Evidence map›Paper›PMID 11104785›Full record

ArticleThe Journal of clinical investigation2000

Stretch-induced alternative splicing of serum response factor promotes bronchial myogenesis and is defective in lung hypoplasia.

Y Yang, S Beqaj, P Kemp, I Ariel, L Schuger

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
6.8field-weighted citation impact, top 3% 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

44 citing papers in PubMed, 117 citations in OpenAlex.

  1. Review
  2. Piezo channels in stretch effects on developing human airway smooth muscle.American journal of physiology. Lung cellular and molecular physiology · 2023
    Article
  3. Review
  4. Harnessing mechanobiology for kidney organoid research.Frontiers in cell and developmental biology · 2023
    Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Emerging Role of Mechanical Forces in Cell Fate Acquisition.Frontiers in cell and developmental biology · 2022
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Extracellular matrix in lung development, homeostasis and disease.Matrix biology : journal of the International Society for Matrix Biology · 2018
    Review
  16. Review
  17. Review
  18. Article
  19. Article
  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 3 countries.

Y YangDepartment of Pathology, Wayne State University School of Medicine, Detroit, Michigan, USA.
S Beqaj
P Kemp
I Ariel
L Schuger
Wayne State University · USHebrew University of Jerusalem · ILUniversity of Cambridge · GB

Funding

Laminin Domains Involved in Lung DevelopmentR37HL048730 · NHLBI · WAYNE STATE UNIVERSITY · PI SCHUGER, LUCIA · 2002 to 2011
$3.7M
LAMININ DOMAINS INVOLVED IN LUNG DEVELOPMENTR01HL048730 · NHLBI · WAYNE STATE UNIVERSITY · PI SCHUGER, LUCIA · 1997 to 2001
$611k
LAMININ DOMAINS INVOLVED IN MOUSE LUNG DEVELOPMENTR29HL048730 · NHLBI · WAYNE STATE UNIVERSITY · PI SCHUGER, LUCIA · 1992 to 1996
–
NHLBI NIH HHS HL-48730NHLBI NIH HHS R01 HL048730NHLBI NIH HHS R29 HL048730NHLBI NIH HHS R37 HL048730
6 · The paper itself

Abstract

Smooth muscle (SM) develops only in organs and sites that sustain mechanical tensions. Therefore, we determined the role of stretch in mouse and human bronchial myogenesis. Sustained stretch induced expression of SM proteins in undifferentiated mesenchymal cells and accelerated the differentiation of cells undergoing myogenesis. Moreover, bronchial myogenesis was entirely controlled in lung organ cultures by the airway intraluminal pressure. Serum response factor (SRF) is a transcription factor critical for the induction of muscle-specific gene expression. Recently, a SRF-truncated isoform produced by alternative splicing of exon 5 has been identified (SRFDelta5). Here we show that undifferentiated mesenchymal cells synthesize both SRF and SRFDelta5 but that SRFDelta5 synthesis is suppressed during bronchial myogenesis in favor of increased SRF production. Stretch induces the same change in SRF alternative splicing, and its myogenic effect is abrogated by overexpressing SRFDelta5. Furthermore, human hypoplastic lungs related to conditions that hinder cell stretching continue to synthesize SRFDelta5 and show a marked decrease in bronchial and interstitial SM cells and their ECM product, tropoelastin. Taken together, our findings indicate that stretch plays a critical role in SM myogenesis and suggest that its decrease precludes normal bronchial muscle development.

Indexed as

Stress, MechanicalAlternative SplicingAnimalsBronchiCell DifferentiationDextransDNA-Binding ProteinsDose-Response Relationship, DrugFemaleFetusGene Expression RegulationHumansImmunoblottingImmunohistochemistryLungMaleDextransDNA-Binding ProteinsMuscle ProteinsNuclear ProteinsProtein IsoformsRNASerum Response Factor

Identifiers

PMID11104785
PMCPMC387248
OpenAlexW2165537590

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.