RAC1 and central nervous system cancer: This includes effects on cell invasion (RAC1 [39], RAC2 [40], RAC3 [39], RHOA [41], RHOC [42]), focal adhesion formation (RHOA [43]), stemness of glioma precursor cells (RAC1 [44]), cell proliferation (RAC1 [45], RND3 [46]) and cell cycle (RND3 [25]).