Evidence map›Paper›PMID 1501293›Full record

ArticleJournal of virology1992

Contribution of the TATA motif to Tat-mediated transcriptional activation of human immunodeficiency virus gene expression.

H S Olsen, C A Rosen

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 1992. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

44 citing papers in PubMed, 83 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. The Tat inhibitor didehydro-cortistatin A suppresses SIV replication and reactivation.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  6. The effects of cocaine on HIV transcription.Journal of neurovirology · 2016
    Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Regulation of HIV-1 transcription.Gene expression · 1999
    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

2 authors at 1 institution in 1 country.

H S OlsenDepartment of Gene Regulation, Roche Institute of Molecular Biology, Nutley, New Jersey 07110-1199.
C A Rosen
La Roche College · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tat-mediated transcriptional activation of human immunodeficiency virus (HIV) gene expression requires the presence of the cis-acting Tat-responsive element, TAR, and a functional enhancer-promoter element. The ability of Tat to function with heterologous enhancer sequences led us to examine the role of the minimal basal promoter for trans activation. Substitution of HIV TATA sequences (nucleotides -20 to -35) with TATA elements derived from other promoters had little effect on the basal level of transcription or the ability to activate the HIV long terminal repeat upon stimulation through upstream activation sequences. In contrast, minimal alterations within the TATA motif had a profound effect on trans activation, as demonstrated by the 3- to 10-fold reduction in activation following expression of Tat. Our findings suggest that minor changes in the TATA motif affect the composition of the initiation-elongation complex and that the composition of this complex is critical for Tat-dependent activation of gene expression.

Indexed as

Gene Expression Regulation, ViralTranscription, GeneticAnimalsBase SequenceCell LineChromosome MappingDNA Mutational AnalysisGene Products, tatHIV-1Molecular Sequence DataTATA Boxtat Gene Products, Human Immunodeficiency VirusGene Products, tattat Gene Products, Human Immunodeficiency Virus

Identifiers

PMID1501293
PMCPMC289121
OpenAlexW1597865451

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.