Frequency of the delta F508 and exon 11 mutations in Norwegian cystic fibrosis patients

Clin Genet. 1993 Jul;44(1):12-4. doi: 10.1111/j.1399-0004.1993.tb03834.x.

Abstract

We have searched for the delta F508 mutation in 77 Norwegian cystic fibrosis patients. Of the 154 chromosomes tested, 93 (60%) carried the delta F508 mutation. Haplotypes at the D7S23 locus (KM19 and XV2C markers) were determined. Of 81 chromosomes with the F508 mutation, the B haplotype was found on 77. We found three patients with the G551D and one patient with the R553X mutation in exon 11 of the CFTR locus.

MeSH terms

  • Cystic Fibrosis / genetics*
  • Cystic Fibrosis Transmembrane Conductance Regulator
  • DNA Mutational Analysis
  • Exons / genetics*
  • Gene Frequency
  • Genetic Carrier Screening
  • Genotype
  • Haplotypes
  • Humans
  • Membrane Proteins / genetics*
  • Mutation*
  • Norway
  • Polymerase Chain Reaction
  • Polymorphism, Restriction Fragment Length

Substances

  • CFTR protein, human
  • Membrane Proteins
  • Cystic Fibrosis Transmembrane Conductance Regulator