翻译后蛋白质修改对PFAS毒性的重要性
Narukkottil Safreena1, Goutam Chandra2, Venkatesh P Thirumalaikumar3
1Purdue University, West Lafayette, IN 47907, USA; Inter University Centre for Biomedical Research & Super Speciality Hospital, Mahatma Gandhi University campus at Thalappady, Rubber Board PO, Kottayam, Kerala 686009, India.
和多基基物质 (PFAS) 是广泛存在的污染物,与健康问题有关. 本综述探讨了PFAS如何影响蛋白质和细胞通路,强调了了解毒性机制的蛋白质组研究需求.
科学领域:
- 环境化学环境化学
- 毒理学 毒理学 毒理学
- 分子生物学分子生物学
背景情况:
- 和多醇基物质 (PFAS) 是一种具有广泛工业应用和环境持久性的合成化学品.
- 它们对降解的抗性导致它们在生态系统和生物中积累,引发了严重的环境和健康问题.
- 暴露于PFAS与各种不良健康结果有关,包括癌症,神经毒性和发育障碍.
研究的目的:
- 审查目前关于PFAS毒性的分子机制的研究,重点关注蛋白质水平的改变.
- 评估PFAS对蛋白质翻译后修饰 (PTM) 和细胞信号通路的影响.
- 确定有关PFAS毒性的蛋白质组研究中的差距.
主要方法:
- 对研究PFAS对蛋白质和PTM的影响的综合文献综述.
- 对阐明PFAS暴露引起的蛋白质水平变化的蛋白质学研究的分析.
- 对PFAS对细胞信号通路的影响研究的评估.
主要成果:
- 暴露于PFAS可以改变蛋白质结构,功能和PTM,影响细胞过程.
- 蛋白质组学研究揭示了蛋白质表达和修饰模式的广泛变化.
- 现有研究强调需要更详细,器官特定的蛋白质组数据,特别是关于PTMs.
结论:
- 了解PFAS的毒性需要对其与蛋白质的分子相互作用进行更深入的研究.
- 蛋白质组学为阐明PFAS诱导的细胞损伤和毒理机制提供了一个有希望的途径.
- 未来的研究应该优先考虑器官特异性蛋白质组分析和PTM分析,以推进毒理学见解.
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