“…As observed, various signaling cascades can be involved at the Gli level (Type III), such as RAS-RAF-MEK-ERK [134,135], PI3K/AKT/mTOR [136][137][138], TGFβ [139,140], DYRK family [141], BET proteins, and oncogenic drivers (EWS/FLI1, SOX9 FOXC1, c-MYC) [142][143][144][145], which are involved in optimizing Gli activity [146]. Apparently, the activity of Gli can be adversely affected by tumor suppressors (p53, NUMB, SNF5) [147][148][149], MAPKKK/MEKK [150,151], and miRNAs (miR-324-5p, miR-361, miR-326) [152][153][154] in Smo-independent Hh signaling appear to be a fallback activation pathway in canonical Hh signaling and a way for cells to evade the classical Hh pathway to activate downstream gene expression in response to abnormal environmental stress.…”