Results 41 to 50 of about 1,575 (156)

Everolimus therapy in an infant with Noonan syndrome with multiple lentigines

open access: yesAnnals of Pediatric Cardiology
RASopathies are the most common underlying etiology in infants with hypertrophic cardiomyopathy. An improved understanding of the downstream molecular mechanisms of the disease has enabled us to target therapy for genetic abnormalities in human cancers ...
Mani Ram Krishna   +1 more
doaj   +1 more source

Oligodendrocyte Nf1 Controls Aberrant Notch Activation and Regulates Myelin Structure and Behavior

open access: yesCell Reports, 2017
Summary: The RASopathy neurofibromatosis type 1 (NF1) is one of the most common autosomal dominant genetic disorders. In NF1 patients, neurological issues may result from damaged myelin, and mice with a neurofibromin gene (Nf1) mutation show white matter
Alejandro López-Juárez   +10 more
doaj   +1 more source

Coronary arteriopathy in a patient with Noonan phenotype: Case report

open access: yesAnnals of Pediatric Cardiology
Noonan syndrome (NS) is a pleomorphic genetic disorder. Up to 50-80% of individuals have associated congenital heart disease. The scope of cardiac disease in NS is quite variable depending on the gene mutation.
Simran Jain   +4 more
doaj   +1 more source

Structure‐energy‐based predictions and network modelling of RASopathy and cancer missense mutations

open access: yesMolecular Systems Biology, 2014
The Ras/MAPK syndromes (‘RASopathies’) are a class of developmental disorders caused by germline mutations in 15 genes encoding proteins of the Ras/mitogen‐activated protein kinase (MAPK) pathway frequently involved in cancer.
Christina Kiel, Luis Serrano
doaj   +1 more source

Hypertrophic cardiomyopathy in an adult patient with Noonan syndrome with multiple lentigines

open access: yesClinical Case Reports, 2023
Key Clinical Message Noonan syndrome with multiple lentigines (NSML) is a rare RASopathy caused by pathogenic variants (PV) predominantly in PTPN11 gene.
Pamela Rivero‐García   +2 more
doaj   +1 more source

Clinical overview on RASopathies

open access: yesAmerican Journal of Medical Genetics Part C: Seminars in Medical Genetics, 2022
AbstractRASopathies comprise a group of clinically overlapping developmental disorders caused by genetic variations affecting components or modulators of the RAS‐MAPK signaling cascade, which lead to dysregulation of signal flow through this pathway.
openaire   +2 more sources

RASopathies in Cardiac Disease

open access: yesAnnual Review of Medicine
RASopathies are a group of clinically overlapping autosomal dominant disorders caused primarily by mutations in genes that reside along the canonical Ras–mitogen-activated protein kinase signaling cascade. Though individually rare, collectively, these disorders constitute one of the largest families of congenital disorders worldwide, particularly for ...
Saravanakkumar, Chennappan   +1 more
openaire   +2 more sources

The Growing Spectrum of Cutaneous RASopathy [PDF]

open access: yesJournal of Investigative Dermatology, 2016
Groesser et al. demonstrate that pyogenic granuloma is a RAS pathway-driven tumor. This important observation adds yet another manifestation to the growing spectrum of cutaneous "RASopathies" and raises intriguing questions about the relationship between RAS pathway activation and malignancy.
openaire   +3 more sources

Noonan Syndrome, Cancer Risk, and Growth Hormone Treatment

open access: yesJCRPE
Cancer may occur in patients with Noonan syndrome (NS). Review of English literature revealed that myeloproliferative diseases are the most prevalent, followed by intracranial tumours.
Korcan Demir, Kübra Yüksek Acınıklı
doaj   +1 more source

Cardiofaciocutaneous syndrome and immunodeficiency: data from an international multicenter cohort

open access: yesFrontiers in Immunology
IntroductionCardiofaciocutaneous syndrome (CFCS) is a rare syndromic disorder caused by germline mutations affecting the RAS/MAPK pathway. It is characterized by distinctive craniofacial dysmorphism, congenital heart defects, skin abnormalities ...
Benedetta Elena Di Majo   +45 more
doaj   +1 more source

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