Department of Urology, Qinghai University Affiliated Hospital, Qinghai University Medical College, Xining, China.
Department of Urology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Sci Rep. 2024 Sep 27;14(1):22064. doi: 10.1038/s41598-024-73361-4.
Protein Disulfide-Isomerase A2 (PDIA2) is a gene that encodes proteins, responsible for protein folding and modification within cells. The development and course of many disorders are intimately linked to the aberrant expression of PDIA2. Nevertheless, more research is necessary to fully understand PDIA2's biological significance in pan-cancer, notably in prostate cancer (PCa). PDIA2 expression is elevated in various tumors and closely related to patient prognosis. Patients with prostate cancer who express PDIA2 high in particular have a bad prognosis in terms of progression-free survival. In addition, the upregulation of PDIA2 expression in prostate cancer patients is accompanied by higher Gleason scores, advanced tumor staging, lymph node metastasis, and elevated PSA levels. Detailed experiments further demonstrate that PDIA2 is a carcinogenic gene affecting prostate cancer cells' response to dasatinib therapy. For patients with prostate cancer, there is a clear positive connection between the expression level of PDIA2 and a bad prognosis. The prostate cancer treatment efficacy of dasatinib is hampered by PDIA2, which is intimately linked to the growth, invasion, and metastasis of PCa cells. In summary, our research highlights the potential of PDIA2 as a biomarker for the diagnosis and management of PCa.
蛋白二硫键异构酶 A2(PDIA2)是一种编码蛋白质的基因,负责细胞内蛋白质的折叠和修饰。许多疾病的发展和进程都与 PDIA2 的异常表达密切相关。然而,要充分了解 PDIA2 在泛癌中的生物学意义,特别是在前列腺癌(PCa)中,还需要更多的研究。PDIA2 的表达在各种肿瘤中升高,与患者的预后密切相关。特别是表达 PDIA2 高的前列腺癌患者,其无进展生存期的预后较差。此外,前列腺癌患者中 PDIA2 表达的上调伴随着更高的 Gleason 评分、肿瘤分期的进展、淋巴结转移和 PSA 水平的升高。详细的实验进一步表明,PDIA2 是一种致癌基因,影响前列腺癌细胞对达沙替尼治疗的反应。对于前列腺癌患者,PDIA2 的表达水平与预后不良之间存在明显的正相关。PDIA2 阻碍了前列腺癌的治疗效果,它与 PCa 细胞的生长、侵袭和转移密切相关。总之,我们的研究强调了 PDIA2 作为前列腺癌诊断和管理的生物标志物的潜力。