Evidence map›Paper›PMID 10792378›Full record

ArticleClinical and experimental immunology2000

Elevated humoral immune response to heat shock protein 60 (hsp60) family in periodontitis patients.

K Tabeta, K Yamazaki, H Hotokezaka, H Yoshie, K Hara

Open access · bronzeAbstract read
In one paragraph

Article in Clinical and experimental immunology, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

36 citing papers in PubMed, 140 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Review
  5. The oral microbiome in autoimmune diseases: friend or foe?Journal of translational medicine · 2023
    Review
  6. Molecular Mechanisms Leading from Periodontal Disease to Cancer.International journal of molecular sciences · 2022
    Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Robust immunoreactivity of teenager sera against peptide 19 fromJournal of periodontal & implant science · 2017
    Article
  15. Article
  16. Article
  17. Article
  18. Periodontitis as a risk factor of atherosclerosis.Journal of immunology research · 2014
    Review
  19. Article
  20. 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 at 2 institutions in 1 country.

K TabetaDepartment of Periodontology, Faculty of Dentistry, Niigata University, Niigata, Japan.
K Yamazaki
H Hotokezaka
H Yoshie
K Hara
Niigata University · JPNagasaki University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The presence of antibodies to the 60-kD human and Porphyromonas gingivalis GroEL hsp60 in the sera and inflamed gingival tissues of periodontitis patients was examined. In order to obtain the antigens, recombinant plasmids carrying human hsp60 and P. gingivalis GroEL genes were constructed and expressed as histidine-tagged recombinant proteins. Immunoreactivities of these proteins were confirmed by MoAbs specific to mammalian hsp60 and cross-reactive with both mammalian and bacterial hsp60. Western blot analysis clearly demonstrated that the number of periodontitis patients showing a positive response to P. gingivalis GroEL was higher than the number of periodontally healthy subjects. Furthermore, anti-P. gingivalis GroEL antibody was detected in all samples of gingival tissue extracts. For human hsp60, a higher frequency of seropositivity was found in the periodontitis patients than in the healthy subjects. In addition, the periodontitis patients demonstrated stronger reactivity compared with the healthy subjects. Quantitative analysis of serum antibodies by ELISA also demonstrated that the levels of antibodies in the sera of patients were significantly higher than those of control subjects. In the gingival tissue extracts, seven out of 10 patients demonstrated a positive response to human hsp60 and tso of these demonstrated strong positivity. Affinity-purified serum antibodies to human hsp60 and P. gingivalis GroEL from selected patients reacted with P. gingivalis GroEL and human hsp60, respectively, suggesting cross-reactivity of antibodies. These results suggest that molecular mimicry between GroEL of the periodontopathic bacterium P. gingivalis and autologous human hsp60 may play some role in immune mechanisms in periodontitis.

Indexed as

AdultAmino Acid SequenceAntibodies, BacterialAntibody FormationBlotting, WesternChaperonin 60Cross ReactionsFemaleGingivaHumansMaleMiddle AgedMolecular Sequence DataPeriodontitisPorphyromonas gingivalisRecombinant Fusion ProteinsAntibodies, BacterialChaperonin 60Recombinant Fusion Proteins

Identifiers

PMID10792378
PMCPMC1905647
OpenAlexW1999013133

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.