Pharmacology of Capacitative Calcium Entry

Table 1.

Inhibitors ofCapacitativeCalciumEntry

Inhibitor type Examples Ki (μM)
Cations Lanthanides 10 – 100
Gd3+ ≤1
Divalent cations 1000-5000
P-450 inhibitors Econazole 0.2-10
Miconazole 0.5-1
Clotrimazole 2-20
Ketoconazole 15-80
Cyclooxygenase inhibitors Niflumic acid 150
Flufenamic acid 33
Tenidap 13.5
Lipoxygenase inhibitors Nordihydroguaiaretic acid 12
Eicosatetraynoic acid 4
Channel blockers (putative) SK&F 96365 3-48
SC38249 13
LU52396 2
L-651,582 1.2
Tetrandrine 20
2-APB 30
Mechanism-based inhibitors U73122 (phospholipase C inhibitor) 10
Wortmannin (phosphatidylinositol kinase inhibitor) 10

This Article

  1. MI June 2001 vol. 1 no. 2 84-94