Evidence map›Paper›PMID 22761379›Full record

ArticleJournal of virology2012

Gag-specific cellular immunity determines in vitro viral inhibition and in vivo virologic control following simian immunodeficiency virus challenges of vaccinated rhesus monkeys.

Kathryn E Stephenson, Hualin Li, Bruce D Walker, Nelson L Michael, Dan H Barouch

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

30 citing papers in PubMed, 44 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

5 authors at 4 institutions in 1 country.

Kathryn E StephensonDivision of Vaccine Research, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, USA.
Hualin Li
Bruce D Walker
Nelson L Michael
Dan H Barouch
Beth Israel Deaconess Medical Center · USHoward Hughes Medical Institute · USRagon Institute of MGH, MIT and Harvard · USWalter Reed Army Institute of Research · US

Funding

The impact of HIV viral diversity and cellular immunity on HIV pathogenesisP30AI060354 · NIAID · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI ROBERT A. PARKER · 2004 to 2026
$94.4M
Preclinical Evaluation of Novel Adenovirus Prime-Boost HIV-1 VaccineU19AI078526 · NIAID · BETH ISRAEL DEACONESS MEDICAL CENTER · PI DOLIN, RAPHAEL · 2008 to 2012
$44.0M
VirologyU19AI095985 · NIAID · BETH ISRAEL DEACONESS MEDICAL CENTER · PI BAROUCH, DAN H. · 2011 to 2015
$35.9M
Preclinical Evaluation of Novel Adenovirus VectorsU19AI066305 · NIAID · BETH ISRAEL DEACONESS MEDICAL CENTER · PI BAROUCH, DAN H. · 2005 to 2009
$19.8M
Multidisciplinary HIV Training ProgramT32AI007387 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI Daniel R. Kuritzkes · 1990 to 2026
$8.8M
INHIBITION OF HIV1 REPLICATION BY CYTOTOXIC LYMPHOCYTESR01AI030914 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI WALKER, BRUCE D · 1991 to 2013
$4.2M
Novel Adenovirus Vaccine Vectors for HIV/SIVR01AI066924 · NIAID · BETH ISRAEL DEACONESS MEDICAL CENTER · PI BAROUCH, DAN H. · 2006 to 2010
$3.5M
NIAID NIH HHS AI030914NIAID NIH HHS AI066305NIAID NIH HHS AI066924NIAID NIH HHS AI07387NIAID NIH HHS AI078526NIAID NIH HHS AI095985NIAID NIH HHS P30 AI060354NIAID NIH HHS R01 AI030914NIAID NIH HHS R01 AI066924NIAID NIH HHS T32 AI007387NIAID NIH HHS U19 AI066305NIAID NIH HHS U19 AI078526NIAID NIH HHS U19 AI095985
6 · The paper itself

Abstract

A comprehensive vaccine for human immunodeficiency virus type 1 (HIV-1) would block HIV-1 acquisition as well as durably control viral replication in breakthrough infections. Recent studies have demonstrated that Env is required for a vaccine to protect against acquisition of simian immunodeficiency virus (SIV) in vaccinated rhesus monkeys, but the antigen requirements for virologic control remain unclear. Here, we investigate whether CD8(+) T lymphocytes from vaccinated rhesus monkeys mediate viral inhibition in vitro and whether these responses predict virologic control following SIV challenge. We observed that CD8(+) lymphocytes from 23 vaccinated rhesus monkeys inhibited replication of SIV in vitro. Moreover, the magnitude of inhibition prior to challenge was inversely correlated with set point SIV plasma viral loads after challenge. In addition, CD8 cell-mediated viral inhibition in vaccinated rhesus monkeys correlated significantly with Gag-specific, but not Pol- or Env-specific, CD4(+) and CD8(+) T lymphocyte responses. These findings demonstrate that in vitro viral inhibition following vaccination largely reflects Gag-specific cellular immune responses and correlates with in vivo virologic control following infection. These data suggest the importance of including Gag in an HIV-1 vaccine in which virologic control is desired.

Indexed as

AnimalsCD8-Positive T-LymphocytesEpitopes, T-LymphocyteGene Products, gagHumansImmunity, CellularIn Vitro TechniquesMacaca mulattaModels, AnimalSAIDS VaccinesSimian Acquired Immunodeficiency SyndromeSimian Immunodeficiency VirusVirus ReplicationEpitopes, T-LymphocyteGene Products, gagSAIDS Vaccines

Identifiers

PMID22761379
PMCPMC3446565
OpenAlexW2101419213

What OpenQuestion holds

Textmetadata
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.