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- W779659810 abstract "目的:探讨增殖细胞核抗原(PCNA)、细胞周期依赖性激酶(CDK4)及其抑制蛋白p16^INK4a在外阴上皮内非瘤样病变(NNEDV)发病中的作用及关系。方法收集NNEDV患者外阴病变皮肤(病变组)及病变旁皮肤(病变旁组)标本各52例;同时收集行会阴修补术患者的外阴正常皮肤标本25例(对照组)。免疫组织化学法检测PCNA、CDK4及p16^INK4a在各组中的表达。结果PCNA的表达,病变组显著高于病变旁组和对照组(P<0.05),病变组3种组织学类型间表达差异无统计学意义(P>0.05);病变旁组略高于对照组(P>0.05)。CDK4的表达,病变组和病变旁组均显著高于对照组(P<0.05),病变组3种组织学类型间表达差异无统计学意义(P>0.05);病变组略高于病变旁组(P>0.05)。p16INK4a的表达,病变组显著低于病变旁组和对照组(P<0.05),病变组3种组织学类型间表达差异无统计学意义(P>0.05);病变旁组略低于对照组(P>0.05)。PCNA和CDK4的表达在病变组3种组织学类型中均呈正相关(P<0.05),在病变旁组和对照组中均无相关性(P>0.05);PCNA和p16INK4a的表达在病变组3种组织学类型中均呈负相关(P<0.05),在病变旁组及对照组中均无相关性(P>0.05);CDK4和p16INK4a的表达在各组中均呈不相关(P>0.05)。结论PCNA、CDK4及P16^INK4a的表达与NNEDV细胞增殖和细胞增殖周期的调控相关,很可能成为治疗NNEDV的分子靶点。" @default.
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- W779659810 date "2014-01-01" @default.
- W779659810 modified "2023-09-24" @default.
- W779659810 title "PCNA、CDK4及p16^INK4a在外阴上皮内非瘤样病变中的表达及意义" @default.
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