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DTT诱导线粒体应激引起胶质瘤细胞凋亡的机制研究

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摘要 研究表明,胶质瘤细胞对化疗药的敏感性与其细胞内部发生的内质网应激有着十分密切的关联。在化疗药物的作用下,肿瘤细胞内质网稳态受到破坏,蛋白质无法折叠或错误折叠,引起内质网应激。DTT(二硫苏糖醇)是一种内质网应激诱导剂,可阻止蛋白质中的半胱氨酸残基的氧化,干扰PDI(二硫键异构酶)在蛋白质二硫键形成中的催化作用,导致错误折叠的蛋白大量堆集,从而诱发内质网应激。
出处 《中国实验诊断学》 2019年第3期515-518,共4页 Chinese Journal of Laboratory Diagnosis
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