Evidence map›Paper›PMID 17586524›Full record

ArticleJournal of molecular biology2007

RNA-binding protein RBMS3 is expressed in activated hepatic stellate cells and liver fibrosis and increases expression of transcription factor Prx1.

Dillon Fritz, Branko Stefanovic

Open access · greenAbstract read
In one paragraph

Article in Journal of molecular biology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 24% 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

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 69 citations in OpenAlex.

  1. Pooled it
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  7. Article
  8. Expression of RBMS3 in Breast Cancer Progression.International journal of molecular sciences · 2023
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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

2 authors at 1 institution in 1 country.

Dillon FritzDepartment of Biomedical Science, College of Medicine, Florida State University, Tallahassee, FL 32306-4300, USA.
Branko Stefanovic
Florida State University · US

Funding

Regulation of Type I Collagen in Hepatic FibrosisR01DK059466 · NIDDK · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI STEFANOVIC, BRANKO · 2002 to 2012
$2.4M
NIDDK NIH HHS 1R01DK59466-01A1NIDDK NIH HHS R01 DK059466
6 · The paper itself

Abstract

Hepatic stellate cells (HSCs) are mesenchymal cells of the liver, activation of which is responsible for excessive synthesis of extracellular matrix, including type I collagen, and development of liver fibrosis. The activation of HSCs is driven by transcription factors and pair-related homeobox transcription factor Prx1 was identified as one of the transcription factors involved in this process, because transcription of collagen alpha1(I) gene is stimulated by Prx1 in HSCs and in the liver. Here, we show that expression of the RNA-binding protein RBMS3 is upregulated in the activation of HSCs and fibrotic livers. Immunoprecipitation followed by differential display identified Prx1 mRNA as one of the mRNAs interacting with RBMS3. The RBMS3 sequence-specific binding site was mapped to 60 nt located 1946 nt 3' of the stop codon of Prx1 mRNA. Ectopic expression of RBMS3 in quiescent HSCs, which express trace amounts of type I collagen, increased expression of Prx1 mRNA and collagen alpha1(I) mRNA. Expression of reporter Prx1 mRNA containing the RBMS3 binding site was higher than the mRNA lacking this site. Over-expression of RBMS3 further increased the steady-state level of the reporter mRNA-containing RBMS3 binding site, but had no effect on the mRNA lacking this site. Binding of RBMS3 to the Prx1 3' UTR increased the half-life of this mRNA, resulting in increased protein synthesis. These results suggest that RBMS3, by binding Prx1 mRNA in a sequence-specific manner, controls Prx1 expression and indirectly collagen synthesis. This is the first description of the function of RBMS3, as a key regulator of profibrotic potential of HSCs, representing a novel mechanism by which activated HSCs contribute to liver fibrosis.

Indexed as

Gene Expression Regulation3' Untranslated RegionsAnimalsBase SequenceBinding SitesCollagen Type IGenes, ReporterHalf-LifeHepatocytesHomeodomain ProteinsHumansLiver CirrhosisMolecular Sequence DataProtein BindingRatsRNA-Binding Proteins3' Untranslated RegionsCollagen Type IHomeodomain ProteinsPrrx1 protein, mouseRBMS3 protein, humanRNA-Binding ProteinsRNA, MessengerTrans-Activators

Identifiers

PMID17586524
PMCPMC1976254
OpenAlexW2091918857

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.