Evidence map›Paper›PMID 33159885›Full record

ArticleThe American journal of pathology2021

Integrin β1 Establishes Liver Microstructure and Modulates Transforming Growth Factor β during Liver Development and Regeneration.

Ryota Masuzaki, Kevin C Ray, Joseph Roland, Roy Zent, Youngmin A Lee, Seth J Karp

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed, 21 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

6 authors at 1 institution in 1 country.

Ryota MasuzakiSection of Surgical Sciences, Vanderbilt University School of Medicine, Nashville, Tennessee.
Kevin C RaySection of Surgical Sciences, Vanderbilt University School of Medicine, Nashville, Tennessee.
Joseph RolandSection of Surgical Sciences, Vanderbilt University School of Medicine, Nashville, Tennessee.
Roy ZentDepartment of Medicine, Vanderbilt University School of Medicine, Nashville, Tennessee; Department of Medicine, Nashville Veterans Affairs Hospital, Nashville, Tennessee.
Youngmin A LeeSection of Surgical Sciences, Vanderbilt University School of Medicine, Nashville, Tennessee.
Seth J KarpSection of Surgical Sciences, Vanderbilt University School of Medicine, Nashville, Tennessee. Electronic address: seth.karp@vumc.org.
Vanderbilt University · US

Funding

Translational Analysis CoreP30DK058404 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RICHARD M. PEEK · 2002 to 2026
$29.9M
BMP Signaling--A Therapeutic Target in Liver DiseaseR01DK081387 · NIDDK · VANDERBILT UNIVERSITY · PI KARP, SETH J · 2010 to 2014
$1.7M
Structure Function Analysis of Integrins alpha1beta1 and alpha2beta2R01DK083187 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI SANDERS, CHARLES R, ZENT, ROY · 2010 to 2013
$1.3M
MOLECULAR BIOLOGY OF TRANSALDOLASER01DK049221 · NIDDK · UPSTATE MEDICAL UNIVERSITY · PI PERL, ANDRAS · 1996 to 2004
$904k
The ILK/PINCH/Parvin complex in renal tubulogenesisI01BX002196 · VA · VETERANS HEALTH ADMINISTRATION · PI ZENT, ROY · 2013 to 2025
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BLRD VA I01 BX002196NIDDK NIH HHS L40 DK069221NIDDK NIH HHS P30 DK058404NIDDK NIH HHS R01 DK049221NIDDK NIH HHS R01 DK081387NIDDK NIH HHS R01 DK083187
6 · The paper itself

Abstract

A unique and complex microstructure underlies the diverse functions of the liver. Breakdown of this organization, as occurs in fibrosis and cirrhosis, impairs liver function and leads to disease. The role of integrin β1 was examined both in establishing liver microstructure and recreating it after injury. Embryonic deletion of integrin β1 in the liver disrupts the normal development of hepatocyte polarity, specification of cell-cell junctions, and canalicular formation. This in turn leads to the expression of transforming growth factor β (TGF-β) and widespread fibrosis. Targeted deletion of integrin β1 in adult hepatocytes prevents recreation of normal hepatocyte architecture after liver injury, with resultant fibrosis. In vitro, integrin β1 is essential for canalicular formation and is needed to prevent stellate cell activation by modulating TGF-β. Taken together, these findings identify integrin β1 as a key determinant of liver architecture with a critical role as a regulator of TGF-β secretion. These results suggest that disrupting the hepatocyte-extracellular matrix interaction is sufficient to drive fibrosis.

Indexed as

AnimalsExtracellular MatrixHepatocytesIntegrin beta1LiverLiver CirrhosisLiver RegenerationMiceMice, TransgenicTransforming Growth Factor betaIntegrin beta1Transforming Growth Factor beta

Identifiers

PMID33159885
PMCPMC7888191
OpenAlexW3095175324

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.