Evidence map›Paper›PMID 17101651›Full record

ArticleInfection and immunity2007

Intranasal vaccination with recombinant outer membrane protein CD and adamantylamide dipeptide as the mucosal adjuvant enhances pulmonary clearance of Moraxella catarrhalis in an experimental murine model.

Pablo D Becker, Gustavo M Bertot, David Souss, Thomas Ebensen, Carlos A Guzmán, Saúl Grinstein

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

14 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
  2. Needle-Free Immunization with Chitosan-Based Systems.International journal of molecular sciences · 2018
    Review
  3. Article
  4. Vaccine targets against Moraxella catarrhalis.Expert opinion on therapeutic targets · 2016
    Review
  5. Article
  6. Article
  7. Article
  8. Panel 6: Vaccines.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2013
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
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

6 authors at 2 institutions in 2 countries.

Pablo D BeckerVirology Laboratory, Ricardo Gutiérrez Children's Hospital, Gallo 1330, 1425 Buenos Aires, Argentina.
Gustavo M Bertot
David Souss
Thomas Ebensen
Carlos A Guzmán
Saúl Grinstein
Helmholtz Centre for Infection Research · DEHospital General de Niños Ricardo Gutierrez · AR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Moraxella catarrhalis causes acute otitis media in children and lower respiratory tract infections in adults and elderly. In children the presence of antibodies against the highly conserved outer membrane protein CD correlates with protection against infection, suggesting that this protein may be useful as a vaccine antigen. However, native CD is difficult to purify, and it is still unclear if recombinant CD (rCD) is a valid alternative. We performed a side-by-side comparison of the immunogenicities and efficacies of vaccine formulations containing native CD and rCD with adamantylamide dipeptide as the mucosal adjuvant. Intranasal vaccination of mice stimulated the production of high CD-specific antibody titers in sera and of secretory immunoglobulin A in mucosal lavages, which cross-recognized both antigens. While vaccination with native CD increased the number of interleukin-2 (IL-2)- and gamma interferon-producing cells, rCD mainly stimulated IL-4-secreting cells. Nevertheless, efficient bacterial clearance was observed in the lungs of challenged mice receiving native CD and in the lungs of challenged mice receiving rCD (96% and 99%, respectively). Thus, rCD is a promising candidate for incorporation in vaccine formulations for use against M. catarrhalis.

Indexed as

Adhesins, BacterialAdjuvants, ImmunologicAdministration, IntranasalAmantadineAnimalsAntibodies, BacterialBacterial VaccinesCell ProliferationColony Count, MicrobialDipeptidesDisease Models, AnimalDNA, BacterialImmunoglobulin A, SecretoryInterferon-gammaInterleukinsLungadamantylamide-alanyl-isoglutamineAdhesins, BacterialAdjuvants, ImmunologicAmantadineAntibodies, BacterialBacterial VaccinesDipeptidesDNA, BacterialImmunoglobulin A, SecretoryInterferon-gammaInterleukinsouter membrane protein CD, Moraxella catarrhalisVaccines, SubunitVaccines, Synthetic

Identifiers

PMID17101651
PMCPMC1865668
OpenAlexW2151315077

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.