Evidence map›Paper›PMID 31291371›Full record

ArticlePLoS pathogens2019

Clonal expansion of SIV-infected cells in macaques on antiretroviral therapy is similar to that of HIV-infected cells in humans.

Andrea L Ferris, David W Wells, Shuang Guo, Gregory Q Del Prete, Adrienne E Swanstrom, John M Coffin, Xiaolin Wu, Jeffrey D Lifson, Stephen H Hughes

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.4field-weighted citation impact, top 6% 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

31 citing papers in PubMed, 40 citations in OpenAlex.

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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

9 authors at 3 institutions in 1 country.

Andrea L FerrisHIV Dynamics and Replication Program, National Cancer Institute Frederick, National Institutes of Health, Frederick, MD, United States of America.
David W WellsCancer Research Technology Program, Leidos Biomedical Research Inc., Frederick National Laboratory for Cancer Research, Frederick MD, United States of America.
Shuang GuoCancer Research Technology Program, Leidos Biomedical Research Inc., Frederick National Laboratory for Cancer Research, Frederick MD, United States of America.
Gregory Q Del PreteAIDS and Cancer Virus Program, Leidos Biomedical Research, Inc., Frederick National Laboratory for Cancer Research, Frederick, MD, United States of America.ORCID 0000-0001-6180-5361
Adrienne E SwanstromAIDS and Cancer Virus Program, Leidos Biomedical Research, Inc., Frederick National Laboratory for Cancer Research, Frederick, MD, United States of America.ORCID 0000-0003-0429-4213
John M CoffinDepartment of Molecular Biology and Microbiology, Tufts University, Boston MA, United States of America.ORCID 0000-0003-3856-762X
Xiaolin WuCancer Research Technology Program, Leidos Biomedical Research Inc., Frederick National Laboratory for Cancer Research, Frederick MD, United States of America.
Jeffrey D LifsonAIDS and Cancer Virus Program, Leidos Biomedical Research, Inc., Frederick National Laboratory for Cancer Research, Frederick, MD, United States of America.
Stephen H HughesHIV Dynamics and Replication Program, National Cancer Institute Frederick, National Institutes of Health, Frederick, MD, United States of America.ORCID 0000-0002-9176-4377
Leidos (United States) · USNational Institutes of Health · USTufts University · US

Funding

IntegraseZIABC011426 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI HUGHES, STEPHEN H · 2012 to 2022
$14.0M
Retrovirus Evolution and CancerR35CA200421 · NCI · TUFTS UNIVERSITY BOSTON · PI COFFIN, JOHN M · 2016 to 2022
$6.5M
CCR NIH HHS HHSN261200800001CNCI NIH HHS HHSN261200800001ENCI NIH HHS R35 CA200421
6 · The paper itself

Abstract

Clonal expansion of HIV infected cells plays an important role in the formation and persistence of the reservoir that allows the virus to persist, in DNA form, despite effective antiretroviral therapy. We used integration site analysis to ask if there is a similar clonal expansion of SIV infected cells in macaques. We show that the distribution of HIV and SIV integration sites in vitro is similar and that both viruses preferentially integrate in many of the same genes. We obtained approximately 8000 integration sites from blood samples taken from SIV-infected macaques prior to the initiation of ART, and from blood, spleen, and lymph node samples taken at necropsy. Seven clones were identified in the pre-ART samples; one persisted for a year on ART. An additional 100 clones were found only in on-ART samples; a number of these clones were found in more than one tissue. The timing and extent of clonal expansion of SIV-infected cells in macaques and HIV-infected cells in humans is quite similar. This suggests that SIV-infected macaques represent a useful model of the clonal expansion of HIV infected cells in humans that can be used to evaluate strategies intended to control or eradicate the viral reservoir.

Indexed as

AnimalsAnti-Retroviral AgentsCD4-Positive T-LymphocytesDisease ReservoirsHIV InfectionsHost Microbial InteractionsHumansIn Vitro TechniquesMacaca mulattaSimian Acquired Immunodeficiency SyndromeSimian Immunodeficiency VirusViral LoadVirus IntegrationVirus ReplicationAnti-Retroviral Agents

Identifiers

PMID31291371
PMCPMC6619828
OpenAlexW2960953988

What OpenQuestion holds

Textmetadata
LicenceCC0
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.