Ariadne Genomics Inc. Agtr1b ---> Agtr1, G protein/ligand independent signaling protein kinase C (PKC) signaling pathway AgtII renin-angiotensin system signaling pathway Agtr1a ---> Agtr1, G protein/ligand independent signaling fluid homeostasis hormone release Agtr2 ---> Agtr2, G protein/ligand independent signaling vasoconstriction antiproliferation vasodilation Agtr2, G protein/ligand independent signaling angiotensin II signaling pathway via AT2 receptor angiotensin II signaling pathway via AT1 receptor AgtII ---> hormone release AgtII ---> fluid homeostasis AgtII ---> antiproliferation AgtII ---> vasoconstriction AgtII ---- Agtr2 AgtII ---- Agtr1b Agtr2 Agtr1a Agtr1b Agt Agt ---> AgtII Agtr1, G protein/ligand independent signaling G protein mediated signaling pathway via Galphai family G protein mediated signaling pathway via Galphaq family AgtII ---- Agtr1a AgtII ---> vasodilation