Evidence map›Paper›PMID 21687638›Full record

ArticlePloS one2011

Rapid turnover of 2-LTR HIV-1 DNA during early stage of highly active antiretroviral therapy.

Weijun Zhu, Yanmei Jiao, Rongyue Lei, Wei Hua, Rui Wang, Yunxia Ji, Zhiying Liu, Feili Wei, Tong Zhang, Xuanlin Shi and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.6field-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

25 citing papers in PubMed, 38 citations in OpenAlex.

  1. Modelling HIV-1 2-LTR dynamics following raltegravir intensification.Journal of the Royal Society, Interface · 2013
    Trial
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  4. Validation of digital droplet PCR assays for cell-associated HIV-1 DNA, HIV-1 2-LTR circle, and HIV-1 unspliced RNA for clinical studies in HIV-1 cure research.Journal of clinical virology : the official publication of the Pan American Society for Clinical Virology · 2024
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  12. Order preservation of expected information content using Unscented Transform approximation of multivariate prior distributions in HIV 2-LTR experiment design.Proceedings of the ... IEEE Conference on Decision & Control. IEEE Conference on Decision & Control · 2016
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  15. Measuring the latent reservoir in vivo.The Journal of clinical investigation · 2016
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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

12 authors at 4 institutions in 1 country.

Weijun ZhuAIDS Research Center, Institute of Pathogen Biology, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Yanmei Jiao
Rongyue Lei
Wei Hua
Rui Wang
Yunxia Ji
Zhiying Liu
Feili Wei
Tong Zhang
Xuanlin Shi
Hao Wu
Linqi Zhang
Beijing YouAn Hospital · CNCapital Medical University · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNTsinghua University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDespite prolonged treatment with highly active antiretroviral therapy (HAART), the infectious HIV-1 continues to replicate and resides latently in the resting memory CD4+ T lymphocytes, which blocks the eradication of HIV-1. The viral persistence of HIV-1 is mainly caused by its proviral DNA being either linear nonintegrated, circular nonintegrated, or integrated. Previous reports have largely focused on the dynamics of HIV-1 DNA from the samples collected with relatively long time intervals during the process of disease and HAART treatment, which may have missed the intricate changes during the intervals in early treatment. METHODOLOGY/PRINCIPAL

findingsIn this study, we investigated the dynamics of HIV-1 DNA in patients during the early phase of HARRT treatment. Using optimized real time PCR, we observed significant changes in 2-LTR during the first 12-week of treatment, while total and integrated HIV-1 DNA remained stable. The doubling time and half-life of 2-LTR were not correlated with the baseline and the rate of changes in plasma viral load and various CD4+ T-cell populations. Longitudinal analyses on 2-LTR sequences and plasma lipopolysaccharide (LPS) levels did not reveal any significant changes in the same treatment period. CONCLUSIONS/SIGNIFICANCE: Our study revealed the rapid changes in 2-LTR concentration in a relatively large number of patients during the early HAART treatment. The rapid changes indicate the rapid infusion and clearance of cells bearing 2-LTR in the peripheral blood. Those changes are not expected to be caused by the blocking of viral integration, as our study did not include the integrase inhibitor raltegravir. Our study helps better understand the dynamics of HIV-DNA and its potential role as a biomarker for the diseases and for the treatment efficacy of HAART.

Indexed as

Antiretroviral Therapy, Highly ActiveAdultBacteriophage M13Base SequenceCD4-Positive T-LymphocytesDNA PrimersDNA, ViralFemaleHalf-LifeHIV-1HIV Long Terminal RepeatHumansMaleMiddle AgedOligonucleotide ProbesReceptors, CCR5DNA PrimersDNA, ViralOligonucleotide ProbesReceptors, CCR5

Identifiers

PMID21687638
PMCPMC3110824
OpenAlexW2118851214

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Registered trials

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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.