Results 11 to 20 of about 13,790,477 (113)

Blepharophimosis with intellectual disability and Helsmoortel-Van Der Aa Syndrome share episignature and phenotype [PDF]

open access: yesAmerican Journal of Medical Genetics, Part C: Seminars in Medical Genetics
Abstract Blepharophimosis with intellectual disability (BIS) is a recently recognized disorder distinct from Nicolaides‐Baraister syndrome that presents with distinct facial features of blepharophimosis, developmental delay, and intellectual disability.
Stefano D'Arrigo   +2 more
exaly   +12 more sources

Oro-Dental Manifestations in a Pediatric Patient Affected by Helsmoortel-Van der Aa Syndrome. [PDF]

open access: yesInt J Environ Res Public Health, 2021
Aim: Aim of this case report is to describe oro-facial abnormalities in a patient affected by Helsmoortel-Van der Aa syndrome, a rare autism syndrome, with not well described dental and cranial malformations. Case Report: Helsmoortel-Van der Aa Syndrome is a rare autosomal genetic syndrome causing mental impairment and autism, craniofacial dysmorphism,
Petruzzi M   +4 more
europepmc   +9 more sources

Episignatures Stratifying Helsmoortel-Van Der Aa Syndrome Show Modest Correlation with Phenotype. [PDF]

open access: yesAm J Hum Genet, 2020
Helsmoortel-Van der Aa syndrome (HVDAS) is a neurodevelopmental condition associated with intellectual disability/developmental delay, autism spectrum disorder, and multiple medical comorbidities. HVDAS is caused by mutations in activity-dependent neuroprotective protein (ADNP).
Breen MS   +28 more
europepmc   +13 more sources

Helsmoortel-Van der Aa Syndrome-Cardiothoracic and Ectodermal Manifestations in Two Patients as Further Support of a Previous Observation on Phenotypic Overlap with RASopathies. [PDF]

open access: yesGenes (Basel), 2022
The ADNP-gene-related neurodevelopmental disorder Helsmoortel–Van der Aa syndrome is a rare syndromic-intellectual disability—an autism spectrum disorder first described by Helsmoortel and Van der Aa in 2014. Recently, a large cohort including 78 patients and their detailed phenotypes were presented by Van Dijck et al., 2019, who reported developmental
Szabó TM   +8 more
europepmc   +5 more sources

Loss-of-function of activity-dependent neuroprotective protein (ADNP) by a splice-acceptor site mutation causes Helsmoortel-Van der Aa syndrome. [PDF]

open access: yesEur J Hum Genet
Mutations in ADNP result in Helsmoortel-Van der Aa syndrome. Here, we describe the first de novo intronic deletion, affecting the splice-acceptor site of the first coding ADNP exon in a five-year-old girl with developmental delay and autism. Whereas exome sequencing failed to detect the non-coding deletion, genome-wide CpG methylation analysis revealed
D'Incal CP   +9 more
europepmc   +11 more sources

Correction: Helsmoortel-Van der Aa syndrome in a 13-year-old girl with autistic spectrum disorder, dysmorphism, a right solitary kidney, and polycystic ovaries: a case report [PDF]

open access: yesJournal of Medical Case Reports
Background Helsmoortel-Van der Aa syndrome was officially documented in 2014. Helsmoortel-Van der Aa syndrome is an extremely rare complex neurodegenerative disorder characterized by reduced intellectual capacity, motor dysfunction, facial dysmorphism ...
Ebtesam Al‑Enezi   +5 more
doaj   +5 more sources

Helsmoortel-van der Aa syndrome syndrome in a patient with epilepsy, developmental delay, intellectual disability, and autism spectrum disorder

open access: yesЭпилепсия и пароксизмальные состояния, 2020
Autism spectrum disorders (ASDs) are a group of complex disintegrative disorders of mental development, characterized by a lack of ability to social interaction, communication, stereotyped behavior, leading to social maladaptation.
T. V. Kozhanova   +6 more
doaj   +4 more sources

Extended phenotypic characterization of a novel Helsmoortel-van der Aa syndrome case series

open access: yesAmerican Journal of Medical Genetics, Part A
Abstract The neurodevelopmental disorder known as Helsmoortel‐van der Aa syndrome (HVDAS, MIM#616580) or ADNP syndrome (Orphanet, ORPHA:404448) is a multiple congenital anomaly (MCA) condition, reported as a syndrome in 2014, associated with deleterious variants in the ADNP gene (activity‐dependent neuroprotective protein; MIM*611386) in several ...
Giovanni Di Zenzo   +2 more
exaly   +4 more sources

A heterozygous microdeletion of 20q13.13 encompassing ADNP gene in a child with Helsmoortel-van der Aa syndrome. [PDF]

open access: yesEur J Hum Genet, 2018
Helsmoortel-van der Aa (SWI/SNF autism-related or ADNP syndrome) is an autosomal dominant monogenic syndrome caused by de novo variants in the last exon of ADNP gene and no deletions have been documented to date. We report the first case of a 3 years and 10 months old boy exhibiting typical features of ADNP syndrome, including intellectual disability ...
Huynh MT   +6 more
europepmc   +5 more sources

Correction to: ADNP dysregulates methylation and mitochondrial gene expression in the cerebellum of a Helsmoortel–Van Der Aa syndrome autopsy case

open access: yesActa Neuropathologica Communications
Claudio D’Incal   +15 more
doaj   +3 more sources

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