V2EX immune tolerance

Immune Tolerance

定义 Definition

免疫耐受:指免疫系统对特定抗原(如自身组织成分、食物蛋白、共生微生物或治疗性蛋白)不产生或降低攻击性免疫反应的状态,从而避免不必要的炎症与组织损伤。常见分为中枢耐受(在胸腺/骨髓形成)与外周耐受(在外周组织通过调节性机制维持)。该术语也可用于移植领域,指对移植物抗原的长期“接受”。

发音 Pronunciation (IPA)

/mjun tlrns/

例句 Examples

The body develops immune tolerance to its own tissues.
人体会对自身组织形成免疫耐受。

Researchers are exploring how regulatory T cells can induce immune tolerance to prevent autoimmune disease and improve transplant outcomes.
研究人员正在探索调节性 T 细胞如何诱导免疫耐受,以预防自身免疫病并改善器官移植的效果。

词源 Etymology

immune 源自拉丁语 immunis,原意为“免除/不受(某种义务或负担)影响”,后来在医学语境中引申为“对疾病有免疫力的”。tolerance 源自拉丁语 tolerare(“忍受、容忍”)。合在一起,immune tolerance 字面含义是“免疫系统的容忍”,在现代免疫学中专指对特定抗原“选择性不反应”的生理与治疗概念。

相关词 Related Words

文献与作品 Literary Works

  • Janeway’s Immunobiology(经典免疫学教材,系统讨论中枢/外周耐受与调节性机制)
  • Cellular and Molecular Immunology(Abbas 等著;对免疫耐受、T 细胞无反应与 Treg 机制有专章阐述)
  • Peter Medawar 等关于移植免疫与“获得性耐受”的论文与著作(推动“免疫耐受”概念在移植领域的发展)
  • NatureScienceThe Lancet 等期刊中关于免疫耐受、免疫治疗与自身免疫病机制的高频研究论文(术语常见)
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