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非小细胞肺癌凋亡相关基因bcl-2和bax表达及其与端粒酶的关系 被引量:3

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摘要 目的 探讨凋亡相关基因bcl 2与bax及端粒酶在非小细胞肺癌中的表达及其意义。方法 分别检测 5 0例非小细胞肺癌组织中bcl 2与bax表达情况及端粒酶活性 ,并测定人端粒酶逆转录酶 (hTERT)含量。结果 凋亡相关基因bcl 2与bax的表达与细胞分化程度相关 ,分化程度愈高 ,bcl 2表达率愈低 ,而bax表达率愈高。bax的表达与TNM分期及N分期均相关 ,分期愈低 ,bax表达愈高 ,而bcl 2的表达则与分期无关。两者与细胞类型、端粒酶的表达均无相关性。结论 bcl 2 /bax与端粒酶分别在不同途径上控制肿瘤细胞的凋亡 ,bax的表达多发生在早期非小细胞肺癌 。
出处 《临床内科杂志》 CAS 北大核心 2002年第5期369-370,共2页 Journal of Clinical Internal Medicine
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