Evidence map›Paper›PMID 27653601›Full record

ArticleImmunity2016

CD8(+) Lymphocytes Are Required for Maintaining Viral Suppression in SIV-Infected Macaques Treated with Short-Term Antiretroviral Therapy.

Emily K Cartwright, Lori Spicer, S Abigail Smith, David Lee, Randy Fast, Sara Paganini, Benton O Lawson, Melon Nega, Kirk Easley, Joern E Schmitz and 8 more

Open access · bronzeAbstract read
In one paragraph

Article in Immunity, 2016. 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
13.7field-weighted citation impact, top 1% 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, 194 citations in OpenAlex.

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  13. Therapeutic CD8Proceedings of the National Academy of Sciences of the United States of America · 2025
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84 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

18 authors at 4 institutions in 1 country.

Emily K CartwrightEmory Vaccine Center and Yerkes National Primate Research Center, Emory University, Atlanta, GA 30329, USA.
Lori SpicerEmory Vaccine Center and Yerkes National Primate Research Center, Emory University, Atlanta, GA 30329, USA.
S Abigail SmithEmory Vaccine Center and Yerkes National Primate Research Center, Emory University, Atlanta, GA 30329, USA.
David LeeEmory Vaccine Center and Yerkes National Primate Research Center, Emory University, Atlanta, GA 30329, USA.
Randy FastAIDS and Cancer Virus Program, Leidos Biomedical Research Inc., Frederick National Laboratory, Frederick, MD 21702, USA.
Sara PaganiniEmory Vaccine Center and Yerkes National Primate Research Center, Emory University, Atlanta, GA 30329, USA.
Benton O LawsonEmory Vaccine Center and Yerkes National Primate Research Center, Emory University, Atlanta, GA 30329, USA.
Melon NegaEmory Vaccine Center and Yerkes National Primate Research Center, Emory University, Atlanta, GA 30329, USA.
Kirk EasleyDepartment of Biostatistics and Bioinformatics, Rollins School of Public Health, Atlanta, GA 30329, USA.
Joern E SchmitzDivision of Viral Pathogenesis, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA 02215, USA.
Steven E BosingerEmory Vaccine Center and Yerkes National Primate Research Center, Emory University, Atlanta, GA 30329, USA.
Mirko PaiardiniEmory Vaccine Center and Yerkes National Primate Research Center, Emory University, Atlanta, GA 30329, USA.
Ann ChahroudiEmory Vaccine Center and Yerkes National Primate Research Center, Emory University, Atlanta, GA 30329, USA; Department of Pediatrics, Emory University School of Medicine, Atlanta, GA 30322, USA.
Thomas H VanderfordEmory Vaccine Center and Yerkes National Primate Research Center, Emory University, Atlanta, GA 30329, USA.
Jacob D EstesAIDS and Cancer Virus Program, Leidos Biomedical Research Inc., Frederick National Laboratory, Frederick, MD 21702, USA.
Jeffrey D LifsonAIDS and Cancer Virus Program, Leidos Biomedical Research Inc., Frederick National Laboratory, Frederick, MD 21702, USA.
Cynthia A DerdeynEmory Vaccine Center and Yerkes National Primate Research Center, Emory University, Atlanta, GA 30329, USA.
Guido SilvestriEmory Vaccine Center and Yerkes National Primate Research Center, Emory University, Atlanta, GA 30329, USA. Electronic address: gsilves@emory.edu.
Emory University · USLeidos (United States) · USBeth Israel Deaconess Medical Center · USEmory Healthcare · US

Funding

Yerkes National Primate Research Center Role of type-I IFN in regulating COVID-19 induced inflammation and pathogenesisP51OD011132 · OD · EMORY UNIVERSITY · PI Joon Sup Lee · 2012 to 2026
$167.0M
YNPRC NHP CLINICAL MEDICINE RESIDENCY PROGRAM - SUPPLEMENTP51RR000165 · NCRR · EMORY UNIVERSITY · PI RENGARAJAN, JYOTHI · 1985 to 2011
$114.0M
Virology and Molecular Biomarkers CoreP30AI050409 · NIAID · EMORY UNIVERSITY · PI Ann M Chahroudi, Colleen F Kelley · 2002 to 2026
$74.0M
Role of Follicular T Helper Cells In Enhancing Humoral Immunity and ProtectionU19AI096187 · NIAID · EMORY UNIVERSITY · PI DERDEYN, CYNTHIA ANN · 2011 to 2015
$26.5M
Preclinical Studies and T cell ResponsesU19AI109633 · NIAID · EMORY UNIVERSITY · PI VELU, VIJAYAKUMAR · 2014 to 2018
$10.2M
Antiviral role of CD8+ T cells in ART-treated SIV-infected macaquesR01AI125064 · NIAID · EMORY UNIVERSITY · PI SILVESTRI, GUIDO · 2016 to 2025
$8.7M
Role of V1V2 in HIV transmission and pathogenesisR01AI058706 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI DERDEYN, CYNTHIA ANN · 2004 to 2016
$6.7M
Resource for Nonhuman Primate Cell Depleting AntibodiesR24OD010976 · OD · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI ENGELMAN, KATHLEEN, MAGNANI, DIOGO · 2012 to 2019
$4.7M
Mechanisms of SIV suppression by CD8+ lymphocytesR01AI090797 · NIAID · EMORY UNIVERSITY · PI SILVESTRI, GUIDO · 2010 to 2013
$3.2M
CCR NIH HHS HHSN261200800001CNCI NIH HHS HHSN261200800001ENCRR NIH HHS P51 RR000165NIAID NIH HHS P30 AI050409NIAID NIH HHS R01 AI058706NIAID NIH HHS R01 AI090797NIAID NIH HHS R01 AI125064NIAID NIH HHS U19 AI096187NIAID NIH HHS U19 AI109633NIH HHS P51 OD011132NIH HHS R24 OD010976
6 · The paper itself

Abstract

Infection with HIV persists despite suppressive antiretroviral therapy (ART), and treatment interruption results in rapid viral rebound. Antibody-mediated CD8(+) lymphocyte depletion in simian immunodeficiency virus (SIV)-infected rhesus macaques (RMs) shows that these cells contribute to viral control in untreated animals. However, the contribution of CD8(+) lymphocytes to maintaining viral suppression under ART remains unknown. Here, we have shown that in SIV-infected RMs treated with short-term (i.e., 8-32 week) ART, depletion of CD8(+) lymphocytes resulted in increased plasma viremia in all animals and that repopulation of CD8(+) T cells was associated with prompt reestablishment of virus control. Although the number of SIV-DNA-positive cells remained unchanged after CD8 depletion and reconstitution, the frequency of SIV-infected CD4(+) T cells before depletion positively correlated with both the peak and area under the curve of viremia after depletion. These results suggest a role for CD8(+) T cells in controlling viral production during ART, thus providing a rationale for exploring immunotherapeutic approaches in ART-treated HIV-infected individuals.

Indexed as

AnimalsAntibodies, ViralAnti-Retroviral AgentsAntiretroviral Therapy, Highly ActiveCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesFemaleLymphocyte DepletionMacaca mulattaMaleSimian Acquired Immunodeficiency SyndromeSimian Immunodeficiency VirusViral LoadViremiaVirus ReplicationAntibodies, ViralAnti-Retroviral Agents

Identifiers

PMID27653601
PMCPMC5087330
OpenAlexW2522854796

What OpenQuestion holds

Textmetadata
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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.