Article
An adult patient with Tatton-Brown-Rahman syndrome caused by a novel DNMT3A variant and axonal polyneuropathy.
American journal of medical genetics. Part A - 1 Apr 2024
AlSabah Al-Alya, Alsalmi Mohammed, Massie Rami, Bilodeau Marie-Claude, Campeau Philippe M, McGraw Serge, D'Agostino Maria Daniela
Abstract excerpt
Tatton-Brown-Rahman syndrome (TBRS) is a rare autosomal dominant overgrowth syndrome first reported in 2014 and caused by pathogenic variants in the DNA methyltransferase 3A (DNMT3A) gene. All individuals reported to date share a phenotype of somatic overgrowth, dysmorphic features, and intellectual disability. Peripheral neuropathy was not described in these cases. We report an adult patient with TBRS caused by...
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