Evidence map›Paper›PMID 19073739›Full record

ArticleJournal of virology2009

Limited effects of fasting on hepatitis B virus (HBV) biosynthesis in HBV transgenic mice.

Lie Li, Claudia E Oropeza, Klaus H Kaestner, Alan McLachlan

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed, 26 citations in OpenAlex.

  1. Trial
  2. Intermittent fasting and liver disease: Insights from the Ramadan model.Saudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association · 2026
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  3. Review
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  12. Hepatocyte-targeted RNAi therapeutics for the treatment of chronic hepatitis B virus infection.Molecular therapy : the journal of the American Society of Gene Therapy · 2013
    Article
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  14. Review
  15. 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.

Lie LiDepartment of Microbiology and Immunology, College of Medicine, University of Illinois at Chicago, 60612, USA.
Claudia E Oropeza
Klaus H Kaestner
Alan McLachlan
University of Illinois Chicago · USUniversity of Pennsylvania · US

Funding

REGULATION OF HEPATITIS B VIRUS TRANSCRIPTIONR01AI030070 · NIAID · UNIVERSITY OF ILLINOIS AT CHICAGO · PI MCLACHLAN, ALAN · 1991 to 2008
$3.9M
PRIMARY IMMUNODEFICIENCY DISEASE REGISTRY-266030070-266030070N01AI030070 · NIAID · PIRC, INC. · 2003 to 2005
–
NIAID NIH HHS N01 AI030070NIAID NIH HHS R01 AI030070
6 · The paper itself

Abstract

Nuclear receptors have a unique role in governing hepatitis B virus (HBV) transcription and replication. Hepatocyte nuclear factor 4alpha (HNF4alpha) and retinoid X receptor alpha (RXRalpha) plus peroxisome proliferator-activated receptor alpha (PPARalpha) have been shown to support viral biosynthesis in nonhepatoma cells in the absence of additional liver-enriched transcription factors. However, the in vivo importance of these nuclear receptors in HBV biosynthesis has been investigated only to a limited extent. Fasting has been shown to activate gluconeogenesis, in part, by activating PPARgamma coactivator 1 alpha, which in turn leads to activation of HNF4alpha- and RXRalpha/PPARalpha-mediated transcription. As HBV pregenomic RNA synthesis is primarily believed to be regulated by HNF4alpha under normal physiological conditions, it was of interest to determine the effect of fasting on the levels of HBV RNA and DNA synthesis. Fasting was shown to rather modestly increase the levels of viral proteins, transcripts, and replication intermediates in the HBV transgenic mouse model of chronic viral infection, suggesting that caloric restriction may modulate viremia to some extent during natural infection.

Indexed as

FastingAnimalsDNA, ViralFemaleHepatitis BHepatitis B virusMaleMiceMice, TransgenicReceptors, Cytoplasmic and NuclearRNA, ViralViral ProteinsDNA, ViralReceptors, Cytoplasmic and NuclearRNA, ViralViral Proteins

Identifiers

PMID19073739
PMCPMC2643774
OpenAlexW2102766721

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.