Novel GNB1 de novo mutation in a patient with neurodevelopmental disorder and cutaneous mastocytosis: Clinical report and literature review.

Abstract excerpt

De novo monoallelic mutations in the GNB1 gene, encoding a β subunit of heterotrimeric G proteins, cause a newly recognized disorder with the typical clinical picture of severe developmental delay/intellectual disability, hypotonia and extrapyramidal symptoms. We describe another case of the condition with manifestations of cutaneous mastocytosis associated with a novel do novo mutation GNB1NM_001282539.1:...

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