Evidence map›Paper›PMID 20594570›Full record

ArticleVirology2010

Epigenetic regulation of CD8(+) T-lymphocyte mediated suppression of HIV-1 replication.

Kevin O Saunders, Stephanie A Freel, R Glenn Overman, Coleen K Cunningham, Georgia D Tomaras

Abstract read
In one paragraph

Article in Virology, 2010. 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
0.6field-weighted citation impact, top 38% 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, 17 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Histone deacetylase 4 promotes type I interferon signaling, restricts DNA viruses, and is degraded via vaccinia virus protein C6.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Histone deacetylase inhibitors and HIV latency.Current opinion in HIV and AIDS · 2011
    Review
  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

5 authors at 2 institutions in 1 country.

Kevin O SaundersDuke Human Vaccine Institute, Duke University Medical Center, Durham, NC, 27710, USA.
Stephanie A Freel
R Glenn Overman
Coleen K Cunningham
Georgia D Tomaras
Duke Medical Center · USDuke University · US

Funding

Social and Behavioral Sciences CoreP30AI064518 · NIAID · DUKE UNIVERSITY · PI Nwora Lance Okeke · 2005 to 2026
$50.5M
HIV-1 Gene Suppression by CD8+ T CellsR01AI052779 · NIAID · DUKE UNIVERSITY · PI TOMARAS, GEORGIA DORIS · 2003 to 2010
$1.9M
Elucidation of the Mechanisms of CD8+ T Cell Noncytolytic Antiviral ResponseF31AI078715 · NIAID · DUKE UNIVERSITY · PI SAUNDERS, KEVIN O · 2009 to 2010
$64k
NIAID NIH HHS F31 AI078715NIAID NIH HHS F31-AI-078715NIAID NIH HHS P30 AI064518NIAID NIH HHS P30-AI-64518NIAID NIH HHS R01 AI052779NIAID NIH HHS R01-AI-052779
6 · The paper itself

Abstract

CD8(+) T-lymphocytes from HIV-1 infected individuals express unidentified factors that suppress viral replication by inhibiting HIV-1 gene expression. We examined the role of epigenetics in modulating the HIV-1 suppressive factors expressed by primary CD8(+) T cells from subjects naturally controlling virus replication. HIV-1 suppression by CD8(+) T-lymphocytes was reversed up to 40% by the addition of a histone deacetylase (HDAC) inhibitor. Noncytolytic suppression was not dependent on epigenetic changes within the target cells, as HDAC1 within the target cell was dispensable, and HIV-1 LTR histone acetylation remained unchanged in the presence of CD8(+) T-lymphocytes. Histone deacetylation within CD8(+) T-lymphocytes was necessary for potent HIV-1 suppression. Blocking HDACs impairs the ability of CD8(+) T-lymphocytes to repress HIV-1 transcription, demonstrating that expression of a portion of the suppressive factors is regulated by epigenetics. These data provide a way to focus the search for the suppressive factors and to potentially modulate their expression.

Indexed as

CD8-Positive T-LymphocytesEpigenesis, GeneticHistone Deacetylase 1HistonesHIV-1HIV InfectionsHumansLeukocytes, MononuclearRNA InterferenceVirus ReplicationHDAC1 protein, humanHistone Deacetylase 1Histones

Identifiers

PMID20594570
PMCPMC3664273
OpenAlexW1978845479

What OpenQuestion holds

Textmetadata
LicenceTDM
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.