Water deprivation and the double-depletion hypothesis: Common neural mechanisms underlie thirst and salt appetite

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Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.creatorDe Luca, Jr.-
Autor(es): dc.creatorVendramini, R. C.-
Autor(es): dc.creatorPereira, D. T.B.-
Autor(es): dc.creatorColombari, D. A.S.-
Autor(es): dc.creatorDavid, R. B.-
Autor(es): dc.creatorde Paula, P. M.-
Autor(es): dc.creatorMenani, J. V.-
Data de aceite: dc.date.accessioned2025-08-21T23:38:16Z-
Data de disponibilização: dc.date.available2025-08-21T23:38:16Z-
Data de envio: dc.date.issued2022-04-28-
Data de envio: dc.date.issued2022-04-28-
Data de envio: dc.date.issued2007-01-01-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1590/s0100-879x2007000500015-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/224898-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/224898-
Descrição: dc.descriptionWater deprivation-induced thirst is explained by the double-depletion hypothesis, which predicts that dehydration of the two major body fluid compartments, the extracellular and intracellular compartments, activates signals that combine centrally to induce water intake. However, sodium appetite is also elicited by water deprivation. In this brief review, we stress the importance of the water-depletion and partial extracellular fluid-repletion protocol which permits the distinction between sodium appetite and thirst. Consistent enhancement or a de novo production of sodium intake induced by deactivation of inhibitory nuclei (e.g., lateral parabrachial nucleus) or hormones (oxytocin, atrial natriuretic peptide), in water-deprived, extracellular-dehydrated or, contrary to tradition, intracellular-dehydrated rats, suggests that sodium appetite and thirst share more mechanisms than previously thought. Water deprivation has physiological and health effects in humans that might be related to the salt craving shown by our species. © 2007 Brazilian Journal of Medical and Biological Research.-
Descrição: dc.descriptionDepartamento de Fisiologia e Patologia Faculdade de Odontologia Universidade Estadual Paulista, Rua Humaitá, 1680, 14801-903 Araraquara, SP-
Descrição: dc.descriptionDepartamento de Análises Clínicas Faculdade de Ciências Farmacêuticas Universidade Estadual Paulista, Rua Humaitá, 1680, 14801-903 Araraquara, SP-
Descrição: dc.descriptionDepartamento de Fisiologia e Patologia Faculdade de Odontologia Universidade Estadual Paulista, Rua Humaitá, 1680, 14801-903 Araraquara, SP-
Descrição: dc.descriptionDepartamento de Análises Clínicas Faculdade de Ciências Farmacêuticas Universidade Estadual Paulista, Rua Humaitá, 1680, 14801-903 Araraquara, SP-
Formato: dc.format707-712-
Idioma: dc.languageen-
Relação: dc.relationBrazilian Journal of Medical and Biological Research-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectCravings-
Palavras-chave: dc.subjectDehydration-
Palavras-chave: dc.subjectMineral preference-
Palavras-chave: dc.subjectSodium appetite-
Palavras-chave: dc.subjectWater deprivation-
Título: dc.titleWater deprivation and the double-depletion hypothesis: Common neural mechanisms underlie thirst and salt appetite-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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