Evidence map›Paper›PMID 20719353›Full record

ArticleVirology2010

Replication of the hepatitis B virus requires a calcium-dependent HBx-induced G1 phase arrest of hepatocytes.

Tricia L Gearhart, Michael J Bouchard

Open access · greenAbstract read
In one paragraph

Article in Virology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

44 citing papers in PubMed, 66 citations in OpenAlex.

  1. Article
  2. Review
  3. Antioxidants and Calcium Modulators Preclude in Vitro Hepatitis B Virus-Induced Mitochondrial Damage.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2023
    Article
  4. Article
  5. Emerging role of mitochondria in response to HBV infection.Journal of clinical laboratory analysis · 2022
    Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. The interaction between mitochondria and oncoviruses.Biochimica et biophysica acta. Molecular basis of disease · 2018
    Review
  20. 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

2 authors at 1 institution in 1 country.

Tricia L GearhartGraduate Program in Molecular and Cellular Biology and Genetics, Drexel University College of Medicine, Philadelphia, PA 19102, USA.
Michael J Bouchard
Drexel University · US

Funding

Role of Hepatitis B virus X protein in HBV replication.R01AI064844 · NIAID · DREXEL UNIVERSITY · PI BOUCHARD, MICHAEL J. · 2006 to 2010
$1.6M
Hepatitis B Virus X protein and Alcohol Regulation of Cell Cycle ProgressionF31AA017811 · NIAAA · DREXEL UNIVERSITY · PI GEARHART, TRICIA LEIGH · 2008 to 2010
$82k
NIAAA NIH HHS 1 F31 AA017811-01NIAAA NIH HHS F31 AA017811NIAID NIH HHS R01 AI064844NIAID NIH HHS R01AI064844
6 · The paper itself

Abstract

Chronic HBV infections cause hepatocellular carcinoma (HCC). Activities of the HBV HBx protein regulate HBV replication and may contribute to the development of HCC. We previously reported that HBx causes primary rat hepatocytes to exit G0 but stall in G1 phase of the cell cycle; entry into G1 stimulated HBV replication. We now report that the activity of the mitochondria permeability transition pore is required for HBx regulation of cell cycle proteins and HBV replication in primary rat hepatocytes, that progression from G0 to G1 stimulates HBV polymerase activity, and that HBV replication is facilitated by the HBx-induced G1 arrest. HBx stimulation of HBV replication was linked to elevation of the R2 subunit of ribonucleotide reductase. Our studies suggest that HBx uses mitochondrial-dependent calcium signaling to cause hepatocytes to exit G0 but stall in G1 and that this HBx activity alters the cellular environment and stimulates HBV replication.

Indexed as

G1 PhaseVirus ReplicationAnimalsCalciumCells, CulturedDNA-Directed DNA PolymeraseHepatitis B virusHepatocytesMitochondriaRatsTrans-ActivatorsViral ProteinsViral Regulatory and Accessory ProteinsCalciumDNA-Directed DNA Polymerasehepatitis B virus X proteinTrans-ActivatorsViral ProteinsViral Regulatory and Accessory Proteins

Identifiers

PMID20719353
PMCPMC2946470
OpenAlexW2050410617

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.