Geographical distribution gradients of the major PKU mutations and the linked haplotypes

ISSN:
1432-1203
Source:
Springer Online Journal Archives 1860-2000
Topics:
Biology
Medicine
Notes:
Summary Analysis of 81 phenylketonuria families from Bulgaria, Lithuania and eastern Germany demonstrated a high frequency of haplotype 2 and the associated Arg408 → Trp408 substitution. Haplotype 3 and the splicing mutation in intron 12 are rare or absent in the groups studies. Pooling the data on European populations suggests a Balto-Slavic origin of the defect in codon 408 of the phenylalanine hydroxylase gene and a geographical gradient in the distribution of both major PKU mutations which may contribute to the higher incidence of classic PKU in northern Europeans.
Type of Medium:
Electronic Resource
URL: