... assay did not prevent the inhibitory effect ofstathmin on microtubule assembly (data not shown).Taken together, these results suggest that the DHPH2module does not affect in vitro microtubule dynamics.Colocalization ... the cytoskeleton, the former promoting the recruitment of elements of the Rac1 signaling pathway, and the latter regulatingRho activity [47–50]. However, investigating whether the association ... notdissociate RasGRFs from microtubules.These results indicate that neither motor proteinsnor MAPs mediate RasGRF interaction with micro-tubules and suggest that this association is very tight.The...