Search Results - "Fishman, Glenn I."
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Connexin-43 prevents hematopoietic stem cell senescence through transfer of reactive oxygen species to bone marrow stromal cells
Published in Proceedings of the National Academy of Sciences - PNAS (05-06-2012)“…Hematopoietic stem cell (HSC) aging has become a concern in chemotherapy of older patients. Humoral and paracrine signals from the bone marrow (BM)…”
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Genetically engineered SCN5A mutant pig hearts exhibit conduction defects and arrhythmias
Published in The Journal of clinical investigation (01-01-2015)“…SCN5A encodes the α subunit of the major cardiac sodium channel Na(V)1.5. Mutations in SCN5A are associated with conduction disease and ventricular…”
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Ephaptic Conduction in a Cardiac Strand Model with 3D Electrodiffusion
Published in Proceedings of the National Academy of Sciences - PNAS (29-04-2008)“…We study cardiac action potential propagation under severe reduction in gap junction conductance. We use a mathematical model of cellular electrical activity…”
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Scn1b deletion leads to increased tetrodotoxin‐sensitive sodium current, altered intracellular calcium homeostasis and arrhythmias in murine hearts
Published in The Journal of physiology (15-03-2015)“…Key points Na+ current (INa) results from the integrated function of a molecular aggregate (the voltage‐gated Na+ channel complex) that includes the β subunit…”
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Fhf2 gene deletion causes temperature-sensitive cardiac conduction failure
Published in Nature communications (04-10-2016)“…Fever is a highly conserved systemic response to infection dating back over 600 million years. Although conferring a survival benefit, fever can negatively…”
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Phosphatase-Resistant Gap Junctions Inhibit Pathological Remodeling and Prevent Arrhythmias
Published in Circulation research (10-06-2011)“…RATIONALE:Posttranslational phosphorylation of connexin43 (Cx43) has been proposed as a key regulatory event in normal cardiac gap junction expression and…”
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Myocardial Notch Signaling Reprograms Cardiomyocytes to a Conduction-Like Phenotype
Published in Circulation (New York, N.Y.) (28-08-2012)“…Notch signaling has previously been shown to play an essential role in regulating cell fate decisions and differentiation during cardiogenesis in many systems…”
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Subcellular heterogeneity of sodium current properties in adult cardiac ventricular myocytes
Published in Heart rhythm (01-12-2011)“…Background Sodium channel α-subunits in ventricular myocytes (VMs) segregate either to the intercalated disc or to lateral membranes, where they associate with…”
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Nav-igating through a complex landscape: SCN10A and cardiac conduction
Published in The Journal of clinical investigation (01-04-2014)“…Genome-wide association studies (GWAS) have implicated SCN10A, which encodes a nociceptor-associated voltage-gated sodium channel subunit, as a modulator of…”
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10
Connexin-43 in the osteogenic BM niche regulates its cellular composition and the bidirectional traffic of hematopoietic stem cells and progenitors
Published in Blood (31-05-2012)“…Connexin-43 (Cx43), a gap junction protein involved in control of cell proliferation, differentiation and migration, has been suggested to have a role in…”
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The severity of mammary gland developmental defects is linked to the overall functional status of Cx43 as revealed by genetically modified mice
Published in Biochemical journal (15-01-2013)“…Genetically modified mice mimicking ODDD (oculodentodigital dysplasia), a disease characterized by reduced Cx43 (connexin 43)-mediated gap junctional…”
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Purkinje Cells From RyR2 Mutant Mice Are Highly Arrhythmogenic But Responsive to Targeted Therapy
Published in Circulation research (20-08-2010)“…RATIONALEThe Purkinje fiber network has been proposed as the source of arrhythmogenic Ca release events in catecholaminergic polymorphic ventricular…”
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Proliferation of Adult Sertoli Cells Following Conditional Knockout of the Gap Junctional Protein GJA1 (Connexin 43) in Mice
Published in Biology of reproduction (01-05-2007)“…GJA1 (also known and referred to here as connexin 43 and abbreviated CX43) is the predominant testicular gap junction protein, and CX43 may regulate Sertoli…”
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Efficient Generation of Cardiac Purkinje Cells from ESCs by Activating cAMP Signaling
Published in Stem cell reports (09-06-2015)“…Dysfunction of the specialized cardiac conduction system (CCS) is associated with life-threatening arrhythmias. Strategies to derive CCS cells, including rare…”
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15
Myogenic bladder defects in mouse models of human oculodentodigital dysplasia
Published in Biochemical journal (01-02-2014)“…To date, over 65 mutations in the gene encoding Cx43 (connexin43) have been linked to the autosomal-dominant disease ODDD (oculodentodigital dysplasia). A…”
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Identification and purification of human induced pluripotent stem cell-derived atrial-like cardiomyocytes based on sarcolipin expression
Published in PloS one (10-07-2014)“…The use of human stem cell-derived cardiomyocytes to study atrial biology and disease has been restricted by the lack of a reliable method for stem…”
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Regulation of Peroxisome Proliferator-Activated Receptor γ Coactivator 1α (PGC-1α) and Mitochondrial Function by MEF2 and HDAC5
Published in Proceedings of the National Academy of Sciences - PNAS (18-02-2003)“…The myocyte enhancer factor-2 (MEF2) transcription factor regulates muscle development and calcium-dependent gene expression. MEF2 activity is repressed by…”
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Contactin-2 Expression in the Cardiac Purkinje Fiber Network
Published in Circulation. Arrhythmia and electrophysiology (01-04-2010)“…BACKGROUND—Purkinje cells (PCs) comprise the most distal component of the cardiac conduction system, and their unique electrophysiological properties and the…”
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Gap junction remodeling and cardiac arrhythmogenesis in a murine model of oculodentodigital dysplasia
Published in Proceedings of the National Academy of Sciences - PNAS (18-12-2007)“…Gap junction channels are required for normal cardiac impulse propagation, and gap junction remodeling is associated with enhanced arrhythmic risk…”
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Gap Junction Remodeling and Spironolactone-Dependent Reverse Remodeling in the Hypertrophied Heart
Published in Circulation research (13-02-2009)“…Pressure overload is a common pathological insult to the heart and the resulting hypertrophy is an independent risk factor for sudden cardiac death. Gap…”
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