FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term SA node cell to atrial cardiac muscle cell communication by electrical coupling ID (Ontology) GO:0086021 (Gene Ontology)
Definition The process that mediates signaling interactions between an SA node cardiomyocyte and an atrial cardiomyocyte by transfer of current between their adjacent cytoplasms via intercellular protein channels.
Also Known As "SA node cardiac muscle cell to atrial cardiac muscle cell communication by electrical coupling" ; "SA node cardiomyocyte to atrial cardiomyocyte communication by electrical coupling" ; "SAN cardiomyocyte to atrial cardiomyocyte communication by electrical coupling" (for all, see Synonyms field below)
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cell communication by electrical coupling
 |__cell communication by electrical coupling involved in cardiac conduction__
cell communication involved in cardiac conduction                             |
 |__cell communication by electrical coupling involved in cardiac conduction__|
 |__SA node cell to atrial cardiac muscle cell communication__________________|
                                                                              SA node cell to atrial cardiac muscle cell communication by electrical coupling
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Is a cell communication by electrical coupling involved in cardiac conduction
SA node cell to atrial cardiac muscle cell communication
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Synonyms
  • "SA node cardiac muscle cell to atrial cardiac muscle cell communication by electrical coupling" EXACT
    "SA node cardiomyocyte to atrial cardiomyocyte communication by electrical coupling" EXACT
    "SAN cardiomyocyte to atrial cardiomyocyte communication by electrical coupling" EXACT
    "sinoatrial node cardiomyocyte to atrial cardiomyocyte communication by electrical coupling" EXACT
    "sinus node cardiomyocyte to atrial cardiomyocyte communication by electrical coupling" NARROW
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