Evidence map›Paper›PMID 8419639›Full record

ArticleJournal of virology1993

Role of tumor necrosis factor alpha in activation and replication of the tat-defective human immunodeficiency virus type 1.

W Popik, P M Pitha

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 1993. 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
1.9field-weighted citation impact, top 14% 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, 42 citations in OpenAlex.

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  14. Tat-independent replication of human immunodeficiency viruses.The Journal of clinical investigation · 1995
    Article
  15. Article
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 2 institutions in 1 country.

W PopikOncology Center, Johns Hopkins University School of Medicine, Baltimore, Maryland 21231.
P M Pitha
Johns Hopkins Medicine · USJohns Hopkins University · US

Funding

THE ROLE OF CYTOKINES IN THE PATHOGENESIS OF AIDSR37AI026123 · NIAID · JOHNS HOPKINS UNIVERSITY · PI PITHA-ROWE, PAULA M · 1991 to 2000
$324k
THE ROLE OF CYTOKINES IN SIV INFECTIONP01AI027297 · NIAID · JOHNS HOPKINS UNIVERSITY · PI NARAYAN, O. · 1988 to 1992
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ROLE OF INTERFERON ON THE PATHOGENESIS OF AIDSR01AI026123 · NIAID · JOHNS HOPKINS UNIVERSITY · PI PITHA-ROWE, PAULA M · 1988 to 1990
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NIAID NIH HHS AI26123NIAID NIH HHS AI27297
6 · The paper itself

Abstract

Transcription of human immunodeficiency virus type 1 (HIV-1) depends on the function of the virus-encoded regulatory protein Tat, which interacts with the specific Tat response (TAR) element present in the leader sequence of all HIV-1 RNAs. In this study, we examined whether tumor necrosis factor alpha (TNF-alpha) can replace the requirement for a functional Tat protein. We found that TNF-alpha can induce expression of a latent, tat-defective virus and support its replication both in T cells and in primary mononuclear cells. Analysis of the transcriptional rate of the tat-defective HIV-1 transcriptional unit indicates that TNF-alpha stimulates the initiation of transcription but, in contrast to Tat protein, does not significantly reduce transcriptional polarity. Interestingly, we found that the processing of viral precursor proteins is altered in the absence of Tat. We propose that TNF-alpha-mediated induction of HIV-1 plays an essential role in the early stages of the virus life cycle and in viral latency.

Indexed as

Defective VirusesGene ExpressionGene Products, tatGenes, tatHIV-1Leukocytes, MononuclearRegulatory Sequences, Nucleic Acidtat Gene Products, Human Immunodeficiency VirusT-LymphocytesTranscription, GeneticTumor Necrosis Factor-alphaVirus ActivationVirus ReplicationGene Products, tattat Gene Products, Human Immunodeficiency VirusTumor Necrosis Factor-alpha

Identifiers

PMID8419639
PMCPMC237467
OpenAlexW1829425617

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.