Evidence map›Paper›PMID 24438338›Full record

ArticleMolecular endocrinology (Baltimore, Md.)2014

Myostatin augments muscle-specific ring finger protein-1 expression through an NF-kB independent mechanism in SMAD3 null muscle.

Sandhya Sriram, Subha Subramanian, Prasanna Kumar Juvvuna, Xiaojia Ge, Sudarsanareddy Lokireddy, Craig Desmond McFarlane, Walter Wahli, Ravi Kambadur, Mridula Sharma

RetractedErratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Molecular endocrinology (Baltimore, Md.), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
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

26 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Inflammation: Roles in Skeletal Muscle Atrophy.Antioxidants (Basel, Switzerland) · 2022
    Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Regulation of Myostatin on the Growth and Development of Skeletal Muscle.Frontiers in cell and developmental biology · 2021
    Review
  11. Review
  12. MuRF1/TRIM63, Master Regulator of Muscle Mass.International journal of molecular sciences · 2020
    Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

  • Correction · 2016-02-01Concerns/Issues about Data · Concerns/Issues about Image · Error in Image · Error in Text · Falsification/Fabrication of Data · Investigation by Company/Institution · Misconduct - Official Investigation(s) and/or Finding(s) · · Endocrine Society publishes with Oxford Academic Sudarsanareddy Lokireddy and Sandhya Sriram were the focus of an investigation. From Retraction Watch post: 'Sudarsanareddy Lokireddy — now a research fellow at Harvard Medical School —'admitted falsification,' a Research Integrity Officer at Nanyang Technological University in Singapore told us in December.'
  • Erratum issued
5 · Who and what money

Authors and funding

9 authors at 5 institutions in 3 countries.

Sandhya SriramDivision of Molecular Genetics and Cell Biology (S.Sr., S.Su., R.K.), School of Biological Sciences, Nanyang Technological University, Singapore 637551; Department of Biochemistry (P.K.J., M.S.) YLLSoM, National University of Singapore, MD6, Level 14 S Core, Singapore 117599; Growth, Development and Metabolism Program (X.G., C.D.M., R.K.), Singapore Institute of Clinical Sciences, Brenner Centre for Molecular Medicine, Singapore 117609; Department of Cell Biology (S.L.), Harvard Medical School, Boston, Massachusetts 02115-5730; and Center for Integrative Genomics (W.W.), University of Lausanne, Lausanne, Switzerland.
Subha Subramanian
Prasanna Kumar Juvvuna
Xiaojia Ge
Sudarsanareddy Lokireddy
Craig Desmond McFarlane
Walter Wahli
Ravi Kambadur
Mridula Sharma
Nanyang Technological University · SGNational University of Singapore · SGSingapore Institute for Clinical Sciences · SGHarvard University · USUniversity of Lausanne · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Smad (Sma and Mad-related protein) 2/3 are downstream signaling molecules for TGF-β and myostatin (Mstn). Recently, Mstn was shown to induce reactive oxygen species (ROS) in skeletal muscle via canonical Smad3, nuclear factor-κB, and TNF-α pathway. However, mice lacking Smad3 display skeletal muscle atrophy due to increased Mstn levels. Hence, our aims were first to investigate whether Mstn induced muscle atrophy in Smad3(-/-) mice by increasing ROS and second to delineate Smad3-independent signaling mechanism for Mstn-induced ROS. Herein we show that Smad3(-/-) mice have increased ROS levels in skeletal muscle, and inactivation of Mstn in these mice partially ablates the oxidative stress. Furthermore, ROS induction by Mstn in Smad3(-/-) muscle was not via nuclear factor-κB (p65) signaling but due to activated p38, ERK MAPK signaling and enhanced IL-6 levels. Consequently, TNF-α, nicotinamide adenine dinucleotide phosphate oxidase, and xanthine oxidase levels were up-regulated, which led to an increase in ROS production in Smad3(-/-) skeletal muscle. The exaggerated ROS in the Smad3(-/-) muscle potentiated binding of C/EBP homology protein transcription factor to MuRF1 promoter, resulting in enhanced MuRF1 levels leading to muscle atrophy.

Indexed as

AnimalsCatalaseCHO CellsCricetinaeCricetulusElectron Transport Chain Complex ProteinsFemaleGene ExpressionGlutathione PeroxidaseInterleukin-6MAP Kinase Signaling SystemMiceMice, Inbred C57BLMice, KnockoutMuscle ProteinsMuscular AtrophyCatalaseDdit3 protein, mouseElectron Transport Chain Complex ProteinsGlutathione PeroxidaseInterleukin-6Mstn protein, mouseMuscle ProteinsMyostatinReactive Oxygen SpeciesRela protein, mouseSmad3 ProteinSmad3 protein, mouseTranscription Factor CHOPTranscription Factor RelATrim63 protein, mouseTripartite Motif ProteinsUbiquitin-Protein Ligases

Identifiers

PMID24438338
PMCPMC5414928
OpenAlexW2019611528

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.