Evidence map›Paper›PMID 12813456›Full record

ArticleOncogene2003

Interaction of the HPV E7 proteins with the pCAF acetyltransferase.

Nikita Avvakumov, Joe Torchia, Joe S Mymryk

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Oncogene, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

72 citing papers in PubMed, 118 citations in OpenAlex.

  1. Review
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  9. Epigenetic approaches for cervical neoplasia screening (Review).Experimental and therapeutic medicine · 2021
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12 more citing papers are in PubMed but not listed here.

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

3 authors at 2 institutions in 2 countries.

Nikita AvvakumovDepartment of Microbiology and Immunology, The University of Western Ontario, London Regional Cancer Centre, London, Ontario, Canada N6A 4L6.
Joe Torchia
Joe S Mymryk
Western University · CANational Cancer Centre Japan · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Most cervical carcinomas express the E6 and E7 proteins of a high-risk human papillomavirus (HPV). These proteins affect growth control by interfering with the functions of cell regulatory proteins, promoting oncogenic transformation. A key target of E7 is the tumor suppressor protein pRb, which directly interacts with E7. However, binding to additional cellular regulatory proteins is clearly required for oncogenesis, as mutants of E7 have been identified that bind to pRb, yet fail to transform efficiently. Here we demonstrate the interaction of the HPV 6, 16 and 18 E7 proteins with the pCAF acetyltransferase, which has been reported to function as a coactivator for a variety of transcription factors including p53. Mutation of a highly conserved leucine residue within the zinc finger region of HPV 16 E7 disrupts binding to pCAF and also impairs transformation and transcriptional activation. HPV 16 E7 interacts with the acetyltransferase domain of pCAF, and reduces its acetyltransferase activity in vitro. Our analysis of the interaction between the pCAF acetyltransferase and E7 provides new insight into the mechanisms by which the E7 oncoproteins can alter cellular gene expression and growth.

Indexed as

AcetylationAcetyltransferasesAnimalsCell LineCell Transformation, ViralChlorocebus aethiopsCOS CellsDNA-Binding ProteinsGene Expression Regulation, ViralHistone AcetyltransferasesHistonesHumansMacromolecular SubstancesOncogene Proteins, ViralPapillomaviridaePapillomavirus E7 ProteinsAcetyltransferasesDNA-Binding ProteinsE7 protein, Human papillomavirus type 18Histone AcetyltransferasesHistonesMacromolecular Substancesoncogene protein E7, Human papillomavirus type 16oncogene protein E7, Human papillomavirus type 6Oncogene Proteins, ViralPapillomavirus E7 ProteinsProtein KinasesRecombinant Fusion ProteinsSaccharomyces cerevisiae Proteins

Identifiers

PMID12813456
OpenAlexW2070850468

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.