Search Results - "Puglisi, J L"
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LabHEART: an interactive computer model of rabbit ventricular myocyte ion channels and Ca transport
Published in American Journal of Physiology: Cell Physiology (01-12-2001)“…An interactive computer program, LabHEART, was developed to simulate the action potential (AP), ionic currents, and Ca handling mechanisms in a rabbit…”
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Temperature and relative contributions of Ca transport systems in cardiac myocyte relaxation
Published in The American journal of physiology (01-05-1996)“…The relative contributions of the different Ca transport systems involved in cardiac relaxation were evaluated at 25 and 35 degrees C in isolated rabbit,…”
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3
Kinematic analysis of a novel 2-d.o.f. orientation device
Published in Robotics and autonomous systems (01-06-2012)“…This paper presents the development of a new parallel robot designed for helping with bone milling surgeries. The robot is a small modular wrist with 2 active…”
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4
Ca(2+) influx through Ca(2+) channels in rabbit ventricular myocytes during action potential clamp: influence of temperature
Published in Circulation research (17-09-1999)“…Ca(2+) influx via Ca(2+) current (I(Ca)) during the action potential (AP) was determined at 25 degrees C and 35 degrees C in isolated rabbit ventricular…”
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Myosin heavy chain gene expression in neonatal rat heart cells: effects of [Ca2+]i and contractile activity
Published in The American journal of physiology (01-08-1997)“…To determine if mechanical signals or alterations in intracellular Ca2+ concentration ([Ca2+]i) affect myosin heavy chain (MHC) gene expression in…”
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6
Role of the Sarcoplasmic Reticulum in Contraction and Relaxation of Immature Rabbit Ventricular Myocytes
Published in Journal of molecular and cellular cardiology (01-10-1997)“…Previous indirect studies of newborn hearts have suggested a diminished functional role of the SR and a greater dependency upon trans-sarcolemmal Ca2+fluxes to…”
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7
Modelling calcium microdomains using homogenisation
Published in Journal of theoretical biology (21-08-2007)“…Microdomains of calcium (i.e., areas on the nanometer scale that have qualitatively different calcium concentrations from that in the bulk cytosol) are known…”
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Proarrhythmic Consequences of a KCNQ1 AKAP-Binding Domain Mutation: Computational Models of Whole Cells and Heterogeneous Tissue
Published in Circulation Research (10-12-2004)“…The KCNQ1-G589D gene mutation, associated with a long-QT syndrome, has been shown to disrupt yotiao-mediated targeting of protein kinase A and protein…”
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Modeling the isolated cardiac myocyte
Published in Progress in biophysics and molecular biology (01-06-2004)“…Computer modeling of cardiac myocytes has flourished in recent years. Models have evolved from mathematical descriptions of ionic channels alone to more…”
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10
Action potential duration determines sarcoplasmic reticulum Ca2+ reloading in mammalian ventricular myocytes
Published in The Journal of physiology (01-09-2004)“…After sarcoplasmic reticulum (SR) Ca 2+ depletion in intact ventricular myocytes, electrical activity promotes SR Ca 2+ reloading and recovery of twitch…”
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Myosin heavy chain turnover in cultured neonatal rat heart cells: effects of [Ca2+]i and contractile activity
Published in The American journal of physiology (01-11-1996)“…Blockade of L-type Ca2+ channels in spontaneously contracting cultured neonatal rat ventricular myocytes causes contractile arrest, myofibrillar disassembly,…”
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Compound mutations in Long QT syndrome assessed by a computer model
Published in 2006 Computers in Cardiology (01-09-2006)“…Long QT syndrome (LQTS) is an electrical disorder that predisposes affected individuals to sudden death from cardiac arrhythmias. It has been shown that…”
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