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Term Information

Accession
GO:0086046
Name
membrane depolarization during SA node cell action potential
Ontology
biological_process
Synonyms
membrane depolarization involved in regulation of SA node cardiac muscle cell action potential, membrane depolarization involved in regulation of SAN cardiac muscle cell action potential, membrane depolarization involved in regulation of sinoatrial node cardiac muscle cell action potential, membrane depolarization involved in regulation of sinus node cardiac muscle cell action potential
Alternate IDs
None
Definition
The process in which SA node cardiac muscle cell membrane potential changes in the depolarizing direction from the negative resting potential towards the positive membrane potential that will be the peak of the action potential. Source: GOC:BHF, GOC:mtg_cardiac_conduct_nov11
Comment
None
History
See term history for GO:0086046 at QuickGO
Subset
None
Feedback
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Parents of membrane depolarization during SA node cell action potential (GO:0086046)
subject[Reorder by subject] relation[Reorder by relation] object[Reorder by object]
membrane depolarization during SA node cell action potential [is_a relation] is_a  membrane depolarization during cardiac muscle cell action potential (GO:0086012)
membrane depolarization during SA node cell action potential [BFO:0000050 relation] BFO:0000050  SA node cell action potential (GO:0086015)
Children of membrane depolarization during SA node cell action potential (GO:0086046)
subject[Reorder by subject] relation[Reorder by relation] object[Reorder by object]
voltage-gated potassium channel activity involved in SA node cell action potential depolarization (GO:0086041) [BFO:0000050 relation] BFO:0000050  membrane depolarization during SA node cell action potential
voltage-gated sodium channel activity involved in SA node cell action potential (GO:0086063) [BFO:0000050 relation] BFO:0000050  membrane depolarization during SA node cell action potential
voltage-gated calcium channel activity involved SA node cell action potential (GO:0086059) [BFO:0000050 relation] BFO:0000050  membrane depolarization during SA node cell action potential
None.