Academic Journal

Characterization of an MLC patient carrying two MLC1 variants showing radiological improvement

التفاصيل البيبلوغرافية
العنوان: Characterization of an MLC patient carrying two MLC1 variants showing radiological improvement
المؤلفون: Clara Mayayo-Vallverdú, Laura Ferigle, Marta Vecino-Pérez, Julián Lara, Virginia Nunes, Raúl Estévez
المصدر: Brain Disorders, Vol 11, Iss , Pp 100079- (2023)
بيانات النشر: Elsevier, 2023.
سنة النشر: 2023
المجموعة: LCC:Neurology. Diseases of the nervous system
مصطلحات موضوعية: Megalencephalic leukoencephalopathy with subcortical cysts, Myelin, Reverting phenotype, Mutations, MLC1, Neurology. Diseases of the nervous system, RC346-429
الوصف: Megalencephalic leukoencephalopathy with subcortical cysts (MLC) is a rare type of vacuolating leukodystrophy. Approximately 75% of MLC patients have variants in MLC1, while the rest in GLIALCAM, GPRC5B and AQP4. From the GLIALCAM patients, a classical and a benign phenotype can be distinguished, in which a recessive and dominant inheritance is observed, respectively. Here, we report a new MLC patient harboring two variants in MLC1 with radiological improvement. The patient is heterozygous for the variants c.597+37C>G and c.895–1G>T affecting both mRNA splicing, and the latest causes the deletion p.Pro299_Glu353del. By analyzing mRNA and protein obtained from patient's peripheral blood leukocytes, we could demonstrate the expression of a small amount of wild-type MLC1 mRNA and protein in the patient. Thus, we suggest that the improvement of clinical and radiological abnormalities observed in all remitting MLC patients might be due to the presence of residual amounts of MLC1 protein.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2666-4593
Relation: http://www.sciencedirect.com/science/article/pii/S2666459323000161; https://doaj.org/toc/2666-4593
DOI: 10.1016/j.dscb.2023.100079
URL الوصول: https://doaj.org/article/ee0bb518887d403fa2a6e96bbe1c4b8d
رقم الانضمام: edsdoj.0bb518887d403fa2a6e96bbe1c4b8d
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:26664593
DOI:10.1016/j.dscb.2023.100079