Evidence map›Paper›PMID 23747755›Full record

ArticleJournal of hepatology2013

IFN-γ inhibits liver progenitor cell proliferation in HBV-infected patients and in 3,5-diethoxycarbonyl-1,4-dihydrocollidine diet-fed mice.

Hong-lei Weng, De-chun Feng, Svetlana Radaeva, Xiao-ni Kong, Lei Wang, Yan Liu, Qi Li, Hong Shen, Yun-peng Gao, Roman Müllenbach and 9 more

Abstract read
In one paragraph

Article in Journal of hepatology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

26 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
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  9. Review
  10. Article
  11. Update on Hepatobiliary Plasticity.Seminars in liver disease · 2023
    Article
  12. The antifibrotic role of natural killer cells in liver fibrosis.Experimental biology and medicine (Maywood, N.J.) · 2022
    Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Bone morphogenetic protein 9 as a key regulator of liver progenitor cells in DDC-induced cholestatic liver injury.Liver international : official journal of the International Association for the Study of the Liver · 2018
    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

19 authors at 10 institutions in 3 countries.

Hong-lei WengDepartment of Medicine II, Section Molecular Hepatology, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany.
De-chun Feng
Svetlana Radaeva
Xiao-ni Kong
Lei Wang
Yan Liu
Qi Li
Hong Shen
Yun-peng Gao
Roman Müllenbach
Stefan Munker
Tong Huang
Jia-lin Chen
Vincent Zimmer
Frank Lammert
Peter R Mertens
Wei-min Cai
Steven Dooley
Bin Gao
National Institute on Alcohol Abuse and Alcoholism · USNational Institutes of Health · USUniversity Hospital Heidelberg · DEUniversity Medical Centre Mannheim · DESaarland University · DEFirst Affiliated Hospital Zhejiang University · CNFirst Hospital of Jiaxing · CNHeidelberg University · DENingbo Medical Center Lihuili Hospital · CNOtto-von-Guericke University Magdeburg · DE

Funding

Molecular mechanisms of liver injury, repair, and immunityZIAAA000368 · NIAAA · NATIONAL INSTITUTE ON ALCOHOL ABUSE AND ALCOHOLISM · PI GAO, BIN · 2009 to 2023
$16.1M
Intramural NIH HHS Z99 AA999999Intramural NIH HHS ZIA AA000368
6 · The paper itself

Abstract

BACKGROUND &

aimsProliferation of liver progenitor cells (LPCs) is associated with inflammation and fibrosis in chronic liver diseases. However, how inflammation and fibrosis affect LPCs remains obscure.

methodsWe examined the role of interferon (IFN)-γ, an important pro-inflammatory and anti-fibrotic cytokine, in LPC expansion in HBV-infected patients and in mice challenged with 3,5-diethoxycarbonyl-1,4-dihydrocollidine (DDC)- or choline-deficient, ethionine-supplemented (CDE) diet as well as in primary LPCs and LPC cell line.

resultsThe CK19 staining scores correlated with inflammation and fibrosis grades in the livers from 110 HBV-infected patients. Nine-month IFN-γ treatment decreased LPC numbers, inflammation, and fibrosis in these HBV-infected patients. Similarly, a two-week IFN-γ treatment also decreased LPC activation in DDC-treated mice. Disruption of IFN-γ or its signaling components (e.g., IFNGR, STAT1, and IRF-1) increased LPC proliferation and liver fibrosis in DDC-fed mice. In contrast, deletion of IFN-γ did not increase, but rather slightly reduced LPC proliferation in CDE-fed mice. In vitro, IFN-γ attenuated proliferation of the LPC cell line BMOL and of primary LPCs from wild type mice, but not STAT1(-/-) or IRF-1(-/-) mice. Furthermore, co-culture assays suggest that IFN-γ can indirectly promote LPC proliferation via the activation of macrophages but attenuate it via the inhibition of hepatic stellate cells.

conclusionsIFN-γ inhibits LPC expansion via the direct inhibition of LPC proliferation and indirect attenuation of liver fibrosis in the DDC model, but it may also enhance LPC expansion via the promotion of inflammation in the CDE model; thereby playing dual roles in regulating LPC proliferation in vivo.

Indexed as

Adult Stem CellsAnimalsCell LineCell ProliferationHepatic Stellate CellsHepatitis B, ChronicHepatocytesHumansInterferon-gammaLiver CirrhosisMacrophage ActivationMiceMice, KnockoutPyridinesSignal Transduction3,5-diethoxycarbonyl-1,4-dihydrocollidineInterferon-gammaPyridines3,5-diethoxycarbonyl-1,4-dihydrocollidinealanine aminotransferaseALTbipotential murine oval liverBMOLBrdUbromodeoxyuridinecarbon tetrachlorideCCl(4)CDEcholine deficient, ethionine supplemented dietCK19CK7cytokeratin-19Cytokeratin-19cytokeratin-7Cytokeratin-7DDCDRductular reactionECMextracellular matrixhepatic stellate cellHepatic stellate cellsHSCIHCIHLCimmunohistochemistryinterferon regulator factor-1intermediate hepatocyte-like cellIRF-1lipopolysaccharideliver progenitor cellsLPCLPSMacrophagesMPKmuscle pyruvate kinasenatural killer cellnatural killer T cellNK cellNKT cellPCNAproliferating cell nuclear antigensignal transducer and activator of transcription 1STAT1Th1T helper 1α-SMAα-smooth muscle actin

Identifiers

PMID23747755
PMCPMC3779479
OpenAlexW2104597695

What OpenQuestion holds

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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.