Evidence map›Paper›PMID 11691862›Full record

ReviewThe Journal of physiology2001

Role of phosphate and calcium stores in muscle fatigue.

D G Allen, H Westerblad

Open access · greenAbstract readReview
In one paragraph

Review in The Journal of physiology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 99 papers.

0numbers the graph read from it
0cells of the map it votes in
99citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

99 citing papers in PubMed, 297 citations in OpenAlex.

  1. Effects of Resistance Training in Hypobaric vs. Normobaric Hypoxia on Circulating Ions and Hormones.International journal of environmental research and public health · 2022
    Trial
  2. Trial
  3. Impact of stimulation frequency on neuromuscular fatigue.European journal of applied physiology · 2019
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  13. Competing effects of activation history on force and cytosolic CaPflugers Archiv : European journal of physiology · 2025
    Article
  14. Biochemical origin of (near-) linear curvature constant (W')-European journal of applied physiology · 2025
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  15. Article
  16. Review
  17. Review
  18. PEuropean journal of applied physiology · 2025
    Article
  19. Article
  20. Article

39 more citing papers are in PubMed but not listed here.

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

2 authors at 2 institutions in 2 countries.

D G AllenDepartment of Physiology and Institute of Biomedical Research, University of Sydney F13, NSW 2006, Australia. davida@physiol.usyd.edu.au
H Westerblad
Karolinska Institutet · SEUniversity of Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intensive activity of muscles causes a decline in performance, known as fatigue, that is thought to be caused by the effects of metabolic changes on either the contractile machinery or the activation processes. The concentration of inorganic phosphate (P(i)) in the myoplasm ([P(i)](myo)) increases substantially during fatigue and affects both the myofibrillar proteins and the activation processes. It is known that a failure of sarcoplasmic reticulum (SR) Ca(2+) release contributes to fatigue and in this review we consider how raised [P(i)](myo) contributes to this process. Initial evidence came from the observation that increasing [P(i)](myo) causes reduced SR Ca(2+) release in both skinned and intact fibres. In fatigued muscles the store of releasable Ca(2+) in the SR declines mirroring the decline in SR Ca(2+) release. In muscle fibres with inoperative creatine kinase the rise of [P(i)](myo) is absent during fatigue and the failure of SR Ca(2+) release is delayed. These results can all be explained if inorganic phosphate can move from the myoplasm into the SR during fatigue and cause precipitation of CaP(i) within the SR. The relevance of this mechanism in different types of fatigue in humans is considered.

Indexed as

AnimalsCalciumHumansMuscle FatigueMuscle, SkeletalPhosphatesCalciumPhosphates

Identifiers

PMID11691862
PMCPMC2278904
OpenAlexW2003605917

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.