@article{WaltherGonzalesGroegeretal.2022, author = {Walther, Kay-Arne and Gonzales, Jos{\´e} Roberto and Gr{\"o}ger, Sabine and Ehmke, Benjamin and Kaner, Dogan and Lorenz, Katrin and Eickholz, Peter and Kocher, Thomas and Kim, Ti-Sun and Schlagenhauf, Ulrich and Koch, Raphael and Meyle, J{\"o}rg}, title = {The role of polymorphisms at the Interleukin-1, Interleukin-4, GATA-3 and Cyclooxygenase-2 genes in non-surgical periodontal therapy}, series = {International Journal of Molecular Sciences}, volume = {23}, journal = {International Journal of Molecular Sciences}, number = {13}, issn = {1422-0067}, doi = {10.3390/ijms23137266}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-284386}, year = {2022}, abstract = {Periodontitis is a multifactorial disease. The aim of this explorative study was to investigate the role of Interleukin-(IL)-1, IL-4, GATA-3 and Cyclooxygenase-(COX)-2 polymorphisms after non-surgical periodontal therapy with adjunctive systemic antibiotics (amoxicillin/metronidazole) and subsequent maintenance in a Caucasian population. Analyses were performed using blood samples from periodontitis patients of a multi-center trial (ClinicalTrials.gov NCT00707369=ABPARO-study). Polymorphisms were analyzed using quantitative real-time PCR. Clinical attachment levels (CAL), percentage of sites showing further attachment loss (PSAL) ≥1.3 mm, bleeding on probing (BOP) and plaque score were assessed. Exploratory statistical analysis was performed. A total of 209 samples were genotyped. Patients carrying heterozygous genotypes and single-nucleotide-polymorphisms (SNP) on the GATA-3-IVS4 +1468 gene locus showed less CAL loss than patients carrying wild type. Heterozygous genotypes and SNPs on the IL-1A-889, IL-1B +3954, IL-4-34, IL-4-590, GATA-3-IVS4 +1468 and COX-2-1195 gene loci did not influence CAL. In multivariate analysis, CAL was lower in patients carrying GATA-3 heterozygous genotypes and SNPs than those carrying wild-types. For the first time, effects of different genotypes were analyzed in periodontitis progression after periodontal therapy and during supportive treatment using systemic antibiotics demonstrating a slight association of GATA-3 gene locus with CAL. This result suggests that GATA-3 genotypes are a contributory but non-essential risk factor for periodontal disease progression.}, language = {en} }