Any process in which an organism modulates the frequency, rate or extent of the host signal transduction pathways, the cascade of processes by which a signal interacts with a receptor. The host is defined as the larger of the organisms involved in a symbiotic interaction.
Synonyms:
exact_synonym:
regulation by symbiont of host signal transduction pathway
broad_synonym:
modulation of signal transduction in other organism involved in symbiotic interaction
related_synonym:
modulation by symbiont of host signal transduction