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dc.rights.licenseopenen_US
hal.structure.identifierNutrition et Neurobiologie intégrée [NutriNeuro]
dc.contributor.authorRINCEL, Marion
dc.contributor.authorAUBERT, Philippe
dc.contributor.authorCHEVALIER, Julien
dc.contributor.authorGROHARD, Pierre-Antoine
dc.contributor.authorBASSO, Lilian
hal.structure.identifierNutrition et Neurobiologie intégrée [NutriNeuro]
dc.contributor.authorMONCHAUX DE OLIVEIRA, Camille
hal.structure.identifierNutrition et Neurobiologie intégrée [NutriNeuro]
dc.contributor.authorHELBLING, Jean Christophe
hal.structure.identifierNutrition et Neurobiologie intégrée [NutriNeuro]
dc.contributor.authorLEVY, Elodie
dc.contributor.authorCHEVALIER, Gregoire
dc.contributor.authorLEBOYER, Marion
dc.contributor.authorEBERL, Gerard
hal.structure.identifierNutrition et Neurobiologie intégrée [NutriNeuro]
dc.contributor.authorLAYE, Sophie
hal.structure.identifierNutrition et Neurobiologie intégrée [NutriNeuro]
dc.contributor.authorCAPURON, Lucile
dc.contributor.authorVERGNOLLE, Nathalie
dc.contributor.authorNEUNLIST, Michel
dc.contributor.authorBOUDIN, Helene
dc.contributor.authorLEPAGE, Patricia
hal.structure.identifierNutrition et Neurobiologie intégrée [NutriNeuro]
dc.contributor.authorDARNAUDERY, Muriel
dc.date.accessioned2021-09-02T14:14:47Z
dc.date.available2021-09-02T14:14:47Z
dc.date.issued2019
dc.identifier.issn1090-2139en_US
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/112047
dc.description.abstractEnThe accumulation of adverse events in utero and during childhood differentially increases the vulnerability to psychiatric diseases in men and women. Gut microbiota is highly sensitive to the early environment and has been recently hypothesized to affect brain development. However, the impact of early-life adversity on gut microbiota, notably with regards to sex differences, remains to be explored. We examined the effects of multifactorial early-life adversity on behavior and microbiota composition in C3H/HeN mice of both sexes exposed to a combination of maternal immune activation (lipopolysaccharide injection on embryonic day 17, 120 µg/kg, i.p.), maternal separation (3hr per day from postnatal day (PND)2 to PND14) and maternal unpredictable chronic mild stress. At adulthood, offspring exposed to multi-hit early adversity showed sex-specific behavioral phenotypes with males exhibiting deficits in social behavior and females showing increased anxiety in the elevated plus maze and increased compulsive behavior in the marble burying test. Early adversity also differentially regulated gene expression in the medial prefrontal cortex (mPFC) according to sex. Interestingly, several genes such as Arc, Btg2, Fosb, Egr4 or Klf2 were oppositely regulated by early adversity in males versus females. Finally, 16S-based microbiota profiling revealed sex-dependent gut dysbiosis. In males, abundance of taxa belonging to Lachnospiraceae and Porphyromonadaceae families or other unclassified Firmicutes, but also Bacteroides, Lactobacillus and Alloprevotella genera was regulated by early adversity. In females, the effects of early adversity were limited and mainly restricted to Lactobacillus and Mucispirillum genera. Our work reveals marked sex differences in a multifactorial model of early-life adversity, both on emotional behaviors and gut microbiota, suggesting that sex should systematically be considered in preclinical studies both in neurogastroenterology and psychiatric research.
dc.language.isoENen_US
dc.subject.enEarly-life stress
dc.subject.enEmotional behavior
dc.subject.enGut-brain axis
dc.subject.enHPA axis
dc.subject.enIntestinal permeability
dc.subject.enLipopolysaccharides
dc.subject.enMedial prefrontal cortex
dc.subject.enUltrasonic vocalizations
dc.title.enMulti-hit early life adversity affects gut microbiota, brain and behavior in a sex-dependent manner
dc.typeArticle de revueen_US
dc.identifier.doi10.1016/j.bbi.2019.03.006en_US
dc.subject.halSciences du Vivant [q-bio]/Neurosciences [q-bio.NC]en_US
dc.identifier.pubmed30872090en_US
bordeaux.journalBrain, Behavior, and Immunityen_US
bordeaux.page179-192en_US
bordeaux.volume80en_US
bordeaux.hal.laboratoriesNutriNeurO (Laboratoire de Nutrition et Neurobiologie Intégrée) - UMR 1286en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionINRAEen_US
bordeaux.teamPsychoneuroimmunologie et Nutrition: Approches expérimentales et cliniquesen_US
bordeaux.teamNutrition, mémoire et glucocorticoïdesen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
hal.exportfalse
dc.rights.ccPas de Licence CCen_US
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=Brain,%20Behavior,%20and%20Immunity&rft.date=2019&rft.volume=80&rft.spage=179-192&rft.epage=179-192&rft.eissn=1090-2139&rft.issn=1090-2139&rft.au=RINCEL,%20Marion&AUBERT,%20Philippe&CHEVALIER,%20Julien&GROHARD,%20Pierre-Antoine&BASSO,%20Lilian&rft.genre=article


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