Donnai–Barrow syndrome in nephrology practice

Donnai–Barrow syndrome is a multi-system disorder characterized by a variable combination of congenital anomalies, progressive myopia, sensorineural hearing loss, intellectual disability and renal disease. The article describes clinical cases of children with different phenotypes of the syndrome, in...

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Bibliographic Details
Main Authors: M. E. Aksenova, N. M. Zaikova, T. V. Lepaeva, V. V. Dlin
Format: Article
Language:Russian
Published: Ltd. “The National Academy of Pediatric Science and Innovation” 2021-03-01
Series:Rossijskij Vestnik Perinatologii i Pediatrii
Subjects:
Online Access:https://www.ped-perinatology.ru/jour/article/view/1346
Description
Summary:Donnai–Barrow syndrome is a multi-system disorder characterized by a variable combination of congenital anomalies, progressive myopia, sensorineural hearing loss, intellectual disability and renal disease. The article describes clinical cases of children with different phenotypes of the syndrome, including different renal disorders. One patient had isolated low-molecular-weight proteinuria, another patient suffered from proteinuria, hypercalciuria, nephrocalcinosis. Disruption of megaline-mediated endocytosis, retrograde endosomal transport of ligands, mitochondrial dysfunction, stress of the endoplasmic reticulum can lead to a different spectrum and various degrees of severity of tubular dysfunction in Donnai-Barrow syndrome. A variety of clinical manifestations of the disease can lead to a low diagnosis of Donnai-Barrow syndrome and inadequate patient management.
ISSN:1027-4065
2500-2228