Fig. 1
From: The impact of RASopathy-associated mutations on CNS development in mice and humans

The RAS-ERK signaling pathway and associated disorders. A simplified RAS-ERK signaling pathway. Genes frequently mutated in RASopathy are colored based on the RASopathy and are displayed as a polygon depending on their functional categories. NS/NSML, Noonan syndrome/Noonan syndrome with multiple lentigines; NF1, Neurofibromatosis type 1; CS, Costello syndrome; CFCS, Cardio-facio-cutaneous syndrome; GEF, guanine exchange factor; GAP, GTPase activating protein.