Evidence map›Paper›PMID 23260109›Full record

ReviewVirology2013

Intracellular nucleotide levels and the control of retroviral infections.

Sarah M Amie, Erin Noble, Baek Kim

Open access · greenAbstract readReview
In one paragraph

Review in Virology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

65 citing papers in PubMed, 89 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Blockade ofmBio · 2025
    Article
  5. Immuno-cell metabolic changes in HIV-1 infection.Infectious diseases & immunity · 2025
    Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Role of Monocyte/Macrophages in the Pathogenesis of NeuroHIV.Results and problems in cell differentiation · 2024
    Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Review

5 more citing papers are in PubMed but not listed here.

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

3 authors at 1 institution in 1 country.

Sarah M AmieDepartment of Microbiology and Immunology, University of Rochester Medical Center, Rochester, NY, USA.
Erin Noble
Baek Kim
University of Rochester Medical Center · US

Funding

Training Program in Oral ScienceT90DE021985 · NIDCR · UNIVERSITY OF ROCHESTER · PI OVITT, CATHERINE, YULE, DAVID I · 2011 to 2021
$5.6M
Replication fidelity and lentiviral pathogenesisR01AI049781 · NIAID · UNIVERSITY OF ROCHESTER · PI KIM, BAEK · 2002 to 2016
$4.9M
Training in Cellular, Biochemical and Molecular SciencesT32GM068411 · NIGMS · UNIVERSITY OF ROCHESTER · PI MAQUAT, LYNNE E · 2005 to 2019
$3.9M
SAMHD1 controls dNTP pool and HIV sensitivity to NRTIsR01GM104198 · NIGMS · UNIVERSITY OF ROCHESTER · PI KIM, BAEK · 2012 to 2018
$2.3M
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 AI049781NIAID NIH HHS AI077401NIAID NIH HHS R01 AI049781NIAID NIH HHS R56 AI049781NIDCR NIH HHS T90 DE021985NIGMS NIH HHS GM068411NIGMS NIH HHS R01 GM104198NIGMS NIH HHS T32 GM068411
6 · The paper itself

Abstract

Retroviruses consume cellular deoxynucleoside triphosphates (dNTPs) to convert their RNA genomes into proviral DNA through reverse transcription. While all retroviruses replicate in dividing cells, lentiviruses uniquely replicate in nondividing cells such as macrophages. Importantly, dNTP levels in nondividing cells are extremely low, compared to dividing cells. Indeed, a recently discovered anti-HIV/SIV restriction factor, SAMHD1, which is a dNTP triphosphohydrolase, is responsible for the limited dNTP pool of nondividing cells. Lentiviral reverse transcriptases (RT) uniquely stay functional even at the low dNTP concentrations in nondividing cells. Interestingly, Vpx of HIV-2/SIVsm proteosomally degrades SAMHD1, which elevates cellular dNTP pools and accelerates lentiviral replication in nondividing cells. These Vpx-encoding lentiviruses rapidly replicate in nondividing cells by encoding both highly functional RTs and Vpx. Here, we discuss a series of mechanistic and virological studies that have contributed to conceptually linking cellular dNTP levels and the adaptation of lentiviral replication in nondividing cells.

Indexed as

Reverse TranscriptionVirus ReplicationAnimalsCytoplasmHumansLentivirusMonomeric GTP-Binding ProteinsNucleotidesRetroviridaeSAM Domain and HD Domain-Containing Protein 1Viral Regulatory and Accessory ProteinsMonomeric GTP-Binding ProteinsNucleotidesSAM Domain and HD Domain-Containing Protein 1SAMHD1 protein, humanViral Regulatory and Accessory ProteinsVPX protein, Human immunodeficiency virus 2VPX protein, Simian immunodeficiency virus

Identifiers

PMID23260109
PMCPMC3804251
OpenAlexW2026185351

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.