Evidence map›Paper›PMID 8289330›Full record

ArticleJournal of virology1994

Transcription factor PRDII-BF1 activates human immunodeficiency virus type 1 gene expression.

J S Seeler, C Muchardt, A Suessle, R B Gaynor

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.3field-weighted citation impact, top 24% 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

21 citing papers in PubMed, 51 citations in OpenAlex.

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  18. NF-kappa B homodimer binding within the HIV-1 initiator region and interactions with TFII-I.Proceedings of the National Academy of Sciences of the United States of America · 1996
    Article
  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

4 authors at 1 institution in 1 country.

J S SeelerDepartment of Medicine, Southwestern Medical School, Dallas, Texas 75235.
C Muchardt
A Suessle
R B Gaynor
The University of Texas Southwestern Medical Center · US

Funding

TRANSFORMING FUNCTIONS OF ADENOVIRUS EIA PROTEINSR01CA030981 · NCI · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI GAYNOR, RICHARD B · 1985 to 1996
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NCI NIH HHS CA-30981NCI NIH HHS CA-32739
6 · The paper itself

Abstract

Gene expression of human immunodeficiency virus (HIV) is modulated by both cellular transcription factors, which bind to cis-acting regulatory elements in the HIV-1 long terminal repeat (LTR) and the viral transactivator, tat. The enhancer element in the HIV-1 LTR which extends from -103 to -82 is critical for gene expression. This region contains two identical 10-bp direct repeats which serve as binding sites for members of the NF-kappa B family of transcription factors. However, several other cellular transcription factors, including a group of zinc finger DNA-binding proteins, also bind to NF-kappa B and related motifs. A member of this family of transcription factors, designated PRDII-BF1 or MBP-1, is a 300-kDa cellular protein which contains two widely separated zinc finger DNA binding domains. Each of these binding domains is capable of binding to NF-kappa B or related recognition motifs. Since no functional role for this protein has been demonstrated in the regulation of viral and cellular promoters, we began studies to determine whether PRDII-BF1 could modulate HIV-1 gene expression. DNase I footprinting of the HIV-1 LTR indicated that PRDII-BF1 bound to both NF-kappa B and TAR transactivation response DNA elements. Both in vitro translation and vaccinia virus expression of PRDII-BF1 cDNA resulted in the synthesis of the full-length 300-kDa PRDII-BF1 protein. Transfection experiments, using both eucaryotic expression vectors and antisense constructs, indicated that PRDII-BF1 activated HIV-1 gene expression in both the presence and absence of tat. These results are consistent with a role for PRDII-BF1 in activating HIV-1 gene expression.

Indexed as

Zinc FingersBase SequenceCloning, MolecularDNA, AntisenseDNA-Binding ProteinsEnhancer Elements, GeneticGene Expression Regulation, ViralGenes, ReporterHIV-1HIV Long Terminal RepeatMolecular Sequence DataNF-kappa BProtein BindingRecombinant Fusion ProteinsRestriction MappingTranscriptional ActivationDNA, AntisenseDNA-Binding ProteinsHIVEP1 protein, humanNF-kappa BRecombinant Fusion ProteinsTranscription Factors

Identifiers

PMID8289330
PMCPMC236538
OpenAlexW1547853449

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.