Evidence map›Paper›PMID 25290689›Full record

ArticlePloS one2014

Regulator of G-protein signaling-5 is a marker of hepatic stellate cells and expression mediates response to liver injury.

Arya J Bahrami, Jagadambika J Gunaje, Brian J Hayes, Kimberly J Riehle, Heidi L Kenerson, Raymond S Yeung, April S Stempien-Otero, Jean S Campbell, William M Mahoney

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.0field-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

19 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Cell-Type Deconvolution Reveals Dynamic Changes in MASLD.Liver international communications · 2025
    Article
  4. PLXDC1Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  5. Review
  6. Review
  7. Article
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  9. Article
  10. Article
  11. Review
  12. Endothelin-1 in portal hypertension: The intricate role of hepatic stellate cells.Experimental biology and medicine (Maywood, N.J.) · 2020
    Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
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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

9 authors at 1 institution in 1 country.

Arya J BahramiDepartment of Pathology, University of Washington, Seattle, Washington, United States of America.
Jagadambika J GunajeDepartment of Pathology, University of Washington, Seattle, Washington, United States of America.
Brian J HayesDepartment of Pathology, University of Washington, Seattle, Washington, United States of America.
Kimberly J RiehleDepartment of Surgery, University of Washington, Seattle, Washington, United States of America.
Heidi L KenersonDepartment of Pathology, University of Washington, Seattle, Washington, United States of America; Department of Surgery, University of Washington, Seattle, Washington, United States of America.
Raymond S YeungDepartment of Pathology, University of Washington, Seattle, Washington, United States of America; Department of Surgery, University of Washington, Seattle, Washington, United States of America.
April S Stempien-OteroDepartment of Pathology, University of Washington, Seattle, Washington, United States of America; Department of Cardiology, University of Washington, Seattle, Washington, United States of America; Center for Cardiovascular Biology and the Institute for Stem Cell and Regenerative Medicine, University of Washington, Seattle, Washington, United States of America.
Jean S CampbellDepartment of Pathology, University of Washington, Seattle, Washington, United States of America.
William M MahoneyDepartment of Pathology, University of Washington, Seattle, Washington, United States of America; Center for Cardiovascular Biology and the Institute for Stem Cell and Regenerative Medicine, University of Washington, Seattle, Washington, United States of America.
University of Washington · US

Funding

Vascularization and Growth of Human Myocardial GraftsP01HL094374 · NHLBI · UNIVERSITY OF WASHINGTON · PI MURRY, CHARLES E · 2010 to 2014
$14.5M
EXPERIMENTAL PATHOLOGY OF CARDIOVASCULAR DISEASET32HL007312 · NHLBI · UNIVERSITY OF WASHINGTON · PI MAJESKY, MARK W., SCHWARTZ, STEPHEN MARK · 1985 to 2019
$11.8M
Molecular Characterization of Arterially-Restricted RGS5R00HL087513 · NHLBI · UNIVERSITY OF WASHINGTON · PI MAHONEY, WILLIAM M · 2009 to 2011
$747k
Molecular Characterization of Arterially-Restricted RGS5K99HL087513 · NHLBI · UNIVERSITY OF WASHINGTON · PI MAHONEY, WILLIAM M · 2007 to 2008
$160k
Howard Hughes Medical InstituteNHLBI NIH HHS HL087513NHLBI NIH HHS HL094374NHLBI NIH HHS K99 HL087513NHLBI NIH HHS P01 HL094374NHLBI NIH HHS R00 HL087513NHLBI NIH HHS T32 HL007312NHLBI NIH HHS T32HL007312
6 · The paper itself

Abstract

Liver fibrosis is mediated by hepatic stellate cells (HSCs), which respond to a variety of cytokine and growth factors to moderate the response to injury and create extracellular matrix at the site of injury. G-protein coupled receptor (GPCR)-mediated signaling, via endothelin-1 (ET-1) and angiotensin II (AngII), increases HSC contraction, migration and fibrogenesis. Regulator of G-protein signaling-5 (RGS5), an inhibitor of vasoactive GPCR agonists, functions to control GPCR-mediated contraction and hypertrophy in pericytes and smooth muscle cells (SMCs). Therefore we hypothesized that RGS5 controls GPCR signaling in activated HSCs in the context of liver injury. In this study, we localize RGS5 to the HSCs and demonstrate that Rgs5 expression is regulated during carbon tetrachloride (CCl4)-induced acute and chronic liver injury in Rgs5LacZ/LacZ reporter mice. Furthermore, CCl4 treated RGS5-null mice develop increased hepatocyte damage and fibrosis in response to CCl4 and have increased expression of markers of HSC activation. Knockdown of Rgs5 enhances ET-1-mediated signaling in HSCs in vitro. Taken together, we demonstrate that RGS5 is a critical regulator of GPCR signaling in HSCs and regulates HSC activation and fibrogenesis in liver injury.

Indexed as

Gene ExpressionAnimalsCell LineChemical and Drug Induced Liver InjuryDisease Models, AnimalEndothelin-1Gene Expression RegulationHematopoietic Stem CellsHepatic Stellate CellsLiver CirrhosisLiver DiseasesLiver NeoplasmsMaleMiceMice, KnockoutMice, TransgenicEndothelin-1RGS5 protein, humanRGS ProteinsRNA, Small Interfering

Identifiers

PMID25290689
PMCPMC4188519
OpenAlexW1989645549

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.