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Dietary tryptophan intervention counteracts stress-induced transcriptional changes in a teleost fish HPI axis during inflammation

dc.contributor.authorPeixoto, Diogo
dc.contributor.authorCarvalho, Inês
dc.contributor.authorMachado, Marina
dc.contributor.authorAragão, Cláudia
dc.contributor.authorCostas, Benjamín
dc.contributor.authorAzeredo, Rita
dc.date.accessioned2024-04-02T08:13:35Z
dc.date.available2024-04-02T08:13:35Z
dc.date.issued2024-03-28
dc.date.updated2024-04-01T13:15:57Z
dc.description.abstractImmune nutrition is currently used to enhance fish health by incorporating functional ingredients into aquafeeds. This study aimed to investigate the connections between tryptophan nutrition and the network that regulates the communication pathways between neuroendocrine and immune systems in European seabass (Dicentrarchus labrax). When tryptophan was supplemented in the diet of unstressed fish, it induced changes in the hypothalamic-pituitary-interrenal axis response to stress. Tryptophan-mediated effects were observed in the expression of anti-inflammatory cytokines and glucocorticoid receptors. Tryptophan supplementation decreased pro-opiomelanocortin b-like levels, that are related with adrenocorticotropic hormone and cortisol secretion. When stressed fish fed a tryptophan-supplemented diet were subjected to an inflammatory stimulus, plasma cortisol levels decreased and the expression of genes involved in the neuroendocrine response was altered. Modulatory effects of tryptophan dietary intervention on molecular patterns seem to be mediated by altered patterns in serotonergic activity.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.doi10.1038/s41598-024-57761-0pt_PT
dc.identifier.issn2045-2322
dc.identifier.slugcv-prod-4027445
dc.identifier.urihttp://hdl.handle.net/10400.1/20544
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherNature Researchpt_PT
dc.relationUnraveling neuro-endocrine/immune modulatory roles of tryptophan during inflammation
dc.relationMethionine and tryptophan as nutraceutical strategies to improve mucosal immunity and vaccine efficiency in fish
dc.relationInterdisciplinary Centre of Marine and Environmental Research
dc.relationInterdisciplinary Centre of Marine and Environmental Research
dc.relationAlgarve Centre for Marine Sciences
dc.relationAlgarve Centre for Marine Sciences
dc.relationCentre for Marine and Environmental Research
dc.relationThe modulatory role of tryptophan on the neuroendocrine and immune crosstalk
dc.relationBeyond methionine nutrition: new tools to improve fish robustness and disease resistance
dc.relationMethionine nutraceutical role in trout and turbot antiviral responses
dc.relationNot Available
dc.relationNutritional immunology as a tool to boost immunity and disease resistance in farmed fish
dc.relationTryptophan dietary supplementation - a key strategy to increase fish welfare towards a more sustainable aquaculture production
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/pt_PT
dc.subjectStress responsept_PT
dc.subjectFish physiologypt_PT
dc.subjectMolecular immunologypt_PT
dc.subjectNutritional immunologypt_PT
dc.subjectImmuneneuroendocrine interactionpt_PT
dc.titleDietary tryptophan intervention counteracts stress-induced transcriptional changes in a teleost fish HPI axis during inflammationpt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.awardTitleUnraveling neuro-endocrine/immune modulatory roles of tryptophan during inflammation
oaire.awardTitleMethionine and tryptophan as nutraceutical strategies to improve mucosal immunity and vaccine efficiency in fish
oaire.awardTitleInterdisciplinary Centre of Marine and Environmental Research
oaire.awardTitleInterdisciplinary Centre of Marine and Environmental Research
oaire.awardTitleAlgarve Centre for Marine Sciences
oaire.awardTitleAlgarve Centre for Marine Sciences
oaire.awardTitleCentre for Marine and Environmental Research
oaire.awardTitleThe modulatory role of tryptophan on the neuroendocrine and immune crosstalk
oaire.awardTitleBeyond methionine nutrition: new tools to improve fish robustness and disease resistance
oaire.awardTitleMethionine nutraceutical role in trout and turbot antiviral responses
oaire.awardTitleNot Available
oaire.awardTitleNutritional immunology as a tool to boost immunity and disease resistance in farmed fish
oaire.awardTitleTryptophan dietary supplementation - a key strategy to increase fish welfare towards a more sustainable aquaculture production
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/Concurso para Financiamento de Projetos de Investigação Científica e Desenvolvimento Tecnológico em Todos os Domínios Científicos - 2017/PTDC%2FCVT-CVT%2F32349%2F2017/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/Concurso para Financiamento de Projetos de Investigação Científica e Desenvolvimento Tecnológico em Todos os Domínios Científicos - 2020/PTDC%2FCVT-CVT%2F7741%2F2020/PT
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oaire.awardURIinfo:eu-repo/grantAgreement/FCT/6817 - DCRRNI ID/UIDB%2F04326%2F2020/PT
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oaire.awardURIinfo:eu-repo/grantAgreement/FCT//2021.04867.BD/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/CEEC IND5ed/2022.03304.CEECIND%2FCP1728%2FCT0011/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/DL 57%2F2016/DL 57%2F2016%2FCP1361%2FCT0033/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/CEEC IND 3ed/2020.00290.CEECIND%2FCP1599%2FCT0001/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/CEEC IND5ed/2022.03248.CEECIND%2FCP1728%2FCT0010/PT
oaire.citation.issue1pt_PT
oaire.citation.startPage7354pt_PT
oaire.citation.titleScientific Reportspt_PT
oaire.citation.volume14pt_PT
oaire.fundingStreamConcurso para Financiamento de Projetos de Investigação Científica e Desenvolvimento Tecnológico em Todos os Domínios Científicos - 2017
oaire.fundingStreamConcurso para Financiamento de Projetos de Investigação Científica e Desenvolvimento Tecnológico em Todos os Domínios Científicos - 2020
oaire.fundingStream6817 - DCRRNI ID
oaire.fundingStream6817 - DCRRNI ID
oaire.fundingStream6817 - DCRRNI ID
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person.familyNameAragão
person.givenNameCláudia
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rcaap.cv.cienciaidD01E-0726-9F3E | Cláudia Raquel Cêa de Aragão Teixeira
rcaap.rightsopenAccesspt_PT
rcaap.typearticlept_PT
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