Evidence map›Paper›PMID 20412331›Full record

ArticleHepatology research : the official journal of the Japan Society of Hepatology2010

Hypoxia-inducible factor-dependent production of profibrotic mediators by hypoxic Kupffer cells.

Bryan L Copple, Shan Bai, Jeon-Ok Moon

Open access · greenAbstract read
In one paragraph

Article in Hepatology research : the official journal of the Japan Society of Hepatology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

22 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Hypoxia-inducible factors and innate immunity in liver cancer.The Journal of clinical investigation · 2020
    Review
  8. Article
  9. Pathogenesis of Kupffer Cells in Cholestatic Liver Injury.The American journal of pathology · 2016
    Review
  10. Article
  11. Role of Hypoxia-Inducible Factors in the Development of Liver Fibrosis.Cellular and molecular gastroenterology and hepatology · 2015
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  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

3 authors at 3 institutions in 2 countries.

Bryan L CoppleDepartment of Pharmacology, Toxicology and Experimental Therapeutics, University of Kansas Medical Center, Kansas City, Kansas, USA.
Shan Bai
Jeon-Ok Moon
Pusan National University · KRUniversity of Kansas · USUniversity of Kansas Medical Center · 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
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 R01 DK073566
6 · The paper itself

Abstract

aimLiver fibrosis develops when chronic liver injury stimulates cells in the liver to produce mediators that activate hepatic stellate cells and stimulate them to secrete collagen. Recent studies suggest that the hypoxia-regulated transcription factor, hypoxia-inducible factor-1alpha, is essential for upregulation of profibrotic mediators, such as platelet-derived growth factor, in the liver during the development of liver fibrosis. What remains unknown, however, is the cell type-specific regulation of profibrotic mediators by hypoxia-inducible factors. Accordingly, in the present study the hypothesis tested was that hypoxia-inducible factors regulate production of profibrotic mediators by hypoxic Kupffer cells.

methodsKupffer cells were isolated from control mice and hypoxia-inducible factor-1beta-deficient mice and exposed to room air or 1% oxygen (i.e. hypoxia). Levels of profibrotic mediators were quantified by real-time polymerase chain reaction.

resultsExposure of Kupffer cells isolated from control mice to 1% oxygen activated hypoxia-inducible factor-1alpha, and increased mRNA levels of platelet-derived growth factor-B, vascular endothelial growth factor, angiopoietin-1 and monocyte chemotactic protein-1. Upregulation of all of these mediators by hypoxia was prevented in Kupffer cells isolated from hypoxia-inducible factor-1beta-deficient mice.

conclusionRESULTS from these studies suggest that hypoxia-inducible factors are critical regulators of profibrotic mediator production by hypoxic Kupffer cells.

Identifiers

PMID20412331
PMCPMC2886188
OpenAlexW1556016535

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.