Search Results - "Gorelik, Julia"
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Heart and bile acids – Clinical consequences of altered bile acid metabolism
Published in Biochimica et biophysica acta. Molecular basis of disease (01-04-2018)“…Cardiac dysfunction has an increased prevalence in diseases complicated by liver cirrhosis such as primary biliary cholangitis and primary sclerosing…”
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2
FRET biosensor uncovers cAMP nano-domains at β-adrenergic targets that dictate precise tuning of cardiac contractility
Published in Nature communications (20-04-2017)“…Compartmentalized cAMP/PKA signalling is now recognized as important for physiology and pathophysiology, yet a detailed understanding of the properties,…”
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3
Distinct submembrane localisation compartmentalises cardiac NPR1 and NPR2 signalling to cGMP
Published in Nature communications (22-06-2018)“…Natriuretic peptides (NPs) are important hormones that regulate multiple cellular functions including cardiovascular physiology. In the heart, two natriuretic…”
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4
Microtubules regulate cardiomyocyte transversal Young’s modulus
Published in Proceedings of the National Academy of Sciences - PNAS (11-02-2020)“…The field of cardiomyocyte mechanobiology is gaining significant attention, due to accumulating evidence concerning the significant role of cellular mechanical…”
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5
Bile acids and their respective conjugates elicit different responses in neonatal cardiomyocytes: role of Gi protein, muscarinic receptors and TGR5
Published in Scientific reports (08-05-2018)“…Bile acids are recognised as bioactive signalling molecules. While they are known to influence arrhythmia susceptibility in cholestasis, there is limited…”
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6
Topographical and electrochemical nanoscale imaging of living cells using voltage-switching mode scanning electrochemical microscopy
Published in Proceedings of the National Academy of Sciences - PNAS (17-07-2012)“…We describe voltage-switching mode scanning electrochemical microscopy (VSM-SECM), in which a single SECM tip electrode was used to acquire high-quality…”
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7
Super-resolution Scanning Patch Clamp Reveals Clustering of Functional Ion Channels in Adult Ventricular Myocyte
Published in Circulation research (12-04-2013)“…RATIONALE:Compartmentation of ion channels on the cardiomyocyte surface is important for electric propagation and electromechanical coupling. The specialized…”
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Voltage-Gated T-Type Calcium Channel Modulation by Kinases and Phosphatases: The Old Ones, the New Ones, and the Missing Ones
Published in Cells (Basel, Switzerland) (31-01-2023)“…Calcium (Ca ) can regulate a wide variety of cellular fates, such as proliferation, apoptosis, and autophagy. More importantly, changes in the intracellular Ca…”
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Microdomain-Specific Modulation of L-Type Calcium Channels Leads to Triggered Ventricular Arrhythmia in Heart Failure
Published in Circulation research (30-09-2016)“…RATIONALE:Disruption in subcellular targeting of Ca signaling complexes secondary to changes in cardiac myocyte structure may contribute to the pathophysiology…”
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10
Loss of T-tubules and Other Changes to Surface Topography in Ventricular Myocytes from Failing Human and Rat Heart
Published in Proceedings of the National Academy of Sciences - PNAS (21-04-2009)“…T-tubular invaginations of the sarcolemma of ventricular cardiomyocytes contain junctional structures functionally coupling L-type calcium channels to the…”
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11
Spearhead Nanometric Field-Effect Transistor Sensors for Single-Cell Analysis
Published in ACS nano (22-03-2016)“…Nanometric field-effect-transistor (FET) sensors are made on the tip of spear-shaped dual carbon nanoelectrodes derived from carbon deposition inside…”
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12
Nanoscale visualization of functional adhesion/excitability nodes at the intercalated disc
Published in Nature communications (20-01-2016)“…Intercellular adhesion and electrical excitability are considered separate cellular properties. Studies of myelinated fibres, however, show that voltage-gated…”
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13
The adhesion function of the sodium channel beta subunit (β1) contributes to cardiac action potential propagation
Published in eLife (14-08-2018)“…Computational modeling indicates that cardiac conduction may involve ephaptic coupling - intercellular communication involving electrochemical signaling across…”
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14
Direct Evidence for Microdomain-Specific Localization and Remodeling of Functional L-Type Calcium Channels in Rat and Human Atrial Myocytes
Published in Circulation (New York, N.Y.) (22-12-2015)“…BACKGROUND—Distinct subpopulations of L-type calcium channels (LTCCs) with different functional properties exist in cardiomyocytes. Disruption of cellular…”
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15
Correlative SICM‐FCM reveals changes in morphology and kinetics of endocytic pits induced by disease‐associated mutations in dynamin
Published in The FASEB journal (01-07-2019)“…ABSTRACT Dynamin 2 (DNM2) is a GTP‐binding protein that controls endocytic vesicle scission and defines a whole class of dynamin‐dependent endocytosis,…”
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Nanoscale Study of Calcium Handling Remodeling in Right Ventricular Cardiomyocytes Following Pulmonary Hypertension
Published in Hypertension (Dallas, Tex. 1979) (01-02-2021)“…Pulmonary hypertension is a complex disorder characterized by pulmonary vascular remodeling and right ventricular hypertrophy, leading to right heart failure…”
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17
Nanoscale-Targeted Patch-Clamp Recordings of Functional Presynaptic Ion Channels
Published in Neuron (Cambridge, Mass.) (18-09-2013)“…Direct electrical access to presynaptic ion channels has hitherto been limited to large specialized terminals such as the calyx of Held or hippocampal mossy…”
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18
Local hyperactivation of L-type Ca2+ channels increases spontaneous Ca2+ release activity and cellular hypertrophy in right ventricular myocytes from heart failure rats
Published in Scientific reports (01-03-2021)“…Right ventricle (RV) dysfunction is an independent predictor of patient survival in heart failure (HF). However, the mechanisms of RV progression towards…”
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Prolonged ursodeoxycholic acid administration reduces acute ischaemia-induced arrhythmias in adult rat hearts
Published in Scientific reports (17-09-2020)“…Acute myocardial ischaemia and reperfusion (I–R) are major causes of ventricular arrhythmias in patients with a history of coronary artery disease…”
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Ankyrin-G mediates targeting of both Na+ and KATP channels to the rat cardiac intercalated disc
Published in eLife (14-01-2020)“…We investigated targeting mechanisms of Na + and K ATP channels to the intercalated disk (ICD) of cardiomyocytes. Patch clamp and surface biotinylation data…”
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