The N370S/R496H genotype in type 1 Gaucher disease – Natural history and implications for pre symptomatic diagnosis and counseling

Type 1 Gaucher disease (GD1) patients with the N370S/R496H (N409S/R535H) genotype are increasingly identified through carrier and newborn screening panels. However, limited information is available on the phenotype associated with this genotype. Here, we report our experience with 14 patients with t...

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Bibliographic Details
Main Authors: Natasha Zeid, Chanan Stauffer, Amy Yang, Hetanshi Naik, Luca Fierro, Jaya Ganesh, Manisha Balwani
Format: Article
Language:English
Published: Elsevier 2020-03-01
Series:Molecular Genetics and Metabolism Reports
Online Access:http://www.sciencedirect.com/science/article/pii/S2214426919302125
Description
Summary:Type 1 Gaucher disease (GD1) patients with the N370S/R496H (N409S/R535H) genotype are increasingly identified through carrier and newborn screening panels. However, limited information is available on the phenotype associated with this genotype. Here, we report our experience with 14 patients with this genotype. Our data suggests that most patients with N370S/R496H present with mild manifestations and often do not require treatment. This information is important for counseling newly diagnosed patients and GD1 carrier couples. Keywords: Gaucher disease, Genetic counseling, Genotype-phenotype correlations, Carrier screening, Pre symptomatic
ISSN:2214-4269