Evidence map›Paper›PMID 12368468›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2002

A dominant block to HIV-1 replication at reverse transcription in simian cells.

Carsten Münk, Stephanie M Brandt, Ginger Lucero, Nathaniel R Landau

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 152 papers.

0numbers the graph read from it
0cells of the map it votes in
152citing papers in PubMed
7.0field-weighted citation impact, top 2% 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

152 citing papers in PubMed, 226 citations in OpenAlex.

  1. Article
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  9. Review
  10. Cholesterol in the Viral Membrane is a Molecular Switch Governing HIV-1 Env Clustering.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2021
    Article
  11. Article
  12. Article
  13. Article
  14. Restriction of HIV-1 and other retroviruses by TRIM5.Nature reviews. Microbiology · 2019
    Review
  15. Role of the Ubiquitin Proteasome System (UPS) in the HIV-1 Life Cycle.International journal of molecular sciences · 2019
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

92 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

4 authors at 1 institution in 1 country.

Carsten MünkThe Salk Institute for Biological Studies, Infectious Disease Laboratory, 10010 North Torrey Pines Road, La Jolla, CA 92037.
Stephanie M Brandt
Ginger Lucero
Nathaniel R Landau
Salk Institute for Biological Studies · US

Funding

HIV 1 CORECEPTORS IN TRANSMISSION AND PATHOGENESISR01AI042397 · NIAID · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI KOUP, RICHARD A. · 1997 to 2001
$802k
REGULATION OF CORECEPTOR TRANSCRIPTIONR01AI043252 · NIAID · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI LANDAU, NATHANIEL R. · 1998 to 2001
$649k
NCI NIH HHS CA 7214NIAID NIH HHS AI 42397NIAID NIH HHS AI 43252NIDA NIH HHS DA 14497
6 · The paper itself

Abstract

Although nonhuman primates are genetically close to humans, their T cells do not support productive replication of HIV-1. In contrast, HIV-1 replicates in activated human CD4(+) T cells, monocytes, and metabolically active human cells of a variety of cell types become permissive for HIV-1 replication when transduced to express CD4 and CCR5 or CXCR4. The molecular basis of this species restriction to HIV-1 replication was investigated by using African green monkey and rhesus macaque cell lines that were stably transduced to express human CD4 and CCR5. The cells supported replication of cognate viruses [simian immunodeficiency virus from African green monkeys (SIV-AGM) and macaques (SIVmac239)] but did not support replication of an R5-tropic cytopathic HIV-1. A beta-lactamase-based HIV-1 entry assay was used to show that the virus efficiently entered the nonhuman primate cells. Provirus formation was reduced 50-fold compared with similarly infected human cells. Real-time PCR quantitation demonstrated that reverse transcription failed to initiate efficiently in the simian cells. The block to reverse transcription was overridden at multiplicity of infection >1 or by preincubation of the nonhuman primate cells with virus, a feature reminiscent of the Friend virus resistance gene-1 (FV-1), restriction to murine leukemia virus replication in mouse cells. Heterokaryon analysis in which human and simian cells were fused demonstrated that the block was dominant. These findings suggested that the primate cells contain a dominant inhibitor that prevents HIV-1 reverse transcription.

Indexed as

AnimalsBase SequenceCD4 AntigensCell LineChlorocebus aethiopsDNA, ViralHeLa CellsHIV-1HumansMacaca mulattaReceptors, CCR5Species SpecificityT-LymphocytesTranscription, GeneticTransduction, GeneticVirus AssemblyCD4 AntigensDNA, ViralReceptors, CCR5

Identifiers

PMID12368468
PMCPMC129785
OpenAlexW2027458871

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.