Now showing items 1-20 of 309

    • Zamorano, Sebastián; Rojas Rivera, Diego; Lisbona, Fernanda; Parra, Valentina; Court, Felipe A.; Villegas, Rosario; Cheng, Emily H.; Korsmeyer, Stanley J.; Lavandero González, Sergio; Hetz Flores, Claudio (2012)
      Most intrinsic death signals converge into the activation of pro-apoptotic BCL-2 family members BAX and BAK at the mitochondria, resulting in the release of cytochrome c and apoptosome activation. Chronic endoplasmic ...
    • Muñoz, Aira; Lavandero González, Sergio; Donoso, Eduardo; Puente Piccardo, Javier; Sapag Hagar, Mario (1985)
      The effect on lactose production of several external modulators of intracellular cyclic AMP was studied in rat mammary gland tissue slices and explants. Adrenaline, a β-adrenergic receptor effector, forskolin, a direct ...
    • Mendoza Torres, Evelyn; Oyarzún, Alejandra; Mondaca Ruff, David; Azocar, Andrés; Chiong Lay, Mario; Castro, Pablo F.; Jalil Milad, Jorge; Lavandero González, Sergio; Ocaranza, María Paz (2015)
      The renin–angiotensin system (RAS) is a key component of cardiovascular physiology and homeostasis due to its influence on the regulation of electrolyte balance, blood pressure, vascular tone and cardiovascular remodeling. ...
    • Jalil Milad, Jorge; Córdova, Samuel; Piddo Mijares, Ana María; Chamorro, Gastón; Braun J., Sandra; Vega, Jeanette; Jadue, Liliana; Lavandero González, Sergio; Jalil R., R.; Lastra, P.; Garrido, Carmen (Sociedad Chilena de Cardiología y Cirugía Cardiovascular, 2000)
      El objetivo del estudio fue estimar la prevalencia de los distintos alelos del polimorfismo del gen de la enzima convertidora de angiotensina (ECA), inserción/deserción (I/D) y simultáneamente la actividad de ECA plasmática ...
    • 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
    • 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 ...
    • 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 ...
    • Gutiérrez, Tomás; Parra, Valentina; Troncoso, Rodrigo; Pennanen, Christian; Contreras Ferrat, Ariel Eduardo; Vásquez Trincado, César Alonso; Morales, Pablo E.; López Crisosto, Camila; Sotomayor Flores, Cristian Alejandro; Chiong Lay, Mario; Rothermel, Beverly A.; Lavandero González, Sergio (BioMed Central Ltd., 2014)
      © 2014 Gutierrez et al.; licensee BioMed Central Ltd. Background: Cardiac hypertrophy is characterized by alterations in both cardiac bioenergetics and insulin sensitivity. Insulin promotes glucose uptake by cardiomyocytes ...
    • Ramos Ramos,Fernanda C.; Juri,; Hoecker, G.; Lavandero González, Sergio; Pena,; Morello Casté, Antonio; Repetto Scaramelli, Yolanda; Aguillón Gutiérrez, Juan Carlos; Ferreira e Ferreira, Efigenia (1991)
      Two strains of mice, A. SW (H-2(s)) and A.CA (H-2(f)), were immunized with live trypomastigotes or epimastigotes of the Tulahuen strain of Trypanosoma cruzi or with their sonicates. By immunowestern blotting, sera from ...
    • Ibarra, Cristián; Vicencio Bustamante, José Miguel; Varas Godoy, Manuel; Jaimovich Pérez, Enrique; Rothermel, Beverly A.; Uhlén, Per; Hill, Joseph A.; Lavandero González, Sergio (Academic Press, 2014)
      © 2014 Elsevier Ltd. In cardiomyocytes, Ca2+ plays a central role in governing both contraction and signaling events that regulate gene expression. Current evidence indicates that discrimination between these two critical ...
    • Vicencio Bustamante, José Manuel; Estrada, M.; Galvis, D.; Bravo, R.; Contreras Ferrat, Ariel Eduardo; Rotter, D.; Szabadkai, G.; Hill, Joseph A.; Rothermel, B. A.; Jaimovich Pérez, Enrique; Lavandero González, Sergio (BENTHAM SCIENCE PUBL LTD, 2011-05)
      Increasing evidence suggests that nongenomic effects of testosterone and anabolic androgenic steroids (AAS) operate concertedly with genomic effects. Classically, these responses have been viewed as separate and independent ...
    • Ocaranza, María Paz; Piddo Mijares, Ana María; Faúndez Fuentes, Perla Andrea; Lavandero González, Sergio; Jalil Milad, Jorge (LIPPINCOTT WILLIAMS & WILKINS, 2002-03)
      Background and objective In humans, the insertion/ deletion polymorphism in the anglotensin (Ang) I converting enzyme (ACE) gene significantly determines ACE activity. The deletion allele induces higher ACE levels and is ...
    • Jalil Milad, Jorge; Córdova, Samuel; Ocaranza, María Paz; Schumacher, Erwin; Braun J., Sandra; Chamorro, Gastón; Fardella, Carlos E.; Lavandero González, Sergio (International Medical Science for Experimental and Clinical Research, 2002)
      The insertion/delection ACE polymorphism (ACE I/D) regulates different levels of circulating and tissue ACE activities, which may induce diverse adrenergic responses to physiological stimuli. The aim of this study was ...
    • Oliveri Pérez, Carla Giovanna; Ocaranza, María Paz; Campos Bastidas, Ximena; Lavandero González, Sergio; Jalil Milad, Jorge (LIPPINCOTT WILLIAMS & WILKINS, 2001-09)
      Angiotensin I is a substrate for both ACE and for neutral endopeptidase 24.11 (NEP). We hypothesized that high ACE expression is related to low NEP activity. Accordingly, circulating and tissue NEP and ACE activities were ...
    • 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
    • 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 ...
    • Norambuena Soto, Ignacio; Ocaranza, María Paz; Cancino Arenas, Nicole; Sanhueza Olivares, Fernanda; Villar Fincheira, Paulina; Leiva Navarrete, Sebastián; Mancilla Medina, Cristian; Moya, Jacqueline; Novoa, Ulises; Jalil, Jorge E.; Castro, Pablo F.; Lavandero González, Sergio; Chiong Lay, Mario (Pergamon-Elsevier Science, 2020)
      The renin-angiotensin system, one of the main regulators of vascular function, controls vasoconstriction, inflammation and vascular remodeling. Antagonistic actions of the counter-regulatory renin-angiotensin system, which ...
    • González, Leticia; Novoa, Ulises; Moya, Jackeline; Gabrielli, Luigi; Jalil Milad, Jorge; García Nannig, Lorena; Chiong Lay, Mario; Lavandero González, Sergio; Ocaranza, María Paz (Elsevier Inc., 2018)
      © 2018 Elsevier Inc. Hypertension-induced cardiovascular and renal damage can be mediated by activation of the renin-angiotensin-aldosterone system. There are different factors beyond renin-angiotensin-aldosterone system ...