Evidence map›Paper›PMID 12738635›Full record

ArticleClinical and diagnostic laboratory immunology2003

Humoral immune responses to S-layer-like proteins of Bacteroides forsythus.

Masahiro Yoneda, Takao Hirofuji, Noriko Motooka, Koji Nozoe, Kayoko Shigenaga, Hisashi Anan, Mayumi Miura, Hiroaki Kabashima, Akiko Matsumoto, Katsumasa Maeda

Abstract read
In one paragraph

Article in Clinical and diagnostic laboratory immunology, 2003. 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
–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

14 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
  5. A General ProteinFrontiers in microbiology · 2018
    Article
  6. Article
  7. Article
  8. Article
  9. Article
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  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

10 authors.

Masahiro YonedaSection of Periodontology, Department of Oral Rehabilitation, Faculty of Dental Science, Kyushu University, Japan. yoneda@dent.kyushu-u.ac.jp
Takao Hirofuji
Noriko Motooka
Koji Nozoe
Kayoko Shigenaga
Hisashi Anan
Mayumi Miura
Hiroaki Kabashima
Akiko Matsumoto
Katsumasa Maeda

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bacteroides forsythus is one of the important periodontopathic bacteria, and this microorganism is known to have an S-layer outside the outer membrane. The S-layer-like antigens were recently isolated from B. forsythus, and they were found to be 270- and 230-kDa proteins in the envelope fraction. In this study, these proteins were confirmed to be specific to B. forsythus by sodium dodecyl sulfate-polyacrylamide gel electrophoresis, and they were clearly recognized by sera from patients with adult and early-onset periodontitis in Western immmunoblot analysis. We compared the immunoglobulin G (IgG) responses against the purified S-layer-like antigen by enzyme-linked immunosorbent assay. IgG responses against this antigen were low in healthy control subjects, but they were significantly higher in subjects with adult and early-onset periodontitis. Together with the fact that the IgG responses against the crude extract of B. forsythus did not rise significantly in patients with periodontitis, S-layer-like proteins are considered to be specific antigens of B. forsythus and may play an important role in the progression of periodontitis.

Indexed as

Antibody FormationAdultAge of OnsetAntigens, BacterialBacterial ProteinsBacteroidesBlotting, WesternCase-Control StudiesElectrophoresis, Polyacrylamide GelFemaleHumansImmune SeraImmunoglobulin GMaleMembrane ProteinsMiddle AgedAntigens, BacterialBacterial ProteinsImmune SeraImmunoglobulin GMembrane Proteins

Identifiers

PMID12738635
PMCPMC154965

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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.