Evidence map›Paper›PMID 14617627›Full record

ArticleThe Journal of biological chemistry2004

Essential role of matrix metalloproteinases in interleukin-1-induced myofibroblastic activation of hepatic stellate cell in collagen.

Yuan-Ping Han, Ling Zhou, Jiaohong Wang, Shigang Xiong, Warren L Garner, Samuel W French, Hidekazu Tsukamoto

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
4.8field-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

56 citing papers in PubMed, 149 citations in OpenAlex.

  1. Review
  2. Article
  3. The Role of Leukotriene BJournal of veterinary research · 2023
    Article
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  5. Article
  6. Review
  7. Article
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  10. Review
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  12. Review
  13. Article
  14. Review
  15. Mononuclear phagocyte system in hepatitis C virus infection.World journal of gastroenterology · 2018
    Review
  16. Article
  17. Article
  18. Article
  19. 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

7 authors at 3 institutions in 1 country.

Yuan-Ping HanDivision of Plastic and Reconstructive Surgery, Department of Surgery, Keck School of Medicine of University of Southern California, Los Angeles, California 90033, USA. yhan@surgery.usc.edu
Ling Zhou
Jiaohong Wang
Shigang Xiong
Warren L Garner
Samuel W French
Hidekazu Tsukamoto
University of Southern California · USUCLA Medical Center · USVA Greater Los Angeles Healthcare System · US

Funding

USC RESEARCH CENTER FOR LIVER DISEASES: PILOT PROGRAMSP30DK048522 · NIDDK · UNIVERSITY OF SOUTHERN CALIFORNIA · PI GOLDEN, LUCY MARY · 1995 to 2020
$21.8M
Hepatic Stellate Cell Derived MMP9 in Liver FibrogenesisR01DK069418 · NIDDK · UNIVERSITY OF SOUTHERN CALIFORNIA · PI HAN, YUAN-PING · 2004 to 2008
$1.5M
PATHOGENESIS OF PROGRESSIVE ALCOHOLIC LIVER INJURYR37AA006603 · NIAAA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI TSUKAMOTO, HIDEKAZU · 1994 to 2003
$1.5M
NIAAA NIH HHS R24AA122885NIAAA NIH HHS R37AA06603NIDDK NIH HHS P30 DK048522NIDDK NIH HHS P30DK48522NIDDK NIH HHS R01 DK069418NIGMS NIH HHS R01GM50896PHS HHS P5011999
6 · The paper itself

Abstract

Located within the perisinusoidal space and surrounded by extracellular matrix, hepatic stellate cells (HSC) undergo phenotypic trans-differentiation called "myofibroblastic activation" in liver fibrogenesis. This study investigated the regulation of interleukin-1 (IL-1alpha) on expression of matrix metalloproteinases (MMPs) by HSC grown in three-dimensional extracellular matrix and the role of MMPs in HSC activation. To recapitulate the in vivo "quiescent" state of HSC, the isolated rat HSC were grown in three-dimensional Matrigel or type I collagen. Stimulation with IL-1alpha caused robust induction of pro-MMP-9 (the precursor of matrix metalloproteinase-9) when HSC were cultured in these matrices. IL-1alpha induced a conversion of the pro-MMP-9 to the active form only when the cells were in type I collagen. In collagen lattices, IL-1alpha provoked activation of HSC with induction of MMP-13, MMP-3, and breakdown of the matrix. The HSC activation was completely prevented by a treatment of the cells with tissue inhibitor of metalloproteinase-1 or deprivation of MMP-9. Once fully activated, HSC failed to express MMP-9 and showed attenuated induction of MMP-13 and MMP-3. Further, we demonstrated colocalization of alpha-smooth muscle actin and MMP-9 in a subpopulation of HSC in human fibrotic liver tissues. Thus, this study provides a novel model to enlighten the role of MMPs, particularly that of MMP-9, in HSC activation regulated by a specific cytokine in liver fibrogenesis.

Indexed as

AnimalsCell DifferentiationCollagenHepatocytesHumansInterleukin-1In Vitro TechniquesLiver CirrhosisMaleMatrix Metalloproteinase 9Matrix MetalloproteinasesRatsRats, WistarCollagenInterleukin-1Matrix Metalloproteinase 9Matrix Metalloproteinases

Identifiers

PMID14617627
PMCPMC2430939
OpenAlexW2082559028

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.