TY - JOUR TI - Investigation of mitochondrial DNA polymorphisms in patients with hematological malignancy AB - Aim: Mitochondrial DNA (mtDNA) polymorphisms can be considered as a molecular marker in susceptibility to various types of cancer. In this study, we aimed to investigate the potential relationship of mtDNA polymorphisms with disease etiopathogenesis in patients with hematological malignancy. Material and Methods: This study was carried out with the participation of 80 patients diagnosed with hematological malignancy and 80 healthy individuals in the Department of Medical Genetics, Atatürk University. In all participants, 13 polymorphism regions of 6 coding genes of mtDNA were investigated by Polymerase chain reaction restriction fragment length polymorphism (PCR-RFLP) method. SNPs evaluated in the study; NADH dehydrogenase subunit 5-13704 (C/T), Cytochrome b 15315 (C/T), 12S rRNA 740 (G/A) and 680 (T/C), Cytochrome C Oxidase I 7319 (T/C), -7444 (G/A), Cytochrome C Oxidase II 8252 (C/G), 7660 (G/A), 7975 (A/G), 8014 (A/G), 8113 (C/A), 8152 (G/A) and tRNA lysine 8310 (T/C) were identified as. Results: ND-5 13704 (C>T) polymorphism was statistically significant in patients with hematological malignancies compared to healthy controls (p = 0.001). There was no significant difference between patients and controls in other evaluated polymorphisms. Conclusion: Although the findings obtained from this study suggest that mtDNA ND-5 13704 (C>T) polymorphism may play a role in the etiopathogenesis of hematological malignancies, large-scale studies are needed to determine the importance of this polymorphic region. AU - SİNCAN, gulden AU - Tatar, Abdulgani AU - YILDIRIM, Rahsan AU - Duzkale, Neslihan AU - Kiki, ilhami AU - Yuce Kahraman, Cigdem DO - 10.18663/tjcl.907688 PY - 2021 JO - Turkish Journal of Clinics and Laboratory VL - 12 IS - 2 SN - 2149-8296 SP - 147 EP - 154 DB - TRDizin UR - http://search/yayin/detay/1126466 ER -