CDHR5(Cadherin-Related Family Member 5)是一种属于钙粘蛋白相关家族的基因,编码一种跨膜蛋白。钙粘蛋白相关家族是一类参与细胞间粘附和细胞信号传递的蛋白质,对细胞生长、分化和组织形态发生有重要作用。CDHR5在多种生物学过程中发挥作用,包括细胞粘附、细胞迁移、细胞信号传递和组织形态发生。CDHR5的表达受到表观遗传调控,如DNA甲基化和组蛋白修饰,这些调控机制影响CDHR5的表达水平和功能。
CDHR5在多种疾病中发挥重要作用,包括肿瘤、自身免疫性疾病和神经系统疾病。在肿瘤中,CDHR5的表达水平和功能与肿瘤的发生、发展和预后相关。例如,在胰腺导管腺癌(PDAC)中,CDHR5表达上调,与患者的生存期缩短相关[2]。在肾细胞癌中,CDHR5表达下调,与患者的预后不良相关[5]。此外,CDHR5的表达还与肿瘤微环境相关,如与缺氧特征和DNA损伤修复途径相关[4]。在自身免疫性疾病中,CDHR5的表达水平和功能与自身免疫反应相关。例如,在间质性肺疾病(ILD)患者中,CDHR5自身抗体的存在与患者的预后不良相关[1]。在神经系统疾病中,CDHR5的表达水平和功能与神经血管痉挛和延迟性脑缺血相关[3,6]。
综上所述,CDHR5是一种重要的钙粘蛋白相关家族基因,编码一种参与细胞间粘附和细胞信号传递的蛋白质。CDHR5在多种生物学过程中发挥作用,包括细胞粘附、细胞迁移、细胞信号传递和组织形态发生。CDHR5在多种疾病中发挥重要作用,包括肿瘤、自身免疫性疾病和神经系统疾病。CDHR5的研究有助于深入理解细胞粘附和信号传递的生物学功能和疾病发生机制,为疾病的治疗和预防提供新的思路和策略。
参考文献:
1. Upadhyay, Vaibhav, Yoon, Young Me, Vazquez, Sara E, Sperling, Anne I, Shum, Anthony K. 2024. Phage Immunoprecipitation-Sequencing Reveals CDHR5 Autoantibodies in Select Patients With Interstitial Lung Disease. In ACR open rheumatology, 6, 568-580. doi:10.1002/acr2.11696. https://pubmed.ncbi.nlm.nih.gov/38952015/
2. Gao, Junyi, Wang, Mengyi, Li, Tong, You, Lei, Liao, Quan. 2020. Up-regulation of CDHR5 expression promotes malignant phenotype of pancreatic ductal adenocarcinoma. In Journal of cellular and molecular medicine, 24, 12726-12735. doi:10.1111/jcmm.15856. https://pubmed.ncbi.nlm.nih.gov/33025744/
3. Kim, Bong Jun, Kim, Youngmi, Youn, Dong Hyuk, Kang, Keunsoo, Jeon, Jin Pyeong. 2020. Genome-wide blood DNA methylation analysis in patients with delayed cerebral ischemia after subarachnoid hemorrhage. In Scientific reports, 10, 11419. doi:10.1038/s41598-020-68325-3. https://pubmed.ncbi.nlm.nih.gov/32651463/
4. Wen, Hao, Guo, Qin-Hao, Zhou, Xiao-Lan, Wu, Xiao-Hua, Li, Jin. 2022. Genomic Profiling of Chinese Cervical Cancer Patients Reveals Prevalence of DNA Damage Repair Gene Alterations and Related Hypoxia Feature. In Frontiers in oncology, 11, 792003. doi:10.3389/fonc.2021.792003. https://pubmed.ncbi.nlm.nih.gov/35071000/
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