Details for: CL0002129

Cell ID: CL0002129

Cell Name: regular atrial cardiac myocyte

Marker Score Threshold: 3555
(Derived using integrated single-cell and genomic data)

Description: Regular cardiac myocyte of a cardiac atrium.

Synonyms: atrial cardiac muscle cell, atrial myocyte, regular atrial cardiac muscle fiber, regular cardiac muscle cell of atrium

Genes (max top 100)

(Marker Score score is uniquely calculated using our advanced thresholding algorithms to reveal cell-specific gene markers)

  • Gene Symbol: CACNA1C (ENSG00000151067)
    Fold Change: 4.08
    Ensembl ID: ENSG00000151067
  • Gene Symbol: ACTC1 (ENSG00000159251)
    Fold Change: 4.06
    Ensembl ID: ENSG00000159251
  • Gene Symbol: CACNB2 (ENSG00000165995)
    Fold Change: 3.89
    Ensembl ID: ENSG00000165995
  • Gene Symbol: ANK2 (ENSG00000145362)
    Fold Change: 3.66
    Ensembl ID: ENSG00000145362
  • Gene Symbol: CALD1 (ENSG00000122786)
    Fold Change: 3.41
    Ensembl ID: ENSG00000122786
  • Gene Symbol: CD36 (ENSG00000135218)
    Fold Change: 3.38
    Ensembl ID: ENSG00000135218
  • Gene Symbol: ATP2A2 (ENSG00000174437)
    Fold Change: 3.35
    Ensembl ID: ENSG00000174437
  • Gene Symbol: DST (ENSG00000151914)
    Fold Change: 3.22
    Ensembl ID: ENSG00000151914
  • Gene Symbol: ACTN2 (ENSG00000077522)
    Fold Change: 3.18
    Ensembl ID: ENSG00000077522
  • Gene Symbol: CAMK2D (ENSG00000145349)
    Fold Change: 3.06
    Ensembl ID: ENSG00000145349
  • Gene Symbol: ANK3 (ENSG00000151150)
    Fold Change: 3.04
    Ensembl ID: ENSG00000151150
  • Gene Symbol: ACTG1 (ENSG00000184009)
    Fold Change: 2.86
    Ensembl ID: ENSG00000184009
  • Gene Symbol: RERE (ENSG00000142599)
    Fold Change: 2.72
    Ensembl ID: ENSG00000142599
  • Gene Symbol: CBLB (ENSG00000114423)
    Fold Change: 2.68
    Ensembl ID: ENSG00000114423
  • Gene Symbol: CACNA2D1 (ENSG00000153956)
    Fold Change: 2.61
    Ensembl ID: ENSG00000153956
  • Gene Symbol: ATRX (ENSG00000085224)
    Fold Change: 2.59
    Ensembl ID: ENSG00000085224
  • Gene Symbol: SLC25A4 (ENSG00000151729)
    Fold Change: 2.56
    Ensembl ID: ENSG00000151729
  • Gene Symbol: ACTB (ENSG00000075624)
    Fold Change: 2.48
    Ensembl ID: ENSG00000075624
  • Gene Symbol: ADAM10 (ENSG00000137845)
    Fold Change: 2.47
    Ensembl ID: ENSG00000137845
  • Gene Symbol: CAV2 (ENSG00000105971)
    Fold Change: 2.45
    Ensembl ID: ENSG00000105971
  • Gene Symbol: BACH1 (ENSG00000156273)
    Fold Change: 2.43
    Ensembl ID: ENSG00000156273
  • Gene Symbol: CAST (ENSG00000153113)
    Fold Change: 2.43
    Ensembl ID: ENSG00000153113
  • Gene Symbol: AQP7 (ENSG00000165269)
    Fold Change: 2.4
    Ensembl ID: ENSG00000165269
  • Gene Symbol: ACACB (ENSG00000076555)
    Fold Change: 2.33
    Ensembl ID: ENSG00000076555
  • Gene Symbol: ACYP2 (ENSG00000170634)
    Fold Change: 2.27
    Ensembl ID: ENSG00000170634
  • Gene Symbol: CAMK2B (ENSG00000058404)
    Fold Change: 2.2
    Ensembl ID: ENSG00000058404
  • Gene Symbol: LDLRAD4 (ENSG00000168675)
    Fold Change: 2.19
    Ensembl ID: ENSG00000168675
  • Gene Symbol: ATP5MC3 (ENSG00000154518)
    Fold Change: 2.17
    Ensembl ID: ENSG00000154518
  • Gene Symbol: CASQ2 (ENSG00000118729)
    Fold Change: 2.11
    Ensembl ID: ENSG00000118729
  • Gene Symbol: BMPR1A (ENSG00000107779)
    Fold Change: 2.09
    Ensembl ID: ENSG00000107779
  • Gene Symbol: LRBA (ENSG00000198589)
    Fold Change: 2.07
    Ensembl ID: ENSG00000198589
  • Gene Symbol: ADCY5 (ENSG00000173175)
    Fold Change: 2.04
    Ensembl ID: ENSG00000173175
  • Gene Symbol: C6 (ENSG00000039537)
    Fold Change: 2.04
    Ensembl ID: ENSG00000039537
  • Gene Symbol: ATP1A2 (ENSG00000018625)
    Fold Change: 2.02
    Ensembl ID: ENSG00000018625
  • Gene Symbol: CCNH (ENSG00000134480)
    Fold Change: 2.01
    Ensembl ID: ENSG00000134480
  • Gene Symbol: ADK (ENSG00000156110)
    Fold Change: 1.98
    Ensembl ID: ENSG00000156110
  • Gene Symbol: BCL6 (ENSG00000113916)
    Fold Change: 1.95
    Ensembl ID: ENSG00000113916
  • Gene Symbol: BRAF (ENSG00000157764)
    Fold Change: 1.9
    Ensembl ID: ENSG00000157764
  • Gene Symbol: ATM (ENSG00000149311)
    Fold Change: 1.89
    Ensembl ID: ENSG00000149311
  • Gene Symbol: ASAH1 (ENSG00000104763)
    Fold Change: 1.86
    Ensembl ID: ENSG00000104763
  • Gene Symbol: RUNX1T1 (ENSG00000079102)
    Fold Change: 1.8
    Ensembl ID: ENSG00000079102
  • Gene Symbol: ACADVL (ENSG00000072778)
    Fold Change: 1.78
    Ensembl ID: ENSG00000072778
  • Gene Symbol: ATP2B4 (ENSG00000058668)
    Fold Change: 1.74
    Ensembl ID: ENSG00000058668
  • Gene Symbol: ACO2 (ENSG00000100412)
    Fold Change: 1.74
    Ensembl ID: ENSG00000100412
  • Gene Symbol: ATP5F1C (ENSG00000165629)
    Fold Change: 1.71
    Ensembl ID: ENSG00000165629
  • Gene Symbol: AP2B1 (ENSG00000006125)
    Fold Change: 1.68
    Ensembl ID: ENSG00000006125
  • Gene Symbol: ACTN4 (ENSG00000130402)
    Fold Change: 1.68
    Ensembl ID: ENSG00000130402
  • Gene Symbol: ATP5PF (ENSG00000154723)
    Fold Change: 1.65
    Ensembl ID: ENSG00000154723
  • Gene Symbol: ARHGAP5 (ENSG00000100852)
    Fold Change: 1.63
    Ensembl ID: ENSG00000100852
  • Gene Symbol: ASPH (ENSG00000198363)
    Fold Change: 1.63
    Ensembl ID: ENSG00000198363
  • Gene Symbol: ABR (ENSG00000159842)
    Fold Change: 1.61
    Ensembl ID: ENSG00000159842
  • Gene Symbol: ACACA (ENSG00000278540)
    Fold Change: 1.61
    Ensembl ID: ENSG00000278540
  • Gene Symbol: ATP1B1 (ENSG00000143153)
    Fold Change: 1.6
    Ensembl ID: ENSG00000143153
  • Gene Symbol: ATP5F1B (ENSG00000110955)
    Fold Change: 1.59
    Ensembl ID: ENSG00000110955
  • Gene Symbol: BMPR2 (ENSG00000204217)
    Fold Change: 1.59
    Ensembl ID: ENSG00000204217
  • Gene Symbol: ABCB7 (ENSG00000131269)
    Fold Change: 1.58
    Ensembl ID: ENSG00000131269
  • Gene Symbol: ATP5MC1 (ENSG00000159199)
    Fold Change: 1.57
    Ensembl ID: ENSG00000159199
  • Gene Symbol: ATP5F1A (ENSG00000152234)
    Fold Change: 1.54
    Ensembl ID: ENSG00000152234
  • Gene Symbol: CAPZA2 (ENSG00000198898)
    Fold Change: 1.5
    Ensembl ID: ENSG00000198898
  • Gene Symbol: ATP5F1D (ENSG00000099624)
    Fold Change: 1.49
    Ensembl ID: ENSG00000099624
  • Gene Symbol: APBB2 (ENSG00000163697)
    Fold Change: 1.49
    Ensembl ID: ENSG00000163697
  • Gene Symbol: ADCY6 (ENSG00000174233)
    Fold Change: 1.48
    Ensembl ID: ENSG00000174233
  • Gene Symbol: ACTN1 (ENSG00000072110)
    Fold Change: 1.48
    Ensembl ID: ENSG00000072110
  • Gene Symbol: CAV1 (ENSG00000105974)
    Fold Change: 1.47
    Ensembl ID: ENSG00000105974
  • Gene Symbol: ACTA2 (ENSG00000107796)
    Fold Change: 1.45
    Ensembl ID: ENSG00000107796
  • Gene Symbol: KRIT1 (ENSG00000001631)
    Fold Change: 1.42
    Ensembl ID: ENSG00000001631
  • Gene Symbol: A2M (ENSG00000175899)
    Fold Change: 1.38
    Ensembl ID: ENSG00000175899
  • Gene Symbol: ATP5ME (ENSG00000169020)
    Fold Change: 1.34
    Ensembl ID: ENSG00000169020
  • Gene Symbol: CCNC (ENSG00000112237)
    Fold Change: 1.31
    Ensembl ID: ENSG00000112237
  • Gene Symbol: ZFHX3 (ENSG00000140836)
    Fold Change: 1.3
    Ensembl ID: ENSG00000140836
  • Gene Symbol: CA1 (ENSG00000133742)
    Fold Change: 1.3
    Ensembl ID: ENSG00000133742
  • Gene Symbol: BTG1 (ENSG00000133639)
    Fold Change: 1.29
    Ensembl ID: ENSG00000133639
  • Gene Symbol: CAPZB (ENSG00000077549)
    Fold Change: 1.24
    Ensembl ID: ENSG00000077549
  • Gene Symbol: ADD3 (ENSG00000148700)
    Fold Change: 1.23
    Ensembl ID: ENSG00000148700
  • Gene Symbol: B2M (ENSG00000166710)
    Fold Change: 1.23
    Ensembl ID: ENSG00000166710
  • Gene Symbol: BSG (ENSG00000172270)
    Fold Change: 1.23
    Ensembl ID: ENSG00000172270
  • Gene Symbol: APP (ENSG00000142192)
    Fold Change: 1.23
    Ensembl ID: ENSG00000142192
  • Gene Symbol: BICD1 (ENSG00000151746)
    Fold Change: 1.22
    Ensembl ID: ENSG00000151746
  • Gene Symbol: ART3 (ENSG00000156219)
    Fold Change: 1.21
    Ensembl ID: ENSG00000156219
  • Gene Symbol: ANGPT2 (ENSG00000091879)
    Fold Change: 1.18
    Ensembl ID: ENSG00000091879
  • Gene Symbol: ENTPD6 (ENSG00000197586)
    Fold Change: 1.18
    Ensembl ID: ENSG00000197586
  • Gene Symbol: ANK1 (ENSG00000029534)
    Fold Change: 1.18
    Ensembl ID: ENSG00000029534
  • Gene Symbol: ATP6V0A1 (ENSG00000033627)
    Fold Change: 1.18
    Ensembl ID: ENSG00000033627
  • Gene Symbol: CAPZA1 (ENSG00000116489)
    Fold Change: 1.17
    Ensembl ID: ENSG00000116489
  • Gene Symbol: CACNA1D (ENSG00000157388)
    Fold Change: 1.17
    Ensembl ID: ENSG00000157388
  • Gene Symbol: AUH (ENSG00000148090)
    Fold Change: 1.17
    Ensembl ID: ENSG00000148090
  • Gene Symbol: ANXA7 (ENSG00000138279)
    Fold Change: 1.17
    Ensembl ID: ENSG00000138279
  • Gene Symbol: BCKDHB (ENSG00000083123)
    Fold Change: 1.16
    Ensembl ID: ENSG00000083123
  • Gene Symbol: GRK3 (ENSG00000100077)
    Fold Change: 1.15
    Ensembl ID: ENSG00000100077
  • Gene Symbol: ACADM (ENSG00000117054)
    Fold Change: 1.15
    Ensembl ID: ENSG00000117054
  • Gene Symbol: ABL1 (ENSG00000097007)
    Fold Change: 1.14
    Ensembl ID: ENSG00000097007
  • Gene Symbol: CCNT2 (ENSG00000082258)
    Fold Change: 1.13
    Ensembl ID: ENSG00000082258
  • Gene Symbol: CD47 (ENSG00000196776)
    Fold Change: 1.12
    Ensembl ID: ENSG00000196776
  • Gene Symbol: ANXA11 (ENSG00000122359)
    Fold Change: 1.11
    Ensembl ID: ENSG00000122359
  • Gene Symbol: AKR1B1 (ENSG00000085662)
    Fold Change: 1.11
    Ensembl ID: ENSG00000085662
  • Gene Symbol: ADM (ENSG00000148926)
    Fold Change: 1.06
    Ensembl ID: ENSG00000148926
  • Gene Symbol: ATP5MC2 (ENSG00000135390)
    Fold Change: 1.03
    Ensembl ID: ENSG00000135390
  • Gene Symbol: ADCY9 (ENSG00000162104)
    Fold Change: 1.02
    Ensembl ID: ENSG00000162104
  • Gene Symbol: AGL (ENSG00000162688)
    Fold Change: 1.02
    Ensembl ID: ENSG00000162688
  • Gene Symbol: ANXA4 (ENSG00000196975)
    Fold Change: 1.01
    Ensembl ID: ENSG00000196975
Hovered Details

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Hovered Details

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**Key Characteristics** * **Cellular location**: Regular atrial cardiac myocytes are found in the atria of the heart. * **Function**: The primary function of regular atrial cardiac myocytes is to contract and relax in response to electrical stimuli, regulating heart rate and cardiac output. * **Protein composition**: The regular atrial cardiac myocyte is composed of several key proteins, including: + CACNA1C: a high-voltage-gated calcium channel involved in calcium ion transport and muscle contraction. + ACTC1: an actin-myosin filament sliding protein involved in muscle contraction and cardiac conduction. + CACNB2: a voltage-gated calcium channel involved in cardiac conduction and muscle contraction. * **Electrophysiological properties**: Regular atrial cardiac myocytes exhibit characteristic electrophysiological properties, including: + Action potential: a rapid depolarization phase (Phase 0) followed by a plateau phase (Phase 2). + Calcium ion transport: the influx of calcium ions into the cell during depolarization, which triggers muscle contraction. **Clinical Significance** * **Cardiac disorders**: Dysfunction of regular atrial cardiac myocytes can lead to various cardiac disorders, including: + Atrial fibrillation: an irregular heart rhythm characterized by rapid and irregular atrial contractions. + Atrial flutter: a type of supraventricular tachycardia characterized by rapid and regular atrial contractions. + Heart failure: a condition characterized by the heart's inability to pump enough blood to meet the body's needs. * **Electrophysiological testing**: Regular atrial cardiac myocytes play a crucial role in electrophysiological testing, including: + Electrocardiogram (ECG): a test used to measure the electrical activity of the heart. + Holter monitoring: a test used to measure the electrical activity of the heart over an extended period. + Electrophysiology studies: a test used to measure the electrical activity of the heart and diagnose cardiac disorders. * **Therapeutic interventions**: Treatment of cardiac disorders involving regular atrial cardiac myocytes may involve: + Anti-arrhythmic medications: medications used to regulate heart rhythm and prevent arrhythmias. + Cardiac pacing: a procedure used to regulate heart rhythm and improve cardiac output. + Catheter ablation: a procedure used to destroy abnormal electrical pathways in the heart that can cause arrhythmias.