V2EX ctla-4

CTLA-4

释义 Definition(中文)

CTLA-4(细胞毒性T淋巴细胞相关抗原4,亦称 CD152)是一种存在于T细胞表面的免疫检查点受体,主要作用是抑制/调节T细胞的免疫反应,帮助维持免疫耐受、防止过度炎症。在肿瘤治疗中,阻断CTLA-4的药物(如ipilimumab)可增强免疫系统对肿瘤的攻击。
(注:该术语属于免疫学与肿瘤免疫治疗领域,含义较专业。)

发音 Pronunciation(IPA)

/si ti l e fr/

例句 Examples

CTLA-4 helps keep the immune system from overreacting.
CTLA-4 有助于防止免疫系统反应过度。

Blocking CTLA-4 can increase T-cell activity, but it may also raise the risk of autoimmune side effects.
阻断 CTLA-4 可以增强 T 细胞活性,但也可能增加自身免疫性副作用的风险。

词源 Etymology(中文)

CTLA-4 是英文缩写,来自 Cytotoxic T-Lymphocyte Antigen-4

  • Cytotoxic T-lymphocyte:细胞毒性T淋巴细胞
  • Antigen:抗原
  • -4:编号/家族成员标记
    该名称反映了它最初与T细胞免疫调控相关的发现背景。如今它常与“免疫检查点(immune checkpoint)”概念一起出现。

相关词 Related Words

文学与著作出处 Literary Works(出现示例)

  • Janeway’s Immunobiology(《Janeway 免疫生物学》)在T细胞共刺激与免疫检查点章节中讨论CTLA-4的抑制作用。
  • Allison, J. P. 等关于 CTLA-4 免疫检查点 的经典研究论文(多发表于 ScienceNature 等期刊)奠定了“阻断CTLA-4用于肿瘤免疫治疗”的理论基础。
  • Cancer Immunotherapy: Principles and Practice(《癌症免疫治疗:原理与实践》)在免疫检查点抑制剂部分系统介绍CTLA-4及其临床应用。
About     Help     Advertise     Blog     API     FAQ     Solana     2944 Online   Highest 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 53ms UTC 02:41 PVG 10:41 LAX 19:41 JFK 22:41
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86