Now showing items 1-15 of 15

    • Effects of Trimetazidine in Nonischemic Heart Failure: A Randomized Study 

      Winter, José Luis; Castro, Pablo F.; Quintana, Juan Carlos; Altamirano, Rodrigo; Enriquez, Andrés; Verdejo, Hugo E.; Jalil Milad, Jorge; Mellado, Rose Marie; Concepción, Roberto; Sepúlveda, Pablo; Rossel Mariangel, Víctor Alejandro; Sepúlveda Morales, Luis; Chiong Lay, Mario; García Nannig, Lorena; Lavandero González, Sergio (Elsevier, 2014)
      Objectives: Heart failure (HF) is associated with changes in myocardial metabolism that lead to impairment of contractile function. Trimetazidine (TMZ) modulates cardiac energetic efficiency and improves outcomes in ...
    • Gln(27)-> Glu beta(2)-Adrenergic Receptor Polymorphism in Heart Failure Patients: Differential Clinical and Oxidative Response to Carvedilol 

      Troncoso Cotal, Rodrigo; Moraga, Francisco; Chiong Lay, Mario; Roldán S., Juan; Bravo Méndez, Roberto; Valenzuela, Rodrigo; Díaz Araya, Guillermo; Campo Sfeir, Andrea Estefanía del; Sanhueza Muñoz, Carlos Joaquín; Rodríguez Villarroel, Andrea Elizabeth; Vukasovic Ramírez, José Luis; Mellado, Rose Marie; Greig, Douglas; Castro, Pablo; Lavandero González, Sergio (WILEY-BLACKWELL PUBLISHING, 2009-05)
      We investigated the clinical response of chronic heart failure patients with beta(2)- adrenergic receptor Gln(27)-> Glu polymorphism treated for 6 months with carvedilol, a alpha/beta-antagonist with antioxidant properties. ...
    • Increased Oxidative Stress Correlates With Pulmonary Vascular Response to Vasodilators in Pulmonary Artery Hypertension Patients 

      Castro Agüero, Pablo; Gabrielli, Luigi; Fasce, Fabrizio; Verdejo, Hugo; Greig, Douglas; Llevaneras, Silvana; Ferrada, Marcela; Hernández, Claudia; Godoy, Iván; García Nannig, Lorena; Mellado, Rose Marie; Sepúlveda, Pablo; Lavandero González, Sergio (ELSEVIER SCIENCE INC, 2009-03-10)
      Meeting Abstract
    • Inflamación y disfunción endotelial en pacientes con insuficiencia cardiaca crónica 

      Greig, Douglas; Castro, Pablo; Gabrielli, Luigi A.; Miranda, Rodrigo; Verdejo, Hugo; Alcaíno Gálvez, Hernán Alejandro; Bustos, Carlos; Chiong Lay, Mario; Godoy, Iván; Mellado, Rose Marie; García Nannig, Lorena; Salas, Daniela; Vivar Sánchez, Raúl; Vukasovic Ramírez, José Luis; Concepción, Roberto; Díaz Araya, Guillermo (SOC MEDICA SANTIAGO, 2008-06)
      Background: In chronic heart failure (CHF), endothelial dysfunction (ED) is a consequence of an imbalance of vascular tone regulating substances. The relationship between ED and inflammation has not been fully investigated. ...
    • Interacción entre los polimorfismos del receptor ß1 y ß2 adrenérgico como predictor de riesgo de insuficiencia cardiaca crónica 

      Moraga, Francisco; Troncoso, Rodrigo; Mellado, Rose Marie; Díaz Araya, Guillermo; Vukasovic Ramírez, José Luis; Greig, Douglas; Pérez, Osvaldo; García Nannig, Lorena; Roldán, Juan; Ocaranza, María Paz; Jalil Milad, Jorge; Chiong Lay, Mario; Castro, Pablo (SOC MEDICA SANTIAGO, 2008-11)
      Background: beta adrenergic receptors (AR) are highly polymorphic and important regulators of cardiovascular homeostatis. Among these, beta(1) and beta(2) AR regulate cardiac contractility and frequency and are important ...
    • Marcadores de inflamación endotelial subclínica en una familia con hiperaldosteronismo familiar tipo I por mutación de novo 

      Stehr, Carlos B.; Carvajal, Cristián A.; Lacourt, Patricia; Alcaíno Gálvez, Hernán Alejandro; Mellado, Rose Marie; Cattani, Andreína; Mosso, Lorena; Lavandero González, Sergio; Fardella, Carlos E. (SOC MEDICA SANTIAGO, 2008-09)
      Type I familial hyperaldosteronism is caused by the presence of a chimaeric gene CYP11B1/CYP11B2 which encodes an enzyme with aldosterone synthetase activity regulated by adrenocorticotrophic hormone (ACTH). Therefore, ...
    • Metabolismo energético del corazón y sus proyecciones en el tratamiento de la insuficiencia cardíaca 

      Castro, Pablo; Gabrielli, Luigi A.; Verdejo, Hugo; Greig, Douglas; Mellado, Rose Marie; Concepción, Roberto; Sepúlveda Morales, Luis; Vukasovic Ramírez, José Luis; García Nannig, Lorena; Pizarro, Marcela; Pivet, Deisy; Carrillo, Constanza; Tapia, Fabiola; Navarro, Mario; Troncoso, Rodrigo; Baraona, Fernando; Llevaneras, Silvana; Hernández, Claudia; Godoy, Iván; Jalil Milad, Jorge; Quintana, Juan Carlos; Orellana, Pilar; Chiong Lay, Mario; Lavandero González, Sergio (SOC MEDICA SANTIAGO, 2010-08)
      It is unknown why heart failure progresses even when patients are treated with the best therapy available. Evidences suggest that heart failure progression is due to loss of neurohumoral blockade in advanced stages of the ...
    • Oxidative stress and inflammation in heart failure: Mechanisms of damage and therapeutic alternatives. Estrés oxidativo e inflamación en insuficiencia cardíaca. Mecanismos de daño y alternativas terapéuticas. 

      Miranda, Rodrigo; Castro, Pablo; Verdejo, Hugo; Chiong Lay, Mario; Díaz Araya, Guillermo; Mellado, Rose Marie; Rojas, Diego; Concepción, Roberto; Lavandero González, Sergio (SOC MEDICA SANTIAGO, 2007-08)
      Despite advances in treatment, chronic heart failure still is associated with a pool- prognosis and remains a leading cause of cardiovascular death. Cumulatingi evidence sugigest,; that imbalances in redox state lead to a ...
    • Pharmaceutical care education at the University of Chile 

      Ruiz, Inés; Jirón Aliste, Marcela; Pinilla, E.; Paulos, Claudio; Pezzani Valenzuela, Marcela; Rubio, Betzabé; Chávez, H.; Pineda López, Rafael; Mellado, Rose Marie (AMER ASSOC COLL PHARMACY, 2002)
      The study of Pharmacy at the University of Chile has been continuously adapting to the scientific developments and change in the practice of pharmacy. The University of Chile has considered, since 1997, the internship as ...
    • Pleiotropic effects of atorvastatin in heart failure: Role in oxidative stress, inflammation, endothelial function, and exercise capacity 

      Castro, P.; Miranda, Rodrigo; Verdejo, Hugo; Greig, Douglas; Gabrielli, Luigi; Alcaíno Olivares, Hernán Alejandro; Chiong Lay, Mario; Bustos Contreras, Carlos Andrés; García Nannig, Lorena; Mellado, Rose Marie; Vukasovic Ramírez, José Luis; Godoy, Iván; Lavandero González, Sergio (ELSEVIER SCIENCE INC, 2008-04)
      Background: Increased oxidative stress, a common feature in chronic heart failure, has been associated with inflammation, endothelial dysfunction, and extracellular matrix degradation. Statins have known anti-inflammatory ...
    • Polimorfismos de los receptores - β Adrenérgicos y su relación con el riesgo de insuficiencia cardíaca, etiología y prevalencia de infarto al miocardio 

      Castro Gálvez, Pablo; Greig, Douglas; Copaja, Miguel; Alcaíno Olivares, Hernán Alejandro; Troncoso Cotal, Rodrigo Hernán; Chiong Lay, Mario; Mellado, Rose Marie; Pérez, Osvaldo; Vukasovic Ramírez, José Luis; Díaz Araya, Guillermo; Corbalán, Ramón; Ocaranza, María Paz; Jalil Milad, Jorge; Lavandero González, Sergio (Sociedad Chilena de Cardilología y Cirugía Cardiovascular, 2005)
      Los polimorfismos de los receptores β Adrenérgicos (AR) influencian el grado de actividad del receptor. Los βAR tienen un rol importante en la regulación de la contractilidad y podrían tener implicancias en el riesgo de ...
    • Serum uric acid correlates with extracellular superoxide dismutase activity in patients with chronic heart failure 

      Alcaíno Gálvez, Hernán Alejandro; Greig, Douglas; Chiong Lay, Mario; Verdejo, Hugo; Miranda, Rodrigo; Concepción, Roberto; Vukasovic Ramírez, José Luis; Díaz Araya, Guillermo; Mellado, Rose Marie; García Nannig, Lorena; Salas, Daniela; González, Leticia; Godoy, Iván; Castro, Pablo; Lavandero González, Sergio (ELSEVIER, 2008-07)
      Increased serum uric acid has been identified as an independent risk factor for cardiovascular disease. However, because of its antioxidant capacity, uric acid may play a beneficial role in endothelial function. This ...
    • Subclinical endothelial inflammation markers in a family with type I familial hyperaldosteronism caused by a de novo mutation. Marcadores de inflamación endotelial subclínica en una familia con hiperaldosteronismo familiar tipo I por mutación del novo. 

      Stehr, Carlos B.; Carvajal, Cristián A.; Lacourt, Patricia; Alcaíno Olivares, Hernán Alejandro; Mellado, Rose Marie; Cattani, Andreína; Mosso, Lorena; Lavandero González, Sergio; Fardella, Carlos E. (SOC MEDICA SANTIAGO, 2008-09)
      Background: Type I familial hyperaldosteronism is caused by the presence of a chimaeric gene CYP11B1/CYP11B2 which encodes an enzyme with aldosterone synthetase activity regulated by adernocorticotrophic hormone (ACTH). ...
    • The role of uric acid in heart failure 

      Alcaíno Olivares, Hernán Alejandro; Greig, Douglas; Castro Agüero, Pablo; Verdejo, Hugo; Mellado, Rose Marie; García Nannig, Lorena; Díaz Araya, Guillermo; Quiroga Lagos, Clara; Chiong Lay, Mario; Lavandero González, Sergio (SOC MEDICA SANTIAGO, 2011-04)
      Complications and mortality of heart failure are high, despite the availability of several forms of treatment. Uric acid, the end product of purine metabolism would actively participate in the pathophysiology of heart ...
    • Xanthine-oxidase inhibitors and statins in chronic heart failure: Effects on vascular and functional parameters 

      Greig, Douglas; Alcaíno Gálvez, Hernán Alejandro; Castro Gálvez, Pablo; García Nannig, Lorena; Verdejo, Hugo E.; Navarro, Mario; López, Rafael; Mellado, Rose Marie; Tapia Mamani, Fabiola Karina; Gabrielli, Luigi A.; Nogerol, Camilo; Chiong Lay, Mario; Godoy, Iván; Lavandero González, Sergio (ELSEVIER SCIENCE INC, 2011-04)
      Increased oxidative stress in heart failure (HF) leads to inflammation and endothelial dysfunction (ED). Both statins and allopurinol have known anti-oxidant properties, but their utility in HF has not been fully assessed.