Evidence map›Paper›PMID 23539624›Full record

ArticleThe Journal of biological chemistry2013

Histone deacetylase inhibitors (HDACis) that release the positive transcription elongation factor b (P-TEFb) from its inhibitory complex also activate HIV transcription.

Koen Bartholomeeusen, Koh Fujinaga, Yanhui Xiang, B Matija Peterlin

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

58 citing papers in PubMed, 83 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
  4. Review
  5. Article
  6. HIV-1 latency reversal agent boosting is not limited by opioid use.medRxiv : the preprint server for health sciences · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Latency Reversing Agents: Kick and Kill of HTLV-1?International journal of molecular sciences · 2021
    Review
  12. Review
  13. Proteasomal Inhibition Potentiates Latent HIV Reactivation.AIDS research and human retroviruses · 2020
    Article
  14. Article
  15. HSF1 inhibition attenuates HIV-1 latency reversal mediated by several candidate LRAs In Vitro and Ex Vivo.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  16. The multifaceted nature of HIV latency.The Journal of clinical investigation · 2020
    Review
  17. Article
  18. P-TEFb as A Promising Therapeutic Target.Molecules (Basel, Switzerland) · 2020
    Review
  19. Article
  20. 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

4 authors at 2 institutions in 2 countries.

Koen BartholomeeusenDepartments of Medicine, Microbiology, and Immunology, Rosalind Russell Medical Research Center, University of California, San Francisco, California 94143-0703.
Koh FujinagaDepartments of Medicine, Microbiology, and Immunology, Rosalind Russell Medical Research Center, University of California, San Francisco, California 94143-0703.
Yanhui XiangDepartments of Medicine, Microbiology, and Immunology, Rosalind Russell Medical Research Center, University of California, San Francisco, California 94143-0703; State Key Laboratory of Molecular and Developmental Biology, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing 100101, China.
B Matija PeterlinDepartments of Medicine, Microbiology, and Immunology, Rosalind Russell Medical Research Center, University of California, San Francisco, California 94143-0703. Electronic address: matija.peterlin@ucsf.edu.
University of California, San Francisco · USInstitute of Genetics and Developmental Biology · CN

Funding

Virology CoreP30AI027763 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI STEVEN Grant DEEKS · 1988 to 2026
$93.6M
Using NK Cells to eliminate the latent HIV reservoirU19AI096113 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI WOELK, CHRISTOPHER H · 2011 to 2015
$39.5M
TAT TransactivationR01AI049104 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI PETERLIN, BORIS MATIJA · 2001 to 2015
$5.3M
NIAID NIH HHS P30 AI027763NIAID NIH HHS R01 AI049104NIAID NIH HHS U19 AI096113NIAID NIH HHS U19 AI96113
6 · The paper itself

Abstract

Numerous studies have looked at the effects of histone deacetylase inhibitors (HDACis) on HIV reactivation in established transformed cell lines and primary CD4(+) T cells. However, their findings remain confusing, and differences between effects of class I- and class II-specific HDACis persist. Because no clear picture emerged, we decided to determine how HDACis reactivate HIV in transformed cell lines and primary cells. We found that neither histone H3 nor tubulin acetylation correlated with HIV reactivation in Jurkat and HeLa cells. Rather, HDACis that could reactivate HIV in chromatin or on episomal plasmids also released free positive transcription elongation factor b (P-TEFb) from its inhibitory 7SK snRNP. In resting primary CD4(+) T cells, where levels of P-TEFb are vanishingly low, the most potent HDACi, suberoylanilide hydroxyamic acid (SAHA), had minimal effects. In contrast, when these cells were treated with a PKC agonist, bryostatin 1, which increased levels of P-TEFb, then SAHA once again reactivated HIV. We conclude that HDACis, which can reactivate HIV, work via the release of free P-TEFb from the 7SK snRNP.

Indexed as

Transcription, GeneticCD4-Positive T-LymphocytesCell LineGene Expression Regulation, ViralHeLa CellsHistone Deacetylase InhibitorsHistonesHIV-1HIV InfectionsHumansJurkat CellsPositive Transcriptional Elongation Factor BRNA-Binding ProteinsTranscription FactorsTubulinHEXIM1 protein, humanHistone Deacetylase InhibitorsHistonesPositive Transcriptional Elongation Factor BRNA-Binding ProteinsTranscription FactorsTubulin7SK snRNPHEXIM1Histone Deacetylase InhibitorsHistone ModificationHIVHIV LatencyP-TEFbTranscription Elongation FactorsTubulin

Identifiers

PMID23539624
PMCPMC3656295
OpenAlexW2143339498

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.