obsolete positive regulation of inositol 1,4,5-trisphosphate-sensitive calcium-release channel activity (obsolete GO:0031587)
activation of IP3 receptor activity
narrow
positive regulation of IP3 receptor activity
exact
positive regulation of inositol-1,4,5-trisphosphate receptor activity
exact
stimulation of IP3 receptor activity
narrow
up regulation of IP3 receptor activity
exact
up-regulation of IP3 receptor activity
exact
upregulation of IP3 receptor activity
exact
OBSOLETE. Any process that activates or increases the frequency, rate or extent of the activity of the inositol 1,4,5-trisphosphate-sensitive calcium-release channel.