Results 31 to 40 of about 452 (139)

Etiology of Agenesis of Corpus Callosum

open access: yesPediatric Neurology Briefs, 2000
Agenesis of the corpus callosum was found in 7 of 135 children (aged 3 months to 15 years) with structural cerebral defects on MRI.
J Gordon Millichap
doaj   +1 more source

Prenatal Evaluation of RNU4‐2 Variants in Fetuses With Central Nervous System Anomalies

open access: yesAmerican Journal of Medical Genetics Part C: Seminars in Medical Genetics, EarlyView.
ABSTRACT Fetal central nervous system (CNS) anomalies are among the most common congenital malformations, yet the overall prenatal diagnostic yield of current genetic testing remains below 40%. Variants in RNU4‐2, a non‐coding gene encoding the U4 small nuclear RNA (snRNA), have recently been linked to a novel highly recurrent dominant ...
Yiyao Chen   +13 more
wiley   +1 more source

Identification of major congenital malformations based on healthcare databases in France: A proof‐of‐concept study using the epi‐meres nationwide mother–child register

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Abstract Aim Besides registries, healthcare databases can provide useful information for assessing the frequency of major congenital malformations (MCMs) and investigating their risk factors, particularly medication exposures. This study aimed to assess the validity of MCMs identification based on French national, comprehensive healthcare databases ...
Tom Duchemin   +7 more
wiley   +1 more source

Secretopathies emerge as a new class of neurocristopathies

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Neural crest cells are a transient embryonic population of cells that give rise to a wide range of structures, including craniofacial cartilage and bone, peripheral neurons and glia, as well as components of the cardiac outflow tract, among others.
Amanda Teixeira   +3 more
wiley   +1 more source

Agenesis of the corpus callosum associated with hereditary syndromes

open access: yesАнналы клинической и экспериментальной неврологии, 2017
: Agenesis of the corpus callosum (ACC) is detected in patients with cerebral dysgenesis associated with various hereditary syndromes. It is conventionally subdivided into total (the absence of commissural fibers) and partial (agenesis of the rostral and
Olga A. Milovanova   +5 more
doaj   +1 more source

Ketamine and Agenesis of the Corpus Callosum

open access: yesSurvey of Anesthesiology, 1979
Ketamine did not provide adequate anaesthesia for pneumoencephalography in a 10-week-old child with agenesis of the corpus collosum. Associated neurological defects are the most likely reason for this failure.
openaire   +2 more sources

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

Anomalies of the Corpus Callosum in Prenatal Ultrasound: A Narrative Review for Diagnosis and Further Counseling

open access: yesJournal of Medical Ultrasound
The corpus callosum is the major interhemispheric tract that plays an important role in neurological function. Understanding the etiology and embryology development helps the ultrasound diagnosis for disorders of the corpus callosum and further ...
Fang-Tzu Wu, Chih-Ping Chen
doaj   +1 more source

A 54 Mb 11qter duplication and 0.9 Mb 1q44 deletion in a child with laryngomalacia and agenesis of corpus callosum

open access: yesMolecular Cytogenetics, 2011
Background Partial Trisomy 11q syndrome (or Duplication 11q) has defined clinical features and is documented as a rare syndrome by National Organization of Rare Disorders (NORD).
Lall Meena   +5 more
doaj   +1 more source

Whole-Exome Sequencing Revealed Mutations of MED12 and EFNB1 in Fetal Agenesis of the Corpus Callosum

open access: yesFrontiers in Genetics, 2019
Agenesis of the corpus callosum (ACC) is a birth defect in which the corpus callosum is either partially or completely missing. With recent advances in prenatal ultrasound, detection of ACC in obstetric practices is becoming more common.
Ying Jiang   +9 more
doaj   +1 more source

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