Neuroimaging in Cockayne syndrome.

Détails

ID Serval
serval:BIB_8BEACFD87FBC
Type
Article: article d'un périodique ou d'un magazine.
Collection
Publications
Titre
Neuroimaging in Cockayne syndrome.
Périodique
AJNR. American journal of neuroradiology
Auteur⸱e⸱s
Koob M., Laugel V., Durand M., Fothergill H., Dalloz C., Sauvanaud F., Dollfus H., Namer I.J., Dietemann J.L.
ISSN
1936-959X (Electronic)
ISSN-L
0195-6108
Statut éditorial
Publié
Date de publication
10/2010
Peer-reviewed
Oui
Volume
31
Numéro
9
Pages
1623-1630
Langue
anglais
Notes
Publication types: Journal Article
Publication Status: ppublish
Résumé
CS is an autosomal recessive multisystem disorder, which is mainly characterized by neurologic and sensory impairment, cachectic dwarfism, and photosensitivity. We describe the neuroimaging features (MR imaging, ¹H-MR spectroscopy, and CT) in the various clinical subtypes of CS from a cohort of genetically and biochemically proved cases. Hypomyelination, calcifications, and brain atrophy were the main imaging features. Calcifications were typically found in the putamen and less often in the cortex and dentate nuclei. Severe progressive atrophy was seen in the supratentorial white matter, the cerebellum, the corpus callosum, and the brain stem. Patients with early-onset disease displayed more severe hypomyelination and prominent calcifications in the sulcal depth of the cerebral cortex, but atrophy was less severe in late-onset patients. On proton MR spectroscopy, lactate was detected and Cho and NAA values were decreased. These combined neuroradiologic findings can help in the differential diagnosis of CS, distinguishing it from other leukoencephalopathies and/or cerebral calcifications in childhood.

Mots-clé
Adolescent, Biomarkers/analysis, Brain/diagnostic imaging, Brain/metabolism, Brain/pathology, Child, Child, Preschool, Cockayne Syndrome/diagnosis, Female, Humans, Infant, Magnetic Resonance Imaging/methods, Magnetic Resonance Spectroscopy/methods, Male, Middle Aged, Protons, Radionuclide Imaging, Tomography, X-Ray Computed/methods, Young Adult
Pubmed
Web of science
Open Access
Oui
Création de la notice
28/08/2017 14:30
Dernière modification de la notice
20/08/2019 15:50
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