Costello syndrome H-Ras alleles regulate cortical development
نویسندگان
چکیده
منابع مشابه
Craniofacial and dental development in Costello syndrome.
Costello syndrome (CS) is a RASopathy characterized by a wide range of cardiac, musculoskeletal, dermatological, and developmental abnormalities. The RASopathies are defined as a group of syndromes caused by activated Ras/mitogen-activated protein kinase (MAPK) signaling. Specifically, CS is caused by activating mutations in HRAS. Although receptor tyrosine kinase (RTK) signaling, which is upst...
متن کاملCostello syndrome.
Costello syndrome is a rare, distinctive, multiple congenital anomaly syndrome, characterized by soft, loose skin with deep palmar and plantar creases, loose joints, distinctive coarse facial features and skeletal and cardiac abnormalities. The affected patients have a predisposition to develop malignancy, developmental delays and mental retardation. Recently, a 7-year-old male child born to no...
متن کاملAnaesthetic Management in Costello Syndrome.
Costello syndrome is a rare genetic disorder characterised by growth and mental retardation, macrocephaly, short neck and macroglossia. Cardiac involvement can also occur in Costello syndrome and is presented in the form of hypertrophic cardiomyopathy, tachyarrythmias and valvular dysfunction. Nervous system involvement including ventriculomegaly, hydrocephaly and Chiari type 1 malformation are...
متن کاملAbnormal Ras signaling in Costello syndrome (CS) negatively regulates enamel formation.
RASopathies are syndromes caused by gain-of-function mutations in the Ras signaling pathway. One of these conditions, Costello syndrome (CS), is typically caused by an activating de novo germline mutation in HRAS and is characterized by a wide range of cardiac, musculoskeletal, dermatological and developmental abnormalities. We report that a majority of individuals with CS have hypo-mineralizat...
متن کاملSyndrome de Costello: à propos d'une observation
Le syndrome de Costello appelé également syndrome Facio-cutanéo-squelettique est une anomalie rare du développement d’origine génétique de transmission autosomique dominante. Sa prévalence est inconnue mais environ 250 cas ont été rapportés dans la littérature. La majorité des cas sont sporadiques. Les principaux signes sont une dysmorphie faciale caractéristique, un retard mental, un retard de...
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ژورنال
عنوان ژورنال: Developmental Biology
سال: 2009
ISSN: 0012-1606
DOI: 10.1016/j.ydbio.2009.04.010