Results 21 to 30 of about 9,448 (189)

Angelman syndrome

open access: yesNeurosciences (Riyadh, Saudi Arabia), 2013
Angelman syndrome combines severe mental retardation, epilepsy, ataxia, speech impairment, and unique behavior with happy demeanor, laughing, short attention span, hyperactivity, and sleep disturbance. Occurrence has been calculated at 1:20000 to 1:12000 constituting about 6% of all children with severe mental retardation and epilepsy.
Fatima N, Mahmood   +2 more
openaire   +4 more sources

Angelman syndrome protein UBE3A interacts with primary microcephaly protein ASPM, localizes to centrosomes and regulates chromosome segregation. [PDF]

open access: yesPLoS ONE, 2011
Many proteins associated with the phenotype microcephaly have been localized to the centrosome or linked to it functionally. All the seven autosomal recessive primary microcephaly (MCPH) proteins localize at the centrosome.
Pooja Singhmar, Arun Kumar
doaj   +1 more source

Sleep disorder in Angelman syndrome: causes, mechanisms and methods of correction. Literature review

open access: yesРусский журнал детской неврологии, 2022
Sleep disorder is one of the prominent manifestations of Angelman syndrome. The exact causes are unknown and methods of correction are difficult. The literature review is devoted to studies of the pathogenesis of sleep disorders in Angelman syndrome (the
A. A. Psyanchin   +2 more
doaj   +1 more source

Delta rhythmicity is a reliable EEG biomarker in Angelman syndrome: a parallel mouse and human analysis

open access: yesJournal of Neurodevelopmental Disorders, 2017
Background Clinicians have qualitatively described rhythmic delta activity as a prominent EEG abnormality in individuals with Angelman syndrome, but this phenotype has yet to be rigorously quantified in the clinical population or validated in a ...
Michael S. Sidorov   +6 more
doaj   +1 more source

Generation of an induced pluripotent stem cell line from a patient with Angelman syndrome carrying UBE3A mutation

open access: yesStem Cell Research, 2022
Angelman syndrome (AS) is a neurodevelopmental disorder caused by abnormal expression or function defects of the UBE3A gene in the maternal chromosome region 15q11-13.
Shasha Li   +3 more
doaj   +1 more source

Baby food and bedtime: Evidence for opposite phenotypes from different genetic and epigenetic alterations in Prader-Willi and Angelman syndromes

open access: yesSAGE Open Medicine, 2019
Prader–Willi and Angelman syndromes are often referred to as a sister pair of neurodevelopmental disorders, resulting from different genetic and epigenetic alterations to the same chromosomal region, 15q11-q13.
Iiro Ilmari Salminen   +2 more
doaj   +1 more source

Angelman-Like Syndrome: A Genetic Approach to Diagnosis with Illustrative Cases

open access: yesCase Reports in Genetics, 2016
Epigenetic abnormalities in 15q11-13 imprinted region and UBE3A mutation are the two major mechanisms for molecularly confirmed Angelman Syndrome. However, there is 10% of clinically diagnosed Angelman Syndrome remaining test negative.
Ho-Ming Luk
doaj   +1 more source

Uncovering a Role for SK2 in Angelman Syndrome

open access: yesCell Reports, 2015
Angelman syndrome is a severe neurodevelopmental disorder caused by mutations in UBE3A. Sun et al. (2015) report SK2 as a UBE3A substrate and provide insight into the molecular mechanisms that might underlie impaired neuronal function in individuals ...
Sofia B. Lizarraga, Eric M. Morrow
doaj   +1 more source

Establishment of human induced pluripotent stem cell line from a patient with Angelman syndrome carrying the deletion of maternal chromosome 15q11.2-q13

open access: yesStem Cell Research, 2019
Angelman syndrome is a rare neurodevelopmental disorder caused by the loss of function of the maternally expressed E3 ubiquitin ligase UBE3A. We established human induced pluripotent stem cells (iPSCs) from an Angelman syndrome patient with the deletion ...
Takeshi Niki   +4 more
doaj   +1 more source

Angelman Syndrome. Part 3 (Differential Diagnosis and Treatment)

open access: yesZdorovʹe Rebenka, 2015
The article discusses the problem of differential diagnosis and treatment of patients with Angelman syndrome (AS). It provides the most common syndromes with similar to AS phenotypes, the main differences between AS-like syndromes, indicating the ...
O.Ye. Abaturov   +2 more
doaj   +1 more source

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