Evidence map›Paper›PMID 23391614›Full record

ArticleToxicology and applied pharmacology2013

Decreased hepatotoxic bile acid composition and altered synthesis in progressive human nonalcoholic fatty liver disease.

April D Lake, Petr Novak, Petia Shipkova, Nelly Aranibar, Donald Robertson, Michael D Reily, Zhenqiang Lu, Lois D Lehman-McKeeman, Nathan J Cherrington

Abstract read
In one paragraph

Article in Toxicology and applied pharmacology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 106 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
106citing papers in PubMed, 3 pooled it
6.1field-weighted citation impact, top 3% 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

106 citing papers in PubMed, 3 syntheses or guidelines pooled it, 185 citations in OpenAlex.

  1. Pooled it
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  4. Review
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  7. Article
  8. Article
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  11. Article
  12. [Analysis and comparison of bile acid metabolism characteristics in children and adults with metabolic- associated fatty liver disease].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2025
    Review
  13. HFD Exacerbates Hepatic Lipid Metabolism Disorders After Cholecystectomy by Regulating the Bile Acid and Neutrophil Recruitment.Liver international : official journal of the International Association for the Study of the Liver · 2025
    Article
  14. Article
  15. Review
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  18. Microorganisms · 2024
    Review
  19. Review
  20. Article

46 more citing papers are in PubMed but not listed here.

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

9 authors at 3 institutions in 2 countries.

April D LakeUniversity of Arizona, Department of Pharmacology and Toxicology, Tucson, AZ 85721, USA.
Petr Novak
Petia Shipkova
Nelly Aranibar
Donald Robertson
Michael D Reily
Zhenqiang Lu
Lois D Lehman-McKeeman
Nathan J Cherrington
Bristol-Myers Squibb (United States) · USUniversity of Arizona · USCzech Academy of Sciences, Biology Centre · CZ

Funding

SOUTHWEST ENVIRONMENTAL HEALTH SCIENCES CENTERP30ES006694 · NIEHS · UNIVERSITY OF ARIZONA · PI DEAN BILLHEIMER · 1994 to 2026
$36.7M
Training in Environmental Toxicology of Human DiseaseT32ES007091 · NIEHS · UNIVERSITY OF ARIZONA · PI Nathan J Cherrington · 1985 to 2026
$10.7M
Pediatric Adverse Drug Reactions in NASHR01HD062489 · NICHD · UNIVERSITY OF ARIZONA · PI CHERRINGTON, NATHAN J · 2011 to 2015
$1.6M
Hepatoprotective Mrp3R01DK068039 · NIDDK · UNIVERSITY OF ARIZONA · PI CHERRINGTON, NATHAN J · 2005 to 2009
$1.5M
Drug Transport at the Blood-Testis BarrierR01AI083927 · NIAID · UNIVERSITY OF ARIZONA · PI CHERRINGTON, NATHAN J · 2010 to 2013
$1.5M
Garlic: Molecular Regulation of Hepatic Function.F31AT002842 · NCCIH · UNIVERSITY OF ARIZONA · PI FISHER, CRAIG D · 2006 to 2008
$77k
NCCIH NIH HHS AT002842NCCIH NIH HHS F31 AT002842NIAID NIH HHS AI083927NIAID NIH HHS R01 AI083927NICHD NIH HHS HD062489NICHD NIH HHS R01 HD062489NIDDK NIH HHS DK068039NIDDK NIH HHS N01-DK-7-0004/HHSN267200700004CNIDDK NIH HHS R01 DK068039NIEHS NIH HHS ES006694NIEHS NIH HHS P30 ES006694NIEHS NIH HHS T32 ES007091NLM NIH HHS HHSN267200700004CNLM NIH HHS HHSN267200700004G
6 · The paper itself

Abstract

Bile acids (BAs) have many physiological roles and exhibit both toxic and protective influences within the liver. Alterations in the BA profile may be the result of disease induced liver injury. Nonalcoholic fatty liver disease (NAFLD) is a prevalent form of chronic liver disease characterized by the pathophysiological progression from simple steatosis to nonalcoholic steatohepatitis (NASH). The hypothesis of this study is that the 'classical' (neutral) and 'alternative' (acidic) BA synthesis pathways are altered together with hepatic BA composition during progression of human NAFLD. This study employed the use of transcriptomic and metabolomic assays to study the hepatic toxicologic BA profile in progressive human NAFLD. Individual human liver samples diagnosed as normal, steatosis, and NASH were utilized in the assays. The transcriptomic analysis of 70 BA genes revealed an enrichment of downregulated BA metabolism and transcription factor/receptor genes in livers diagnosed as NASH. Increased mRNA expression of BAAT and CYP7B1 was observed in contrast to decreased CYP8B1 expression in NASH samples. The BA metabolomic profile of NASH livers exhibited an increase in taurine together with elevated levels of conjugated BA species, taurocholic acid (TCA) and taurodeoxycholic acid (TDCA). Conversely, cholic acid (CA) and glycodeoxycholic acid (GDCA) were decreased in NASH liver. These findings reveal a potential shift toward the alternative pathway of BA synthesis during NASH, mediated by increased mRNA and protein expression of CYP7B1. Overall, the transcriptomic changes of BA synthesis pathway enzymes together with altered hepatic BA composition signify an attempt by the liver to reduce hepatotoxicity during disease progression to NASH.

Indexed as

Bile Acids and SaltsCluster AnalysisDisease ProgressionFatty LiverGene Expression ProfilingHumansLiverMetabolomicsNon-alcoholic Fatty Liver DiseaseBile Acids and Salts

Identifiers

PMID23391614
PMCPMC3627549
OpenAlexW1992969398

What OpenQuestion holds

Textmetadata
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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.