凋亡诱导基因TRAIL的受体在卵巢肿瘤中的表达

被引:8
作者
李新国
张瑜
谌兵来
机构
关键词
卵巢肿瘤; 凋亡; TRAIL; 基因受体;
D O I
暂无
中图分类号
R737.31 [卵巢肿瘤];
学科分类号
100214 ;
摘要
应用RT PCR方法检测 3例正常卵巢、6例良性卵巢肿瘤和 16例恶性卵巢肿瘤组织中TNF家族新成员TRAIL的受体DR5 ,DcR1和DcR2表达。结果显示 :正常人外周血淋巴细胞及 3例正常卵巢组织中TRAIL受体均为阳性表达。良性卵巢肿瘤中DR5阳性表达率为 83.3% (5 /6 ) ,DcR1为 83.3% (5 /6 ) ,DcR2为 10 0 % (6 /6 )。恶性卵巢肿瘤中DR5阳性表达率为 6 8.8% (11/16 ) ,DcR1为 6 8.8% (11/16 ) ,DcR2为 0 % (0 /16 )。提示不同TRAIL受体特别是DcR2表达可能参与了卵巢肿瘤发生过程中细胞凋亡的调控
引用
收藏
页码:471 / 473
页数:3
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