靜/動態(tài)培養(yǎng)模式對CIK細胞體外擴增與代謝特性的影響及其機制
發(fā)布時間:2021-11-18 14:46
過繼性免疫細胞療法是一種非常有前景的腫瘤疾病治療手段。細胞因子誘導(dǎo)的殺傷細胞(Cytokine induced killer,CIK)是過繼性免疫細胞療法中常用的效應(yīng)細胞之一,基于CIK細胞的免疫細胞療法目前在多種腫瘤疾病的臨床治療中取得了積極的成果,具有廣闊的應(yīng)用前景。由于細胞治療的效果與輸注細胞的數(shù)量和質(zhì)量密切相關(guān),因此是否能在短時間內(nèi)獲得足夠數(shù)量且具有高抗腫瘤活性的CIK細胞是決定該療法能否取得預(yù)期療效的關(guān)鍵環(huán)節(jié)之一。目前CIK細胞的體外制備過程通常是采用培養(yǎng)袋進行靜態(tài)培養(yǎng),但該培養(yǎng)模式由于混合效果和氣液傳質(zhì)能力差,容易使?fàn)I養(yǎng)物或代謝副產(chǎn)物產(chǎn)生濃度梯度,導(dǎo)致培養(yǎng)環(huán)境不均一且難以控制,不僅影響細胞擴增的效果以及所獲得CIK細胞的功能,也使得擴增工藝過程難以重復(fù)。為解決這一問題,本文嘗試建立CIK細胞的動態(tài)培養(yǎng)技術(shù),期待通過良好的混合解決培養(yǎng)環(huán)境不均一的問題,通過增加物質(zhì)傳遞提高營養(yǎng)物的利用效率,從而實現(xiàn)CIK細胞的高效擴增,為將來建立基于生物反應(yīng)器的CIK細胞或其它免疫效應(yīng)細胞的高效規(guī)模化擴增技術(shù)提供技術(shù)支撐。本文采用有血清培養(yǎng)體系以臍帶血單個核細胞(Cord blood mono...
【文章來源】:華東理工大學(xué)上海市 211工程院校 教育部直屬院校
【文章頁數(shù)】:113 頁
【學(xué)位級別】:博士
【部分圖文】:
CAR-T細胞的發(fā)展歷程/34}
但不表達CD4分子,因此其特征更偏向于T細胞,而非NK細胞[4(M2]。??1.2.2?CIK細胞的抗腫瘤機制??據(jù)文獻報道,CIK細胞對腫瘤細胞的殺傷機制主要有三條途徑,如圖1.3所示,包??括(1)分泌殺傷性顆粒蛋白裂解腫瘤細胞;(2)通過相關(guān)受體與配體介導(dǎo)的凋亡途徑??誘導(dǎo)腫瘤細胞凋亡;(3)分泌抑制性細胞因子抑制腫瘤細胞增殖[43]。??
?第9頁??細胞療法中至關(guān)重要的一個環(huán)節(jié)。CIK細胞的體外擴増流程如圖1.5所示,是將來源于??實體瘤和血液瘤患者的PBMC接種于培養(yǎng)裝置中,在有血清或無血清培養(yǎng)體系中添加??IFN-y、anti-CD3?mAb和IL-2等細胞因子培養(yǎng)2?4周后即獲得CIK細胞[25]。CIK細胞??的體外擴增效果與其培養(yǎng)環(huán)境中的諸多因素緊密相關(guān)。要獲得臨床所需數(shù)量的CIK細??胞產(chǎn)品,離不開對其培養(yǎng)環(huán)境的深入認識,現(xiàn)就CIK細胞體外培養(yǎng)環(huán)境方面的研究逐一??介紹。??hematoiogioal?mam?respons.ble?.??malignancies.?ioMumor?killing.?^??——3丨〉:-喔—???^?/?differentiated?10??CD3?CD56??eflector?memory?,?R9?R10?^?Earlier?memory??characteristics,??1〇n?j?J?characteristics.??10°?101?1〇2?1〇3?1〇l??I?CD3?¥??1???...????Leukapheresis?Potential?alternatives:?Expansion?rate:??*?Bone?marrow?Average?of?hundreds?foid??門???z,,??Umbilical?cord?blood?(indiv?dual?vanability?exists)??^????i?—?Expanded?CiK?cells??Ab?anti?CD3?z
【參考文獻】:
期刊論文
[1]Cancer incidence and mortality in China in 2013:an analysis based on urbanization level[J]. Wanqing Chen,Rongshou Zheng,Siwei Zhang,Hongmei Zeng,Tingting Zuo,Changfa Xia,Zhixun Yang,Jie He. Chinese Journal of Cancer Research. 2017(01)
[2]National cancer incidence and mortality in China, 2012[J]. Wanqing Chen,Rongshou Zheng,Tingting Zuo,Hongmei Zeng,Siwei Zhang,Jie He. Chinese Journal of Cancer Research. 2016(01)
[3]CIK細胞治療癌癥:國際臨床試驗的現(xiàn)狀及展望[J]. 王志華. 中國腫瘤生物治療雜志. 2013(02)
[4]Increasing the frequency of CIK cells adoptive immunotherapy may decrease risk of death in gastric cancer patients[J]. Jing-Ting Jiang, Chang-Ping Wu, Lu-Jun Chen, Xiao Zheng, Department of Tumor Biological Treatment, Third Affiliated Hospital of Soochow University, Changzhou 213003, Jiangsu Province, China Yi-Bei Zhu, Jing Sun, Xue-Guang Zhang, Key Laboratory of Stem Cell of Jiangsu Province, Institute of Biotechnology, Key Laboratory of Clinical Immunology of Jiangsu Province, Soochow University, Suzhou 215123, Jiangsu Province, China Yue-Ping Shen, Wen-Xiang Wei, Department of Medicine, Soochow University, Suzhou 215123, Jiangsu Province, China Bin-Feng Lu, Department of Immunology, University of Pitts- burgh School of Medicine, Pittsburgh, PA 15261, United States. World Journal of Gastroenterology. 2010(48)
本文編號:3503094
【文章來源】:華東理工大學(xué)上海市 211工程院校 教育部直屬院校
【文章頁數(shù)】:113 頁
【學(xué)位級別】:博士
【部分圖文】:
CAR-T細胞的發(fā)展歷程/34}
但不表達CD4分子,因此其特征更偏向于T細胞,而非NK細胞[4(M2]。??1.2.2?CIK細胞的抗腫瘤機制??據(jù)文獻報道,CIK細胞對腫瘤細胞的殺傷機制主要有三條途徑,如圖1.3所示,包??括(1)分泌殺傷性顆粒蛋白裂解腫瘤細胞;(2)通過相關(guān)受體與配體介導(dǎo)的凋亡途徑??誘導(dǎo)腫瘤細胞凋亡;(3)分泌抑制性細胞因子抑制腫瘤細胞增殖[43]。??
?第9頁??細胞療法中至關(guān)重要的一個環(huán)節(jié)。CIK細胞的體外擴増流程如圖1.5所示,是將來源于??實體瘤和血液瘤患者的PBMC接種于培養(yǎng)裝置中,在有血清或無血清培養(yǎng)體系中添加??IFN-y、anti-CD3?mAb和IL-2等細胞因子培養(yǎng)2?4周后即獲得CIK細胞[25]。CIK細胞??的體外擴增效果與其培養(yǎng)環(huán)境中的諸多因素緊密相關(guān)。要獲得臨床所需數(shù)量的CIK細??胞產(chǎn)品,離不開對其培養(yǎng)環(huán)境的深入認識,現(xiàn)就CIK細胞體外培養(yǎng)環(huán)境方面的研究逐一??介紹。??hematoiogioal?mam?respons.ble?.??malignancies.?ioMumor?killing.?^??——3丨〉:-喔—???^?/?differentiated?10??CD3?CD56??eflector?memory?,?R9?R10?^?Earlier?memory??characteristics,??1〇n?j?J?characteristics.??10°?101?1〇2?1〇3?1〇l??I?CD3?¥??1???...????Leukapheresis?Potential?alternatives:?Expansion?rate:??*?Bone?marrow?Average?of?hundreds?foid??門???z,,??Umbilical?cord?blood?(indiv?dual?vanability?exists)??^????i?—?Expanded?CiK?cells??Ab?anti?CD3?z
【參考文獻】:
期刊論文
[1]Cancer incidence and mortality in China in 2013:an analysis based on urbanization level[J]. Wanqing Chen,Rongshou Zheng,Siwei Zhang,Hongmei Zeng,Tingting Zuo,Changfa Xia,Zhixun Yang,Jie He. Chinese Journal of Cancer Research. 2017(01)
[2]National cancer incidence and mortality in China, 2012[J]. Wanqing Chen,Rongshou Zheng,Tingting Zuo,Hongmei Zeng,Siwei Zhang,Jie He. Chinese Journal of Cancer Research. 2016(01)
[3]CIK細胞治療癌癥:國際臨床試驗的現(xiàn)狀及展望[J]. 王志華. 中國腫瘤生物治療雜志. 2013(02)
[4]Increasing the frequency of CIK cells adoptive immunotherapy may decrease risk of death in gastric cancer patients[J]. Jing-Ting Jiang, Chang-Ping Wu, Lu-Jun Chen, Xiao Zheng, Department of Tumor Biological Treatment, Third Affiliated Hospital of Soochow University, Changzhou 213003, Jiangsu Province, China Yi-Bei Zhu, Jing Sun, Xue-Guang Zhang, Key Laboratory of Stem Cell of Jiangsu Province, Institute of Biotechnology, Key Laboratory of Clinical Immunology of Jiangsu Province, Soochow University, Suzhou 215123, Jiangsu Province, China Yue-Ping Shen, Wen-Xiang Wei, Department of Medicine, Soochow University, Suzhou 215123, Jiangsu Province, China Bin-Feng Lu, Department of Immunology, University of Pitts- burgh School of Medicine, Pittsburgh, PA 15261, United States. World Journal of Gastroenterology. 2010(48)
本文編號:3503094
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