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ONTOLOGY REPORT - ANNOTATIONS


Term:membrane depolarization during atrial cardiac muscle cell action potential
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Accession:GO:0098912 term browser browse the term
Definition:The process in which atrial 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.
Synonyms:broad_synonym: atrial cardiac muscle cell depolarization
 related_synonym: atrial depolarization;   electrocardiogram PR interval


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membrane depolarization during atrial cardiac muscle cell action potential term browser
Symbol Object Name Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G Cacna1c calcium voltage-gated channel subunit alpha1 C ISO
ISS
IEA
(PMID:17224476)
GO_REF:0000024
GO_REF:0000107
RGD
BHF-UCL
Ensembl
PMID:17224476 GO_REF:0000024, GO_REF:0000107 NCBI chr 4:150,635,808...151,270,790
Ensembl chr 4:150,641,066...150,829,913
JBrowse link
G Cacnb2 calcium voltage-gated channel auxiliary subunit beta 2 ISO
IEA
ISS
(PMID:17224476)
GO_REF:0000107
GO_REF:0000024
RGD
Ensembl
BHF-UCL
PMID:17224476 GO_REF:0000024, GO_REF:0000107 NCBI chr17:81,673,862...82,019,219
Ensembl chr17:81,798,756...82,017,682
JBrowse link
G Scn5a sodium voltage-gated channel alpha subunit 5 ISO
IEA
(PMID:18065446)
GO_REF:0000107
RGD
Ensembl
PMID:18065446 GO_REF:0000107 NCBI chr 8:128,169,191...128,266,681
Ensembl chr 8:128,169,191...128,266,639
JBrowse link

Term paths to the root
Path 1
Term Annotations click to browse term
  biological_process 20027
    signaling 7583
      cell-cell signaling 1738
        cell-cell signaling involved in cardiac conduction 25
          atrial cardiac muscle cell to AV node cell signaling 14
            atrial cardiac muscle cell action potential 14
              membrane depolarization during atrial cardiac muscle cell action potential 3
Path 2
Term Annotations click to browse term
  biological_process 20027
    multicellular organismal process 9068
      system process 3453
        circulatory system process 579
          blood circulation 551
            heart contraction 246
              regulation of heart contraction 199
                cardiac conduction 66
                  cell communication involved in cardiac conduction 41
                    atrial cardiac muscle cell to AV node cell communication 14
                      atrial cardiac muscle cell to AV node cell signaling 14
                        atrial cardiac muscle cell action potential 14
                          membrane depolarization during atrial cardiac muscle cell action potential 3
paths to the root

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RGD is funded by grant HL64541 from the National Heart, Lung, and Blood Institute on behalf of the NIH.