Evidence map›Paper›PMID 19793803›Full record

ArticleJournal of virology2009

Distinct regulation of hepatitis B virus biosynthesis by peroxisome proliferator-activated receptor gamma coactivator 1alpha and small heterodimer partner in human hepatoma cell lines.

Caitlin R Ondracek, Vanessa C Reese, Christel N Rushing, Claudia E Oropeza, 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
0.9field-weighted citation impact, top 23% 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, 18 citations in OpenAlex.

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  10. Genome-wide transcriptome analysis identifies novel gene signatures implicated in human chronic liver disease.American journal of physiology. Gastrointestinal and liver physiology · 2013
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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

5 authors at 1 institution in 1 country.

Caitlin R OndracekDepartment of Microbiology and Immunology, College of Medicine, University of Illinois at Chicago, Chicago, Illinois 60612, USA.
Vanessa C Reese
Christel N Rushing
Claudia E Oropeza
Alan McLachlan
University of Illinois Chicago · 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

The human hepatoma cell lines HepG2 and Huh7 have been used extensively to study hepatitis B virus (HBV) transcription and replication. Both cell lines support transcription of the 3.5-kb viral pregenomic RNA and subsequent viral DNA synthesis by reverse transcription. The effects of the coactivator peroxisome proliferator-activated receptor gamma coactivator 1alpha (PGC1alpha) and corepressor small heterodimer partner (SHP) on HBV transcription and replication mediated by nuclear receptors were examined in the context of individual nuclear receptors in nonhepatoma cells and in hepatoma cells in an attempt to determine the relative contribution of the various nuclear receptors to viral biosynthesis in the hepatoma cells. PGC1alpha and SHP modulated viral biosynthesis differently in the human hepatoma cell lines HepG2 and Huh7, indicating distinct modes of transcriptional regulation. Consistent with this suggestion, it appears that retinoid X receptor alpha/farnesoid X receptor alpha and liver receptor homolog 1 or estrogen-related receptor beta (ERRbeta) may contribute to the majority of the viral replication observed in HepG2 cells, whereas ERRalpha and ERRgamma are probably responsible for the majority of viral biosynthesis in Huh7 cells. Therefore, this approach indicates that the transcriptional regulation of HBV biosynthesis in HepG2 and Huh7 cells is primarily controlled by different transcription factors.

Indexed as

Host-Pathogen InteractionsVirus ReplicationCell LineHeat-Shock ProteinsHepatitis B virusHumansPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaReceptors, Cytoplasmic and NuclearRNA, ViralTranscription FactorsTranscription, GeneticHeat-Shock Proteinsnuclear receptor subfamily 0, group B, member 2Peroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaPPARGC1A protein, humanReceptors, Cytoplasmic and NuclearRNA, ViralTranscription Factors

Identifiers

PMID19793803
PMCPMC2786761
OpenAlexW2022071715

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.