Evidence map›Paper›PMID 20442316›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2010

Anisotropic regulation of Ankrd2 gene expression in skeletal muscle by mechanical stretch.

Junaith S Mohamed, Michael A Lopez, Gregory A Cox, Aladin M Boriek

Abstract read
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

25 citing papers in PubMed, 34 citations in OpenAlex.

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  15. Review
  16. Characterization of muscle ankyrin repeat proteins in human skeletal muscle.American journal of physiology. Cell physiology · 2017
    Article
  17. Article
  18. Article
  19. Article
  20. Probing muscle ankyrin-repeat protein (MARP) structure and function.Anatomical record (Hoboken, N.J. : 2007) · 2014
    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.

Junaith S MohamedDepartment of Medicine, Baylor College of Medicine, Houston, TX 77030, USA.
Michael A Lopez
Gregory A Cox
Aladin M Boriek
Baylor College of Medicine · USJackson Laboratory · US

Funding

PHYSIOLOGY OF RESPIRATORY MUSCLE MIRCO MECHANICSR01HL063134 · NHLBI · BAYLOR COLLEGE OF MEDICINE · PI BORIEK, ALADIN M · 2001 to 2009
$3.0M
NHLBI NIH HHS HL-63134NHLBI NIH HHS R01 HL063134
6 · The paper itself

Abstract

The diaphragm muscles in vivo are subjected to mechanical forces both in the direction of the muscle fibers and in the direction transverse to the fibers. However, the effect of directional mechanical forces in skeletal muscle gene regulation is completely unknown. Here, we identified that stretch in the longitudinal and transverse directions to the diaphragm muscle fibers up-regulated Ankrd2 gene expression by two distinct signaling pathways in wild-type (WT) and mdm, a mouse model of muscular dystrophy with early-onset of progressive muscle-wasting. Stretch in the longitudinal direction activated both NF-kappaB and AP-1 transcription factors, whereas stretch in the transverse direction activated only AP-1 transcription factor. Interestingly, longitudinal stretch activated Ankrd2 promoter only by NF-kappaB, whereas transverse stretch activated Ankrd2 promoter by AP-1. Moreover, we found that longitudinal stretch activated Akt, which up-regulated Ankrd2 expression through NF-kappaB. However, transverse stretch activated Ras-GTP, Raf-1, and Erk1/2 proteins, which up-regulated Ankrd2 expression through AP-1. Surprisingly, the stretch-activated NF-kappaB and AP-1 signaling pathways was not involved in Ankrd2 regulation at the basal level, which was high in the mdm mouse diaphragm. Taken together, our data show the anisotropic regulation of Ankrd2 gene expression in the diaphragm muscles of WT and mdm mice via two distinct mechanosensitive signaling pathways.

Indexed as

Gene Expression RegulationStress, MechanicalAnimalsBlotting, WesternChromatin ImmunoprecipitationDiaphragmIn Vitro TechniquesMiceMice, Inbred C57BLMuscle ProteinsMuscle, SkeletalMuscular Dystrophy, AnimalNF-kappa BPromoter Regions, GeneticProto-Oncogene Proteins c-aktReverse Transcriptase Polymerase Chain ReactionAnkrd2 protein, mouseMuscle ProteinsNF-kappa BProto-Oncogene Proteins c-aktTranscription Factor AP-1

Identifiers

PMID20442316
PMCPMC2923360
OpenAlexW2154760451

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.