Evidence map›Paper›PMID 20969903›Full record

ArticleVirus research2011

The C-terminal region of the hepatitis B virus X protein is essential for its stability and function.

Rebecca A Lizzano, Bei Yang, Amy J Clippinger, Michael J Bouchard

Abstract read
In one paragraph

Article in Virus research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

21 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Conserved Functions ofInternational journal of molecular sciences · 2024
    Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Hepatitis B Virus X Protein and Hepatocarcinogenesis.International journal of molecular sciences · 2016
    Review
  14. Hepatitis B Virus X and Regulation of Viral Gene Expression.Cold Spring Harbor perspectives in medicine · 2016
    Review
  15. Review
  16. [EPCAM-positive normal hepatic progenitor cells transformation into liver stem cells and HBx-mediated effects on stability in adult mouse].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2015
    Article
  17. Article
  18. Article
  19. 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

4 authors at 1 institution in 1 country.

Rebecca A LizzanoGraduate Program in Molecular and Cellular Biology and Genetics, Drexel University College of Medicine, Philadelphia, PA 19102, United States.
Bei Yang
Amy J Clippinger
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
NIAID NIH HHS R01 AI064844NIAID NIH HHS R01AI064844
6 · The paper itself

Abstract

More than 350 million people worldwide are chronically infected with the human hepatitis B virus (HBV). Chronic HBV infections are associated with the development of hepatocellular carcinoma. While the mechanism of HBV-associated carcinoma remains undefined, it is thought to involve a combination of a continuous inflammatory response to HBV-infected hepatocytes and activities of HBV proteins such as the HBV X protein (HBx). HBx stimulates HBV replication; however, the mechanism by which HBx stimulates HBV replication remains incompletely understood. Studies performed with the woodchuck hepatitis virus (WHV) in woodchucks demonstrated that a C-terminally truncated mutant of the WHV X protein could not stimulate WHV replication. However, whether the C-terminus of HBx is important for HBx-stimulation of HBV replication is unclear. We have constructed C-terminal truncation mutants of HBx and have demonstrated that the C-terminus of HBx impacts HBx stability, HBx activation of transcription, and HBx stimulation of HBV replication. These observations highlight the impact of the HBx C-terminus on HBx activities and the importance of directly analyzing HBx expression and functions in HBV-associated tumors that contain chromosomal integrants of HBV with truncations of the HBx gene.

Indexed as

Virus ReplicationCell LineHepatitis B virusHepatocytesHumansProtein StabilitySequence DeletionTrans-ActivatorsTranscription, GeneticViral Regulatory and Accessory Proteinshepatitis B virus X proteinTrans-ActivatorsViral Regulatory and Accessory Proteins

Identifiers

PMID20969903
PMCPMC3010423
OpenAlexW2027205552

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.