PMID- 30634489 OWN - NLM STAT- MEDLINE DCOM- 20190529 LR - 20200309 IS - 1660-4601 (Electronic) IS - 1661-7827 (Print) IS - 1660-4601 (Linking) VI - 16 IP - 2 DP - 2019 Jan 9 TI - Effects of Developmental Arsenic Exposure on the Social Behavior and Related Gene Expression in C3H Adult Male Mice. LID - 10.3390/ijerph16020174 [doi] LID - 174 AB - Arsenic is carcinogenic and teratogenic. In addition, it is also a developmental neurotoxicant. Little is known however about the effect of arsenic exposure during brain development on social behavior. This study aimed to detect the effect of developmental arsenic exposure on social behavior and related gene expression in C3H adult male mice. Pregnant C3H mice were exposed to sodium arsenite (NaAsO(2), 85 ppm in the drinking water) from gestational day (GD) 8 to 18. The F1 generation male pups from different mothers were taken and social behavior tasks were examined. Social behavioral-related gene expression in the prefrontal cortex was determined by the real-time RT-PCR method. The mice with developmental arsenic exposure showed poor sociability and poor social novelty preference. Glutamate receptor expression (NMDA and AMPA receptor subunits) showed no significant difference, but gene expressions of serotonin receptor 5B (5-HT 5B) and brain-derived neurotrophic factor (BDNF) were significantly decreased (p < 0.05) in the arsenic-exposed group compared to control group. The heme oxygenase-1 (HO-1) and cyclooxygenase-2 (COX-2) gene expressions were not significantly different. Our findings indicate that developmental arsenic exposure might affect social behavior by modulating serotonin receptors and reducing BDNF. Some oxidative stress markers and inflammatory markers were not affected. FAU - Htway, Soe-Minn AU - Htway SM AD - Department of Physiology, University of Medicine, Magway, Magway 04011, Myanmar. drsmhtway@gmail.com. FAU - Sein, Mya-Thanda AU - Sein MT AUID- ORCID: 0000-0002-5135-3418 AD - Department of Physiology, University of Medicine, Magway, Magway 04011, Myanmar. dr.myathandasein@gmail.com. FAU - Nohara, Keiko AU - Nohara K AD - Center for Health and Environmental Risk Research, National Institute for Environmental Studies, Tsukuba 305-8506, Japan. keikon@nies.go.jp. FAU - Win-Shwe, Tin-Tin AU - Win-Shwe TT AD - Center for Health and Environmental Risk Research, National Institute for Environmental Studies, Tsukuba 305-8506, Japan. tin.tin.win.shwe@nies.go.jp. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20190109 PL - Switzerland TA - Int J Environ Res Public Health JT - International journal of environmental research and public health JID - 101238455 RN - 0 (Arsenites) RN - 0 (Bdnf protein, mouse) RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Carcinogens) RN - 0 (Receptors, Ionotropic Glutamate) RN - 0 (Sodium Compounds) RN - 48OVY2OC72 (sodium arsenite) SB - IM MH - Animals MH - Arsenites/*toxicity MH - Brain-Derived Neurotrophic Factor/genetics MH - Carcinogens/*toxicity MH - Female MH - Gene Expression/*drug effects MH - Male MH - Maternal Exposure/*adverse effects MH - Mice, Inbred C3H MH - Pregnancy MH - Receptors, Ionotropic Glutamate/genetics MH - *Social Behavior MH - Sodium Compounds/*toxicity PMC - PMC6352149 OTO - NOTNLM OT - arsenic OT - developmental OT - gene expression OT - mice OT - prefrontal cortex OT - social behavior COIS- The authors declare no conflict of interest. EDAT- 2019/01/13 06:00 MHDA- 2019/05/30 06:00 PMCR- 2019/01/01 CRDT- 2019/01/13 06:00 PHST- 2018/11/30 00:00 [received] PHST- 2019/01/03 00:00 [revised] PHST- 2019/01/03 00:00 [accepted] PHST- 2019/01/13 06:00 [entrez] PHST- 2019/01/13 06:00 [pubmed] PHST- 2019/05/30 06:00 [medline] PHST- 2019/01/01 00:00 [pmc-release] AID - ijerph16020174 [pii] AID - ijerph-16-00174 [pii] AID - 10.3390/ijerph16020174 [doi] PST - epublish SO - Int J Environ Res Public Health. 2019 Jan 9;16(2):174. doi: 10.3390/ijerph16020174.