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Updated: Oct 23, 2025

An In Vitro Model for the Study of Cellular Pathophysiology in Globoid Cell Leukodystrophy
Published on: October 21, 2014
Leukodystrophies in Children: Diagnosis, Care, and Treatment
Joshua L Bonkowsky1, Stephanie Keller,
1Division of Pediatric Neurology, Department of Pediatrics, School of Medicine, University of Utah and Brain and Spine Center, Primary Children's Hospital, Salt Lake City, Utah joshua.bonkowsky@hsc.utah.edu.
Insights
Leukodystrophies are rare genetic disorders affecting myelin in the central nervous system, impacting over 1 in 4700 newborns. Early diagnosis and management are crucial for improving patient outcomes and well-being.
Area of Science:
- Neurology
- Genetics
- Pediatrics
Background:
- Leukodystrophies are inherited disorders impacting myelin development and maintenance in the central nervous system.
- These conditions affect at least 1 in 4700 live births, leading to significant morbidity and increased mortality.
- Presentation varies widely, occurring from infancy to adulthood with symptoms like developmental delay, seizures, and spasticity.
Purpose of the Study:
- To provide a comprehensive overview of leukodystrophies.
- To discuss their types, prevalence, clinical manifestations, diagnostic approaches, and therapeutic strategies.
- To highlight the importance of understanding these disorders for healthcare providers.
Main Methods:
- Review of existing literature on leukodystrophies.
- Discussion of diagnostic criteria, including clinical evaluation, imaging, and genetic testing.
- Analysis of current and emerging treatment options.
Main Results:
- Leukodystrophies encompass diverse genetic conditions affecting CNS myelin.
- Diagnosis relies on a multi-faceted approach combining clinical, radiological, and genetic data.
- While cures are limited, advancements in care significantly improve patient well-being.
Conclusions:
- Understanding leukodystrophies is essential for pediatricians and healthcare providers.
- Advances in diagnostics and the need for timely treatments underscore the importance of early identification.
- Newborn screening for leukodystrophy is becoming increasingly vital for early intervention.
Abstract:
Leukodystrophies are a group of genetically determined disorders that affect development or maintenance of central nervous system myelin. Leukodystrophies have an incidence of at least 1 in 4700 live births and significant morbidity and elevated risk of early death. This report includes a discussion of the types of leukodystrophies; their prevalence, clinical presentation, symptoms, and diagnosis; and current and future treatments. Leukodystrophies can present at any age from infancy to adulthood, with variability in disease progression and clinical presentation, ranging from developmental delay to seizures to spasticity. Diagnosis is based on a combination of history, examination, and radiologic and laboratory findings, including genetic testing. Although there are few cures, there are significant opportunities for care and improvements in patient well-being. Rapid advances in imaging and diagnosis, the emergence of and requirement for timely treatments, and the addition of leukodystrophy screening to newborn screening, make an understanding of the leukodystrophies necessary for pediatricians and other care providers for children.
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