Results 101 to 110 of about 50,370 (253)

Clinical utility and genetic landscape of exome sequencing in a large pediatric epilepsy cohort: Insights from a Turkish tertiary care center

open access: yesEpileptic Disorders, EarlyView.
Abstract Objective To evaluate the diagnostic utility and genetic spectrum of next‐generation sequencing (NGS) in a large, well‐phenotyped cohort of Turkish pediatric patients with epilepsy of unknown etiology. Methods Between January 2021 and December 2024, 250 children (115 female, 135 male) with unexplained epilepsy underwent either whole‐exome ...
Derya Karaer   +4 more
wiley   +1 more source

Evaluation of pathogenicity of WT1 intron variants by in vitro splicing analysis

open access: yesClinical and Experimental Nephrology
Abstract Background Wilms tumor 1 (WT1; NM_024426) causes Denys–Drash syndrome, Frasier syndrome, or isolated focal segmental glomerulosclerosis. Several WT1 intron variants are pathogenic; however, the pathogenicity of some variants remains undefined.
Seiya Inoue   +11 more
openaire   +2 more sources

Whole-genome sequencing, as a powerful diagnostic tool in hearing loss, reveals novel variants in PTPRQ missed by whole-exome sequencing

open access: yesBMC Medical Genomics
Background/objectives Hearing loss (HL) is one of the most common congenital disorders, affecting 1-2 in 1,000 newborns. Modern genetic diagnostics using large gene panels and/or whole exome analysis (WES) can identify disease-causing mutations in 25-50 %
Daniel Bengl   +9 more
doaj   +1 more source

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

open access: yesEpileptic 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   +7 more
wiley   +1 more source

Case Report: A Canonical Splice-Site COL4A5 Variant in Alport Syndrome in a Kazakhstani Family

open access: yesCurrent Issues in Molecular Biology
Background: Alport syndrome is a hereditary disorder caused by defects in the type IV collagen network. Although exon variants are primarily associated with Alport syndrome, the clinical significance of intronic variants remains incompletely ...
Diana Basharova   +4 more
doaj   +1 more source

Oligogenic inheritance in epilepsy: A systematic exome‐wide analysis

open access: yesEpilepsia, EarlyView.
Abstract Objective Genetic factors contribute to the majority of epilepsies, but the exact genetic cause remains unknown in most patients. Incomplete penetrance and variable expressivity are frequent, and recent studies showed a burden of deleterious variants in epilepsy genes, suggesting a role for oligogenic inheritance.
Sarah Duerinckx   +192 more
wiley   +1 more source

Genetic epilepsies with myoclonic seizures: Mechanisms and syndromes

open access: yesEpilepsia 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   +3 more
wiley   +1 more source

Stepwise genetic testing strategy identified pathogenic variants in 10 Chinese duchenne muscular dystrophy patients

open access: yesFrontiers in Genetics
BackgroundDuchenne muscular dystrophy (DMD) results from pathogenic variants in the DMD gene. Despite routine screening using Multiplex Ligation-dependent Probe Amplification (MLPA) and Whole-Exome Sequencing (WES), a subset of cases remains molecularly ...
Dengzhi Zhao   +5 more
doaj   +1 more source

The genetic architecture of epilepsy across molecular mechanisms and clinical heterogeneity

open access: yesEpilepsia Open, EarlyView.
Abstract Epilepsy comprises a highly heterogeneous group of neurological disorders unified by a persistent predisposition to recurrent seizures, yet driven by remarkably diverse genetic, molecular, and network‐level mechanisms. Advances in genomic technologies have revealed that epilepsy arises from a multilayered genetic architecture encompassing rare
Mohammad Reza Seyedtaghia   +4 more
wiley   +1 more source

Case Report: A case with Xeroderma pigmentosum type F manifested a mild phenotype due to a deep intronic variant of the ERCC4 gene

open access: yesJournal of Cutaneous Immunology and Allergy
Xeroderma pigmentosum (XP) is a disorder that causes sun sensitivity, pigmented spots in sun-exposed areas, and neurological symptoms due to an inborn error in the DNA repair process for damage caused by sun exposure. We report a case with XP type F (XPF)
Mei Tochigi   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy