a 2016

Interleukin-8 receptor 2 (CXCR2) gene variability in patients with chronic periodontitis alone or in combination with type 2 diabetes mellitus in the Czech population

BOŘILOVÁ LINHARTOVÁ, Petra, Denisa KAVŘÍKOVÁ, Světlana LUČANOVÁ, Hana POSKEROVÁ, Jan VOKURKA et. al.

Basic information

Original name

Interleukin-8 receptor 2 (CXCR2) gene variability in patients with chronic periodontitis alone or in combination with type 2 diabetes mellitus in the Czech population

Authors

BOŘILOVÁ LINHARTOVÁ, Petra (203 Czech Republic, guarantor, belonging to the institution), Denisa KAVŘÍKOVÁ (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), Jan VOKURKA (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

International Congress of Immunology 2016, Melbourne, 2016

Other information

Language

English

Type of outcome

Konferenční abstrakt

Field of Study

Genetics and molecular biology

Country of publisher

Australia

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 4.227

RIV identification code

RIV/00216224:14110/16:00088129

Organization unit

Faculty of Medicine

ISSN

Keywords in English

chemokine receptor; polymorphism; periodontitis; type 2 diabetes mellitus

Tags

Změněno: 20/12/2016 13:22, Ing. Mgr. Věra Pospíšilíková

Abstract

V originále

Background: Periodontitis is a chronic inflammatory disease triggered by specific subgingival bacteria. Evidence suggests that diabetes mellitus (DM) may modulate periodontal tissue destruction, e.g. by reducing the polymorphonuclear leukocyte functions, including chemotaxis, adherence and phagocytosis. CXCR2 is a specific receptor for the interleukin-8 (IL-8) that is chemoattractant for neutrophils with an important role in the regulation of inflammatory response. Material and Methods: We analyzed CXCR2 +785C/T (rs2230054), +1208C/T (rs1126579) and +1440A/G (rs1126580) polymorphisms in patients with chronic periodontitis (CP) or CP with type 2 DM (T2DM+CP) and healthy controls and determined their associations with risk of diseases and occurrence of periodontal pathogens. Totally, 575 subjects (170 controls, 325 patients with CP and 80 subjects with T2DM+CP) were genotyped using methods based on polymerase chain reaction (PCR). Bacterial colonization (A. actinomycetemcomitans, P. gingivalis, P. intermedia, T. forsythia, T. denticola, P. micros, F. nucleatum) was investigated by a DNA-microarray kit. Results: Although no differences in the allele/genotype frequencies between controls and patients with CP or T2DM+CP were found, TCA haplotype significantly increased the risk of T2DM+CP (P<0.05, OR=2.21, 95%CI:1.11-4.40 vs. controls and P<0.05, OR=1.52, 95%CI:1.08-2.16 vs. CP alone). A. actinomycetemcomitans occurred significantly more frequently in men patients with CP positive for T allele of CXCR2 +1208C/T variant (61.8% vs. 38.6%, P<0.05; OR=2.57, 95%CI=1.14-5.79) or positive for C allele of CXCR2 +785C/T polymorphism (61.8% vs. 40.9%, P<0.05; OR=2.33, 95%CI=1.04-5.25). Conclusion: Our findings demonstrated that CXCR2 gene variability may be one of the risk factors for T2DM+CP.

Links

GB14-37368G, research and development project
Name: Centrum orofaciálního vývoje a regenerace
Investor: Czech Science Foundation
MUNI/A/1258/2015, interní kód MU
Name: Analýza klinických, mikrobiálních a genetických faktorů v etiopatogenezi vybraných patologických stavů v dutině ústní
Investor: Masaryk University, Category A