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卵母细胞ZP蛋白及其泛素化的研究进展

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摘要 卵透明带(ZP)是包围在卵母细胞外的糖蛋白基质,在受精过程中的精卵识别及顶体反应中都起着十分重要作用。研究证实,泛素化蛋白质存在于哺乳动物的ZP上,而泛素-蛋白酶体途径介导的蛋白降解又是机体调节细胞内蛋白水平与功能的一个重要机制。因此,在受精过程中,精子顶体和成熟卵母细胞释放蛋白酶体,有可能通过泛素-蛋白酶体途径降解ZP中的泛素化蛋白。文章主要对卵母细胞ZP的结构和功能及泛素-蛋白酶体途径参与受精过程作一综述。
机构地区 延边大学农学院
出处 《黑龙江畜牧兽医》 CAS 北大核心 2014年第9期50-51,共2页 Heilongjiang Animal Science And veterinary Medicine
基金 吉林省教育厅项目(吉教科2013-14号)
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