Evidence map›Paper›PMID 25652448›Full record

ArticleAmerican journal of physiology. Cell physiology2015

SERCA1 overexpression minimizes skeletal muscle damage in dystrophic mouse models.

Davi A G Mázala, Stephen J P Pratt, Dapeng Chen, Jeffery D Molkentin, Richard M Lovering, Eva R Chin

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Cell physiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 2 pooled it
2.3field-weighted citation impact, top 12% 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

41 citing papers in PubMed, 2 syntheses or guidelines pooled it, 65 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  5. Reactive oxygen species in the pathogenesis of sarcopenia.Free radical biology & medicine · 2025
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  6. LED therapy modulates M1/M2 macrophage phenotypes and mitigates dystrophic features in treadmill-trained mdx mice.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2024
    Article
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  9. Curcumin Administration Improves Force ofAntioxidants (Basel, Switzerland) · 2023
    Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Mechanisms of weakness in Mdx muscle following in vivo eccentric contractions.Journal of muscle research and cell motility · 2022
    Article
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Davi A G MázalaDepartment of Kinesiology, School of Public Health, University of Maryland, College Park, Maryand;
Stephen J P PrattDepartment of Orthopaedics, University of Maryland School of Medicine, Baltimore, Maryand; and.
Dapeng ChenDepartment of Kinesiology, School of Public Health, University of Maryland, College Park, Maryand;
Jeffery D MolkentinDepartment of Pediatrics, University of Cincinnati, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio.
Richard M LoveringDepartment of Orthopaedics, University of Maryland School of Medicine, Baltimore, Maryand; and.
Eva R ChinDepartment of Kinesiology, School of Public Health, University of Maryland, College Park, Maryand; Department of Orthopaedics, University of Maryland School of Medicine, Baltimore, Maryand; and Department of Pediatrics, University of Cincinnati, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio erchin@umd.edu.
University of Maryland, Baltimore · USUniversity of Maryland, College Park · USCincinnati Children's Hospital Medical Center · US

Funding

Regulation of TGF - (beta) pathways in muscular dystrophy fibrosisP01NS072027 · NINDS · UNIVERSITY OF CHICAGO · PI MCNALLY, ELIZABETH M · 2011 to 2015
$6.2M
PREDOCTORAL TRAINING IN EXERCISE PHYSIOLOGY AND AGINGT32AG000268 · NIA · UNIV OF MARYLAND, COLLEGE PARK · PI HAGBERG, JAMES M · 1999 to 2014
$2.5M
Mechanisms of Force Loss in Injured and Dystrophic Skeletal MuscleR01AR059179 · NIAMS · UNIVERSITY OF MARYLAND BALTIMORE · PI LOVERING, RICHARD M · 2010 to 2014
$1.4M
NIAMS NIH HHS 1R01AR059179NIA NIH HHS T32AG-00268NINDS NIH HHS P01 NS072027
6 · The paper itself

Abstract

Duchenne muscular dystrophy (DMD) is characterized by progressive muscle wasting secondary to repeated muscle damage and inadequate repair. Elevations in intracellular free Ca²⁺ have been implicated in disease progression, and sarcoplasmic/endoplasmic reticulum Ca²⁺-ATPase 1 (SERCA1) overexpression has been shown to ameliorate the dystrophic phenotype in mdx mice. The purpose of this study was to assess the effects of SERCA1 overexpression in the more severe mdx/Utr(-/-) mouse model of DMD. Mice overexpressing SERCA1 were crossed with mdx/Utr ± mice to generate mdx/Utr(-/-)/+SERCA1 mice and compared with wild-type (WT), WT/+SERCA1, mdx/+SERCA1, and genotype controls. Mice were assessed at ∼12 wk of age for changes in Ca²⁺ handling, muscle mass, quadriceps torque, markers of muscle damage, and response to repeated eccentric contractions. SERCA1-overexpressing mice had a two- to threefold increase in maximal sarcoplasmic reticulum Ca²⁺-ATPase activity compared with WT which was associated with normalization in body mass for both mdx/+SERCA1 and mdx/Utr(-/-)/+SERCA1. Torque deficit in the quadriceps after eccentric injury was 2.7-fold greater in mdx/Utr(-/-) vs. WT mice, but only 1.5-fold greater in mdx/Utr(-/-)/+SERCA1 vs. WT mice, an attenuation of 44%. Markers of muscle damage (% centrally nucleated fibers, necrotic area, and serum creatine kinase levels) were higher in both mdx and mdx/Utr(-/-) vs. WT, and all were attenuated by overexpression of SERCA1. These data indicate that SERCA1 overexpression ameliorates functional impairments and cellular markers of damage in a more severe mouse model of DMD. These findings support targeting intracellular Ca²⁺ control as a therapeutic approach for DMD.

Indexed as

Muscle ContractionMuscle StrengthAnimalsBiomarkersBiomechanical PhenomenaCalcium SignalingCreatine Kinase, MM FormDisease Models, AnimalGenotypeHypertrophyMice, Inbred mdxMice, TransgenicMuscular Dystrophy, DuchenneNecrosisOrgan SizePhenotypeBiomarkersCreatine Kinase, MM FormSarcoplasmic Reticulum Calcium-Transporting ATPasesUtrophincalciumDuchenne muscular dystrophyinjurymdxmdx/Utr−/−SERCA1

Identifiers

PMID25652448
PMCPMC4420794
OpenAlexW2133501942

What OpenQuestion holds

Textmetadata
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.