Evidence map›Paper›PMID 11292699›Full record

ArticleInfection and immunity2001

Arg-gingipain a DNA vaccine induces protective immunity against infection by Porphyromonas gingivalis in a murine model.

H Yonezawa, K Ishihara, K Okuda

Abstract read
In one paragraph

Article in Infection and immunity, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.2field-weighted citation impact, top 14% 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

12 citing papers in PubMed, 50 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. [Experimental research on Arginine-gingipain A gene vaccine from Porphyromonas gingivalis that prevents peri-implantitis in Beagle dogs].Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology · 2018
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Gene Therapy and its Implications in Dentistry.International journal of clinical pediatric dentistry
    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

3 authors at 1 institution in 1 country.

H YonezawaOral Health Science Center, Department of Microbiology, Tokyo Dental College, Mihama-ku, Chiba-City, Chiba 261-8502, Japan. yonezawa@tdc.ac.jp
K Ishihara
K Okuda
Tokyo Dental College · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Arginine-specific cysteine proteinases (RgpA and RgpB) produced by the periodontal pathogen Porphyromonas gingivalis are suspected virulence factors and are involved in interrupting host defense mechanisms as well as in penetrating and destroying periodontal connective tissues. To induce a protective immune response against P. gingivalis, we constructed an rgpA DNA vaccine. BALB/c mice were immunized intradermally by Gene Gun with plasmid DNA carrying rgpA. Antibody responses against P. gingivalis were determined by an enzyme-linked immunosorbent assay. The rgpA DNA vaccine induced high levels of serum antibodies against P. gingivalis. Sera from the rgpA DNA vaccine-immunized mice diminished the proteolytic activity of RgpA and RgpB and inhibited the binding of P. gingivalis to a type I collagen sponge. Moreover, the sera effectively reduced the hemagglutination of P. gingivalis, indicating that the hemagglutinin activity of the organism is associated with RgpA. We found with a murine abscess model that mice immunized with the rgpA DNA vaccine were resistant to an invasive P. gingivalis W50 challenge. These results suggest that the rgpA DNA vaccine induced specific antibodies against the enzyme and that this vaccine could confer protective immunity against P. gingivalis infection.

Indexed as

Adhesins, BacterialAnimalsBacterial AdhesionBacterial VaccinesBacteroidaceae InfectionsBlotting, WesternCysteine EndopeptidasesDisease Models, AnimalFemaleGingipain Cysteine EndopeptidasesHemagglutinationHemagglutininsImmunizationMiceMice, Inbred BALB CPorphyromonas gingivalisAdhesins, BacterialBacterial VaccinesCysteine EndopeptidasesGingipain Cysteine EndopeptidasesHemagglutininsVaccines, DNA

Identifiers

PMID11292699
PMCPMC98235
OpenAlexW2120895800

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.