part of IL1 signaling (through IKK-NF-kappaB cascade) CD4 T cell receptor signaling (through PLC gamma, PKC and IKK-NF-kappaB cascade) TNFR1 signaling pathway (through NF-kappaB cascade) Toll-like receptor signaling pathway (through LPS, TLR4, MyD88, IRAK-1, TAK1 and IKK-NF-kappaB cascade) Heterotrimeric GPCR signaling pathway (through G alpha q and PLC beta) Heterotrimeric GPCR signaling pathway (through melatonin, G alpha o and PLCbeta) PKC activation signaling GO:0007205 IEV:0000779 PKC activation The series of molecular signals that results in the upregulation of protein kinase C activity in response to the signal. event protein kinase C activation TNFR2 signaling pathway (through IKK-NF-kappaB cascade) B cell receptor signaling (through IKK-NF-kappaB cascade) Calcium ion dependent protein activation signaling Heterotrimeric GPCR signaling pathway (through Angiotensin and G alpha q) Heterotrimeric GPCR signaling pathway (through glutamate, G alpha q and PLC beta)