Evidence map›Paper›PMID 21803103›Full record

ArticleVaccine2011

Novel formulations enhance the thermal stability of live-attenuated flavivirus vaccines.

O'Neil Wiggan, Jill A Livengood, Shawn J Silengo, Richard M Kinney, Jorge E Osorio, Claire Y-H Huang, Dan T Stinchcomb

Abstract read
In one paragraph

Article in Vaccine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
–field-weighted citation impact
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

18 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. A spray freeze dried micropellet based formulation proof-of-concept for a yellow fever vaccine candidate.European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V · 2019
    Article
  12. Noninvasive vaccination against infectious diseases.Human vaccines & immunotherapeutics · 2018
    Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
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

7 authors.

O'Neil WigganInviragen Inc., Fort Collins, Colorado 80525,United States.
Jill A Livengood
Shawn J Silengo
Richard M Kinney
Jorge E Osorio
Claire Y-H Huang
Dan T Stinchcomb

Funding

Preclinical development of a chimeric tetravalent dengue vaccineU01AI070443 · NIAID · INVIRAGEN, INC. · PI STINCHCOMB, DAN THOMAS · 2006 to 2009
$2.9M
NIAID NIH HHS 1U01 AI070443-01NIAID NIH HHS U01 AI070443
6 · The paper itself

Abstract

Thermal stability is important for the manufacture, distribution and administration of vaccines, especially in tropical developing countries, where particularly adverse field conditions exist. Current live-attenuated flavivirus vaccines exhibit relatively poor liquid stability in clinical settings, and clinicians are instructed to discard the yellow fever vaccine 1h after reconstitution. We have identified novel combinations of excipients that greatly enhance the thermal stability of live-attenuated DEN-2 PDK-53-based flavivirus vaccine candidates. Liquid formulations comprising a sugar, albumin and a pluronic polymer minimized the loss of flavivirus infectious titer to less than 0.5 log(10)pfu after storage for at least 8h at 37°C, 7 days at room temperature or at least 11 weeks at 4°C. Additionally, these formulations prevented reduction of viral infectivity after two freeze-thaw cycles of virus. Formulated candidate vaccines were readily lyophilized and reconstituted with minimal loss of viral titers. In mice, the formulations were safe and did not hinder the ability of the vaccine virus to generate a potent, protective immune response. These formulations provided significantly greater liquid-phase stability than has been reported previously for other flavivirus vaccine formulations. The enhanced thermal stability provided by the formulations described here will facilitate the effective distribution of flavivirus vaccines worldwide.

Indexed as

Dengue VaccinesDrug StabilityDrug StorageViral VaccinesYellow Fever VaccineAlbuminsAnimalsChemistry, PharmaceuticalChlorocebus aethiopsDengue VirusMiceNeutralization TestsPolymersProtein StabilityTemperatureVaccines, AttenuatedAlbuminsDengue VaccinesPolymersVaccines, AttenuatedViral VaccinesYellow Fever Vaccine

Identifiers

PMID21803103
PMCPMC3186865

What OpenQuestion holds

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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.