Browsing by Author "Chiong Lay, Mario"

Now showing items 1-20 of 123

    • A DNA-modification methylase from Bacillus stearothermophilus V 
      Barra,; Chiong Lay, Mario; Gonzalez, R.; Vasquez, (1988)
      A type II modification methylase (M BstVI) was partially purified from the thermophilic bacterium Bacillus stearothermophilus V. The methylase catalyses the transfer of methyl groups from S-adenosyl-L-methionine to unmodified ...
    • Activity of metalloproteinase-9 is related to oxidative stress in the acute coronary syndrome 
      Bittner, Alex; Castro Agüero, Pablo; Pérez, Osvaldo; Alcaíno Olivares, Hernán Alejandro; Troncoso Cotal, Rodrigo; Chiong Lay, Mario; Díaz Araya, Guillermo; Lavandero González, Sergio (OXFORD UNIV PRESS, 2006-08)
      Meeting Abstract
    • Acute effect of iloprost inhalation on right atrial function and ventricular dyssynchrony in patients with ... 
      Gabrielli, Luigi; Ocaranza, María Paz; Sitges, Marta; Kanacri, Andrés; Saavedra, Rodrigo; Sepúlveda, Pablo; Sepúlveda, Luis; Rossel, Víctor; Zagolin, Mónica; Verdejo, Hugo E.; Baraona, Fernando; Zalaquett Sepúlveda, Ricardo; Chiong Lay, Mario; Lavandero González, Sergio; Castro, Pablo F. (Blackwell, 2017)
      Background: Right atrium function and ventricular function have significant prognos-tic value in pulmonary arterial hypertension patients. Acute changes in right ventricu-lar synchrony and right atrium function postiloprost ...
    • Aldose reductase induced by hyperosmotic stress mediates cardiomyocyte apoptosis - Differential effects of ... 
      Gálvez, A. S.; Ulloa Valenzuela, Juan Alberto; Chiong Lay, Mario; Criollo Céspedes, Alfredo; Eisner, Verónica; Barros, L.; Lavandero González, Sergio (AMER SOC BIOCHEMISTRY MOLECULAR BIOLOGY INC, 2003-10-03)
      Cells adapt to hyperosmotic conditions by several mechanisms, including accumulation of sorbitol via induction of the polyol pathway. Failure to adapt to osmotic stress can result in apoptotic cell death. In the present ...
    • Angiotensin II triggers apoptosis in cardiac fibroblast but not in myofibroblast overexpressing the type 1 receptor 
      Díaz Araya, Guillermo; Vivar Sánchez, Raúl; Soto, C.; Copaja, Miguel; Mateluna, F.; Aránguiz Urroz, Pablo Daniel; Muñoz, Juan Pablo; Chiong Lay, Mario; Thomas, W. G.; Lavandero González, Sergio (BLACKWELL PUBLISHING, 2007-07)
      Meeting Abstract
    • Angiotensin II-regulated autophagy is required for vascular smooth muscle cell hypertrophy 
      Mondaca Ruff, David; Riquelme, Jaime A.; Quiroga, Clara; Norambuena Soto, Ignacio; Sanhueza Olivares, Fernanda; Villar-Fincheira, Paulina; Hernández-Díaz, Tomás; Cancino Arenas, Nicole; San Martin, Alejandra; García Nannig, Lorena; Lavandero González, Sergio; Chiong Lay, Mario (Frontiers Media S.A., 2019)
      Copyright © 2019 Mondaca-Ruff, Riquelme, Quiroga, Norambuena-Soto, Sanhueza-Olivares, Villar-Fincheira, Hernández-Díaz, Cancino-Arenas, San Martin, García, Lavandero and Chiong.Hypertension is a disease associated to ...
    • ANTIBODIES AGAINST FUNGAL CONIDIA AND ANTIBIOTICS INHIBIT PHENYLALANINE AMMONIA-LYASE ACTIVATION IN CITRUS 
      Quaas, Alex; Chiong Lay, Mario; Roco Arriagada, Ángela; Bravo, Roberto; Seelenfreund Hirsch, Daniela; Pérez Roepke, Luz María (GUSTAV FISCHER VERLAG, 1993-04)
      Antibodies raised against Trichoderma harzianum conidia prevented accumulation of Phenylalanine ammonia-lyase (PAL, E.C. 4.3.1.5.) in Citrus. The observed effect of the antibodies is produced by a delay in the formation ...
    • Apoptosis induced by hyperosmotic stress 
      Eisner, Verónica; Quiroga Lagos, Clara; Criollo Céspedes, Alfredo; Olea Azar, Claudio; Díaz Araya, Guillermo; Chiong Lay, Mario; Lavandero González, Sergio (PERGAMON-ELSEVIER SCIENCE LTD, 2004)
      Meeting Abstract
    • Atrial Function Assessed by Speckle Tracking Echocardiography Is a Good Predictor of Postoperative Atrial ... 
      Verdejo, Hugo E.; Becerra, Elia; Zalaquett Sepúlveda, Ricardo; Campo, Andrea del; García Nannig, Lorena; Troncoso Cotal, Rodrigo; Chiong Lay, Mario; Marín, Arnaldo; Castro, Pablo F.; Lavandero González, Sergio; Gabrielli, Luigi A.; Corbalán, Ramón (Wiley & Sons, 2016)
      ObjectiveAdvanced age is an independent predictor of postoperative atrial fibrillation (POAF) in patients undergoing coronary artery bypass surgery. We evaluated whether left atrial (LA) dysfunction assessed by strain ...
    • Autofagia del cardiomiocito: ¿Un nuevo mecanismo de adaptación al estrés o de muerte celular? 
      Aránguiz Urroz, Pablo Daniel; Contreras Ferrat, Ariel Eduardo; Rojas Rivera, Diego; Troncoso Cotal, Rodrigo Hernán; Marambio Morales, Paola Angélica; Toro, Bárbara; Sanhueza Muñoz, Carlos Joaquín; Pennanen Saavedra, Christian; Díaz Elizondo, Jessica; Parra Ortíz, María Valentina; Chiong Lay, Mario; Díaz Araya, Guillermo; Lavandero González, Sergio (Sociedad Chilena de Cardiología y Cirugía Cardiovascular, 2006)
      Históricamente, la apoptosis y la necrosis han sido consideradas como las dos formas fundamentales de muerte celular. Sin embargo, evidencias recientes sugieren que la muerte celular programada no está confinada sólo a ...
    • Autophagy as a therapeutic target in cardiovascular disease 
      Nemchenko, Andriy; Chiong Lay, Mario; Turer, Aslan; Lavandero González, Sergio; Hill, Joseph A. (2011)
      The epidemic of heart failure continues apace, and development of novel therapies with clinical efficacy has lagged. Now, important insights into the molecular circuitry of cardiovascular autophagy have raised the prospect ...
    • Autophagy in cardiovascular biology 
      Lavandero González, Sergio; Chiong Lay, Mario; Rothermel, Beverly A.; Hill, Joseph A. (American Society for Clinical Investigation, 2015)
      Cardiovascular disease is the leading cause of death worldwide. As such, there is great interest in identifying novel mechanisms that govern the cardiovascular response to disease-related stress. First described in failing ...
    • Autophagy mediates tumor necrosis factor-alpha-induced phenotype switching in vascular smooth muscle A7r5 cell line 
      García Miguel, Marina; Riquelme, Jaime A.; Norambuena Soto, Ignacio; Morales, Pablo E.; Sanhueza Olivares, Fernanda; Núñez Soto, Constanza Belén; Mondaca Ruff, David; Cancino Arenas, Nicole; San Martín, Alejandra; Chiong Lay, Mario (Public library science, 2018)
      Vascular smooth muscle cells (VSMC) dedifferentiation from a contractile to a synthetic phenotype contributes to atherosclerosis. Atherosclerotic tissue has a chronic inflammatory component with high levels of tumor necrosis ...
    • BAG3 regulates total MAP1LC3B protein levels through a translational but not transcriptional mechanism 
      Rodríguez, Andrea E.; López Crisosto, Camila; Peña Oyarzún, Daniel; Salas, Daniela; Parra A., Valentina; Quiroga, Clara; Morawe, Tobías; Chiong Lay, Mario; Behl, Christian; Lavandero González, Sergio (Taylor and Francis, 2016)
      Autophagy is mainly regulated by post-translational and lipid modifications of ATG proteins. In some scenarios, the induction of autophagy is accompanied by increased levels of certain ATG mRNAs such as MAP1LC3B/LC3B, ATG5 ...
    • Biochemical characterization of proteins in the crab Homalaspis plana Caracterización bioquímica de las ... 
      Abugoch James, Lilian; Guarda,; Chiong Lay, Mario (1995)
      Homalaspis plana is a crab found in the Pacific Ocean coasts from Guayaquil (Ecuador) all the way down to the Strait of Magellan, including all of the Chilean coast. This crustacean is an important resource because it ...
    • Cardiomyocyte death: Mechanisms and translational implications 
      Chiong Lay, Mario; Wang, Z. V.; Pedrozo Cibils, Zully; Cao, D. J.; Troncoso, R.; Ibacache, M.; Criollo, A.; Nemchenko, A.; Hill, J. A.; Lavandero González, Sergio (2011)
      Cardiovascular disease (CVD) is the leading cause of morbidity and mortality worldwide. Although treatments have improved, development of novel therapies for patients with CVD remains a major research goal. Apoptosis, ...
    • Carvedilol corrects interventricular and interventricular dyssynchrony in chronic heart failure. 
      Castro, Pablo; Mc-Nab, Pablo; Bittner, Alex; Greig, Douglas; Quintana, Juan Carlos; Chiong Lay, Mario; Díaz Araya, Guillermo; Valenzuela, Rodrigo; Vergara, I.; Corbalán, Ramón; Lavandero González, Sergio (ELSEVIER SCIENCE INC, 2005-02-01)
      Meeting Abstract
    • Ceramide-induced formation of ROS and ATP depletion trigger necrosis in lymphoid cells 
      Villena, Joan; Henríquez Luna, Mauricio; Torres Gómez, Vicente; Moraga, Francisco; Díaz Elizondo, Jessica; Arredondo, Cristian; Chiong Lay, Mario; Olea Azar, Claudio; Stutzin Schottlander, Andrés; Lavandero González, Sergio; Quest, Andrew F. G. (ELSEVIER SCIENCE INC, 2008-03-15)
      In lymphocytes, Fas activation leads to both apoptosis and necrosis, whereby the latter form of cell death is linked to delayed production of endogenous ceramide and is mimicked by exogenous administration of long- and ...
    • Changes in mitochondrial dynamics during ceramide-induced cardiomyocyte early apoptosis 
      Parra Ortíz, María Valentina; Eisner, Verónica; Chiong Lay, Mario; Criollo Céspedes, Alfredo; Moraga, Francisco; García, Alejandra; Haertel, Steffen; Jaimovich Pérez, Enrique; Zorzano, Antonio; Hidalgo Tapia, María Cecilia; Lavandero González, Sergio (ELSEVIER SCIENCE BV, 2008-01-15)
      Aims In cells, mitochondria are organized as a network of interconnected organelles that fluctuate between fission and fusion events (mitochondrial dynamics). This process is associated with cell death. We investigated ...
    • Citrus limon seedlings without functional chloroplasts are unable to induce phenylalanine ammonia-lyase in ... 
      Prieto, Humberto; Chiong Lay, Mario; Garrido, Jorge; Seelenfreund Hirsch, Daniela; Quaas, Alex; Pérez Roepke, Luz María (GUSTAV FISCHER VERLAG, 1997-05)
      A light-dependent bleaching of plastids was induced in lemon seedlings through cultivation in the presence of the herbicide Norfluorazon (NFZ). Also, etiolated seedlings were obtained by cultivation under continuous dark ...