[Feasibility of HLA-DRB1 matching by using DHPLC]

Zhongguo Shi Yan Xue Ye Xue Za Zhi. 2006 Dec;14(6):1183-7.
[Article in Chinese]

Abstract

To study feasibility of HLA-DRB1 matching by using denatured high performance liquid chromatography (DHPLC), 20 pairs of DNA samples from donors and recipients of hematopoietic cell transplantation (HCT) for DRB1 matching and 2 pairs of samples from donors and recipient of HCT for DRB1 mismatching were studied by DHPLC and PCR-SSP. After being amplified and annealed slowly to produce heteroduplex, PCR products for exon 2 of DRB1 were detected by DHPLC to find matched or mismatched peaks in chromatogram. The results showed that DHPLC and PCR-SSP were consistant with matched or mismatched HLA-DRB1 typing. The results of DHPLC and PCR-SSP for matching were compared by using kappa test (kappa = 0.776, P = 0.00), which suggested DHPLC for HLA-DRB1 matching was in agreement with PCR-SSP. In conclusion, DHPLC for HLA-DRB1 matching is economic and convenient, moreover, will not be affected by unknown genes in HLA-DRB1 locus.

Publication types

  • English Abstract

MeSH terms

  • Base Sequence
  • Blood Donors*
  • Chromatography, High Pressure Liquid / methods*
  • Feasibility Studies
  • HLA-DR Antigens / genetics
  • HLA-DR Antigens / immunology*
  • HLA-DRB1 Chains
  • Hematopoietic Stem Cell Transplantation*
  • Histocompatibility Testing / methods*
  • Humans
  • Molecular Sequence Data
  • Polymorphism, Genetic / genetics

Substances

  • HLA-DR Antigens
  • HLA-DRB1 Chains