Impact of combined intermittent fasting and high-intensity interval training on apoptosis and atrophy signaling in rat fast- and slow-twitch muscles

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Autor(es): dc.contributorUniversidade Federal de Mato Grosso do Sul (UFMS)-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.creatorMendonça, Maria Lua M.-
Autor(es): dc.creatorCarvalho, Marianna R.-
Autor(es): dc.creatorRomanenghi, Rodrigo B.-
Autor(es): dc.creatorSantos, Diego S. D.-
Autor(es): dc.creatorFiliú, Wander F. O.-
Autor(es): dc.creatorPagan, Luana Urbano-
Autor(es): dc.creatorOkoshi, Katashi-
Autor(es): dc.creatorOkoshi, Marina P.-
Autor(es): dc.creatorOliveira, Rodrigo Juliano-
Autor(es): dc.creatorOliveira-Junior, Silvio A.-
Autor(es): dc.creatorMartinez, Paula F.-
Data de aceite: dc.date.accessioned2025-08-21T15:47:16Z-
Data de disponibilização: dc.date.available2025-08-21T15:47:16Z-
Data de envio: dc.date.issued2025-04-29-
Data de envio: dc.date.issued2024-08-01-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.14814/phy2.16181-
Fonte completa do material: dc.identifierhttps://hdl.handle.net/11449/298955-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/298955-
Descrição: dc.descriptionThis study aimed to evaluate the influence of combined intermittent fasting (IF) and high-intensity interval training (HIIT) on morphology, caspase-independent apoptosis signaling pathway, and myostatin expression in soleus and gastrocnemius (white portion) muscles from healthy rats. Sixty-day-old male Wistar rats (n = 60) were divided into four groups: control (C), IF, high-intensity-interval training (T), and high-intensity-interval training and intermittent fasting (T-IF). The C and T groups received ad libitum chow daily; IF and T-IF received the same standard chow every other day. Animals from T and T-IF underwent a HIIT protocol five times a week for 12 weeks. IF reduced gastrocnemius mass and increased pro-apoptotic proteins apoptosis-inducing factor (AIF) and endonuclease G (EndoG) in soleus and cleaved-to-non-cleaved PARP-1 ratio and myostatin expression in gastrocnemius white portion. HIIT increased AIF and apoptosis repressor with caspase recruitment domain expression in soleus and cleaved-to-total PARP-1 ratio in gastrocnemius muscle white portion. The combination of IF and HIIT reduced fiber cross-sectional area in both muscles, increased EndoG and AIF expression, and decreased cleaved-to-non-cleaved PARP-1 ratio in gastrocnemius muscle white portion. Muscle responses to IF and HIIT are directly impacted by the muscle fiber type composition and are modulated, at least in part, by myostatin and caspase-independent apoptosis signaling.-
Descrição: dc.descriptionStriated Muscle Study Laboratory Federal University of Mato Grosso do Sul (UFMS), Mato Grosso do Sul-
Descrição: dc.descriptionFaculty of Pharmaceutical Sciences Food and Nutrition Federal University of Mato Grosso do Sul (UFMS), Mato Grosso do Sul-
Descrição: dc.descriptionInternal Medicine Department Botucatu Medical School Sao Paulo State University (UNESP), Sao Paulo-
Descrição: dc.descriptionStem Cell Cell Therapy and Toxicological Genetics Research Centre (CeTroGen) School of Medicine (FAMED) Federal University of Mato Grosso do Sul (UFMS), Mato Grosso do Sul-
Descrição: dc.descriptionInternal Medicine Department Botucatu Medical School Sao Paulo State University (UNESP), Sao Paulo-
Idioma: dc.languageen-
Relação: dc.relationPhysiological Reports-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectapoptosis inducing factor-
Palavras-chave: dc.subjectphysical exercise-
Palavras-chave: dc.subjectskeletal muscle-
Palavras-chave: dc.subjecttime restricted feeding-
Título: dc.titleImpact of combined intermittent fasting and high-intensity interval training on apoptosis and atrophy signaling in rat fast- and slow-twitch muscles-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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