Evidence map›Paper›PMID 28448849›Full record

ArticleVirology2017

Regulation of the human papillomavirus type 16 late promoter by transcriptional elongation.

William K Songock, Matthew L Scott, Jason M Bodily

Abstract read
In one paragraph

Article in Virology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.8field-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

13 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Regulation of HPV transcription.Clinics (Sao Paulo, Brazil) · 2018
    Review
  11. Article
  12. Review
  13. 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

3 authors at 1 institution in 1 country.

William K SongockDepartment of Microbiology and Immunology, Center for Molecular and Tumor Virology, and Feist-Weiller Cancer Center, Louisiana State University Health Sciences Center, Shreveport, LA, USA.
Matthew L ScottDepartment of Microbiology and Immunology, Center for Molecular and Tumor Virology, and Feist-Weiller Cancer Center, Louisiana State University Health Sciences Center, Shreveport, LA, USA.
Jason M BodilyDepartment of Microbiology and Immunology, Center for Molecular and Tumor Virology, and Feist-Weiller Cancer Center, Louisiana State University Health Sciences Center, Shreveport, LA, USA. Electronic address: jbodil@lsuhsc.edu.
Louisiana State University Health Sciences Center Shreveport · US

Funding

COBRE Center for Molecular and Tumor VirologyP30GM110703 · NIGMS · LOUISIANA STATE UNIV HSC SHREVEPORT · PI SAPP, MARTIN · 2014 to 2018
$4.8M
ThThe Role of Epithelial-Stromal Communication in the Human Papillomavirus Type 16 Life CycleR01AI118904 · NIAID · LOUISIANA STATE UNIV HSC SHREVEPORT · PI BODILY, JASON M · 2015 to 2019
$1.6M
NIAID NIH HHS R01 AI118904NIGMS NIH HHS P30 GM110703
6 · The paper itself

Abstract

Transcripts from the late promoter of human papillomavirus type 16 (HPV16) are upregulated upon host cell differentiation. Differentiation-dependent transcript regulation is thought to sequester viral antigens in the uppermost epithelial layers, facilitating immune evasion. The mechanisms regulating late promoter upregulation during differentiation are poorly characterized. We show that the late promoter is upregulated at the transcriptional level and that the viral enhancer stimulates promoter activity. Using kinase inhibition and chromatin immunoprecipitation analysis, we show evidence for differentiation-dependent enhancement of transcript elongation. Three factors that promote transcript elongation, cyclin dependent kinase 9 (CDK9), CDK8 (a subunit of the Mediator complex), and bromodomain containing protein 4 (Brd4) are recruited to viral genomes upon differentiation, and each plays a role in promoter activity. These results shed light on the transcriptional processes utilized by HPV16 for proper regulation of gene expression during the viral life cycle.

Indexed as

Gene Expression Regulation, ViralPromoter Regions, GeneticTranscription, GeneticBromodomain Containing ProteinsCell Cycle ProteinsCyclin-Dependent Kinase 8Cyclin-Dependent Kinase 9Human papillomavirus 16HumansNuclear ProteinsPapillomavirus InfectionsTranscription FactorsBRD4 protein, humanBromodomain Containing ProteinsCell Cycle ProteinsCyclin-Dependent Kinase 8Cyclin-Dependent Kinase 9Nuclear ProteinsTranscription FactorsBrd4CDK8CDK9DifferentiationGene expressionLate promoterMediatorPapillomavirusPol II carboxy terminal domainP-TEFbTranscriptional elongation

Identifiers

PMID28448849
PMCPMC5488730
OpenAlexW2610139320

What Socratic holds

Textmetadata
LicenceTDM
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 Socratic graph.