Article
[Research update on the association between clonal hematopoiesis with indeterminant potential and cardiovascular diseases].
Zhonghua xin xue guan bing za zhi - 24 Jan 2022
Tong Z J, Lan H T, Tan Y M, Xie J Y, Zhang W, Zhong M, Wang Z H
Abstract excerpt
目前将非血液系统恶性肿瘤患者外周血可检测突变体细胞比例>2%定义为不确定潜能的克隆性造血(CHIP)。CHIP相关突变以DNMT3A、TET2、ASXL1、JAK2、TP53为多见,携带者血液系统恶性肿瘤发病率升高。此外,近期研究发现CHIP与心血管疾病风险增加独立相关,CHIP携带者冠状动脉钙化评分、急性心肌梗死发生率升高,且患有主动脉瓣狭窄、慢性心力衰竭的CHIP携带者临床预后更差。该文从CHIP相关基因突变表观遗传学修饰、表型改变及细胞因子机制入手,探讨了CHIP增加心血管疾病风险的机制及可能的干预措施。.
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