Interactions between cultured bovine arterial endothelial and smooth muscle cells; studies on the release of prostacyclin by endothelial cells
The release of prostacyclin by endothelial cells (EC) in culture was studied after exposure to two toxic stimuli (UV light or dimethylsulfoxide-soluble smoke particles (DSP)) or to medium conditioned by smooth muscle cells (SMC), basically or after injury to the SMC. An activity stimulating the release of prostacyclin was found together with growth inhibiting activity from arterial SMC, but dissoc