Study on Genetic Polymorphisms of Heme Oxygenase-1 in Different Ethnic Groups of Malaria Patients
Keywords:
heme oxygenase, malaria, Plasmodium falciparumAbstract
The study in genetic polymorphism of heme oxygenase-1 (HO-1) in different ethnic groups of malaria patients, we analyzed the frequencies of (GT)n alleles in a total of 200 Thai, Burmese and Karen patients. In Thai patients, the frequencies of short (21-27), medium (28-33) and long (34-39) (GT)n repeats of HO-1 gene were 89 (50.6%), 75 (42.6%), and 12 (6.8%), respectively. The corresponding values observed in Burmese patients were 82 (45.0%), 84 (46.2%), and 16 (8.8%), whereas that in Karen patients were 24 (57.1%), 12 (28.6%), 6 (14.3%), respectively. The SL genotype of Thais was significantly different from Burmeses. This finding may suggest that difference in the expression of HO-1 genotype in different ethnic groups may associate to malaria disease.