Evidence map›Paper›PMID 20071339›Full record

ArticleThe Journal of biological chemistry2010

Force-induced myofibroblast differentiation through collagen receptors is dependent on mammalian diaphanous (mDia).

Matthew W C Chan, Faiza Chaudary, Wilson Lee, John W Copeland, Christopher A McCulloch

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

32 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. MRTF: Basic Biology and Role in Kidney Disease.International journal of molecular sciences · 2021
    Review
  5. Article
  6. Regulation of the Muscarinic MFrontiers in physiology · 2021
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Molecular networks underlying myofibroblast fate and fibrosis.Journal of molecular and cellular cardiology · 2016
    Review
  13. The myofibroblast, a key cell in normal and pathological tissue repair.Cellular and molecular life sciences : CMLS · 2016
    Review
  14. Article
  15. Mechanical stimulation induces formin-dependent assembly of a perinuclear actin rim.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  16. Article
  17. Fibroblasts and myofibroblasts in wound healing.Clinical, cosmetic and investigational dermatology · 2014
    Review
  18. Review
  19. From tissue mechanics to transcription factors.Differentiation; research in biological diversity · 2013
    Review
  20. 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

5 authors at 3 institutions in 2 countries.

Matthew W C ChanCIHR Group in Matrix Dynamics, University of Toronto, Toronto, Ontario M5S 3E2, Canada. matthew.chan@utoronto.ca
Faiza Chaudary
Wilson Lee
John W Copeland
Christopher A McCulloch
Matrix Research (United States) · USUniversity of Ottawa · CAUniversity of Toronto · CA

Funding

Canadian Institutes of Health Research MGP-37783
6 · The paper itself

Abstract

The development of fibrosis promotes the differentiation of myofibroblasts, pro-fibrotic cells, which contribute to tissue dysfunction. Myofibroblast differentiation is dependent on actin assembly, which in response to force, is mediated by various actin-binding proteins including the mammalian Diaphanous-related formins (mDia). We examined the role of mDia in the mechano-sensing pathway that leads to force-induced expression of alpha-smooth muscle actin (SMA), a marker and critical determinant of myofibroblast differentiation. In cells treated with siRNA to knockdown mDia and then subjected to tensile force using collagen-coated magnetite beads attached to beta1 integrins, actin assembly was inhibited at bead contact sites. Force-induced nuclear translocation of MRTF-A, a transcriptional co-activator of SMA, was reduced 50% by mDia knockdown. The expression of the transcriptional co-activator of SMA, serum response factor, was reduced by 50% after siRNA knockdown of mDia or by 100% in cells transfected with catalytically inactive mDia. Force-induced activation of the SMA promoter and SMA expression were blocked by knockdown of siRNA of mDia. In anchored collagen gel assays to measure myofibroblast-mediated contraction, knockdown of mDia reduced contraction by 50%. We conclude that mDia plays an important role in the development of force-induced transcriptional activation of SMA and myofibroblast differentiation.

Indexed as

ActinsActive Transport, Cell NucleusAdaptor Proteins, Signal TransducingAnimalsCell DifferentiationCollagenFibroblastsForminsHumansPromoter Regions, GeneticRatsReceptors, CollagenSerum Response FactorStress, MechanicalTensile StrengthTranscriptional ActivationActinsAdaptor Proteins, Signal TransducingCollagenDIAPH1 protein, humanForminsReceptors, CollagenSerum Response Factor

Identifiers

PMID20071339
PMCPMC2838345
OpenAlexW2083783158

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.