Article
Central Nervous System Manifestations Associated with Hereditary Transthyretin Amyloidosis: a Narrative Review.
Arquivos de neuro-psiquiatria - 1 Feb 2026
Costa Pedro Ivo Machado Campos de Araujo, Cruzeiro Marcelo Maroco, Galil Arise Garcia de Siqueira, Vale Thiago Cardoso
Abstract excerpt
Hereditary transthyretin amyloidosis (ATTRv) is a rare, autosomal dominant, inherited disease caused by variants in the gene encoding the transthyretin (TTR) protein. These variants lead to TTR tetramer destabilization, resulting in the formation and progressive deposition of insoluble amyloid fibrils in various tissues, including those of the central nervous system (CNS). Although previously neglected, the...
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