Evidence map›Paper›PMID 12163571›Full record

ArticleJournal of virology2002

Molecular characterization of preintegration latency in human immunodeficiency virus type 1 infection.

Theodore C Pierson, Yan Zhou, Tara L Kieffer, Christian T Ruff, Christopher Buck, Robert F Siliciano

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 144 papers.

0numbers the graph read from it
0cells of the map it votes in
144citing papers in PubMed
4.1field-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

144 citing papers in PubMed, 231 citations in OpenAlex.

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84 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

6 authors at 2 institutions in 1 country.

Theodore C PiersonDepartment of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205, USA.
Yan Zhou
Tara L Kieffer
Christian T Ruff
Christopher Buck
Robert F Siliciano
Johns Hopkins Medicine · USJohns Hopkins University · US

Funding

LATENT VIRAL RESERVOIRS IN HIV1 INFECTIONR01AI043222 · NIAID · JOHNS HOPKINS UNIVERSITY · PI SILICIANO, ROBERT F · 1998 to 2013
$3.5M
NIAID NIH HHS AI43222NIAID NIH HHS R01 AI043222
6 · The paper itself

Abstract

Most current evidence suggests that the infection of resting CD4(+) T cells by human immunodeficiency virus type 1 (HIV-1) is not productive due to partial or complete blocks in the viral life cycle at steps prior to integration of the viral genome into the host cell chromosome. However, stimulation of an infected resting T cell by antigen, cytokines, or microenvironmental factors can overcome these blocks and allow for the production of progeny virions. In this study, we sought to understand the structure and fate of the virus in unstimulated resting CD4(+) T cells. Using a novel linker-mediated PCR assay designed to detect and characterize linear unintegrated forms of the HIV-1 genome, we demonstrate that reverse transcription can proceed to completion following the infection of resting T cells, generating the substrate for the retroviral integration reaction. However, reverse transcription in resting T cells is far slower than in activated T cells, requiring 2 to 3 days to complete. The delay in completing reverse transcription may make the viral DNA genome more susceptible to competing decay processes. To explore the relationship between the formation of the linear viral genome and the stability of the preintegration state, we employed a recombinant HIV-1 virus expressing the enhanced green fluorescent protein to measure the rate at which HIV-1 decays in the preintegration state. Our results demonstrate that the preintegration state is labile and decays rapidly (half-life = 1 day) following the entry of HIV-1 into a resting T cell, with significant decay occurring during the slow process of reverse transcription.

Indexed as

Virus IntegrationBase SequenceCD4-Positive T-LymphocytesDNA, ViralHIV-1HIV InfectionsHIV IntegraseHumansMolecular Sequence DataPolymerase Chain ReactionTranscription, GeneticVirus LatencyDNA, ViralHIV Integrase

Identifiers

PMID12163571
PMCPMC136977
OpenAlexW2117013048

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.