Evidence map›Paper›PMID 22811909›Full record

ArticleMolecular biology international2012

The Impact of Macrophage Nucleotide Pools on HIV-1 Reverse Transcription, Viral Replication, and the Development of Novel Antiviral Agents.

Christina Gavegnano, Edward M Kennedy, Baek Kim, Raymond F Schinazi

Open access · hybridAbstract read
In one paragraph

Article in Molecular biology international, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

20 citing papers in PubMed, 26 citations in OpenAlex.

  1. Trial
  2. Article
  3. Transition metal activation reframes SAMHD1 regulation.bioRxiv : the preprint server for biology · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Human Immunodeficiency Virus Infection and Host Defense in the Lungs.Seminars in respiratory and critical care medicine · 2016
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. GTP activator and dNTP substrates of HIV-1 restriction factor SAMHD1 generate a long-lived activated state.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  17. The macrophage: a therapeutic target in HIV-1 infection.Molecular and cellular therapies · 2014
    Review
  18. Article
  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 3 institutions in 1 country.

Christina GavegnanoCenter for AIDS Research, Laboratory of Biochemical Pharmacology, Department of Pediatrics, Emory University School of Medicine, Atlanta, GA 30022, USA.
Edward M Kennedy
Baek Kim
Raymond F Schinazi
University of Rochester Medical Center · USEmory University · USVeterans Health Administration · US

Funding

Virology and Molecular Biomarkers CoreP30AI050409 · NIAID · EMORY UNIVERSITY · PI Carlos del Rio · 2002 to 2026
$74.0M
Graduate Training in the Pharmacological StudiesT32GM008602 · NIGMS · EMORY UNIVERSITY · PI HALL, RANDY A. · 1996 to 2021
$5.1M
Replication fidelity and lentiviral pathogenesisR01AI049781 · NIAID · UNIVERSITY OF ROCHESTER · PI KIM, BAEK · 2002 to 2016
$4.9M
Rational Design of NRTI for Drug Resistant HIV-1R01AI071846 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MELLORS, JOHN W · 2007 to 2010
$2.9M
Targeting PI3K/Akt Cell Survival Pathway as a Novel Anti-HIV TherapyR01AI077401 · NIAID · UNIVERSITY OF ROCHESTER · PI KIM, BAEK · 2009 to 2012
$1.4M
Replicational Fidelity and Lentivial PathogenesisR56AI049781 · NIAID · EMORY UNIVERSITY · PI KIM, BAEK · 2017 to 2017
$390k
NIAID NIH HHS P30 AI050409NIAID NIH HHS R01 AI049781NIAID NIH HHS R01 AI071846NIAID NIH HHS R01 AI077401NIAID NIH HHS R56 AI049781NIGMS NIH HHS T32 GM008602
6 · The paper itself

Abstract

Macrophages are ubiquitous and represent a significant viral reservoir for HIV-1. Macrophages are nondividing, terminally differentiated cells, which have a unique cellular microenvironment relative to actively dividing T lymphocytes, all of which can impact HIV-1 infection/replication, design of inhibitors targeting viral replication in these cells, emergence of mutations within the HIV-1 genome, and disease progression. Scarce dNTPs drive rNTP incorporation into the proviral DNA in macrophages but not lymphocytes. Furthermore, the efficacy of a ribose-based inhibitor that potently inhibits HIV-1 replication in macrophages, has prompted a reconsideration of the previously accepted dogma that 2'-deoxy-based inhibitors demonstrate effective inhibition of HIV-1 replication. Additionally, higher levels of dUTP and rNTP incorporation in macrophages, and lack of repair mechanisms relative to lymphocytes, provide a further mechanistic understanding required to develop targeted inhibition of viral replication in macrophages. Together, the concentrations of dNTPs and rNTPs within macrophages comprise a distinctive cellular environment that directly impacts HIV-1 replication in macrophages and provides unique insight into novel therapeutic mechanisms that could be exploited to eliminate virus from these cells.

Identifiers

PMID22811909
PMCPMC3395185
OpenAlexW2147264567

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.