EYA2,也称为眼睛缺失同源物2,是一种在多个生物学过程中发挥重要作用的基因。EYA2编码的蛋白质属于EYA家族,该家族成员在细胞增殖、分化和存活中发挥关键作用。EYA2的异常表达与多种疾病的发生和发展密切相关,包括癌症、发育异常和神经系统疾病。
EYA2在多种癌症中发挥重要作用。例如,在神经母细胞瘤中,EYA2的表达与不良预后相关。EYA2通过调节MYC的表达和蛋白稳定性,影响神经母细胞瘤的生长和进展[1]。在肝细胞癌中,EYA2的表达下调与肿瘤的发生和发展相关。EYA2通过结合DACH1转录调节SOCS3的表达,从而抑制JAK/STAT信号通路,发挥抑癌作用[2]。在胶质母细胞瘤中,EYA2的表达与患者的预后相关。EYA2在胶质母细胞瘤干细胞中发挥重要作用,其磷酸化酶活性对于维持胶质母细胞瘤干细胞的生长和存活至关重要[3]。
EYA2还在多种发育过程中发挥重要作用。例如,在心脏发育中,EYA2的表达下调与心脏畸形相关。EYA2通过调节NOTCH信号通路,影响心脏发育[4]。在神经系统中,EYA2的表达与听力损失相关。EYA2在耳蜗毛细胞和眼肌细胞中表达,其缺失会导致听力损失[5]。
EYA2在多种生物学过程中发挥重要作用,包括细胞增殖、分化和存活。EYA2的异常表达与多种疾病的发生和发展密切相关,包括癌症、发育异常和神经系统疾病。因此,EYA2是研究癌症、发育和神经系统疾病的重要基因。
参考文献:
1. Wolin, Arthur R, Vincent, Melanie Y, Hotz, Taylor, Vibhakar, Rajeev, Ford, Heide L. . EYA2 tyrosine phosphatase inhibition reduces MYC and prevents medulloblastoma progression. In Neuro-oncology, 25, 2287-2301. doi:10.1093/neuonc/noad128. https://pubmed.ncbi.nlm.nih.gov/37486991/
2. Liu, Ze-Kun, Li, Can, Zhang, Ren-Yu, Chen, Zhi-Nan, Bian, Huijie. 2021. EYA2 suppresses the progression of hepatocellular carcinoma via SOCS3-mediated blockade of JAK/STAT signaling. In Molecular cancer, 20, 79. doi:10.1186/s12943-021-01377-9. https://pubmed.ncbi.nlm.nih.gov/34044846/
3. Zhang, Guoxin, Dong, Zhen, Gimple, Ryan C, Ford, Heide L, Rich, Jeremy N. 2021. Targeting EYA2 tyrosine phosphatase activity in glioblastoma stem cells induces mitotic catastrophe. In The Journal of experimental medicine, 218, . doi:10.1084/jem.20202669. https://pubmed.ncbi.nlm.nih.gov/34617969/
4. Zhang, Ting, Xu, Jinshu, Xu, Pin-Xian. 2021. Eya2 expression during mouse embryonic development revealed by Eya2lacZ knockin reporter and homozygous mice show mild hearing loss. In Developmental dynamics : an official publication of the American Association of Anatomists, 250, 1450-1462. doi:10.1002/dvdy.326. https://pubmed.ncbi.nlm.nih.gov/33715274/
5. Liu, Zhongyuan, Zhao, Long, Song, Yongsheng. 2019. Eya2 Is Overexpressed in Human Prostate Cancer and Regulates Docetaxel Sensitivity and Mitochondrial Membrane Potential through AKT/Bcl-2 Signaling. In BioMed research international, 2019, 3808432. doi:10.1155/2019/3808432. https://pubmed.ncbi.nlm.nih.gov/31317026/