Cohort study2024Industry fundedOpen access

Funded in part by Fundación Mapfre, MAPFRE Foundation, Ignacio H. de Larramendi, MAPFRE Foundation

Association of Genetic Profile with Muscle Mass Gain and Muscle Injury Prevention in Professional Football Players after Creatine Supplementation

Varillas-Delgado D

Nutrients · 15 citations

Review labels

Industry funded

Neutral facts our review recorded about how this study was done. They describe method, never whether we like the result.

How it was studied

Design
Cohort study (indexed by PubMed)
Studied in
People
Main outcome
Health markers and function

Who paid for it

Funding
Industry funded
Company
Fundación Mapfre
Company
MAPFRE Foundation, Ignacio H. de Larramendi
Company
MAPFRE Foundation

Based on 3 listed funder(s) and full-text disclosure statement.

Publication

Published
2024-08-01 · Nutrients · vol. 16 · issue 15 · p. 2511
Publisher
Multidisciplinary Digital Publishing Institute
Cited
18 citations · more than 97% of similar papers · 6.3× the field average
Impact
Top 10% most cited in its field
References
97 works
Access
Open access (journal) · CC-BY
Research areas
Genetics and Physical Performance · Muscle metabolism and nutrition · Sports Performance and Training
Keywords
Creatine, Body mass index, Medicine, Internal medicine, Anthropometry, Endocrinology, Odds ratio, Athletes, Physical therapy
MeSH
muscle, skeletal, humans, athletic injuries, creatine, amp deaminase, peptidyl-dipeptidase a, actinin, body mass index, longitudinal studies, genotype, polymorphism, single nucleotide, soccer, dietary supplements, adult, male, creatine kinase, mm form, young adult, athletes

1 author

From ES

  • David Varillas‐Delgado · correspondingUniversidad Francisco de Vitoria

Abstract

Background

In recent years, the study of creatine supplementation in professional athletes has been of great interest. However, the genetics involved in response to supplementation is unknown. The aim of this study was to analyse, for the first time, the relationship between muscle performance-related genes and the risk of an increased body mass index (BMI) and muscle mass and a decrease in fat mass in professional football players after creatine supplementation.

Methods

For this longitudinal study, one hundred and sixty-one men's professional football players were recruited. The polymorphisms ACE I/D, ACTN3 c.1729C>T, AMPD1 c.34C>T, CKM c.*800A>G, and MLCK (c.49C>T and c.37885C>A) were genotyped using Single-Nucleotide Primer Extension (SNPE). To assess the combined impact of these six polymorphisms, a total genotype score (TGS) was calculated. The creatine supplementation protocol consisted of 20 g/day of creatine monohydrate for 5 days (loading dose) and 3-5 g/day for 7 weeks (maintenance dose). Anthropometric characteristics (body mass index (BMI), fat, and muscle mass) were recorded before and after the creatine supplementation protocol. Characteristics of non-contact muscle injuries during the 2022/2023 season were classified according to a consensus statement for injury recording. The results showed that the allelic frequencies of ACE and AMPD1 differed between responders and non-responders in muscle mass increase (all p p = 0.001) for muscle mass increase. By contrast, those with a TGS below 54.16 a.u. had an OR of 9.385 (95%CI: 4.535-19.425; p < 0.001) for suffering non-contact muscle injuries during the season.

Conclusions

The increase in BMI and muscle mass in response to creatine supplementation in professional football players was influenced by a TGS derived from the combination of favourable genotypes linked to muscle performance. The CC genotype and C allele of AMPD1 were particularly associated with a higher likelihood of muscle mass increase under creatine supplementation in this group of professional football players.

Abstract via Europe PMC. Copyright remains with the authors or publisher (CC BY).

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