More precisely, 12 (CDC42, RAC1, RAC2, RHOA, RHOBTB1, RHOD, RHOF, RHOG, RHOH, RHOU, RHOV, and RND1) out of the 21 GTPases analyzed, were expressed at significantly lower levels in MM when compared to healthy controls (p < 0.05). Here, RHOV is linked to Miyoshi myopathy.