Evidence map›Paper›PMID 22396649›Full record

ArticlePLoS pathogens2012

Kaposi's sarcoma herpesvirus upregulates Aurora A expression to promote p53 phosphorylation and ubiquitylation.

Qiliang Cai, Bingyi Xiao, Huaxin Si, Amanda Cervini, Jianming Gao, Jie Lu, Santosh K Upadhyay, Suhbash C Verma, Erle S Robertson

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

39 citing papers in PubMed, 52 citations in OpenAlex.

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  14. Metabolic Control by DNA Tumor Virus-Encoded Proteins.Pathogens (Basel, Switzerland) · 2021
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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

9 authors at 1 institution in 1 country.

Qiliang CaiDepartment of Microbiology and the Tumor Virology Program, Abramson Comprehensive Cancer Center, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA, United States of America.
Bingyi Xiao
Huaxin Si
Amanda Cervini
Jianming Gao
Jie Lu
Santosh K Upadhyay
Suhbash C Verma
Erle S Robertson
University of Pennsylvania · US

Funding

Mechanisms of Action of LANA encoded by KSHVR01CA091792 · NCI · UNIVERSITY OF PENNSYLVANIA · PI ROBERTSON, ERLE S. · 2002 to 2011
$3.4M
Mechanism of EBNA mediated cell migrationR01CA108461 · NCI · UNIVERSITY OF PENNSYLVANIA · PI ROBERTSON, ERLE S. · 2004 to 2008
$1.7M
KSHV Latency control by RtaR01AI067037 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI ROBERTSON, ERLE S. · 2006 to 2010
$1.6M
EBV Antigen and Cell Cycle RegulationR01CA137894 · NCI · UNIVERSITY OF PENNSYLVANIA · PI ROBERTSON, ERLE S. · 2009 to 2013
$1.4M
Mechanism of KSHV reactivationR01DE017338 · NIDCR · UNIVERSITY OF PENNSYLVANIA · PI ROBERTSON, ERLE S · 2005 to 2007
$811k
EBNA3C and tumor supressorsR01CA138434 · NCI · UNIVERSITY OF PENNSYLVANIA · PI ROBERTSON, ERLE S. · 2009 to 2010
$637k
NCI NIH HHS 1R01CA137894-01NCI NIH HHS 1R01CA138434-01A209NCI NIH HHS 5R01CA091792-08NCI NIH HHS 5R01CA108461-05NCI NIH HHS R01 CA091792NCI NIH HHS R01 CA108461NCI NIH HHS R01 CA137894NCI NIH HHS R01 CA138434NIAID NIH HHS 5R01AI067037-04NIAID NIH HHS R01 AI067037NIDCR NIH HHS 5R01DE017338-03NIDCR NIH HHS R01 DE017338
6 · The paper itself

Abstract

Aberrant expression of Aurora A kinase has been frequently implicated in many cancers and contributes to chromosome instability and phosphorylation-mediated ubiquitylation and degradation of p53 for tumorigenesis. Previous studies showed that p53 is degraded by Kaposi's sarcoma herpesvirus (KSHV) encoded latency-associated nuclear antigen (LANA) through its SOCS-box (suppressor of cytokine signaling, LANA(SOCS)) motif-mediated recruitment of the EC(5)S ubiquitin complex. Here we demonstrate that Aurora A transcriptional expression is upregulated by LANA and markedly elevated in both Kaposi's sarcoma tissue and human primary cells infected with KSHV. Moreover, reintroduction of Aurora A dramatically enhances the binding affinity of p53 with LANA and LANA(SOCS)-mediated ubiquitylation of p53 which requires phosphorylation on Ser215 and Ser315. Small hairpin RNA or a dominant negative mutant of Aurora A kinase efficiently disrupts LANA-induced p53 ubiquitylation and degradation, and leads to induction of p53 transcriptional and apoptotic activities. These studies provide new insights into the mechanisms by which LANA can upregulate expression of a cellular oncogene and simultaneously destabilize the activities of the p53 tumor suppressor in KSHV-associated human cancers.

Indexed as

Antigens, ViralAurora KinasesCell Line, TumorGene Expression Regulation, ViralHerpesvirus 8, HumanHumansLeukocytes, MononuclearNuclear ProteinsPhosphorylationProtein Serine-Threonine KinasesRNA InterferenceTranscription, GeneticTransfectionTumor Suppressor Protein p53UbiquitinationUp-RegulationAntigens, ViralAurora Kinaseslatency-associated nuclear antigenNuclear ProteinsProtein Serine-Threonine KinasesTumor Suppressor Protein p53

Identifiers

PMID22396649
PMCPMC3291660
OpenAlexW1968219054

What OpenQuestion holds

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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.