自然杂志 ›› 2022, Vol. 44 ›› Issue (2): 79-86.doi: 10.3969/j.issn.0253-9608.2022.02.001

• 生物医药专刊 •    下一篇

转录因子BACH1的研究进展

何韫荃,郭阶雨,魏香香,孟丹   

  1. 复旦大学 基础医学院生理与病理生理学系,上海 200032
  • 收稿日期:2021-09-15 出版日期:2022-04-25 发布日期:2022-05-05
  • 通讯作者: 孟丹,通信作者,研究方向:干细胞生物学和心血管疾病机制研究。
  • 基金资助:
    国家自然科学基金重大研究计划重点项目(92068202)、上海市科委科技创新行动计划(19JC1411300)和上海市优秀学术带头人项目(20XD1400600)

Research progress of transcription factor BACH1

HE Yunquan, GUO Jieyu, WEI Xiangxiang, MENG Dan   

  1. School of Basic Medical Sciences, Fudan University, Shanghai 200032, China
  • Received:2021-09-15 Online:2022-04-25 Published:2022-05-05

摘要: 转录因子BTB-CNC同源体1(BACH1)在大多数哺乳动物组织中广泛表达,在氧化应激、细胞周期、血红素稳态、炎症和免疫等方面起到关键的调节作用。近年来关于BACH1在心血管疾病、干细胞多能性维持和肿瘤等方面作用的研究有了突破性的进展。全基因组关联研究提示BACH1与心血管疾病密切相关。BACH1参与缺血性疾病后血管新生、高血压、动脉粥样硬化等多种心血管疾病的发生和发展。BACH1是维持干细胞干性和中内胚层分化过程中的关键因子。BACH1通过重编程肿瘤代谢以及改变上皮 间充质转化表型,促进肿瘤增殖转移,同时可能通过铁死亡抑制肿瘤生长,在肿瘤中有双重功能。BACH1作为一个转录因子,有调控自身表达的能力,并且对下游靶基因具有转录激活和转录抑制作用。细胞表型和状态的不同、体内环境以及共调节因子的招募均会对BACH1的转录产生影响。文章对BACH1研究进展进行综述。

关键词:  , 转录因子BACH1;血管新生;心血管疾病;干细胞;肿瘤转移

Abstract: The transcription factor BTB and CNC homology 1 (BACH1) is expressed widely in most mammalian tissues, functioning
as a key regulator in oxidative stress-response, cell cycle, heme homeostasis, inflammation, and immunity. In recent years, great
progress has been made in the research of BACH1 in cardiovascular diseases, stem cell pluripotency maintenance and cancer.
Genome-wide association studies (GWAS) suggest a closely connection between BACH1 and cardiovascular diseases. BACH1 is
involved in the occurrence and development of various cardiovascular diseases, such as ischemic angiogenesis, hypertension and
atherosclerosis. BACH1 is a critical factor of stem-cell identity maintenance and mesendodermal differentiation. BACH1 promotes
tumor proliferation and metastasis by reprogramming tumor metabolism and altering epithelial-mesenchymal transformation
phenotypes. While BACH1 may inhibit tumor growth by controlling ferroptosis, thus playing a dual role in tumors. BACH1 has the
ability to regulate its own expression, and function as both a transcriptional activator and a transcriptional repressor on downstream
target gene. Different cell phenotypes and states, in vivo environment, and recruitment of coregulatory factors all associate with
BACH1 transcription. The research progress of BACH1 is summarized as follows.