Results 231 to 240 of about 1,830,086 (308)

A Novel Constitutional TUBB Variant Associated With Familial Malformations of Cortical Development

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Most pathogenic tubulin variants arise de novo in sporadic patients, causing severe brain malformations and significant neurodevelopmental impairment. The resulting reproductive disadvantage typically prevents these mutations from being transmitted to offspring.
Elena Cellini   +9 more
wiley   +1 more source

Association Between Optic Nerve Head Prelaminar Schisis and Visual Field Progression in Glaucoma. [PDF]

open access: yesAm J Ophthalmol
Soltani G   +7 more
europepmc   +1 more source

First Report of Uniparental Isodisomy of Chromosome 15 Revealing Angelman Syndrome and Microphthalmia Associated With a Novel Homozygous ALDH1A3 Variant

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Paternal isodisomy of chromosome 15 (iUPD15) is a recognized cause of Angelman syndrome (AS), accounting for approximately 2%–5% of cases. Additionally, another recognized consequence of iUPD is the unmasking of autosomal recessive disorders. However, reports of recessive disorders resulting from iUPD15 remain scarce in the literature.
Gabriela Roldão Correia‐Costa   +4 more
wiley   +1 more source

TTC21B: From Modifier to Causative Gene in Joubert Syndrome

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Biallelic pathogenic variants in TTC21B, encoding the retrograde intraflagellar transport protein IFT139, are a known cause of renal and skeletal ciliopathies. Single heterozygous variants in this gene were found to be enriched in a cohort of patients with various ciliopathy phenotypes, including three individuals with Joubert syndrome (JS), a
Valentina Serpieri   +5 more
wiley   +1 more source

Independent Effects of Axial Length and Intraocular Pressure on the Highly Myopic Optic Nerve Head. [PDF]

open access: yesInvest Ophthalmol Vis Sci
Wong MW   +13 more
europepmc   +1 more source

Biallelic PAX6 Variants in an Adult With Severe Microphthalmia and Preserved Intellectual Function

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT PAX6 encodes a dosage‐sensitive transcription factor that is essential for eye development. Heterozygous PAX6 disease is well characterized, but biallelic disease is extremely rare and has been associated with anophthalmia, severe brain malformations, and perinatal lethality.
Karl De Geer   +4 more
wiley   +1 more source

Optic Nerve Head Changes over 15 Years-From the Atropine Treatment Long-Term Assessment Study. [PDF]

open access: yesOphthalmol Sci
Eppenberger LS   +12 more
europepmc   +1 more source

Recurrent Neurodevelopmental Disorder Associated With a Dominant‐Negative TOP2B H63Y Variant

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT We describe a 7 year‐old boy with severe neurodevelopmental disorder, medically‐refractory epileptic encephalopathy, hyperkinetic movement disorder, hypotonia, cerebral and cerebellar atrophy and hypomyelination who was found to have a heterozygous de novo TOP2B NM_001330700.2:c.187C>T, p.(His63Tyr) variant.
Zong Yi Ha   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy