Antibodies from cell signaling have been indicated before [49 (link), 50 (link)]. Other antibodies included anti-SRGAP1 antibody (1:1000, sc-81939, Santa Cruz Biotechnology, Dallas, TX, USA), RhoA (#05-778), Cdc42 (#05-542), Rac1 (#05-389), N-cadherin (33-3900, Invitrogen), and Vimentin (YM3158, ImmunoWay Biotechnology Company, Plano, TX, USA). The secondary antibodies were in line with that in our earlier work [49 (link)].