Mutations in genes encoding components of the Ras-MAPK pathway are responsible for a class of disorders known as RASopathies, including Noonan syndrome (NS, OMIM: 163950), Costello syndrome (OMIM: ...

pathway in Carney complex (CNC), the Ras/Erk MAP kinase pathway in LEOPARD/Noonan syndromes, and the mammalian target of rapamycin pathway (mTOR) in Peutz-Jeghers syndrome and the diseases caused by ...

What is Tourette disorder in children? Tourette disorder (TD) is a neurological disorder. It is also called Tourette syndrome. The disorder causes repeated tics. Tics are sudden, uncontrolled vocal ...