exposure of endothelial cells to histamine ( 10 ( -5 ) m ) or ionomycin ( 10 ( -7 ) m ) was associated with a decline in endothelial f-actin ( relative f-actin content , 0.76 +/- 0.07 vs. 1.00 +/- 0.05 ; histamine vs. control , p less than 0.05 ; relative f-actin content , 0.72 +/- 0.06 vs. 1.00 +/- 0.05 ; ionomycin vs. control , p less than 0.01 ) .
C0225336
endothelial cells
C0014257
endothelial