[Distribution of MIF -173 single nucleotide polymorphism checked by tetra-primer amplification refractory mutation system]

Autor: Bao-ying, Fei, Huo-xiang, Lu, Jian-min, Yang
Rok vydání: 2006
Předmět:
Zdroj: Zhonghua yi xue yi chuan xue za zhi = Zhonghua yixue yichuanxue zazhi = Chinese journal of medical genetics. 23(3)
ISSN: 1003-9406
Popis: To study the distribution of macrophagemigration inhibitory factor gene (MIF) -173 single nucleotide polymorphism (SNP) of Chinese Han population in Zhejiang province.The DNA samples were extracted from EDTA blood of 142 unrelated healthy individuals. Alleles of MIF -173 SNP were genotyped by using the techniques of tetra-primer amplification refractory mutation system (ARMS) and restriction fragment length polymorphisms (RFLP)-PCR Meantime the PCR products were cloned and sequenced.The authors detected three kinds of genotypes at the MIF -173 locus, and no deviation was observed from Hardy-Weinberg equilibrium. The final results were the same completely, whatever either tetra-primer ARMS or RFLP-PCR was used to check the MIF -173 single nucleotide polymorphism. Statistical analysis showed that the distributions of MIF -173 SNP alleles and genotype frequencies were significantly different between Chinese Han population and European Caucasian(P0.01), but no significant difference demonstrated to happen between Chinese and Japanese(P0.05).Tetra-primer ARMS is an accurate, rapid and economical method for SNP genotyping.There exists ethnic difference in the distribution of MIF -173 SNP alleles.
Databáze: OpenAIRE