Publication
Dietary tryptophan intervention counteracts stress-induced transcriptional changes in a teleost fish HPI axis during inflammation
dc.contributor.author | Peixoto, Diogo | |
dc.contributor.author | Carvalho, Inês | |
dc.contributor.author | Machado, Marina | |
dc.contributor.author | Aragão, Cláudia | |
dc.contributor.author | Costas, Benjamín | |
dc.contributor.author | Azeredo, Rita | |
dc.date.accessioned | 2024-04-02T08:13:35Z | |
dc.date.available | 2024-04-02T08:13:35Z | |
dc.date.issued | 2024-03-28 | |
dc.date.updated | 2024-04-01T13:15:57Z | |
dc.description.abstract | Immune 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.version | info:eu-repo/semantics/publishedVersion | pt_PT |
dc.identifier.doi | 10.1038/s41598-024-57761-0 | pt_PT |
dc.identifier.issn | 2045-2322 | |
dc.identifier.slug | cv-prod-4027445 | |
dc.identifier.uri | http://hdl.handle.net/10400.1/20544 | |
dc.language.iso | eng | pt_PT |
dc.peerreviewed | yes | pt_PT |
dc.publisher | Nature Research | pt_PT |
dc.relation | Unraveling neuro-endocrine/immune modulatory roles of tryptophan during inflammation | |
dc.relation | Methionine and tryptophan as nutraceutical strategies to improve mucosal immunity and vaccine efficiency in fish | |
dc.relation | Interdisciplinary Centre of Marine and Environmental Research | |
dc.relation | Interdisciplinary Centre of Marine and Environmental Research | |
dc.relation | Algarve Centre for Marine Sciences | |
dc.relation | Algarve Centre for Marine Sciences | |
dc.relation | Centre for Marine and Environmental Research | |
dc.relation | The modulatory role of tryptophan on the neuroendocrine and immune crosstalk | |
dc.relation | Beyond methionine nutrition: new tools to improve fish robustness and disease resistance | |
dc.relation | Methionine nutraceutical role in trout and turbot antiviral responses | |
dc.relation | Not Available | |
dc.relation | Nutritional immunology as a tool to boost immunity and disease resistance in farmed fish | |
dc.relation | Tryptophan dietary supplementation - a key strategy to increase fish welfare towards a more sustainable aquaculture production | |
dc.rights.uri | http://creativecommons.org/licenses/by/4.0/ | pt_PT |
dc.subject | Stress response | pt_PT |
dc.subject | Fish physiology | pt_PT |
dc.subject | Molecular immunology | pt_PT |
dc.subject | Nutritional immunology | pt_PT |
dc.subject | Immuneneuroendocrine interaction | pt_PT |
dc.title | Dietary tryptophan intervention counteracts stress-induced transcriptional changes in a teleost fish HPI axis during inflammation | pt_PT |
dc.type | journal article | |
dspace.entity.type | Publication | |
oaire.awardTitle | Unraveling neuro-endocrine/immune modulatory roles of tryptophan during inflammation | |
oaire.awardTitle | Methionine and tryptophan as nutraceutical strategies to improve mucosal immunity and vaccine efficiency in fish | |
oaire.awardTitle | Interdisciplinary Centre of Marine and Environmental Research | |
oaire.awardTitle | Interdisciplinary Centre of Marine and Environmental Research | |
oaire.awardTitle | Algarve Centre for Marine Sciences | |
oaire.awardTitle | Algarve Centre for Marine Sciences | |
oaire.awardTitle | Centre for Marine and Environmental Research | |
oaire.awardTitle | The modulatory role of tryptophan on the neuroendocrine and immune crosstalk | |
oaire.awardTitle | Beyond methionine nutrition: new tools to improve fish robustness and disease resistance | |
oaire.awardTitle | Methionine nutraceutical role in trout and turbot antiviral responses | |
oaire.awardTitle | Not Available | |
oaire.awardTitle | Nutritional immunology as a tool to boost immunity and disease resistance in farmed fish | |
oaire.awardTitle | Tryptophan dietary supplementation - a key strategy to increase fish welfare towards a more sustainable aquaculture production | |
oaire.awardURI | info: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 | |
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oaire.citation.issue | 1 | pt_PT |
oaire.citation.startPage | 7354 | pt_PT |
oaire.citation.title | Scientific Reports | pt_PT |
oaire.citation.volume | 14 | pt_PT |
oaire.fundingStream | Concurso para Financiamento de Projetos de Investigação Científica e Desenvolvimento Tecnológico em Todos os Domínios Científicos - 2017 | |
oaire.fundingStream | Concurso para Financiamento de Projetos de Investigação Científica e Desenvolvimento Tecnológico em Todos os Domínios Científicos - 2020 | |
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person.familyName | Aragão | |
person.givenName | Cláudia | |
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rcaap.cv.cienciaid | D01E-0726-9F3E | Cláudia Raquel Cêa de Aragão Teixeira | |
rcaap.rights | openAccess | pt_PT |
rcaap.type | article | pt_PT |
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