Evidence map›Paper›PMID 19321617›Full record

ArticleJournal of virology2009

Improved survival in rhesus macaques immunized with modified vaccinia virus Ankara recombinants expressing simian immunodeficiency virus envelope correlates with reduction in memory CD4+ T-cell loss and higher titers of neutralizing antibody.

Ilnour Ourmanov, Takeo Kuwata, Robert Goeken, Simoy Goldstein, Ranjani Iyengar, Alicia Buckler-White, Bernard Lafont, Vanessa M Hirsch

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

13 citing papers in PubMed, 16 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

8 authors at 1 institution in 1 country.

Ilnour OurmanovLaboratory of Molecular Microbiology, NIAID, NIH, Bethesda, Maryland 20892, USA.
Takeo Kuwata
Robert Goeken
Simoy Goldstein
Ranjani Iyengar
Alicia Buckler-White
Bernard Lafont
Vanessa M Hirsch
National Institutes of Health · US

Funding

Vaccine Studies Of Simian Immunodeficiency Virus (SIV) in MacaquesZIAAI000686 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI HIRSCH, VANESSA M. · 2009 to 2018
$10.0M
VACCINE STUDIES OF SIMIAN IMMUNODEFICIENCY VIRUS (SIV) INFECTION OF MACAQUESZ01AI000686 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI HIRSCH, VANESSA M. · 1994 to 2008
$5.2M
AIDS Animal Models: Cellular Immunology and ImmunogeneticsZIAAI001026 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI LAFONT, BERNARD · 2009 to 2012
$2.4M
AIDS Animal Models: Cellular Immunology and ImmunogeneticsZ01AI001026 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI LAFONT, BERNARD · 2008 to 2008
$397k
Intramural NIH HHS
6 · The paper itself

Abstract

Previous studies demonstrated that immunization of macaques with simian immunodeficiency virus (SIV) Gag-Pol and Env recombinants of the attenuated poxvirus modified vaccinia virus Ankara (MVA) provided protection from high viremia and AIDS following challenge with a pathogenic strain of SIV. Although all animals became infected, plasma viremia was significantly reduced in animals that received the MVA-SIV recombinant vaccines compared with animals that received nonrecombinant MVA. Most importantly, the reduction in viremia resulted in a significant increase in median and cumulative survival. Continued analysis of these animals over the subsequent 9 years has shown that they maintain a survival advantage, although all but two of the macaques have progressed to AIDS. Importantly, improved survival correlated with preservation of memory CD4(+) T cells in the peripheral blood. The greatest survival advantage was observed in macaques immunized with regimens containing SIV Env, and the titer of neutralizing antibodies to the challenge virus prior to or shortly following challenge correlated with preservation of CD4(+) T cells. These data are consistent with a role for neutralizing antibodies in nonsterilizing protection from high viremia and associated memory CD4(+) T-cell loss.

Indexed as

AnimalsAntibodies, ViralCD4-Positive T-LymphocytesCell LineGenetic VectorsImmunologic MemoryMacaca mulattaNeutralization TestsRecombinant ProteinsSimian Acquired Immunodeficiency SyndromeSimian Immunodeficiency VirusSurvival RateVaccinationVaccinia virusViral Envelope ProteinsAntibodies, ViralRecombinant ProteinsViral Envelope Proteins

Identifiers

PMID19321617
PMCPMC2681965
OpenAlexW2052474218

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.