Evidence map›Paper›PMID 37213663›Full record

ArticleJournal of oral microbiology2023

Hemophore-like proteins produced by periodontopathogens are recognized by the host immune system and react differentially with IgG antibodies.

Michał Śmiga, Klaudia Siemińska, Soraya C Trindade, Isaac S Gomes-Filho, Ellen K Nobre Dos Santos, Teresa Olczak

Open access · goldAbstract read
In one paragraph

Article in Journal of oral microbiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

5 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. HmuY proteins of theFrontiers in cellular and infection microbiology · 2025
    Article
  3. Article
  4. Review
  5. Frontiers in cellular and infection microbiology · 2024
    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

6 authors at 3 institutions in 2 countries.

Michał ŚmigaLaboratory of Medical Biology, Faculty of Biotechnology, University of Wrocław, Wrocław, Poland.ORCID https://orcid.org/0000-0002-9236-4236
Klaudia SiemińskaLaboratory of Medical Biology, Faculty of Biotechnology, University of Wrocław, Wrocław, Poland.ORCID https://orcid.org/0000-0002-8556-4424
Soraya C TrindadeLaboratory of Oral Biology, Department of Health, Feira de Santana State University, Feira de Santana, Brazil.ORCID https://orcid.org/0000-0001-7125-9114
Isaac S Gomes-FilhoLaboratory of Oral Biology, Department of Health, Feira de Santana State University, Feira de Santana, Brazil.ORCID https://orcid.org/0000-0002-4270-8491
Ellen K Nobre Dos SantosLaboratory of Immunology and Molecular Biology, Institute of Health Science, Federal University of Bahia, Salvador, Brazil.ORCID https://orcid.org/0000-0001-5633-8260
Teresa OlczakLaboratory of Medical Biology, Faculty of Biotechnology, University of Wrocław, Wrocław, Poland.ORCID https://orcid.org/0000-0002-6140-8144
University of Wrocław · PLUniversidade Federal da Bahia · BRUniversidade Estadual de Feira de Santana · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aims: Hemophore-like proteins sequester heme from host hemoproteins. We aimed to determine whether the host immune system can recognize not only Methods: The reactivity of total bacterial antigens and purified proteins with serum IgG antibodies of 18 individuals with periodontitis and 17 individuals without periodontitis was examined by enzyme-linked immunosorbent assay (ELISA). To compare IgG reactivity between groups with and without periodontitis and within the various dilutions of sera, statistical analysis was performed using the Mann-Whitney U-test and two-way ANOVA test with the post-hoc Bonferroni test. Results: Individuals with periodontitis produced IgG antibodies reacting more strongly not only with total Conclusions: Although hemophore-like proteins are structurally related, they are differentially recognized by the host immune system. Our findings point to specific antigens, mainly

Indexed as

hemophore-like proteinPeriodontitisPorphyromonas gingivalisPrevotella intermediaSerum IgGTannerella forsythia

Identifiers

PMID37213663
PMCPMC10193874
OpenAlexW4376958567

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.