Evidence map›Paper›PMID 24895120›Full record

ArticleThe Journal of biological chemistry2014

DNA methyltransferase 3a and mitogen-activated protein kinase signaling regulate the expression of fibroblast growth factor-inducible 14 (Fn14) during denervation-induced skeletal muscle atrophy.

Marjan M Tajrishi, Jonghyun Shin, Michal Hetman, Ashok Kumar

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

22 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Epigenetics of Skeletal Muscle Atrophy.International journal of molecular sciences · 2024
    Review
  3. Epigenetic control of skeletal muscle atrophy.Cellular & molecular biology letters · 2024
    Review
  4. Immunoregulation in cancer-associated cachexia.Journal of advanced research · 2024
    Review
  5. Article
  6. Targeted ablation of Fn14 receptor improves exercise capacity and inhibits neurogenic muscle atrophy.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2022
    Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Immune and myodegenerative pathomechanisms in inclusion body myositis.Annals of clinical and translational neurology · 2017
    Review
  16. Article
  17. Cervical spinal cord injury exacerbates ventilator-induced diaphragm dysfunction.Journal of applied physiology (Bethesda, Md. : 1985) · 2016
    Article
  18. Article
  19. Article
  20. Elevated levels of TWEAK in skeletal muscle promote visceral obesity, insulin resistance, and metabolic dysfunction.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2015
    Article
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

4 authors at 2 institutions in 1 country.

Marjan M TajrishiFrom the Departments of Anatomical Sciences and Neurobiology and.
Jonghyun ShinFrom the Departments of Anatomical Sciences and Neurobiology and.
Michal HetmanNeurological Surgery, University of Louisville School of Medicine, Louisville, Kentucky 40202.
Ashok KumarFrom the Departments of Anatomical Sciences and Neurobiology and ashok.kumar@louisville.edu.
University of Louisville · USNeurological Surgery · US

Funding

TAK1/TRAF6 Signaling in Skeletal MuscleR01AR059810 · NIAMS · UNIVERSITY OF LOUISVILLE · PI KUMAR, ASHOK · 2011 to 2021
$4.0M
Role of TWEAK in Skeletal Muscle MetabolismR01AG029623 · NIA · UNIVERSITY OF LOUISVILLE · PI KUMAR, ASHOK · 2007 to 2016
$2.8M
ER stress and oligodendrocyte survival after spinal cord injuryR01NS073584 · NINDS · UNIVERSITY OF LOUISVILLE · PI HETMAN, MICHAL, WHITTEMORE, SCOTT R · 2011 to 2015
$2.1M
NIAMS NIH HHS R01 AR059810NIA NIH HHS R01 AG029623NINDS NIH HHS R01 NS073584
6 · The paper itself

Abstract

The TWEAK-fibroblast growth factor-inducible 14 (Fn14) system is a critical regulator of denervation-induced skeletal muscle atrophy. Although the expression of Fn14 is a rate-limiting step in muscle atrophy on denervation, mechanisms regulating gene expression of Fn14 remain unknown. Methylation of CpG sites within promoter region is an important epigenetic mechanism for gene silencing. Our study demonstrates that Fn14 promoter contains a CpG island close to transcription start site. Fn14 promoter also contains multiple consensus DNA sequence for transcription factors activator protein 1 (AP1) and specificity protein 1 (SP1). Denervation diminishes overall genomic DNA methylation and causes hypomethylation at specific CpG sites in Fn14 promoter leading to the increased gene expression of Fn14 in skeletal muscle. Abundance of DNA methyltransferase 3a (Dnmt3a) and its interaction with Fn14 promoter are repressed in denervated skeletal muscle of mice. Overexpression of Dnmt3a inhibits the gene expression of Fn14 and attenuates skeletal muscle atrophy upon denervation. Denervation also causes the activation of ERK1/2, JNK1/2, and ERK5 MAPKs and AP1 and SP1, which stimulate the expression of Fn14 in skeletal muscle. Collectively, our study provides novel evidence that Dnmt3a and MAPK signaling regulate the levels of Fn14 in skeletal muscle on denervation.

Indexed as

MAP Kinase Signaling SystemAnimalsBase SequenceConserved SequenceCpG IslandsDNADNA (Cytosine-5-)-MethyltransferasesDNA MethylationDNA Methyltransferase 3AGene ExpressionGene Knockdown TechniquesMiceMice, Inbred C57BLModels, BiologicalMolecular Sequence DataMuscle DenervationDNADNA (Cytosine-5-)-MethyltransferasesDNA Methyltransferase 3ADnmt3a protein, mouseReceptors, Tumor Necrosis FactorRNA, Small InterferingSp1 Transcription FactorTnfrsf12a protein, mouseTranscription Factor AP-1TWEAK ReceptorCytokineDenervationDNA MethyltransferaseEpigeneticsMitogen-activated Protein Kinase (MAPK)Muscle AtrophySkeletal MuscleSpecificity Protein 1 (Sp1)Transcription FactorTWEAK-Fn14 System

Identifiers

PMID24895120
PMCPMC4106317
OpenAlexW2087293126

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.