DETECTION OF BETA-GLOBIN AND DELTA-GLOBIN GENE-MUTATIONS BY PCR AND DIRECT DNA SEQUENCING IN AN INDIVIDUAL WITH NORMAL HBA2 BETA-THALASSEMIA

被引:0
|
作者
TRENT, RJ
THEIN, SL
机构
[1] MRC Molecular Hematology Unit, Institute of Molecular Medicine, John Radcliffe Hospital, Oxford
基金
英国医学研究理事会;
关键词
BETA; DELTA-THALASSEMIA; MUTATION; DNA; PCR; SEQUENCING HBA2; RFLP; POLYMORPHISMS; GLOBIN GENE;
D O I
10.3109/00313029209063614
中图分类号
R36 [病理学];
学科分类号
100104 ;
摘要
Normal HbA2 beta-thalassemia in a Greek individual was shown to be due to co-inheritance of beta and delta-thalassemias. The genetic defects were characterized by enzymatic amplification of the beta and delta-globin genes and direct genomic sequencing. Two children with a typical high HbA2 beta-thalassemia trait had inherited the beta-thalassemia allele whilst a third child had low-normal HbA2 associated with delta+ thalassemia. Segregation patterns confirmed that the delta+/beta-degrees thalassemia defects were present in trans*.
引用
收藏
页码:15 / 18
页数:4
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