首页|人腹膜间皮细胞对卵巢癌SKOV3细胞黏附、迁移和侵袭力的影响

人腹膜间皮细胞对卵巢癌SKOV3细胞黏附、迁移和侵袭力的影响

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目的:探讨人腹膜间皮细胞(HPMC)对卵巢癌SK-OV3细胞黏附、迁移、侵袭力的影响及可能机制.方法:建立HPMC原代培养的方法;采用免疫细胞组织化学法鉴定原代HPMC;验证HPMC中部分细胞因子的表达;采用黏附、迁移及侵袭实验观察HPMC与卵巢癌SKOV3细胞相互作用时对SKOV3细胞转移力的影响,及其作用机制是否与CXCL12-CXCR4轴有关.结果:成功培养出了HPMC.鉴定分离出的细胞符合间皮细胞的特征.HPMC中表达CXCL12、间皮素,不表达CXCR4.SKOV3与HPMC共同培养组的吸光度、迁移和侵袭细胞数显著高于单独SKOV3培养组,差异有统计学意义(P<0.05).稳定高表达CXCR4的SKOV3细胞(SKOV3-CX-CR4-cDNA)与HPMC共同培养组的吸光度、迁移和侵袭的细胞数目显著高于其余3组,差异均有统计学意义(P<0.05).结论:HPMC与SKOV3细胞相互作用时,增强了SKOV3细胞黏附、迁移和侵袭力,其作用机制与CXCL12-CXCR4轴有关.
Effect of human peritoneal mesothelial cells on adhesion, migration and invasion of ovarian carcinoma SKOV3 cell line
AIM: To explore the effect of human peritoneal mesothelial cells (HPMC) on the adhesion, migration and invasion of ovarian carcinoma SKOV3 cell line and the potential mechanism. METHODS: The primary culture method for HPMC was established. Isolated HPMC were identified and some cell factors expression were examined by immunohistochemical analysis. Adhesion assay, migration assay and invasion assay were used to evaluate the metastatic ability of SKOV3. The role of axis of CXCL12-CXCR4 in SKOV3 metastatic ability was also studied. RESULTS: HPMCs were suecessfully cultured and CXCL12 and MSLN were expressed in HPMC, but CXCR4 was not expressed. In the group of the co-cultured HPMC and SKOV3 cells, the absorbance, the number of migration and invasion cells were signifocantly higher than those in the group of single culture SKOV3, with statistically significant difference ( P < 0.05 ). In the group of co-cultured HPMC and stable and high CXCR4 expression of SKOV3 cells( SKOV3-CXCR4-cDNA), the absorbance, the number of migration and invasion cells were significantly higher than those in the other three groups, with statistically significant difference( P < 0.05 ). CONCLUSION: Interactions of ovarian carcinoma SKOV3 cells and HPMC contribute to the adhesion, migration and invasion of SKOV3 and the mechanism may relate to the axis of CXCL12-CXCR4.

ovarian neoplasmsSKOV3primary cultureperitoneum stromal cellsadhesionmigrationinvasion

郭清、吴小华、范红伟、吉向丽

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河北医科大学第四医院妇产科,河北,石家庄,050011

白求恩国际和平医院妇产科,河北,石家庄,050051

卵巢肿瘤 SKOV3 原代培养 腹膜 间质细胞 黏附 迁移 侵袭

河北省自然科学基金

C200701005

2009

第四军医大学学报
第四军医大学

第四军医大学学报

CSTPCDCSCD北大核心
影响因子:0.599
ISSN:1000-2790
年,卷(期):2009.30(8)
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