A process in which a symbiont alters or subverts a small GTPase-mediated signal transduction pathway in its host organism. The host is defined as the larger of the organisms involved in a symbiotic interaction.
Synonyms:
exact_synonym:
modulation by symbiont of host small GTPase mediated signal transduction; perturbation of host small GTPase mediated signal transduction; regulation by symbiont of host small GTPase mediated signal transduction