NOTCH3 variants in patients with suspected CADASIL

Autor: Orhan Gorukmez, Ozlem Gorukmez, Ali Topak, Meral Seferoglu, Ali O Sivaci, Asuman Ali, Nermin Tepe, Sibel C Kabay, Ozlem Taskapilioglu
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Annals of Indian Academy of Neurology, Vol 26, Iss 4, Pp 484-490 (2023)
Druh dokumentu: article
ISSN: 0972-2327
1998-3549
DOI: 10.4103/aian.aian_989_22
Popis: Background: Cerebral autosomal dominant arteriopathy with subcortical infarctions and leukoencephalopathy (CADASIL) is the most common hereditary form of cerebral small vessel disease. It is clinically, radiologically, and genetically heterogeneous and is caused by NOTCH3 mutations. Methods: In this study, we analyzed NOTCH3 in 368 patients with suspected CADASIL using next-generation sequencing. The significant variants detected were reported along with the clinical and radiological features of the patients. Results: Heterozygous NOTCH3 changes, mostly missense mutations, were detected in 44 of the 368 patients (~12%). Conclusions: In this single-center study conducted on a large patient group, 30 different variants were detected, 17 of which were novel. CADASIL, which can result in mortality, has a heterogeneous phenotype among individuals in terms of clinical, demographic, and radiological findings regardless of the NOTCH3 variant.
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