PMID- 26257137 OWN - NLM STAT- MEDLINE DCOM- 20161031 LR - 20161230 IS - 1939-3806 (Electronic) IS - 1939-3806 (Linking) VI - 9 IP - 1 DP - 2016 Jan TI - Mesenchymal Stem Cell Transplantation Promotes Neurogenesis and Ameliorates Autism Related Behaviors in BTBR Mice. PG - 17-32 LID - 10.1002/aur.1530 [doi] AB - Autism spectrum disorders (ASD) are characterized by social communication deficits, cognitive rigidity, and repetitive stereotyped behaviors. Mesenchymal stem cells (MSC) have a paracrine regenerative effect, and were speculated to be a potential therapy for ASD. The BTBR inbred mouse strain is a commonly used model of ASD as it demonstrates robust behavioral deficits consistent with the diagnostic criteria for ASD. BTBR mice also exhibit decreased brain-derived neurotrophic factor (BDNF) signaling and reduced hippocampal neurogenesis. In the current study, we evaluated the behavioral and molecular effects of intracerebroventricular MSC transplantation in BTBR mice. Transplantation of MSC resulted in a reduction of stereotypical behaviors, a decrease in cognitive rigidity and an improvement in social behavior. Tissue analysis revealed elevated BDNF protein levels in the hippocampus accompanied by increased hippocampal neurogenesis in the MSC-transplanted mice compared with sham treated mice. This might indicate a possible mechanism underpinning the behavioral improvement. Our study suggests a novel therapeutic approach which may be translatable to ASD patients in the future. CI - (c) 2015 International Society for Autism Research, Wiley Periodicals, Inc. FAU - Segal-Gavish, Hadar AU - Segal-Gavish H AD - Felsenstein Medical Research Center, Sackler Faculty of Medicine, Tel-Aviv University, Tel- Aviv, Israel. FAU - Karvat, Golan AU - Karvat G AD - Department of Neurobiology, Weizmann Institute of Science, Rehovot, Israel. FAU - Barak, Noy AU - Barak N AD - Department of Neurobiology, Weizmann Institute of Science, Rehovot, Israel. FAU - Barzilay, Ran AU - Barzilay R AD - Felsenstein Medical Research Center, Sackler Faculty of Medicine, Tel-Aviv University, Tel- Aviv, Israel. AD - Geha Mental Health Center, Petah Tikva, Israel. FAU - Ganz, Javier AU - Ganz J AD - Felsenstein Medical Research Center, Sackler Faculty of Medicine, Tel-Aviv University, Tel- Aviv, Israel. FAU - Edry, Liat AU - Edry L AD - Department of Neurobiology, Weizmann Institute of Science, Rehovot, Israel. FAU - Aharony, Israel AU - Aharony I AD - Felsenstein Medical Research Center, Sackler Faculty of Medicine, Tel-Aviv University, Tel- Aviv, Israel. FAU - Offen, Daniel AU - Offen D AD - Felsenstein Medical Research Center, Sackler Faculty of Medicine, Tel-Aviv University, Tel- Aviv, Israel. FAU - Kimchi, Tali AU - Kimchi T AD - Department of Neurobiology, Weizmann Institute of Science, Rehovot, Israel. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20150810 PL - United States TA - Autism Res JT - Autism research : official journal of the International Society for Autism Research JID - 101461858 RN - 0 (Proteins) SB - IM MH - Animals MH - Autistic Disorder/*physiopathology/*therapy MH - Behavior, Animal MH - Disease Models, Animal MH - Hippocampus/metabolism MH - Male MH - *Mesenchymal Stem Cell Transplantation MH - Mice MH - Mice, Inbred Strains MH - Neurogenesis/*physiology MH - Proteins/metabolism MH - *Social Behavior MH - Stereotyped Behavior/*physiology OTO - NOTNLM OT - BDNF OT - BTBR OT - MSC OT - animal model OT - neurogenesis EDAT- 2015/08/11 06:00 MHDA- 2016/11/01 06:00 CRDT- 2015/08/11 06:00 PHST- 2014/12/14 00:00 [received] PHST- 2015/07/17 00:00 [accepted] PHST- 2015/08/11 06:00 [entrez] PHST- 2015/08/11 06:00 [pubmed] PHST- 2016/11/01 06:00 [medline] AID - 10.1002/aur.1530 [doi] PST - ppublish SO - Autism Res. 2016 Jan;9(1):17-32. doi: 10.1002/aur.1530. Epub 2015 Aug 10.