Evidence map›Paper›PMID 12021315›Full record

ArticleThe Journal of experimental medicine2002

Modulation of human immunodeficiency virus 1 replication by interferon regulatory factors.

Marco Sgarbanti, Alessandra Borsetti, Nicola Moscufo, Maria C Bellocchi, Barbara Ridolfi, Filomena Nappi, Giulia Marsili, Giovanna Marziali, Eliana M Coccia, Barbara Ensoli and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
1.2field-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

42 citing papers in PubMed, 88 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. A functional screen identifies transcriptional networks that regulate HIV-1 and HIV-2.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  5. Article
  6. Human Metapneumovirus Induces IRF1Frontiers in immunology · 2021
    Article
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  15. Review
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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

11 authors at 1 institution in 1 country.

Marco SgarbantiLaboratory of Virology, Istituto Superiore di Sanità, 00161 Rome, Italy.
Alessandra Borsetti
Nicola Moscufo
Maria C Bellocchi
Barbara Ridolfi
Filomena Nappi
Giulia Marsili
Giovanna Marziali
Eliana M Coccia
Barbara Ensoli
Angela Battistini
Istituto Superiore di Sanità · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transcription of the human immunodeficiency virus (HIV)-1 is controlled by the cooperation of virally encoded and host regulatory proteins. The Tat protein is essential for viral replication, however, expression of Tat after virus entry requires HIV-1 promoter activation. A sequence in the 5' HIV-1 LTR, containing a binding site for transcription factors of the interferon regulatory factors (IRF) family has been suggested to be critical for HIV-1 transcription and replication. Here we show that IRF-1 activates HIV-1 LTR transcription in a dose-dependent fashion and in the absence of Tat. This has biological significance since IRF-1 is produced early upon virus entry, both in cell lines and in primary CD4+ T cells, and before expression of Tat. IRF-1 also cooperates with Tat in amplifying virus gene transcription and replication. This cooperation depends upon a physical interaction that is blocked by overexpression of IRF-8, the natural repressor of IRF-1, and, in turn is released by overexpression of IRF-1. These data suggest a key role of IRF-1 in the early phase of viral replication and/or during viral reactivation from latency, when viral transactivators are absent or present at very low levels, and suggest that the interplay between IRF-1 and IRF-8 may play a key role in virus latency.

Indexed as

Gene Expression Regulation, ViralVirus ReplicationCell LineDNA-Binding ProteinsDose-Response Relationship, DrugElectrophoretic Mobility Shift AssayGene Products, tatHIV-1HIV Long Terminal RepeatHumansInterferon Regulatory Factor-1Interferon Regulatory Factor-2Interferon Regulatory Factor-8Interferon Regulatory FactorsJurkat CellsPhosphoproteinsDNA-Binding ProteinsGene Products, tatInterferon Regulatory Factor-1Interferon Regulatory Factor-2Interferon Regulatory Factor-8Interferon Regulatory FactorsIRF1 protein, humanIRF2 protein, humanPhosphoproteinsRepressor ProteinsRNA, MessengerRNA, Viraltat Gene Products, Human Immunodeficiency VirusTranscription Factors

Identifiers

PMID12021315
PMCPMC2193759
OpenAlexW2133707868

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.