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Updated: Jul 4, 2026

Isolation and Cannulation of Cerebral Parenchymal Arterioles
Published on: May 23, 2016
[CADASIL syndrome - cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy]
Dorota Dziewulska1, Hubert Kwieciński
1Katedra i Klinika Neurologii Warszawski Uniwersytet Medyczny. dorota.dziewulska@wum.edu.pl
Insights
Cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy (CADASIL) is a genetic condition affecting blood vessels in the brain. Early diagnosis through skin biopsy and genetic testing is crucial for managing this rare neurodegenerative disease.
Area of Science:
- Neurology
- Genetics
- Vascular Biology
Background:
- Cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy (CADASIL) is an inherited neurodegenerative disorder.
- It is caused by mutations in the Notch 3 receptor gene, affecting vascular smooth muscle cells.
- CADASIL is a significant cause of subcortical vascular dementia, often overlooked in differential diagnoses.
Purpose of the Study:
- To review the literature on the pathogenesis and clinical presentation of CADASIL.
- To provide recommendations for the detection, diagnosis, and management of CADASIL.
- To increase awareness and improve diagnostic accuracy for this rare condition.
Main Methods:
- Literature review focusing on pathogenesis, clinical manifestations, and diagnostic approaches.
- Synthesis of current knowledge on CADASIL.
- Formulation of evidence-based recommendations for clinical practice.
Main Results:
- CADASIL presents clinically with migraine, recurrent subcortical ischemic events, dementia, and mood disorders.
- Diagnosis relies on characteristic clinical findings, skin biopsy, and genetic testing for Notch 3 mutations.
- The review consolidates information on the disease's genetic basis and clinical spectrum.
Conclusions:
- CADASIL requires consideration in the differential diagnosis of subcortical vascular dementia.
- Accurate diagnosis is achievable through a combination of clinical evaluation, skin biopsy, and genetic analysis.
- Implementing recommended detection, diagnosis, and management strategies can improve patient outcomes.
Abstract:
Cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy (CADASIL) is an inherited neurodegenerative disease associated with mutations in the Notch 3 receptor on vascular smooth muscle cells. Clinically the syndrome is manifested as migraine, recurrent subcortical ischaemic events, dementia and mood disorders. CADASIL, considered one of the important causes of "subcortical vascular dementia", is relatively easy to overlook or misdiagnose if it is not taken into consideration in differential diagnosis. Diagnosis of CADASIL is established on the basis of results of skin biopsy and genetic examination. In this article we present a short review of the literature concerning pathogenesis and clinical presentation of the syndrome and provide recommendations for detection, diagnosis and management strategies.
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