Microangiopathy and mild mixed neuromyopathic alterations in a patient with homozygous PIEZO-2 mutation

Autor: Ingo Kurth, Roman Rolke, Zafer Yüksel, Martin Häusler, Dorothea Rohrmann, Simone Schrading, Marion Bienert, Joachim Weis, Annegret Quade
Rok vydání: 2018
Předmět:
Zdroj: Neuromuscular Disorders. 28:1006-1011
ISSN: 0960-8966
DOI: 10.1016/j.nmd.2018.08.009
Popis: We report a 9-year-old girl homozygous for a loss-of-function mutation in the PIEZO-2 gene. She showed generalized muscular hypotonia with severe scoliosis, joint deformities, deficient proprioceptive function and selective atrophy and signal alterations of both gastrocnemii on whole body MRI scan. Light microscopic and ultrastructural examination showed few atrophic fibres, abnormal mitochondria, focal myofibrillar disruption and endomysial capillary microangiopathy.
Databáze: OpenAIRE