Evidence map›Paper›PMID 22961591›Full record

ArticleHepatology (Baltimore, Md.)2013

A novel murine model to deplete hepatic stellate cells uncovers their role in amplifying liver damage in mice.

Juan E Puche, Youngmin A Lee, Jingjing Jiao, Costica Aloman, Maria I Fiel, Ursula Muñoz, Thomas Kraus, Tingfang Lee, Hal F Yee, Scott L Friedman

Open access · bronzeAbstract readValidation Study
In one paragraph

Article in Hepatology (Baltimore, Md.), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 91 papers.

0numbers the graph read from it
0cells of the map it votes in
91citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

91 citing papers in PubMed, 134 citations in OpenAlex.

  1. Article
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  13. Targeting Fibrosis: From Molecular Mechanisms to Advanced Therapies.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  14. Review
  15. Friend or foe? The elusive role of hepatic stellate cells in liver cancer.Nature reviews. Gastroenterology & hepatology · 2023
    Review
  16. Fibroblasts in liver cancer: functions and therapeutic translation.The lancet. Gastroenterology & hepatology · 2023
    Review
  17. Article
  18. Review
  19. Article
  20. Article

31 more citing papers are in PubMed but not listed here.

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

10 authors at 3 institutions in 2 countries.

Juan E PucheDivision of Liver Diseases, Mount Sinai School of Medicine, New York, NY 10029, USA.
Youngmin A Lee
Jingjing Jiao
Costica Aloman
Maria I Fiel
Ursula Muñoz
Thomas Kraus
Tingfang Lee
Hal F Yee
Scott L Friedman
Icahn School of Medicine at Mount Sinai · USUniversidad San Pablo CEU · ESUniversity of California, San Francisco · US

Funding

UCSF Liver Core CenterP30DK026743 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Holger Willenbring · 1986 to 2026
$30.7M
The Role of KLF6 in Hepatic FibrosisR01DK056621 · NIDDK · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI FRIEDMAN, SCOTT L. · 2000 to 2019
$6.2M
Project 2P20AA017067 · NIAAA · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI FRIEDMAN, SCOTT L. · 2008 to 2012
$2.5M
Autophagy during hepatic stellate cell activation in alcoholic liver injuryR01AA020709 · NIAAA · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI FRIEDMAN, SCOTT L. · 2011 to 2015
$1.8M
Mentoring Junior Faculty in Alcoholic Liver DiseaseK05AA018408 · NIAAA · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI FRIEDMAN, SCOTT L. · 2009 to 2013
$1.1M
Modulation of liver fibrosis resolution by dendritic cellsK08DK088954 · NIDDK · UNIVERSITY OF ILLINOIS AT CHICAGO · PI ALOMAN, COSTICA · 2011 to 2015
$750k
Hepatic autophagy, progenitor cells and fibrosisR56DK056621 · NIDDK · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI FRIEDMAN, SCOTT L. · 2015 to 2015
$297k
NIAAA NIH HHS K05 AA018408NIAAA NIH HHS P20 AA017067NIAAA NIH HHS P20AA017067NIAAA NIH HHS R01 AA020709NIDDK NIH HHS DK56621NIDDK NIH HHS K08 DK088954NIDDK NIH HHS P30 DK026743NIDDK NIH HHS R01 DK056621NIDDK NIH HHS R56 DK056621
6 · The paper itself

Abstract

unlabelledWe have developed a novel model for depleting mouse hepatic stellate cells (HSCs) that has allowed us to clarify their contributions to hepatic injury and fibrosis. Transgenic (Tg) mice expressing the herpes simplex virus thymidine kinase gene (HSV-Tk) driven by the mouse GFAP promoter were used to render proliferating HSCs susceptible to killing in response to ganciclovir (GCV). Effects of GCV were explored in primary HSCs and in vivo. Panlobular damage was provoked to maximize HSC depletion by combining CCl(4) (centrilobular injury) with allyl alcohol (AA) (periportal injury), as well as in a bile duct ligation (BDL) model. Cell depletion in situ was quantified using dual immunofluorescence (IF) for desmin and GFAP. In primary HSCs isolated from both untreated wild-type (WT) and Tg mice, GCV induced cell death in ≈ 50% of HSCs from Tg, but not WT, mice. In TG mice treated with CCl(4) +AA+GCV, there was a significant decrease in GFAP and desmin-positive cells, compared to WT mice (≈ 65% reduction; P < 0.01), which was accompanied by a decrease in the expression of HSC-activation markers (alpha smooth muscle actin, beta platelet-derived growth factor receptor, and collagen I). Similar results were observed after BDL. Associated with HSC depletion in both fibrosis models, there was marked attenuation of fibrosis and liver injury, as indicated by Sirius Red/Fast Green, hematoxylin and eosin quantification, and serum alanine/aspartate aminotransferase. Hepatic expression of interleukin-10 and interferon-gamma was increased after HSC depletion. No toxicity of GCV in either WT or Tg mice accounted for the differences in injury.

conclusionActivated HSCs significantly amplify the response to liver injury, further expanding this cell type's repertoire in orchestrating hepatic injury and repair.

Indexed as

AnimalsApoptosisCarbon TetrachlorideCell LineChemical and Drug Induced Liver InjuryCytokinesFibrosisGanciclovirGlial Fibrillary Acidic ProteinHepatic Stellate CellsLiverMaleMiceMice, TransgenicNerve Tissue ProteinsPromoter Regions, Geneticallyl alcoholCarbon TetrachlorideCytokinesGanciclovirGlial Fibrillary Acidic Proteinglial fibrillary astrocytic protein, mouseNerve Tissue ProteinsPropanolsThymidine KinaseViral Proteins

Identifiers

PMID22961591
PMCPMC3522764
OpenAlexW1969604127

What OpenQuestion holds

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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.