All Stories

  1. Chronic vagal nerve stimulation has no effect on tachycardia‐induced heart failure progression or excitation–contraction coupling
  2. Understanding why cardiac function is altered by ageing
  3. A model model: a commentary on DiFrancesco and Noble (1985) 'A model of cardiac electrical activity incorporating ionic pumps and concentration changes'
  4. MAPS; acute safety data of the St Jude accent - tendril IPG system during prolonged max power CMR scanning
  5. Sildenafil protects against heart attacks in patients with type II diabetes
  6. The protein AmpII (BIN1) regulates transverse tubules in the heart
  7. Balanced changes in Ca buffering by SERCA and troponin contribute to Ca handling during β-adrenergic stimulation in cardiac myocytes
  8. Direct measurements of SR free Ca reveal the mechanism underlying the transient effects of RyR potentiation under physiological conditions
  9. An Induced Pluripotent Stem Cell Model of Hypoplastic Left Heart Syndrome (HLHS) Reveals Multiple Expression and Functional Differences in HLHS-Derived Cardiac Myocytes
  10. Human junctophilin-2 undergoes a structural rearrangement upon binding PtdIns(3,4,5)P3and the S101R mutation identified in hypertrophic cardiomyopathy obviates this response
  11. Sarcoplasmic Reticulum Ca-ATPase and Heart Failure 20 Years Later
  12. Three-Dimensional Reconstruction of Cardiac Sarcoplasmic Reticulum Reveals a Continuous Network Linking Transverse-Tubules: This Organization Is Perturbed in Heart Failure
  13. A functional role for transverse (t-) tubules in the atria
  14. Calcium flux balance in the heart
  15. Calcium signalling microdomains and the t-tubular system in atrial mycoytes: potential roles in cardiac disease and arrhythmias
  16. Effects of phosphodiesterase type 5A inhibition on intracellular calcium handling and its implications for cardioprotection and antiarrhythmogenesis
  17. Diastolic Spontaneous Calcium Release From the Sarcoplasmic Reticulum Increases Beat-to-Beat Variability of Repolarization in Canine Ventricular Myocytes After  -Adrenergic Stimulation
  18. Age-related divergent remodeling of the cardiac extracellular matrix in heart failure: Collagen accumulation in the young and loss in the aged
  19. Enhanced Sarcoplasmic Reticulum Ca2+ Leak and Increased Na+-Ca2+ Exchanger Function Underlie Delayed Afterdepolarizations in Patients With Chronic Atrial Fibrillation
  20. Localised micro-mechanical stiffening in the ageing aorta
  21. Changes of SERCA activity have only modest effects on sarcoplasmic reticulum Ca2+content in rat ventricular myocytes
  22. Transverse tubules are a common feature in large mammalian atrial myocytes including human
  23. The devil is in the details: Methodological reviews—A new JMCC initiative
  24. How can we improve our understanding of cardiovascular safety liabilities to develop safer medicines?
  25. Impaired β-adrenergic responsiveness accentuates dysfunctional excitation-contraction coupling in an ovine model of tachypacing-induced heart failure
  26. Ca2+ wave probability is determined by the balance between SERCA2-dependent Ca2+ reuptake and threshold SR Ca2+ content
  27. Primum non nocere: When will ryanodine receptor leak find its role in heart failure?
  28. In the RyR2R4496C Mouse Model of CPVT,  -Adrenergic Stimulation Induces Ca Waves by Increasing SR Ca Content and Not by Decreasing the Threshold for Ca Waves
  29. How does CaMKIIδ phosphorylation of the cardiac ryanodine receptor contribute to inotropy?
  30. Tissue section AFM: In situ ultrastructural imaging of native biomolecules
  31. Calcium Signaling in Cardiac Muscle
  32. Reduced SERCA2 abundance decreases the propensity for Ca2+ wave development in ventricular myocytes
  33. Keeping the beat: Life without SERCA — Is it possible?
  34. Characterization of an Extensive Transverse Tubular Network in Sheep Atrial Myocytes and its Depletion in Heart Failure
  35. What is the purpose of the large sarcolemmal calcium flux on each heartbeat?
  36. The mechanism and significance of the slow changes of ventricular action potential duration following a change of heart rate
  37. Differences in intracellular calcium homeostasis between atrial and ventricular myocytes
  38. What role does modulation of the ryanodine receptor play in cardiac inotropy and arrhythmogenesis?
  39. Nanoindentation of histological specimens: Mapping the elastic properties of soft tissues
  40. From the Ryanodine Receptor to Cardiac Arrhythmias
  41. Extracellular matrix profiles in the progression to heart failure
  42. Regulation of systolic [Ca2+]iand cellular Ca2+flux balance in rat ventricular myocytes by SR Ca2+, L-type Ca2+current and diastolic [Ca2+]i
  43. Analysis of cellular calcium fluxes in cardiac muscle to understand calcium homeostasis in the heart
  44. The sarcoplasmic reticulum and arrhythmogenic calcium release
  45. Na/Ca Exchange: Regulator of Intracellular Calcium and Source of Arrhythmias in the Heart
  46. Increasing Ryanodine Receptor Open Probability Alone Does Not Produce Arrhythmogenic Calcium Waves: Threshold Sarcoplasmic Reticulum Calcium Content Is Required
  47. Spatial disruption and enhanced degradation of collagen with the transition from compensated ventricular hypertrophy to symptomatic congestive heart failure
  48. Life, Sudden Death, and Intracellular Calcium
  49. Reducing Ryanodine Receptor Open Probability as a Means to Abolish Spontaneous Ca2+ Release and Increase Ca2+ Transient Amplitude in Adult Ventricular Myocytes
  50. A mechanism distinct from the L-type Ca current or Na–Ca exchange contributes to Ca entry in rat ventricular myocytes
  51. The control of sarcoplasmic reticulum Ca content in cardiac muscle
  52. Stability and instability of regulation of intracellular calcium
  53. Photoperiod-dependent modulation of cardiac excitation contraction coupling in the Siberian hamster
  54. Mechanisms underlying enhanced cardiac excitation contraction coupling observed in the senescent sheep myocardium
  55. Enhanced sarcolemmal Ca2+ efflux reduces sarcoplasmic reticulum Ca2+ content and systolic Ca2+ in cardiac hypertrophy
  56. Physiological and pathological modulation of ryanodine receptor function in cardiac muscle
  57. DYNAMICS OF CARDIAC INTRACELLULAR Ca 2+ HANDLING — FROM EXPERIMENTS TO VIRTUAL CELLS
  58. Location, location, location: new avenues to determine the function of the cardiac Na+–Ca2+ exchanger?
  59. Illuminating Sarcoplasmic Reticulum Calcium
  60. No role for a voltage sensitive release mechanism in cardiac muscle
  61. Heart Failure and the Ryanodine Receptor: Does Occam's Razor Rule?
  62. The role of intracellular Ca buffers in determining the shape of the systolic Ca transient in cardiac ventricular myocytes
  63. The effect of acidosis on systolic Ca2+and sarcoplasmic reticulum calcium content in isolated rat ventricular myocytes
  64. The effects of low concentrations of caffeine on spontaneous Ca release in isolated rat ventricular myocytes
  65. The Ryanodine Receptor: Cause or Consequence of Diabetic Heart Failure?
  66. Can changes of ryanodine receptor expression affect cardiac contractility?
  67. Measurement of calcium entry and exit in quiescent rat ventricular myocytes
  68. A novel, rapid and reversible method to measure Ca buffering and time-course of total sarcoplasmic reticulum Ca content in cardiac ventricular myocytes
  69. 2,3-Butanedione monoxime (BDM) decreases sarcoplasmic reticulum Ca content by stimulating Ca release in isolated rat ventricular myocytes
  70. The control of Ca release from the cardiac sarcoplasmic reticulum: regulation versus autoregulation
  71. Ca-activated chloride current and Na-Ca exchange have different timecourses during sarcoplasmic reticulum Ca release in ferret ventricular myocytes
  72. Stimulation of Ca-induced Ca release only transiently increases the systolic Ca transient: measurements of Ca fluxes and sarcoplasmic reticulum Ca
  73. A measurable reduction of s.r. Ca content follows spontaneous Ca release in rat ventricular myocytes
  74. Measurement of sarcoplasmic reticulum Ca2+content and sarcolemmal Ca2+fluxes in isolated rat ventricular myocytes during spontaneous Ca2+release
  75. Factors affecting the propagation of locally activated systolic Ca transients in rat ventricular myocytes