V2EX checkpoint inhibitor

Checkpoint Inhibitor

释义 Definition

免疫检查点抑制剂:一类用于癌症等疾病的药物,通过阻断免疫系统中的“检查点”信号(如 PD-1/PD-L1、CTLA-4),解除对T细胞的“刹车”,从而增强免疫系统识别并攻击肿瘤细胞的能力。(在其他语境中也可泛指“抑制检查点功能的物质/手段”,但医学含义最常见。)

发音 Pronunciation (IPA)

/tekpnt nhbtr/

例句 Examples

Checkpoint inhibitors can help some patients with advanced cancer live longer.
免疫检查点抑制剂可以帮助部分晚期癌症患者延长生存期。

Although checkpoint inhibitors can be highly effective, they may also cause immune-related side effects that require careful monitoring.
尽管免疫检查点抑制剂可能非常有效,但也可能引发需要密切监测的免疫相关副作用。

词源 Etymology

该短语由 checkpoint(检查点) + inhibitor(抑制剂) 组成。Checkpoint 原指“关卡/检查站”,在免疫学里借用来指免疫反应中的“调控开关”;inhibitor 来自拉丁语词根,意为“抑制、阻止”。合起来即“抑制(免疫)检查点的药物/段”。

相关词 Related Words

文学与著作中的用例 Notable Works

  • Siddhartha Mukherjee, The Emperor of All Maladies(《万病之王》):在讨论现代癌症治疗进展时,常涉及免疫治疗及其相关概念。
  • Charles Graeber, The Breakthrough: Immunotherapy and the Race to Cure Cancer:以通俗叙事方式大量讨论免疫治疗发展,包含免疫检查点抑制剂相关内容。
  • Robert A. Weinberg, The Biology of Cancer:作为经典教材,在免疫逃逸与治疗章节中常出现“immune checkpoint / checkpoint inhibitor”等术语。
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