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@proceedings{1209750, author = {Bartošová, Michaela and Bořilová Linhartová, Petra and Trefná, Tereza and Vlažný, Jan and Musilová, Kristína and Kukletová, Martina and Kukla, Lubomír and Izakovičová Hollá, Lydie}, booktitle = {6th International Student Medical Congress in Košice, 25th – 27th of June 2014}, keywords = {lactotransferrin; polymorphism; dental caries; gingivitis; children}, language = {eng}, isbn = {978-80-8152-147-8}, title = {Polymorphism 140A/G in lactotransferrin gene and its association with development of dental caries and gingivitis in children}, year = {2014} }
TY - CONF ID - 1209750 AU - Bartošová, Michaela - Bořilová Linhartová, Petra - Trefná, Tereza - Vlažný, Jan - Musilová, Kristína - Kukletová, Martina - Kukla, Lubomír - Izakovičová Hollá, Lydie PY - 2014 TI - Polymorphism 140A/G in lactotransferrin gene and its association with development of dental caries and gingivitis in children SN - 9788081521478 KW - lactotransferrin KW - polymorphism KW - dental caries KW - gingivitis KW - children N2 - Introduction: Dental caries and periodontal diseases are complex, multifactorial diseases and one of the most common illnesses worldwide. Recent evidence suggests a role of LTF in caries and periodontitis. The aim of this study was determine the frequency of the polymorphism 140A/G in lactotransferrin gene and its association with dental caries and gingivitis in children in Czech population. Material and Methods: School children aged 11 – 13 years were included in the study (N = 637). The subjects were divided into two groups: without caries (DMFT = 0) and with caries (DMFT1). The caries affected group was stratified as low (DMFT=1), moderate (2DMFT3) and high (DMFT4) caries experience. The level of gingivitis was rated according to gingival index (GI) and subjects were divided into the groups without (GI = 0) and with (GI1) gingivitis. The LTF rs1126478 (140A/G exon 2, Lys/Arg) genotypes were determined by polymerase-chain reaction (PCR) with restriction analysis by EarI enzyme. Results: Of 637 subjects, 155 (24.3%) were caries free children. There were no statistical significant differences between caries levels and allele or genotype distributions in the total cohort. When the caries affected group (N=482) was stratified as low (DMFT=1), moderate (2DMFT3) and high (DMFT4) caries experience, allele and genotype frequencies were similar among all subgroups. Gingivitis was diagnosed in 53.4% children. The difference in frequencies of alleles and genotypes between the group of healthy children and children with gingivitis was also not significant (p0.05). Conclusion: The polymorphism 140A/G in lactotransferrin gene was not associated with the susceptibility and severity of dental caries and gingivitis in the Czech population. ER -
BARTOŠOVÁ, Michaela, Petra BOŘILOVÁ LINHARTOVÁ, Tereza TREFNÁ, Jan VLAŽNÝ, Kristína MUSILOVÁ, Martina KUKLETOVÁ, Lubomír KUKLA a Lydie IZAKOVIČOVÁ HOLLÁ. Polymorphism 140A/G in lactotransferrin gene and its association with development of dental caries and gingivitis in children. In \textit{6th International Student Medical Congress in Košice, 25th – 27th of June 2014}. 2014. ISBN~978-80-8152-147-8.
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