[Genetic status of a AB chimeric blood group family].

Zhongguo Shi Yan Xue Ye Xue Za Zhi

Shenzhen Institute of Transfusion Medicine, Shenzhen Blood Center, Shenzhen 518035, China.

Published: April 2007

AI Article Synopsis

  • Researchers studied the genetic status of a rare chimeric family called A(3)B(3) by sequencing their ABO gene and employing techniques like flow-rSSO, PCR-SSP, and multiplex amplifying for STR loci.
  • The analysis revealed that two individuals in the family had multiple alleles at the ABO gene, as well as variations in HLA-B, DRB1, and some STR loci.
  • The findings enhance understanding of the genetic status associated with this rare blood group, paving the way for further research into its specific characteristics.

Article Abstract

In order to study the genetic status of a rare chimeric family, some samples of A(3)B(3) family were identified by sequencing of ABO gene; flow-rSSO and PCR-SSP were used to detect loci of HLA-A, B, DRB1 genes, and multiplex amplifying with fluorescence-dye were performed for 16 short tandem repeat (STR) loci. The results indicated that two individuals from A(3)B(3) family contained more than two alleles at ABO gene, HLA-B, DRB1 and some STR loci. In conclusion, analysis of chimeric blood group by using genotyping techniques clearly demonstrating genetic status of this rare chimeric blood group promotes further elucidation of the existing state of specific genetic status.

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