Role of antimicrobial peptides system in inflammatory periodontal diseases non-specific oral cavity protection

Autor: E. N. Bashilova, S N Pisareva, S Yu Lepeshkin, A S Galieva, N. V. Davidovich, T. A. Bazhukova, N. V. Solovieva
Rok vydání: 2021
Předmět:
Zdroj: Russian Clinical Laboratory Diagnostics. 66:422-427
ISSN: 2412-1320
0869-2084
DOI: 10.51620/0869-2084-2021-66-7-422-427
Popis: The system of antimicrobial peptides (AMP) is one of the most ancient mechanisms of the macroorganism resistance to infectious pathogens invasion. The aim of the study was to determine the role of the antimicrobial peptides system and periodontal pathogenic markers in the development and progression of inflammatory periodontal diseases. Gingival pocket washes (91 samples in total) for the research were received from patients with inflammatory periodontal diseases (chronic periodontitis and gingivitis) and intact periodontium. Using ELISA, the content of antimicrobial peptides was determined: human alpha-defensin (HNP 1-3), beta-defensin (HBD 1-3) and cathelicidin (LL-37). Periodontal pathogenic markers were isolated during RT-PCR. The study revealed differences in AMP concentrations by groups: level of HBD 2 in patients with chronic periodontitis was 1,36 times higher than those in the group of patients with chronic gingivitis (p=0,023) and 2,39 times higher than those in the control group (p
Databáze: OpenAIRE