim is a swollen cell. 60 1360576 November 02, 100 Supplementary corrections There are important factors in fighting radiation or chemotherapy. In vivo experiments demonstrate the inhibitory effect of SirTl small interfering RNA-treated tumor stem cell group on its tumorigenic potential
為了觀察SirTl小干擾核糖核酸處理之腫瘤幹細胞其化學治療或是放射線 治療的效果,先利用慢病毒轉殖會表現綠色螢光蛋白基因序列至腫瘤幹細 胞中,隨後即可進行體内觀察綠螢光蛋白的呈像,且組織學上的實驗也可 以讓我們觀察腫瘤生長的效果。首先,我們將1〇4個細胞數、且會表現綠色 螢光蛋白的腫瘤幹細胞注入SCID小屬的大腦紋狀體,隨後再進行不同的處 置。與控制組相對照’體内試驗之綠螢光顯像表示,腫瘤的體積可因為SkTi 小干擾核糖核酸之處理’再配合單獨處理放射線、單獨處理,或是兩 者搭配使用而呈現顯著性的減少趨勢,p值<〇.01(見圖32⑷)。此外,將shT1 小干擾核糖核酸結合使用於放化療上,腫瘤幹細胞組的平均生存期有明顯 地延長之現象,p值<0.05,見圖32(d)。該體内試驗之結果,可進一步證實 處理SirTl小干擾核糖核酸有助於腫瘤幹細胞之放化療之治療效果。 【圖式簡單說明】In order to observe the effect of chemotherapy or radiotherapy on the stem cells of SirTl small interfering ribonucleic acid, the lentiviral transgenic gene will be used to express the green fluorescent protein gene sequence into the tumor stem cells, and then the green fluorescence can be observed in vivo. The presentation of proteins and histological experiments allow us to observe the effects of tumor growth. First, we injected tumor cell stem cells with 1 to 4 cell counts and green fluorescent protein into the striatum of the small genus SCID, and then performed different treatments. In contrast to the control group, the green fluorescence imaging of the in vivo test indicated that the volume of the tumor could be treated by the treatment of SkTi small interfering RNA, and then treated with radiation alone, treated separately, or both. Decrease the trend, p value < 〇.01 (see Figure 32 (4)). In addition, shT1 small interfering ribonucleic acid was used in combination with radiotherapy and chemotherapy, and the average survival time of the tumor stem cell group was significantly prolonged, p value < 0.05, see Fig. 32 (d). As a result of this in vivo test, it was further confirmed that the treatment of SirTl small interfering ribonucleic acid contributes to the therapeutic effect of radiotherapy and chemotherapy of cancer stem cells. [Simple description of the map]
圖1係本發明之裝置與聚異丙基丙__之製備。圖丨⑷係本發明之裝 置。10是含有、細胞黏附物質層;20是聚異丙基丙稀醯胺層;3〇是細胞移動 輔助趨化4以基膜膠層;5。是移轉盤;⑼是上室;%是微孔隙滤膜, 以及8〇疋下至。圖1(b)係聚異丙基丙婦酿胺層之製備方法。m系電聚表面 化處理;22係加錢合好之聚異丙基丙_胺混合物;%將之置於坑水 浴1小時,使之進行接枝聚合;26以紫外光照射24小時。 發明之f養神轉細胞之流程。41是含血清之培養液;⑽是分 、,田,101疋神經球體;110神經幹細胞培養液(無企清);山是 含細㈣鱗贿件下轉三天,是神轉細胞培養液^ 月)培養二天’並放入上室;230是三至七天培養⑽是將上室取下,降 1360576 100年11月02日補充修正 低溫度使得含有細胞的成分層分離,以及250是將含有細胞的成分層移至 另外的培養空間。 圖3由OSCCs經過培養及增生產生口腔腫瘤類幹細胞(orai cancer stem-like cells, OC-SLCs)其初始細胞/幹細胞基因表現提升。⑻經無血清培養之 SAS、OECM1以及初代培養的NHOK細胞。培養液為DF-12無血清培養 液,再額外添加beta纖維母細胞生長因子以及表皮細胞生長因子。a係親本 細胞;b係培養三週後;c係培養四週後;d係SAS細胞;e係OECM1細 胞;f係NHOK細胞。(b)由親本細胞純化之總核苷酸,細胞來源有SAS、 OECM1以及致瘤性較SAS及OECM1差的0SCC—0C3或是衍生的 OC-SLCs。再以即時反轉錄聚合酶鏈實驗來偵測個別基因的表現量,觀察 之内容包含Oct-4、Nanog和巢蛋白。數據表示是以衍生之〇C-SLCs表現量 比上親代細胞之表現量,又可稱為類球體比親本細胞’標示為S/p。實驗均 為三重複’結果以平均值±標準誤差來表示之。而g係指〇ct_4 ; h係指 Nan〇g ; i係指巢蛋白;j係類球體相較於親本細胞之倍數。⑹親本OSCCs 細胞或是類球體細胞之總體蛋白以抗〇ct_4、抗Nanog、抗巢蛋白或是抗 GAPDH之抗體進行免疫墨點試驗。GAPDH蛋白的量視為不同組間樣本量 的控制。而k係SAS細胞;1係OECM1細胞;m係親本細胞;n係類球體; Ρ係指Oct-4 ; 〇係指Nanog ; q係指巢蛋白;r是指看家基因GAPDH。⑷ 免疫螢光試驗’上列為抗Oct-4抗體之染色區塊,中列為抗巢蛋白之染色區 塊’下列為抗Nanog之染色區塊。放大倍率為兩百倍。而m係親本細胞; η係類球體;s係指白光視區;t係指DApi染色視區;u係指特定表面標誌 分子螢光染色之視區。 圖4係OSCC組織分離出的類球體之放大圖。v係指親本細胞;w係指一 周活化培養之細胞;X係指兩週活化培養之細胞;7係指初代培養之腫瘤。. 圖5係活化培養的〇C-SLCs其初始細胞/幹細胞表面特定標誌分子之表現、 放射線抗性以及角質細胞體系分化能力。(a)以流逝細胞計數儀來辨別初始 .62 v 1360576 100年11月02日補充修正 細胞/幹細胞表面特定標誌分子之表現,包含CD133、CD117和ABCG2。 單一細胞懸浮液以空白組對照抗體或是實驗組的抗CD133抗體、抗CD117 - 抗體或是抗ABCG2抗體。aa係指SAS親本細胞加上抗IgG之空白對照組,· . ab係指SAS親本細胞加上實驗組之特定抗體;ac係指SAS活化培養之 OC-SLCs加上實驗組之特定抗體;ad係指CD133 ; ae係指CD117 ; af係指 • ABCG】;ag係相對的數值;ah係指第二種染色標的;ai係指第一種染色標 的° (b)CD133、CD117或是ABCG2陽性反應細胞的百分比。而aj係指SAS 細胞;ak係指SAS活化培養之OC-SLCs細胞;al係指0ECM1細胞;am 係指OECMl活化培養之〇C-SLCs細胞;an係指陽性反應之細胞數;ao係 Φ 指CD133 ; aP係指CD117 ; aq係指ABCG2。實驗均為三重複,結果以平 均值±耦準誤差來表示之。(c)評估SAS親本細胞與SAS衍生的OC-SLCs 細胞對伽瑪射線的敏感度。實驗方式為細胞處理1〇葛雷劑量的放射線24 小時後,以MTT實驗測試存活細胞的個數,以評估細胞增生結果。實驗均 為二重複,結果以平均值±標準誤差來表示之,*表示p值<〇 〇5〇而肛係指 SAS活化培養之〇C-SLCs細胞;as係指SAS細胞;站係指存活因子;au 係指放射線劑量(葛鐳)。(d)SAS衍生OC-SLCs之類球體細胞以含小牛血清 的培養液替代先前無血清的培養液進行培養。類球體細胞會呈現親本細胞 在長_培養後的雛-平坦制。av係指〇c_SLCs細胞;aw係指培 養一週後;狀係指培養兩週後;吖係指培養三週後;az係指CK18分子標 ® 誌;ba係指白光視區;bb係指重疊影像;be係指分化後。 圖_ 6係OOSLCs細齡雜之提升越隨體外試驗。餅雜本細胞與 何生之OC-SLCs細胞之侵襲及病灶形成能力,單一細胞懸浮液種置於轉移 盤或是軟膠上。⑻為轉移盤之數據及⑼微軟膠之數據。實驗均為三重i, 結果以平均值土標準誤差來表示之,*表示p值<〇 〇5,**表示p值<〇 〇ι。μ 係指SAS細胞;be係指OECM1峨;bf係指進行侵襲作用之細胞數^ 係指親本細胞;bh·類球體。⑹為裸鼠嗜及負瘤存活率之組織病理分 析。腫瘤或是正常組織切片以Η/E染料進行染色。黑色箭頭指示腫瘤之位 置。白色箭頭指示新生金管產生之位置。⑷贿注射腫瘤細胞後產生 63 Ϊ360576 100年11月02日補充修正 之體積。*表示P<〇.〇5。而bi係指SAS細胞;bj係指活化培養之〇c sLCs 細胞;bk係指腫瘤體積(1_立方毫米);⑷裸鼠注射親本細胞後的存活率 表示圖,**表示p值<0.01。而bi係指SAS細胞;bj係指活化培養之〇c_SLCs 細胞;bl係指存活百分比。 圖7係從OSCC病患之腫瘤分離出OC-SLCs並進行特性之確認。⑷類球 ,形成。使用無血清之培,培養分離自組織的初代細胞。bm#指評分 咼’ bn係指評分低’ bo係指〇ct-4染色之結果;bp係指Nan〇g染色之結果; bq係指CD133染色之結果。(b)(c)(d)(e)(f)(g)以流逝細胞計數儀進行細胞表 面標誌分子的確認。bm係指評分高;bn係指評分低;br係指〇戊_4陽性反 應’ bs係指Oct-4陰性反應;bt係指存活百分比;bu係指時間(月);bv係 指Nanog陽性反應;bw係指Nanog陰性反應;bx係指CD133陽性反應; by係指CD133陰性反應;bz係指第一組:〇ct-4陰性反應與Nanog陰性反 應,ca係指〇ct-4陽性反應;cb係指Nanog陽性反應;cc係指〇ct_4陽性 反應與Nanog陽性反應。 圖8係口腔癌患者之臨床評分與預測之存活率與〇ct_4或是Nan〇g表現量 的關係。(a)以免疫組織化學分析方法進行52為不同病程之口腔癌患者之組 織切片染色’ Oct-4(上列)、Nanog(中列)以及CD133(下列)。左邊為評分高 者’右邊為評分低者。箭頭顯示在不同口腔癌組織切片中,細胞核内表現 〇ct-4或是Nanog(上列或是中列),細胞質表現CD133(下列)。依據臨床階 段進行52位病患之Kaplan-Meier整體存活分析(圖8(b);p=0.06)、單一 Oct-4 表現(圖8(c),*表示p<〇.〇5)、單一 Nanog表現(圖咐),**表示ρ<〇.〇1)、 單一 CD133表現(圖8(e),*表示p<〇.〇5)、〇ct-4與Nanog同時表現者(圖8(f), ***表示p<0.0001)以及Nanog與CD133同時表現者(圖8(g),***表示 p<0.0001) 〇 圖9係OSCC衍生似球體細胞之細胞增生活性和0ct_4、Nanog以及巢蛋白之 轉錄作用提升現象之結果。(a)、(b)和(c)圖中,cd係指SAS細胞;ce係指 64 - 1360576 100年11月02日補充修正 OECM1細胞;cf係指細胞數目;eg係指天數;ch係指每孔洞所含之糖圓體 數目;ci係指週數;cj係指親本細胞;Ck係指類球體;ci係指〇ct_4 ; cm係指 Nanog ; cn係指巢蛋白;co係指看家基因GADPH。(d)cp係指〇ct-4陽性反應 之細胞百分比,cq係指巢蛋白陽性反應之細胞百分比;cr係指Nan〇g陽性反 應之細胞百分比;(e)(f)cs係指評分低;ct係指評分高;cu係指〇ct_4的百分比; cv係指Nanog的百分比。 圖10係Oct-4、Nanog和CD133在OSCC病患腫瘤細胞内表現的位置。藉 由免疫螢光染色實驗,觀察OSCC病患腫瘤其〇ct_4、Nanog和Cdl33在細 胞層級的位置。首先,將OSCC病患腫瘤組織的冷凍切片與一級抗體(抗上 述三種標誌物之抗體)反應,隨後以FITC或是PE標記的二級抗體進行偵 測。DAPI染色表示細胞核存在之位置。上列為〇ct4/Nan〇g的雙重染色, 中列為CD133/Oct-4的雙重染色,而下列為cD133/Nanog的雙重染色。 圖11係從AT/RT組織分離及鑑別CD133+。(a)AT/RT病患之腫瘤分離 出的組織進行免疫組織化學分析,偵測的標誌分子為波形蛋白、上皮膜 抗原、細胞角素以及神經原特異烯醇酵素。分離出CD133+細胞,(b)係 以磁珠之實驗方法,運用流逝細胞計數儀進行分離;而(c)為免疫螢光 法’該法可進行CD133+細胞之辨識,產生螢光反應者即是CD133陽性 癱反應之細胞,短柱為2〇微米之比例尺。(d)以比較基因體雜交分析進行 CD133+ AT/RT細胞染色體之分析。三重複試驗,數據顯示為平均值土 標準誤差。而圖中標示,a係編號18號之數據;b係AR/RT親本細胞; c 係 CD133+ AR/RT 細胞;d 係 CD133· AR7RT 細胞;e 係 CD133 陽性 反應之細胞;f係CD133陰性反應之細胞;g係CD133螢光染色;h係 白光影像;以及i係重疊影像。 圖12係CD133+/-AT/RT細胞的成長率、侵襲能力以及腫瘤形成能力之 分析試驗。(a)是細胞存活度之MTT試驗;(b)是基底膜基質轉移盤之體 外侵襲能力試驗;(c)軟膠病灶形成試驗。*表示p<〇 〇5 ; (d) CD133+/_ 65^ 1360576 100年11月02日補充修正 AT/RT細胞體内進行之腫瘤生成活性測試,實驗主要是藉由注射不同劑 量的細胞至免疫不全小鼠之腦部基質。結果,最少只需300個CD133+ AT/RT細胞即可促使腫瘤生成(二號病人)。而CD133· AT/RT細胞必須 要1〇5才可促使腫瘤形成。短柱表示150微米之比例尺。 圖13係CD133+/- AT/RT細胞多重細胞體系分化能力證明之數據。(a) 和(b)分別是CD133+/- AT/RT支球體形成之圖示。以内含beta纖維母細 胞生長因子和上皮細胞生長因子之無血清培養液,進行培養CD133細 胞四週。(c) CD133+/- AT/RT細胞培養在poly-L-離胺酸覆蓋之培養盤上 14天,培養液内含2%胎牛血清。偵測MAP-2(神經細胞的標誌)、 GFAP(膠狀細胞的標誌)陽性反應的百分比,以確認CD133+/-AT/RT細 胞分化後的趨向。DAPI,用來標誌細胞核之位置(短柱表示20微米),* 表示p<0.05。(d)CD133+AT/RT細胞投與免疫不全小鼠,樣本數取6。 全數小鼠形成畸胎瘤。(1)箭頭處為正常腎臟組織。三胚層包含(2)似上 皮組織' (3)表皮樣組織、⑷類肌肉組織、(5)類軟骨組織,以及(6)類神 經上皮組織。短柱為100微米。此處之數據為三重複之平均值±標準誤 差。〇係CD133陽性反應之細胞;p係CD133陰性反應之細胞;s係; t係分化為神經細胞之百分比;w係分化前;X係分化後;y係CD133 陽性反應之類球體;z係CD133陰性反應之類球體。 圖14係C133+/-AT/RT細胞體内及體外放射線抗性之評估。⑷C133+/-AT/RT細胞經放射線處理後生存率之變化,而實驗的放射線劑量為〇 到10葛雷。(b)係個別樣本來源之C133+/- AT/RT細胞經過一次或是二 次放射線處理後,進行免疫組織化學分析之結果’短柱表示5〇微米。 (c) C133+ AT/RT細胞百分比在腫瘤復發後顯著性增加,第一次手術: 九位病患;第二次手術:五位病患。(d)比較五位病患第一次以及第二 次手術之腫瘤樣本。*表示p<〇.〇5、**表示pO.OOl。資料顯示為三次 試驗之平均值±標準誤差。aa係生存率;ab係CD133+ AT/RT細胞;ac 係CDmAT/RT細胞;ad係放射線劑量(單位:葛鐳);ae係CD133陽 66 1360576 100年11月02曰補充修正 性反應細胞之百分比;af係第一次手術後;ag係第二次手術後;此係 復發案例之CD133陽性反應細胞百分比;ai腫瘤發生之先後,靠左編 ' 之點為第一次手術,靠右邊之點為第二次手術;aj係病患編號二號;ak . 係病患編號二號;al係病患編號四號;am係病患編號七號;an係病患 編號八號。 圖I5係CD133+/-AT/RT細胞經放射線處理後其抗細胞洞亡、細胞週期 與去氧核苷酸修復性質之轉變。(a)以CD133+AT/RT細胞相較於cd133· AT/RT細胞其五個時間點的基因樹’時間點為放射線處.理後〇 5、2、6、 • 12以及24小時;基因數共計有M94個;使用之工具為GeneSpring Gx 軟體。(b)327個特定之基因的分子功能,選定比較後向上提升之效果大 於兩倍’或是向下雛之倍率小於0.5倍的;(c)係經& 一咖咖似 基因樹叢集分析後的三大主要基因族群,包含抗細胞)周亡與細胞〉周亡、 細胞週期,還有去氧核紐修復相關之基因叢。相關性依從左方之節 點;選定之基因如右方;數值觸以三重複後的平均值標示。⑷37個 文獻依從網絡基因與放射線治療有相關性。其中17個基因(表八)以玫 瑰紅標示’共同表現基因(以PubGene進行蒐集)以深灰色表示。CD⑶ 表現直接與 BCL2、BCL2L1、BAX、TNF、MK167、IL2RA、TP53, 還有廳肘2有關。直線表示超過一篇文獻1ί7也有提供的。而數字頻示 • MedHne上的紀錄’包括比對名詞或是同義辭。該項工具允許我們以文' 獻之基礎,仔細棘某類基因、蛋自質或是以上兩者結合之個別間的相 關性。該文獻網絡是依據自然語法呈現⑽福Language ρΐΌ__ ; NLP)進行Medline記錄資料(主題與摘要),針對基因或是蛋 檢索。at係指基因表現。 圖16係CD133+/- AT/RT細胞經放射線處理後偵測ATM相 BCL-2蛋白質填酸化之結果。⑻運用西方墨點法進行分];斤疋 P-RAD17以及P-CHK2磷酸化之增加情形。⑼係BCL 2蛋白放 線治療前後的免疫螢光染色,短柱表示100微米。(〇進—步確哼放射 67、 1360576 100年11月02日補充修正 線對該蛋白質表現量之影響,以CD133+/- AT/RT細胞異體移殖免疫不 全小鼠後,觀察有無放射線治療是否會影響小鼠腦部腫瘤的成長速度, 試驗之方法為體内進行綠螢光蛋白之顯像,以及透過免疫組織化學分 析。⑷和(e)分別為CD133+/-AT/RT處理組之小鼠的腦部病灶組織,運 用免疫組織化學分析觀察,其磷酸化p-ATM蛋白質和BCL-2蛋白質的 表現量。短柱代表150微米,*標示為p<〇.〇5。數據顯示均為三重複後 取其平均值±標準誤差。au係放射線處理(劑量為10葛鐳);av係磷酸 化 ATM(p-ATM) ; ax 係 ATM; ay 係磷酸化的 RAD17(p-RAD17) ; az RAD17 ; bai 係磷酸化的 CHK2(p-CHK2) ; bb 係 CHK2 ; be 係 beta 肌 動蛋白;bd係CD133·細胞;be係CD133+細胞;bf係BCL-2蛋白;bg 係DAPI染色;bh係BCL-2/DAPI共同染色;bi係CD133+細胞經放射 線處理;bj係CD133-細胞經放射線處理;bk係有放射線處理;bl係沒 有放射線處理;bm係經過放射線處理;bn係CD133+細胞;bo係CD133· 細胞;bp係磷酸化正向反應細胞數的百分比。 圖17係CD133+/-AT/RT細胞在複合處理檢查點激酶抑制劑與BCL-2短 干擾核苷酸後發現細胞之放射線抗性有提升之效果。(a)西方墨點法實 驗結果顯示,CD133+AT/RT細胞其BCL-2蛋白質含量較CD133_AT/RT 細胞明顯提升。放射線對CD133+AT/RT細胞的影響還可因DBH之添加 處理而有顯著性提高,此現象即使是以DBH配合BCL短干擾核苷酸亦 有相同之結果。而(b)和(c)分別就移轉/侵襲能力以及腫瘤病灶形成進行 腫瘤發生特性之探討。結果為單獨處理DBH或是配合BCL-2短干擾核普 酸處理CD133·細胞,較同樣處理模式的CD133+AT/RT細胞其可有效抑 制該細胞移轉/侵襲能力以及減低踵瘤病灶形成之能力。*標示為 P<〇.〇5。數據顯示均為三重複後取其平均值土標準誤差。 圖18係經由複合處理檢查點激酶抑制劑與BCL-2短干擾核苦酸于 CD133+ AT/RT細胞體移植之免疫不全小鼠可明顯改善腫瘤生長以及延 長生存率。(a)腫瘤生成分析’顯示腫瘤聚落之數目與腫瘤之體積eDBH/ 68 " 1360576 . · 100年11月02日補充修正 放射線處理組與DBH/放射線/BCL-2短干擾核苷酸處理組,相較於 CD133+細胞對照組與CD133+細胞配合放射線處理組,可有效地減少腫 - 瘤數目與體積。此外’針對CD133+細胞其放射線處理的有效性,也可 以因為DBH的使用而獲得改善,且不論是否添加BCL-2短干擾核普酸。 *標示為p<0.05。CD133+/DBH處理組比上CD133+/DBH/放射線處理組; • CD133+/DBH/BCL_2短干擾核苷酸處理組比上CD133+/DBH/BCL-2短干 擾核苷酸/放射線處理組。而數據顯示均為三重複後取其平均值土標準誤 差。(b) Kaplan-Meier生存分析進一步指出CD133+/DBH/放射線處理組或 是CD 13 3+/DBH/BCL-2短干擾核普酸/放射線處逵組可以有效延長生命 φ 週期,此結果是與CD133+對照組和CD133+/放射線對照組相比較得到 的。*標示為ρ<0·05。且數據顯示均為三重複後取其平均值土標準誤差。 圖19係CD133+/- AT/RT細胞在放射線處理前後其訊息核甘酸表現量的 變化。以及時反轉錄聚合酶鏈反應進行偵測,時間點為放射線處理後之 〇.5、2、6、12以及24小時。顯示之結果依序為(a)圖的BCL_2、(b)圖的 BCL-XL、⑹圖的BAX、⑼圖的CDKN1A、⑻圖的TP53BP1以及(f)圖 的MDM2。而且數據顯示均為三重複後取其平均值土標準誤差。叫係相 對表現的倍數,以CD133·細胞組為比衩之基準。 籲圖20係CD133+/_ AT/RT細麟放療/化療靈敏度與抗細胞调亡能力的觀' 察。(a) CD133+/· AT/RT細胞,於放射顯處理後細胞存活率之分析,且 事,或是事後單獨以1微克/毫升之順鉑或是1〇〇奈克/毫升乃认正處理, 或疋共同處理以上兩者藥物。以酵素免疫分析法分析(:]:)133+/_八]「/1^ 細胞經放射線治療後細胞洞亡酵素3之活性。*標示為p<〇.〇〇卜且數據 顯=均為三_後取其平均值土標準誤差。且事先或是事後單獨以嫩 克/毫升之順鉑或是100奈克/毫升TRAIL處理,或是共同處理以上兩者藥 物。數據顯示均為三重複後取其平均值土標準誤差。⑹以綠營光蛋白顯 =和組織學方法觀察CD133+/_ AT/RT細胞轉殖免疫不全小數後的腫瘤 積處理的組別包括單純放射線組叫嗔始組、放射線/順鉑組。⑶係 69 1360576 100年11月02日補充修正 細胞存活百分比;cd係細胞凋亡酵素3之相對活性;腫瘤體積(單位:立 方毫米);cf係CD133陰性反應細胞;Cg係CD133陽性反應細胞;ch係控 制組;ci係放射線處理組;cj順鉑組;ck係放射線/順鉑組。 圖21係利用本發明之裝置篩選出的正常幹細胞《da係;db係;dc係;dd 係控制組,指未經該裝置篩選之細胞於相同培養條件及時間後呈現的細胞 型態。 圖22係從不同的腫瘤組織分離出細胞後形成立體的球狀細胞。(a)de係腦腫 瘤;df係口腔腫瘤;dg係頭頸腫瘤;dh係乳房腫瘤;di係胃部腫瘤;dj係 胰臟腫瘤;dk係肝部腫瘤;dl係腎臟腫瘤;dm係膽囊腫瘤;dn係直腸腫 瘤;do係攝護腺腫瘤;dp係卵巢腫瘤。⑼為分離自肺部腫瘤的幹細胞。dq 係腫瘤幹細胞;dr係非腫瘤幹細胞^⑷為觀察來自兩個不同源之親本細胞, 其衍生的腫瘤幹細胞或是非腫瘤幹細胞各自形成球體細胞的能力^ dq係腫 瘤幹細胞;dr係非腫瘤幹細胞;ds係在一定視區内球體細胞形成的個數; dt係親本細胞1號;du係親本細胞2號。 .圖23係胚胎類幹細胞基因表現之族群。(a) CD133+細胞或是CD133_細胞以 RT-PCR偵測各個類幹細胞基因的表現。⑴)則為RT_pCR偵測後跑膠的結 果。bn係CD133+細胞;bo係CD133·細胞;dv係niRNA表現的相對倍數、; ea 係 〇ct-4 ; eb 係 Oct-4A ; ec 係 Nanog ; ed 係巢蛋白;ee 係 Sox_2 ; ef 係 Mushashi ; eg 係 C-Myc ; eh 係 beta-CAT ; ei 係 Bmil ; ej 係娜尺];故係 MRP-1 ; el係ABCG2 ; em係Klf4 ; en係GAPDH ; eo係指處理之條件是 否有經過放射線。HCC係;ptl係親本細胞1號;t3親本細胞 係人類胚胎幹細胞;GBM係;BT係。 咸’咖 圖24特定分子標諸物或是表面標諸物的表現族群。⑷腫瘤幹細胞 雜細胞其表面表現CDm、ABCG2或是CDm的表現族群 結果量化表示。(c)ALDH酵素的表現量;左邊圖示為添加抑制劑邱仙之 100年11月02日補充修正 結果,右邊為控制組。(d)細胞以Hochest33342進行染色後以辨識邊緣細胞 之產生,圖示中圈選出的位置即為邊緣細胞之細胞族群。dq係腫瘤幹細胞; dr係非腫瘤幹細胞;ep係偵測CD133;eq係偵測ABCG2;er係偵測CD177; 從係座標之縱軸,代表呈現陽性反應之細胞數;drl係親本細胞1號之非腫 瘤幹細胞;dql係親本細胞1號之腫瘤幹細胞;dr2係親本細胞2號之非腫 瘤幹細胞;dq2係親本細胞2號之腫瘤幹細胞。 圖25係體外進行致瘤性試驗° (a)腫瘤幹細胞或是非腫瘤幹細胞形成腫瘤的 能力。(b)觀察不同親本細胞來源形成的腫瘤幹細胞或是非腫瘤幹細胞其腫 瘤形成後的細胞數或是細胞聚落的數目,*代表p<〇.〇5^ dr係非腫瘤幹細 胞;d(l係腫瘤幹細胞;et係細胞數;eu係形成細胞聚落的數目;pti係來 自親本細胞1號;pt2係來自親本細胞2號。 圖26係體内進行致瘤性試驗。⑻腫瘤轉殖小鼠犧牲後觀察肺臟之型態。⑼ 係量測轉殖小鼠之腫瘤大小。dr係非腫瘤幹細胞;dq係腫瘤幹細胞;ev係 座標之橫軸,代表腫瘤細胞殖入之天數;ew係座標之縱轴,代表腫瘤之體 積,單位為立方公分;而細胞前方的數字為殖入的細胞數,叫+办指的是未 經裝置分離過的腫瘤細胞。 圖27係細_•於化療藥物或是⑽線照射靈敏度的測試。⑻為不同種的化 ,藥物處理顧幹_或是雜鱗細胞之結果。⑼為不關量的放射線 处理腫麟細贼是祕雜細叙絲。ex鋪物使狀敍,濃度 2微莫耳濃度;ey為存醇,單位為% ; fa係指軸處理組;免係指 ; etosopide) ; f〇 ^ tb£(Dox〇rubicin) ; fd 洋i杉醇(paditaxd) ; 系指放射線劑量,為驗;迁係指存活分率。 ^以經 Lung _er stem ceU (Lc_CD133+)處理之 Μ·4 删八 2療對產生腫細_轉純射不祕理組之似細+:GF= 磁至裸鼠皮下位置1曝露於僅有m,僅有咖驗或汉結合) 1360576 100年11月02日補充修正 時。(A)腫瘤量,及(B)肺腫瘤結顯著減少。Cis: cisplatin ; 〇ct 4i: 〇ct 4 siRNA.(#p<0.01:用 Oct-4 siRNA 處理 LC-CD133+相對 LC_CD133+ *p<〇 〇1:用 Oct-4 siRNA.·加上 cisplatin 處理 LC-CD133+相對僅用 dsplatinP 處理之BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a preparation of the apparatus of the present invention and polyisopropyl propylene. Figure (4) is a device of the present invention. 10 is a layer containing cells, cell adhesion; 20 is a layer of polyisopropyl acrylamide; 3 is a cell movement assisted chemotaxis 4 with a base film glue layer; It is the transfer turntable; (9) is the upper chamber; % is the micro-porosity filter, and 8 inches down. Figure 1 (b) is a preparation method of a polyisopropylacrylamide amine layer. M-series electropolymerization surface treatment; 22 series of polyisopropyl propyl-amine mixtures were added; % was placed in a pit water bath for 1 hour to carry out graft polymerization; 26 was irradiated with ultraviolet light for 24 hours. The invention of the process of rejuvenating the cells. 41 is a serum-containing culture solution; (10) is a sub-, Tian, 101 疋 neurosphere; 110 neural stem cell culture solution (no clear); the mountain is a fine (four) scale bribe for three days, is a god cell culture medium ^ month) cultured for two days' and placed in the upper chamber; 230 is three to seven days of cultivation (10) is to remove the upper chamber, down 1360576, November 2, 100, supplemented with a modified low temperature to separate the layer containing the cells, and 250 is The layer containing the cells is moved to another culture space. Figure 3 shows the initial cell/stem cell gene expression of orai cancer stem-like cells (OC-SLCs) produced by OSCCs cultured and proliferated. (8) SAS, OECM1 cultured in serum-free and primary cultured NHOK cells. The culture medium was a DF-12 serum-free medium, and additional beta fibroblast growth factor and epidermal growth factor were added. a line parental cell; b line cultured for three weeks; c line cultured for four weeks; d line SAS cells; e line OECM1 cells; f line NHOK cells. (b) Total nucleotides purified from the parental cells. The cells are derived from SAS, OECM1 and OSC-OC3 or derivatized OC-SLCs which are less tumorigenic than SAS and OECM1. The expression of individual genes was detected by an instant reverse transcription polymerase chain reaction, and the contents of the observation included Oct-4, Nanog and Nestin. The data is expressed as the amount of expression of the derived C-SLCs compared to the amount of expression of the parent cell, and may also be referred to as the spheroid-like parent cell' as S/p. The experiments were all three replicates' results are expressed as mean ± standard error. Whereg g refers to 〇ct_4; h refers to Nan〇g; i refers to nestin; j-type spheroids are compared to parental cells. (6) The total protein of the parental OSCCs cells or spheroid cells is subjected to an immunological dot test with antibodies against 〇ct_4, anti-Nanog, anti-nestin or anti-GAPDH. The amount of GAPDH protein is considered to be the control of the sample size between different groups. And k-series SAS cells; 1 line OECM1 cells; m-line parental cells; n-type spheroids; sputum refers to Oct-4; sputum refers to Nanog; q refers to nestin; r refers to housekeeping gene GAPDH. (4) Immunofluorescence assay The above stained blocks of anti-Oct-4 antibody, which are listed as staining blocks for anti-nestin. The following are stained blocks against Nanog. The magnification is two hundred times. And m-type parental cells; η-type spheroids; s refers to white light visual field; t refers to DApi-stained visual field; u refers to visual field of specific surface marker molecular fluorescent staining. Figure 4 is an enlarged view of the spheroids separated by the OSCC organization. v refers to the parent cell; w refers to a cell that is activated in a week; X refers to a cell that is activated in two weeks; and 7 refers to a tumor that has been cultured in the first generation. Figure 5 shows the expression of specific marker molecules on the initial cell/stem cell surface of activated cultured 〇C-SLCs, radiation resistance, and differentiation ability of keratinocyte system. (a) Identifying the initial with a lapsed cell counter. 62 v 1360576 November 02, 100 Supplementary correction Cell/stem cell surface-specific marker molecules, including CD133, CD117, and ABCG2. The single cell suspension is a blank control antibody or an experimental group of anti-CD133 antibody, anti-CD117-antibody or anti-ABCG2 antibody. Aa refers to SAS parental cells plus anti-IgG blank control group, . . . ab refers to SAS parental cells plus experimental group specific antibodies; ac refers to SAS activated cultured OC-SLCs plus experimental group specific antibodies ;ad refers to CD133; ae refers to CD117; af refers to • ABCG]; ag is the relative value; ah refers to the second stain; ai refers to the first stain (°) CD133, CD117 or The percentage of ABCG2 positive cells. Aj refers to SAS cells; ak refers to SAS activated cultured OC-SLCs cells; al refers to 0ECM1 cells; am refers to OECM1 activated cultured C-SLCs cells; an refers to positive cells; ao Φ Refers to CD133; aP refers to CD117; aq refers to ABCG2. The experiments were all three replicates and the results were expressed as the mean ± coupling error. (c) Assessing the sensitivity of SAS parental cells to SAS-derived OC-SLCs cells to gamma rays. The experimental method was to measure the number of viable cells in the MTT assay after the cells were treated with the radiation dose of 1 〇 Gray for 24 hours to evaluate the cell proliferation results. The experiments were repeated, the results were expressed as mean ± standard error, * indicates p value < 〇〇 5〇 and the anal refers to SAS activated cultured C-SLCs cells; as system refers to SAS cells; Survival factor; au refers to the radiation dose (Ge ra). (d) Spheroid cells such as SAS-derived OC-SLCs are cultured by replacing the previously serum-free medium with a culture solution containing calf serum. The spheroid cells will present the parental cells in the long-cultured chick-flat system. Av refers to c_SLCs cells; aw refers to one week after culture; refers to culture after two weeks; 吖 refers to culture for three weeks; az refers to CK18 molecular standard®; ba refers to white light visual field; bb refers to overlap Image; be refers to differentiation. Figure _ 6 is the improvement of the OMSLCs. The invasion and lesion formation ability of the MSC-SLCs cells and the single cell suspension are placed on the transfer plate or soft gel. (8) Data for the transfer disk and (9) Microsoft glue data. The experiments are all triple i, and the results are expressed by the mean soil standard error, * indicates the p value < 〇 〇 5, ** indicates the p value < 〇 〇ι. μ refers to SAS cells; be refers to OECM1峨; bf refers to the number of cells undergoing invasion; refers to parent cells; bh·spheres. (6) Histopathological analysis of the survival rate of nude mice with negative tumors. Tumors or normal tissue sections were stained with Η/E dye. Black arrows indicate the location of the tumor. The white arrow indicates where the new gold tube is produced. (4) After the injection of tumor cells by bribes, the volume of 63 Ϊ 360576 supplemented with corrections on November 02, 100. * indicates P<〇.〇5. Wherein bi refers to SAS cells; bj refers to activated cultured 〇c sLCs cells; bk refers to tumor volume (1 mm 3 mm); (4) survival rate after injection of parental cells in nude mice, ** indicates p value <;0.01. Wherein bi refers to SAS cells; bj refers to activated cultured c_SLCs cells; bl refers to percent survival. Figure 7 shows the isolation of OC-SLCs from tumors of OSCC patients and confirmation of their characteristics. (4) Class ball, formed. Primary cells isolated from tissue were cultured using serum-free culture. Bm# refers to the score 咼' bn means that the score is low 'bo refers to the result of sputum ct-4 staining; bp refers to the result of Nan〇g staining; bq refers to the result of CD133 staining. (b) (c) (d) (e) (f) (g) Confirmation of cell surface marker molecules by a lapsed cell counter. Bm means high score; bn means low score; br means 〇4 positive reaction' bs means Oct-4 negative reaction; bt means survival percentage; bu means time (month); bv means Nanog positive Reaction; bw means Nanog negative reaction; bx means CD133 positive reaction; by means CD133 negative reaction; bz means first group: 〇ct-4 negative reaction and Nanog negative reaction, ca means 〇ct-4 positive reaction ; cb means Nanog positive reaction; cc means 〇 ct_4 positive reaction and Nanog positive reaction. Figure 8 is a graph showing the relationship between the clinical score and predicted survival rate of oral cancer patients and the 〇ct_4 or Nan〇g performance. (a) Immunohistochemical analysis was performed on 52 tissue sections of oral cancer patients with different disease durations, ' Oct-4 (listed above), Nanog (middle), and CD133 (below). The one with the highest score on the left is the one with the lowest score on the right. Arrows are shown in different oral cancer tissue sections, with 〇ct-4 or Nanog (upper or middle) in the nucleus and cytoplasmic CD133 (below). Kaplan-Meier overall survival analysis of 52 patients (Fig. 8(b); p=0.06), single Oct-4 performance (Fig. 8(c), * indicates p<〇.〇5), single Nanog performance (Fig. ,), ** indicates ρ<〇.〇1), single CD133 performance (Fig. 8(e), * indicates p<〇.〇5), 〇ct-4 and Nanog simultaneously (Fig. 8 (f), *** indicates p<0.0001) and Nanog and CD133 are simultaneously expressed (Fig. 8(g), *** indicates p<0.0001) 〇 Figure 9 is the cell proliferation activity of OSCC-derived spheroid cells and 0ct_4, The result of the increase in transcription of Nanog and nestin. In (a), (b) and (c), cd refers to SAS cells; ce refers to 64 - 1360576 supplemented OECM1 cells on November 2, 100; cf refers to the number of cells; eg refers to the number of days; Refers to the number of glycocalyx contained in each hole; ci refers to the number of weeks; cj refers to the parent cell; Ck refers to the spheroid; ci refers to 〇ct_4; cm refers to Nanog; cn refers to nestin; co refers to Housekeeping gene GADPH. (d) cp refers to the percentage of cells positive for ct-4, cq refers to the percentage of cells positive for nestin; cr refers to the percentage of cells positive for Nan〇g; (e) (f) cs means low score ; ct means the score is high; cu means the percentage of 〇 ct_4; cv means the percentage of Nanog. Figure 10 is the location of Oct-4, Nanog and CD133 in tumor cells of OSCC patients. Immunofluorescence staining experiments were performed to observe the location of 〇ct_4, Nanog and Cdl33 at the cell level in OSCC patients. First, frozen sections of tumor tissues of OSCC patients were reacted with primary antibodies (anti-antibodies against the three markers), followed by detection with FITC or PE-labeled secondary antibodies. DAPI staining indicates the location of the nucleus. The above is a double staining of 〇ct4/Nan〇g, the double staining of CD133/Oct-4, and the following double staining of cD133/Nanog. Figure 11 is the separation and identification of CD133+ from AT/RT tissue. (a) Tissues isolated from tumors of AT/RT patients were subjected to immunohistochemical analysis, and the detected marker molecules were vimentin, epithelial membrane antigen, cytokeratin, and neuron-specific enolase. CD133+ cells are isolated, (b) is separated by magnetic cell counting method, and (c) is immunofluorescence method. This method can identify CD133+ cells, and the fluorescent responder is CD133 positive 瘫 reaction cells, the short column is a scale of 2 〇 micron. (d) Analysis of chromosomes in CD133+ AT/RT cells by comparative gene body hybridization analysis. Three repeated tests, the data shows the mean standard error. In the figure, a is the number 18 data; b is AR/RT parental cell; c is CD133+ AR/RT cells; d is CD133·AR7RT cells; e is CD133 positive cells; f is CD133 negative reaction The cells; g-CD133 fluorescent staining; h-system white light images; and i-series overlapping images. Figure 12 is an analytical test for the growth rate, invasive ability, and tumor formation ability of CD133+/-AT/RT cells. (a) is an MTT test for cell viability; (b) is an extravasive invasive ability test of a basement membrane matrix transfer disk; (c) a soft gel lesion formation test. * indicates p<〇〇5; (d) CD133+/_ 65^ 1360576 November 02, 100 Supplementary correction of tumor-producing activity test in AT/RT cells in vivo, by injecting different doses of cells to immunization The brain matrix of incomplete mice. As a result, a minimum of only 300 CD133+ AT/RT cells can contribute to tumorigenesis (patient No. 2). CD133·AT/RT cells must be 1〇5 to promote tumor formation. The short bars represent a scale of 150 microns. Figure 13 is data demonstrating the ability of CD133+/- AT/RT cell multiplex cell differentiation. (a) and (b) are graphical representations of the formation of CD133+/- AT/RT spheroids, respectively. The CD133 cells were cultured overnight with a serum-free medium containing beta fibroblast growth factor and epithelial cell growth factor. (c) CD133+/- AT/RT cells were cultured on a poly-L-lysine-coated plate for 14 days, and the culture contained 2% fetal bovine serum. The percentage of positive responses to MAP-2 (a marker of nerve cells) and GFAP (a marker of colloidal cells) was examined to confirm the trend of differentiation after CD133+/- AT/RT cells. DAPI, used to mark the position of the nucleus (short column indicates 20 microns), * indicates p < 0.05. (d) CD133+AT/RT cells were administered to immunocompromised mice, and the number of samples was taken as 6. All mice developed teratomas. (1) The arrow is the normal kidney tissue. The three germ layers contain (2) epithelial-like tissue (3) epidermal-like tissue, (4) muscle tissue, (5) cartilage tissue, and (6) neuronal epithelial tissue. The short column is 100 microns. The data here is the mean of the three replicates ± standard error. 〇 CD CD133 positive cells; p line CD133 negative cells; s line; t line differentiation into nerve cells; w before differentiation; X line differentiation; y line CD133 positive reaction sphere; z line CD133 A sphere such as a negative reaction. Figure 14 is an assessment of in vivo and in vitro radiation resistance of C133 +/- AT/RT cells. (4) The change in survival rate of C133+/-AT/RT cells after radiation treatment, and the radiation dose of the experiment was 〇10 gray. (b) Results of immunohistochemical analysis of C133+/- AT/RT cells from individual sample sources after one or two radiation treatments. The short column indicates 5 μm. (c) The percentage of C133+ AT/RT cells increased significantly after tumor recurrence, the first surgery: nine patients; the second surgery: five patients. (d) Compare the tumor samples of the first and second surgery of the five patients. * indicates p<〇.〇5, ** indicates pO.OOl. Data are presented as mean ± standard error of three trials. Aa survival rate; ab line CD133+ AT/RT cells; ac line CDmAT/RT cells; ad line radiation dose (unit: Ge ra); ae line CD133 yang 66 1360576 100 years November 02 曰 percentage of supplemental modified cells ;af is the first postoperative operation; ag is the second postoperative operation; the percentage of CD133 positive cells in this recurrence case; the succession of ai tumors, the left surgery is the first operation, the right side For the second operation; aj patient number 2; ak. patient number 2; al patient number 4; am patient number 7; an patient number 8. Figure I5 shows the transformation of CD133+/-AT/RT cells against cell death, cell cycle and deoxynucleotide repair after radiation treatment. (a) The time point of the gene tree at five time points of CD133+AT/RT cells compared to cd133·AT/RT cells is radiation. After 5, 2, 6, 12, and 24 hours; gene The total number is M94; the tool used is GeneSpring Gx software. (b) The molecular function of 327 specific genes, the effect of upward lifting after selection is more than doubled or the magnification of the lower chick is less than 0.5 times; (c) phylogenetic & After the three major gene groups, including anti-cell death and cell death, cell cycle, and DNA cluster related to deoxygenation repair. Correlation depends on the left node; the selected gene is on the right; the value is indicated by the average of the three replicates. (4) 37 literature-dependent network genes are associated with radiation therapy. Of these, 17 genes (Table 8) were indicated by rose red 'common expression genes (collected by PubGene) in dark gray. CD(3) performance is directly related to BCL2, BCL2L1, BAX, TNF, MK167, IL2RA, TP53, and hall elbow 2. A straight line indicates that more than one document 1 7 7 is also available. And the digital frequency • The record on MedHne' includes a comparative noun or a synonym. This tool allows us to carefully analyze the relevance of a certain type of gene, egg quality, or a combination of the two on the basis of the text. The literature network is based on natural grammar (10) Fu-Language ρΐΌ__; NLP) for Medline records (topics and abstracts) for genetic or egg searches. At refers to gene expression. Figure 16 shows the results of radiochemical treatment of CD133+/- AT/RT cells after detection of ATM phase BCL-2 protein. (8) Using the Western blot method to divide]; the increase in phosphorylation of P-RAD17 and P-CHK2. (9) Immunofluorescence staining before and after BCL 2 protein treatment, and the short column indicates 100 μm. (〇进—Step 哼 Radiation 67, 1360576 November 02, 100 Supplementary correction line effect on the protein expression, after CD133+/- AT/RT cell allogeneic immunization in mice, observe whether there is radiation therapy It will affect the growth rate of mouse brain tumors by the method of green fluorescent protein imaging and immunohistochemical analysis. (4) and (e) are small for CD133+/-AT/RT treatment group. The brain tissue of the mouse was analyzed by immunohistochemistry, and the expression of phosphorylated p-ATM protein and BCL-2 protein was observed. The short column represents 150 μm, and the * is labeled p<〇.〇5. After three repetitions, the mean value ± standard error was taken. au was treated with radiation (dose was 10 gram radium); av-based phosphorylated ATM (p-ATM); ax-based ATM; ay-phosphorylated RAD17 (p-RAD17); Az RAD17; bai-phosphorylated CHK2 (p-CHK2); bb-line CHK2; be-line beta actin; bd-based CD133· cells; be-line CD133+ cells; bf-based BCL-2 protein; bg-based DAPI staining; bh BCL-2/DAPI co-staining; bi-system CD133+ cells are treated with radiation; bj is CD133- The cells were treated with radiation; the bk line was treated with radiation; the bl line was not treated with radiation; the bm line was treated with radiation; the bn line CD133+ cells; the bo system CD133· cells; and the percentage of bp line phosphorylation positive reaction cells. Figure 17 is CD133+ /-AT/RT cells showed a synergistic effect on the radiation resistance of cells after complex treatment of checkpoint kinase inhibitors and short interfering nucleotides of BCL-2. (a) Western blot method showed that CD133+AT/ The content of BCL-2 protein in RT cells was significantly higher than that in CD133_AT/RT cells. The effect of radiation on CD133+AT/RT cells was also significantly improved by the addition of DBH. This phenomenon is even a short interference nucleus with DBH and BCL. Glycosylates also have the same results. (b) and (c) discuss the tumorigenic properties of transfer/invasive ability and tumor lesion formation, respectively. The result is DBH alone or short-interference with BCL-2. Treatment of CD133· cells, compared with CD133+AT/RT cells of the same treatment mode, can effectively inhibit the cell migration/invasive ability and the ability to reduce the formation of tumor lesions. * Labeled as P<〇.〇5. Triple repetition Take the average soil standard error. Figure 18 is a comprehensive treatment of checkpoint kinase inhibitors and BCL-2 short interfering nucleotide acid in CD133+ AT/RT cell transplantation of immunocompromised mice can significantly improve tumor growth and prolong survival . (a) Tumor formation analysis 'Shows the number of tumor colonies and the volume of tumors eDBH/ 68 " 1360576 . · November 02, 100 Supplementary Correction Radiation Treatment Group and DBH/radiation/BCL-2 Short Interference Nucleotide Treatment Group Compared with the CD133+ cell control group and CD133+ cells in combination with the radiation treatment group, the number and volume of tumors can be effectively reduced. Furthermore, the effectiveness of radiation treatment for CD133+ cells can also be improved by the use of DBH, regardless of whether or not BCL-2 is added to interfere with nucleotide acid. * is marked as p < 0.05. The CD133+/DBH treatment group was higher than the CD133+/DBH/radiation treatment group; • The CD133+/DBH/BCL_2 short interference nucleotide treatment group was higher than the CD133+/DBH/BCL-2 short interference nucleotide/radiation treatment group. The data shows that the average soil standard error is taken after three repetitions. (b) Kaplan-Meier survival analysis further indicated that the CD133+/DBH/radiation treatment group or the CD 13 3+/DBH/BCL-2 short-interference nucleotide/radiation group can effectively prolong the life φ cycle, and the result is The CD133+ control group was compared with the CD133+/radiation control group. * is labeled ρ<0·05. And the data shows that the average standard error is taken after three repetitions. Figure 19 shows the changes in the amount of nucleotides expressed by CD133+/- AT/RT cells before and after radiation treatment. The time-reversed reverse transcription polymerase chain reaction was used for detection, and the time point was 〇. 5, 2, 6, 12, and 24 hours after radiation treatment. The results of the display are in the order of (b) BCL_2, (b) BCL-XL, (6) BAX, (9) CDKN1A, (8) TP53BP1, and (f) MDM2. Moreover, the data shows that the average soil standard error is taken after three repetitions. The multiple of the relative performance of the system is based on the CD133·cell group. Figure 20 is a view of CD133+/_ AT/RT cytoplasmic radiotherapy/chemotherapy sensitivity and anti-cell apoptosis ability. (a) CD133+/· AT/RT cells, analysis of cell viability after radiographic treatment, and or afterwards, 1 μg/ml cisplatin or 1 〇〇NEK/ml alone , or 疋 co-processing both drugs. Analysis by enzyme immunoassay (:]:) 133+/_8] "/1^ The activity of cell death enzyme 3 after radiotherapy. * marked as p<〇.〇〇卜 and data display=all After the third _, take the average soil standard error, and treat it with ng/ml cisplatin or 100 ng/ml TRAIL beforehand or afterwards, or treat both drugs together. After taking the average soil standard error, (6) the group of tumors treated by the green radiance protein and the histological method to observe the CD133+/_ AT/RT cell transgenic immunodeficiency fraction includes the radioactive group called the sputum group, Radiation/cisplatin group. (3) Department 69 1360576 November 2, 100 Supplementary corrected cell survival percentage; cd line cell apoptosis enzyme 3 relative activity; tumor volume (unit: cubic mm); cf line CD133 negative reaction cells; Cg CD133 positive reaction cells; ch system control group; ci line radiation treatment group; cj cisplatin group; ck line radiation/cisplatin group. Fig. 21 is a normal stem cell screened by the device of the present invention "da system; db system; Dc system; dd system control group, means no The cell type of the selected cells after the same culture conditions and time. Figure 22 is a spheroidal cell formed by separating cells from different tumor tissues. (a) de brain tumor; df oral tumor; dg Head and neck neoplasms; dh-based breast tumor; di-system gastric tumor; dj-based pancreatic tumor; dk-based liver tumor; dl-based renal tumor; dm-based gallbladder tumor; dn-line rectal tumor; It is an ovarian tumor. (9) is a stem cell isolated from a lung tumor. dq is a tumor stem cell; dr is a non-tumor stem cell ^ (4) to observe the parental cells from two different sources, the derived tumor stem cells or non-tumor stem cells each form a sphere Cell capacity ^ dq is a tumor stem cell; dr is a non-tumor stem cell; ds is the number of sphere cells formed in a certain visual field; dt parent cell No. 1; du parent cell No. 2. Fig. 23 is an embryo The population of stem cell gene expression. (a) CD133+ cells or CD133_ cells detect the expression of various stem cell genes by RT-PCR. (1)) is the result of running the gel after RT_pCR detection. bn CD133+ cells; CD133· Cell; dv is the relative multiple of niRNA expression; ea 〇ct-4; eb is Oct-4A; ec is Nanog; ed nectar; ee is Sox_2; ef is Mushashi; eg is C-Myc; - CAT; ei is Bmil; ej is a ruler; therefore, MRP-1; el is ABCG2; em is Klf4; en is GAPDH; eo is the condition of treatment. HCC line; ptl parental cell No. 1; t3 parental cell line human embryonic stem cell; GBM line; BT line. Salty 'Caf' Figure 24 shows the specific molecular targets or the expression groups of the surface objects. (4) Tumor stem cells The expression of CDm, ABCG2 or CDm on the surface of hybrid cells is quantified. (c) The amount of ALDH enzyme expression; the left side shows the additive inhibitor Qiu Xianzhi's supplementary correction on November 2, 100, and the control group on the right. (d) The cells were stained with Hochest 33342 to identify the production of marginal cells, and the position selected by the circle in the figure is the cell population of the marginal cells. Dq is a tumor stem cell; dr is a non-tumor stem cell; ep is detecting CD133; eq is detecting ABCG2; er is detecting CD177; from the vertical axis of the coordinate, representing the number of cells showing positive reaction; drl parent cell 1 Non-tumor stem cells; dql parental cell No. 1 tumor stem cells; dr2 parental cells No. 2 non-tumor stem cells; dq2 parental cells No. 2 tumor stem cells. Figure 25 shows the tumorigenicity test in vitro. (a) The ability of tumor stem cells or non-tumor stem cells to form tumors. (b) Observing the number of cells after tumor formation or the number of cell colonies of tumor stem cells or non-tumor stem cells formed by different parental cells, * represents p<〇.〇5^ dr non-tumor stem cells; d(l system Tumor stem cells; number of et cells; number of eu-forming cell colonies; pti from parental cell No. 1; pt2 from parental cell No. 2. Figure 26 is a tumorigenicity test in vivo. (8) Small tumor metastasis After the sacrifice, the lungs were observed. (9) The tumor size of the transgenic mice was measured. The dr-type non-tumor stem cells; the dq-based tumor stem cells; the horizontal axis of the ev-system coordinates, representing the number of days in which the tumor cells were colonized; The vertical axis represents the volume of the tumor in cubic centimeters; the number in front of the cell is the number of cells that have been colonized, and the number refers to the tumor cells that have not been isolated by the device. Figure 27 is a thin _ chemotherapeutic drug Or (10) line irradiation sensitivity test. (8) for different kinds of chemical, drug treatment Gugan _ or the results of the squamous cells. (9) for the amount of radiation treatment of swollen thieves is a secret fine snail. ex shop The object is narrated, the concentration is 2 micro Concentration; ey is stored in alcohol, the unit is %; fa is the axis treatment group; exempted from the finger; etosopide); f〇^ tb£(Dox〇rubicin); fd yang cedar (paditaxd); refers to the radiation dose, For the test; the transfer system refers to the survival rate. ^ Treated by Lung _er stem ceU (Lc_CD133+) 4·4 Delete eight 2 treatment pairs produce a fine _ turn pure shot no secret group like fine +: GF = magnetic to nude mouse subcutaneous position 1 exposed only m , only the coffee or the combination of Han) 1360576 November 02, when the supplementary correction. (A) tumor volume, and (B) a significant reduction in lung tumor mass. Cis: cisplatin; 〇ct 4i: 〇ct 4 siRNA. (#p<0.01: treatment of LC-CD133+ with LC-4CD133+ *p<lt; with Oct-4 siRNA. plus cisplatin treatment of LC- CD133+ is relatively only processed with dsplatinP
LC-CD133+。'<0.01:用 Oct-4 siRNA 加 IR 處理 LC-CD133+相對於僅用 IR 處理之 LC-CD133。^<0.01:用 〇ct-4 siRNA 加上 cispiatin 及汉處理 LC-CD133+相對於用Oct-4 siRNA及IR處理LC-CDl33+〇(C)以組織切片(左 上部)評估經LC-CD133+及LC-CD133—注射SCID鼠之活體内腫瘤活性。以 免疫組織化學(IHC)研究用不同處理流程對經LC-CD133+注射SCID鼠肺損 害中Oct-4之表現量。黑色箭號指以me偵測腫瘤中〇(Λ·4表現之正向訊 號。Bar:50/um。(D)以 LC-CD133+ cisplatin 處理 LC-CD133+ ,IR 處理 LC-CD133+注射SCID鼠之存活分析,及LC_CD133+處理〇cM siRNA不 同組(單獨IR,單獨cisplatin或IR結合cisplatin)注射SCID鼠之存活分析, 各組測試6隻老鼠^此處數據顯示係用三次試驗之平均值士標準差。 圖29係白藜蘆醇對腫瘤幹細胞之細胞毒性的測試。(a)將腫瘤幹細胞分別以 濃度為0、10、50、150、200和250微莫耳濃度的白藜蘆醇處理24、48和72 小時在以MTT试驗法觀察其細胞之存活度。(b)顯示為處理後全部之腫瘤幹 細胞的數目。右側圖示分別為未處理組和24微莫耳濃度之白藜蘆醇處理48 小時後,以顯微鏡觀察細胞之型態。(c)表示白藜蘆醇提升了腫瘤幹細胞對 放射線的靈敏度,且抑制該'纟?胞的細胞生長作用。體外之基膜層膠轉移盤 侵襲能力試驗’可用以檢測細胞之轉移/侵襲能力。*表示〇〇1,該處 所呈現之數據均為三次試驗後取得之平均值±標準誤差。龟係細胞存活率, 以%表示之;fll係白藜蘆醇之濃度,單位使用為莫耳濃度;£係指處理24小 時後;轉指處理48小時後;&係指處理72小時後;fl係指細胞數,單位表 示xlO的細胞數;fin係指培養之時間,單位為小時;缶係指控制組;f〇係指 使用50微莫耳濃度之白藜蘆醇處理腫瘤幹細胞組;龟係指使用2〇〇微莫耳濃 度之白藜蘆醇處理腫瘤幹細胞組;fq係指控制組;丘係指使用2〇〇微莫耳濃 度之白藜蘆醇處理腫瘤幹細胞組;fs係指轉移之細胞數;係指分子標記 CD133陽性反應細胞之控制組;&係指CD133陽性反應細胞經放射線處理 組’ fV係指指CDH3陽性反應細胞經白藜蘆醇處理組;加指⑦⑶陽性反應LC-CD133+. '<0.01: LC-CD133+ was treated with Oct-4 siRNA plus IR versus LC-CD133 treated with IR alone. ^<0.01: LC-CD133+ and tissue sections (upper left) were evaluated by 〇ct-4 siRNA plus cispiatin and Han treated LC-CD133+ versus Oct-4 siRNA and IR treatment of LC-CDl33+〇(C) LC-CD133 - In vivo tumor activity in SCID mice injected. Immunohistochemistry (IHC) was used to study the expression of Oct-4 in lung injury of SCID mice injected with LC-CD133+ using different treatment procedures. The black arrow refers to the detection of 〇 in the tumor by me (the positive signal of Λ·4 expression. Bar: 50/um. (D) LC-CD133+ cisplatin treatment LC-CD133+, IR treatment LC-CD133+ injection SCID mouse survival Analysis, and LC_CD133+ treatment 〇cM siRNA different groups (individual IR, cisplatin alone or IR combined with cisplatin) were injected into SCID mice for survival analysis, and each group tested 6 mice. The data here showed the mean standard deviation of the three trials. Figure 29 is a test of the cytotoxicity of resveratrol on cancer stem cells. (a) Treatment of tumor stem cells with resveratrol at concentrations of 0, 10, 50, 150, 200 and 250 micromolar respectively 24, 48 The viability of the cells was observed by the MTT assay at 72 hours. (b) The number of all tumor stem cells after treatment was shown. The right panel shows the untreated group and 24 μmol concentration of resveratrol. After 48 hours, the morphology of the cells was observed under a microscope. (c) indicates that resveratrol enhances the sensitivity of the tumor stem cells to radiation and inhibits the cell growth of the cells. In vitro, the basement membrane transfer disk invasion Ability test 'can be used to detect fine Transfer/invasion ability. * indicates 〇〇1, the data presented in this location are the mean ± standard error obtained after three trials. Turtle cell survival rate, expressed in %; fll is the concentration of resveratrol, The unit is used as the molar concentration; the value refers to the treatment after 24 hours; the transposition treatment after 48 hours; the & refers to the treatment after 72 hours; the fl refers to the number of cells, the unit represents the number of xlO cells; the finger refers to the culture time The unit is the hour; the sputum refers to the control group; the f〇 refers to the treatment of the cancer stem cell group with resveratrol at a concentration of 50 micromolar; the turtle refers to the treatment of the cancer stem cell with resveratrol at a concentration of 2 〇〇 micromolar Group; fq refers to the control group; mound refers to the treatment of cancer stem cell group with 2 〇〇 micromolar concentration of resveratrol; fs refers to the number of cells transferred; refers to the control group of molecular marker CD133 positive reaction cells; &; refers to the CD133 positive reaction cells in the radiation treatment group 'fV refers to CDH3 positive cells treated with resveratrol; plus 7 (3) positive reaction
72T 1360576 100年11月02曰補充修正 細胞經放射線與白藜蘆醇共同處理組;係指細胞群落形成之數目。 圖30係白藜蘆醇提升了腫瘤幹細胞對放射線的靈敏度,和促使該細胞之細 . 胞壯作用之進行’且抑制該細胞的細齡長作用。⑻使用白黎蘆醇和_ 葛鐳之放射線處理後腫瘤幹細胞的存活率。數據分別與單獨處理放射線之 腫瘤幹細胞献細瘤幹細齡進行比較。(b)在賴幹細胞單獨處理放射 線、白藜藤、或是將誠二者結合使職,再利肋从末端轉移酶標諸 (TUNEL)試驗、或是檢測DNA片段化之嚴重程度。**表示卩值切施,該^ 所呈現之數據均為三次試驗後取得之平均值土標準誤差。((〇腫瘤幹細胞組、 鲁非腫瘤幹細胞組、早獨處理放射線的腫瘤幹細胞組(劑量:2葛鐳)、以白藜 蘆醇結合放射線處理之腫瘤幹細胞組,分別以靜脈注射之方法打入8(:1〇小 鼠體内,以進行異種移殖腫瘤生成試驗之分析。共同處理白離蘆醇和放射 線之小鼠,其身上的腫瘤體積明顯的比對照組來的低,對照組為腫瘤幹細 胞組或是放射線處理之非腫瘤幹細胞組,*表示?值<〇 〇1,而**表示 P0.001。(cDKaplan-Meier生存分析進-步指出,腫瘤幹細胞以白藜產醇和 放射線共同處理之組別的小鼠,相較於那些單純進行腫瘤幹細胞移殖的小 鼠和只處理放射線的腫瘤幹細胞移殖後之小鼠,均有顯著延長存活率之效 果,每一組的N值為6。該處所呈現之數據均為三次試驗後取得之平均值土 標準誤差。ft係指分子標記CD133陽性反應細胞之控制組;&係指cm33陽 • 性反應細胞經放射線處理組係指指CD133陽性反應細胞經白藜蘆醇處理 組;加指CD133陽性反應細胞經放射線與白藜蘆醇共同處理組;fy係指 CD133陰性反應細胞組;ga係指生存因子;gb係指經試驗分析後得 到的細胞凋亡個數的百分比;gc係指腫瘤體積(單位是立方公釐);gd係指沒 有腫瘤;ge係指放射線劑量’單位為葛鐳;gf係指存活時間,單位為週數。 圖31係讓腫瘤幹細胞SirTl之基因表現抑制後發現,類幹細胞或是藥物故性 基因之表現量隨之減少。(a)藉由西方墨點法來分別偵測腫瘤幹細胞組、非 腫瘤幹細胞組、處理變異序列siRNA之腫瘤幹細胞組,以及處理SirT1 siRNA 之腫瘤幹細胞組之SirTl基因的表現程度。我們使用之放射線劑量從〇至1〇 73 1360576 丨00年11月02日補充修正 葛鐳來處理_幹細雜或是非_幹細触,且與賴赫細胞組 腫瘤幹細胞組進行賴。結果齡有_的滅性,ΡΛ<請。再者,2 腫瘤幹細胞組處理放射朗效果,姻域ssim siRNA㈣顯 虚 處理變異序列siRNA之腫瘤幹細胞組相比,其維<_卜⑼藉由定量即時 反轉錄聚合_反紐來分·_雜細驗、細雜細胞組、處理 變異序列siRNA^_幹細驗,以及處理ShT1 s顧从軸幹細胞經其 Oct-4、Sox-2、Nanog和c-Myc基因之訊息rna的含量。該處所呈現之數^ 均為三次試驗後取得之平均值±標準誤差^⑹細還進—步檢測抑制腫瘤幹 細胞其SirTl基因表現後’其細胞對於化學藥物或是麟線的靈敏度,以及 觀測細胞调亡之活性。細胞之存科uMTT測試法來量化。SirT18刪八處 理72小時後,SirTl siRNA處理組其周亡酵素3(以酵素免疫分析試驗測得)的 活性有顯著性的提升。(d) DNA末端轉移酶標誌偵測法之結果還進一步顯 示,細胞凋亡之活性也有顯著性地提升,像是SirT1 siRNA處理之腫瘤幹細 胞組,當其細胞以放射線單獨處理、或以1]^單獨處理、抑或是放射線配 合TMZ—起處理均是(*表示〆〇.〇&處理SirT1 之腫瘤幹細胞 單獨處理SirTl之腫瘤幹細胞組。#表示p<0 〇5:處理sirT1 siRNA*TM^ 放射線處理之腫瘤幹細胞組ViS•處理SirT1 siRNA與放射線之腫瘤幹細胞)。短 柱表示50微米。該處所呈現之數據均為三次試驗後取得之平均值土標準誤 差。dv係mRNA表現的相對倍數;eb係Oct-4A ; ec係Nanog ; ed係巢蛋白; ee係Sox-2 ; ef係Mushashi ; eg係C-Myc ; eh係beta-CAT ; ei係Bmil ; ej係 MDR-1 ; ek係MRP-1 ; el係ABCG2 ; ft係指CD133陽性反應細胞之控制組; fU係指CD133陽性反應細胞經放射線處理組;fy係指CD133陰性反應細胞 組;ga係指生存因子;ge係指放射線劑量,單位為葛鐳;叻係CDn3陽性反 應細胞處理突變序列小干擾核糖核酸;gi係CD133陽性反應細胞處理SirTl 小干擾核糖核酸;gj係指SirTl ; gk係指beta肌動蛋白;gl係指對照組;gm係 指SirTl小干擾核糖核酸處理組第一組;轵係指sirTl小干擾核糖核酸處理組 第二組;go係指SirTl小干擾核糖核酸處理組第三組;gp係指PARP蛋白;gq 係指TMZ處理;gr係指放射線處理;gs係指控制組;gt係指SirTl小干擾核糖 核酸處理組;gu係指凋亡酵素3之相對活性;gy係指CD133陽性反應細胞處 74 1360576 100年丨1月02日補充修正 理TMZ之實驗組;gw係指CD133陽性反應細胞同時處理1^及放射線實驗 組;gX係指細胞存活率,單位為% ; gy係指7_1陽性反應細胞之百分比, • 單位為%。 _ 圖32係放射線結合SirTl siRNA處理GBM-腫瘤幹細胞異體移殖後的SCID小 鼠,可顯著性地改善腫瘤的生長及延長存活率。以1〇4個帶有綠螢光蛋白標 定的腫瘤幹細胞打入裸鼠皮下的位置,再進行不同的處理。⑻以3T微型磁 共振成像儀(microMRI)來分析腫瘤的體積和疾病的進程。同時,也進行肉眼 和病理檢測。黑色箭頭表示腫瘤。腫瘤生成分析顧示荷腫瘤之SCID小鼠 φ 共同處理™2、放射線和siRNA之實驗組,相較於單獨放射線處理組、或是 TMZ處理組而言,其腫瘤生長速度有顯著性地減低。(c)sirT1 siRNA抑制基 因之腫瘤幹細胞組當處理放射線、順鉑、或是放射線結合TMZ處理時,均 比未進行基因抑制之組別的腫瘤體積來的大。⑼Kaplan_Meier生存分析進 一步指出’相對於腫瘤幹細胞組或是只處理放射線的腫瘤幹細胞組,其腫 瘤幹細胞在單獨放射線處理、放射線搭配SirTl siRNA抑制基因處理組兩組 之平均存活率均有顯著性的延長,p值<0.〇5。該處所呈現之數據均為三次試 驗後取得之平均值±標準誤差。ft係指CD133陽性反應細胞之控制組;fU係指 CD133陽性反應細胞經放射線處理組;gc係指腫瘤體積(單位是立方公釐); gs係指控制組;gt係指SirTl小干擾核糖核酸處理組;gv係指CD133陽性反應 φ 細胞處理TMZ之實驗組;gw係指CDI33陽性反應細胞同時處理TMZ及放射 線實驗組;gz係指CD133陽性反應之百分比;ha係指CD133陽性反應細胞同 時處理TMZ、SirTl小干擾核糖核酸及放射線實驗組;hb係指週數;he係指 CD133陽性反應細胞處理SirTl小干擾核糖核酸之實驗組;hd係指CD133陽 性反應標處理SirTl小干擾核糖核酸及放射線之實驗組;he係指CD133陽性 反應標處理SirTl小干擾核糖核酸及TMZ之實驗組;hf係指累積生存概率。 【主要元件符號說明】 10含有細胞黏附物質層 75 1360576 100年11月02日補充修正 20聚異丙基丙烯醯胺層 21係電漿表面化處理 22係加入混合好之聚異丙基丙烯醯胺混合物 24將之置於65°C水浴1小時,使之進行接枝聚合 26以紫外光照射24小時 30細胞移動輔助趨化膜 40基膜膠層 50移轉盤 60上室 70微孔隙濾膜 80下室 76 1360576 :100年11月02日補充修正 補充序列表 <11 〇>行政院國軍退除役官兵輔導委員會台北榮民總醫院72T 1360576 November 02, 2010 Supplementary correction Cells are treated with radiation and resveratrol; the number of cell colonies formed. Fig. 30 is a graph showing that resveratrol enhances the sensitivity of tumor stem cells to radiation, and promotes the cell's fine cell action and inhibits the cell's fine-aged action. (8) Survival rate of cancer stem cells after treatment with resveratrol and _ Ge radium. The data were compared with the dryness of the tumor stem cells that were treated with radiation alone. (b) Treat the radiation, the scutellaria, or the combination of the two in the Lai stem cells, and transfer the TUNEL test from the end or test the severity of the DNA fragmentation. ** indicates the value of the cut, and the data presented by the ^ are the average soil standard errors obtained after three tests. ((Tumor cancer stem cell group, Lufei cancer stem cell group, cancer stem cell group treated with radiation alone (dose: 2 Ge ra), tumor stem cell group treated with resveratrol combined with radiation, respectively, injected by intravenous injection 8(:1〇 mice were used for the analysis of heterogeneous colonization tumor formation test. The mice treated with lysalol and radiation were significantly lower in tumor volume than the control group, and the control group was tumor. The stem cell group or the non-tumor stem cell group treated with radiation, * indicates the value < 〇〇 1, and ** indicates P 0.001. (cDKaplan-Meier survival analysis further indicates that the cancer stem cells are coexisting with alcohol and radiation. Compared with those mice that were transplanted with tumor stem cells alone and those that were treated with radiation-only tumor stem cells, the mice in the treated group significantly prolonged the survival rate, and the N value of each group. 6. The data presented in the space are the average soil standard error obtained after three trials. ft refers to the control group of the molecular marker CD133 positive reaction cells; & refers to the cm33 positivity The cell-treated group refers to the CD133-positive cells treated with resveratrol; the CD133-positive cells are treated with radiation and resveratrol; fy refers to CD133-negative cells; ga refers to survival. Factor; gb refers to the percentage of apoptosis obtained after experimental analysis; gc refers to tumor volume (unit is cubic mm); gd refers to no tumor; ge refers to radiation dose 'unit is Ge ra; gf Refers to the survival time, the unit is the number of weeks. Figure 31 shows that the tumor stem cell SirTl gene expression inhibition, the number of stem cells or drug-induced genes decreased. (a) by Western blot method The tumor stem cell group, the non-tumor stem cell group, the tumor stem cell group that processed the variant siRNA, and the degree of expression of the SirTl gene in the tumor stem cell group that treated SirT1 siRNA were used. The radiation dose we used was from 〇 to 1〇73 1360576 丨00 On November 02, supplemented with Ge Lei to deal with _ dry fine or non-dry fine touch, and with the Reich cell group cancer stem cell group to rely on. The result is _ the extinction, ΡΛ<Please. Further, 2 tumor stem cell group treatment of radiant effect, ssim siRNA (four) dysfunctional treatment of variant siRNA compared to tumor stem cell group, its dimension <_b (9) by quantitative instant reverse transcription polymerization _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The content of the site is the average value obtained after three trials ± standard error ^ (6) fine-grained - step detection of inhibition of tumor stem cells after the performance of SirTl gene 'the sensitivity of its cells to chemical drugs or lining, And observe the activity of apoptosis. Cell storage is quantified by the uMTT test. After 72 hours of SirT18 deletion, the activity of the weekly necrosis enzyme 3 (measured by the enzyme immunoassay) in the SirTl siRNA-treated group was significantly improved. (d) The results of the DNA terminal transferase marker detection method further show that the activity of apoptosis is also significantly enhanced, such as the stem cell group treated with SirT1 siRNA, when the cells are treated with radiation alone, or 1] ^Single treatment, or radiation-assisted TMZ-up treatment are (* indicates that 肿瘤.〇& treatment of SirT1 tumor stem cells separately treated SirTl tumor stem cell group. #表示p<0 〇5: treatment of sirT1 siRNA*TM^ Radiation-treated tumor stem cell group ViS•SirT1 siRNA and radiation tumor stem cells). The short bars represent 50 microns. The data presented by the premises are the mean soil standard errors obtained after three trials. The relative multiples of dv mRNA expression; eb is Oct-4A; ec is Nanog; ed is nestin; ee is Sox-2; ef is Mushashi; eg is C-Myc; eh is beta-CAT; ei is Bmil; MDR-1; ek is MRP-1; el is ABCG2; ft is the control group of CD133 positive cells; fU is CD133 positive cells by radiation treatment; fy is CD133 negative reaction cell group; ga is Survival factor; ge refers to the radiation dose, the unit is Ge Lei; the sputum CDn3 positive cells treated the mutant sequence small interfering ribonucleic acid; the gi CD133 positive reaction cells treated the SirTl small interfering ribonucleic acid; gj refers to SirTl; gk refers to the beta Actin; gl refers to the control group; gm refers to the first group of SirTl small interfering ribonucleic acid treatment group; 轵 refers to the second group of sirTl small interfering ribonucleic acid treatment group; go refers to the third group of SirTl small interfering ribonucleic acid treatment group Group; gp refers to PARP protein; gq refers to TMZ treatment; gr refers to radiation treatment; gs refers to control group; gt refers to SirTl small interfering ribonucleic acid treatment group; gu refers to relative activity of apoptosis enzyme 3; gy system Refers to CD133 positive reaction cells at 74 1360576 100 years 丨 January 02 Correction charge of TMZ treatment the experimental group; GW refers CD133 positive cells simultaneously treated 1 ^ and the radiation in the experimental group; gX refers to cell viability, in%; Gy 7_1 mean percentage positive cells, • A unit is%. _ Figure 32 is a SCID mouse that is irradiated with SirTl siRNA to treat GBM-tumor stem cells after allogeneic colonization, which can significantly improve tumor growth and prolong survival. Tumor stem cells labeled with green fluorescent protein were inserted into the subcutaneous position of nude mice and treated differently. (8) The volume of the tumor and the progression of the disease were analyzed using a 3T micro magnetic resonance imager (microMRI). At the same time, visual and pathological examinations are also performed. Black arrows indicate tumors. The tumor formation analysis showed that the tumor growth rate of the SCID mice φ co-processing TM2, radiation and siRNA was significantly reduced compared with the radiation treatment group alone or the TMZ treatment group. (c) The tumor stem cell group of the sirT1 siRNA inhibitory gene was treated with radiation, cisplatin, or radiation-conjugated TMZ, which was larger than the tumor volume of the group in which no gene suppression was performed. (9) Kaplan_Meier survival analysis further indicated that the average survival rate of tumor stem cells in the radiation-treated, radiation-matched SirTl siRNA-suppressing gene-treated group was significantly longer than that of the tumor stem cell group or the tumor-only stem cell group. p value < 0. 〇 5. The data presented by the premises are the mean ± standard error obtained after three trials. Ft refers to the control group of CD133 positive cells; fU refers to CD133 positive cells treated by radiation; gc refers to tumor volume (unit is cubic mm); gs refers to control group; gt refers to SirTl small interfering RNA Treatment group; gv refers to the CD133 positive reaction φ cells treated TMZ experimental group; gw refers to CDI33 positive reaction cells simultaneously treated TMZ and radiation test group; gz refers to the percentage of CD133 positive reaction; ha refers to CD133 positive reaction cells simultaneously processed TMZ, SirTl small interfering RNA and radiation test group; hb refers to the number of weeks; he refers to the experimental group of CD133 positive cells treated with SirTl small interfering ribonucleic acid; hd means CD133 positive reaction standard for the treatment of SirTl small interfering RNA and radiation The experimental group; he refers to the CD133 positive reaction standard for the treatment group of SirTl small interfering ribonucleic acid and TMZ; hf refers to the cumulative survival probability. [Main component symbol description] 10 layer containing cell adhesion material 75 1360576 November 02, 100 Supplementary correction 20 polyisopropyl acrylamide layer 21 series plasma surface treatment 22 series added well-mixed polyisopropyl acrylamide The mixture 24 was placed in a 65 ° C water bath for 1 hour, and subjected to graft polymerization. 26 ultraviolet light irradiation for 24 hours. 30 cell movement auxiliary chemotaxis film 40 base film adhesive layer 50 transfer turntable 60 upper chamber 70 microporous filter film 80 Lower chamber 76 1360576: Supplementary Supplementary Sequence Table of November 2, 100, <11 〇> Executive Yuan National Army Retirement Officer and Mentoring Committee Taipei Rongmin General Hospital
<120>使用白藜蘆醇治療由腫瘤幹細胞引起之非典型畸胎/類橫紋肌細胞瘤的醫藥組合 物 <130> 0726-VGH-TW <140> 097132616 <141> 2008-08-27 <160> 21<120> A pharmaceutical composition for treating atypical teratino/rhinomatosis caused by tumor stem cells using resveratrol <130> 0726-VGH-TW <140> 097132616 <141> 2008-08- 27 <160> 21
<170> Patent In version 3.4 <210> 1 <211> 20 <212> DNA <213>人工序列 <220> <223> GAPDH正股引子 <220> <221> misc_feature <222> (1)..(20) <400> 1 gggccaaaag ggtcatcatc <210> 2 <211> 20 <212> DNA <213> 人工序列 <220> 20 1360576 :100年11月02日補充修正 <223> GAPDH反股引子 <220> <221> misc_feature <222> (1)..(20) <400> 2 atgaccttgc ccacagcctt 20 <210> 3 <211> 19 <212> DNA <213>人工序列 <220> <223> BCL-XL正股引子 <220> <221> misc_feature <222> (1)..(19) <400> 3 cagggacagc atatcagag 19 <210> 4 <211> 19 <212> DNA <213>人工序列 <220> <223> BCL-XL反股引子 <220> <221 > miscjeature 1360576 100年11月02日補充修正 <222> (1)..(19) <400> 4 19 tggtcattca ggtaagtgg <210> 5 <211> 18 <212> DNA <213>人工序列 <220 <223> ΒΑΧ正股引子<170> Patent In version 3.4 <210> 1 <211> 20 <212> DNA <213>Artificial sequence<220><223> GAPDH positive stock primer <220><221> misc_feature <222> (1)..(20) <400> 1 gggccaaaag ggtcatcatc <210> 2 <211> 20 <212> DNA <213> Artificial sequence <220> 20 1360576 : 100 years 11 Supplementary Correction <223> GAPDH Anti-Share Primer<220>221> misc_feature <222> (1)..(20) <400> 2 atgaccttgc ccacagcctt 20 <210> 3 <211> 19 <212> DNA <213>Artificial sequence<220><223> BCL-XL positive stock introduction <220><221> misc_feature <222> (1)..(19) <400> 3 cagggacagc atatcagag 19 <210> 4 <211> 19 <212> DNA <213> artificial sequence <220><223> BCL-XL anti-strand introduction <220><221> Miscjeature 1360576 November 02, 100 Supplementary correction <222> (1)..(19) <400> 4 19 tggtcattca ggtaagtgg <210> 5 <211> 18 <212> DNA <21 3>Artificial sequence <220 <223> ΒΑΧ正股引子
<220> <221> misc_feature <222> (1)..(18) <400> 5 gatgcgtcca ccaagaag 18<220><221> misc_feature <222> (1)..(18) <400> 5 gatgcgtcca ccaagaag 18
<210> 6 <211〉 18 <212> DNA 擊<213>人工序列 <220> <223> ΒΑΧ反股引子 <220> <221> misc—feature <222> (1)..(18) <400> 6 agttgaagtt gccgtcag 18 1360576 • 100年11月02日補充修正 <210> 7 <211> 23 <212> DNA <213>人工序列 <220> <223> MDM2正股引子 <220> <221> misc_feature <222> (1)..(23) <400> 7 gtagtagtca atcagcagga ate 23 <210> 8 <211> 23 <212> DNA <213>人工序列 <220> <223> MDM2反股引子 <220> <221> misc_feature <222> (1)..(23) <400> 8 gaaaccaaat gtgaagatga agg 23 <210> 9 <211> 19 <212> DNA <213> 人工序列 1360576 100年11月02曰補充修正 <220> <223> CDK2正股引子 <220> <221> misc_feature <222> (1)..(19) <400〉 9 19 cctggacact gagactgag<210> 6 <211> 18 <212> DNA hit <213> artificial sequence <220><223> ΒΑΧ counter-introduction <220><221> misc-feature <222> 1)..(18) <400> 6 agttgaagtt gccgtcag 18 1360576 • Supplementary correction <210> 7 <211> 23 <212> DNA <213> artificial sequence <220><223> MDM2 positive stock introduction <220><221> misc_feature <222> (1)..(23) <400> 7 gtagtagtca atcagcagga ate 23 <210> 8 <211> 23 <212> DNA <213>Artificial Sequence<220><223> MDM2 Anti-Stock Primer<220><221> misc_feature <222> (1)..(23) <400> 8 gaaaccaaat gtgaagatga agg 23 <210> 9 <211> 19 <212> DNA <213> Artificial sequence 1360576 November 02, 2012 Supplementary correction <220><223> CDK2 positive stock introduction <220><221>; misc_feature <222> (1)..(19) <400> 9 19 cctggacact gagactgag
<210> 10 <211> 18 <212> DNA <213>人工序列 <220> <223> CDK2反股引子 <220> <221> misc_feature <222> (1)..(18)<210> 10 <211> 18 <212> DNA <213> artificial sequence <220><223> CDK2 anti-strand introduction <220><221> misc_feature <222> (1). .(18)
<400> 10 18 gtgagagcag aggcatcc <210> 11 <211> 23 <212> DNA <213>人工序列 <220 <223> CDKN1A正股引子 5 1360576 100年11月02日補充修正 <220> <221> misc_feature <222> (1)..(23) <400> 11 tctacatctt ctgccttagt etc 23 <210> 12 <211> 23 <212> DNA <213>人工序列' <220> <223> CDKN1A反股引子 <220> <221> misc—feature <222> (1)..(23) <400> 12 tcttaggaac ctctcattca acc 23 <210> 13 <211> 21 <212> DNA <213>人工序列 <220> <223> TP53正股引子 <220 <221> misc_feature <222> (1)..(21) <400> 13 1360576 100年11月02日補充修正 21 21 tgcgtgtgga gtatttggat g <210> 14 <211> 21 <212> DNA <213>人工序列 <220> <223> TP53反股引子 <220><400> 10 18 gtgagagcag aggcatcc <210> 11 <211> 23 <212> DNA <213>Artificial sequence<220<223> CDKN1A positive stock introduction 5 1360576 Supplementary amendment on November 2,100 <220><221> misc_feature <222> (1)..(23) <400> 11 tctacatctt ctgccttagt etc 23 <210> 12 <211> 23 <212> DNA <213> Sequence ' <220><223> CDKN1A anti-share primer <220><221> misc-feature <222> (1)..(23) <400> 12 tcttaggaac ctctcattca acc 23 <210> 13 <211> 21 <212> DNA <213> artificial sequence <220><223> TP53 positive stock primer <220 <221> misc_feature <222> (1)..(21) <;400> 13 1360576 November 02, 2014 Supplementary Amendment 21 21 tgcgtgtgga gtatttggat g <210> 14 <211> 21 <212> DNA <213> Artificial Sequence <220><223> TP53 Anti-Share Lead <220>
<221> misc_feature <222> (1)..(21) <400> 14 gtgtgatgat ggtgaggatg g <210> 15 <211> 25 <212> DNA <213>人工序列<221> misc_feature <222> (1)..(21) <400> 14 gtgtgatgat ggtgaggatg g <210> 15 <211> 25 <212> DNA <213>
<220> <223> TP53BP1正股引子 <220> <221> misc_feature <222> (1)..(25) <400> 15 atacttcagg caatactaca cattc 25 <210> 16 <211> 21 7 1360576 100年11月02日補充修正 <212> DNA <213〉人工序列 <220> <223> TP53BP1反股引子 <220> <221> misc—feature <222> (1)..(21) <400> 16 21 ttagcatcca catcagacag c <210> 17 <211> 19 <212> DNA <213>人工序列 <220> <223> BCL-2正股引子 <220> <221> misc_feature <222> (1)..(19) <400> 17 19 gcgactcctg attcattgg <210> 18 <211> 22 <212> DNA <213>人工序列 <220> <223> BCL-2反股引子 1360576 100年11月02自補充修正 <220> <221> misc一feature <222> (1)..(22) <400> 18 gtctacttcc tctgtgatgt tg 22<220><223> TP53BP1 positive stock introduction <220><221> misc_feature <222> (1)..(25) <400> 15 atacttcagg caatactaca cattc 25 <210> 16 <211> 21 7 1360576 November 02, 100 Supplementary correction <212> DNA <213>Artificial sequence <220><223> TP53BP1 anti-strand introduction <220><221> misc-feature <222> (1)..(21) <400> 16 21 ttagcatcca catcagacag c <210> 17 <211> 19 <212> DNA <213> Artificial sequence <220><223> BCL-2 Stock introduction <220><221> misc_feature <222> (1)..(19) <400> 17 19 gcgactcctg attcattgg <210> 18 <211> 22 <212> DNA <213> Artificial sequence <220><223> BCL-2 anti-share primer 1360576 November 02, self-supplementary correction <220><221> misc-feature <222> (1)..(22) <400> 18 gtctacttcc tctgtgatgt tg 22
<210> 19 <211> 18 <212> DNA • <213>人工序列 <220> <223> CDC25a正股引子 <220> <221> misc_feature <222> (1)..(18) <400> 19 aagcgtgtca ttgttgtg<210> 19 <211> 18 <212> DNA • <213> artificial sequence <220><223> CDC25a positive stock introduction <220><221> misc_feature <222> (1) ..(18) <400> 19 aagcgtgtca ttgttgtg
<210> 20 <211> 18 <212> DNA <213> 人工序列 <220> <223> CDC25a反股引子 <220> <221 > misc_ .feature <222> (1)_. (18) 9 1360576 100年11月02日補充修正 <400〉 20 cagggtagtg gagtttgg 18 <210> 21 <211> 57 <212> DNA <213>人工序列 <220> <223> S i r T1標靶s i RNA編碼序列<210> 20 <211> 18 <212> DNA <213> Artificial sequence <220><223> CDC25a anti-strand introduction <220><221> misc_.feature <222> 1)_) (18) 9 1360576 Supplementary amendments on November 02, 100 <400> 20 cagggtagtg gagtttgg 18 <210> 21 <211> 57 <212> DNA <213> Artificial sequence <220><223> S ir T1 target si RNA coding sequence
<220> <221> misc_feature <222> (1)..(57) <400> 21 ccggccctca cttcactgca ctgtactcga gtacagtgca gtgaagtgag ggttttt 57<220><221> misc_feature <222> (1)..(57) <400> 21 ccggccctca cttcactgca ctgtactcga gtacagtgca gtgaagtgag ggttttt 57
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