Evidence map›Paper›PMID 25347529›Full record

ArticlePloS one2014

The HBx oncoprotein of hepatitis B virus deregulates the cell cycle by promoting the intracellular accumulation and re-compartmentalization of the cellular deubiquitinase USP37.

Nehul Saxena, Vijay Kumar

Expression of concernOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It carries an expression of concern. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.1field-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

18 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. SARS-CoV-2 hijacks cellular kinase CDK2 to promote viral RNA synthesis.Signal transduction and targeted therapy · 2022
    Article
  6. Review
  7. Review
  8. Review
  9. A diagnostic marker kit for Fusarium wilt and sterility mosaic diseases resistance in pigeonpea.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2021
    Article
  10. Review
  11. Article
  12. Breaking Bad: How Viruses Subvert the Cell Cycle.Frontiers in cellular and infection microbiology · 2018
    Review
  13. Article
  14. Serum microRNA-30c levels are correlated with disease progression in Xinjiang Uygur patients with chronic hepatitis B.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2017
    Article
  15. Article
  16. The alpha-fetoprotein (AFP) third domain: a search for AFP interaction sites of cell cycle proteins.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  17. Article
  18. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Nehul SaxenaVirology Group, International Center for Genetic Engineering and Biotechnology, Aruna Asaf Ali Marg, New Delhi, India.
Vijay KumarVirology Group, International Center for Genetic Engineering and Biotechnology, Aruna Asaf Ali Marg, New Delhi, India.
International Centre for Genetic Engineering and Biotechnology · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The HBx oncoprotein of hepatitis B Virus has been accredited as one of the protagonists in driving hepatocarcinogenesis. HBx exerts its influence over the cell cycle progression by potentiating the activity of cyclin A/E-CDK2 complex, the Cyclin A partner of which is a well-known target of cellular deubiquitinase USP37. In the present study, we observed the intracellular accumulation of cyclin A and USP37 proteins under the HBx microenvironment. Flow cytometry analysis of the HBx-expressing cells showed deregulation of cell cycle apparently due to the enhanced gene expression and stabilization of USP37 protein and deubiquitination of Cyclin A by USP37. Our co-immunoprecipitation and confocal microscopic studies suggested a direct interaction between USP37 and HBx. This interaction promoted the translocation of USP37 outside the nucleus and prevented its association and ubiquitination by E3 ubiquitin ligases - APC/CDH1 and SCF/β-TrCP. Thus, HBx seems to control the cell cycle progression via the cyclin A-CDK2 complex by regulating the intracellular distribution and stability of deubiquitinase USP37.

Indexed as

Cell CycleActive Transport, Cell NucleusCdh1 ProteinsCell Line, TumorCell NucleusCyclin AEndopeptidasesHEK293 CellsHumansProtein BindingTrans-ActivatorsViral Regulatory and Accessory ProteinsCdh1 ProteinsCyclin AEndopeptidaseshepatitis B virus X proteinTrans-ActivatorsUSP37 protein, humanViral Regulatory and Accessory Proteins

Identifiers

PMID25347529
PMCPMC4210131
OpenAlexW2004593155

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.