Human neutrophil antigen-4a gene frequencies in an Australian population, determined by a new polymerase chain reaction method using sequence-specific primers

Transfus Med. 2003 Jun;13(3):149-52. doi: 10.1046/j.1365-3148.2003.00435.x.

Abstract

Human neutrophil antigen-4a (HNA-4a) is a high-frequency (99% in the USA) neutrophil antigen, which has recently been linked to a case of alloimmune neonatal neutropenia. We have devised a new polymerase chain reaction sequence-specific primer (PCR-SSP) method to assess HNA-4a genotype, and used it to determine the HNA-4a gene frequencies in an Australian population. The gene frequency was found to be 0.906, which is the same as in the American population. The PCR-SSP genotyping method perfectly correlates with serological phenotyping and is efficient for screening large numbers of samples.

Publication types

  • Research Support, Non-U.S. Gov't
  • Validation Study

MeSH terms

  • Australia / epidemiology
  • Base Sequence
  • DNA Primers
  • Gene Frequency
  • Genotype
  • Granulocytes
  • Humans
  • Isoantigens / genetics*
  • Molecular Epidemiology
  • Neutropenia / genetics
  • Polymerase Chain Reaction / methods*

Substances

  • DNA Primers
  • Isoantigens