慢性病的综合蛋白质和蛋白质景观
Linxiao Sun1, Cheng Wang2, Zhongjing Zhou3
1Department of Laboratory, Guizhou Provincial People's Hospital, Guiyang, Guizhou 550002, China; Key Laboratory of Diagnosis and Treatment of Severe Hepato-Pancreatic Diseases of Zhejiang Province, Zhejiang Provincial Top Key Discipline in Surgery, Wenzhou Medical University First Affiliated Hospital, Wenzhou, Zhejiang 325000, China.
Journal of proteomics
|November 15, 2024
概括
慢性病 (CKD) 涉及复杂的分子变化,包括改变的蛋白质表达和酸化. 这项研究揭示了诸如上皮层介质细胞过渡和P53激活等关键途径,突出了Jun作为CKD的潜在治疗标.
科学领域:
- 生物化学 生物化学
- 分子生物学分子生物学
- 腎臟病學 (nephrology) 是一種醫學專業.
背景情况:
- 慢性病 (CKD) 患病率在全球范围内不断增加,由于无症状进展,经常被发现迟到.
- 对纤维化机制的有限理解阻碍了CKD的有效治疗选择.
- 之前对CKD模型的OMIC研究尚未完全探索蛋白质组.
研究的目的:
- 通过蛋白质和蛋白质分析,研究慢性损伤的分子机制.
- 在小鼠单侧尿道阻塞 (UUO) 模型中识别差异表达的蛋白质和蛋白.
- 探索特定途径和蛋白质在CKD发病过程中的作用.
主要方法:
- 在老鼠UUO模型上进行了蛋白质和蛋白质分析.
- 差异性蛋白质和蛋白表达被选和量化.
- 使用HK2细胞进行了功能测试,以调查氧化酸化和Jun激活之间的联系.
主要成果:
- 474种蛋白质和96种蛋白质的表达有显著差异.
- 线粒体氧化酸化抑制是一个关键的蛋白质变化.
- 表皮介质转换和P53通路在蛋白质组分析中显示出显著的上调调节,增加了Jun酸化.
- 降低氧化酸化与增加的氧化应激,Jun激活和HK2细胞的亡相关.
结论:
- 综合蛋白质和蛋白质分析为CKD分子机制提供了新的见解.
- 激活的上皮介质过渡,P53通路和酸化的Jun都与损伤有关.
- 在这些途径中识别的枢纽蛋白代表了CKD干预和早期诊断的潜在治疗点.
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