AIM:To identify genetic polymorphisms in the promoter region of the human base excision repair gene NEIL1 in gastric cancer patients.METHODS:The NEIL1 promoter region in DNA from 80 Japanese patients with gastric canc...AIM:To identify genetic polymorphisms in the promoter region of the human base excision repair gene NEIL1 in gastric cancer patients.METHODS:The NEIL1 promoter region in DNA from 80 Japanese patients with gastric cancer was searched for genetic polymorphisms by polymerase chain reaction-single-strand conformation polymorphism and subsequent sequencing analyses.RESULTS:Three novel genetic polymorphisms,i.e.c.-3769C>T,c.-3170T>G,and c.-2681TA[8],were identified in the NEIL1 promoter region at an allele frequency of 0.6%,9.4%,and 4.4%,respectively,in Japanese gastric cancer patients.CONCLUSION:Three NEIL1 promoter polymorphisms detected in this study may be of importance in gastric carcinogenesis.展开更多
基金Supported by Grants-in-Aid from Ministry of Health, Labour and Welfare for the Comprehensive 10-Year Strategy for Cancer Control (19-19)Japan Society for the Promotion of Science for Scientific Research, No. 19790286+1 种基金Ministry of Education, Culture,Sports, Science and Technology for priority area, No. 20014007the 21st century COE program
文摘AIM:To identify genetic polymorphisms in the promoter region of the human base excision repair gene NEIL1 in gastric cancer patients.METHODS:The NEIL1 promoter region in DNA from 80 Japanese patients with gastric cancer was searched for genetic polymorphisms by polymerase chain reaction-single-strand conformation polymorphism and subsequent sequencing analyses.RESULTS:Three novel genetic polymorphisms,i.e.c.-3769C>T,c.-3170T>G,and c.-2681TA[8],were identified in the NEIL1 promoter region at an allele frequency of 0.6%,9.4%,and 4.4%,respectively,in Japanese gastric cancer patients.CONCLUSION:Three NEIL1 promoter polymorphisms detected in this study may be of importance in gastric carcinogenesis.
