Evidence map›Paper›PMID 15536133›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2004

Lhx2-/- mice develop liver fibrosis.

Ewa Wandzioch, Asa Kolterud, Maria Jacobsson, Scott L Friedman, Leif Carlsson

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

48 citing papers in PubMed, 95 citations in OpenAlex.

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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

5 authors at 2 institutions in 2 countries.

Ewa WandziochUmeå Center for Molecular Medicine, Umeå University, 901 87 Umeå, Sweden.
Asa Kolterud
Maria Jacobsson
Scott L Friedman
Leif Carlsson
Umeå University · SEIcahn School of Medicine at Mount Sinai · US

Funding

The Role of KLF6 in Hepatic FibrosisR01DK056621 · NIDDK · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI FRIEDMAN, SCOTT L. · 2000 to 2019
$6.2M
Hepatic autophagy, progenitor cells and fibrosisR56DK056621 · NIDDK · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI FRIEDMAN, SCOTT L. · 2015 to 2015
$297k
NIDDK NIH HHS DK56621NIDDK NIH HHS R01 DK056621NIDDK NIH HHS R56 DK056621
6 · The paper itself

Abstract

Liver fibrosis is a wound-healing response to chronic injury of any type and is characterized by a progressive increase in deposition of extracellular matrix (ECM) proteins, the major source of which are activated hepatic stellate cells (HSCs). Because the LIM homeobox gene Lhx2 is expressed in HSCs and liver development in Lhx2(-/-) mice is disrupted, we analyzed liver development in Lhx2(-/-) embryos in detail. Lhx2(-/-) embryos contain numerous activated HSCs and display a progressively increased deposition of the ECM proteins associated with liver fibrosis, suggesting that Lhx2 inhibits HSC activation. Transfection of Lhx2 cDNA into a human HSC line down-regulates expression of genes characteristic of activated HSCs. Moreover, the Lhx2(-/-) liver display a disrupted cellular organization and an altered gene expression pattern of the intrahepatic endodermal cells, and the increased deposition of ECM proteins precedes these abnormalities. Collectively these results show that Lhx2 negatively regulates HSC activation, and its inactivation in developing HSCs appears therefore to mimic the signals that are triggered by the wound-healing response to chronic liver injury. This study establishes a spontaneous and reproducible animal model for hepatic fibrosis and reveals that Lhx2 expression in HSCs is important for proper cellular organization and differentiation of the liver.

Indexed as

AdipocytesAnimalsCell LineEndodermExtracellular Matrix ProteinsFemaleFetusGene ExpressionHomeodomain ProteinsHumansLIM-Homeodomain ProteinsLiverLiver CirrhosisMiceMice, KnockoutPhenotypeExtracellular Matrix ProteinsHomeodomain ProteinsLhx2 protein, mouseLIM-Homeodomain ProteinsTranscription Factors

Identifiers

PMID15536133
PMCPMC526277
OpenAlexW2028947769

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.