Search Results - "Machado, José D"

Electrochemical Investigation of the Interaction between Catecholamines and ATP by Taleat, Zahra, Estévez-Herrera, Judith, Machado, José D, Dunevall, Johan, Ewing, Andrew. G, Borges, Ricardo

“…The study of the colligative properties of adenosine 5′-triphosphate (ATP) and catecholamines has received the attention of scientists for decades, as they…”
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Intravesicular Calcium Release Mediates the Motion and Exocytosis of Secretory Organelles: A STUDY WITH ADRENAL CHROMAFFIN CELLS by Camacho, Marcial, Machado, José D, Alvarez, Javier, Borges, Ricardo

“…Secretory vesicles of sympathetic neurons and chromaffin granules maintain a pH gradient toward the cytosol (pH 5.5 versus 7.2) promoted by the V-ATPase…”
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Intragranular pH rapidly modulates exocytosis in adrenal chromaffin cells by Camacho, Marcial, Machado, José D., Montesinos, Mónica S., Criado, Manuel, Borges, Ricardo

“…Several drugs produce rapid changes in the kinetics of exocytosis of catecholamines, as measured at the single event level with amperometry. This study is…”
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Intravesicular Factors Controlling Exocytosis in Chromaffin Cells by Borges, Ricardo, Pereda, Daniel, Beltrán, Beatriz, Prunell, Margarita, Rodríguez, Miriam, Machado, José D

“…Chromaffin granules are similar organelles to the large dense core vesicles (LDCV) present in many secretory cell types including neurons. LDCV accumulate…”
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On the role of intravesicular calcium in the motion and exocytosis of secretory organelles by Machado, José D., Camacho, Marcial, Alvarez, Javier, Borges, Ricardo

“…Secretory vesicles of sympathetic neurons and chromaffin granules maintain a pH gradient towards the cytosol (5.5 vs. 7.2) promoted by the V-ATPase activity…”
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The intravesicular cocktail and its role in the regulation of exocytosis by Estévez‐Herrera, Judith, González‐Santana, Ayoze, Baz‐Dávila, Rebeca, Machado, José D., Borges, Ricardo

“…The accumulation of neurotransmitters within secretory vesicles (SVs) far exceeds the theoretical tonic concentrations in the cytosol, a phenomenon that has…”
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Hydralazine Reduces the Quantal Size of Secretory Events by Displacement of Catecholamines From Adrenomedullary Chromaffin Secretory Vesicles by Machado, José D, Gómez, José F, Betancor, Gema, Camacho, Marcial, Brioso, Miguel A, Borges, Ricardo

“…ABSTRACT—The effects of the antihypertensive agent hydralazine (1 to 100 nmol/L) on the exocytotic process of single adrenal chromaffin cells have been studied…”
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Combining the lack of chromogranins with chronic L-DOPA treatment affects motor activity in mice by Castañeyra-Ruiz, Leandro, Castañeyra, Agustín, González-Santana, Ayoze, Machado, José D., Borges, Ricardo

“…We have tested whether the lack of chromogranins (Cgs) A and B could provoke CNS disorders when combined with an excess of dopamine. We chronically treated…”
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Nongenomic regulation of the kinetics of exocytosis by estrogens by Machado, José D, Alonso, Carmen, Morales, Araceli, Gómez, José F, Borges, Ricardo

“…The role of nongenomic action of estrogens on elicited catecholamine secretion and exocytosis kinetics was studied in perfused rat adrenals and in cultured…”
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Chromogranins as regulators of exocytosis by Borges, Ricardo, Díaz-Vera, Jésica, Domínguez, Natalia, Arnau, María Rosa, Machado, José D

“…J. Neurochem. (2010) 114, 335-343. Chromogranins (Cgs) constitute the main protein component in the vesicular matrix of large dense core vesicles (LDCV). These…”
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Chromogranin B Gene Ablation Reduces the Catecholamine Cargo and Decelerates Exocytosis in Chromaffin Secretory Vesicles by Diaz-Vera, Jesica, Morales, Yezer G, Hernandez-Fernaud, Juan R, Camacho, Marcial, Montesinos, Monica S, Calegari, Federico, Huttner, Wieland B, Borges, Ricardo, Machado, Jose D

“…Chromogranins/secretogranins (Cgs) are the major soluble proteins of large dense-core secretory vesicles (LDCVs). We have recently reported that the absence of…”
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Chromogranins A and B as Regulators of Vesicle Cargo and Exocytosis by Machado, José D, Díaz-Vera, Jésica, Domínguez, Natalia, Álvarez, Carmen M, Pardo, Marta R, Borges, Ricardo

“…Chromogranins (Cgs) are acidic proteins that have been implicated in several physiological processes such as vesicle sorting, the production of bioactive…”
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The role of chromogranins in the secretory pathway by Estevez-Herrera Judith, Pardo Marta R., Dominguez Natalia, Pereda Daniel, Machado Jose D., Borges Ricardo

“…Chromogranins (Cgs) are acidic proteins implicated in several physiological processes, including the biogenesis and sorting of secretory vesicles, the…”
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The interaction between chromogranin A and catecholamines governs exocytosis by Dominguez, Natalia, Estevez‐Herrera, Judith, Borges, Ricardo, Machado, Jose D.

“…Chromogranins (Cgs) are acidic proteins that have been described in the large, dense core vesicles (LDCVs) of adrenal chromaffin cells and that have been shown…”
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Fluorescent β-Blockers as Tools to Study Presynaptic Mechanisms of Neurosecretion by Beltran, Beatriz, Carrillo, Romen, Martin, Tomas, Martin, Victor S, Machado, Jose D, Borges, Ricardo

“…Several, if not all adrenergic β-blockers (β-Bs), accumulate progressively inside secretory vesicles in a time- and concentration-dependent manner, and could…”
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A simple way to build a grinder for carbon-fibre electrodes for amperometry or voltammetry by Borges, Ricardo, Díaz, Jésica, Camacho, Marcial, Machado, José D

“…Carbon-fibre electrodes are used widely for studying exocytosis by amperometry. Currently, there are two major methods for insulating fibres so as to leave the…”
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EDUCAÇÃO FÍSICA ESCOLAR RELACIONADA À SAÚDE: UMA REVISÃO DE ESCOPO DOS ESTUDOS NO BRASIL by ROSAS, RASCHELLE RAMALHO, OLIVEIRA, RAQUEL PROCÓPIO DE, BARBOSA FILHO, VALTER CORDEIRO, OLIVEIRA, VICTOR JOSÉ MACHADO DE

“…RESUMO: Esta revisão de escopo objetivou mapear os estudos que abordam a Educação Física escolar e sua relação com a saúde no Brasil. Buscou-se por estudos em…”
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PRESENÇAS E ÊNFASES DO TEMA DA SAÚDE NOS CURRÍCULOS DE FORMAÇÃO EM EDUCAÇÃO FÍSICA: NOTAS PARA UMA ESTRUTURAÇÃO CONCEITUAL by OLIVEIRA, VICTOR JOSÉ MACHADO DE, GOMES, IVAN MARCELO

“…RESUMO: O texto apresenta um recorte de investigação dos currículos de Educação Física (EF) do Centro de Educação Física e Desportos da Universidade Federal do…”
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The intravesicular cocktail and its role in the regulation of exocytosisZ by Estevez-Herrera, Judith, Gonzalez-Santana, Ayoze, Baz-Davila, Rebeca, Machado, José D, Borges, Ricardo

“…The accumulation of neurotransmitters within secretory vesicles (SVs) far exceeds the theoretical tonic concentrations in the cytosol, a phenomenon that has…”
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SALT STRESS AND AMBIENCE ON THE PRODUCTION OF WATERMELON SEEDLINGS by SILVA JUNIOR, FRANCISCO BARROSO DA, SOUSA, GEOCLEBER GOMES DE, SOUSA, JOSÉ THOMAS MACHADO DE, LESSA, CARLA INGRYD NOJOSA, SILVA, FRED DENILSON BARBOSA DA

“…ABSTRACT The objective of this study was to evaluate the production of watermelon seedlings irrigated with saline waters and cultivated in different types of…”
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