Evidence map›Paper›PMID 32645967›Full record

ArticleInternational journal of environmental research and public health2020

Myostatin A55T Genotype is Associated with Strength Recovery Following Exercise-Induced Muscle Damage.

Jooyoung Kim, Kwanghoon Park, Joohyung Lee

Abstract read
In one paragraph

Article in International journal of environmental research and public health, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
–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

6 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  3. Review
  4. Article
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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

3 authors.

Jooyoung KimOffice of Academic Affairs, Konkuk University, Chungju-si 27478, Korea.ORCID 0000-0002-8755-1918
Kwanghoon ParkDepartment of Sport, Health and Rehabilitation, College of Physical Education, Kookmin University, Seoul 02707, Korea.
Joohyung LeeDepartment of Sport, Health and Rehabilitation, College of Physical Education, Kookmin University, Seoul 02707, Korea.ORCID 0000-0001-8279-3830

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Myostatin A55T genotype is one of the candidates showing inter-individual variation in skeletal muscle phenotypes. The aim of this study was to investigate the effect of the myostatin A55T genotype on markers of muscle damage after eccentric exercise. Forty-eight young, healthy male college students (age = 24.8 ± 2.2 years, height = 176.7 ± 5.3 cm, weight = 73.7 ± 8.3 kg) were enrolled in this study, and muscle damage was induced through 50 reps of maximal eccentric muscle contraction. As markers of muscle damage, maximal isometric strength (MIS), muscle soreness, creatine kinase (CK), and aspartate transaminase (AST) were measured. Myostatin A55T genotypes were classified into homozygous myostatin A55T allele (AA, n = 34, 72%), heterozygous myostatin A55T allele (AT, n = 13, 26%), and homozygous mutant carriers (TT, n = 1, 2%). After eccentric exercise, the subjects with heterozygous for AT showed markedly quicker MIS recovery compared to the AA group (

Indexed as

Asian PeopleExerciseGenotypeHumansMaleMuscle ContractionMuscle, SkeletalMuscle StrengthMyalgiaMyostatinPolymorphism, Single NucleotideRecovery of FunctionResistance TrainingMSTN protein, humanMyostatineccentric exercisegenotypemuscle damagemyostatinstrength recovery

Identifiers

PMID32645967
PMCPMC7369921

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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.