Article
[Phenotype variability in Noonan syndrome patients with and without PTPN11 mutation].
Arquivos brasileiros de endocrinologia e metabologia - 1 Apr 2007
Ferreira Lize V, Souza Silvia A L, Montenegro Luciana R, Arnhold Ivo J P, Pasqualini Titania, Heinrich Juan Jorge, Keselman Ana Claudia, Mendonça Berenice B, Jorge Alexander A L
Abstract excerpt
INTRODUCTION: Around 50% of Noonan syndrome (NS) patients present heterozygous mutations in the PTPN11 gene. AIM: To evaluate the frequency of mutations in the PTPN11 in patients with NS, and perform phenotype-genotype correlation. PATIENTS: 33 NS patients (23 males). METHODS: DNA was extracted f...
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