Evidence map›Paper›PMID 21356363›Full record

ArticleThe American journal of pathology2011

Fibrinogen deficiency increases liver injury and early growth response-1 (Egr-1) expression in a model of chronic xenobiotic-induced cholestasis.

James P Luyendyk, Karen M Kassel, Katryn Allen, Grace L Guo, Guodong Li, Glenn H Cantor, Bryan L Copple

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

23 citing papers in PubMed, 37 citations in OpenAlex.

  1. Fibrinogen superfamily proteins: Key regulators in hepatic disorders.World journal of experimental medicine · 2025
    Review
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  9. Role of the blood coagulation cascade in hepatic fibrosis.American journal of physiology. Gastrointestinal and liver physiology · 2018
    Review
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  19. Article
  20. Pharmacological and genetic depletion of fibrinogen protects from kidney fibrosis.American journal of physiology. Renal physiology · 2014
    Article
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

7 authors at 2 institutions in 1 country.

James P LuyendykDepartment of Pharmacology, Toxicology, and Therapeutics, The University of Kansas Medical Center, Kansas City, Kansas 66160, USA. jluyendyk@kumc.edu
Karen M Kassel
Katryn Allen
Grace L Guo
Guodong Li
Glenn H Cantor
Bryan L Copple
University of Kansas Medical Center · USBristol-Myers Squibb (United States) · US

Funding

THE ROLE OF HUMAN PXR IN ANTI-TUBERCULOSIS DRUG-INDUCED LIVER INJURYP20RR021940 · NCRR · UNIVERSITY OF KANSAS MEDICAL CENTER · PI KLASSEN, CURTIS D · 2006 to 2011
$12.1M
Novel anti-fibrotic mechanisms in chemical-induced liver injuryR01ES017537 · NIEHS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI LUYENDYK, JAMES P · 2009 to 2019
$3.6M
Role of Early Growth Response Factor-1 in Cholestatic Liver InjuryR01DK073566 · NIDDK · UNIVERSITY OF KANSAS MEDICAL CENTER · PI COPPLE, BRYAN L · 2007 to 2017
$2.4M
NCRR NIH HHS P20 RR021940NIDDK NIH HHS DK073566NIDDK NIH HHS R01 DK073566NIEHS NIH HHS R01 ES017537
6 · The paper itself

Abstract

Chronic cholestatic liver injury induced by cholestasis in rodents is associated with hepatic fibrin deposition, and we found evidence of fibrin deposition in livers of patients with cholestasis. Key components of the fibrinolytic pathway modulate cholestatic liver injury by regulating activation of hepatocyte growth factor. However, the exact role of hepatic fibrin deposition in chronic cholestasis is not known. We tested the hypothesis that fibrinogen (Fbg) deficiency worsens liver injury induced by cholestasis. Fbg-deficient mice (Fbgα(-/-) mice) and heterozygous control mice (Fbgα(+/-) mice) were fed either the control diet or a diet containing 0.025% α-naphthylisothiocyanate (ANIT), which selectively injures bile duct epithelial cells in the liver, for 2 weeks. Hepatic fibrin and collagen deposits were evident in livers of heterozygous control mice fed the ANIT diet. Complete Fbg deficiency was associated with elevated serum bile acids, periportal necrosis, and increased serum alanine aminotransferase activity in mice fed the ANIT diet. Fbg deficiency was associated with enhanced hepatic expression of the transcription factor early growth response-1 (Egr-1) and enhanced induction of genes encoding the Egr-1-regulated proinflammatory chemokines monocyte chemotactic protein-1, KC growth-regulated protein, and macrophage inflammatory protein-2. Interestingly, peribiliary collagen deposition was not evident near necrotic areas in Fbg-deficient mice. The results suggest that in this model of chronic cholestasis, fibrin constrains the release of bile constituents from injured intrahepatic bile ducts, thereby limiting the progression of hepatic inflammation and hepatocellular injury.

Indexed as

1-NaphthylisothiocyanateAfibrinogenemiaAgedAnimalsBile DuctsCholestasisChronic DiseaseCollagenDietDisease Models, AnimalEarly Growth Response Protein 1Feeding BehaviorFemaleFibrinFibrinogenGene Expression Regulation1-NaphthylisothiocyanateCollagenEarly Growth Response Protein 1FibrinFibrinogenXenobiotics

Identifiers

PMID21356363
PMCPMC3070556
OpenAlexW2101821312

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.