Evidence map›Paper›PMID 22890035›Full record

ArticleThe American journal of tropical medicine and hygiene2012

Testing of novel dengue virus 2 vaccines in African green monkeys: safety, immunogenicity, and efficacy.

Katherine M Smith, Kavita Nanda, Carla J Spears, Amanda Piper, Mariana Ribeiro, Michelle Quiles, Caitlin M Briggs, Gwynneth S Thomas, Malcolm E Thomas, Dennis T Brown and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of tropical medicine and hygiene, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

9 citing papers in PubMed, 13 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

12 authors.

Katherine M Smith
Kavita Nanda
Carla J Spears
Amanda Piper
Mariana Ribeiro
Michelle Quiles
Caitlin M Briggs
Gwynneth S Thomas
Malcolm E Thomas
Dennis T Brown
Raquel Hernandez
Victoria McCarl

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The immunogenicity and safety of three novel host-range vaccines containing deletions in the transmembrane domain of dengue virus serotype 2 (DV2) E glycoprotein were evaluated in African green monkeys. The shorter transmembrane domains are capable of functionally spanning an insect but not a mammalian cell membrane, resulting in production of viral mutants that have reduced infectivity in mammalian hosts but efficient growth in insect cells. Groups of four monkeys received one dose each of test vaccine candidate with no booster immunization. After immunization, levels of viremia produced by each vaccine were determined by infectious center assay. Vaccine recipient immune response to wild-type DV2 challenge was measured on Day 57 by enzyme-linked immunosorbent assay and plaque reduction neutralization test. Two vaccines, DV2ΔGVII and DV2G460P, generated neutralizing antibody in the range of 700-900 50% plaque reduction neutralization test units. All three vaccine strains decreased the length of viremia by at least two days. No safety concerns were identified.

Indexed as

Dengue VaccinesAnimalsAntibodies, NeutralizingAntibodies, ViralCells, CulturedChlorocebus aethiopsDengueDengue VirusImmunizationNeutralization TestsViral Envelope ProteinsViral Plaque AssayAntibodies, NeutralizingAntibodies, ViralDengue VaccinesE-glycoprotein, Dengue virus type 2Viral Envelope Proteins

Identifiers

PMID22890035
PMCPMC3516330
OpenAlexW2092888347

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.