Results 1 to 10 of about 2,361 (178)

RASopathies and cardiac manifestations

open access: yesFrontiers in Cardiovascular Medicine, 2023
As binary switches, RAS proteins switch to an ON/OFF state during signaling and are on a leash under normal conditions. However, in RAS-related diseases such as cancer and RASopathies, mutations in the genes that regulate RAS signaling or the RAS itself ...
Nazia Hilal   +9 more
doaj   +3 more sources

Patient and caregiver perspectives on neurodevelopmental and mental health care for RASopathies [PDF]

open access: yesTherapeutic Advances in Rare Disease
Background: Clinical studies have begun to evaluate therapeutic approaches to address the widespread neurodevelopmental and mental health challenges associated with a group of genetic syndromes known as “RASopathies.” However, the perspectives of ...
Evelyn M. Elizondo   +8 more
doaj   +2 more sources

The RASopathies: from pathogenetics to therapeutics [PDF]

open access: yesDisease Models & Mechanisms, 2022
The RASopathies are a group of disorders caused by a germline mutation in one of the genes encoding a component of the RAS/MAPK pathway. These disorders, including neurofibromatosis type 1, Noonan syndrome, cardiofaciocutaneous syndrome, Costello ...
Katie E. Hebron   +2 more
doaj   +3 more sources

Autism Spectrum Disorder Symptom Profile Across the RASopathies

open access: yesFrontiers in Psychiatry, 2021
Dysregulation of the Ras MAPK signaling pathway is implicated in the pathogenesis of autism spectrum disorder (ASD). The RASopathies, a group of disorders caused by mutations of the Ras/MAPK pathway genes, share many overlapping clinical features ...
Jonathan Green   +2 more
exaly   +3 more sources

Autism spectrum disorder profiles in RASopathies: A systematic review

open access: yesMolecular Genetics & Genomic Medicine
Background RASopathies are associated with an increased risk of autism spectrum disorder (ASD). For neurofibromatosis type 1 (NF1) there is ample evidence for this increased risk, while for other RASopathies this association has been studied less.
Edward Debbaut, Jean Steyaert
exaly   +2 more sources

Activating mutations in BRAF disrupt the hypothalamo-pituitary axis leading to hypopituitarism in mice and humans

open access: yesNature Communications, 2021
Mutations in components of the MAP kinase pathway are associated with a group of syndromes known as RASopathies. Here, the authors identify gain-of-function mutations in BRAF in patients with RASopathies and congenital hypopituitarisms.
Angelica Gualtieri   +24 more
doaj   +1 more source

RASopathies: From germline mutations to somatic and multigenic diseases

open access: yesBiomedical Journal, 2021
The RAS-RAF-MEK-ERK signaling pathway is vital for different cellular mechanisms including cell proliferation, differentiation and apoptosis. This importance is highlighted by the high prevalence of mutations in RAS or related proteins of the pathway in ...
Quentin Riller, Frédéric Rieux-Laucat
doaj   +1 more source

Social behavior in RASopathies and idiopathic autism

open access: yesJournal of Neurodevelopmental Disorders, 2022
Background RASopathies are genetic syndromes that result from pathogenic variants in the RAS-MAPK cellular signaling pathway. These syndromes, which include neurofibromatosis type 1, Noonan syndrome, cardiofaciocutaneous syndrome, and Costello syndrome ...
Allison M. H. Foy   +3 more
doaj   +1 more source

MEK-inhibitor-mediated rescue of skeletal myopathy caused by activating Hras mutation in a Costello syndrome mouse model

open access: yesDisease Models & Mechanisms, 2022
Costello syndrome (CS) is a congenital disorder caused by heterozygous activating germline HRAS mutations in the canonical Ras/mitogen-activated protein kinase (Ras/MAPK) pathway.
William E. Tidyman   +4 more
doaj   +1 more source

Hepatic Tumor as Antenatal Presentation of Costello Syndrome

open access: yesJournal of Health Science and Medical Research (JHSMR), 2021
A large hepatic mixed echoic mass occupying the left fetal abdomen was identified at 266/7 weeks. The mass showed peripheral and internal vascularity. Other ultrasound findings included edema of the fetal head and face, macrosomia, shortened long bones ...
Chusana Petpichetchian   +4 more
doaj   +1 more source

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