Evidence map›Paper›PMID 18407749›Full record

ArticleAntioxidants & redox signaling2008

In situ detection and measurement of intracellular reactive oxygen species in single isolated mature skeletal muscle fibers by real time fluorescence microscopy.

Jesus Palomero, Deborah Pye, Tabitha Kabayo, David G Spiller, Malcolm J Jackson

Open access · greenAbstract read
In one paragraph

Article in Antioxidants & redox signaling, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
7.7field-weighted citation impact, top 2% 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

54 citing papers in PubMed, 111 citations in OpenAlex.

  1. Article
  2. Detecting oxidants in muscleRedox biochemistry and chemistry · 2026
    Article
  3. Review
  4. Review
  5. Review
  6. Redox Control of Skeletal Muscle Function and Adaptations to Exercise.Advances in experimental medicine and biology · 2025
    Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
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  13. Article
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  15. Article
  16. Review
  17. Article
  18. Review
  19. TRPC channels in exercise-mimetic therapy.Pflugers Archiv : European journal of physiology · 2019
    Review
  20. Review
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 at 1 institution in 1 country.

Jesus PalomeroDivision of Metabolic and Cellular Medicine, School of Clinical Sciences, University of Liverpool, Liverpool, United Kingdom.
Deborah Pye
Tabitha Kabayo
David G Spiller
Malcolm J Jackson
University of Liverpool · GB

Funding

Wellcome Trust 073263Wellcome Trust 073263/Z/03
6 · The paper itself

Abstract

Reactive oxygen species (ROS) produced by skeletal muscle stimulate adaptive responses to activity and mediate some degenerative processes. ROS activity is usually studied by measuring indirect end-points of their reactions with various biomolecules. In order to develop a method to measure the intracellular ROS generation in real-time in mature skeletal muscle fibers, these were isolated from the flexor digitorum brevis (FDB) muscle of mice and cultured on collagen-coated plates. Fibers were loaded with 5- (and 6-) chloromethyl-2',7'-dichlorodihydrofluorescein diacetate (CM-DCFH DA) and measurements of 5- (and 6-) chloromethyl-2',7'-dichlorofluorescin (CM-DCF) fluorescence from individual fibers obtained by microscopy over 45 min. The sensitivity of this approach was demonstrated by addition of 1 microM H(2)O(2) to the extracellular medium. Contractions of isolated fibers induced by field electrical stimulation caused a significant increase in CM-DCF fluorescence that was abolished by pre-treatment of fibers with glutathione ethyl ester. Thus, CM-DCF fluorescence microscopy can detect physiologically relevant changes in intracellular ROS activity in single isolated mature skeletal muscle fibers in real-time, and contractions generated a net increase that was abolished when the intracellular glutathione content was enhanced. This technique has advantages over previous approaches because of the maturity of the fibers and the analysis of single cells, which prevent contributions from nonmuscle cells.

Indexed as

AnimalsFemaleFluoresceinsIntracellular SpaceMiceMice, Inbred C57BLMicroscopy, FluorescenceMuscle Fibers, SkeletalMuscle, SkeletalReactive Oxygen SpeciesdiacetyldichlorofluoresceinFluoresceinsReactive Oxygen Species

Identifiers

PMID18407749
PMCPMC2536563
OpenAlexW2049640089

What OpenQuestion holds

Textmetadata
LicenceTDM
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.