HCN channel: Difference between revisions
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HCN (hyperpolarization-activated cyclic nucleotide-gated) [[channel|channel]] is a pacemaker channel that is found in the [[heart cells|heart cells]]. It is activated by [[cAMP|cAMP]] and permeable to Na<sup>+</sup> and K<sup>+</sup> when the membrane potential is [[hyperpolarized|hyperpolarized]]. | |||
Latest revision as of 10:21, 30 October 2018
HCN (hyperpolarization-activated cyclic nucleotide-gated) channel is a pacemaker channel that is found in the heart cells. It is activated by cAMP and permeable to Na+ and K+ when the membrane potential is hyperpolarized.