Hu You, Yi Bin, Chen Xin, Xu Lu, Zhou Xiaojun, Zhu Xinguo
Department of Gastroenterology, The First Affiliated Hospital of Soochow University, Suzhou, Jiangsu 215006, China.
J Oncol. 2022 Jan 6;2022:6708871. doi: 10.1155/2022/6708871. eCollection 2022.
Gastric cancer (GC) is among the most prevalent causes of cancer-related death globally. MiR-223 has been implicated in a variety of cellular mechanisms linked to cancer progression. However, the miR-223 expressions and its function in GC are unknown. We discovered that miR-223 expression was raised in GC tissues in comparison with nearby normal tissues in this investigation. Additionally, multiplied miR-223 expression was strongly linked with TNM stage (=0.022), live metastasis (=0.004),lymph node metastasis (=0.004),and Borrmann type and was associated with an unfavorable prognostic for patients with GC. Furthermore, suppressing miR-223 significantly increased cell death and prevented cell migration and invasion in vitro. Additionally, miR-223 silencing decreased tumor development in vivo. Additionally, we discovered that miR-223 enhanced GC development by specifically targeting RhoB. In summary, our findings reveal that miR-223 increases tumor progression in GC by targeting RhoB, suggesting that it could serve to be a potential biomarker for the prediction of the disease.
胃癌(GC)是全球癌症相关死亡的最常见原因之一。MiR-223与多种与癌症进展相关的细胞机制有关。然而,miR-223在GC中的表达及其功能尚不清楚。在本研究中,我们发现与邻近正常组织相比,GC组织中miR-223表达升高。此外,miR-223表达倍增与TNM分期(=0.022)、远处转移(=0.004)、淋巴结转移(=0.004)和Borrmann分型密切相关,且与GC患者的不良预后相关。此外,抑制miR-223可显著增加细胞死亡,并在体外阻止细胞迁移和侵袭。此外,miR-223沉默可减少体内肿瘤生长。此外,我们发现miR-223通过特异性靶向RhoB促进GC进展。总之,我们的研究结果表明,miR-223通过靶向RhoB促进GC肿瘤进展,提示其可能作为预测该疾病的潜在生物标志物。