Evidence map›Paper›PMID 19185006›Full record

ArticleHepatology (Baltimore, Md.)2009

Bile salt-induced pro-oxidant liver damage promotes transplanted cell proliferation for correcting Wilson disease in the Long-Evans Cinnamon rat model.

Brigid Joseph, Sorabh Kapoor, Michael L Schilsky, Sanjeev Gupta

Open access · greenAbstract read
In one paragraph

Article in Hepatology (Baltimore, Md.), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

17 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Review
  3. InGene expression · 2018
    Article
  4. Animal models of Wilson disease.Journal of neurochemistry · 2018
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Cell therapy to remove excess copper in Wilson's disease.Annals of the New York Academy of Sciences · 2014
    Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. PET with 64Cu-histidine for noninvasive diagnosis of biliary copper excretion in Long-Evans cinnamon rat model of Wilson disease.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2012
    Article
  15. Article
  16. Therapeutic liver repopulation for phenylketonuria.Journal of inherited metabolic disease · 2010
    Review
  17. 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

4 authors at 2 institutions in 1 country.

Brigid JosephMarion Bessin Liver Research Center, Department of Medicine, Albert Einstein College of Medicine, Bronx, NY 10461, USA.
Sorabh Kapoor
Michael L Schilsky
Sanjeev Gupta
Albert Einstein College of Medicine · USYale New Haven Hospital · US

Funding

Special Animal CoreP30DK041296 · NIDDK · YESHIVA UNIVERSITY · PI WOLKOFF, ALLAN W · 1989 to 2018
$22.9M
LIVER REPOPULATION FOR LIVER INJURY AND GENE THERAPYR01DK046952 · NIDDK · YESHIVA UNIVERSITY · PI GUPTA, SANJEEV · 1994 to 2007
$3.5M
Liver Repopulation for Liver Injury and Gene TherapyR56DK046952 · NIDDK · ALBERT EINSTEIN COLLEGE OF MEDICINE · PI GUPTA, SANJEEV · 2008 to 2008
$382k
NIDDK NIH HHS P30 DK041296NIDDK NIH HHS P30-DK41296NIDDK NIH HHS R01 DK046952NIDDK NIH HHS R01 DK46952NIDDK NIH HHS R56 DK046952
6 · The paper itself

Abstract

Insights into disease-specific mechanisms for liver repopulation are needed for cell therapy. To understand the efficacy of pro-oxidant hepatic perturbations in Wilson disease, we studied Long-Evans Cinnamon (LEC) rats with copper toxicosis under several conditions. Hepatocytes from healthy Long-Evans Agouti (LEA) rats were transplanted intrasplenically into the liver. A cure was defined as lowering of copper to below 250 microg/g liver, presence of ATPase, Cu++ transporting, beta polypeptide (atp7b) messenger RNA (mRNA) in the liver and improvement in liver histology. Treatment of animals with the hydrophobic bile salt, cholic acid, or liver radiation before cell transplantation produced cure rates of 14% and 33%, respectively; whereas liver radiation plus partial hepatectomy followed by cell transplantation proved more effective, with cure in 55%, P < 0.01; and liver radiation plus cholic acid followed by cell transplantation was most effective, with cure in 75%, P < 0.001. As a group, cell therapy cures in rats preconditioned with liver radiation plus cholic acid resulted in less hepatic copper, indicating greater extent of liver repopulation. We observed increased hepatic catalase and superoxide dismutase activities in LEC rats, suggesting chronic oxidative stress. After liver radiation or cholic acid, hepatic lipid peroxidation levels increased, indicating further oxidative injury, although we did not observe overt additional cytotoxicity. This contrasted with healthy animals in which liver radiation and cholic acid produced hepatic steatosis and loss of injured hepatocytes. We concluded that pro-oxidant perturbations were uniquely effective for cell therapy in Wilson disease because of the nature of preexisting hepatic damage.

Indexed as

Oxidative StressAnimalsCell ProliferationCholic AcidCopperHepatocytesHepatolenticular DegenerationRatsRats, Inbred F344Rats, Inbred LECTransplantation ConditioningCholic AcidCopper

Identifiers

PMID19185006
PMCPMC2677114
OpenAlexW1975132184

What OpenQuestion holds

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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.