@article {Jader:2014:1984-4956:58,title = "RESPOSTAS DE BIOMARCADORES MUSCULARES A UMA PARTIDA DE FUTEBOL", journal = "Revista Brasileira de Futsal e Futebol", parent_itemid = "infobike://doaj/19844956", publishercode ="doaj", year = "2014", volume = "6", number = "19", publication date ="2014-04-01T00:00:00", pages = "58-64", itemtype = "ARTICLE", issn = "1984-4956", url = "http://www.ingentaconnect.com/content/doaj/19844956/2014/00000006/00000019/art00003" abstract = "Exhausting physical exercise damages muscular tissue. Among other factors, damage depends on training load and intensity. The aim of this study was to determine changes in enzymatic biomarkers in response to a football match. The study sample was composed of 30 football players aged between 1835 years and male, divided into experimental (GE; N = 15) and control (GC; N = 15) groups. Blood samples from GE and GC individuals were withdrawn before and 24 hours after the match. The following enzymes were examined: total creatine kinase (CKt), cardiac muscle creatine kinase (CKMB), lactate dehydrogenase (LDH), and gamma-glutamyl transpeptidase (GGT). In GE individuals, there were significant changes (p<0.05) in CKt (334\textpm203 and 860\textpm553 U/L), CKMB (30\textpm7 and 42\textpm11 U/L), and LDH (417\textpm86 and 547\textpm84 U/L) between before and after the match, respectively; GGT remained unchanged. In GC individuals, levels were similar at the two time points. A football game is sufficiently aggressive to induce tissue damage, as evidenced by increased plasma levels of various enzymes. Enzyme clearance assessment might be a valuable tool for development of training programs.", author = "Jader de Andrade Bezerra and Romeu Paulo Martins Silva and Jo{\~a}o Gomes J{\’a}come and Jeane Maria Moura Costa and Sandro Victor Alves Melo and Jos{\’e} Augusto Rodrigues dos Santos", }