Evidence map›Paper›PMID 23311569›Full record

ArticleBMC gastroenterology2013

Deficiency in four and one half LIM domain protein 2 (FHL2) aggravates liver fibrosis in mice.

Sebastian Huss, Christian Stellmacher, Diane Goltz, Inna Khlistunova, Alexander C Adam, Jonel Trebicka, Jutta Kirfel, Reinhard Büttner, Ralf Weiskirchen

Open access · goldAbstract read
In one paragraph

Article in BMC gastroenterology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.3field-weighted citation impact, top 40% 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

8 citing papers in PubMed, 11 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

9 authors at 4 institutions in 1 country.

Sebastian HussInstitute of Pathology, University of Cologne, Cologne, Germany.
Christian Stellmacher
Diane Goltz
Inna Khlistunova
Alexander C Adam
Jonel Trebicka
Jutta Kirfel
Reinhard Büttner
Ralf Weiskirchen
University of Bonn · DEUniversity of Cologne · DEUniversitätsklinikum Aachen · DERWTH Aachen University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFour and one half LIM domain protein 2 (FHL2) has been reported to be a key regulator in many cellular processes being associated with fibrogenesis such as cell migration and contraction. Moreover, hepatic FHL2 is involved in regulation pathways mediating proliferation and cell death machineries. We here investigated the role of FHL2 in the setting of experimental and clinical liver fibrosis.

methodsFHL2(-/-) and wild type (wt) mice were challenged with CCl(4). Fibrotic response was assessed by quantitative real time PCR (qRT-PCR) of fibrotic marker genes, measurement of hydroxyproline content and histological methods. Murine FHL2(-/-) and hepatic stellate cells (HSC) were isolated and investigated via immunofluorescence. Human fibrotic and normal liver samples were analysed immunohistochemically using antibodies directed against FHL2.

resultsFHL2(-/-) mice displayed aggravated liver fibrosis compared to wt mice. However, immunofluorescence revealed no significant morphological changes in cultured FHL2(-/-) and wt myofibroblasts (MFB). In human liver samples, FHL2 was strongly expressed both in the nucleus and cytoplasm in MFB of fibrotic livers. In contrast, FHL2 expression was absent in normal liver tissue.

conclusionsDeficiency of FHL2 results in aggravation of murine liver fibrosis. In human liver samples, FHL2 is expressed in activated HSCs and portal fibroblasts in human fibrotic livers, pointing to a central role of FHL2 for human hepatic fibrogenesis as well.

Indexed as

Disease ProgressionAnimalsApoptosisCarbon TetrachlorideCell MovementCells, CulturedDisease Models, AnimalHepatic Stellate CellsHumansLIM-Homeodomain ProteinsLiverLiver CirrhosisMaleMiceMice, Inbred C57BLMice, KnockoutCarbon TetrachlorideFhl2 protein, mouseLIM-Homeodomain ProteinsMuscle ProteinsTranscription Factors

Identifiers

PMID23311569
PMCPMC3562203
OpenAlexW1977833739

What OpenQuestion holds

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LicenceCC BY
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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.