Evidence map›Paper›PMID 15194793›Full record

ArticleJournal of virology2004

Modulation of p53 cellular function and cell death by African swine fever virus.

Aitor G Granja, María L Nogal, Carolina Hurtado, José Salas, María L Salas, Angel L Carrascosa, Yolanda Revilla

Abstract read
In one paragraph

Article in Journal of virology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
–field-weighted citation impact
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

24 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. African Swine Fever Virus: A Review.Life (Basel, Switzerland) · 2022
    Review
  5. Article
  6. Review
  7. Article
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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

7 authors.

Aitor G GranjaCentro de Biología Molecular Severo Ochoa, Universidad Autonoma, Cantoblanco, 28049 Madrid, Spain.
María L Nogal
Carolina Hurtado
José Salas
María L Salas
Angel L Carrascosa
Yolanda Revilla

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Modulation of the activity of tumor suppressor p53 is a key event in the replication of many viruses. We have studied the function of p53 in African swine fever virus (ASFV) infection by determining the expression and activity of this transcription factor in infected cells. p53 levels are increased at early times of infection and are maintained throughout the infectious cycle. The protein is transcriptionally active, stabilized by phosphorylation, and localized in the nucleus. p53 induces the expression of p21 and Mdm2. Strikingly, these two proteins are located at the cytoplasmic virus factories. The retention of Mdm2 at the factory may represent a viral mechanism to prevent p53 inactivation by the protein. The expression of apoptotic proteins, such as Bax or active caspase-3, is also increased following ASFV infection, although the increase in caspase-3 does not appear to be, at least exclusively, p53 dependent. Bax probably plays a role in the induction of apoptosis in the infected cells, as suggested by the release of cytochrome c from the mitochondria. The significance of p21 induction and localization is discussed in relation to the shutoff of cellular DNA synthesis that is observed in ASFV-infected cells.

Indexed as

ApoptosisGene Expression RegulationAfrican Swine Fever VirusAnimalsCell NucleusChlorocebus aethiopsCyclin-Dependent Kinase Inhibitor p21CyclinsNuclear ProteinsPhosphorylationProliferating Cell Nuclear AntigenProto-Oncogene ProteinsProto-Oncogene Proteins c-mdm2Tumor Suppressor Protein p53Vero CellsCyclin-Dependent Kinase Inhibitor p21CyclinsNuclear ProteinsProliferating Cell Nuclear AntigenProto-Oncogene ProteinsProto-Oncogene Proteins c-mdm2Tumor Suppressor Protein p53

Identifiers

PMID15194793
PMCPMC421689

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.