Effect of milrinone analogues on intracellular calcium increase in single living H9C2 cardiac cells
摘要:
The synthesis of milrinone analogues where the 4-pyridyl moiety was replaced by an ester or amide group is reported. Only amide derivatives are able to support intracellular calcium influx following chemical depolarization with 60 mM KCI in a percentage varying from 20 to 45% of differentiated H9C2 cardiomyocytes. Those cells were differentiated after chronic exposure to 10 nM retinoic acid which induces the expression of voltage-gated calcium channels. Analogues of milrinone containing an ester function did not show significant activity. (C) 2010 Elsevier Masson SAS. All rights reserved.
Effect of milrinone analogues on intracellular calcium increase in single living H9C2 cardiac cells
作者:Tiziana Pietrangelo、Letizia Giampietro、Barbara De Filippis、Rita La Rovere、Stefania Fulle、Rosa Amoroso
DOI:10.1016/j.ejmech.2010.08.001
日期:2010.11
The synthesis of milrinone analogues where the 4-pyridyl moiety was replaced by an ester or amide group is reported. Only amide derivatives are able to support intracellular calcium influx following chemical depolarization with 60 mM KCI in a percentage varying from 20 to 45% of differentiated H9C2 cardiomyocytes. Those cells were differentiated after chronic exposure to 10 nM retinoic acid which induces the expression of voltage-gated calcium channels. Analogues of milrinone containing an ester function did not show significant activity. (C) 2010 Elsevier Masson SAS. All rights reserved.