Abstract:
OBJECTIVES:To identify the frequency of CYP2C9*1, *2 and *3 alleles and the genotype of CYP2C9 gene in the Tamilian population. METHODS:The study was conducted on 135 unrelated healthy human volunteers. DNA was extracted from the peripheral leukocytes samples and was analyzed using the polymerase chain reaction (PCR)-restriction fragment length polymorphism (RFLP) protocol. The PCR products were digested with AvaII, KpnI or NsiI restriction enzymes. The digested products were separated using 8% polyacrylamide gel and stained by ethidium bromide. Genotyping of the subjects was done based on DNA fragment size. RESULTS:The frequencies of CYP2C9*1, *2 and *3 alleles in the Tamilian population were 0.907, 0.026 and 0.067, respectively. The distribution of CYP2C9*1/*1, *1/*2, *1/*3 and *2/*3 genotypes were 0.823, 0.044, 0.126 and 0.007, respectively. CONCLUSION:CYP2C9*3 is the most frequent mutant allele found in the Tamilian population. The distribution of this mutant allele in the Tamilian population was found to be lesser than in Caucasians but higher than in Chinese.
journal_name
Eur J Clin Pharmacoljournal_title
European journal of clinical pharmacologyauthors
Adithan C,Gerard N,Vasu S,Balakrishnan R,Shashindran CH,Krishnamoorthy Rdoi
10.1007/s00228-003-0666-3subject
Has Abstractpub_date
2003-11-01 00:00:00pages
707-9issue
8-9eissn
0031-6970issn
1432-1041journal_volume
59pub_type
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