Search Results - "Bassani, Rosana A."

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    Chasing cardiac physiology and pathology down the CaMKII cascade by Mattiazzi, Alicia, Bassani, Rosana A, Escobar, Ariel L, Palomeque, Julieta, Valverde, Carlos A, Vila Petroff, Martín, Bers, Donald M

    “…Calcium dynamics is central in cardiac physiology, as the key event leading to the excitation-contraction coupling (ECC) and relaxation processes. The primary…”
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    Rapidly switching multidirectional defibrillation: Reversal of ventricular fibrillation with lower energy shocks by Viana, Marcelo A., MEE, Bassani, Rosana A., ScD, Petrucci, Orlando, MD, PhD, Marques, Denilson A., BEE, Bassani, José Wilson M., PhD

    “…Objectives Cardiac arrest after open surgery has an incidence of approximately 3%, of which more than 50% of the cases are due to ventricular fibrillation…”
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    Blood Calcium Levels in Immature Rats: Influence of Extracellular Calcium Concentration on Myocardial Calcium Handling by Bassani, Rosana A., Gilioli, Rovilson, Oliveira, Elizângela S., Hoehr, Nelci F.

    Published in Experimental Animals (2012)
    “…Calcium ions play an important role in several cell functions, from fertilization to cell death. The cytosolic Ca2+ concentration is much lower than the…”
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    Action potential duration determines sarcoplasmic reticulum Ca2+ reloading in mammalian ventricular myocytes by Bassani, Rosana A., Altamirano, Julio, Puglisi, José L., Bers, Donald M.

    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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    Developmental differences in myocardial transmembrane Na+ transport: implications for excitability and Na+ handling by Oshiyama, Natália F., Pereira, Ana H. M., Cardoso, Alisson C., Franchini, Kleber G., Bassani, José W. M., Bassani, Rosana A.

    Published in The Journal of physiology (01-06-2022)
    “…Little is currently known about possible developmental changes in myocardial Na+ handling, which may have impact on cell excitability and Ca2+ content. Resting…”
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    Enhanced calcium mobilization in rat ventricular myocytes during the onset of pressure overload-induced hypertrophy by Carvalho, Beatriz M R, Bassani, Rosana A, Franchini, Kleber G, Bassani, José W M

    “…Early cardiovascular changes evoked by pressure overload (PO) may reveal adaptive strategies that allow immediate survival to the increased hemodynamic load…”
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    Membrane polarization at the excitation threshold induced by external electric fields in cardiomyocytes of rats at different developmental stages by Milan, Hugo F. M., Almazloum, Ahmad A., Bassani, Rosana A., Bassani, José W. M.

    “…External electric fields ( E ), used for cardiac pacing and defibrillation/cardioversion, induce a spatially variable change in cardiomyocyte transmembrane…”
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    Accuracy of electromagnetic models to estimate cardiomyocyte membrane polarization by Milan, Hugo F. M., Bassani, Rosana A., Santos, Luiz E. C., Almeida, Antonio C. G., Bassani, José W. M.

    “…External electric fields ( E ) induce a spatially heterogeneous variation in the membrane potential (Δ V m ) of cardiomyocytes that, if sufficiently large,…”
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    Sources of Ca2+ for contraction of the heart tube of Tenebrio molitor (Coleoptera: Tenebrionidae) by Fim Neto, Arnaldo, Bassani, Rosana A., de Oliveira, Pedro X., Bassani, José W. M.

    “…Insect and vertebrate hearts share the ability to generate spontaneously their rhythmic electrical activity, which triggers the fluid-propelling mechanical…”
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    Ca flux, contractility, and excitation-contraction coupling in hypertrophic rat ventricular myocytes by McCall, E, Ginsburg, K S, Bassani, R A, Shannon, T R, Qi, M, Samarel, A M, Bers, D M

    Published in The American journal of physiology (01-04-1998)
    “…Left ventricular hypertrophy (approximately 40%) was induced in rats by banding of the abdominal aorta. After 16 wk, ventricular homogenates were prepared for…”
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    Atrial chronotropic reactivity to catecholamines in neonatal rats: Contribution of β-adrenoceptor subtypes by Oliveira, Elizângela S., Pereira, Ana H., Cardoso, Alisson C., Franchini, Kleber G., Bassani, José W.M., Bassani, Rosana A.

    Published in European journal of pharmacology (05-10-2015)
    “…Although increase in heart rate is a crucial determinant for enhancement of cardiac output in the neonate, information on the chronotropic reactivity to…”
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    BugHeart: software for online monitoring and quantitation of contractile activity of the insect heart by Neto, Arnaldo Fim, Bassani, Rosana A., Oliveira, Pedro X., Bassani, José W.M.

    Published in Research on biomedical engineering (01-12-2019)
    “…Purpose The insect heart (dorsal vessel, DV) is considered a valuable model for studies on cardiac genetics, development, and physiology. However, as software…”
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    Greater Cardiac Cell Excitation Efficiency With Rapidly Switching Multidirectional Electrical Stimulation by Fonseca, Alexandra V. S., Bassani, Rosana A., Oliveira, Pedro X., Bassani, José W. M.

    “…Electric field (E) stimulation is widely used in experiments with myocardial preparations and in the clinical setting (e.g., defibrillation). As a rule,…”
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    Muscarinic stimulation and pinacidil produce similar facilitation of tachyarrhythmia induction in rat isolated atria by Zafalon, Nivaldo, Oshiyama, Natália F, Bassani, José W.M, Bassani, Rosana A

    “…Abstract Atrial tachyarrhythmias, the most common type of cardiac arrhythmias, are associated with greater stroke risk. Muscarinic cholinergic agonists have…”
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    Increased spontaneous activity and reduced inotropic response to catecholamines in ventricular myocytes from footshock-stressed rats by Penna, Larissa B, Bassani, Rosana A

    Published in Stress (Amsterdam, Netherlands) (01-01-2010)
    “…Exposure to stressors has been shown to change atrial responsiveness to catecholamines, but it is not clear yet how it affects the ventricular myocardium,…”
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