Sensory motor nerveVasocontrictionCOIICitrullineATPNPYNOPGI2K+ channelATP2A2NPY1RADRA1AL-ArginineEDHFK+Arachidonic acidcGMPcAMPGTPNOS3sGCCa2+ channelRIIAD1RAMP1Ca2+ channelK+CTADCY10CALCRLPTGIREDN1ECE1IP3CNN1PRKCAGNA15MYL1Big ET1MAP2K1EDNRAMYLKDAGMAPK1EDNRBFurin-like proteaseRAF1PLCB1IP3RPre-pro ET1CADCa2+CaMPIP2Pre-pro ET1EDN1GNB5GNG13Ca2+PMCACa2+EDNRBGNA15GNB5GNG13PLCB1PIP2IP3DAGCa2+Ca2+Ca2+ channelIP3RNOPGI2PRKCACa2+K+GNASGNB5GNG13GNA15GNB5GNG13ADRB1GNASGNB5GNG13Sympathic nerveEndothelial cellSmooth muscle cellK+CTCTGNASGNB5GNG13K+K+NPYNPYGNAI1GNB5GNG13NONOCa2+Cellular growth and survival