Evidence map›Paper›PMID 21794889›Full record

ArticleVirology2011

Identification of functional domains of the IR2 protein of equine herpesvirus 1 required for inhibition of viral gene expression and replication.

Seong K Kim, Seongman Kim, Gan Dai, Yunfei Zhang, Byung C Ahn, Dennis J O'Callaghan

Open access · greenAbstract read
In one paragraph

Article in Virology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.8field-weighted citation impact, top 26% 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

10 citing papers in PubMed, 13 citations in OpenAlex.

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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.

Seong K KimDepartment of Microbiology and Immunology, and Center for Molecular and Tumor Virology, Louisiana State University Health Sciences Center, Shreveport, Louisiana LA 71130-3932, USA. skim1@lsuhsc.edu
Seongman Kim
Gan Dai
Yunfei Zhang
Byung C Ahn
Dennis J O'Callaghan
Louisiana State University Health Sciences Center Shreveport · US

Funding

RECRUITMENT YEAR FOR PI#5P20RR018724 · NCRR · LOUISIANA STATE UNIV HSC SHREVEPORT · PI TSUNODA, IKUO · 2003 to 2011
$16.1M
STUDY OF NUCLEIC ACIDS OF HERPESVIRUS-INFECTED CELLSR01AI022001 · NIAID · LOUISIANA STATE UNIV HSC SHREVEPORT · PI O'CALLAGHAN, DENNIS JOHN · 1985 to 2006
$3.1M
COBRE Center for Molecular and Tumor VirologyP20GM103433 · NIGMS · LOUISIANA STATE UNIV HSC SHREVEPORT · PI O'CALLAGHAN, DENNIS JOHN · 2012 to 2012
$1.9M
NCRR NIH HHS P20 RR018724NCRR NIH HHS P20-RR018724NIAID NIH HHS AI22001NIAID NIH HHS R01 AI022001NIGMS NIH HHS P20 GM103433
6 · The paper itself

Abstract

The equine herpesvirus 1 (EHV-1) negative regulatory IR2 protein (IR2P), an early 1,165-amino acid (aa) truncated form of the 1487-aa immediate-early protein (IEP), lacks the trans-activation domain essential for IEP activation functions but retains domains for binding DNA, TFIIB, and TBP and the nuclear localization signal. IR2P mutants of the N-terminal region which lack either DNA-binding activity or TFIIB-binding activity were unable to down-regulate EHV-1 promoters. In EHV-1-infected cells expressing full-length IR2P, transcription and protein expression of viral regulatory IE, early EICP0, IR4, and UL5, and late ETIF genes were dramatically inhibited. Viral DNA levels were reduced to 2.1% of control infected cells, but were vey weakly affected in cells that express the N-terminal 706 residues of IR2P. These results suggest that IR2P function requires the two N-terminal domains for binding DNA and TFIIB as well as the C-terminal residues 707 to 1116 containing the TBP-binding domain.

Indexed as

Gene Expression Regulation, ViralVirus ReplicationAnimalsDNA-Binding ProteinsHerpesvirus 1, EquidMutant ProteinsMutationProtein Structure, TertiaryViral ProteinsDNA-Binding ProteinsMutant ProteinsViral Proteins

Identifiers

PMID21794889
PMCPMC3388945
OpenAlexW2086395872

What OpenQuestion 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 OpenQuestion graph.