Evidence map›Paper›PMID 7624334›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1995

Mucosal and systemic immune responses to a recombinant protein expressed on the surface of the oral commensal bacterium Streptococcus gordonii after oral colonization.

D Medaglini, G Pozzi, T P King, V A Fischetti

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing 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

46 citing papers in PubMed.

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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

4 authors.

D MedagliniLaboratory of Bacterial Pathogenesis and Immunology, Rockefeller University, New York, NY 10021, USA.
G Pozzi
T P King
V A Fischetti

Funding

PROPERTIES OF STREPTOCOCCAL M PROTEINR37AI011822 · NIAID · ROCKEFELLER UNIVERSITY · PI FISCHETTI, VINCENT A. · 1987 to 2006
$2.7M
PROPERTIES OF STREPTOCOCCAL M PROTEINR01AI011822 · NIAID · ROCKEFELLER UNIVERSITY · PI FISCHETTI, VINCENT A. · 1985 to 2011
$1.7M
NIAID NIH HHS AI11822
6 · The paper itself

Abstract

To circumvent the need to engineer pathogenic microorganisms as live vaccine-delivery vehicles, a system was developed which allowed for the stable expression of a wide range of protein antigens on the surface of Gram-positive commensal bacteria. The human oral commensal Streptococcus gordonii was engineered to surface express a 204-amino acid allergen from hornet venom (Ag5.2) as a fusion with the anchor region of the M6 protein of Streptococcus pyogenes. The immunogenicity of the M6-Ag5.2 fusion protein was assessed in mice inoculated orally and intranasally with a single dose of recombinant bacteria, resulting in the colonization of the oral/pharyngeal mucosa for 10-11 weeks. A significant increase of Ag5.2-specific IgA with relation to the total IgA was detected in saliva and lung lavages when compared with mice colonized with wild-type S. gordonii. A systemic IgG response to Ag5.2 was also induced after oral colonization. Thus, recombinant Gram-positive commensal bacteria may be a safe and effective way of inducing a local and systemic immune response.

Indexed as

Antigens, BacterialBacterial Outer Membrane ProteinsCarrier ProteinsAnimalsAntibodies, BacterialArthropod VenomsBacterial ProteinsEnzyme-Linked Immunosorbent AssayFemaleFluorescent Antibody TechniqueImmunoglobulin AImmunoglobulin GMiceMice, Inbred BALB CMouth MucosaMucous MembraneAntibodies, BacterialAntigens, BacterialArthropod VenomsBacterial Outer Membrane ProteinsBacterial ProteinsCarrier ProteinsImmunoglobulin AImmunoglobulin GRecombinant Fusion Proteinsstreptococcal M protein

Identifiers

PMID7624334
PMCPMC41431

What OpenQuestion holds

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Registered trials

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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.