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dc.rights.licenseopenen_US
hal.structure.identifierNutrition et Neurobiologie intégrée [NutriNeuro]
dc.contributor.authorCHATAIGNER, Mathilde
hal.structure.identifierNutrition et Neurobiologie intégrée [NutriNeuro]
dc.contributor.authorMARTIN, Marie
dc.contributor.authorLUCAS, Celine
hal.structure.identifierNutrition et Neurobiologie intégrée [NutriNeuro]
dc.contributor.authorPALLET, Veronique
ORCID: 0000-0002-9078-3269
IDREF: 066841763
hal.structure.identifierNutrition et Neurobiologie intégrée [NutriNeuro]
dc.contributor.authorLAYE, Sophie
ORCID: 0000-0002-3843-1012
IDREF: 11366883X
dc.contributor.authorMEHAIGNERIE, Alexis
dc.contributor.authorBOUVRET, Elodie
hal.structure.identifierNutrition et Neurobiologie intégrée [NutriNeuro]
dc.contributor.authorDINEL, Anne Laure
ORCID: 0000-0002-8668-9413
IDREF: 131872109
hal.structure.identifierNutrition et Neurobiologie intégrée [NutriNeuro]
dc.contributor.authorJOFFRE, Corinne
dc.date.accessioned2021-09-22T09:24:35Z
dc.date.available2021-09-22T09:24:35Z
dc.date.issued2021-03
dc.identifier.issn2072-6643en_US
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/112314
dc.description.abstractEnNeuroinflammation constitutes a normal part of the brain immune response orchestrated by microglial cells. However, a sustained and uncontrolled production of proinflammatory factors together with microglial activation contribute to the onset of a chronic low-grade inflammation, leading to neuronal damage and cognitive as well as behavioral impairments. Hence, limiting brain inflammatory response and improving the resolution of inflammation could be particularly of interest to prevent these alterations. Dietary n-3 long chain polyunsaturated fatty acids (LC-PUFAs) and low molecular weight peptides are good candidates because of their immunomodulatory and proresolutive properties. These compounds are present in a fish hydrolysate derived from marine-derived byproducts. In this study, we compared the effect of an 18-day supplementation with this fish hydrolysate to a supplementation with docosahexaenoic acid (DHA) on lipopolysaccharide (LPS)-induced inflammation in mice. In response to peripherally injected LPS, the fish hydrolysate supplementation decreased the hippocampal mRNA expression of the proinflammatory cytokines IL-6 (p < 0.001), IL-1β (p = 0.0008) and TNF-α (p < 0.0001), whereas the DHA supplementation reduced only the expression of IL-6 (p = 0.004). This decline in proinflammatory cytokine expressions was associated with an increase in the protein expression of IκB (p = 0.014 and p = 0.0054 as compared to the DHA supplementation and control groups, respectively) and to a modulation of microglial activation markers in the hippocampus. The beneficial effects of the fish hydrolysate could be due in part to the switch of the hippocampal oxylipin profile towards a more anti-inflammatory profile as compared to the DHA supplementation. Thus, the valorization of fish byproducts seems very attractive to prevent and counteract neuroinflammation.
dc.language.isoENen_US
dc.rightsAttribution 3.0 United States*
dc.rights.urihttp://creativecommons.org/licenses/by/3.0/us/*
dc.subject.enLow molecular weight peptides
dc.subject.enDocosahexaenoic acid (DHA)
dc.subject.enMicroglia
dc.subject.enOxylipins
dc.subject.enResolution of inflammation
dc.subject.enFish byproducts
dc.title.enFish Hydrolysate Supplementation Containing n-3 Long Chain Polyunsaturated Fatty Acids and Peptides Prevents LPS-Induced Neuroinflammation
dc.typeArticle de revueen_US
dc.identifier.doi10.3390/nu13030824en_US
dc.subject.halSciences du Vivant [q-bio]/Neurosciences [q-bio.NC]en_US
dc.identifier.pubmed33801489en_US
bordeaux.journalNutrientsen_US
bordeaux.page1-21en_US
bordeaux.volume13en_US
bordeaux.hal.laboratoriesNutriNeurO (Laboratoire de Nutrition et Neurobiologie Intégrée) - UMR 1286en_US
bordeaux.issue3en_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&amp;rft_val_fmt=info:ofi/fmt:kev:mtx:journal&amp;rft.jtitle=Nutrients&amp;rft.date=2021-03&amp;rft.volume=13&amp;rft.issue=3&amp;rft.spage=1-21&amp;rft.epage=1-21&amp;rft.eissn=2072-6643&amp;rft.issn=2072-6643&amp;rft.au=CHATAIGNER,%20Mathilde&amp;MARTIN,%20Marie&amp;LUCAS,%20Celine&amp;PALLET,%20Veronique&amp;LAYE,%20Sophie&amp;rft.genre=article


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