Evidence map›Paper›PMID 23738026›Full record

ArticlePLoS neglected tropical diseases2013

Genetic and phenotypic characterization of manufacturing seeds for a tetravalent dengue vaccine (DENVax).

Claire Y-H Huang, Richard M Kinney, Jill A Livengood, Bethany Bolling, John J Arguello, Betty E Luy, Shawn J Silengo, Karen L Boroughs, Janae L Stovall, Akundi P Kalanidhi and 3 more

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
6.8field-weighted citation impact, top 3% 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

43 citing papers in PubMed, 70 citations in OpenAlex.

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  4. Three-year Efficacy and Safety of Takeda's Dengue Vaccine Candidate (TAK-003).Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2022
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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

13 authors at 1 institution in 1 country.

Claire Y-H HuangArboviral Diseases Branch, Division of Vector-Borne Diseases, Centers for Disease Control and Prevention, Fort Collins, Colorado, USA. chuang1@cdc.gov
Richard M Kinney
Jill A Livengood
Bethany Bolling
John J Arguello
Betty E Luy
Shawn J Silengo
Karen L Boroughs
Janae L Stovall
Akundi P Kalanidhi
Aaron C Brault
Jorge E Osorio
Dan T Stinchcomb
Centers for Disease Control and Prevention · US

Funding

NIAID NIH HHS 1 U01AI070433
6 · The paper itself

Abstract

backgroundWe have developed a manufacturing strategy that can improve the safety and genetic stability of recombinant live-attenuated chimeric dengue vaccine (DENVax) viruses. These viruses, containing the pre-membrane (prM) and envelope (E) genes of dengue serotypes 1-4 in the replicative background of the attenuated dengue-2 PDK-53 vaccine virus candidate, were manufactured under cGMP. METHODOLOGY/PRINCIPAL

findingsAfter deriving vaccine viruses from RNA-transfected Vero cells, six plaque-purified viruses for each serotype were produced. The plaque-purified strains were then analyzed to select one stock for generation of the master seed. Full genetic and phenotypic characterizations of the master virus seeds were conducted to ensure these viruses retained the previously identified attenuating determinants and phenotypes of the vaccine viruses. We also assessed vector competence of the vaccine viruses in sympatric (Thai) Aedes aegypti mosquito vectors. CONCLUSION/SIGNIFICANCE: All four serotypes of master vaccine seeds retained the previously defined safety features, including all three major genetic loci of attenuation, small plaques, temperature sensitivity in mammalian cells, reduced replication in mosquito cell cultures, and reduced neurovirulence in new-born mice. In addition, the candidate vaccine viruses demonstrated greatly reduced infection and dissemination in Aedes aegypti mosquitoes, and are not likely to be transmissible by these mosquitoes. This manufacturing strategy has successfully been used to produce the candidate tetravalent vaccine, which is currently being tested in human clinical trials in the United States, Central and South America, and Asia.

Indexed as

AedesAnimalsAnimals, NewbornCell LineDengueDengue VaccinesDengue VirusDisease Models, AnimalFemaleGenomic InstabilityMiceMice, Inbred ICRQuality ControlTechnology, PharmaceuticalTemperatureVaccines, AttenuatedDengue VaccinesVaccines, AttenuatedVaccines, Synthetic

Identifiers

PMID23738026
PMCPMC3667780
OpenAlexW2069290313

What OpenQuestion holds

Textmetadata
LicenceCC0
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.