Evidence map›Paper›PMID 16928756›Full record

ArticleJournal of virology2006

Interactions between c-Jun, nuclear factor 1, and JC virus promoter sequences: implications for viral tropism.

Veerasamy Ravichandran, Bruce F Sabath, Peter N Jensen, Sidney A Houff, Eugene O Major

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.4field-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

26 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Host-Immune Interactions in JC Virus Reactivation and Development of Progressive Multifocal Leukoencephalopathy (PML).Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2019
    Review
  8. Article
  9. [Progress on pathogenesis of progressive multifocal leukoence-phalopathy].Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2018
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. 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

5 authors at 2 institutions in 1 country.

Veerasamy RavichandranLaboratory of Molecular Medicine and Neuroscience, NINDS, NIH, 10 Center Drive, Building 10, Room 3B14, MSC1296, Bethesda, Maryland 20892-1296, USA.
Bruce F Sabath
Peter N Jensen
Sidney A Houff
Eugene O Major
National Institute of Neurological Disorders and Stroke · USNational Institutes of Health · US

Funding

Molecular Pathogenesis Of JC Virus & Progressive Multifocal LeukoencephalopathyZIANS001983 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI NATH, AVINDRA · 2009 to 2015
$6.6M
MOLECULAR PATHOGENESIS OF JC VIRUS &PROGRESSIVE MULTIFOCAL LEUKOENCEPHALOPATHYZ01NS001983 · NINDS · NEUROLOGICAL DISORDERS AND STROKE · PI MAJOR, EUGENE O. · 1985 to 2008
$3.7M
Intramural NIH HHS
6 · The paper itself

Abstract

The infectious cycle of the human polyomavirus JC (JCV) is ultimately regulated in cellular nuclei at the level of viral protein expression and genomic replication. Such activity is prompted by interactions between variant nucleotide sequences within the JCV regulatory region (promoter) and cellular transcription factors that bind specific DNA consensus sites. In previous work we identified an NF-1 class member, NF-1X, as a critical transcription factor affecting the JCV cellular host range. Within variant JCV promoters, as well as other viral and cellular promoters, adjacently located NF-1 and AP-1 consensus sites are often found. The close proximity of these two binding sites suggests the opportunity for interaction between NF-1 and AP-1 proteins. Here, by electrophoretic mobility shift assays, we show temporal and dose-dependent interference by an AP-1 family member, c-Jun, upon NF-1 proteins binding an NF-1 consensus site derived from JCV promoter sequence. Moreover, as demonstrated by protein-protein interaction assays, we identify specific binding affinity independent of DNA binding between NF-1X and c-Jun. Finally, to compare the binding profiles of NF-1X and c-Jun on JCV promoter sequence in parallel with in vivo detection of viral activity levels, we developed an anchored transcriptional promoter (ATP) assay. With use of extracts from JCV-infected cells transfected to overexpress either NF-1X or c-Jun, ATP assays showed concurrent increases in NF-1X binding and viral protein expression. Conversely, increased c-Jun binding accompanied decreases in both NF-1X binding and viral protein expression. Therefore, inhibition of NF-1X binding by c-Jun appears to play a role in regulating levels of JCV activity.

Indexed as

Binding SitesCells, CulturedDNA, ViralGenes, ViralHumansIn Vitro TechniquesJC VirusJNK Mitogen-Activated Protein KinasesMultipotent Stem CellsNeuronsNFI Transcription FactorsPromoter Regions, GeneticProtein BindingProtein BiosynthesisRecombinant Fusion ProteinsDNA, ViralJNK Mitogen-Activated Protein KinasesNFI Transcription FactorsRecombinant Fusion Proteins

Identifiers

PMID16928756
PMCPMC1641797
OpenAlexW2045893595

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.