2006中国医师杂志Requires access

Relationship of hypoxia inducible factor 1α and vascular endothelial growth factor expression with angiogenesis in gastric carcinoma

谷依学, 李汉贤, 康颖, 王汉群, 唐志晗, 高天舒

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Abstract

目的 探讨缺氧诱导因子1α(HIF-1α)的表达与血管内皮生长因子(VEGF)及微血管密度(MVD)的相关性及三者在胃癌组织中的表达与胃癌侵袭转移间的相互关系.方法对48例手术切除后的胃癌标本进行连续切片和HIF-1α、VEGF蛋白的免疫组织化学检测,用CD34单克隆抗体标记血管内皮细胞并计数MVD.结果在48例胃癌组织中, HIF-1α阳性表达32例 (66.7%), VEGF阳性表达29例(60.4%),胃癌组织的MVD值为(42.5±14.7),均与正常胃黏膜组差异有统计学意义.HIF-1α的表达与VEGF的表达、MVD值呈正相关.HIF-1α、VEGF表达及MVD均值与肿瘤浸润深度、淋巴结转移及TNM分期有显著相关性.结论 HIF-1α、 VEGF在胃癌组织中高表达, MVD值高于正常胃黏膜.HIF-1α的表达与VEGF的表达、MVD值呈正相关.且均与与胃癌的侵袭转移密切相关。

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What this paper is about

目的 探讨缺氧诱导因子1α(HIF-1α)的表达与血管内皮生长因子(VEGF)及微血管密度(MVD)的相关性及三者在胃癌组织中的表达与胃癌侵袭转移间的相互关系.方法对48例手术切除后的胃癌标本进行连续切片和HIF-1α、VEGF蛋白的免疫组织化学检测,用CD34单克隆抗体标记血管内皮细胞并计数MVD.结果在48例胃癌组织中, HIF-1α阳性表达32例 (66.7%), VEGF阳性表达29例(60.4%),胃癌组织的MVD值为(42.5±14.7),均与正常胃黏膜组差异有统计学意义.HIF-1α的表达与VEGF的表达、MVD值呈正相关.HIF-1α、VEGF表达及MVD均值与肿瘤浸润深度、淋巴结转移及TNM分期有显著相关性.结论 HIF-1α、 VEGF在胃癌组织中高表达, MVD值高于正常胃黏膜.HIF-1α的表达与VEGF的表达、MVD值呈正相关.且均与与胃癌的侵袭转移密切相关。

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Available abstract

目的 探讨缺氧诱导因子1α(HIF-1α)的表达与血管内皮生长因子(VEGF)及微血管密度(MVD)的相关性及三者在胃癌组织中的表达与胃癌侵袭转移间的相互关系.方法对48例手术切除后的胃癌标本进行连续切片和HIF-1α、VEGF蛋白的免疫组织化学检测,用CD34单克隆抗体标记血管内皮细胞并计数MVD.结果在48例胃癌组织中, HIF-1α阳性表达32例 (66.7%), VEGF阳性表达29例(60.4%),胃癌组织的MVD值为(42.5±14.7),均与正常胃黏膜组差异有统计学意义.HIF-1α的表达与VEGF的表达、MVD值呈正相关.HIF-1α、VEGF表达及MVD均值与肿瘤浸润深度、淋巴结转移及TNM分期有显著相关性.结论 HIF-1α、 VEGF在胃癌组织中高表达, MVD值高于正常胃黏膜.HIF-1α的表达与VEGF的表达、MVD值呈正相关.且均与与胃癌的侵袭转移密切相关。

Key concepts: Angiogenesis, Vascular endothelial growth factor, Hypoxia-inducible factors, Hypoxia (environmental), Cancer research, Vascular endothelial growth factor A, Vascular endothelial growth factor C, VEGF receptors

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Relationship of hypoxia inducible factor 1α and vascular endothelial growth factor expression with angiogenesis in gastric carcinoma — Research Paper | ScholarLens