Search Results - "Porciatti, F."

Cellular electrophysiological basis for oxygen radical-induced arrhythmias : a patch-clamp study in guinea pig ventricular myocytes by CERBAI, E, AMBROSIO, G, PORCIATTI, F, CHIARIELLO, M, GIOTTI, A, MUGELLI, A

“…Oxygen radicals have been implicated in the pathogenesis of reperfusion arrhythmias. However, the basic electrophysiological alterations accompanying the…”
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P.01.8 PROVOCATIVE TESTS DURING HIGH-RESOLUTION MANOMETRY MAY BE HELPFUL TO DISTINGUISH PATIENTS WITH EOSINOPHILIC ESOPHAGITIS RESPONDING TO PPI THERAPY by Malena, E., Di Chio, T., Savarino, E., Frazzoni, M., Harpreet, S., Frazzoni, L., Tapete, G., Bellini, M., Zari, M., Porciatti, F., Peroni, D., Marchi, S., De Bortoli, N.

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High Na permeability of L-type Ca channels in isolated rabbit SA node cells by PORCIATTI, F, DIFRANCESCO, D

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Block of the cardiac pacemaker current (If) in the rabbit sino-atrial node and in canine Purkinje fibres by 9-amino-1,2,3,4-tetrahydroacridine by DIFRANCESCO, D, PORCIATTI, F, JANIGRO, D, MACCAFERRI, G, MANGONI, M, TRITELLA, T, CHANG, F, COHEN, I. S

“…We have investigated the action of 9-amino-1, 2, 3, 4-tetrahydroacridine (THA) on the pacemaker current If in rabbit sino-atrial node myocytes and in canine…”
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Polyphosphoinositide metabolism is rapidly stimulated by activation of a temperature-sensitive mutant of Rous sarcoma virus in rat fibroblasts by Chiarugi, V, Porciatti, F, Pasquali, F, Magnelli, L, Giannelli, S, Ruggiero, M

“…We have examined polyphosphoinositide turnover in a Rat-1 fibroblast line infected with a temperature-sensitive mutant (ts LA24) of the Rous sarcoma virus…”
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Cardiac beta-adrenoceptors in the normal and failing heart: electrophysiological aspects by Masini, I, Porciatti, F, Borea, P A, Barbieri, M, Cerbai, E, Mugelli, A

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Effect of BBR 2160 on ICa recorded from guinea-pig isolated myocytes by Barbieri, M, Cerbai, E, Masini, I, Porciatti, F, Visentin, S, Mugelli, A

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The effects of manganese and barium on the cardiac pacemaker current, if, in rabbit sino-atrial node myocytes by DiFrancesco, D, Porciatti, F, Cohen, I S

“…The isolation of ionic fluxes contributing to electric currents through cell membranes often requires block of other undesired components which can be…”
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Characterization of the Hyperpolarization-Activated Current, I f , in Ventricular Myocytes From Human Failing Heart by Cerbai, Elisabetta, Pino, Roberto, Porciatti, Francesco, Sani, Guido, Toscano, Michele, Maccherini, Massimo, Giunti, Gabriele, Mugelli, Alessandro

“…Background Disease-associated electrophysiological alterations may contribute to the increased predisposition to arrhythmias of the hypertrophied or failing…”
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Characterization of the hyperpolarization-activated current, I(f), in ventricular myocytes from human failing heart by Cerbai, E, Pino, R, Porciatti, F, Sani, G, Toscano, M, Maccherini, M, Giunti, G, Mugelli, A

“…Disease-associated electrophysiological alterations may contribute to the increased predisposition to arrhythmias of the hypertrophied or failing myocardium…”
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Cooperation of heparin with other angiogenetic effectors by Chiarugi, V, Ruggiero, M, Porciatti, F, Vannucchi, S, Ziche, M

“…The heterogeneous variety of factors involved in the induction of vessels to proliferate is briefly reviewed in connection with the possible cooperative role…”
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The pacemaker current I(f) in single human atrial myocytes and the effect of beta-adrenoceptor and A1-adenosine receptor stimulation by Porciatti, F, Pelzmann, B, Cerbai, E, Schaffer, P, Pino, R, Bernhart, E, Koidl, B, Mugelli, A

“…1. We used single human atrial myocytes to study I(f) occurrence, properties and pharmacological modulation. Cells were obtained by chunk enzymatic digestion…”
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Electrophysiological evaluation of the beta-blocking properties and direct membrane effects of l-moprolol and its enantiomer d-moprolol by Porciatti, F, Cerbai, E, Masini, I, Mugelli, A

“…The electrophysiological and beta-blocking properties of l- and d-moprolol have been studied in sheep cardiac Purkinje fibers. l-Moprolol (0.3-100 nM)…”
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In vitro cardiac electrophysiological effects of prenylamine by de Bonfioli Cavalcabò, P, Amerini, S, Porciatti, F, Masini, I, Luccarelli, M, Mugelli, A

“…In order to get information on some of the effects of prenylamine (bradycardic effect, negative inotropic effect, triggering of "torsade de pointes"), we…”
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[Ca2+]i-dependent membrane currents in guinea-pig ventricular cells in the absence of Na/Ca exchange by Sipido, K R, Callewaert, G, Porciatti, F, Vereecke, J, Carmeliet, E

“…Transient inward currents (Iti) during oscillations of intracellular [Ca2+] ([Ca2+]i) in ventricular myocytes have been ascribed to Na/Ca exchange. We have…”
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Characterization of the hyperpolarization-activated current, If, in ventricular myocytes from human failing heart by CERBAI, E, PINO, R, PORCIATTI, F, SANI, G, TOSCANO, M, MACCHERINI, M, GIUNTI, G, MUGELLI, A

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Pacemaker current in rat hypertrophied myocytes: Role in arrhythmogenesis and pharmacological modulation by Cerbai, E., Porciatti, F., Barbieri, M., Otti, B., Mugelli, A.

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The pacemaker current If in single human atrial myocytes and the effect of β‐adrenoceptor and A1‐adenosine receptor stimulation by Porciatti, Francesco, Pelzmann, Brigitte, Cerbai, Elisabetta, Schaffer, Peter, Pino, Roberto, Bernhart, Eva, Koidl, Bernd, Mugelli, Alessandro

“…1 We used single human atrial myocytes to study If occurrence, properties and pharmacological modulation. Cells were obtained by chunk enzymatic digestion from…”
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[Ca super(2+)] sub(i)-dependent membrane currents in guinea-pig ventricular cells in the absence of Na/Ca exchange by Sipido, K R, Callewaert, G, Porciatti, F, Vereecke, J, Carmeliet, E

“…Transient inward currents (I sub(ti)) during oscillations of intracellular [Ca super(2+)] ([Ca super(2+)] sub(i)) in ventricular myocytes have been ascribed to…”
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Characterization of the hyperpolarizing-activated current (I f) in human atrial myocytes by Porciatti, F., Stendardi, I., Calarnai, G., Santorot, G., Cerbai, E., Mugelli, A.

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