首页|MYB通过调控细胞周期促进胃癌细胞的增殖

MYB通过调控细胞周期促进胃癌细胞的增殖

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目的 探讨MYB基因在胃癌细胞增殖过程中的作用及机制.方法 应用免疫组化实验在200对胃癌配对组织中检测MYB的表达;利用MTT和克隆形成实验检测MYB对胃癌细胞增殖的影响;采用流式细胞术研究MYB对细胞周期的影响;应用TCGA转录组数据分析MYB对细胞周期相关基因表达的影响.结果 MYB在胃癌组织表达显著增加,且与患者预后负相关;MYB通过调控细胞周期促进胃癌细胞的增殖,并且MYB的表达与周期素CYCLIN A2 mRNA的表达正相关.结论 MYB可作为胃癌的诊治靶点.
MYB promotes the proliferation of gastric cancer cells by regulating cell cycle
Objective To explore the function and mechanism of MYB gene in the development of gastric cancer.Methods Immunohistochemistry was performed to detect the expression of MYB in 200 pairs of gastric cancer tissues.MTT and clone formation assay were used to detect the effect of MYB on the proliferation of gastric cancer cells.Flow cytometry was conducted to explore the effect of MYB on cell cycle.TCGA database was used to analyze the effect of MYB on the expression of cell cycle related genes.Results Compared with normal tissues,the expression level of MYB in gastric cancer tissues was significantly increased,and it was negatively correlated with the survive of the patients with gastric cancer.MYB promoted the proliferation of gastric cancer cells by regulating cell cycle.The expression of MYB was positively correlated with the expression of CYCLIN A2 mRNA.Conclusion MYB can be used as a biomarker for diagnosis and treatment of gastric cancer.

MYBCell cycleGastric cancer

左佳欣、邢蕊

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北京大学肿瘤医院暨北京市肿瘤防治研究所胃肠肿瘤生物学研究室,恶性肿瘤发病机制及转化研究教育部重点实验室,北京 100142

MYB 细胞周期 胃癌

2024

胃肠病学和肝病学杂志
郑州大学

胃肠病学和肝病学杂志

CSTPCD
影响因子:1.029
ISSN:1006-5709
年,卷(期):2024.33(12)