Search Results - "Tucci, P J"

Intramyocardial transplantation of fibroblasts expressing vascular endothelial growth factor attenuates cardiac dysfunction by Gonçalves, G A, Vassallo, P F, dos Santos, L, Schettert, I T, Nakamuta, J S, Becker, C, Tucci, P J F, Krieger, J E

“…In this study, we analyzed whether transplantation of cardiac fibroblasts (CFs) expressing vascular endothelial growth factor (VEGF) mitigates cardiac…”
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Cardiac morphofunctional characteristics of transgenic rats with overexpression of the bradykinin B1 receptor in the endothelium by Levy, R F, Serra, A J, Antonio, E L, Dos Santos, L, Bocalini, D S, Pesquero, J B, Bader, M, Merino, V F, de Oliveira, H A, de Arruda Veiga, E C, Silva, Jr, J A, Tucci, P Jf

“…Our aim was to evaluate whether endothelial overexpressing of the bradykinin B1 receptor could be associated with altered left ventricular and myocardial…”
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Changes in GABAergic inputs in the paraventricular nucleus maintain sympathetic vasomotor tone in chronic heart failure by Carillo, B.A, Oliveira-Sales, E.B, Andersen, M, Tufik, S, Hipolide, D, Santos, A.A, Tucci, P.J, Bergamaschi, C.T, Campos, R.R

“…Abstract The paraventricular nucleus (PVN) of the hypothalamus is an important region of the brain involved in the regulation of sympathetic vasomotor tone…”
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Determination of myocardial infarction size in rats by echocardiography and tetrazolium staining: correlation, agreements, and simplifications by dos Santos, L, Mello, A F S, Antonio, E L, Tucci, P J F

“…Triphenyltetrazolium chloride (TTC) staining and echocardiography (ECHO) are methods used to determine experimental myocardial infarction (MI) size, whose…”
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Performance of two-dimensional Doppler echocardiography for the assessment of infarct size and left ventricular function in rats by Nozawa, E, Kanashiro, R M, Murad, N, Carvalho, A C C, Cravo, S L D, Campos, O, Tucci, P J F, Moises, V A

“…Although echocardiography has been used in rats, few studies have determined its efficacy for estimating myocardial infarct size. Our objective was to estimate…”
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The negative inotropic action of canrenone is mediated by L‐type calcium current blockade and reduced intracellular calcium transients by Costa, AR, Torres, LB, Medei, E, Ricardo, RA, França, JP, Smaili, S, Nascimento, JHM, Oshiro, MEM, Bassani, JWM, Ferreira, AT, Tucci, PJF

“…Background and purpose:  Adding spironolactone to standard therapy in heart failure reduces morbidity and mortality, but the underlying mechanisms are not…”
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Stunning and myocardial contractile autoregulation studied on the isolated isovolumic blood-perfused dog heart by Tucci, P. J. F., Sant'Ana Jr, O., Nogueira, R. J., Murad, N., Lopes, A. C., Sañudo, A., Peres, C. A.

“…Aim:  To study, for the first time, the effects of stunning on homeometric and heterometric autoregulation. Methods and results:  Ischaemia (15…”
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Length Dependence of Activation Studied in the Isovolumic Blood-Perfused Dog Heart by Tucci, Paulo J. F, Bregagnollo, Edson A, Spadaro, Joel, Cicogna, Antonio C, Ribeiro, Mario C. L

“…In studies utilizing the isolated isovolumic blood-perfused canine heart, left ventric ular pressure was measured following a sudden expansion of ventricular…”
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Rats with high left ventricular end-diastolic pressure can be identified by Doppler echocardiography one week after myocardial infarction by Saraiva, R M, Kanashiro-Takeuchi, R M, Antonio, E L, Campos, O, P J F, Tucci, Moisés, V A

“…The severity of left ventricular (LV) dysfunction in rats with myocardial infarction (MI) varies widely. Because homogeneity in baseline parameters is…”
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Left ventricular mass estimated by M-mode echocardiogram is not altered by changes in cardiac shape and dimensions due to acute arterial hypertension by Matsubara, B B, Bregagnollo, E A, Tucci, P J

“…The effect of changes in left ventricular (LV) shape and dimensions due to acute arterial hypertension induced by mechanical obstruction of the aorta for 10…”
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Incidence of heart failure in infarcted rats that die spontaneously by Flumignan, R L G, Kanashiro, R M, Saraiva, R M, Portes, L A, Antonio, E L, Ishigai, M M S, Tucci, P J F

“…The present study reports for the first time the incidence of congestive heart failure (CHF) in previously infarcted rats that died spontaneously. Previously,…”
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Left ventricular maximal systolic elastance calculated by a combination of M-mode echocardiography and standard manometry by Matsubara, B B, Bregagnollo, E A, Ribeiro, M A, Tucci, P J

“…1. A method for obtaining the end-systolic left ventricular (LV) pressure-diameter and stress-diameter relationships in man was critically analyzed. 2…”
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Functional and ultrastructural evaluation of myocardial protection provided by intermittent coronary sinus perfusion in the isolated dog heart by De-Andrade, R R, Tucci, P J, Silva, M A, Oliveira, R A, Gregorio, E A, Curi, P R, Hossne, W S

“…1. The protection offered by intermittent perfusion of cardioplegic solution through the coronary sinus was investigated in isovolumic blood-perfused dog heart…”
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Structural and functional characteristics of rat hearts with and without myocardial infarct. Initial experience with Doppler echocardiography by Moisés, V A, Ferreira, R L, Nozawa, E, Kanashiro, R M, Campos, O, Andrade, J L, Carvalho, A C, Tucci, P J

“…To assess by Doppler echocardiography the structural and functional alterations of rat heart with surgical induced extensive myocardial infarction. Five weeks…”
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Coronary vascular and myocardial lesions due to experimental constriction of the abdominal aorta by Rodrigues, M A, Bregagnollo, E A, Montenegro, M R, Tucci, P J

“…The development and evolution of arterial and myocardial lesions were morphologically evaluated in Wistar rats submitted to constriction of the abdominal…”
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Hemodynamic and thermoregulatory effects of xylazine-ketamine mixture persist even after the anesthetic stage in rats by Picollo, C., Serra, A.J., Levy, R.F., Antonio, E.L., Santos, L. dos, Tucci, P.J.F.

“…The xylazine-ketamine mixture (KX) is an anesthetic approach commonly administered to assess cardiovascular function in rodents. This study aimed to examine if…”
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Characteristics of arterial hypertension in response to bolus injection of phenylephrine in atropinized patients by Okoshi, K, Bregagnollo, E A, Matsubara, B B, Tucci, P J

“…The changes of arterial pressure promoted by bolus injection of 50 micrograms phenylephrine (PHE) were studied in 20 atropinized patients (5 normal subjects,…”
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Morphometric evaluation of the time course of right ventricular hypertrophy after left coronary artery ligation in rats by Spadaro, J, Cicogna, A C, Tucci, P J, Cury, P R, Montenegro, M R

“…1. In order to describe the time course of compensatory right ventricular hypertrophy after infarction, rats submitted to left coronary obstruction and…”
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Does the oxygen tension of coronary sinus blood reflect myocardial oxygen tension? by Cicogna, A C, Tucci, P J, Spadaro, J, Curi, P R, Lucchiari, P H

“…Coronary sinus blood oxygen tension (CSpO2) and myocardial oxygen tension (MpO2) were measured simultaneously during cardiac ischemia and reperfusion. Oxygen…”
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The absence of the descending limb of the Frank-Starling curve of the depressed guinea pig whole ventricle by Tucci, P J, Maciel, R E, Ribeiro, M C

“…To determine whether the descending limb of the Frank-Starling curve can be detected in the whole ventricle when contractile state is impaired, volume-active…”
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