Evidence map›Paper›PMID 32910808›Full record

ArticleJCI insight2020

Liver epithelial focal adhesion kinase modulates fibrogenesis and hedgehog signaling.

Yun Weng, Tyler J Lieberthal, Vivian X Zhou, Maya Lopez-Ichikawa, Manuel Armas-Phan, Tristan K Bond, Miya C Yoshida, Won-Tak Choi, Tammy T Chang

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

13 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
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  10. Stiffness is associated with hepatic stellate cell heterogeneity during liver fibrosis.American journal of physiology. Gastrointestinal and liver physiology · 2022
    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

9 authors at 1 institution in 1 country.

Yun WengDepartment of Surgery.
Tyler J LieberthalDepartment of Surgery.
Vivian X ZhouDepartment of Surgery.
Maya Lopez-IchikawaDepartment of Surgery.
Manuel Armas-PhanDepartment of Surgery.
Tristan K BondDepartment of Surgery.
Miya C YoshidaDepartment of Surgery.
Won-Tak ChoiDepartment of Pathology, and.
Tammy T ChangDepartment of Surgery.
University of California, San Francisco · US

Funding

UCSF Liver Core CenterP30DK026743 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Jennifer Y. Chen · 1986 to 2026
$30.7M
The Role of Matrix Rigidity and Hepatocyte Mechanotransduction in Fibrotic Liver DiseaseR01DK114311 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CHANG, TAMMY T · 2017 to 2021
$1.8M
NIDDK NIH HHS P30 DK026743NIDDK NIH HHS R01 DK114311
6 · The paper itself

Abstract

Focal adhesion kinase (FAK) is an important mediator of extracellular matrix-integrin mechano-signal transduction that regulates cell motility, survival, and proliferation. As such, FAK is being investigated as a potential therapeutic target for malignant and fibrotic diseases, and numerous clinical trials of FAK inhibitors are underway. The function of FAK in nonmalignant, nonmotile epithelial cells is not well understood. We previously showed that hepatocytes demonstrated activated FAK near stiff collagen tracts in fibrotic livers. In this study, we examined the role of liver epithelial FAK by inducing fibrotic liver disease in mice with liver epithelial FAK deficiency. We found that mice that lacked FAK in liver epithelial cells developed more severe liver injury and worse fibrosis as compared with controls. Increased fibrosis in liver epithelial FAK-deficient mice was linked to the activation of several profibrotic pathways, including the hedgehog/smoothened pathway. FAK-deficient hepatocytes produced increased Indian hedgehog in a manner dependent on matrix stiffness. Furthermore, expression of the hedgehog receptor, smoothened, was increased in macrophages and biliary cells of hepatocyte-specific FAK-deficient fibrotic livers. These results indicate that liver epithelial FAK has important regulatory roles in the response to liver injury and progression of fibrosis.

Indexed as

AnimalsCell MovementCell ProliferationEpithelial CellsExtracellular MatrixFocal Adhesion Kinase 1Hedgehog ProteinsHepatocytesHumansLiverLiver CirrhosisMiceMice, KnockoutSignal TransductionSmoothened ReceptorFocal Adhesion Kinase 1Hedgehog ProteinsPtk2 protein, mouseSmoothened ReceptorSmo protein, mouseCell BiologyFibrosisHepatologyIntegrinsSignal transduction

Identifiers

PMID32910808
PMCPMC7605528
OpenAlexW3084804843

What OpenQuestion holds

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LicenceCC BY
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.