Evidence map›Paper›PMID 34523970›Full record

ArticleJournal of virology2021

The ORF45 Protein of Kaposi Sarcoma-Associated Herpesvirus Is an Inhibitor of p53 Signaling during Viral Reactivation.

Dina Alzhanova, James O Meyo, Angelica Juarez, Dirk P Dittmer

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 20% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Genetic landscape of indolent and aggressive Kaposi sarcomas.Journal of the European Academy of Dermatology and Venereology : JEADV · 2022
    Article
  9. Review
  10. Article
  11. Article
  12. Kaposi Sarcoma, a Trifecta of Pathogenic Mechanisms.Diagnostics (Basel, Switzerland) · 2022
    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

4 authors at 1 institution in 1 country.

Dina AlzhanovaDepartment of Microbiology and Immunology, Lineberger Comprehensive Cancer Center, The University of North Carolina at Chapel Hillgrid.10698.36, Chapel Hill, North Carolina, USA.
James O MeyoDepartment of Microbiology and Immunology, Lineberger Comprehensive Cancer Center, The University of North Carolina at Chapel Hillgrid.10698.36, Chapel Hill, North Carolina, USA.
Angelica JuarezDepartment of Microbiology and Immunology, Lineberger Comprehensive Cancer Center, The University of North Carolina at Chapel Hillgrid.10698.36, Chapel Hill, North Carolina, USA.
Dirk P DittmerDepartment of Microbiology and Immunology, Lineberger Comprehensive Cancer Center, The University of North Carolina at Chapel Hillgrid.10698.36, Chapel Hill, North Carolina, USA.ORCID 0000-0003-4968-5656
University of North Carolina at Chapel Hill · US

Funding

Virology Research Program (Program 4)P30CA016086 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI David Darr · 1985 to 2026
$201.5M
Vironomics and Biostatistics CoreP01CA019014 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BLOSSOM A DAMANIA, NANCY JOAN RAAB-TRAUB · 1985 to 2026
$43.8M
ART Modulation of Viral Pathogenesis in Oral EpitheliaR01DE018304 · NIDCR · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DITTMER, DIRK P · 2007 to 2025
$6.9M
HHS | U.S. Public Health Service (USPHS) CA016086HHS | U.S. Public Health Service (USPHS) DE018304NCI NIH HHS P01 CA019014NCI NIH HHS P30 CA016086NIDCR NIH HHS R01 DE018304
6 · The paper itself

Abstract

Kaposi sarcoma-associated herpesvirus (KSHV) is a carcinogenic double-stranded DNA virus and the etiological agent of Kaposi sarcoma (KS), primary effusion lymphoma (PEL), and multicentric Castleman's disease (MCD). To prevent premature apoptosis and support its replication cycle, KSHV expresses a series of open reading frames (ORFs) that regulate signaling by the p53 tumor suppressor protein. Here, we describe a novel viral inhibitor of p53 encoded by KSHV ORF45 and identify its mechanism of action. ORF45 binds to p53 and prevents its interactions with USP7, a p53 deubiquitinase. This results in decreased p53 accumulation, localization of p53 to the cytoplasm, and diminished transcriptional activity.

Indexed as

Open Reading FramesCastleman DiseaseDNA-Binding ProteinsGene Expression Regulation, ViralHerpesvirus 8, HumanHumansImmediate-Early ProteinsLymphoma, Primary EffusionSarcoma, KaposiSignal TransductionTumor Suppressor Protein p53Ubiquitin-Specific Peptidase 7Viral ProteinsDNA-Binding ProteinsImmediate-Early ProteinsORF45 protein, Kaposi's sarcoma-associated herpesvirusTumor Suppressor Protein p53Ubiquitin-Specific Peptidase 7USP7 protein, humanViral ProteinsHAUSPKSHVlyticORF45p53PELprimary effusion lymphomaTP53ubiquitinationUSP7

Identifiers

PMID34523970
PMCPMC8577367
OpenAlexW3199836142

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.