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Investigation of TNF-alpha, LT-alpha and TNFR-2 gene Polymorphisms in Patients with Periodontitis in Turkey      
Yazarlar
Doç. Dr. Selin ÖZKAN KOTİLOĞLU Doç. Dr. Selin ÖZKAN KOTİLOĞLU
Kırşehir Ahi Evran Üniversitesi, Türkiye
Gülcan Kuyucuklu
Türkiye
Esra Baltacıoğlu
Türkiye
Güliz Güncü
Erhan Dursun
Türkiye
Erkan Şüküroğlu
Türkiye
Erdem Karabulut
Türkiye
Ferda Alev Akalın
Türkiye
Emine Sibel Sümer
Türkiye
Özet
Introduction: One of the cytokines involved in periodontal breakdown in periodontitis is; Tumor necrosis factor (TNF), with two types; tumor necrosis factor-alpha (TNF-alpha) and lymphotoxin-alpha (LT-alpha).
Aim: In the present study, the individual frequency of TNF-alpha -308 promoter, LT-alpha +252 intron, and TNF receptor-2 (TNFR-2) +587 exon polymorphisms associated with chronic (CP) and generalized aggressive periodontitis (GAP) were evaluated in Turkish population.
Materials and Methods: This research was conducted on 224 periodontitis patients (P) (119 CP, 105 GAP patients) and 85 healthy controls (C). Blood samples were collected, and specific DNA regions were amplified by PCR method. Investigated gene polymorphisms were determined by RFLP (Restriction Fragment Length Polymorphism). Statistical analyses, including linkage analyses were performed.
Results: While there was no statistically significant difference in LT-alpha +252 polymorphisms between the patients and controls, significant associations between TNF-alpha-308 GA genotype and CP and GAP were determined. For TNFR-2 (+587) T/G polymorphism; TT, TG and GG genotype and allele frequencies were analysed and significant differences were found in genotype and allele frequencies between the control and CP and GAP groups (p<0,001).
Conclusion: This is the first study investigating the TNF-alpha, LT-alpha and TNFR-2 polymorphisms in CP and GAP in Turkish population. Significant differences were found in genotype and allele frequencies, in CP and GAP groups.
Anahtar Kelimeler
Gene polymorphisms | Periodontitis | Tumor necrosis factor alpha | Lymphotoxin alpha | Tumor necrosis factor receptor 2
Makale Türü Özgün Makale
Makale Alt Türü ESCI dergilerinde yayımlanan tam makale
Dergi Adı JOURNAL OF RESEARCH IN MEDICAL AND DENTAL SCIENCE
Dergi ISSN 2347-2545
Dergi Tarandığı Indeksler Emerging Sources Citation Index
Makale Dili İngilizce
Basım Tarihi 01-2020
Cilt No 8
Sayı 7
Sayfalar 173 / 179
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları

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