Genotyping of ABO blood group and its application / 中国免疫学杂志

ABSTRACT

Objective:To study on significance of ABO genotyping.Methods:To use the methods of polymerase chain reaction sequence specific primers(PCR SSP) for genotyping of ABO blood group and observation ABO gene polymorphism as well as identification of doubt sample.Results:The reliability of the genotyping for ABO blood group was proved by testing DNA samples previously known genotypes.The results of genotyping for 104 healthy and unrelated HAN individuals were correspond with serological phenotypes.The method of ABO genotyping was applied for clinical pre transfusion ABO typing,pre delivery fetal ABO typing,parenting test and subgrouptyping.Conclusion:The method of ABO genotyping may correct typing for doubt sample of ABO serological typing.