Evidence map›Paper›PMID 33465055›Full record

ArticleThe Journal of clinical investigation2021

Antibody-mediated depletion of viral reservoirs is limited in SIV-infected macaques treated early with antiretroviral therapy.

Adrienne E Swanstrom, Taina T Immonen, Kelli Oswald, Cathi Pyle, James A Thomas, William J Bosche, Lorna Silipino, Michael Hull, Laura Newman, Vicky Coalter and 17 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

17 citing papers in PubMed, 21 citations in OpenAlex.

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  14. Prolonged experimental CD4Nature communications · 2023
    Article
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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

27 authors at 3 institutions in 2 countries.

Adrienne E SwanstromAIDS and Cancer Virus Program.
Taina T ImmonenAIDS and Cancer Virus Program.
Kelli OswaldAIDS and Cancer Virus Program.
Cathi PyleAIDS and Cancer Virus Program.
James A ThomasAIDS and Cancer Virus Program.
William J BoscheAIDS and Cancer Virus Program.
Lorna SilipinoAIDS and Cancer Virus Program.
Michael HullAIDS and Cancer Virus Program.
Laura NewmanAIDS and Cancer Virus Program.
Vicky CoalterAIDS and Cancer Virus Program.
Adam WilesAIDS and Cancer Virus Program.
Rodney WilesAIDS and Cancer Virus Program.
Jacob KiserAIDS and Cancer Virus Program.
David R MorcockAIDS and Cancer Virus Program.
Rebecca ShoemakerAIDS and Cancer Virus Program.
Randy FastAIDS and Cancer Virus Program.
Matthew W BreedLaboratory Animal Sciences Program, and.
Joshua KramerLaboratory Animal Sciences Program, and.
Duncan DonohueDMS Applied Information and Management Sciences, Frederick National Laboratory for Cancer Research, Frederick, Maryland, USA.
Tyler MalysDMS Applied Information and Management Sciences, Frederick National Laboratory for Cancer Research, Frederick, Maryland, USA.
Christine M FennesseyAIDS and Cancer Virus Program.
Charles M TrubeyAIDS and Cancer Virus Program.
Claire DeleageAIDS and Cancer Virus Program.
Jacob D EstesAIDS and Cancer Virus Program.
Jeffrey D LifsonAIDS and Cancer Virus Program.
Brandon F KeeleAIDS and Cancer Virus Program.
Gregory Q Del PreteAIDS and Cancer Virus Program.
Pancreatic Cancer Action Network · USFrederick National Laboratory for Cancer Research · USInstitute of Laboratory Animal Science · CN

Funding

WORK ORDER 126643 B539 EXPAND IC SUITE75N91019D00024 · NIAID · LEIDOS BIOMEDICAL RESEARCH, INC. · PI BRISCOE, LYNN · 2019 to 2025
$3932.6M
Upgrade of confocal microscopy at the Oregon National Primate Research CenterP51OD011092 · OD · OREGON HEALTH & SCIENCE UNIVERSITY · PI Bonnie J. Nagel · 2012 to 2026
$203.9M
Delaney AIDS Research Enterprise to Cure HIVUM1AI126611 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI DEEKS, STEVEN GRANT, PICKER, LOUIS J. · 2016 to 2020
$27.9M
Nonhuman Primate Reagent ResourceU24AI126683 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI Diogo Magnani · 2016 to 2026
$20.1M
Resource for Nonhuman Primate Cell Depleting AntibodiesR24OD010976 · OD · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI ENGELMAN, KATHLEEN, MAGNANI, DIOGO · 2012 to 2019
$4.7M
CCR NIH HHS HHSN261200800001CNCI NIH HHS 75N91019D00024NCI NIH HHS HHSN261200800001ENIAID NIH HHS U24 AI126683NIAID NIH HHS UM1 AI126611NIH HHS P51 OD011092NIH HHS R24 OD010976
6 · The paper itself

Abstract

The effectiveness of virus-specific strategies, including administered HIV-specific mAbs, to target cells that persistently harbor latent, rebound-competent HIV genomes during combination antiretroviral therapy (cART) has been limited by inefficient induction of viral protein expression. To examine antibody-mediated viral reservoir targeting without a need for viral induction, we used an anti-CD4 mAb to deplete both infected and uninfected CD4+ T cells. Ten rhesus macaques infected with barcoded SIVmac239M received cART for 93 weeks starting 4 days after infection. During cART, 5 animals received 5 to 6 anti-CD4 antibody administrations and CD4+ T cell populations were then allowed 1 year on cART to recover. Despite profound CD4+ T cell depletion in blood and lymph nodes, time to viral rebound following cART cessation was not significantly delayed in anti-CD4-treated animals compared with controls. Viral reactivation rates, determined based on rebounding SIVmac239M clonotype proportions, also were not significantly different in CD4-depleted animals. Notably, antibody-mediated depletion was limited in rectal tissue and negligible in lymphoid follicles. These results suggest that, even if robust viral reactivation can be achieved, antibody-mediated viral reservoir depletion may be limited in key tissue sites.

Indexed as

AnimalsAntibodies, MonoclonalAntibodies, ViralAnti-HIV AgentsAnti-Retroviral AgentsCD4 AntigensCD4-Positive T-LymphocytesFemaleHIV-1HIV InfectionsHumansLymphocyte DepletionLymphoid TissueMacaca mulattaMaleSimian Acquired Immunodeficiency SyndromeAntibodies, MonoclonalAntibodies, ViralAnti-HIV AgentsAnti-Retroviral AgentsCD4 AntigensAIDS/HIVT cells

Identifiers

PMID33465055
PMCPMC7954603
OpenAlexW3123874187

What OpenQuestion holds

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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.