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STC1 and PTHrP modify carbohydrate and lipid metabolism in liver of a teleost fish

dc.contributor.authorPalma, Pedro F. S.
dc.contributor.authorBock, Christian
dc.contributor.authorSilva, Tomé S.
dc.contributor.authorGuerreiro, Pedro
dc.contributor.authorPower, Deborah
dc.contributor.authorPörtner, Hans-Otto
dc.contributor.authorCanario, Adelino
dc.date.accessioned2019-04-02T16:31:43Z
dc.date.available2019-04-02T16:31:43Z
dc.date.issued2019
dc.description.abstractStanniocalcin 1 (STC1) and parathyroid hormone-related protein (PTHrP) are calciotropic hormones in vertebrates. Here, a recently hypothesized metabolic role for these hormones is tested on European sea bass treated with: (i) teleost PTHrP(1-34), (ii) PTHrP(1-34) and anti-STC1 serum (pro-PTHrP groups), (iii) a PTHrP antagonist PTHrP(7-34) or (iv) PTHrP(7-34) and STC1 (pro-STC1 groups). Livers were analysed using untargeted metabolic profiling based on proton nuclear magnetic resonance (1H-NMR) spectroscopy. Concentrations of branched-chain amino acid (BCAA), alanine, glutamine and glutamate increased in pro-STC1 groups suggesting their mobilization from the muscle to the liver for degradation and gluconeogenesis from alanine and glutamine. In addition, only STC1 treatment decreased the concentrations of succinate, fumarate and acetate, indicating slowing of the citric acid cycle. In the pro-PTHrP groups the concentrations of glucose, erythritol and lactate decreased, indicative of gluconeogenesis from lactate. Taurine, trimethylamine, trimethylamine N-oxide and carnitine changed in opposite directions in the pro-STC1 versus the pro-PTHrP groups, suggesting opposite effects, with STC1 stimulating lipogenesis and PTHrP activating lipolysis/β-oxidation of fatty acids. These findings suggest a role for STC1 and PTHrP related to strategic energy mechanisms that involve the production of glucose and safeguard of liver glycogen reserves for stressful situations.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.doi10.1038/s41598-018-36821-2pt_PT
dc.identifier.issn2045-2322
dc.identifier.urihttp://hdl.handle.net/10400.1/12439
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherNature Researchpt_PT
dc.relationMetabolic effects of the calcitropic hormones stanniocalcin and parathyroid hormone related protein
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/pt_PT
dc.titleSTC1 and PTHrP modify carbohydrate and lipid metabolism in liver of a teleost fishpt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.awardTitleMetabolic effects of the calcitropic hormones stanniocalcin and parathyroid hormone related protein
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/3599-PPCDT/PTDC%2FMAR%2F121279%2F2010/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/5876/UID%2FMulti%2F04326%2F2013/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT//SFRH%2FBD%2F103185%2F2014/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/OE/SFRH%2FBD%2F103185%2F2014/PT
oaire.citation.issue1pt_PT
oaire.citation.startPage723pt_PT
oaire.citation.titleScientific Reportspt_PT
oaire.citation.volume9pt_PT
oaire.fundingStream3599-PPCDT
oaire.fundingStream5876
oaire.fundingStreamOE
person.familyNameGuerreiro da Costa Guerreiro
person.familyNamePower
person.familyNameCanario
person.givenNamePedro Miguel
person.givenNameDeborah Mary
person.givenNameAdelino
person.identifierA-2539-2009
person.identifier143624
person.identifier.ciencia-id5C13-965D-3148
person.identifier.ciencia-id891A-8A44-3CAE
person.identifier.ciencia-id1F1E-D3B3-F804
person.identifier.orcid0000-0001-5371-7919
person.identifier.orcid0000-0003-1366-0246
person.identifier.orcid0000-0002-6244-6468
person.identifier.ridC-7942-2009
person.identifier.scopus-author-id7101806760
person.identifier.scopus-author-id56568523700
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.nameFundação para a Ciência e a Tecnologia
project.funder.nameFundação para a Ciência e a Tecnologia
project.funder.nameFundação para a Ciência e a Tecnologia
project.funder.nameFundação para a Ciência e a Tecnologia
rcaap.rightsopenAccesspt_PT
rcaap.typearticlept_PT
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