PMID- 31408434 OWN - NLM STAT- MEDLINE DCOM- 20191210 LR - 20221005 IS - 2191-0308 (Electronic) IS - 0048-7554 (Print) IS - 0048-7554 (Linking) VI - 34 IP - 3 DP - 2019 Sep 25 TI - Application of metabolomics to characterize environmental pollutant toxicity and disease risks. PG - 251-259 LID - 10.1515/reveh-2019-0030 [doi] AB - The increased incidence of non-communicable human diseases may be attributed, at least partially, to exposures to toxic chemicals such as persistent organic pollutants (POPs), air pollutants and heavy metals. Given the high mortality and morbidity of pollutant exposure associated diseases, a better understanding of the related mechanisms of toxicity and impacts on the endogenous host metabolism are needed. The metabolome represents the collection of the intermediates and end products of cellular processes, and is the most proximal reporter of the body's response to environmental exposures and pathological processes. Metabolomics is a powerful tool for studying how organisms interact with their environment and how these interactions shape diseases related to pollutant exposure. This mini review discusses potential biological mechanisms that link pollutant exposure to metabolic disturbances and chronic human diseases, with a focus on recent studies that demonstrate the application of metabolomics as a tool to elucidate biochemical modes of actions of various environmental pollutants. In addition, classes of metabolites that have been shown to be modulated by multiple environmental pollutants will be discussed with an emphasis on their use as potential early biomarkers of disease risks. Taken together, metabolomics is a useful and versatile tool for characterizing the disease risks and mechanisms associated with various environmental pollutants. FAU - Deng, Pan AU - Deng P AD - Superfund Research Center, University of Kentucky, Lexington, KY, USA. AD - Department of Animal and Food Sciences, College of Agriculture, Food and Environment, University of Kentucky, Lexington, KY, USA. FAU - Li, Xusheng AU - Li X AD - Superfund Research Center, University of Kentucky, Lexington, KY, USA. AD - Department of Food Science and Engineering, Institute of Food Safety and Nutrition, College of Science and Engineering, Jinan University, Guangzhou, PR China. FAU - Petriello, Michael C AU - Petriello MC AD - Superfund Research Center, University of Kentucky, Lexington, KY, USA. AD - Division of Cardiovascular Medicine, College of Medicine, University of Kentucky, and Lexington Veterans Affairs Medical Center, Lexington, KY, USA. FAU - Wang, Chunyan AU - Wang C AD - Superfund Research Center, University of Kentucky, Lexington, KY, USA. AD - Department of Animal and Food Sciences, College of Agriculture, Food and Environment, University of Kentucky, Lexington, KY, USA. FAU - Morris, Andrew J AU - Morris AJ AD - Superfund Research Center, University of Kentucky, Lexington, KY, USA. AD - Division of Cardiovascular Medicine, College of Medicine, University of Kentucky, and Lexington Veterans Affairs Medical Center, Lexington, KY, USA. FAU - Hennig, Bernhard AU - Hennig B AD - Superfund Research Center, University of Kentucky, Lexington, KY, USA. AD - Department of Animal and Food Sciences, College of Agriculture, Food and Environment, University of Kentucky, Lexington, KY, USA. LA - eng GR - K99 ES028734/ES/NIEHS NIH HHS/United States GR - P30 ES026529/ES/NIEHS NIH HHS/United States GR - P42 ES007380/ES/NIEHS NIH HHS/United States PT - Journal Article PT - Review PL - Germany TA - Rev Environ Health JT - Reviews on environmental health JID - 0425754 RN - 0 (Environmental Pollutants) SB - IM MH - Environmental Exposure/*adverse effects MH - Environmental Pollutants/*toxicity MH - Humans MH - Metabolomics/*methods MH - Noncommunicable Diseases/*epidemiology PMC - PMC6915040 MID - NIHMS1062296 OTO - NOTNLM OT - POP OT - disease OT - heavy metal OT - metabolomics OT - pollutant OT - toxicity COIS- Financial interests The authors declare they have no actual or potential competing conflict of financial interest relevant to this work. EDAT- 2019/08/14 06:00 MHDA- 2019/12/18 06:00 PMCR- 2020/09/25 CRDT- 2019/08/14 06:00 PHST- 2019/04/22 00:00 [received] PHST- 2019/07/23 00:00 [accepted] PHST- 2019/08/14 06:00 [pubmed] PHST- 2019/12/18 06:00 [medline] PHST- 2019/08/14 06:00 [entrez] PHST- 2020/09/25 00:00 [pmc-release] AID - reveh-2019-0030 [pii] AID - 10.1515/reveh-2019-0030 [doi] PST - ppublish SO - Rev Environ Health. 2019 Sep 25;34(3):251-259. doi: 10.1515/reveh-2019-0030.