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Metabolomics profiling of xenobiotics in elite athletes: relevance to supplement consumption

Overview of attention for article published in Journal of the International Society of Sports Nutrition, April 2022
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  • Good Attention Score compared to outputs of the same age (66th percentile)

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7 X users

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120 Mendeley
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Title
Metabolomics profiling of xenobiotics in elite athletes: relevance to supplement consumption
Published in
Journal of the International Society of Sports Nutrition, April 2022
DOI 10.1186/s12970-018-0254-7
Pubmed ID
Authors

Fatima Al-Khelaifi, Ilhame Diboun, Francesco Donati, Francesco Botrè, Mohammed Alsayrafi, Costas Georgakopoulos, Noha A. Yousri, Karsten Suhre, Mohamed A. Elrayess

Abstract

Supplements are widely used among elite athletes to maintain health and improve performance. Despite multiple studies investigating use of dietary supplements by athletes, a comprehensive profiling of serum supplement metabolites in elite athletes is still lacking. This study aims to analyze the presence of various xenobiotics in serum samples from elite athletes of different sports, focusing on metabolites that potentially originate from nutritional supplements. Profiling of xenobiotics in serum samples from 478 elite athletes from different sports (football, athletics, cycling, rugby, swimming, boxing and rowing) was performed using non-targeted metabolomics-based mass spectroscopy combined with ultrahigh-performance liquid chromatography. Multivariate analysis was performed using orthogonal partial least squares discriminant analysis. Differences in metabolic levels among different sport groups were identified by univariate linear models. Out of the 102 detected xenobiotics, 21 were significantly different among sport groups including metabolites that potentially prolong exercise tolerance (caffeic acid), carry a nootropic effect (2-pyrrolidinone), exert a potent anti-oxidant effect (eugenol, ferulic acid 4 sulfate, thioproline, retinol), or originate from drugs for different types of injuries (ectoine, quinate). Using Gaussian graphical modelling, a metabolic network that links various sport group-associated xenobiotics was constructed to further understand their metabolic pathways. This pilot data provides evidence that athletes from different sports exhibit a distinct xenobiotic profile that may reflect their drug/supplement use, diet and exposure to various chemicals. Because of limitation in the study design, replication studies are warranted to confirm results in independent data sets, aiming ultimately for better assessment of dietary supplement use by athletes.

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X Demographics

The data shown below were collected from the profiles of 7 X users who shared this research output. Click here to find out more about how the information was compiled.
Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 120 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Unknown 120 100%

Demographic breakdown

Readers by professional status Count As %
Student > Master 14 12%
Student > Bachelor 13 11%
Researcher 12 10%
Student > Ph. D. Student 10 8%
Student > Doctoral Student 5 4%
Other 21 18%
Unknown 45 38%
Readers by discipline Count As %
Medicine and Dentistry 11 9%
Sports and Recreations 10 8%
Agricultural and Biological Sciences 7 6%
Biochemistry, Genetics and Molecular Biology 7 6%
Nursing and Health Professions 5 4%
Other 28 23%
Unknown 52 43%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 4. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 05 May 2019.
All research outputs
#7,520,922
of 24,719,968 outputs
Outputs from Journal of the International Society of Sports Nutrition
#688
of 929 outputs
Outputs of similar age
#145,382
of 435,097 outputs
Outputs of similar age from Journal of the International Society of Sports Nutrition
#626
of 850 outputs
Altmetric has tracked 24,719,968 research outputs across all sources so far. This one has received more attention than most of these and is in the 69th percentile.
So far Altmetric has tracked 929 research outputs from this source. They typically receive a lot more attention than average, with a mean Attention Score of 63.4. This one is in the 25th percentile – i.e., 25% of its peers scored the same or lower than it.
Older research outputs will score higher simply because they've had more time to accumulate mentions. To account for age we can compare this Altmetric Attention Score to the 435,097 tracked outputs that were published within six weeks on either side of this one in any source. This one has gotten more attention than average, scoring higher than 66% of its contemporaries.
We're also able to compare this research output to 850 others from the same source and published within six weeks on either side of this one. This one is in the 26th percentile – i.e., 26% of its contemporaries scored the same or lower than it.