Evidence map›Paper›PMID 21490100›Full record

ArticleJournal of virology2011

Significant protection against high-dose simian immunodeficiency virus challenge conferred by a new prime-boost vaccine regimen.

John B Schell, Nina F Rose, Kapil Bahl, Kathryn Diller, Linda Buonocore, Meredith Hunter, Preston A Marx, Ratish Gambhira, Haili Tang, David C Montefiori and 2 more

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

46 citing papers in PubMed, 56 citations in OpenAlex.

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  15. Mechanisms of Innate Immune Activation by a Hybrid Alphavirus-Rhabdovirus Vaccine Platform.Journal of interferon & cytokine research : the official journal of the International Society for Interferon and Cytokine Research · 2020
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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

12 authors at 3 institutions in 1 country.

John B SchellYale University School of Medicine, 310 Cedar St., New Haven, CT 06510, USA.
Nina F Rose
Kapil Bahl
Kathryn Diller
Linda Buonocore
Meredith Hunter
Preston A Marx
Ratish Gambhira
Haili Tang
David C Montefiori
Welkin E Johnson
John K Rose
Yale University · USTulane University · USDuke Medical Center · US

Funding

ZCM:A NOVEL BROAD-SPECTRUM MICROBICIDE FOR SEXUALLY TRANSMITTED INFECTIONSP51RR000164 · NCRR · TULANE UNIVERSITY OF LOUISIANA · PI VEAZEY, RONALD S. · 1985 to 2011
$100.1M
IMMUNE RESPONSES TO VSV/HIV/SIV HYBRIDS IN MACAQUESR01AI045510 · NIAID · YALE UNIVERSITY · PI ROSE, JOHN K. · 1999 to 2010
$6.4M
Development of VSV/HIV Recombinants as HIV VaccinesR37AI040357 · NIAID · YALE UNIVERSITY · PI ROSE, JOHN K. · 2003 to 2012
$3.1M
Research Training in Experimental Medicine and PathologyT32OD011124 · OD · TULANE UNIVERSITY OF LOUISIANA · PI BLAIR, ROBERT, RAPPAPORT, JAY · 2012 to 2019
$2.7M
Immune Responses to VSV/HIV/SIV Hybrids in MacaquesR56AI045510 · NIAID · YALE UNIVERSITY · PI ROSE, JOHN K. · 2008 to 2011
$938k
DEVELOPMENT OF VSV/HIV RECOMBINANTS AS HIV VACCINESR01AI040357 · NIAID · YALE UNIVERSITY · PI ROSE, JOHN · 1996 to 2002
$701k
REGULATION OF PROGRAMMED CELL DEATH IN T CELL ONTOGENYF32AI008534 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI GRATIOT-DEANS, JEANNE M · 1991 to 1991
–
NCRR NIH HHS P51 RR000164NCRR NIH HHS RR000164NIAID NIH HHS AI-40357NIAID NIH HHS AI45510NIAID NIH HHS AI8534NIAID NIH HHS R01 AI040357NIAID NIH HHS R01 AI045510NIAID NIH HHS R37 AI040357NIAID NIH HHS R56 AI045510NIH HHS T32 OD011124
6 · The paper itself

Abstract

We constructed vaccine vectors based on live recombinant vesicular stomatitis virus (VSV) and a Semliki Forest virus (SFV) replicon (SFVG) that propagates through expression of the VSV glycoprotein (G). These vectors expressing simian immunodeficiency virus (SIV) Gag and Env proteins were used to vaccinate rhesus macaques with a new heterologous prime-boost regimen designed to optimize induction of antibody. Six vaccinated animals and six controls were then given a high-dose mucosal challenge with the diverse SIVsmE660 quasispecies. All control animals became infected and had peak viral RNA loads of 10(6) to 10(8) copies/ml. In contrast, four of the vaccinees showed significant (P = 0.03) apparent sterilizing immunity and no detectable viral loads. Subsequent CD8(+) T cell depletion confirmed the absence of SIV infection in these animals. The two other vaccinees had peak viral loads of 7 × 10(5) and 8 × 10(3) copies/ml, levels below those of all of the controls, and showed undetectable virus loads by day 42 postchallenge. The vaccine regimen induced high-titer prechallenge serum neutralizing antibodies (nAbs) to some cloned SIVsmE660 Env proteins, but antibodies able to neutralize the challenge virus swarm were not detected. The cellular immune responses induced by the vaccine were generally weak and did not correlate with protection. Although the immune correlates of protection are not yet clear, the heterologous VSV/SFVG prime-boost is clearly a potent vaccine regimen for inducing virus nAbs and protection against a heterogeneous viral swarm.

Indexed as

Immunization ScheduleAnimalsAntibodies, NeutralizingAntibodies, ViralGene Products, envGene Products, gagGenetic VectorsImmunizationImmunization, SecondaryMacaca mulattaNeutralization TestsSAIDS VaccinesSemliki forest virusSimian Acquired Immunodeficiency SyndromeSimian Immunodeficiency VirusVesicular stomatitis Indiana virusAntibodies, NeutralizingAntibodies, ViralGene Products, envGene Products, gagSAIDS Vaccines

Identifiers

PMID21490100
PMCPMC3126289
OpenAlexW2138209294

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.