Glycogen Kinetics of Wistar Rats: Different Exercise Intensities and Tissue Analyzed Influence

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Autor(es): dc.contributorUniversidade de São Paulo (USP)-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.creatorDE CARVALHO, Carlos Dellavechia-
Autor(es): dc.creatorKalva Filho, Carlos Augusto-
Autor(es): dc.creatorDA ROCHA, Alisson Luiz-
Autor(es): dc.creatorSilva, Adelino Sanchez Ramos-
Autor(es): dc.creatorPapoti, Marcelo-
Data de aceite: dc.date.accessioned2025-08-21T16:39:12Z-
Data de disponibilização: dc.date.available2025-08-21T16:39:12Z-
Data de envio: dc.date.issued2023-03-01-
Data de envio: dc.date.issued2023-03-01-
Data de envio: dc.date.issued2021-12-31-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/241656-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/241656-
Descrição: dc.descriptionInternational Journal of Exercise Science 15(2): 289-299, 2022. The aim of this study is to verify the influence of the intensity on muscle and hepatic glycogen depletion and recovery kinetics of Wistar rats, submitted to three acute training sessions with equalized loads. 81 male Wistar rats performed an incremental test to determine maximal running speed (MRS) and divided into 4 groups: baseline group (Control; n = 9); low intensity training session (GZ1; n = 24; 48 minutes at 50% of MRS); moderate intensity group (GZ2; n = 24; 32 minutes at 75% of MRS) and high intensity group (GZ3; n = 24; 5x5 minutes and 20 seconds at 90% of MRS). Immediately after the sessions and after 6, 12 and 24 hours, 6 animals from each subgroup were euthanized for glycogen quantification in soleus and EDL muscles and liver. A Two-Way ANOVA and the Fisher's Post-hoc test was used (p < 0.05). Glycogen supercompensation occurred between 6 and 12 hours after exercise in muscle tissue and 24 after exercise in the liver. The muscle and hepatic glycogen depletion and recovery kinetics are not modulated by exercise intensity since the load was equalized, but effects were distinct in different tissues. Hepatic glycogenolysis and muscle glycogen synthesis processes seem to run in parallel.-
Descrição: dc.descriptionRibeirão Preto Medical School University of São Paulo-
Descrição: dc.descriptionPhysical Education School of Sciences São Paulo State University-
Descrição: dc.descriptionPostgraduate Program in Rehabilitation and Functional Performance Ribeirão Preto Medical School University of São Paulo-
Descrição: dc.descriptionSchool of Physical Education and Sport of Ribeirão Preto Ribeirão Preto Medical School University of São Paulo-
Descrição: dc.descriptionPhysical Education School of Sciences São Paulo State University-
Formato: dc.format289-299-
Idioma: dc.languageen-
Relação: dc.relationInternational Journal of Exercise Science-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectAcute exercise-
Palavras-chave: dc.subjectequalized load-
Palavras-chave: dc.subjectrecovery-
Palavras-chave: dc.subjectrunning-
Palavras-chave: dc.subjectsupercompensation-
Título: dc.titleGlycogen Kinetics of Wistar Rats: Different Exercise Intensities and Tissue Analyzed Influence-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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