The Hepcidin-25/Ferritin Ratio Is Increased in University Rugby Players with Lower Fat Mass

Hepcidin-25 is suggested as a surrogate iron status marker in athletes who show exercise-induced anemia; however, the implications of hepcidin concentration in this population remain poorly understood. This study aimed to investigate the relationship between hepcidin and body fat levels in rugby foo...

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Main Authors: Shinsuke Nirengi, Mami Fujibayashi, Sachiko Furuno, Shin Sukino, Akiko Suganuma, Yaeko Kawaguchi, Yasuharu Kawase, Kazuhiko Kotani, Naoki Sakane
Format: Article
Language:English
Published: MDPI AG 2021-08-01
Series:Nutrients
Subjects:
Online Access:https://www.mdpi.com/2072-6643/13/9/2993
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author Shinsuke Nirengi
Mami Fujibayashi
Sachiko Furuno
Shin Sukino
Akiko Suganuma
Yaeko Kawaguchi
Yasuharu Kawase
Kazuhiko Kotani
Naoki Sakane
author_facet Shinsuke Nirengi
Mami Fujibayashi
Sachiko Furuno
Shin Sukino
Akiko Suganuma
Yaeko Kawaguchi
Yasuharu Kawase
Kazuhiko Kotani
Naoki Sakane
author_sort Shinsuke Nirengi
collection DOAJ
description Hepcidin-25 is suggested as a surrogate iron status marker in athletes who show exercise-induced anemia; however, the implications of hepcidin concentration in this population remain poorly understood. This study aimed to investigate the relationship between hepcidin and body fat levels in rugby football players. We included 40 male university rugby football players (RUG) and 40 non-athlete controls. All participants underwent an anthropometric analysis and blood testing that included both hepcidin-25 and ferritin levels. The hepcidin-25 level was slightly (11.6%, <i>p</i> = 0.50) higher, and the ferritin level was significantly (35.9%, <i>p</i> < 0.05) lower, in the RUG group than in controls. The hepcidin-25 to-ferritin ratio was significantly higher (62.5%, <i>p</i> < 0.05) in the RUG group. While significant U-shaped correlations were observed between the body fat and ferritin levels in both groups, the correlations between the hepcidin levels and fat mass index were significantly higher in the RUG group (RUG: <i>r</i> = 0.79, controls: <i>r</i> = 0.45). Notably, the RUG with the lower fat mass index group had a higher hepcidin-25 level, lower ferritin level, and then significantly higher hepcidin-25/ferritin ratio. The hepcidin-25/ferritin ratio may serve as a biomarker for iron status in RUG, especially RUG with lower fat mass.
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spelling doaj.art-41cfe11188d44b3eb54818aaa53e80692023-11-22T14:35:41ZengMDPI AGNutrients2072-66432021-08-01139299310.3390/nu13092993The Hepcidin-25/Ferritin Ratio Is Increased in University Rugby Players with Lower Fat MassShinsuke Nirengi0Mami Fujibayashi1Sachiko Furuno2Shin Sukino3Akiko Suganuma4Yaeko Kawaguchi5Yasuharu Kawase6Kazuhiko Kotani7Naoki Sakane8Division of Preventive Medicine, Clinical Research Institute, National Hospital Organization Kyoto Medical Center, Kyoto 612-8555, JapanFaculty of Agriculture, Department of Food Science and Human Nutrition, Setsunan University, Osaka 573-0101, JapanFaculty of Agriculture, Department of Food Science and Human Nutrition, Setsunan University, Osaka 573-0101, JapanDivision of Preventive Medicine, Clinical Research Institute, National Hospital Organization Kyoto Medical Center, Kyoto 612-8555, JapanDivision of Preventive Medicine, Clinical Research Institute, National Hospital Organization Kyoto Medical Center, Kyoto 612-8555, JapanDivision of Preventive Medicine, Clinical Research Institute, National Hospital Organization Kyoto Medical Center, Kyoto 612-8555, JapanDivision of Physical and Health Education, Setsunan University, Osaka 572-8508, JapanDivision of Preventive Medicine, Clinical Research Institute, National Hospital Organization Kyoto Medical Center, Kyoto 612-8555, JapanDivision of Preventive Medicine, Clinical Research Institute, National Hospital Organization Kyoto Medical Center, Kyoto 612-8555, JapanHepcidin-25 is suggested as a surrogate iron status marker in athletes who show exercise-induced anemia; however, the implications of hepcidin concentration in this population remain poorly understood. This study aimed to investigate the relationship between hepcidin and body fat levels in rugby football players. We included 40 male university rugby football players (RUG) and 40 non-athlete controls. All participants underwent an anthropometric analysis and blood testing that included both hepcidin-25 and ferritin levels. The hepcidin-25 level was slightly (11.6%, <i>p</i> = 0.50) higher, and the ferritin level was significantly (35.9%, <i>p</i> < 0.05) lower, in the RUG group than in controls. The hepcidin-25 to-ferritin ratio was significantly higher (62.5%, <i>p</i> < 0.05) in the RUG group. While significant U-shaped correlations were observed between the body fat and ferritin levels in both groups, the correlations between the hepcidin levels and fat mass index were significantly higher in the RUG group (RUG: <i>r</i> = 0.79, controls: <i>r</i> = 0.45). Notably, the RUG with the lower fat mass index group had a higher hepcidin-25 level, lower ferritin level, and then significantly higher hepcidin-25/ferritin ratio. The hepcidin-25/ferritin ratio may serve as a biomarker for iron status in RUG, especially RUG with lower fat mass.https://www.mdpi.com/2072-6643/13/9/2993hepcidin-25iron statusrugby football players
spellingShingle Shinsuke Nirengi
Mami Fujibayashi
Sachiko Furuno
Shin Sukino
Akiko Suganuma
Yaeko Kawaguchi
Yasuharu Kawase
Kazuhiko Kotani
Naoki Sakane
The Hepcidin-25/Ferritin Ratio Is Increased in University Rugby Players with Lower Fat Mass
Nutrients
hepcidin-25
iron status
rugby football players
title The Hepcidin-25/Ferritin Ratio Is Increased in University Rugby Players with Lower Fat Mass
title_full The Hepcidin-25/Ferritin Ratio Is Increased in University Rugby Players with Lower Fat Mass
title_fullStr The Hepcidin-25/Ferritin Ratio Is Increased in University Rugby Players with Lower Fat Mass
title_full_unstemmed The Hepcidin-25/Ferritin Ratio Is Increased in University Rugby Players with Lower Fat Mass
title_short The Hepcidin-25/Ferritin Ratio Is Increased in University Rugby Players with Lower Fat Mass
title_sort hepcidin 25 ferritin ratio is increased in university rugby players with lower fat mass
topic hepcidin-25
iron status
rugby football players
url https://www.mdpi.com/2072-6643/13/9/2993
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