Evidence map›Paper›PMID 22711602›Full record

ArticleJournal of pharmaceutical sciences2012

Immunogenicity and protection of oral influenza vaccines formulated into microparticles.

Prathap Nagaraja Shastri, Min-Chul Kim, Fu-Shi Quan, Martin J D'Souza, Sang-Moo Kang

Abstract read
In one paragraph

Article in Journal of pharmaceutical sciences, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Demystifying particle-based oral vaccines.Expert opinion on drug delivery · 2021
    Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. 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

5 authors.

Prathap Nagaraja ShastriNanotechnology Laboratory, College of Pharmacy and Health Sciences, Mercer University, Atlanta, Georgia 30341, USA.
Min-Chul Kim
Fu-Shi Quan
Martin J D'Souza
Sang-Moo Kang

Funding

Influenza vaccines inducing broadly cross protective immunityR01AI093772 · NIAID · GEORGIA STATE UNIVERSITY · PI KANG, SANG-MOO · 2011 to 2020
$4.2M
Adjuvant-containing chimeric virus-like particles as improved influenza vaccinesR43AI081385 · NIAID · ZETRA BIOLOGICALS, LLC · PI KANG, SANG-MOO, QUAN, FU SHI · 2009 to 2010
$600k
NIAID NIH HHS AI081385NIAID NIH HHS AI093772NIAID NIH HHS R01 AI093772NIAID NIH HHS R43 AI081385
6 · The paper itself

Abstract

Influenza is a deadly disease affecting humans and animals. It is recommended that every individual should be vaccinated annually against influenza. Considering the frequency of administration of this vaccine, we have explored the oral route of vaccination with a microparticulate formulation. Microparticles containing inactivated influenza A/PR/34/8 H1N1 virus with Eudragit S and trehalose as a matrix were prepared using the Buchi spray dryer. Particle size distribution of microparticles was measured and the bioactivity of vaccine in a microparticle form was analyzed using a hemagglutination activity test. Furthermore, the efficacy of microparticle vaccines was evaluated in vivo in Balb/c mice. Analysis of serum samples showed that microparticles resulted in enhanced antigen-specific immunoglobulin G (IgG), IgG1, and IgG2a antibodies. Upon challenge with homologous and heterologous influenza viruses, microparticle vaccines showed significantly increased levels of protection. Use of microparticles to deliver vaccines could be a promising tool for the development of an oral influenza vaccine.

Indexed as

Administration, OralAnimalsAntibodies, ViralChemistry, PharmaceuticalDosage FormsDrug StabilityFemaleHemagglutination Inhibition TestsImmunity, MucosalImmunoglobulin GInfluenza A Virus, H1N1 SubtypeInfluenza VaccinesMiceMice, Inbred BALB COrthomyxoviridaeParticle SizeAntibodies, ViralDosage FormsImmunoglobulin GInfluenza VaccinesVaccines, Inactivated

Identifiers

PMID22711602
PMCPMC5558794

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.