passages.id: split_4_test_1524_passage
passages.type: progene_text
passages.text: Calcium ionophore ( A23187 , 1 - 100 nM ) as well as receptor agonists such as adenosine diphosphate ( ADP , 10 nM-1 microM ) , adrenaline ( Adr , 1-10 microM ) or acetylcholine ( Ach , 10 - 100 microM ) produced a similar rise in endothelial [ Ca2+ ] i as did Bk at a nanomolar concentration .