Evidence map›Paper›PMID 11773327›Full record

ArticleThe Journal of physiology2002

Effect of taurine on sarcoplasmic reticulum function and force in skinned fast-twitch skeletal muscle fibres of the rat.

Anthony J Bakker, Helen M Berg

Open access · greenAbstract read
In one paragraph

Article in The Journal of physiology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 24% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 102 citations in OpenAlex.

  1. Pooled it
  2. Trial
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  5. Trial
  6. Taurine in canine physiology and metabolic regulation.Frontiers in veterinary science · 2026
    Review
  7. Article
  8. Red Bull PET/CT.Nuklearmedizin. Nuclear medicine · 2024
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Taurine administration ablates sepsis induced diaphragm weakness.Respiratory physiology & neurobiology · 2020
    Article
  17. Article
  18. 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

2 authors at 1 institution in 1 country.

Anthony J BakkerDepartment of Physiology, The University of Western Australia, Nedlands, WA 6907, Australia. abakker@cyllene.uwa.edu.au
Helen M Berg
University of Western Australia · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We examined the effect of taurine on depolarisation-induced force responses and sarcoplasmic reticulum (SR) function in mechanically skinned skeletal muscle fibres from the extensor digitorum longus (EDL) of the rat. Taurine (20 mM) produced a small but significant (P < 0.01) decrease in the sensitivity of the contractile apparatus to Ca(2+) (increase in the [Ca(2+)] corresponding to 50 % of maximum force of about 7 %; n = 10) and in maximum force (92.0 +/- 1.0 % of controls) in the skinned fibres. Taurine had no statistically significant effect on the slope of the force-pCa curve. Depolarisation-induced force responses in the skinned fibres were markedly increased in peak value by 20 mM taurine, to 120.8 +/- 5.3 % of control measurements (P = 0.0006, n = 27). Taurine (20 mM) significantly increased the SR Ca(2+) accumulation in the skinned fibres by 34.6 +/- 9.3 % compared to control conditions (measured by comparing the integral of caffeine contractures in fibres previously loaded with Ca(2+) in the absence or presence of taurine; P = 0.0014, n = 10). Taurine (20 mM) also increased both the peak and rate of rise of caffeine-induced force responses in the fibres by 29.2 +/- 9.7 % (P = 0.0298, n = 6) and 27.6 +/- 8.9 % (P = 0.037), respectively, compared with controls. This study shows that taurine is a modulator of contractile function in mammalian skeletal muscle. Taurine may increase the size of depolarisation-induced force responses by augmenting SR Ca(2+) accumulation and release.

Indexed as

AnimalsCaffeineCalciumElectrophysiologyHistological TechniquesMuscle ContractionMuscle Fibers, Fast-TwitchMuscle, SkeletalRatsRats, WistarSarcoplasmic ReticulumTaurineCaffeineCalciumTaurine

Identifiers

PMID11773327
PMCPMC2290020
OpenAlexW1986349027

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.