PMID- 31648110 OWN - NLM STAT- MEDLINE DCOM- 20200922 LR - 20240422 IS - 1873-3360 (Electronic) IS - 0306-4530 (Print) IS - 0306-4530 (Linking) VI - 111 DP - 2020 Jan TI - Environmental enrichment improves metabolic and behavioral health in the BTBR mouse model of autism. PG - 104476 LID - S0306-4530(19)30565-7 [pii] LID - 10.1016/j.psyneuen.2019.104476 [doi] AB - BTBR T + Itpr3tf/J (BTBR) mice are an Autism Spectrum Disorder (ASD)-like model that exhibit behavioral and physiological deficits similar to those observed in patients with ASD. While behavioral therapy is a first line of treatment in ASD patients, comparable non-pharmacological treatments are less explored in murine models. Here, we administer a bio-behavioral intervention for BTBR mice by way of environmental enrichment (EE) - an experimental housing paradigm previously shown to improve systemic metabolism, learning/memory, anxious behavior, neurogenesis, locomotion, and immunocompetence in C57BL/6 mice. Juvenile BTBR mice were randomized to standard or EE housing and were subjected to metabolic and behavioral assessments up to 17 weeks. Following EE exposure, we report an EE-induced metabolic and behavioral phenotype. Male BTBR mice responded metabolically to EE, displaying reduced adiposity, increased lean mass, improved glycemic control, and decreased circulating leptin. The gene expressions of brain-derived neurotrophic factor (Bdnf) and its receptor (Ntrk2/TrkB) were upregulated in several brain areas in EE-BTBR males. EE-BTBR females showed modest reduction of adiposity and no changes in glycemic control, circulating leptin, or Bdnf/Ntrk2 gene expression. With regard to behavior, EE resulted in decreased anxiety, and increased social affiliation. Together, these results suggest that EE improves metabolic and behavioral health in BTBR mice. CI - Copyright (c) 2019 Elsevier Ltd. All rights reserved. FAU - Queen, Nicholas J AU - Queen NJ AD - Department of Cancer Biology and Genetics, College of Medicine, The Ohio State University, Columbus, OH 43210, USA; The Ohio State University Comprehensive Cancer Center, Columbus, OH 43210, USA. FAU - Boardman, Amber A AU - Boardman AA AD - Department of Cancer Biology and Genetics, College of Medicine, The Ohio State University, Columbus, OH 43210, USA; The Ohio State University Comprehensive Cancer Center, Columbus, OH 43210, USA. FAU - Patel, Ripal S AU - Patel RS AD - Department of Cancer Biology and Genetics, College of Medicine, The Ohio State University, Columbus, OH 43210, USA; The Ohio State University Comprehensive Cancer Center, Columbus, OH 43210, USA. FAU - Siu, Jason J AU - Siu JJ AD - Department of Cancer Biology and Genetics, College of Medicine, The Ohio State University, Columbus, OH 43210, USA; The Ohio State University Comprehensive Cancer Center, Columbus, OH 43210, USA. FAU - Mo, Xiaokui AU - Mo X AD - Department of Biomedical Informatics, College of Medicine, The Ohio State University, Columbus, OH 43210, USA. FAU - Cao, Lei AU - Cao L AD - Department of Cancer Biology and Genetics, College of Medicine, The Ohio State University, Columbus, OH 43210, USA; The Ohio State University Comprehensive Cancer Center, Columbus, OH 43210, USA. Electronic address: Lei.Cao@osumc.edu. LA - eng GR - R01 CA163640/CA/NCI NIH HHS/United States GR - R01 CA166590/CA/NCI NIH HHS/United States GR - R21 CA178227/CA/NCI NIH HHS/United States GR - R01 AG041250/AG/NIA NIH HHS/United States GR - R56 AG041250/AG/NIA NIH HHS/United States GR - P30 NS104177/NS/NINDS NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural DEP - 20191015 PL - England TA - Psychoneuroendocrinology JT - Psychoneuroendocrinology JID - 7612148 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Membrane Glycoproteins) RN - EC 2.7.10.1 (Ntrk2 protein, mouse) RN - EC 2.7.10.1 (Protein-Tyrosine Kinases) SB - IM MH - Animals MH - Anxiety MH - Autism Spectrum Disorder/metabolism/physiopathology/therapy MH - Autistic Disorder/*metabolism/*physiopathology/*therapy MH - Behavior, Animal/physiology MH - Brain-Derived Neurotrophic Factor/genetics/metabolism MH - Disease Models, Animal MH - Environment MH - Female MH - Male MH - Membrane Glycoproteins/genetics/metabolism MH - Mice MH - Mice, Inbred Strains MH - Protein-Tyrosine Kinases/genetics/metabolism MH - Social Behavior PMC - PMC6914218 MID - NIHMS1546002 OTO - NOTNLM OT - Autism spectrum disorder OT - BDNF OT - BTBR mice OT - Environmental enrichment OT - Metabolism OT - Sociability OT - TrkB COIS- CONFLICTS OF INTEREST The authors declare no competing financial interests. EDAT- 2019/10/28 06:00 MHDA- 2020/09/23 06:00 PMCR- 2021/01/01 CRDT- 2019/10/25 06:00 PHST- 2019/06/10 00:00 [received] PHST- 2019/09/20 00:00 [revised] PHST- 2019/10/09 00:00 [accepted] PHST- 2019/10/28 06:00 [pubmed] PHST- 2020/09/23 06:00 [medline] PHST- 2019/10/25 06:00 [entrez] PHST- 2021/01/01 00:00 [pmc-release] AID - S0306-4530(19)30565-7 [pii] AID - 10.1016/j.psyneuen.2019.104476 [doi] PST - ppublish SO - Psychoneuroendocrinology. 2020 Jan;111:104476. doi: 10.1016/j.psyneuen.2019.104476. Epub 2019 Oct 15.