Table 1.

Table showing the summary of the effect of 8Br-cAMP, 8Br-cGMP, BAY, and DADS on Cx43 expression and the regulation of this Cx43 stimulation by the respective kinases.

		Kinase inhibitors
Treatment	Total Cx43 expression	w/PKI (PKA inhibition)	w/DT-2 (PKG inhibition)	w/CalC (PKC inhibition)
8Br-cAMP	↑	↓	↓	↓
8Br-cGMP	↑	–	↓	↓
BAY 41-2272	↑	–	↓	↓
DADS	↑	–	–	–