Evidence map›Paper›PMID 14557251›Full record

ArticleThe Journal of cell biology2003

Skeletal myosin heavy chain function in cultured lung myofibroblasts.

Nancy A Rice, Leslie A Leinwand

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.6field-weighted citation impact, top 35% 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

17 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
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  8. Molecular networks underlying myofibroblast fate and fibrosis.Journal of molecular and cellular cardiology · 2016
    Review
  9. Myofibroblasts: trust your heart and let fate decide.Journal of molecular and cellular cardiology · 2014
    Review
  10. Article
  11. Article
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  16. Article
  17. Enhanced myofibroblastic differentiation and survival in Thy-1(-) lung fibroblasts.American journal of respiratory cell and molecular biology · 2007
    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

2 authors at 1 institution in 1 country.

Nancy A RiceDepartment of Molecular, Cellular, and Developmental Biology, University of Colorado at Boulder, Boulder, CO 80309, USA.
Leslie A Leinwand
University of Colorado Boulder · US

Funding

MYOSIN GENE DIVERSITY AND FUNCTIONR01GM029090 · NIGMS · YESHIVA UNIVERSITY · PI Leslie Anne Leinwand · 1985 to 2026
$12.3M
Pulmonary Myofibroblast Growth and ProliferationF32HL068485 · NHLBI · UNIVERSITY OF COLORADO AT BOULDER · PI RICE, NANCY AYERS · 2001 to 2001
$35k
NHLBI NIH HHS F32 HL068485NHLBI NIH HHS F32-HL068485NIGMS NIH HHS R01 GM029090NIGMS NIH HHS R01-GM29090
6 · The paper itself

Abstract

Myofibroblasts are unique contractile cells with both muscle and nonmuscle properties. Typically myofibroblasts are identified by the expression of alpha smooth muscle actin (ASMA); however some myofibroblasts also express sarcomeric proteins. In this study, we show that pulmonary myofibroblasts express three of the eight known sarcomeric myosin heavy chains (MyHCs) (IIa, IId, and embryonic) and that skeletal muscle myosin enzymatic activity is required for pulmonary myofibroblast contractility. Furthermore, inhibition of skeletal myosin activity and myofibroblast contraction results in a decrease in both ASMA and skeletal MyHC promoter activity and ASMA protein expression, suggesting a potential coupling of skeletal myosin activity and ASMA expression in myofibroblast differentiation. To understand the molecular mechanisms whereby skeletal muscle genes are regulated in myofibroblasts, we have found that members of the myogenic regulatory factor family of transcription factors and Ca(2+) - regulated pathways are involved in skeletal MyHC promoter activity. Interestingly, the regulation of skeletal myosin expression in myofibroblasts is distinct from that observed in muscle cells and suggests that cell context is important in its control.

Indexed as

AnimalsCalcineurinCell LineLungMyosin Heavy ChainsPromoter Regions, GeneticRatsRats, Inbred LewSarcomeresCalcineurinMyosin Heavy Chains

Identifiers

PMID14557251
PMCPMC2173446
OpenAlexW2124967023

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.