Assertion: sarcoplasmic reticulum | /r/HasProperty | the plasma membrane
Facets:
Source sentences:
text: (Eckly-Michel et al., 1997), possibly due to activation of either the sarcoplasmic reticulum [Ca.sup.2+]-ATPase, the plasma membrane [Ca.sup.2+]-ATPase (Cohen et al., 1999), the [Na.sup.+]/[K.sup.+]-ATPase or different potassium channels (Zhao et al., 1997), and possibly also to the reduced opening of L-type [Ca.sup.2+] channels (Ruiz-Velasco et al., 1998), all these mechanisms are known to contribute to decrease the intracellular free calcium concentration.