INHBA,也称为抑制素βA,是转化生长因子β(TGF-β)超家族的一员,编码一种分泌蛋白。该蛋白参与多种生物学过程,包括细胞增殖、分化和迁移,并在多种疾病的发生发展中发挥着重要作用。INHBA可以通过与抑制素βB形成异源二聚体,或者自身形成同源二聚体形成活化素A。活化素A是一种多功能细胞因子,参与细胞生长、分化和凋亡等过程。
INHBA在多种癌症中发挥重要作用。例如,在骨肉瘤中,INHBA的表达水平升高,抑制TGF-β信号通路的激活,从而抑制骨肉瘤细胞的增殖、迁移和侵袭能力[1]。在胃癌中,INHBA的表达水平升高,抑制TGF-β信号通路的激活,从而抑制胃癌细胞的迁移和侵袭能力[2]。在结直肠癌中,INHBA的表达水平升高,与结直肠癌的发生发展密切相关,可能是结直肠癌的一个新的诊断和预后标志物[3]。此外,INHBA的表达水平还与食管鳞状细胞癌的侵袭和迁移能力相关[4]。在头颈鳞状细胞癌中,INHBA的表达水平升高,与头颈鳞状细胞癌的发生发展密切相关,可能是头颈鳞状细胞癌的一个新的诊断和预后标志物[5]。
INHBA的表达水平还与炎症相关疾病的发生发展相关。例如,在妊娠高血压综合征中,INHBA的表达水平升高,可能与妊娠高血压综合征的发生发展密切相关[6]。此外,INHBA的表达水平还与多种动物的再生能力相关。例如,在鱼类中,INHBA的表达水平升高,与鱼类的再生能力相关[7]。
INHBA的研究有助于深入理解TGF-β信号通路在多种疾病的发生发展中的作用,为疾病的治疗和预防提供新的思路和策略。此外,INHBA的研究还可能为开发新的诊断和预后标志物提供新的思路和策略。
参考文献:
1. Zhang, Hongyu, Huang, Yuemei, Wen, Qiuting, Guo, Lin, Ge, Na. 2023. INHBA gene silencing inhibits proliferation, migration, and invasion of osteosarcoma cells by repressing TGF-β signaling pathway activation. In Journal of orthopaedic surgery and research, 18, 848. doi:10.1186/s13018-023-04330-2. https://pubmed.ncbi.nlm.nih.gov/37940978/
2. Chen, Zong-Lin, Qin, Lu, Peng, Xu-Bin, Hu, Yu, Liu, Bo. 2019. INHBA gene silencing inhibits gastric cancer cell migration and invasion by impeding activation of the TGF-β signaling pathway. In Journal of cellular physiology, 234, 18065-18074. doi:10.1002/jcp.28439. https://pubmed.ncbi.nlm.nih.gov/30963572/
3. Abutalebi, Maryam, Li, Dabing, Ahmad, Waqar, Fu, Junjiang, Maghsoudloo, Mazaher. 2024. Discovery of PELATON links to the INHBA gene in the TGF-β pathway in colorectal cancer using a combination of bioinformatics and experimental investigations. In International journal of biological macromolecules, 270, 132239. doi:10.1016/j.ijbiomac.2024.132239. https://pubmed.ncbi.nlm.nih.gov/38735606/
4. Wang, Juan-Juan, Chen, Ding-Xiong, Zhang, Yu, Hao, Jia-Jie, Wang, Ming-Rong. 2023. Elevated expression of the RNA-binding protein IGF2BP1 enhances the mRNA stability of INHBA to promote the invasion and migration of esophageal squamous cancer cells. In Experimental hematology & oncology, 12, 75. doi:10.1186/s40164-023-00429-8. https://pubmed.ncbi.nlm.nih.gov/37644505/
5. Wu, Zeng-Hong, Tang, Yun, Niu, Xun, Cheng, Qing. 2019. Expression and gene regulation network of INHBA in Head and neck squamous cell carcinoma based on data mining. In Scientific reports, 9, 14341. doi:10.1038/s41598-019-50865-y. https://pubmed.ncbi.nlm.nih.gov/31586103/
6. Wang, Yue, Li, Baoxuan, Zhao, Yan. 2022. Inflammation in Preeclampsia: Genetic Biomarkers, Mechanisms, and Therapeutic Strategies. In Frontiers in immunology, 13, 883404. doi:10.3389/fimmu.2022.883404. https://pubmed.ncbi.nlm.nih.gov/35880174/
7. Wang, Wei, Hu, Chi-Kuo, Zeng, An, Brunet, Anne, Sánchez Alvarado, Alejandro. . Changes in regeneration-responsive enhancers shape regenerative capacities in vertebrates. In Science (New York, N.Y.), 369, . doi:10.1126/science.aaz3090. https://pubmed.ncbi.nlm.nih.gov/32883834/