Evidence map›Paper›PMID 20332524›Full record

ArticleGut2010

Curcumin improves sclerosing cholangitis in Mdr2-/- mice by inhibition of cholangiocyte inflammatory response and portal myofibroblast proliferation.

Anna Baghdasaryan, Thierry Claudel, Astrid Kosters, Judith Gumhold, Dagmar Silbert, Andrea Thüringer, Katharina Leski, Peter Fickert, Saul J Karpen, Michael Trauner

Open access · bronzeAbstract read
In one paragraph

Article in Gut, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

43 citing papers in PubMed, 93 citations in OpenAlex.

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  13. Preclinical Evidence ofEvidence-based complementary and alternative medicine : eCAM · 2020
    Review
  14. An update on treatment options for primary sclerosing cholangitis.Gastroenterology and hepatology from bed to bench · 2020
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 2 countries.

Anna BaghdasaryanLaboratory of Experimental and Molecular Hepatology, Division of Gastroenterology and Hepatology, Department of Internal Medicine, Medical University Graz, Graz, Austria. michael.trauner@meduni-graz.at
Thierry Claudel
Astrid Kosters
Judith Gumhold
Dagmar Silbert
Andrea Thüringer
Katharina Leski
Peter Fickert
Saul J Karpen
Michael Trauner
Medical University of Graz · ATBaylor College of Medicine · USPediatrics and Genetics · US

Funding

MOLECULAR REGULATION OF HEPATIC TRANSPORTERSR01DK056239 · NIDDK · YALE UNIVERSITY · PI KARPEN, SAUL J. · 1999 to 2017
$4.8M
Austrian Science Fund FWF F 3008Austrian Science Fund FWF P 18613Austrian Science Fund FWF P 19118NIDDK NIH HHS DK56239NIDDK NIH HHS R01 DK056239
6 · The paper itself

Abstract

BACKGROUND AND

aimChronic cholangiopathies have limited therapeutic options and represent an important indication for liver transplantation. Curcumin, the yellow pigment of the spice turmeric, has pleiotropic actions and attenuates hepatic damage in animal models of chemically-induced liver injury. Whether curcumin has beneficial effects in cholangiopathies is unknown.

methodsPotential anticholestatic, anti-inflammatory and antifibrotic mechanisms of curcumin were explored in vivo in Mdr2(-/-) mice as a murine model of chronic cholangiopathy; as well as in vitro in a cholangiocyte cell line (HuCCT1) and portal myofibroblasts (MFBs) isolated from Mdr2(-/-) mice.

resultsLiver damage, cholestasis and fibrosis were reduced in Mdr2(-/-) mice after curcumin feeding. Moreover, curcumin inhibited cholangiocyte proliferation and expression of activation marker vascular cell adhesion molecule-1 in Mdr2(-/-) mice. Curcumin-similar to PPARgamma synthetic agonist troglitazone-directly inhibited TNF-alpha-induced inflammatory activation of cholangiocytes in vitro, whereas these beneficial effects of curcumin were largely blocked by a PPARgamma synthetic antagonist. In addition, curcumin blocked proliferation and activation of portal MFBs by inhibiting ERK1/2 phosphorylation, thus contributing to reduced fibrogenesis.

conclusionsThese results show that curcumin may have multiple targets in liver including activation of PPARgamma in cholangiocytes and inhibition of ERK1/2 signalling in MFBs, thereby modulating several central cellular events in a mouse model of cholangiopathy. Targeting these pathways may be a promising therapeutic approach to cholangiopathies.

Indexed as

AnimalsAnti-Inflammatory Agents, Non-SteroidalATP-Binding Cassette Sub-Family B Member 4ATP Binding Cassette Transporter, Subfamily BBileBile Acids and SaltsBile DuctsCell ProliferationCells, CulturedCholangitis, SclerosingCurcuminDrug Evaluation, PreclinicalEpithelial CellsFibroblastsInflammation MediatorsLiver Cirrhosis, ExperimentalAnti-Inflammatory Agents, Non-SteroidalATP-Binding Cassette Sub-Family B Member 4ATP Binding Cassette Transporter, Subfamily BBile Acids and SaltsCurcuminInflammation MediatorsMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3PPAR gamma

Identifiers

PMID20332524
PMCPMC3756478
OpenAlexW2138950515

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.