Projects per year
Abstract
Abstract: The effect of acute exercise on circulating concentrations of vitamin D metabolites is unclear. To address this knowledge gap, we examined the effect of a bout of treadmill-based exercise versus rest on circulating concentrations of 25(OH)D 3, 25(OH)D 2, 3-epi-25(OH)D 3, 24,25(OH) 2D 3, 1,25(OH) 2D 3, and vitamin D 2 and D 3 in healthy men and women. Thirty-three healthy adults (14 females, 41 (15) years, body mass index 26.2 (3.7) kg/m 2, (Formula presented.) 36.2 (9.2) ml/kg/min; mean (SD)) completed two laboratory visits involving 60 min of moderate-intensity treadmill exercise (60% (Formula presented.)) versus 60 min of seated rest, both in an overnight fasted-state, as part of a randomised crossover design. Venous blood samples were drawn at baseline, immediately (0 h), 1 h and 24 h after the exercise or rest-period. There was a significant time × trial interaction effect for total circulating 25(OH)D (P = 0.0148), 25(OH)D 3 (P = 0.0127) and 1,25(OH) 2D 3 (P = 0.0226). Immediately post-exercise, 25(OH)D, 25(OH)D 3 and 1,25(OH) 2D 3 concentrations were significantly elevated compared to the control resting condition, and 1,25(OH) 2D 3 remained significantly elevated 1 h later. Circulating albumin, vitamin D binding protein, calcium and parathyroid hormone were elevated immediately post-exercise. Thus, an acute bout of moderate intensity exercise transiently increases concentrations of circulating 25(OH)D and 1,25(OH) 2D 3 compared to resting conditions. (Figure presented.). Key points: Observational studies suggest that acute exercise might change circulating concentrations of vitamin D metabolites, but this has not been investigated using randomised crossover studies and using robust analytical procedures. In this study, we used a randomised crossover design to examine the effect of a bout of treadmill-based exercise (vs. rest) on circulating concentrations of a wide range of vitamin D metabolites in healthy humans. We show that an acute bout of moderate intensity exercise transiently increases concentrations of circulating 25(OH)D and 1,25(OH) 2D 3 compared to resting conditions. These findings indicate that regular exercise could lead to transient but regular windows of enhanced vitamin D biological action.
Original language | English |
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Journal | The Journal of Physiology |
Volume | 602 |
Issue number | 17 |
Early online date | 4 Aug 2024 |
DOIs | |
Publication status | Published - 1 Sept 2024 |
Bibliographical note
For the purpose of open access, the author has applied a creative commons attribution (CC BY) licence to any author accepted manuscript version arising.Data Availability Statement
The data is available at: https://doi.org/10.15125/BATH-01406.For the purpose of open access, the author has applied a creative commons attribution (CC BY) licence to any author accepted manuscript version arising.Acknowledgements
The authors thank the participants for their time and commitment to this study. The authors also thank Matt Talbot and Lili Parker for their help on trial days.The authors would also like to thank Ben Nash and colleagues at the Department of Clinical Biochemistry, University Hospitals Bristol and Weston NHS Foundation Trust for the biochemical analysis of plasma PTH; Russell Davies at the University of Bath for his technical support with biochemical analysis of samples.
S.E.D thanks Funds for Women Graduates for providing financial support towards living costs which has allowed the completion of this work.
This research was supported by the NIHR Cambridge Biomedical Research Centre (NIHR203312). The views expressed are those of the authors and not necessarily those of the NIHR or the Department of Health and Social Care.
Funding
The authors thank the participants for their time and commitment to this study. The authors also thank Matt Talbot and Lili Parker for their help on trial days. The authors would also like to thank Ben Nash and colleagues at the Department of Clinical Biochemistry, University Hospitals Bristol and Weston NHS Foundation Trust for the biochemical analysis of plasma PTH; Russell Davies at the University of Bath for his technical support with biochemical analysis of samples. SED thanks Funds for Women Graduates for providing financial support towards living costs which has allowed the completion of this work. This research was supported by the NIHR Cambridge Biomedical Research Centre (NIHR203312). The views expressed are those of the authors and not necessarily those of the NIHR or the Department of Health and Social Care. This work was funded by a grant from Biotechnology and Biosciences Research Council (BBSRC) (BB/R018928/1).
Funders | Funder number |
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Funds for Women Graduates | |
Biotechnology and Biosciences Research Council | BB/R018928/1 |
NIHR Cambridge Biomedical Research Centre | NIHR203312 |
NIHR Cambridge Biomedical Research Centre |
Keywords
- 1,25(OH) D
- 25(OH)D
- calcitriol
- lipolysis
- metabolism
- physiology
ASJC Scopus subject areas
- Physiology
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Dive into the research topics of 'The Effect of an Acute Bout of Exercise on Circulating Vitamin D Metabolite Concentrations: A Randomised Crossover Study in Healthy Adults'. Together they form a unique fingerprint.Projects
- 1 Finished
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Mobilising Vitamin D Sequestered In Adipose Tissue In Humans
Thompson, D. (PI), Betts, J. (CoI) & Gonzalez, J. (CoI)
Biotechnology and Biological Sciences Research Council
11/10/18 → 10/01/23
Project: Research council
Datasets
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Dataset for "The Effect of an Acute Bout of Exercise on Circulating Vitamin D Metabolite Concentrations: A Randomised Crossover Study in Healthy Adults"
Davies, S. (Creator), Perkin, O. (Creator), Thompson, D. (Creator), Betts, J. (Creator) & Gonzalez, J. (Creator), University of Bath, 30 Jul 2024
DOI: 10.15125/BATH-01406
Dataset