@article{MunzRichterLoosetal.2018, author = {Munz, Matthias and Richter, Gesa M. and Loos, Bruno G. and Jepsen, S{\o}ren and Divaris, Kimon and Offenbacher, Steven and Teumer, Alexander and Holtfreter, Birte and Kocher, Thomas and Bruckmann, Corinna and Jockel-Schneider, Yvonne and Graetz, Christian and Munoz, Loreto and Bhandari, Anita and Tennstedt, Stephanie and Staufenbiel, Ingmar and van der Velde, Nathalie and Uitterlinden, Andr{\´e} G. and de Groot, Lisette C. P. G. M. and Wellmann, J{\"u}rgen and Berger, Klaus and Krone, Bastian and Hoffmann, Per and Laudes, Matthias and Lieb, Wolfgang and Andre, Franke and Dommisch, Henrik and Erdmann, Jeanette and Schaefer, Arne S.}, title = {Genome-wide association meta-analysis of coronary artery disease and periodontitis reveals a novel shared risk locus}, series = {Scientific Reports}, volume = {8}, journal = {Scientific Reports}, doi = {10.1038/s41598-018-31980-8}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-231647}, year = {2018}, abstract = {Evidence for a shared genetic basis of association between coronary artery disease (CAD) and periodontitis (PD) exists. To explore the joint genetic basis, we performed a GWAS meta-analysis. In the discovery stage, we used a German aggressive periodontitis sample (AgP-Ger; 680 cases vs 3,973 controls) and the CARDIoGRAMplusC4D CAD meta-analysis dataset (60,801 cases vs 123,504 controls). Two SNPs at the known CAD risk loci ADAMTS7 (rs11634042) and VAMP8 (rs1561198) passed the pre-assigned selection criteria (PAgP-Ger < 0.05; PCAD < 5 × 10-8; concordant effect direction) and were replicated in an independent GWAS meta-analysis dataset of PD (4,415 cases vs 5,935 controls). SNP rs1561198 showed significant association (PD[Replication]: P = 0.008 OR = 1.09, 95\% CI = [1.02-1.16]; PD [Discovery + Replication]: P = 0.0002, OR = 1.11, 95\% CI = [1.05-1.17]). For the associated haplotype block, allele specific cis-effects on VAMP8 expression were reported. Our data adds to the shared genetic basis of CAD and PD and indicate that the observed association of the two disease conditions cannot be solely explained by shared environmental risk factors. We conclude that the molecular pathway shared by CAD and PD involves VAMP8 function, which has a role in membrane vesicular trafficking, and is manipulated by pathogens to corrupt host immune defense.}, language = {en} } @article{Freitag‐WolfMunzJungeetal.2021, author = {Freitag-Wolf, Sandra and Munz, Matthias and Junge, Olaf and Graetz, Christian and Jockel-Schneider, Yvonne and Staufenbiel, Ingmar and Bruckmann, Corinna and Lieb, Wolfgang and Franke, Andre and Loos, Bruno G. and Jepsen, S{\o}ren and Dommisch, Henrik and Schaefer, Arne S.}, title = {Sex-specific genetic factors affect the risk of early-onset periodontitis in Europeans}, series = {Journal of Clinical Periodontology}, volume = {48}, journal = {Journal of Clinical Periodontology}, number = {11}, doi = {10.1111/jcpe.13538}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-262445}, pages = {1404 -- 1413}, year = {2021}, abstract = {Aims Various studies have reported that young European women are more likely to develop early-onset periodontitis compared to men. A potential explanation for the observed variations in sex and age of disease onset is the natural genetic variation within the autosomal genomes. We hypothesized that genotype-by-sex (G × S) interactions contribute to the increased prevalence and severity. Materials and methods Using the case-only design, we tested for differences in genetic effects between men and women in 896 North-West European early-onset cases, using imputed genotypes from the OmniExpress genotyping array. Population-representative 6823 controls were used to verify that the interacting variables G and S were uncorrelated in the general population. Results In total, 20 loci indicated G × S associations (P < 0.0005), 3 of which were previously suggested as risk genes for periodontitis (ABLIM2, CDH13, and NELL1). We also found independent G × S interactions of the related gene paralogs MACROD1/FLRT1 (chr11) and MACROD2/FLRT3 (chr20). G × S-associated SNPs at CPEB4, CDH13, MACROD1, and MECOM were genome-wide-associated with heel bone mineral density (CPEB4, MECOM), waist-to-hip ratio (CPEB4, MACROD1), and blood pressure (CPEB4, CDH13). Conclusions Our results indicate that natural genetic variation affects the different heritability of periodontitis among sexes and suggest genes that contribute to inter-sex phenotypic variation in early-onset periodontitis.}, language = {en} }