Evidence map›Paper›PMID 37988600›Full record

ArticleThe Journal of clinical endocrinology and metabolism2024

Skeletal Muscle Gene Expression Signatures of Obese High and Low Responders to Endurance Exercise Training.

Leona Kovac, Thomas Goj, Meriem Ouni, Martin Irmler, Markus Jähnert, Johannes Beckers, Martin Hrabé De Angelis, Andreas Peter, Anja Moller, Andreas L Birkenfeld and 2 more

Abstract read
In one paragraph

Article in The Journal of clinical endocrinology and metabolism, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

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

  1. Molecular Effects of Physical Activity and Body Composition: A Systematic Review and Meta-Analysis.International journal of environmental research and public health · 2025
    Pooled it
  2. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors.

Leona KovacDepartment of Experimental Diabetology, German Institute of Human Nutrition Potsdam-Rehbruecke (DIfE), Nuthetal 14558, Germany.ORCID 0000-0002-0599-8979
Thomas GojGerman Center for Diabetes Research (DZD e.V.), München-Neuherberg 85764, Germany.ORCID 0000-0002-3075-0588
Meriem OuniDepartment of Experimental Diabetology, German Institute of Human Nutrition Potsdam-Rehbruecke (DIfE), Nuthetal 14558, Germany.ORCID 0000-0002-7781-8463
Martin IrmlerInstitute of Experimental Genetics, Helmholtz Zentrum München, Neuherberg 85764, Germany.
Markus JähnertDepartment of Experimental Diabetology, German Institute of Human Nutrition Potsdam-Rehbruecke (DIfE), Nuthetal 14558, Germany.
Johannes BeckersGerman Center for Diabetes Research (DZD e.V.), München-Neuherberg 85764, Germany.
Martin Hrabé De AngelisGerman Center for Diabetes Research (DZD e.V.), München-Neuherberg 85764, Germany.
Andreas PeterGerman Center for Diabetes Research (DZD e.V.), München-Neuherberg 85764, Germany.ORCID 0000-0001-6160-0550
Anja MollerGerman Center for Diabetes Research (DZD e.V.), München-Neuherberg 85764, Germany.
Andreas L BirkenfeldGerman Center for Diabetes Research (DZD e.V.), München-Neuherberg 85764, Germany.
Cora WeigertGerman Center for Diabetes Research (DZD e.V.), München-Neuherberg 85764, Germany.ORCID 0000-0003-0358-776X
Annette SchürmannDepartment of Experimental Diabetology, German Institute of Human Nutrition Potsdam-Rehbruecke (DIfE), Nuthetal 14558, Germany.ORCID 0000-0002-4113-4377

Funding

German Federal Ministry of Education and Research 01GI0925
6 · The paper itself

Abstract

contextExercise training is known to improve glucose tolerance and reverse insulin resistance in people with obesity. However, some individuals fail to improve or even decline in their clinical traits following exercise intervention.

objectiveThis study focused on gene expression and DNA methylation signatures in skeletal muscle of low (LRE) and high responders (RES) to 8 weeks of supervised endurance training.

methodsWe performed skeletal muscle gene expression and DNA methylation analyses in LRE and RES before and after exercise intervention. Additionally, we applied the least absolute shrinkage and selection operator (LASSO) approach to identify predictive marker genes of exercise outcome.

resultsWe show that the two groups differ markedly already before the intervention. RES were characterized by lower expression of genes involved in DNA replication and repair, and higher expression of extracellular matrix (ECM) components. The LASSO approach identified several novel candidates (eg, ZCWPW2, FOXRED1, STK40) that have not been previously described in the context of obesity and exercise response. Following the intervention, LRE reacted with expression changes of genes related to inflammation and apoptosis, RES with genes related to mitochondrial function. LRE exhibited significantly higher expression of ECM components compared to RES, suggesting improper remodeling and potential negative effects on insulin sensitivity. Between 45% and 70% of differences in gene expression could be linked to differences in DNA methylation.

conclusionTogether, our data offer an insight into molecular mechanisms underlying differences in response to exercise and provide potential novel markers for the success of intervention.

Indexed as

Endurance TrainingInsulin ResistanceExerciseExercise TherapyHumansMolecular ChaperonesMuscle, SkeletalObesityTranscriptomeFOXRED1 protein, humanMolecular ChaperonesDNA methylationexercisegene expressionLASSOobesityresponders

Identifiers

PMID37988600
PMCPMC11031218

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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.