Genetic distributions and allele frequencies of FOXP2 and PRNP polymorphisms did not differ between groups while APOE ε4 was more represented in PPA as compared to controls.
However, the strong association between heterozygosity and PPA raises new questions about its cause and the role of PrP in other neurodegenerative diseases.
However, the strong association between heterozygosity and PPA raises new questions about its cause and the role of PrP in other neurodegenerative diseases.