Faculty of Life and Nature Sciences, University of Nebrija, Campus La Berzosa, Calle del Hostal, 28248 Hoyo de Manzanares, Madrid, Spain.
Faculty of Sport Sciences, University of Extremadura, Avenida de la Universidad s/n, 10003 Cáceres, Extremadura, Spain.
Nutrients. 2022 Aug 28;14(17):3549. doi: 10.3390/nu14173549.
Iron (Fe) is one of the most widely studied trace mineral elements. Fe metabolism and homeostasis could be altered by physical training. The aim of this study was to analyze the influence of long-term physical training on serum, plasma, urine (extracellular), erythrocyte and platelet (intracellular) Fe concentrations. Forty men from the same geographical area divided into a training group (TG; n = 20; 18.15 ± 0.27 years) and a control group (CG; n = 20; 19.25 ± 0.39 years) participated in this study. The TG was composed of soccer players of the highest youth category. The CG consisted of young people who did not follow any training routine and had not practiced any sport for at least the previous six months. The TG showed higher plasma and serum Fe concentrations (p < 0.05), but lower concentrations in erythrocytes and platelets compared to the CG (p < 0.01). Due to the differences observed in the extracellular and intracellular compartments, it seems necessary to perform a global Fe analysis to assess Fe status.
铁(Fe)是研究最广泛的痕量矿物质元素之一。身体训练可以改变铁的新陈代谢和体内平衡。本研究旨在分析长期身体训练对血清、血浆、尿液(细胞外)、红细胞和血小板(细胞内)铁浓度的影响。来自同一地理区域的 40 名男性分为训练组(TG;n = 20;18.15 ± 0.27 岁)和对照组(CG;n = 20;19.25 ± 0.39 岁)。TG 由最高青年类别的足球运动员组成。CG 由过去六个月至少没有遵循任何训练常规且没有进行任何运动的年轻人组成。与 CG 相比,TG 显示出更高的血浆和血清铁浓度(p < 0.05),但红细胞和血小板中的浓度较低(p < 0.01)。由于在细胞外和细胞内隔室中观察到差异,似乎有必要进行全面的铁分析以评估铁状态。