Genetic Variations of RAD51 and XRCC2 Genes Increase the Risk of Colorectal Cancer in Bangladeshi Population.

Autor: Hridy AU; Department of Pharmacy, University of Asia Pacific, 74/A, Green Road, Dhaka-1205, Bangladesh., Shabnaz S; Department of Pharmacy, University of Asia Pacific, 74/A, Green Road, Dhaka-1205, Bangladesh., Asaduzzaman MD; Department of Pharmacy, University of Asia Pacific, 74/A, Green Road, Dhaka-1205, Bangladesh., Shahriar M; Department of Pharmacy, University of Asia Pacific, 74/A, Green Road, Dhaka-1205, Bangladesh., Bhuiyan MA; Department of Pharmacy, University of Asia Pacific, 74/A, Green Road, Dhaka-1205, Bangladesh., Islam MS; Department of Pharmacy, Noakhali Science and Technology University, Sonapur, Noakhali-3814, Bangladesh., Hossen SMM; Department of Pharmacy, Faculty of Biological Science, University of Chittagong, Chittagong-4331, Bangladesh., Emran TB; Department of Pharmacy, BGC Trust University Bangladesh, Chandanaish, Chittagong-4381, Bangladesh.
Jazyk: angličtina
Zdroj: Asian Pacific journal of cancer prevention : APJCP [Asian Pac J Cancer Prev] 2020 May 01; Vol. 21 (5), pp. 1445-1451. Date of Electronic Publication: 2020 May 01.
DOI: 10.31557/APJCP.2020.21.5.1445
Abstrakt: Objectives: In case of Bangladeshi population, no report is observed till now showing the genetic variations of RAD51 (rs1801320) and XRCC2 (rs3218536) genes polymorphism having association with colorectal cancer risk. For this reason the aim of this study is to ascertain their interrelation with colorectal cancer occurrence in Bangladeshi population.
Materials and Methods: A case control study was conducted where 200 colorectal cancer patients and 200 healthy volunteers were figured for this research using Polymerase Chain Reaction-Restriction Fragment Length Polymorphism (PCR-RFLP).
Results: Here, in case of RAD51 (rs1801320), G/C heterozygous genotype was found significant (p=0.037; OR=1.64; 95% CI=1.03 to 2.6). On the other hand, G/G genotype was not found statistically significant (p=0.423; OR=1.61; 95% CI=0.49 to 5.22) and significance was observed for GC+GG (p=0.030; OR=1.63; 95% CI=1.05 to 2.55). In case of XRCC2 (rs3218536), C/T heterozygous genotype was remarked statistically significant (p=0.033; OR=1.60; 95% CI=1.04 to 2.46). The T/T genotype was not recorded statistically significant (p=0.237; OR=1.65; 95% CI=0.72 to 3.76) but significance found for CT+TT (p=0.027; OR=1.61; 95% CI=1.05 to 2.45). Moreover, it is found that the risk factor of developing CRC is observed in G/C, C/T heterozygote and GC+GG, CT+TT (heterozygote+ mutant) in RAD51 (rs1801320) and XRCC2 (rs3218536) respectively although no significance is observed in case of G/G and T/T mutant.
Conclusions: So, the association of RAD51 (rs1801320) and XRCC2 (rs3218536) genes polymorphism with colorectal cancer risk is observed in Bangladeshi population.
Databáze: MEDLINE