Evidence map›Paper›PMID 29351389›Full record

ArticleAmerican journal of physiology. Gastrointestinal and liver physiology2018

Proliferation of hepatic stellate cells, mediated by YAP and TAZ, contributes to liver repair and regeneration after liver ischemia-reperfusion injury.

Takanori Konishi, Rebecca M Schuster, Alex B Lentsch

Abstract read
In one paragraph

Article in American journal of physiology. Gastrointestinal and liver physiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 6% 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

47 citing papers in PubMed, 1 synthesis or guideline pooled it, 66 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

3 authors at 1 institution in 1 country.

Takanori KonishiDepartment of Surgery, University of Cincinnati, College of Medicine , Cincinnati, Ohio.
Rebecca M SchusterDepartment of Surgery, University of Cincinnati, College of Medicine , Cincinnati, Ohio.
Alex B LentschDepartment of Surgery, University of Cincinnati, College of Medicine , Cincinnati, Ohio.
University of Cincinnati Medical Center · US

Funding

Stem Cell/Organoid and Genome Editing CoreP30DK078392 · NIDDK · CINCINNATI CHILDRENS HOSP MED CTR · PI Alexander Miethke · 2007 to 2026
$24.4M
REGULATION OF HEPATIC ISCHEMIA/REPERFUSION INJURYR01DK056029 · NIDDK · UNIVERSITY OF LOUISVILLE · PI LENTSCH, ALEX B. · 2000 to 2018
$6.0M
NIDDK NIH HHS P30 DK078392NIDDK NIH HHS R01 DK056029
6 · The paper itself

Abstract

Yes-associated protein (YAP) and transcriptional coactivator with PDZ-binding motif (TAZ) are key regulators of cell proliferation and organ size; however, their physiological contribution after liver injury has not been fully understood. In this study, we sought to determine the role of YAP and TAZ during liver recovery after ischemia-reperfusion (I/R). A murine model of partial (70%) I/R was used to induce liver injury and study the reparative and regenerative response. After liver injury, there was marked activation and proliferation of hepatic stellate cells. The Hippo pathway components, large tumor suppressor 1 (LATS1) and its adapter protein, Mps one binder 1 (MOB1), were inactivated during liver repair, and YAP and TAZ were activated selectively in hepatic stellate cells. Concurrently, the expression of connective tissue growth factor and survivin, both of which are YAP and TAZ target genes, were upregulated. Hepatic stellate cell expansion and concomitant activation of YAP and TAZ occurred only in the injured liver and were not observed in the nonischemic liver. Treatment of mice with verteporfin, an inhibitor of YAP and TAZ, decreased hepatic stellate cell proliferation, survivin, and cardiac ankyrin repeat protein expression. These changes were associated with a significant decrease in hepatocyte proliferation. The data suggest that liver repair and regeneration after I/R injury are dependent on hepatic stellate cell proliferation, which is mediated by YAP and TAZ. NEW & NOTEWORTHY This study is the first to assess the proliferation of hepatic stellate cells (HSCs) after ischemia-reperfusion (I/R) injury and their role in the reparative and regenerative process. Here we show that the Hippo pathway is inactivated after I/R and that Yes-associated protein/transcriptional coactivator with PDZ-binding motif (YAP/TAZ) activation is detected in HSC. HSC proliferation and expansion are prominent during liver recovery after I/R injury. Inhibition of YAP/TAZ activation with verteporfin reduces HSC proliferation and target gene expression and attenuates hepatocyte proliferation.

Indexed as

Cell ProliferationLiver RegenerationAdaptor Proteins, Signal TransducingAnimalsCell Cycle ProteinsCells, CulturedDisease Models, AnimalHepatic Stellate CellsHippo Signaling PathwayIntracellular Signaling Peptides and ProteinsLiverLiver DiseasesMaleMice, Inbred BALB CPhosphoproteinsProtein Serine-Threonine KinasesAdaptor Proteins, Signal TransducingCell Cycle ProteinsIntracellular Signaling Peptides and ProteinsLats1 protein, mouseMOB1 protein, mousePhosphoproteinsProtein Serine-Threonine KinasesTrans-ActivatorsWwtr1 protein, mouseYap1 protein, mouseYAP-Signaling Proteinshepatic stellate cell proliferationliver injuryliver regenerationsurvivin

Identifiers

PMID29351389
PMCPMC5966748
OpenAlexW2782634009

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.