Search Results - "Nóbrega, Antonio C."

Ascorbic acid prevents stress-induced hypercoagulability in overweight and obese individuals by Rocha, Helena N. M., Velasco, Larissa L., Batista, Gabriel M. S., Storch, Amanda S., Garcia, Vinicius P., Teixeira, Gabriel F., Mentzinger, Juliana, da Nóbrega, Antonio C. L., Rocha, Natália G.

“…Ascorbic acid (AA) may contribute to restoring hemostatic balance after mental stress (MS) in overweight/obese adults. We aimed to determine the effects of AA…”
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Human brain blood flow and metabolism during isocapnic hyperoxia: the role of reactive oxygen species by Mattos, João D., Campos, Monique O., Rocha, Marcos P., Mansur, Daniel E., Rocha, Helena N. M., Garcia, Vinicius P., Batista, Gabriel, Alvares, Thiago S., Oliveira, Gustavo V., Souza, Mônica V., Videira, Rogério L. R., Rocha, Natalia G., Secher, Niels H., Nóbrega, Antonio C. L., Fernandes, Igor A.

“…Key points It is unknown whether excessive reactive oxygen species (ROS) production drives the isocapnic hyperoxia (IH)‐induced decline in human cerebral blood…”
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Carotid baroreflex function at the onset of cycling in men by Barbosa, Thales C, Vianna, Lauro C, Hashimoto, Takeshi, Petersen, Lonnie G, Olesen, Niels D, Tsukamoto, Hayato, Sørensen, Henrik, Ogoh, Shigehiko, Nóbrega, Antonio C L, Secher, Niels H

“…Arterial baroreflex function is important for blood pressure control during exercise, but its contribution to cardiovascular adjustments at the onset of…”
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Acid-sensing ion channels blockade attenuates pressor and sympathetic responses to skeletal muscle metaboreflex activation in humans by Campos, Monique O, Mansur, Daniel E, Mattos, João D, Paiva, Adrielle C S, Videira, Rogerio L R, Macefield, Vaughan G, da Nóbrega, Antonio C L, Fernandes, Igor A

“…In animals, the blockade of acid-sensing ion channels (ASICs), cation pore-forming membrane proteins located in the free nerve endings of group IV afferent…”
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Reduced arterial vasodilatation in response to hypoxia impairs cerebral and peripheral oxygen delivery in hypertensive men by Fernandes, Igor A., Rocha, Marcos P., Campos, Monique O., Mattos, João D., Mansur, Daniel E., Rocha, Helena N. M., Terra, Paulo A. C., Garcia, Vinícius P., Rocha, Natália G., Secher, Niels H., Nóbrega, Antonio C. L.

“…Key points Hypoxaemia evokes a repertoire of homeostatic adjustments that maintain oxygen supply to organs and tissues including the brain and skeletal…”
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Differential vasomotor responses to isocapnic hyperoxia: cerebral versus peripheral circulation by Mattos, João D, Campos, Monique O, Rocha, Marcos P, Mansur, Daniel E, Rocha, Helena N M, Garcia, Vinicius P, Rocha, Natalia G, Alvares, Thiago S, Secher, Niels H, Nóbrega, Antonio C L, Fernandes, Igor A

“…Isocapnic hyperoxia (IH) evokes cerebral and peripheral hypoperfusion via both disturbance of redox homeostasis and reduction in nitric oxide (NO)…”
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Absent increase in vertebral artery blood flow during l-arginine infusion in hypertensive men by Vianna, Lauro C, Fernandes, Igor A, Barbosa, Thales C, Amaral, Tatiana G, Rocha, Natalia G, Secher, Niels H, Nóbrega, Antonio C

“…Endothelial dysfunction is observed in the peripheral vasculature of hypertensive patients, but it is unclear how the cerebral circulation is affected. More…”
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Oscillatory blood pressure response to the onset of cycling exercise in men: role of group III/IV muscle afferents by Barbosa, Thales C., Fernandes, Igor A., Magalhães‐Jr, Nisval, Cavalcanti, Ismar L., Secher, Niels H., Nóbrega, Antonio C. L., Vianna, Lauro C.

“…New Findings What is the central question of this study? Neural feedback from group III/IV muscle afferents has a key role in regulation of cardiovascular…”
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Aerobic exercise acutely prevents the endothelial dysfunction induced by mental stress among subjects with metabolic syndrome: the role of shear rate by Sales, Allan R K, Fernandes, Igor A, Rocha, Natália G, Costa, Lucas S, Rocha, Helena N M, Mattos, João D M, Vianna, Lauro C, Silva, Bruno M, Nóbrega, Antonio C L

“…Mental stress induces transient endothelial dysfunction, which is an important finding for subjects at cardiometabolic risk. Thus, we tested whether aerobic…”
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Diet and exercise training reduce blood pressure and improve autonomic modulation in women with prehypertension by Sales, Allan R. K., Silva, Bruno M., Neves, Fabricia J., Rocha, Natália G., Medeiros, Renata F., Castro, Renata R. T., Nóbrega, Antonio C. L.

“…Despite mortality from heart disease has been decreasing, the decline in death in women remains lower than in men. Hypertension (HT) is a major risk factor for…”
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AT1R blocker prevents mental stress induced retrograde blood flow in overweight/obese men by Rocha, Helena N. M., Teixeira, Gabriel F., Batista, Gabriel M. S., Storch, Amanda S., Garcia, Vinicius P., Mentzinger, Juliana, Gomes, Erika A. C., Campos, Monique O., Nóbrega, Antonio C. L., Rocha, Natália G.

“…The main goal was to determine the impact of mental stress (MS) on blood flow regulation in overweight/obese men. Fourteen overweight/obese men (27 ± 7 years;…”
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Cholinesterase inhibition reduces arrhythmias in asymptomatic Chagas disease by Castro, Renata R T, Porphirio, Graciema, Xavier, Sergio S, Moraes, Ruy S, Ferlin, Elton L, Ribeiro, Jorge P, da Nóbrega, Antonio C L

“…Parasympathetic dysfunction may play a role in the genesis of arrhythmias in Chagas disease. This study evaluates the acute effects of pyridostigmine (PYR), a…”
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Disturbed blood flow induces endothelial apoptosis without mobilizing repair mechanisms in hypertension by Rocha, Helena N.M., Garcia, Vinicius P., Batista, Gabriel M.S., Silva, Gustavo M., Mattos, João D., Campos, Monique O., Nóbrega, Antonio C.L., Fernandes, Igor A., Rocha, Natália G.

“…The influence of blood flow disturbances on vascular function, endothelial activation and repair capacity has not been fully elucidated either in physiological…”
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Aerobic Training Associated with Arginine Supplementation Reduces Collagen-Induced Platelet Hyperaggregability in Rats under High Risk to Develop Metabolic Syndrome by Brito, Fernanda C. F., Oliveira, Karen J., Scaramello, Christianne B. V., Lima, Gabriel F., Medeiros, Renata F., Fumian, Milla M., Motta, Nadia A. V., Nobrega, Antonio C. L.

“…Background. Increased platelet response is seen in individuals with metabolic syndrome. Previous reports have shown that arginine supplementation and aerobic…”
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Interval and Continuous Exercise Training Produce Similar Increases in Skeletal Muscle and Left Ventricle Microvascular Density in Rats by Nobrega, Antonio C. L., Tibiriçá, Eduardo Vera, de Moraes, Roger, Pereira, Flávio

“…Interval training (IT), consisting of alternated periods of high and low intensity exercise, has been proposed as a strategy to induce more marked biological…”
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Effect of the 894G>T polymorphism of the endothelial nitric oxide synthase on vascular reactivity following maximal dynamic exercise by Neves, Fabricia J, Silva, Bruno M, Rocha, Natália G, Sales, Allan RK, Ribeiro, Georgina S, Nóbrega, Antonio C

“…BACKGROUNDConsidering that the role of nitric oxide as a vasodilator is increased after an acute bout of exercise and that the 894G>T polymorphism of the…”
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Neural control of circulation and exercise: a translational approach disclosing interactions between central command, arterial baroreflex, and muscle metaboreflex by Michelini, Lisete C, O'Leary, Donal S, Raven, Peter B, Nóbrega, Antonio C L

“…The last 100 years witnessed a rapid and progressive development of the body of knowledge concerning the neural control of the cardiovascular system in health…”
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Different ventilatory responses to progressive maximal exercise test performed with either the arms or legs by Castro, Renata R T, Pedrosa, Sabrina, Nóbrega, Antonio C L

“…This study aimed to compare respiratory responses, focusing on the time-domain variability of ventilatory components during progressive cardiopulmonary…”
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Effects of exercise training on the vascular reactivity of the whole kidney circulation in rabbits by Moraes, Roger De, Gioseffi, Giovanni, Nobrega, Antonio C. L, Tibirica, Eduardo

“…1 Departamento de Fisiologia e FarmacodinÂmica, Instituto Oswaldo Cruz, FIOCRUZ, 21045-900 Rio de Janeiro, Brazil; and 2 Departamento de Fisiologia e…”
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Neural Regulation of Cardiovascular Response to Exercise : Role of Central Command and Peripheral Afferents by Nobrega, Antonio C. L., O'Leary, Donal, Silva, Bruno Moreira, Marongiu, Elisabetta, Piepoli, Massimo F., Crisafulli, Antonio

“…During dynamic exercise, mechanisms controlling the cardiovascular apparatus operate to provide adequate oxygen to fulfill metabolic demand of exercising…”
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