V2EX bcr-abl

BCR-ABL

释义 Definition

BCR-ABL 指一种由染色体易位(最常见为 t(9;22),即“费城染色体”)产生的融合基因/融合蛋白,具有持续活化的酪氨酸激酶活性,常与慢性髓性白血病(CML)以及部分急性淋巴细胞白血病(ALL)相关。(在不同疾病或亚型中可见不同融合转录本/蛋白形式。)

发音 Pronunciation (IPA)

/bi si bi l/

例句 Examples

BCR-ABL is a key marker in chronic myeloid leukemia.
BCR-ABL 是慢性髓性白血病中的一个关键标志物。

Targeted therapy with tyrosine kinase inhibitors can suppress BCR-ABL signaling and improve long-term outcomes in many patients.
使用酪氨酸激酶抑制剂进行靶向治疗可以抑制 BCR-ABL 信号通路,并改善许多患者的长期预后。

词源 Etymology

BCR-ABL 由两个基因名称组合而来:BCRbreakpoint cluster region(断点聚集区),ABL 来自 Abelson(阿贝尔森)相关基因命名传统。该缩写直接反映了其本质:两个基因在染色体重排后“拼接”成一个新的融合基因,从而驱动常增殖。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Harrison’s Principles of Internal Medicine(《哈里森内科学》):在白血病与分子诊断/靶向治疗章节中讨论 BCR-ABL 与 CML 的关系。
  • Williams Hematology(《威廉姆斯血液学》):在髓系肿瘤与费城染色体相关疾病部分详述 BCR-ABL。
  • The Emperor of All Maladies by Siddhartha Mukherjee(《众病之王》):在讲述癌症治疗史与靶向治疗发展时会涉及与 CML 及相关分子靶点(如 BCR-ABL)有关的内容。
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