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细胞衰老与肿瘤抑制 被引量:5

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摘要 细胞衰老是指细胞脱离细胞周期并不可逆地丧失增殖能力后进入的一种相对稳定的状态,是正常细胞的必然归宿。肿瘤细胞往往具有衰老障碍而表现出无限增殖的能力。在多种衰老细胞中,某些抑癌基因的过表达会引起细胞进入衰老程序,细胞绕过衰老途径是其永生化及癌变的必要条件,因而细胞复制性衰老是抑制肿瘤的一种可能机制。这样对衰老细胞的研究将为肿瘤的预防和治疗方法提供新的策略。
出处 《国外医学(老年医学分册)》 2006年第3期97-102,共6页 Foreign Medical Sciences(Geriatrics)
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