Liu Ying, Wang Qinrong, Li Qian, Ren Peng
Key Laboratory of Endemic and Ethnic Diseases, Ministry of Education and Key Laboratory of Medical Molecular Biology of Guizhou Province, Guizhou Medical University, Guiyang, Guizhou 550004, P.R. China.
Department of Pharmacy, Guizhou Medical University, Guiyang, Guizhou 550004, P.R. China.
Oncol Lett. 2025 Mar 26;29(5):250. doi: 10.3892/ol.2025.14996. eCollection 2025 May.
Elongator acetyltransferase complex subunit 6 (ELP6), a subunit of the elongator complex, can increase the migratory potential of melanoma cells . However, the clinical relevance of in patients with melanoma remains unclear. The present study aimed to investigate the role of expression in melanoma progression and association with patient survival rates. Transcriptomic data from patients with melanoma available in The Cancer Genome Atlas, Gene Expression Profiling Interactive Analysis and cBioPortal databases were analysed to evaluate the associations between expression levels and patient survival. experiments were conducted using short hairpin RNAs to downregulate , with a focus on cell viability, cell cycle regulation and the ERK1/2 signalling pathway. expression levels were significantly elevated in patients with melanoma and were associated with poor survival outcomes. Knockdown of resulted in decreased expression levels of p42 MAPK, reduced cell viability, G phase cell cycle arrest and led to reduced responsiveness to the MEK1/2 inhibitor U0126. promotes melanoma progression via the ERK1/2 signalling pathway. Therefore, assessing expression may offer potential therapeutic strategies for patients with melanoma.
延伸因子乙酰转移酶复合物亚基6(ELP6)是延伸因子复合物的一个亚基,可增强黑色素瘤细胞的迁移潜能。然而,其在黑色素瘤患者中的临床相关性仍不清楚。本研究旨在探讨ELP6表达在黑色素瘤进展中的作用及其与患者生存率的关系。分析了癌症基因组图谱、基因表达谱交互式分析和cbioportal数据库中黑色素瘤患者的转录组数据,以评估ELP6表达水平与患者生存之间的关联。使用短发夹RNA进行实验以下调ELP6,重点关注细胞活力、细胞周期调控和ERK1/2信号通路。ELP6表达水平在黑色素瘤患者中显著升高,并与不良生存结果相关。敲低ELP6导致p42 MAPK表达水平降低、细胞活力降低、G期细胞周期阻滞,并导致对MEK1/2抑制剂U0126的反应性降低。ELP6通过ERK1/2信号通路促进黑色素瘤进展。因此,评估ELP6表达可能为黑色素瘤患者提供潜在的治疗策略。