Low-level laser therapy (LLLT) (660 nm) alters gene expression during muscle healing in rats

dc.contributor.authorRodrigues, Natalia Camargo
dc.contributor.authorBrunelli, Roberta
dc.contributor.authorSelistre de Araujo, Heloisa Sobreiro
dc.contributor.authorParizotto, Nivaldo Antonio
dc.contributor.authorRenno, Ana Claudia Muniz [UNIFESP]
dc.contributor.institutionUniversidade Federal de São Carlos (UFSCar)
dc.contributor.institutionUniversidade Estadual de Campinas (UNICAMP)
dc.contributor.institutionUniversidade Federal de São Paulo (UNIFESP)
dc.date.accessioned2016-01-24T14:31:23Z
dc.date.available2016-01-24T14:31:23Z
dc.date.issued2013-03-05
dc.description.abstractIntroduction: the effects of LLLT were studied during muscle regeneration through gene expression.Methods: It was evaluated 10 and 50 J/cm(2) doses during 7, 14 and 21 days post cryoinjury, through histopathological analysis and mRNA MyoD, Myogenin, Vegf and Cox-2 expression.Results: Irradiated groups presented less inflammatory process than control group after 14 and 21 days. Cox-2 levels were downregulated in all irradiated groups after 7, 14 and 21 days. On day 7, both treated groups had a downregulation of Vegf levels, and an upregulation after 14 and 21 days, mainly with 50 J/cm(2). the MyoD levels were upregulated with high dose in all periods and with low dose after 21 days. Myogenin expression was downregulated in both treated groups after 7 days, and was upregulated with 10 J/cm(2) after 21 days.Conclusion: These responses suggest that LLLT can improve the skeletal muscle regeneration through the gene expression stimulation. (C) 2013 Elsevier B.V. All rights reserved.en
dc.description.affiliationFed Univ Sao Carlos UFSCAR, Dept Physiotherapy, BR-13565905 Sao Carlos, SP, Brazil
dc.description.affiliationUniv Estadual Campinas, Campinas UNICAMP, Dept Surg, BR-13083970 Campinas, SP, Brazil
dc.description.affiliationFed Univ Sao Carlos UFSCAR, Dept Physiol Sci, BR-13565905 Sao Carlos, SP, Brazil
dc.description.affiliationFed Univ São Paulo UNIFESP, Dept Biosci, Santos, SP, Brazil
dc.description.affiliationUnifespFed Univ São Paulo UNIFESP, Dept Biosci, Santos, SP, Brazil
dc.description.sourceWeb of Science
dc.description.sponsorshipCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
dc.format.extent29-35
dc.identifierhttps://dx.doi.org/10.1016/j.jphotobiol.2013.01.002
dc.identifier.citationJournal of Photochemistry and Photobiology B-biology. Lausanne: Elsevier Science Sa, v. 120, p. 29-35, 2013.
dc.identifier.doi10.1016/j.jphotobiol.2013.01.002
dc.identifier.issn1011-1344
dc.identifier.urihttps://repositorio.unifesp.br/handle/11600/36077
dc.identifier.wosWOS:000317882100004
dc.language.isoeng
dc.publisherElsevier B.V.
dc.relation.ispartofJournal of Photochemistry and Photobiology B-biology
dc.rightsinfo:eu-repo/semantics/restrictedAccess
dc.rights.licensehttp://www.elsevier.com/about/open-access/open-access-policies/article-posting-policy
dc.subjectLow-level laser therapyen
dc.subjectRaten
dc.subjectMuscle repairen
dc.subjectGenes expressionen
dc.subjectMRFsen
dc.titleLow-level laser therapy (LLLT) (660 nm) alters gene expression during muscle healing in ratsen
dc.typeinfo:eu-repo/semantics/article
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