“A portion of Q beta appeared to be resistant to the action of nifedipine.”
“Based … nifedipine … Q beta was found to be 14‐19 nM at ‐90 mV and less than 13 nM at ‐70 mV, whereas that for Q gamma … mV. Thus, nifedipine suppressed Q gamma in a voltage‐dependent manner, but its suppression of Q beta was much less voltage dependent.”
“Hence, at this slightly depolarized holding potential, nifedipine also suppressed Q beta and Q gamma with different dose dependencies.”
“ Nifedipine thus suppressed Q beta and Q gamma with different dose dependencies.”