Evidence map›Paper›PMID 32581847›Full record

ArticleFrontiers in physiology2020

Metabolomics of Endurance Capacity in World Tour Professional Cyclists.

Iñigo San-Millán, Davide Stefanoni, Janel L Martinez, Kirk C Hansen, Angelo D'Alessandro, Travis Nemkov

Open access · goldAbstract read
In one paragraph

Article in Frontiers in physiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 64 citations in OpenAlex.

  1. Metabolomics in Exercise and Sports: A Systematic Review.Sports medicine (Auckland, N.Z.) · 2022
    Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Review
  6. Article
  7. High-Throughput Metabolomics in Transfusion Medicine.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  8. Article
  9. Early changes in urineMetabolomics : Official journal of the Metabolomic Society · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Observational
  17. Article
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  19. Review
  20. A Multiomics Assessment of Preoperative Exercise in Pancreatic Cancer Survivors Receiving Neoadjuvant Therapy: A Case Series.Pathophysiology : the official journal of the International Society for Pathophysiology · 2024
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 2 countries.

Iñigo San-MillánDepartment of Human Physiology and Nutrition, University of Colorado Colorado Springs, Colorado Springs, CO, United States.
Davide StefanoniDepartment of Biochemistry and Molecular Genetics, University of Colorado Anschutz Medical Campus, Aurora, CO, United States.
Janel L MartinezDivision of Endocrinology, Metabolism and Diabetes, Department of Medicine, University of Colorado Anschutz Medical Campus, Aurora, CO, United States.
Kirk C HansenDepartment of Biochemistry and Molecular Genetics, University of Colorado Anschutz Medical Campus, Aurora, CO, United States.
Angelo D'AlessandroDepartment of Biochemistry and Molecular Genetics, University of Colorado Anschutz Medical Campus, Aurora, CO, United States.
Travis NemkovDepartment of Biochemistry and Molecular Genetics, University of Colorado Anschutz Medical Campus, Aurora, CO, United States.
University of Colorado Anschutz Medical Campus · USEmirates Foundation · AE

Funding

Resuscitation Strategies for Achieving Thrombo-inflammatory HomeostasisRM1GM131968 · NIGMS · UNIVERSITY OF COLORADO DENVER · PI COHEN, MITCHELL, D'ALESSANDRO, ANGELO · 2019 to 2023
$11.3M
Translational Pulmonary Vascular Biology ProgramT32HL007171 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI Sonia Castro Flores, Tim Lahm · 1985 to 2026
$9.4M
The Impact of Oxidative Stress on Erythocyte BiologyR01HL148151 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI D'ALESSANDRO, ANGELO, KARAFIN, MATTHEW S · 2019 to 2022
$8.9M
The role of ferroptosis in red cell aging in vivo and in vitroR01HL146442 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI Angelo D'Alessandro, Adam N. Goldfarb · 2019 to 2026
$5.4M
Interactions between the ADORA2b/Sphk1axis and the AE1-Hb switch in red blood cell aging in vivo and in vitroR01HL149714 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI D'ALESSANDRO, ANGELO · 2020 to 2023
$2.6M
MIRAGES: Metabolic Investigation of Red blood cells as a function of Aging, Genetics, Environment, and StorageR21HL150032 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI D'ALESSANDRO, ANGELO · 2020 to 2021
$414k
NHLBI NIH HHS R01 HL146442NHLBI NIH HHS R01 HL148151NHLBI NIH HHS R01 HL149714NHLBI NIH HHS R21 HL150032NHLBI NIH HHS T32 HL007171NIGMS NIH HHS RM1 GM131968
6 · The paper itself

Abstract

The study of elite athletes provides a unique opportunity to define the upper limits of human physiology and performance. Across a variety of sports, these individuals have trained to optimize the physiological parameters of their bodies in order to compete on the world stage. To characterize endurance capacity, techniques such as heart rate monitoring, indirect calorimetry, and whole blood lactate measurement have provided insight into oxygen utilization, and substrate utilization and preference, as well as total metabolic capacity. However, while these techniques enable the measurement of individual, representative variables critical for sports performance, they lack the molecular resolution that is needed to understand which metabolic adaptations are necessary to influence these metrics. Recent advancements in mass spectrometry-based analytical approaches have enabled the measurement of hundreds to thousands of metabolites in a single analysis. Here we employed targeted and untargeted metabolomics approaches to investigate whole blood responses to exercise in elite World Tour (including Tour de France) professional cyclists before and after a graded maximal physiological test. As cyclists within this group demonstrated varying blood lactate accumulation as a function of power output, which is an indicator of performance, we compared metabolic profiles with respect to lactate production to identify adaptations associated with physiological performance. We report that numerous metabolic adaptations occur within this physically elite population (

Indexed as

amino acid metabolismelite athletesenduranceexerciselactatemetabolomicsmitochondrial metabolismoxidative stress

Identifiers

PMID32581847
PMCPMC7291837
OpenAlexW3034004900

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.