Repeated "all out" interval exercise causes an increase in serum hepcidin concentration in both trained and untrained men

(Mehrfache Ausbelastungen mit Intervallübungen verursachen einen Anstieg der Serumhepizinkonzentration sowohl bei trainierten als auch bei untrainierten Männern)

This investigation assessed effects of high-intensity interval exercise (HIE; triple Wingate anaerobic test) on inflammatory markers, iron metabolism and hepcidin concentrations. Group of highly trained judo athletes (TR) and non-trained control males (CG) completed a triple Wingate test separated by 4.5 min rest. Venous blood samples were collected before, immediately after, 1 h, 24 h, and 5 days following exercise and analysed for serum of IL-6, IL-10, iron, and ferritin. Physiological response to exercise was also determined. Concentration of IL-6 and hepcidin increased 1 h after exercise in both groups (p < 0.05). Hepcidin returned post testing 24 h in TR, whereas in CG it remained elevated during 5 days following exercise. Changes in hepcidin did not correlate with shifts in serum IL-6, iron and ferritin concentrations. Gathered data suggest that following HIE, hepcidin increased independently of IL-6 and neither blood nor storage iron affected this phenomena. Originalartikel unter: https://www.researchgate.net/publication/249319391_Repeated_all_out_interval_exercise_causes_an_increase_in_serum_hepcidin_concentration_in_both_trained_and_untrained_men
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Schlagworte: Judo Hochleistungssport Leistungssport Belastung Intervallmethode anaerob maximal Relation Blut Serum
Notationen: Biowissenschaften und Sportmedizin Kampfsportarten
DOI: 10.1016/j.cellimm.2013.06.006
Veröffentlicht in: Cellular Immunology
Veröffentlicht: 2013
Jahrgang: 283
Seiten: 12-17
Dokumentenarten: Artikel
Sprache: Englisch
Level: hoch