Evidence map›Paper›PMID 29799806›Full record

Trial reportPhysiological genomics2018

Variations of collagen-encoding genes are associated with exercise-induced muscle damage.

P Baumert, G-REX Consortium, C E Stewart, M J Lake, B Drust, R M Erskine

Open access · hybridAbstract readClinical Trial
In one paragraph

Trial report in Physiological genomics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

9 citing papers in PubMed, 18 citations in OpenAlex.

  1. Trial
  2. Review
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  4. Impact of theInternational journal of molecular sciences · 2024
    Article
  5. Review
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  7. Review
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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

6 authors at 2 institutions in 1 country.

P BaumertResearch Institute for Sport & Exercise Sciences, Liverpool John Moores University, Liverpool, United Kingdom.ORCID 0000-0002-5463-1954
G-REX Consortium
C E StewartResearch Institute for Sport & Exercise Sciences, Liverpool John Moores University, Liverpool, United Kingdom.
M J LakeResearch Institute for Sport & Exercise Sciences, Liverpool John Moores University, Liverpool, United Kingdom.
B DrustResearch Institute for Sport & Exercise Sciences, Liverpool John Moores University, Liverpool, United Kingdom.
R M ErskineResearch Institute for Sport & Exercise Sciences, Liverpool John Moores University, Liverpool, United Kingdom.ORCID 0000-0002-5705-0207
Liverpool John Moores University · GBEnglish Institute of Sport · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We investigated whether single nucleotide polymorphisms (SNPs) within genes encoding the alpha-1 chain of type I ( COL1A1, rs2249492 ; rs1800012 ), type II ( COL2A1, rs2070739 ), and type V (COL5A1, rs12722 ) collagen were associated with the variable response to exercise-induced muscle damage (EIMD). Knee extensor muscle strength and soreness were assessed pre-, post-, and 48 h post-EIMD (120 maximal eccentric knee extensor contractions) in 65 young healthy participants, who were genotyped for the aforementioned SNPs. We found that COL1A1 (minor) T-allele carriers ( rs1800012 ) and (major) T-allele homozygotes ( rs2249492 ) were generally weaker ( P ≤ 0.019); and (minor) A-allele carriers of COL2A1 ( P = 0.002) and (major) T-allele carriers of COL5A1 ( P = 0.004) SNPs reported greater muscle soreness, all compared with their respective major ( rs1800012 ; rs2070739 ) and minor ( rs2249492 ; rs12722 ) allele homozygote counterparts. To conclude, the risk alleles of these four SNPs appear to negatively influence muscle strength and post-EIMD recovery, possibly via a dysregulated collagen network affecting the muscle's mechanical properties.

Indexed as

Genetic VariationCollagenExerciseFemaleHumansMaleMuscle ContractionMuscle, SkeletalYoung AdultCollagenCOL1A1 single nucleotide polymorphism (SNP)COL5A1 genedelayed-onset muscle soreness (DOMS) phenotypeexercise-induced muscle damage (EIMD)lateral force transmission

Identifiers

PMID29799806
PMCPMC6172608
OpenAlexW2806959080

What OpenQuestion holds

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LicenceCC BY
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.