首页|微小RNA-222-3p通过靶向STAT5B抑制套细胞淋巴瘤增殖,迁移和侵袭

微小RNA-222-3p通过靶向STAT5B抑制套细胞淋巴瘤增殖,迁移和侵袭

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目的 研究套细胞淋巴瘤中miR-222-3p的表达水平及对人套细胞淋巴瘤细胞增殖、迁移和侵袭的影响.方法 体外培养人套细胞淋巴瘤细胞系JVM-2和Z138,以及正常B淋巴细胞系IM-9.将miR-222-3p模拟物分别转染进JVM-2和Z138细胞系中构建miR-222-3p高表达细胞模型,qRT-PCR方法检测人套细胞淋巴瘤细胞系中miR-222-3p的表达;CCK-8实验检测细胞的增殖;Transwell实验检测细胞迁移和侵袭;Western blot实验检测STAT5B蛋白的表达;双荧光素酶报告基因实验验证miR-222-3p和STAT5B的结合关系.结果 miR-222-3p在人套细胞淋巴瘤细胞(JVM-2和Z138)中的表达水平显著低于正常B淋巴细胞IM-9.过表达miR-222-3p可显著抑制人套细胞淋巴瘤细胞的增殖、迁移和侵袭;抑制STAT5B蛋白的表达水平.双荧光素酶报告实验显示miR-222-3p可与STAT5B结合,高表达STAT5B可部分逆转miR-222-3p模拟物对人套细胞淋巴瘤细胞的增殖、迁移和侵袭的抑制作用.结论 miR-222-3p在人套细胞淋巴瘤细胞中表达水平显著低于正常B淋巴细胞,其可通过调控STAT5B抑制人套细胞淋巴瘤细胞增殖、迁移和侵袭.
microRNA-222-3p inhibits the proliferation,migration and invasion of mantle cell lymphoma by targeting STAT5B
Objective To investigate the level of microRNA-222-3p(miR-222-3p)in mantle cell lymphoma and its effect on proliferation,migration and invasion of cells.Methods The expression of miR-222-3p in human mantle cell lymphoma cell line was detected by qRT-PCR.Proliferation of cells was detected by CCK-8 assay.Migration and invasion of cells were detected by Transwell assay.The expression of STAT5B was detected by Western blot assay.Dual luciferase reporter gene assay verified the binding relationship between miR-222-3p and STAT5B.Results The level of miR-222-3p in human mantle cell lymphoma cells(JVM-2 and Z138)was significantly lower than that of normal B lymphocytes IM-9.Overexpression of miR-222-3p significantly inhibited the proliferation,migration and invasion of human mantle cell lymphoma cells,and the expression level of STAT5B protein was inhibited.Dual luciferase assay showed that miR-222-3p could bind to STAT5B,and high expression of STAT5B could partially reverse the inhibitory effect of miR-222-3p mimics on proliferation,migration and invasion of human mantle cell lymphoma cells.Conclusion The level of miR-222-3p in human mantle cell lymphoma cells was significantly lower than that in normal B lymphocytes,and miR-222-3p could inhibit the proliferation,migration and invasion of human mantle cell lymphoma cells by regulating STAT5B.

mantle cell lymphomamiR-222-3pSTAT5Bproliferationmigrationinvasion

和芳、刘建琼、高小丽、俞娟、马莎、赵维庆、张明星、王娟、陆智祥

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云南省第一人民医院风湿免疫科,云南昆明 650034

云南省第一人民医院血液科,云南昆明 650034

套细胞淋巴瘤 miR-222-3p STAT5B 增殖 迁移 侵袭

云南省应用基础研究专项-昆医联合面上项目云南省第一人民医院血液疾病临床医学中心开放项目

202001AY070001-1212022LCZXKF-XY05

2024

解剖科学进展
中国解剖学会

解剖科学进展

CSTPCD
影响因子:0.459
ISSN:1006-2947
年,卷(期):2024.30(3)