Evidence map›Paper›PMID 21135050›Full record

Trial reportThe Journal of physiology2011

Skeletal muscle fatigue precedes the slow component of oxygen uptake kinetics during exercise in humans.

Daniel T Cannon, Ailish C White, Melina F Andriano, Fred W Kolkhorst, Harry B Rossiter

Abstract readClinical Trial
In one paragraph

Trial report in The Journal of physiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
–field-weighted citation impact
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

35 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Trial
  4. vΔ50 Race Walking: High Energetic Cost, Rapid VOJournal of functional morphology and kinesiology · 2026
    Article
  5. Article
  6. Muscle fatigue, pedalling technique and theExperimental physiology · 2025
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. 'Fatigue makes cowards of us all'.Experimental physiology · 2023
    Article
  12. Interaction of Factors Determining Critical Power.Sports medicine (Auckland, N.Z.) · 2023
    Review
  13. Article
  14. Article
  15. Article
  16. Exceeding a "critical" muscle PEuropean journal of applied physiology · 2020
    Article
  17. Article
  18. Changes in VOFrontiers in physiology · 2019
    Article
  19. Article
  20. 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

5 authors.

Daniel T CannonInstitute of Membrane and Systems Biology, Faculty of Biological Sciences, University of Leeds, Leeds, UK.
Ailish C White
Melina F Andriano
Fred W Kolkhorst
Harry B Rossiter

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The mechanisms determining exercise intolerance are poorly understood. A reduction in work efficiency in the form of an additional energy cost and oxygen requirement occurs during high-intensity exercise and contributes to exercise limitation. Muscle fatigue and subsequent recruitment of poorly efficient muscle fibres has been proposed to mediate this decline. These data demonstrate in humans, that muscle fatigue, generated in the initial minutes of exercise, is correlated with the increasing energy demands of high-intensity exercise. Surprisingly, however, while muscle fatigue reached a plateau, oxygen uptake continued to increase throughout 8 min of exercise. This suggests that additional recruitment of inefficient muscle fibres may not be the sole mechanism contributing to the decline in work efficiency during high-intensity exercise.

Indexed as

AdultAnaerobic ThresholdExerciseExercise TestExercise ToleranceFemaleHumansKineticsMaleMuscle FatigueMuscle, SkeletalOxygen ConsumptionPulmonary Gas ExchangeTorqueYoung Adult

Identifiers

PMID21135050
PMCPMC3055554

What OpenQuestion holds

Textmetadata
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.