Impact of a single bout of resistance exercise on serum Klotho in healthy young men

Abstract Background It has been shown that Klotho protects vascular endothelial function. Given that a single bout of resistance‐exercise‐induced hypertensive stimulus causes endothelial dysfunction, we postulated that acute resistance exercise would reduce serum Klotho levels. In this respect, the...

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Autores principales: Takuma Morishima, Eisuke Ochi
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Lenguaje:EN
Publicado: Wiley 2021
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spelling oai:doaj.org-article:3c4a0f9b53d74734b7f873d8665ff7d52021-11-15T09:54:40ZImpact of a single bout of resistance exercise on serum Klotho in healthy young men2051-817X10.14814/phy2.15087https://doaj.org/article/3c4a0f9b53d74734b7f873d8665ff7d52021-11-01T00:00:00Zhttps://doi.org/10.14814/phy2.15087https://doaj.org/toc/2051-817XAbstract Background It has been shown that Klotho protects vascular endothelial function. Given that a single bout of resistance‐exercise‐induced hypertensive stimulus causes endothelial dysfunction, we postulated that acute resistance exercise would reduce serum Klotho levels. In this respect, the reduction in serum Klotho levels would be associated with the response of flow‐mediated dilation (FMD). Therefore, the purpose of this study was to investigate the impact of acute resistance exercise on the Klotho response in serum. In addition, we examined the relationship between the serum Klotho and FMD responses following acute resistance exercise. Methods Twelve untrained men participated in this study (20.4 ± 0.3 years). Following baseline measurements (blood pressure, blood collection, FMD), subjects performed leg extensions, which consisted of 10 repetitions for five sets at 70% of one‐repetition maximum. After the exercise, measurement of blood pressure, blood collection, and FMD assessment were repeated for 60 min. We analyzed Klotho and endothelin‐1 (ET‐1) concentrations in blood serum. Results As expected, the exercise significantly elevated blood pressure and led to decreased FMD (p < 0.05). However, Klotho concentrations were significantly increased following exercise (p < 0.05). No correlation was observed in Klotho and FMD responses following acute resistance exercise. However, there was a significant positive correlation between Klotho and ET‐1 in response to resistance exercise (p < 0.05). Conclusion In conclusion, the present study reveals that serum Klotho significantly increased following a single bout of resistance exercise. However, the increase in Klotho may not associate with the acute reduction in endothelial function.Takuma MorishimaEisuke OchiWileyarticleendothelial functionendothelin‐1 resistance exerciseflow‐mediated dilationKlothoPhysiologyQP1-981ENPhysiological Reports, Vol 9, Iss 21, Pp n/a-n/a (2021)
institution DOAJ
collection DOAJ
language EN
topic endothelial function
endothelin‐1 resistance exercise
flow‐mediated dilation
Klotho
Physiology
QP1-981
spellingShingle endothelial function
endothelin‐1 resistance exercise
flow‐mediated dilation
Klotho
Physiology
QP1-981
Takuma Morishima
Eisuke Ochi
Impact of a single bout of resistance exercise on serum Klotho in healthy young men
description Abstract Background It has been shown that Klotho protects vascular endothelial function. Given that a single bout of resistance‐exercise‐induced hypertensive stimulus causes endothelial dysfunction, we postulated that acute resistance exercise would reduce serum Klotho levels. In this respect, the reduction in serum Klotho levels would be associated with the response of flow‐mediated dilation (FMD). Therefore, the purpose of this study was to investigate the impact of acute resistance exercise on the Klotho response in serum. In addition, we examined the relationship between the serum Klotho and FMD responses following acute resistance exercise. Methods Twelve untrained men participated in this study (20.4 ± 0.3 years). Following baseline measurements (blood pressure, blood collection, FMD), subjects performed leg extensions, which consisted of 10 repetitions for five sets at 70% of one‐repetition maximum. After the exercise, measurement of blood pressure, blood collection, and FMD assessment were repeated for 60 min. We analyzed Klotho and endothelin‐1 (ET‐1) concentrations in blood serum. Results As expected, the exercise significantly elevated blood pressure and led to decreased FMD (p < 0.05). However, Klotho concentrations were significantly increased following exercise (p < 0.05). No correlation was observed in Klotho and FMD responses following acute resistance exercise. However, there was a significant positive correlation between Klotho and ET‐1 in response to resistance exercise (p < 0.05). Conclusion In conclusion, the present study reveals that serum Klotho significantly increased following a single bout of resistance exercise. However, the increase in Klotho may not associate with the acute reduction in endothelial function.
format article
author Takuma Morishima
Eisuke Ochi
author_facet Takuma Morishima
Eisuke Ochi
author_sort Takuma Morishima
title Impact of a single bout of resistance exercise on serum Klotho in healthy young men
title_short Impact of a single bout of resistance exercise on serum Klotho in healthy young men
title_full Impact of a single bout of resistance exercise on serum Klotho in healthy young men
title_fullStr Impact of a single bout of resistance exercise on serum Klotho in healthy young men
title_full_unstemmed Impact of a single bout of resistance exercise on serum Klotho in healthy young men
title_sort impact of a single bout of resistance exercise on serum klotho in healthy young men
publisher Wiley
publishDate 2021
url https://doaj.org/article/3c4a0f9b53d74734b7f873d8665ff7d5
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AT eisukeochi impactofasingleboutofresistanceexerciseonserumklothoinhealthyyoungmen
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