Evidence map›Paper›PMID 31489648›Full record

ArticleHepatology (Baltimore, Md.)2020

Wnt/β-Catenin Signaling Plays a Protective Role in the Mdr2 Knockout Murine Model of Cholestatic Liver Disease.

Tirthadipa Pradhan-Sundd, Karis Kosar, Harvinder Saggi, Rong Zhang, Ravi Vats, Pamela Cornuet, Sydney Green, Sucha Singh, Gang Zeng, Prithu Sundd and 1 more

Open access · greenAbstract read
In one paragraph

Article in Hepatology (Baltimore, Md.), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

24 citing papers in PubMed, 39 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Wnt/β-Catenin Signaling in Liver Pathobiology.Annual review of pathology · 2025
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Targeting the Wnt Signaling Pathway in Liver Fibrosis for Drug Options: An Update.Journal of clinical and translational hepatology · 2021
    Review
  18. Review
  19. Article
  20. Review
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

11 authors at 2 institutions in 1 country.

Tirthadipa Pradhan-Sundd *Department of Pathology, University of Pittsburgh School of Medicine, Pittsburgh, PA.
Karis Kosar *Department of Pathology, University of Pittsburgh School of Medicine, Pittsburgh, PA.
Harvinder SaggiDepartment of Pathology, University of Pittsburgh School of Medicine, Pittsburgh, PA.
Rong ZhangDepartment of Pathology, University of Pittsburgh School of Medicine, Pittsburgh, PA.
Ravi VatsVascular Medicine Institute, University of Pittsburgh School of Medicine, Pittsburgh, PA.
Pamela CornuetDepartment of Pathology, University of Pittsburgh School of Medicine, Pittsburgh, PA.
Sydney GreenMorehouse School of Medicine, Atlanta, GA.
Sucha SinghDepartment of Pathology, University of Pittsburgh School of Medicine, Pittsburgh, PA.
Gang ZengDepartment of Pathology, University of Pittsburgh School of Medicine, Pittsburgh, PA.
Prithu SunddVascular Medicine Institute, University of Pittsburgh School of Medicine, Pittsburgh, PA.
Kari Nejak-BowenDepartment of Pathology, University of Pittsburgh School of Medicine, Pittsburgh, PA.ORCID 0000-0001-6051-5338
University of Pittsburgh · USMorehouse School of Medicine · US

Funding

Pittsburgh Liver Research CenterP30DK120531 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Gavin E Arteel · 2019 to 2026
$10.9M
Cellular Approaches to Tissue Engineering/RegenerationT32EB001026 · NIBIB · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI DUNCAN, ANDREW W, MONGA, SATDARSHAN SINGH · 2003 to 2024
$5.5M
Pulmonary arteriole occlusion by platelet-neutrophil micro-emboli in Acute Chest SyndromeR01HL128297 · NHLBI · VERSITI WISCONSIN, INC. · PI SUNDD, PRITHU · 2015 to 2025
$5.4M
Digestive Diseases Training ProgramT32DK063922 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ARTEEL, GAVIN E, YADAV, DHIRAJ · 2003 to 2022
$5.2M
Role and regulation of beta-catenin in cholestatic liver diseaseR01DK103775 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Satdarshan Singh Monga, Kari N Nejak-Bowen · 2015 to 2026
$4.8M
Mechanisms of platelet exosome-mediated acute chest syndrome in sickle cell diseaseR01HL141080 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI NEAL, MATTHEW D, NOVELLI, ENRICO M · 2019 to 2022
$3.1M
Request for Zeiss 710 multiphoton 5Live Duoscan MicroscopeS10RR028478 · NCRR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WATKINS, SIMON C · 2011 to 2011
$1.1M
NCRR NIH HHS 1S10RR028478-01NCRR NIH HHS S10 RR028478NHLBI NIH HHS R01 HL128297NHLBI NIH HHS R01 HL141080NIBIB NIH HHS T32 EB001026NIDDK NIH HHS 1R01DK103775NIDDK NIH HHS 5T32DK63922-13NIDDK NIH HHS P30 DK120531NIDDK NIH HHS R01 DK103775NIDDK NIH HHS T32 DK063922
6 · The paper itself

Abstract

BACKGROUND AND

aimsThe Wnt/β-catenin signaling pathway has a well-described role in liver pathobiology. Its suppression was recently shown to decrease bile acid (BA) synthesis, thus preventing the development of cholestatic liver injury and fibrosis after bile duct ligation (BDL). APPROACH AND

resultsTo generalize these observations, we suppressed β-catenin in Mdr2 knockout (KO) mice, which develop sclerosing cholangitis due to regurgitation of BA from leaky ducts. When β-catenin was knocked down (KD) in KO for 2 weeks, hepatic and biliary injury were exacerbated in comparison to KO given placebo, as shown by serum biochemistry, ductular reaction, inflammation, and fibrosis. Simultaneously, KO/KD livers displayed increased oxidative stress and senescence and an impaired regenerative response. Although the total liver BA levels were similar between KO/KD and KO, there was significant dysregulation of BA transporters and BA detoxification/synthesis enzymes in KO/KD compared with KO alone. Multiphoton intravital microscopy revealed a mixing of blood and bile in the sinusoids, and validated the presence of increased serum BA in KO/KD mice. Although hepatocyte junctions were intact, KO/KD livers had significant canalicular defects, which resulted from loss of hepatocyte polarity. Thus, in contrast to the protective effect of β-catenin KD in BDL model, β-catenin KD in Mdr2 KO aggravated rather than alleviated injury by interfering with expression of BA transporters, hepatocyte polarity, canalicular structure, and the regenerative response.

conclusionsThe resulting imbalance between ongoing injury and restitution led to worsening of the Mdr2 KO phenotype, suggesting caution in targeting β-catenin globally for all cholestatic conditions.

Indexed as

Wnt Signaling PathwayAnimalsATP-Binding Cassette Sub-Family B Member 4ATP Binding Cassette Transporter, Subfamily Bbeta CateninBile Acids and SaltsBile DuctsCholangitis, SclerosingCholestasisDisease Models, AnimalHepatocytesIntercellular JunctionsMice, KnockoutATP-Binding Cassette Sub-Family B Member 4ATP Binding Cassette Transporter, Subfamily Bbeta CateninBile Acids and Salts

Identifiers

PMID31489648
PMCPMC7058521
OpenAlexW2971451911

What OpenQuestion holds

Textmetadata
LicenceTDM
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.