Results 51 to 60 of about 1,142,913 (203)

Differential diagnosis of Rett and Angelman syndromes: final diagnosis of a case using genetic analysis

Psychiatry and Clinical Psychopharmacology, 2021
The purpose of this article is to review the diagnostic procedures and genetic analysis in making differential diagnosis of a case having similar symptoms of Rett and Angelman syndromes.
Tümer Türkbay, Davut Gül, Teoman Söhmen   +2 more
doaj  

Craniofacial disorders in the course of Angelman syndrome - a review of the literature

Journal of Education, Health and Sport, 2020
Angelman syndrome is a neurogenetic disorder with an estimated prevalence of 1 in 10.000 to 1 in 40.000 cases. Clinical presentation is based on characteristic neurobehavioral and emotional disorders, a function of the nervous and pulmonary system as ...
Katarzyna Brukiewicz, Oskar Komisarek
doaj   +1 more source

Influence of Molecular Genetic Classes on Behavior in Prader‐Willi Syndrome

American Journal of Medical Genetics Part B: Neuropsychiatric Genetics, EarlyView.
ABSTRACT A wide range of behavioral phenotypes has been described in PWS patients including autism spectrum disorder (ASD). The prevalence of behavioral disorders was studied in 292 participants over 3 years with genetically confirmed PWS (N = 164 females and N = 128 males) with deletion (N = 182) and mUPD (maternal uniparental disomy) (N = 99).
Ranim Mahmoud, Merlin G. Butler, Wai Park, Jennifer L. Miller, Daniel J. Driscoll, June‐Anne Gold, Virginia Kimonis   +6 more
wiley   +1 more source

Refining the electroclinical phenotype of 15q11.2 microdeletion: EEG biomarker overlap with Angelman syndrome

Epileptic Disorders, EarlyView.
Abstract The 15q11.2 microdeletion is a chromosomal condition associated with a broad epileptic phenotype. It is differentiated from Angelman syndrome, which is typically a larger maternal deletion in an overlapping area. We describe a patient with a 15q11.2 microdeletion that has clinical and EEG biomarker features similar to those seen in Angelman ...
Hok Leong Chin, Joshua Chang, Douglas Nordli III   +2 more
wiley   +1 more source

Epilepsy in Angelman’s Syndrome

Pediatric Neurology Briefs, 2009
The natural history and response to treatment of epilepsy in a large population of Angelman syndrome (AS) patients were studied by detailed electronic survey conducted through the AS Foundation by pediatric neurologists at Massachusetts General Hospital, Boston; Texas Southwestern Medical Center; and Rady Childrens Hospital, San Diego, CA.
openaire   +4 more sources

Electroclinical phenotypes—genetic characterization of developmental and epileptic encephalopathies in a cohort study

Epileptic Disorders, EarlyView.
Abstract Objective Developmental and epileptic encephalopathies (DEEs) are characterized by refractory seizures and frequently recurring epileptic activity with neurodevelopmental delay or regression that usually begin in early life. We aimed to define the relationship between electroclinical features and etiology, as well as the genotype–phenotype ...
Burcu Yaman, Fulya Kurekci, Sinan Akbas, Ceyda Oney, Mehmet Akif Kilic, Hulya Maras Genc, Ayca Dilruba Aslanger, Edibe Pembegul Yildiz   +7 more
wiley   +1 more source

Diagnostic yield and copy number variants findings in 219 adult patients with developmental and epileptic encephalopathy

Epilepsia, EarlyView.
Abstract In a clinical setting, exome sequencing (ES) with copy number variant (CNV) analysis is currently the most effective approach for developmental and epileptic encephalopathies (DEE). However, trio‐based ES is often not feasible in adults, its costs remain prohibitive in certain health care settings, and computational tools for CNV calling still
Laura Licchetta, Giulia Bruschi, Tania Giangregorio, Carlotta Stipa, Elisa Mannini, Raffaella Minardi, Barbara Mostacci, Valentina Tontini, Tommaso Pippucci, Francesca Bisulli, Pamela Magini   +10 more
wiley   +1 more source

A prospective natural history study protocol for clinical trial readiness in synaptic disorders

Epilepsia, EarlyView.
Abstract Objective STXBP1‐related disorder (STXBP1‐RD) and SYNGAP1‐related disorder (SYNGAP1‐RD) are two common genetic synaptopathies that are associated with epilepsy, developmental delay, intellectual developmental disorder, and behavioral problems.
Jillian L. McKee, Sarah M. Ruggiero, Kristin Cunningham, JoeyLynn Coyne, Ian McSalley, Michael C. Kaufman, Bintou Bane, Torrey Chisari, Jonathan Toib, Carlyn Glatts, Sarah Tefft, Julie M. Orlando, Viveknarayanan Padmanabhan, Alexander K. Gonzalez, Alicia Harrison, Charlene Woo, Stephanie A. Zbikowski, Rency Dhaduk, Johanna Mercurio, Macie McCarthy, Jan H. Magielski, Zachary Grinspan, Megan Abbott, Juliet Knowles, Hsiao‐Tuan Chao, Katherine Xiong, Elizabeth Berry‐Kravis, Sepideh Tabarestani, J. Michael Graglia, Kathryn Helde, Virginie McNamar, Charlene Son Rigby, James Goss, Scott Demarest, Andrea Miele, Benjamin Prosser, Michael J. Boland, Samuel R. Pierce, Ingo Helbig   +38 more
wiley   +1 more source

Inherited metabolic epilepsies–established diseases, new approaches

Epilepsia Open, EarlyView.
Abstract Inherited metabolic epilepsies (IMEs) represent the inherited metabolic disorders (IMDs) in which epilepsy is a prevailing component, often determining other neurodevelopmental outcomes associated with the disorder. The different metabolic pathways affected by individual IMEs are the basis of their rarity and heterogeneity.
Itay Tokatly Latzer, Phillip L. Pearl
wiley   +1 more source

Genetic epilepsies with myoclonic seizures: Mechanisms and syndromes

Epilepsia Open, EarlyView.
Abstract Genetic epilepsy with myoclonic seizures encompasses a heterogeneous spectrum of conditions, ranging from benign and self‐limiting forms to severe, progressive disorders. While their causes are diverse, a significant proportion stems from genetic abnormalities.
Antonietta Coppola, Marica Rubino, Antonella Riva, Pasquale Striano   +3 more
wiley   +1 more source