Evidence map›Paper›PMID 23994832›Full record

ArticleThe Journal of general virology2013

Hantaan virus nucleocapsid protein stimulates MDM2-dependent p53 degradation.

Sun-Whan Park, Myung-Guk Han, Chan Park, Young Ran Ju, Byung-Yoon Ahn, Jungsang Ryou

Open access · greenAbstract read
In one paragraph

Article in The Journal of general virology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

11 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
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

6 authors at 4 institutions in 2 countries.

Sun-Whan ParkSchool of Life Sciences and Biotechnology, Korea University, Seoul 136-701, Republic of Korea.
Myung-Guk HanDivision of Arboviruses, Center for Immunology & Pathology, National Institute of Health, Korea Centers for Disease Control & Prevention, Republic of Korea.
Chan ParkDivision of Arboviruses, Center for Immunology & Pathology, National Institute of Health, Korea Centers for Disease Control & Prevention, Republic of Korea.
Young Ran JuDivision of Zoonoses, Center for Immunology & Pathology, National Institute of Health, Korea Centers for Disease Control & Prevention, Republic of Korea.
Byung-Yoon AhnSchool of Life Sciences and Biotechnology, Korea University, Seoul 136-701, Republic of Korea.
Jungsang RyouDivision of Arboviruses, Center for Immunology & Pathology, National Institute of Health, Korea Centers for Disease Control & Prevention, Republic of Korea.
Korea Center for Disease Control and Prevention · KRKorea Disease Control and Prevention Agency · KRCenters for Disease Control and Prevention · USKorea University · KR

Funding

Intramural NIH HHS
6 · The paper itself

Abstract

Apoptosis has been shown to be induced and downregulated by the Hantaan virus (HTNV) nucleocapsid (N) protein. To address these conflicting data, expression of the p53 protein, one of the key molecules involved in apoptosis, was assessed in the presence of the N protein in A549 and HeLa cells. The amount of p53, increased by drug treatment, was reduced when cells were infected with HTNV or transfected with an expression vector of the HTNV N protein. When cells were treated with a proteasome inhibitor (MG132) or an MDM2 antagonist (Nutlin-3), p53 expression was not reduced in N protein-overexpressed cells. We concluded that the HTNV N protein ubiquitinates and degrades p53 MDM2-dependently. Here we report downregulation of p53 expression through a post-translational mechanism: MDM2-dependent ubiquitination and degradation by the HTNV N protein. These results indicate that N protein-dependent p53 degradation through the ubiquitin proteasome system is one of the anti-apoptotic mechanisms employed by HTNV.

Indexed as

Gene Expression RegulationApoptosisCapsid ProteinsCell LineDown-RegulationGenes, p53Hantaan virusHeLa CellsHumansProteasome Endopeptidase ComplexProto-Oncogene Proteins c-mdm2Tumor Suppressor Protein p53UbiquitinUbiquitinationViral Core ProteinsCapsid ProteinsMDM2 protein, humannucleocapsid protein, Hantaan virusProteasome Endopeptidase ComplexProto-Oncogene Proteins c-mdm2Tumor Suppressor Protein p53UbiquitinViral Core Proteins

Identifiers

PMID23994832
PMCPMC4093783
OpenAlexW2009247229

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.