Evidence map›Paper›PMID 32771696›Full record

ArticleMolecular metabolism2020

Overexpression of the vitamin D receptor (VDR) induces skeletal muscle hypertrophy.

Joseph J Bass, Asif Nakhuda, Colleen S Deane, Matthew S Brook, Daniel J Wilkinson, Bethan E Phillips, Andrew Philp, Janelle Tarum, Fawzi Kadi, Ditte Andersen and 6 more

Open access · goldAbstract read
In one paragraph

Article in Molecular metabolism, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed, 4 pooled it
9.4field-weighted citation impact, top 1% 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

73 citing papers in PubMed, 4 syntheses or guidelines pooled it, 105 citations in OpenAlex.

  1. Pooled it
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  5. Trial
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  8. Review
  9. Article
  10. mTOR-Gut Microbiome Interaction in Aging: Fusobacterium nucleatum, Resistance Training and Multi-nutrient Supplementation Effects in Aged Male Rats.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Article
  11. Vitamin DApplied microbiology and biotechnology · 2026
    Review
  12. Article
  13. Article
  14. Review
  15. 25-Hydroxyvitamin DScientific reports · 2026
    Article
  16. Review
  17. Vitamin D is glucoprotective in aging males but not females.The Journal of steroid biochemistry and molecular biology · 2026
    Article
  18. Genes · 2026
    Article
  19. Review
  20. Review

13 more citing papers are in PubMed but not listed here.

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

16 authors at 7 institutions in 4 countries.

Joseph J BassMRC/ARUK Centre for Musculoskeletal Ageing Research and National Institute for Health Research (NIHR), Nottingham Biomedical Research Centre (BRC), School of Medicine, University of Nottingham, DE22 3DT, UK.
Asif NakhudaMRC/ARUK Centre for Musculoskeletal Ageing Research and National Institute for Health Research (NIHR), Nottingham Biomedical Research Centre (BRC), School of Medicine, University of Nottingham, DE22 3DT, UK.
Colleen S DeaneDepartment of Sport and Health Sciences, University of Exeter, EX1 2LU, UK.
Matthew S BrookMRC/ARUK Centre for Musculoskeletal Ageing Research and National Institute for Health Research (NIHR), Nottingham Biomedical Research Centre (BRC), School of Medicine, University of Nottingham, DE22 3DT, UK.
Daniel J WilkinsonMRC/ARUK Centre for Musculoskeletal Ageing Research and National Institute for Health Research (NIHR), Nottingham Biomedical Research Centre (BRC), School of Medicine, University of Nottingham, DE22 3DT, UK.
Bethan E PhillipsMRC/ARUK Centre for Musculoskeletal Ageing Research and National Institute for Health Research (NIHR), Nottingham Biomedical Research Centre (BRC), School of Medicine, University of Nottingham, DE22 3DT, UK.
Andrew PhilpMitochondrial Metabolism and Ageing Laboratory, Diabetes and Metabolism Division, Garvan Institute of Medical Research, NSW, 2010, Australia; School of Sport, Exercise and Rehabilitation Sciences, University of Birmingham, B15 2TT, UK.
Janelle TarumSchool of Health Sciences, Örebro University, 70182, Sweden.
Fawzi KadiSchool of Health Sciences, Örebro University, 70182, Sweden.
Ditte AndersenMolecular Physiology of Diabetes Laboratory, Dept. of Comparative Biomedical Sciences, Royal Veterinary College, NW1 0TU, UK.
Amadeo Muñoz GarciaInstitute of Metabolism and Systems Research, The University of Birmingham, Birmingham, UK; Department of Bioinformatics - BiGCaT, NUTRIM School of Nutrition and Metabolism in Translational Research, Maastricht University, Maastricht, the Netherlands.
Ken SmithMRC/ARUK Centre for Musculoskeletal Ageing Research and National Institute for Health Research (NIHR), Nottingham Biomedical Research Centre (BRC), School of Medicine, University of Nottingham, DE22 3DT, UK.
Iain J GallagherPhysiology, Exercise and Nutrition Research Group, Faculty of Health Sciences and Sport, University of Stirling, FK9 4LA, UK.
Nathaniel J SzewczykMRC/ARUK Centre for Musculoskeletal Ageing Research and National Institute for Health Research (NIHR), Nottingham Biomedical Research Centre (BRC), School of Medicine, University of Nottingham, DE22 3DT, UK.
Mark E CleasbyMolecular Physiology of Diabetes Laboratory, Dept. of Comparative Biomedical Sciences, Royal Veterinary College, NW1 0TU, UK.
Philip J AthertonMRC/ARUK Centre for Musculoskeletal Ageing Research and National Institute for Health Research (NIHR), Nottingham Biomedical Research Centre (BRC), School of Medicine, University of Nottingham, DE22 3DT, UK. Electronic address: philip.atherton@nottingham.ac.uk.
University of Nottingham · GBÖrebro University · SERoyal Veterinary College · GBGarvan Institute of Medical Research · AUMaastricht University · NLUniversity of Exeter · GBUniversity of Stirling · GB

Funding

Arthritis Research UKMedical Research Council MC_PC_12019Medical Research Council MR/J500495/1Medical Research Council MR/P021220/1Medical Research Council MR/T026014/1
6 · The paper itself

Abstract

objectiveThe Vitamin D receptor (VDR) has been positively associated with skeletal muscle mass, function and regeneration. Mechanistic studies have focused on the loss of the receptor, with in vivo whole-body knockout models demonstrating reduced myofibre size and function and impaired muscle development. To understand the mechanistic role upregulation of the VDR elicits in muscle mass/health, we studied the impact of VDR over-expression (OE) in vivo before exploring the importance of VDR expression upon muscle hypertrophy in humans.

methodsWistar rats underwent in vivo electrotransfer (IVE) to overexpress the VDR in the Tibialis anterior (TA) muscle for 10 days, before comprehensive physiological and metabolic profiling to characterise the influence of VDR-OE on muscle protein synthesis (MPS), anabolic signalling and satellite cell activity. Stable isotope tracer (D

resultsMuscle VDR-OE yielded total protein and RNA accretion, manifesting in increased myofibre area, i.e., hypertrophy. The observed increases in MPS were associated with enhanced anabolic signalling, reflecting translational efficiency (e.g., mammalian target of rapamycin (mTOR-signalling), with no effects upon protein breakdown markers being observed. Additionally, RNA-Seq illustrated marked extracellular matrix (ECM) remodelling, while satellite cell content, markers of proliferation and associated cell-cycled related gene-sets were upregulated. Finally, induction of VDR mRNA correlated with muscle hypertrophy in humans following long-term resistance exercise type training.

conclusionVDR-OE stimulates muscle hypertrophy ostensibly via heightened protein synthesis, translational efficiency, ribosomal expansion and upregulation of ECM remodelling-related gene-sets. Furthermore, VDR expression is a robust marker of the hypertrophic response to resistance exercise in humans. The VDR is a viable target of muscle maintenance through testable Vitamin D molecules, as active molecules and analogues.

Indexed as

AdultAnimalsFemaleGene ExpressionGene Expression RegulationHealthy VolunteersHumansHypertrophyMaleMiddle AgedMuscle ProteinsMuscle, SkeletalMyoblastsMyofibrilsPhysical Conditioning, AnimalRatsMuscle ProteinsReceptors, CalcitriolVDR protein, humanVitamin DExerciseMetabolismSkeletal muscleVitamin D

Identifiers

PMID32771696
PMCPMC7475200
OpenAlexW3047758622

What OpenQuestion holds

Textmetadata
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.