Chen Zheng, Qi Tao, Qin Xiao-Ping, Wang Jue, Huang Zhang-Sen, Hu Xiao-Yong, Chen Guo, Qu Li-Jun, Zhuo Yu-Min
Department of Urology, The First Affiliated Hospital of Jinan University, Guangzhou 510632, China.
Department of Infertility and Sexual Medicine, The Third Affiliated Hospital of Jinan University, Guangzhou 510630, China.
Biomed Res Int. 2020 Dec 22;2020:8812923. doi: 10.1155/2020/8812923. eCollection 2020.
The small nucleolar RNA host gene 12 (SNHG12) has been reported to play an important role in the tumorigenesis and progression of PCa, but the functional underlying mechanism has not been studied clearly. We detected the expression level of SNHG12 in PCa tissues and matched adjacent normal tissues that were collected from 85 patients. Then, colony formation assays, MTT experiments, and flow cytometry were used to examine the effect of SNHG12 on proliferation, cell cycle distribution, and apoptosis of DU145 cells. Further, Transwell invasion assay was utilized to assess whether SNHG12 participates in PCa cell invasion and affects the secretion of VEGF secretion in DU145 cells. Finally, we investigated the effect of SNHG12 on tumor growth . We found that SNHG12 promoted cell proliferation and suppressed apoptosis in PCa cells, which suggests that SNHG12 is probably a novel PCa biomarker and therapy target of PCa.
据报道,小核仁RNA宿主基因12(SNHG12)在前列腺癌(PCa)的肿瘤发生和进展中起重要作用,但其潜在的功能机制尚未得到明确研究。我们检测了85例患者的PCa组织及配对的癌旁正常组织中SNHG12的表达水平。然后,采用集落形成试验、MTT实验和流式细胞术检测SNHG12对DU145细胞增殖、细胞周期分布和凋亡的影响。此外,利用Transwell侵袭试验评估SNHG12是否参与PCa细胞侵袭并影响DU145细胞中血管内皮生长因子(VEGF)的分泌。最后,我们研究了SNHG12对肿瘤生长的影响。我们发现SNHG12促进PCa细胞增殖并抑制其凋亡,这表明SNHG12可能是一种新型的PCa生物标志物和PCa治疗靶点。