Afficher la notice abrégée

dc.rights.licenseopenen_US
hal.structure.identifierNutrition et Neurobiologie intégrée [NutriNeuro]
dc.contributor.authorDELGADO, Maria Ines
hal.structure.identifierNutrition et Neurobiologie intégrée [NutriNeuro]
dc.contributor.authorDEXPERT, Sandra
hal.structure.identifierNutrition et Neurobiologie intégrée [NutriNeuro]
dc.contributor.authorSAUVANT, Julie
dc.contributor.authorCRYAN, John F.
hal.structure.identifierNutrition et Neurobiologie intégrée [NutriNeuro]
dc.contributor.authorCAPURON, Lucile
IDREF: 167018736
dc.date.accessioned2021-09-17T09:41:12Z
dc.date.available2021-09-17T09:41:12Z
dc.date.issued2021-11-01
dc.identifier.issn2352-2895en_US
dc.identifier.urioai:crossref.org:10.1016/j.ynstr.2021.100353
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/112230
dc.description.abstractEnStress is a fundamental biological response that can be associated with alterations in cognitive processes. Unhealthy dietary habits are proposed to modulate this effect, notably through their pro-inflammatory potential. This cross-sectional study aimed to evaluate the influence of an obesogenic dietary pattern with inflammatory potential on stress-induced cognitive alterations in healthy volunteers. Fifty healthy adult participants were stratified into two diet groups: obesogenic vs. non-obesogenic, based on their self-reported consumption of fat, sugar, and salt, assessed by the French National Program for Nutrition and Health questionnaire and a food frequency questionnaire. Serum high-sensitive C-reactive protein (hsCRP) was measured as a marker of systemic inflammation using ELISA. Verbal memory and sustained attention were evaluated through the Verbal Recognition Memory (VRM) test and the Rapid Visual Information Processing (RVP) test respectively, from the Cambridge Neuropsychological Test Automated Battery. Assessments were performed before and after exposure to the psychological stressor Trier Social Stress Test (TSST). Stress response was evaluated by subjective stress perception, salivary cortisol, blood pressure, and heart rate. Twenty-two participants (44%) presented an obesogenic diet. Systemic inflammation was significantly higher in the obesogenic diet group (p=0.005). The TSST induced a significant stress response, regardless of dietary habits (Time effect p < 0.001). In the whole sample, exposure to TSST was associated with cognitive changes in the form of impaired performance on the VRM test and overall improved RVP scores. However, the obesogenic diet group exhibited an increased total number of false alarms (Time x Diet: p=0.014) on the RVP test after TSST exposure as well as a greater impairment in immediate verbal recognition on the VRM test (Time x Diet: p=0.002). This effect was not associated with the inflammatory component of the obesogenic diet. These results suggest that an obesogenic diet may sensitize healthy individuals to the detrimental effects of acute stress on cognitive performance.
dc.language.isoENen_US
dc.rightsAttribution-NonCommercial-NoDerivs 3.0 United States*
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/3.0/us/*
dc.sourcecrossref
dc.subject.enObesogenic diet
dc.subject.enInflammation
dc.subject.enAcute stress
dc.subject.enVerbal memory
dc.subject.enSustained attention
dc.title.enInfluence of pro-obesogenic dietary habits on stress-induced cognitive alterations in healthy adult volunteers
dc.typeArticle de revueen_US
dc.identifier.doi10.1016/j.ynstr.2021.100353en_US
dc.subject.halSciences du Vivant [q-bio]/Neurosciences [q-bio.NC]en_US
dc.identifier.pubmed34189193en_US
bordeaux.journalNeurobiology of Stressen_US
bordeaux.page100353en_US
bordeaux.volume15en_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.peerReviewedouien_US
bordeaux.inpressnonen_US
bordeaux.identifier.funderIDAgence Nationale de la Rechercheen_US
bordeaux.identifier.funderIDJoint Programming Initiative A healthy diet for a healthy lifeen_US
bordeaux.identifier.funderIDLabEx BRAINen_US
bordeaux.import.sourcedissemin
hal.identifierhal-03347495
hal.version1
hal.date.transferred2021-09-17T09:41:18Z
hal.exporttrue
workflow.import.sourcedissemin
dc.rights.ccPas de Licence CCen_US
bordeaux.COinSctx_ver=Z39.88-2004&amp;rft_val_fmt=info:ofi/fmt:kev:mtx:journal&amp;rft.jtitle=Neurobiology%20of%20Stress&amp;rft.date=2021-11-01&amp;rft.volume=15&amp;rft.spage=100353&amp;rft.epage=100353&amp;rft.eissn=2352-2895&amp;rft.issn=2352-2895&amp;rft.au=DELGADO,%20Maria%20Ines&amp;DEXPERT,%20Sandra&amp;SAUVANT,%20Julie&amp;CRYAN,%20John%20F.&amp;CAPURON,%20Lucile&amp;rft.genre=article


Fichier(s) constituant ce document

Thumbnail
Thumbnail

Ce document figure dans la(les) collection(s) suivante(s)

Afficher la notice abrégée