Fourteen weeks of β-alanine supplementation and HIIT did not improve serum BDNF concentrations and Stroop test performance

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Autor(es): dc.contributorS o Paulo State University-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.creatorMendonça, Paloma Tavares-
Autor(es): dc.creatorDutra, Yago Medeiros-
Autor(es): dc.creatorAntunes, Barbara M.-
Autor(es): dc.creatorLira, Fabio-
Autor(es): dc.creatorZagatto, Alessandro Moura-
Data de aceite: dc.date.accessioned2025-08-21T17:42:51Z-
Data de disponibilização: dc.date.available2025-08-21T17:42:51Z-
Data de envio: dc.date.issued2025-04-29-
Data de envio: dc.date.issued2024-12-31-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1055/a-2500-5556-
Fonte completa do material: dc.identifierhttps://hdl.handle.net/11449/298475-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/298475-
Descrição: dc.descriptionThis study aimed to investigate whether 14 weeks of β-alanine supplementation and high-intensity intermittent training improves brain-derived neurotrophic factor concentrations and cognitive aspects related to executive functions assessed by the Stroop test. Thirteen healthy and active men underwent a 4-week supplementation period (β-alanine: 6.4 g/d or a placebo) followed by 10-week supplementation combined with high-intensity intermittent training, totaling 14 weeks of intervention. Participants underwent a graded exercise test, while the blood samples for brain-derived neurotrophic factor analysis and the Stroop test (cognitive task) were assessed before and after a high-intensity intermittent exercise (10 runs of 1:1 min effort and a pause ratio at 130% of respiratory compensation point). These measurements were performed three times across the study being at baseline, after 4 weeks of supplementation (POST 4weeks) and at the end of the 14 weeks of study (POST 14weeks). Compared to baseline values, there were no improvements in brain-derived neurotrophic factor concentrations or Stroop test performance with either β-alanine or high-intensity intermittent training. Lactate peak concentrations in a high-intensity intermittent exercise session also did not differ between groups. However, high-intensity intermittent training did improve some cardiorespiratory parameters (i.e., intensity associated with V˙O 2max p =0.01 and respiratory compensation point, p =0.01). In conclusion, β-alanine supplementation alone or associated with high-intensity intermittent training did not improve the brain-derived neurotrophic factor concentrations and Stroop test performance in healthy men. 2025. Thieme. All rights reserved.-
Descrição: dc.descriptionDepartment of Physical Education S o Paulo State University, Bauru Campus-
Descrição: dc.descriptionDepartment of Physical Education Laboratory of Physiology and Sport Performance (LAFIDE) S o Paulo State University, Bauru Campus-
Descrição: dc.descriptionUniversidade Estadual Paulista Julio de Mesquita Filho Physical Education, Campus de Presidente Prudente-
Descrição: dc.descriptionDepartment of Physical Education Universidade Estadual Paulista J lio de Mesquita Filho-
Descrição: dc.descriptionUniversidade Estadual Paulista Julio de Mesquita Filho-
Descrição: dc.descriptionUniversidade Estadual Paulista Julio de Mesquita Filho Physical Education, Campus de Presidente Prudente-
Descrição: dc.descriptionDepartment of Physical Education Universidade Estadual Paulista J lio de Mesquita Filho-
Descrição: dc.descriptionUniversidade Estadual Paulista Julio de Mesquita Filho-
Idioma: dc.languageen-
Relação: dc.relationInternational Journal of Sports Medicine-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectblood lactate-
Palavras-chave: dc.subjectcarnosine-
Palavras-chave: dc.subjectexecutive functions-
Título: dc.titleFourteen weeks of β-alanine supplementation and HIIT did not improve serum BDNF concentrations and Stroop test performance-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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