摘要
随着生命科学新理论和新技术的发展和渗透,形成了基于基因组学、蛋白组学和代谢组学等组学技术的系统毒理学,赋予法医毒物学新的研究平台,使之从研究思路、方法和理念发生了根本性转变。综述了组学技术及其在法医毒物学领域的研究进展,以及组学技术发展和应用亟待突破的方法标准化、组学数据库和多组学信息集成等关键问题,提出法医毒物学研究应更加注重人群研究和应用价值。系统毒理学有望在探索毒物代谢酶的基因多态性与毒物代谢规律之间的关系、阐明毒物对机体毒性作用和机制、寻找中毒相关生物标志物,以及确定毒性剂量阈值等方面取得突破,是法医毒物学未来发展的机遇与挑战。
With the development of new technology in life science,based on genomics,proteomics,metabolomics and other techniques,systems toxicology has come into being,providing a new research platform for forensic toxicology and presenting fundamental changes in research idea and approach.This paper mainly reviews applications of omics technology in forensic toxicology,as well as key issues such as method standardization,omics database and integration of multi-omics information.The forensic toxicology studies should pay more attention to population study and application value.Systems toxicology is a promising tool to explore the relationship between gene polymorphisms of metabolic enzyme and poison metabolism,clarify toxic effect and mechanism of toxicants,discover poisoning related biomarkers,and determine dose threshold of poisons.It raises opportunities and challenges for forensic toxicology.
引文
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