PMID- 22633920 OWN - NLM STAT- MEDLINE DCOM- 20121210 LR - 20220408 IS - 1872-7549 (Electronic) IS - 0166-4328 (Linking) VI - 233 IP - 2 DP - 2012 Aug 1 TI - Maternal high-fat diet in mice programs emotional behavior in adulthood. PG - 398-404 LID - 10.1016/j.bbr.2012.05.027 [doi] AB - The maternal environment has a significant role in the normal development of the fetus and may have long-term impact on brain development including critical central pathways such as the gamma-aminobutyric acid (GABA), serotonergic and the neurotrophin systems. For example, maternal malnutrition plays an important role in programming many aspects of physiology and behavior including predisposition to mental-health related disorders such as anxiety. Here we investigated the effects of maternal high-fat diet or control diet for nine weeks (prior to gestation, gestation and lactation) on the adult offspring with respect to anxiety related behaviors as well as exploration and conditioned fear response. We found that offspring born to high-fat diet mothers showed increased anxiety-like behaviors, but intact conditioned fear response and exploratory behavior. In addition, brain-derived neurotrophic factor (BDNF) was significantly increased in the dorsal hippocampus, while GABA(A) alpha2 receptor subunit and 5-hydroxytryptamine 1A (5-HT1A) receptor showed increased levels in the ventral hippocampus. In summary, these findings suggest that maternal high-fat diet consumption during critical periods in the development of the fetus, might increase the risk of abnormal behaviors in adulthood related to anxiety. CI - Copyright (c) 2012 Elsevier B.V. All rights reserved. FAU - Peleg-Raibstein, Daria AU - Peleg-Raibstein D AD - The Swiss Federal Institute of Technology, ETH Zurich, Institute of Food Nutrition and Health, Schorenstrasse 16, 8603 Schwerzenbach, Switzerland. daria-peleg@ethz.ch FAU - Luca, Edlira AU - Luca E FAU - Wolfrum, Christian AU - Wolfrum C LA - eng PT - Journal Article DEP - 20120523 PL - Netherlands TA - Behav Brain Res JT - Behavioural brain research JID - 8004872 RN - 0 (Brain-Derived Neurotrophic Factor) SB - IM MH - Analysis of Variance MH - Animals MH - Animals, Newborn MH - Brain/metabolism MH - Brain-Derived Neurotrophic Factor/genetics/metabolism MH - Conditioning, Classical/drug effects/physiology MH - Diet, High-Fat/*adverse effects MH - Emotions/*drug effects MH - Exploratory Behavior/physiology MH - Female MH - Male MH - Maze Learning/physiology MH - Mice MH - Mice, Inbred C57BL MH - Mood Disorders/*etiology/pathology MH - Pregnancy MH - Prenatal Exposure Delayed Effects/*chemically induced/*physiopathology MH - Transition Temperature EDAT- 2012/05/29 06:00 MHDA- 2012/12/12 06:00 CRDT- 2012/05/29 06:00 PHST- 2012/04/17 00:00 [received] PHST- 2012/05/08 00:00 [revised] PHST- 2012/05/14 00:00 [accepted] PHST- 2012/05/29 06:00 [entrez] PHST- 2012/05/29 06:00 [pubmed] PHST- 2012/12/12 06:00 [medline] AID - S0166-4328(12)00365-8 [pii] AID - 10.1016/j.bbr.2012.05.027 [doi] PST - ppublish SO - Behav Brain Res. 2012 Aug 1;233(2):398-404. doi: 10.1016/j.bbr.2012.05.027. Epub 2012 May 23.