PMID- 27646684 OWN - NLM STAT- MEDLINE DCOM- 20180606 LR - 20181113 IS - 2045-2322 (Electronic) IS - 2045-2322 (Linking) VI - 6 DP - 2016 Sep 20 TI - Temporal Development of Gut Microbiota in Triclocarban Exposed Pregnant and Neonatal Rats. PG - 33430 LID - 10.1038/srep33430 [doi] LID - 33430 AB - Alteration of gut microbial colonization process may influence susceptibility of the newborn/infant to infectious and chronic disease. Infectious disease risk leads to widespread use of non-prescription antimicrobials in household products such as Triclocarban (TCC), an antimicrobial compound in personal care products. TCC concentrates in and is transferred through the milk to suckling offspring. TCC exposure during gestation and lactation significantly reduced phylogenetic diversity (PD) among exposed dams and neonates. Among dams using weighted UniFrac distances, TCC induced significant dysbiosis of gut microbiota by gestational day (GD) 18, a trend that continued after delivery. Similarly, an overall restructuring of gut microbiota occurred in neonates. By postnatal day (PND) 12, communities separated based on exposure status and became significantly different at PND 16. The ability of TCC to drive microbial dysbiosis warrants future investigation to evaluate the safety of non-prescription antimicrobial use, including TCC, during critical exposure windows. FAU - Kennedy, Rebekah C AU - Kennedy RC AD - Department of Public Health, The University of Tennessee, Knoxville, TN 37996, USA. AD - Comparative and Experimental Medicine, The University of Tennessee, Knoxville, TN 37996, USA. FAU - Fling, Russell R AU - Fling RR AD - Department of Microbiology, The University of Tennessee, Knoxville, TN 37996, USA. FAU - Robeson, Michael S AU - Robeson MS AD - Department of Fish, Wildlife &Conservation Biology, Colorado State University, Fort Collins, CO 80523, USA. AD - USDA APHIS, National Wildlife Research Center, Fort Collins, CO 80521, USA. FAU - Saxton, Arnold M AU - Saxton AM AD - Department of Animal Science, The University of Tennessee, Knoxville, TN 37996, USA. FAU - Donnell, Robert L AU - Donnell RL AD - Department of Biomedical and Diagnostic Sciences, The University of Tennessee, Knoxville, TN 37996, USA. FAU - Darcy, John L AU - Darcy JL AD - Department of Ecology and Evolutionary Biology, University of Colorado, Boulder, CO 80309, USA. FAU - Bemis, David A AU - Bemis DA AD - Department of Biomedical and Diagnostic Sciences, The University of Tennessee, Knoxville, TN 37996, USA. FAU - Liu, Jiang AU - Liu J AD - Department of Microbiology, The University of Tennessee, Knoxville, TN 37996, USA. FAU - Zhao, Ling AU - Zhao L AD - Department of Nutrition, The University of Tennessee Knoxville, TN 37996, USA. FAU - Chen, Jiangang AU - Chen J AD - Department of Public Health, The University of Tennessee, Knoxville, TN 37996, USA. LA - eng GR - R21 ES017475/ES/NIEHS NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural DEP - 20160920 PL - England TA - Sci Rep JT - Scientific reports JID - 101563288 RN - 0 (Anti-Infective Agents, Local) RN - 0 (Carbanilides) RN - BGG1Y1ED0Y (triclocarban) SB - IM MH - Animals MH - Animals, Newborn MH - Anti-Infective Agents, Local/*pharmacology MH - Biodiversity MH - Carbanilides/*pharmacology MH - Feces/microbiology MH - Female MH - *Gastrointestinal Microbiome MH - Gestational Age MH - Lactation MH - *Maternal Exposure MH - Pregnancy MH - *Prenatal Exposure Delayed Effects MH - Rats PMC - PMC5028839 EDAT- 2016/09/21 06:00 MHDA- 2018/06/07 06:00 PMCR- 2016/09/20 CRDT- 2016/09/21 06:00 PHST- 2016/02/18 00:00 [received] PHST- 2016/08/12 00:00 [accepted] PHST- 2016/09/21 06:00 [entrez] PHST- 2016/09/21 06:00 [pubmed] PHST- 2018/06/07 06:00 [medline] PHST- 2016/09/20 00:00 [pmc-release] AID - srep33430 [pii] AID - 10.1038/srep33430 [doi] PST - epublish SO - Sci Rep. 2016 Sep 20;6:33430. doi: 10.1038/srep33430.