Evidence map›Paper›PMID 11581390›Full record

ArticleJournal of virology2001

Mapping the sequences that mediate interaction of the equine herpesvirus 1 immediate-early protein and human TFIIB.

H K Jang, R A Albrecht, K A Buczynski, S K Kim, W A Derbigny, D J O'Callaghan

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.3field-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

15 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Critical Involvement of TFIIB in Viral Pathogenesis.Frontiers in molecular biosciences · 2021
    Review
  4. Article
  5. Article
  6. 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

6 authors at 1 institution in 1 country.

H K JangDepartment of Microbiology and Immunology, Louisiana State University Health Sciences Center, Shreveport, Louisiana 71130-3932, USA.
R A Albrecht
K A Buczynski
S K Kim
W A Derbigny
D J O'Callaghan
Louisiana State University Health Sciences Center Shreveport · US

Funding

STUDY OF NUCLEIC ACIDS OF HERPESVIRUS-INFECTED CELLSR01AI022001 · NIAID · LOUISIANA STATE UNIV HSC SHREVEPORT · PI O'CALLAGHAN, DENNIS JOHN · 1985 to 2006
$3.1M
NIAID NIH HHS AI-22001NIAID NIH HHS R01 AI022001
6 · The paper itself

Abstract

The sole immediate-early (IE) gene of equine herpesvirus 1 encodes a 1,487-amino-acid (aa) regulatory phosphoprotein that independently activates expression of early viral genes. Coimmunoprecipitation assays demonstrated that the IE protein physically interacts with the general transcription factor TFIIB. Using a variety of protein-binding assays that employed a panel of IE truncation and deletion mutants expressed as in vitro-synthesized or glutathione S-transferase fusion proteins, we mapped a TFIIB-binding domain to aa 407 to 757 of the IE protein. IE mutants carrying internal deletions of aa 426 to 578 and 621 to 757 were partially defective for TFIIB binding, indicating that aa 407 to 757 may harbor more than one TFIIB-binding domain. The interaction between the IE protein and TFIIB is of physiological importance, as evidenced by transient-cotransfection assays. Partial deletion of the TFIIB-binding domain within the IE protein inhibited its ability to activate expression of the viral thymidine kinase gene, a representative early promoter, and of the IR5 gene, a representative late promoter, by greater than 20 and 50%, respectively. These results indicate that the interaction of the IE protein with TFIIB is necessary for its full transactivation function and that the IE-TFIIB interaction may be part of the mechanism by which the IE protein activates transcription.

Indexed as

AnimalsBinding SitesCells, CulturedDNAHerpesvirus 1, EquidHumansImmediate-Early ProteinsMicePrecipitin TestsPromoter Regions, GeneticTranscriptional ActivationTranscription FactorsTranscription Factor TFIIBDNAImmediate-Early ProteinsTranscription FactorsTranscription Factor TFIIB

Identifiers

PMID11581390
PMCPMC114596
OpenAlexW1982935769

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.