title="" class="an ">&ensp;</span><span  title="ProteinName" class="an ProteinName">Ca</span><span  title="" class="an ">&ensp;</span>currents <span  title="" class="an ">&ensp;</span>and <span  title="" class="an ">&ensp;</span>intracellular <span  title="" class="an ">&ensp;</span><span  title="ProteinName" class="an ProteinName">Ca</span><span  title="" class="an ">&ensp;</span>increase <span  title="" class="an ">&ensp;</span>in <span  title="" class="an ">&ensp;</span>rat <span  title="" class="an ">&e