Table 1. Action profile of ion channel inhibitors, percentage of hyaluronan export and alteration of membrane potential at maximal inhibitory concentrations.

Channel Inhibitor	Kir		Na+	Ca2+	HA-inhibition (%)	Potential difference (mV)
	KATP	KG
BaCl2	+	+			50	−2
Glibenclamide	+				50	5
Verapamil				+	20	0
Ropivacain	+	+			80	18
Amiloride			+		20	6