Evidence map›Paper›PMID 31609991›Full record

ArticlePLoS pathogens2019

Effector memory differentiation increases detection of replication-competent HIV-l in resting CD4+ T cells from virally suppressed individuals.

Elizabeth R Wonderlich, Krupa Subramanian, Bryan Cox, Ann Wiegand, Carol Lackman-Smith, Michael J Bale, Mars Stone, Rebecca Hoh, Mary F Kearney, Frank Maldarelli and 4 more

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 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing 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

35 citing papers in PubMed, 44 citations in OpenAlex.

  1. Trial
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  18. The reservoir of latent HIV.Frontiers in cellular and infection microbiology · 2022
    Review
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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

14 authors at 4 institutions in 1 country.

Elizabeth R WonderlichSouthern Research, Frederick, Maryland, United States of America.ORCID 0000-0002-0773-6569
Krupa SubramanianSouthern Research, Frederick, Maryland, United States of America.ORCID 0000-0003-1105-0436
Bryan CoxDepartment of Pediatrics, Emory University, Atlanta, Georgia, United States of America.ORCID 0000-0002-6851-9007
Ann WiegandHIV DRP, NCI at Frederick, NIH, Frederick, Maryland, United States of America.
Carol Lackman-SmithSouthern Research, Frederick, Maryland, United States of America.
Michael J BaleHIV DRP, NCI at Frederick, NIH, Frederick, Maryland, United States of America.
Mars StoneVitalant Research Institute, San Francisco, California, United States of America.ORCID 0000-0001-5619-2767
Rebecca HohUniversity of California, San Francisco (UCSF), San Francisco, California, United States of America.ORCID 0000-0001-5112-4220
Mary F KearneyHIV DRP, NCI at Frederick, NIH, Frederick, Maryland, United States of America.
Frank MaldarelliHIV DRP, NCI at Frederick, NIH, Frederick, Maryland, United States of America.
Steven G DeeksUniversity of California, San Francisco (UCSF), San Francisco, California, United States of America.ORCID 0000-0001-6371-747X
Michael P BuschVitalant Research Institute, San Francisco, California, United States of America.
Roger G PtakSouthern Research, Frederick, Maryland, United States of America.ORCID 0000-0002-8492-3085
Deanna A KulpaDepartment of Pediatrics, Emory University, Atlanta, Georgia, United States of America.ORCID 0000-0002-0411-7295
Frederick National Laboratory for Cancer Research · USSouthern Research Institute · USUniversity of California, San Francisco · USEmory University · US

Funding

Unsolicited R24 for the CFAR-Network of Integrated Clinical Sciences, CNICSR24AI067039 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Michael S. Saag · 2006 to 2026
$99.4M
Virology CoreP30AI027763 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MALLORY O JOHNSON · 1988 to 2026
$93.6M
Viral reservoirs and sanctuaries in HAART - treated patients: role and mechanismsU19AI096109 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI DEEKS, STEVEN GRANT · 2011 to 2015
$29.5M
NIAID NIH HHS HHSN272201500017CNIAID NIH HHS P30 AI027763NIAID NIH HHS R24 AI067039NIAID NIH HHS U19 AI096109
6 · The paper itself

Abstract

Studies have demonstrated that intensive ART alone is not capable of eradicating HIV-1, as the virus rebounds within a few weeks upon treatment interruption. Viral rebound may be induced from several cellular subsets; however, the majority of proviral DNA has been found in antigen experienced resting CD4+ T cells. To achieve a cure for HIV-1, eradication strategies depend upon both understanding mechanisms that drive HIV-1 persistence as well as sensitive assays to measure the frequency of infected cells after therapeutic interventions. Assays such as the quantitative viral outgrowth assay (QVOA) measure HIV-1 persistence during ART by ex vivo activation of resting CD4+ T cells to induce latency reversal; however, recent studies have shown that only a fraction of replication-competent viruses are inducible by primary mitogen stimulation. Previous studies have shown a correlation between the acquisition of effector memory phenotype and HIV-1 latency reversal in quiescent CD4+ T cell subsets that harbor the reservoir. Here, we apply our mechanistic understanding that differentiation into effector memory CD4+ T cells more effectively promotes HIV-1 latency reversal to significantly improve proviral measurements in the QVOA, termed differentiation QVOA (dQVOA), which reveals a significantly higher frequency of the inducible HIV-1 replication-competent reservoir in resting CD4+ T cells.

Indexed as

AgedAnti-Retroviral AgentsCD4-Positive T-LymphocytesCell DifferentiationCell ProliferationCells, CulturedHIV-1HIV InfectionsHumansImmunologic MemoryMaleMiddle AgedProvirusesViral LoadVirus LatencyVirus ReplicationAnti-Retroviral Agents

Identifiers

PMID31609991
PMCPMC6812841
OpenAlexW2979811977

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.