PMID- 31287408 OWN - NLM STAT- MEDLINE DCOM- 20200403 LR - 20220609 IS - 0392-856X (Print) IS - 0392-856X (Linking) VI - 38 IP - 2 DP - 2020 Mar-Apr TI - Is periodontitis a prognostic factor in order to indicate antibodies against citrullinated peptides in patients with rheumatoid arthritis? PG - 227-238 LID - 10.55563/clinexprheumatol/9p1bcm [doi] AB - OBJECTIVES: In this cross-sectional study we investigated antibody titres against cyclic citrullinated peptides derived from filaggrin (anti-CCP) and citrullinated alpha-enolase (anti-CEP-1) among patients with RA as a function of periodontal findings. METHODS: 107 patients with RA (median age 56 years, 75% females) were included. For periodontal diagnoses missing teeth, periodontal epithelial surface area, periodontal inflamed surface area and periodontal diagnosis according to the working group's guidelines of the Center for Disease Control and Prevention were determined. Subgingival bacterial DNA of five periodontopathic bacteria was assessed by PCR with sequence-specific oligonucleotides. Anti-CCP and anti-CEP-1 antibodies in plasma samples were investigated using enzyme-linked immunosorbent assays. Low resolution human leukocyte antigen (HLA) typing was carried out using PCR with sequence-specific primers. RESULTS: PESA was found associated with a low adjusted odds ratio for anti-CCP positivity (OR=1.002, p=0.040). All patients who were infected with Aggregatibacter actinomycetemcomitans were simultaneously anti-CCP positive (p=0.043). HLA-DRB1*13 lowered the adjusted odds ratio for anti-CCP (OR=0.073, p=0.002) and anti-CEP-1 (OR=0.068, p=0.018) positivity whereas HLA-DRB1*07 indicated a lower risk only for demonstrable anti-CCP antibodies (OR=0.079, p=0.004). HLA-DRB1*04 was associated with increased adjusted odds ratio for anti-CEP-1 positivity (OR=4.154, p=0.005) and the simultaneous proof of both investigated autoantibodies (OR=3.725, p=0.011). CONCLUSIONS: Among patients with RA periodontitis may be a minor risk factor for anti-CCP positivity. Our data first provide evidence that an infection with A. actinomycetemcomitans is associated with an increased formation of anti-CCP. HLA phenotype proved to be a significant risk indicator for both investigated antibodies. FAU - Reichert, Stefan AU - Reichert S AD - Department of Operative Dentistry and Periodontology, Martin-Luther University Halle-Wittenberg, Germany. stefan.reichert@uk-halle.de. FAU - Jurianz, Elisa AU - Jurianz E AD - Department of Operative Dentistry and Periodontology, Martin-Luther University Halle-Wittenberg, Germany. FAU - Natalie, Putz AU - Natalie P AD - Department of Operative Dentistry and Periodontology, Martin-Luther University Halle-Wittenberg, Germany. FAU - Schlumberger, Wolfgang AU - Schlumberger W AD - EUROIMMUN AG, Lubeck, Germany. FAU - Dahnrich, Cornelia AU - Dahnrich C AD - EUROIMMUN AG, Lubeck, Germany. FAU - Johannsen, Nora AU - Johannsen N AD - EUROIMMUN AG, Lubeck, Germany. FAU - Altermann, Wolfgang AU - Altermann W AD - HLA Laboratory (GHATT), Martin-Luther University Halle-Wittenberg, Germany. FAU - Schlaf, Gerald AU - Schlaf G AD - HLA Laboratory (GHATT), Martin-Luther University Halle-Wittenberg, Germany. FAU - Keysser, Gernot AU - Keysser G AD - Clinic of Internal Medicine II, Martin-Luther University Halle-Wittenberg, Germany. FAU - Schaefer, Christoph AU - Schaefer C AD - Clinic of Internal Medicine II, Martin-Luther University Halle-Wittenberg, Germany. FAU - Schaller, Hans-Gunter AU - Schaller HG AD - Department of Operative Dentistry and Periodontology, Martin-Luther University Halle-Wittenberg, Germany. FAU - Schulz, Susanne AU - Schulz S AD - Department of Operative Dentistry and Periodontology, Martin-Luther University Halle-Wittenberg, Germany. LA - eng PT - Journal Article DEP - 20190619 PL - Italy TA - Clin Exp Rheumatol JT - Clinical and experimental rheumatology JID - 8308521 RN - 0 (Anti-Citrullinated Protein Antibodies) RN - 0 (Autoantibodies) RN - 0 (FLG protein, human) RN - 0 (Filaggrin Proteins) RN - 0 (HLA-DRB1 Chains) RN - 0 (Peptides, Cyclic) SB - IM MH - Anti-Citrullinated Protein Antibodies/metabolism MH - *Arthritis, Rheumatoid/epidemiology/immunology MH - Autoantibodies MH - Bacteroidaceae Infections/epidemiology/immunology MH - Cross-Sectional Studies MH - Female MH - Filaggrin Proteins MH - *HLA-DRB1 Chains MH - Humans MH - Male MH - Middle Aged MH - Peptides, Cyclic/*immunology MH - *Periodontitis/epidemiology/immunology/microbiology MH - Prognosis MH - Risk Factors EDAT- 2019/07/10 06:00 MHDA- 2020/04/04 06:00 CRDT- 2019/07/10 06:00 PHST- 2019/01/18 00:00 [received] PHST- 2019/05/05 00:00 [accepted] PHST- 2019/07/10 06:00 [pubmed] PHST- 2020/04/04 06:00 [medline] PHST- 2019/07/10 06:00 [entrez] AID - 13892 [pii] AID - 10.55563/clinexprheumatol/9p1bcm [doi] PST - ppublish SO - Clin Exp Rheumatol. 2020 Mar-Apr;38(2):227-238. doi: 10.55563/clinexprheumatol/9p1bcm. Epub 2019 Jun 19.