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Published on: October 21, 2014
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[Recent advances of study on hereditary diffuse leukoencephalopathy with spheroids]
1The Fourth School Clinical Medicine, Nanjing Medical University, Nanjing, Jiangsu 210029 P.R. China. Emailneurojun@126.com.
Summary
Hereditary diffuse leukoencephalopathy with neuroaxonal spheroids (HDLS) is a rare genetic brain disorder. Mutations in the CSF1R gene are the known cause, leading to progressive neurological decline.
Area of Science:
- Neurology
- Genetics
- Neuroimaging
Background:
- Hereditary diffuse leukoencephalopathy with neuroaxonal spheroids (HDLS) is a rare autosomal dominant neurological disorder.
- Mutations in the colony stimulating factor 1 receptor (CSF1R) gene are the sole known genetic cause of HDLS.
- Diagnosis is suggested by progressive neurological decline, specific MRI findings, and a family history.
Purpose of the Study:
- To review recent advancements in understanding HDLS.
- To cover key aspects including imaging, clinical features, genetic counseling, and management.
Main Methods:
- Literature review of recent studies on HDLS.
- Synthesis of information on imaging findings, clinical presentations, genetic counseling strategies, and therapeutic approaches.
Main Results:
- Recent studies highlight characteristic MR imaging findings in HDLS patients.
- Clinical manifestations involve progressive neurological deterioration.
- Advances in genetic testing and counseling are crucial for diagnosis and family planning.
Conclusions:
- HDLS diagnosis requires a high index of suspicion based on clinical and imaging data.
- CSF1R gene mutations are confirmed as the cause.
- Comprehensive management strategies are evolving, incorporating genetic insights.
