Evidence map›Paper›PMID 22457785›Full record

ArticlePloS one2012

A fragment of the LG3 peptide of endorepellin is present in the urine of physically active mining workers: a potential marker of physical activity.

Tony J Parker, Dayle L Sampson, Daniel Broszczak, Yee L Chng, Shea L Carter, David I Leavesley, Anthony W Parker, Zee Upton

Abstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Metabolomics and proteomics in occupational medicine: a comprehensive systematic review.Journal of occupational medicine and toxicology (London, England) · 2024
    Review
  2. Article
  3. Article
  4. Wound fluid sampling methods for proteomic studies: A scoping review.Wound repair and regeneration : official publication of the Wound Healing Society [and] the European Tissue Repair Society · 2022
    Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Proteoglycan form and function: A comprehensive nomenclature of proteoglycans.Matrix biology : journal of the International Society for Matrix Biology · 2015
    Review
  11. Review
  12. Article
  13. 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

8 authors.

Tony J ParkerTissue Repair and Regeneration Program, Institute of Health and Biomedical Innovation, Queensland University of Technology, Brisbane, Queensland, Australia. a.parker@qut.edu.au
Dayle L Sampson
Daniel Broszczak
Yee L Chng
Shea L Carter
David I Leavesley
Anthony W Parker
Zee Upton

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Biomarker analysis has been implemented in sports research in an attempt to monitor the effects of exertion and fatigue in athletes. This study proposed that while such biomarkers may be useful for monitoring injury risk in workers, proteomic approaches might also be utilised to identify novel exertion or injury markers. We found that urinary urea and cortisol levels were significantly elevated in mining workers following a 12 hour overnight shift. These levels failed to return to baseline over 24 h in the more active maintenance crew compared to truck drivers (operators) suggesting a lack of recovery between shifts. Use of a SELDI-TOF MS approach to detect novel exertion or injury markers revealed a spectral feature which was associated with workers in both work categories who were engaged in higher levels of physical activity. This feature was identified as the LG3 peptide, a C-terminal fragment of the anti-angiogenic/anti-tumourigenic protein endorepellin. This finding suggests that urinary LG3 peptide may be a biomarker of physical activity. It is also possible that the activity mediated release of LG3/endorepellin into the circulation may represent a biological mechanism for the known inverse association between physical activity and cancer risk/survival.

Indexed as

MiningMotor ActivityOccupational ExposureAdultBlotting, WesternElectrophoresis, Polyacrylamide GelHeparan Sulfate ProteoglycansHumansHydrocortisoneMaleMiddle AgedPeptide FragmentsSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationHeparan Sulfate ProteoglycansHydrocortisonePeptide Fragmentsperlecan

Identifiers

PMID22457785
PMCPMC3311645

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Registered trials

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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.