J 2019

Chemokine Receptor 2 (CXCR2) Gene Variants and Their Association with Periodontal Bacteria in Patients with Chronic Periodontitis

KAVŘÍKOVÁ, Denisa, Petra BOŘILOVÁ LINHARTOVÁ, Světlana LUČANOVÁ, Hana POSKEROVÁ, Antonín FASSMANN et. al.

Basic information

Original name

Chemokine Receptor 2 (CXCR2) Gene Variants and Their Association with Periodontal Bacteria in Patients with Chronic Periodontitis

Authors

KAVŘÍKOVÁ, Denisa (203 Czech Republic, belonging to the institution), Petra BOŘILOVÁ LINHARTOVÁ (203 Czech Republic, belonging to the institution), Světlana LUČANOVÁ (203 Czech Republic, belonging to the institution), Hana POSKEROVÁ (203 Czech Republic, belonging to the institution), Antonín FASSMANN (203 Czech Republic, belonging to the institution) and Lydie IZAKOVIČOVÁ HOLLÁ (203 Czech Republic, belonging to the institution)

Edition

MEDIATORS OF INFLAMMATION, London, HINDAWI LTD, 2019, 0962-9351

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

30208 Dentistry, oral surgery and medicine

Country of publisher

United Kingdom of Great Britain and Northern Ireland

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 3.758

RIV identification code

RIV/00216224:14110/19:00107344

Organization unit

Faculty of Medicine

UT WoS

000459076200001

Keywords in English

Periodontitis

Tags

International impact, Reviewed
Změněno: 15/4/2019 10:24, Soňa Böhmová

Abstract

V originále

Periodontitis, an inflammatory disease caused by subgingival Gram-negative (G-) bacteria, is linked with loss of the connective tissue and destruction of the alveolar bone. In the regulation of inflammatory response, chemokine receptor 2 (CXCR2), a specific receptor for interleukin-8 and neutrophil chemoattractant, plays an important role. The first aim of this study was to investigate the CXCR2 gene variability in chronic periodontitis (CP) patients and healthy nonperiodontitis controls in the Czech population. The second aim was to find a relation between CXCR2 gene variants and the presence of periodontal bacteria. A total of 500 unrelated subjects participated in this case-control study. 329 CP patients and 171 healthy nonperiodontitis controls were analyzed using polymerase chain reaction techniques for three single-nucleotide polymorphisms (SNPs): +785C/T (rs2230054), +1208T/C (rs1126579), and +1440A/G (rs1126580). A DNA microarray detection kit was used for the investigation of the subgingival bacterial colonization, in a subgroup of CP subjects (N=162). No significant differences in allele, genotype, haplotype, or haplogenotype frequencies of CXCR2 gene variants between patients with CP and healthy controls (P>0.05) were determined. Nevertheless, Aggregatibacter actinomycetemcomitans was detected more frequently in men positive for the C allele of the CXCR2 +785C/T polymorphism (61.8% vs. 41.1%, P<0.05; OR=2.31, 95% CI=1.03-5.20) and for the T allele of the CXCR2 +1208C/T variant (61.8% vs. 38.9%, P<0.05; OR=2.54, 95% CI=1.13-5.71). In contrast, no statistically significant associations of CXCR2 variants with seven selected periodontal bacteria were found in women. Although none of the investigated SNPs in the CXCR2 gene was associated with CP, the CXCR2 gene variants can be associated with subgingival colonization of G- bacteria in men with CP in the Czech population.

Links

GB14-37368G, research and development project
Name: Centrum orofaciálního vývoje a regenerace
Investor: Czech Science Foundation
MUNI/A/1008/2017, interní kód MU
Name: Etiopatogenetické aspekty, diagnostika a léčba vybraných onemocnění dutiny ústní
Investor: Masaryk University, Category A
ROZV/25/LF/2017, interní kód MU
Name: LF - Příspěvek na IP 2017
Investor: Ministry of Education, Youth and Sports of the CR, Internal development projects