Evidence map›Paper›PMID 33883218›Full record

ArticleJournal of virology2021

Tax Induces the Recruitment of NF-κB to Unintegrated HIV-1 DNA To Rescue Viral Gene Expression and Replication.

Ishak D Irwan, Bryan R Cullen

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

12 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. CHAF1A/B mediate silencing of unintegrated HIV-1 DNAs early in infection.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  10. Article
  11. Review
  12. 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.

Ishak D IrwanDepartment of Molecular Genetics and Microbiology, Duke University Medical Center, Durham, North Carolina, USA.
Bryan R CullenDepartment of Molecular Genetics and Microbiology, Duke University Medical Center, Durham, North Carolina, USA.
Duke University · US

Funding

Social and Behavioral Sciences CoreP30AI064518 · NIAID · DUKE UNIVERSITY · PI GEORGIA Doris TOMARAS · 2005 to 2026
$50.5M
The Center for HIV RNA Studies (CRNA)U54AI150470 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CHIU, WAH · 2019 to 2021
$15.1M
Reversal of epigenetic silencing rescues integrase-deficient HIV-1 replicationR21AI157616 · NIAID · DUKE UNIVERSITY · PI CULLEN, BRYAN R. · 2021 to 2022
$435k
HHS | NIH | National Institute of Allergy and Infectious Diseases (NIAID) P30-AI064518HHS | NIH | National Institute of Allergy and Infectious Diseases (NIAID) R21-AI157616HHS | NIH | National Institute of Allergy and Infectious Diseases (NIAID) U54-AI150470NIAID NIH HHS P30 AI064518NIAID NIH HHS R21 AI157616NIAID NIH HHS U54 AI150470
6 · The paper itself

Abstract

We previously reported that the normally essential step of integration of the HIV-1 proviral DNA intermediate into the host cell genome becomes dispensable in T cells that express the human T cell leukemia virus 1 (HTLV-1) Tax protein, a known activator of cellular NF-κB. The rescue of integrase (IN)-deficient HIV-1 replication by Tax results from the strong activation of transcription from the long terminal repeat (LTR) promoter on episomal HIV-1 DNA, an effect that is closely correlated with the recruitment of activating epigenetic marks, such as H3Ac, and depletion of repressive epigenetic marks, such as H3K9me3, from chromatinized unintegrated proviruses. In addition, activation of transcription from unintegrated HIV-1 DNA coincides with the recruitment of NF-κB to the two NF-κB binding sites found in the HIV-1 LTR enhancer. Here, we report that the recruitment of NF-κB to unintegrated viral DNA precedes, and is a prerequisite for, Tax-induced changes in epigenetic marks, so that an IN

Indexed as

Cell LineDNA, ViralEnzyme ActivationGene ExpressionGene Expression Regulation, ViralGene Products, taxHEK293 CellsHIV-1HIV IntegraseHumansHuman T-lymphotropic virus 1NF-kappa BPromoter Regions, GeneticProvirusesVirus IntegrationVirus ReplicationDNA, ViralGene Products, taxHIV IntegraseNF-kappa Btax protein, Human T-lymphotrophic virus 1chromatinepigeneticsintegraseNF-κBTax

Identifiers

PMID33883218
PMCPMC8315925
OpenAlexW3157015191

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.