Evidence map›Paper›PMID 16093352›Full record

ArticleMolecular biology of the cell2005

YB-1 coordinates vascular smooth muscle alpha-actin gene activation by transforming growth factor beta1 and thrombin during differentiation of human pulmonary myofibroblasts.

Aiwen Zhang, Xiaoying Liu, John G Cogan, Matthew D Fuerst, John A Polikandriotis, Robert J Kelm, Arthur R Strauch

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

20 citing papers in PubMed, 60 citations in OpenAlex.

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  17. Biology of fibroblasts and myofibroblasts.Proceedings of the American Thoracic Society · 2008
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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

7 authors at 2 institutions in 1 country.

Aiwen ZhangDepartment of Physiology and Cell Biology, The Dorothy M. Davis Heart and Lung Research Institute, The Ohio State University College of Medicine and Public Health, Columbus, OH 43210, USA.
Xiaoying Liu
John G Cogan
Matthew D Fuerst
John A Polikandriotis
Robert J Kelm
Arthur R Strauch
The Ohio State University · USUniversity of Vermont · US

Funding

Myofibroblasts and fibrosis after cardiac transplantP01HL070294 · NHLBI · OHIO STATE UNIVERSITY · PI MARSH, CLAY B · 2001 to 2005
$6.3M
Regulaton of Cell ProliferationR01HL054281 · NHLBI · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI KELM, ROBERT J · 1995 to 2006
$2.0M
TRANSCRIPTIONAL BASIS OF CARDIAC ALLOGRAFT REMODELINGR01HL060876 · NHLBI · OHIO STATE UNIVERSITY · PI STRAUCH, ARTHUR ROGER · 1999 to 2003
$1.1M
NHLBI NIH HHS P01 HL070294NHLBI NIH HHS P01 HL 70294NHLBI NIH HHS R01 HL054281NHLBI NIH HHS R01 HL060876NHLBI NIH HHS R01 HL 54281NHLBI NIH HHS R01 HL 60876
6 · The paper itself

Abstract

Profibrotic regulatory mechanisms for tissue repair after traumatic injury have developed under strong evolutionary pressure to rapidly stanch blood loss and close open wounds. We have examined the roles played by two profibrotic mediators, transforming growth factor beta1 (TGFbeta1) and thrombin, in directing expression of the vascular smooth muscle alpha-actin (SMalphaA) gene, an important determinant of myofibroblast differentiation and early protein marker for stromal cell response to tissue injury. TGFbeta1 is a well known transcriptional activator of the SMalphaA gene in myofibroblasts. In contrast, thrombin independently elevates SMalphaA expression in human pulmonary myofibroblasts at the posttranscriptional level. A common feature of SMalphaA up-regulation mediated by thrombin and TGFbeta1 is the involvement of the cold shock domain protein YB-1, a potent repressor of SMalphaA gene transcription in human fibroblasts that also binds mRNA and regulates translational efficiency. YB-1 dissociates from SMalphaA enhancer DNA in the presence of TGFbeta1 or its Smad 2, 3, and 4 coregulatory mediators. Thrombin does not effect SMalphaA gene transcription but rather displaces YB-1 from SMalphaA exon 3 coding sequences previously shown to be required for mRNA translational silencing. The release of YB-1 from promoter DNA coupled with its ability to bind RNA and shuttle between the nucleus and cytoplasm is suggestive of a regulatory loop for coordinating SMalphaA gene output in human pulmonary myofibroblasts at both the transcriptional and translational levels. This loop may help restrict organ-destructive remodeling due to excessive myofibroblast differentiation.

Indexed as

ActinsAnimalsCell DifferentiationCell NucleusCells, CulturedCytoplasmDNA-Binding ProteinsEnhancer Elements, GeneticExonsFibroblastsGene Expression RegulationGene SilencingHumansInfant, NewbornLungMuscle, Smooth, VascularActinsDNA-Binding ProteinsNuclear ProteinsTGFB1 protein, humanThrombinTransforming Growth Factor betaTransforming Growth Factor beta1Y-Box-Binding Protein 1YBX1 protein, human

Identifiers

PMID16093352
PMCPMC1243245
OpenAlexW2097569168

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.