Now showing items 1-20 of 21

    • Castillo Galán, Sebastián; Quezada, S.; Moraga, F.; Ebensperger Darrouy, Germán; Herrera, E. A.; Beñaldo, F.; Hernández, I.; Ebensperger, R.; Ramírez, S.; Llanos Mansilla, Jorge; Reyes, R. V. (Amer Physiological Soc., 2016)
      Calcium signaling through store-operated channels (SOC) is involved in hypoxic pulmonary hypertension. We determined whether a treatment with 2-aminoethyldiphenylborinate (2-APB), a compound with SOC blocker activity, ...
    • Bustos Márquez, Andrea (Universidad de Chile, 2019-07)
      Introducción: La hipertensión pulmonar arterial (HAP) es un síndrome que se caracteriza por un aumento en la resistencia vascular pulmonar a nivel de la arteriola pulmonar que a largo plazo provoca insuficiencia cardíaca, ...
    • Herrera Videla, Emilio; Reyes, Roberto V.; Giussani, Dino A.; Riquelme González, Raquel; Sanhueza Reinoso, Emilia; Ebensperger Darrouy, Germán; Casanello, Paola; Méndez, Natalia; Ebensperger, Renato; Sepúlveda Kattan, Esteban; Pulgar, Víctor M.; Cabello, Gertrudis; Blanco, Carlos E.; Hanson, Mark A.; Parer, Julian T.; Llanos Mansilla, Jorge (European Society of Cardiology, 2008)
      Aims To study the nitric oxide (NO) and carbon monoxide roles in the regulation of the pulmonary circulation in lowland and highland newborn sheep and llamas. Methods and results We used neonatal sheep (Ovis aries) and ...
    • Herrera Videla, Emilio; Rojas, Rodrigo T.; Krause, Bernardo J.; Ebensperger Darrouy, Germán; Reyes, Roberto V.; Giussani, Dino A.; Parer, Julian T.; Llanos Mansilla, Jorge (WILEY-BLACKWELL, 2016)
      High-altitude hypoxia causes intrauterine growth restriction and cardiovascular programming. However, adult humans and animals that have evolved at altitude show certain protection against the effects of chronic hypoxia. ...
    • Izquierdo,; Ebensperger Darrouy, Germán (1982)
      The distribution of 5'-nucleotidase activity in pre-implantation mouse embryos is studied by means of a cytochemical method adapted from Uusitalo & Karnovsky (1977). The enzyme activity is detected from the 4-cell stage ...
    • Beñaldo Fuentes, Felipe Augusto; Araya Quijada, Claudio Enrique; Ebensperger Darrouy, Germán; Herrera Videla, Emilio Augusto; Reyes, Roberto V.; Moraga, Fernando A.; Riquelme Herrera, Alexander Nathan; González Candia, Alejandro; Castillo Galán, Sebastián; Valenzuela, Guillermo J.; Serón Ferré, María Josefa; Llanos, Aníbal J. (Frontiers Media, 2022)
      Neonatal pulmonary hypertension (NPHT) is produced by sustained pulmonary vasoconstriction and increased vascular remodeling. Soluble guanylyl cyclase (sGC) participates in signaling pathways that induce vascular vasodilation ...
    • Beñaldo Fuentes, Felipe Augusto (Universidad de Chile, 2019)
      Durante la transición feto-neonatal, debido a los marcados cambios que tienen lugar en la circulación cardiopulmonar, los neonatos son muy proclives a presentar el síndrome de hipertensión pulmonar neonatal (HPN). Esta ...
    • Moraga, Fernando A.; Reyes Catalán, Roberto; Ebensperger Darrouy, Germán; López, Vasthi; Llanos Mansilla, Jorge Aníbal (Frontiers Media, 2021)
      The authors previously demonstrated that newborn llama (NBLL) express high levels of α1 adrenergic receptors, which provide a potent vasoconstriction response when compared with newborn sheep (NBSH) gestated at sea level. ...
    • Llanos Mansilla, Jorge; Riquelme González, Raquel; Herrera Videla, Emilio; Ebensperger Darrouy, Germán; Krause, Bernardo; Reyes, Roberto V.; Sanhueza Reinoso, Emilia; Pulgar, Víctor M.; Behn Thiele, Claus; Cabello, Gertrudis; Parer, Julian T.; Giussani, Dino A.; Blanco, Carlos E.; Hanson, Mark A. (ELSEVIER, 2007)
      Compared with lowland species, fetal life for mammalian species whose mothers live in high altitude is demanding. For instance, fetal llamas have to cope with the lowfetal arterial PO2 of all species, but also the likely ...
    • Ebensperger Darrouy, Germán; Ebensperger, Renato; Herrera Videla, Emilio; Riquelme González, Raquel; Sanhueza Reinoso, Emilia; Lesage, Florian; Marengo, Juan José; Tejo, Rodrigo; Llanos Mansilla, Jorge; Reyes, Roberto (BLACKWELL PUBLISHING, 2005-09-15)
      In this study we looked for additional evidence to support the hypothesis that fetal llama reacts to hypoxaemia with adaptive brain hypometabolism. We determined fetal llama brain temperature, Na+ and K+ channel density ...
    • Herrera Videla, Emilio; Pulgar, Víctor M.; Riquelme González, Raquel; Sanhueza Reinoso, Emilia; Reyes, Roberto V.; Ebensperger Darrouy, Germán; Parer, Julian T.; Valdéz, Enrique A.; Giussani, Dino A.; Blanco, Carlos E.; Hanson, Mark A.; Llanos Mansilla, Jorge (AMER PHYSIOLOGICAL SOC, 2007-06)
      Perinatal exposure to chronic hypoxia induces sustained pulmonary hypertension and structural and functional changes in both pulmonary and systemic vascular beds. The aim of this study was to analyze consequences of ...
    • Ortiz, Fernando C.; Del Rio, Rodrigo; Ebensperger Darrouy, Germán; Reyes Catalán, Víctor; Alcayaga Urbina, Julio; Varas, Rodrigo; Iturriaga, Rodrigo (Elsevier, 2013)
      Chronic intermittent hypoxia (CIH), the main feature of obstructive sleep apnea, enhances carotid body (CB) chemosensory responses to acute hypoxia. In spite of that, the primary molecular target of CIH in the CB remains ...
    • Herrera Videla, Emilio; Macchiavello, Roberto; Montt, Camilo; Ebensperger Darrouy, Germán; Díaz Navarrete, Marcela; Ramírez, Santiago; Parer, Julian T.; Serrón Ferré, María; Reyes, Roberto V.; Llanos Mansilla, Jorge (John Wiley & Sons Ltd,, 2014)
      Chronic hypoxia during gestation and delivery results in oxidative stress and cerebrovascular dysfunction in the neonate. We assessed whether melatonin, a potent antioxidant and potential vasodilator, improves the cerebral ...
    • Torres, Flavio; González Candia, Alejandro; Montt, Camilo; Ebensperger Darrouy, Germán; Chubretovic, Magdalena; Serón Ferré, María; Reyes Catalán, Víctor; Llanos Mansilla, Jorge; Herrera Videla, Emilio (Wiley, 2015)
      Pulmonary hypertension of the newborn (PHN) constitutes a critical condition with severe cardiovascular and neurological consequences. One of its main causes is hypoxia during gestation, and thus, it is a public health ...
    • González Candia, Alejandro Antonio; Arias, Pamela V.; Aguilar, Simón A.; Figueroa, Esteban G.; Reyes, Roberto V.; Ebensperger Darrouy, Germán; Llanos, Aníbal J.; Herrera Videla, Emilio Augusto (MDPI, 2021)
      Pulmonary arterial hypertension of newborns (PAHN) constitutes a critical condition involving both severe cardiac remodeling and right ventricle dysfunction. One main cause of this condition is perinatal hypoxia and oxidative ...
    • Herrera, E. A.; Farías, J. G.; Ebensperger Darrouy, Germán; Reyes, R. V.; Llanos, A. R.; Castillo, R. L. (Elsevier, 2015)
      Hypoxia induces several responses at cardiovascular, pulmonary and reproductive levels, which may lead to chronic diseases. This is relevant in human populations exposed to high altitude (HA), in either chronic continuous ...
    • Herrera Videla, Emilio; Ebensperger Darrouy, Germán; Riquelme González, Raquel; Díaz Navarrete, Marcela; Reyes Catalán, Víctor; Torres Farfán, Claudia; Llanos Mansilla, Jorge (Universidad de Chile, 2011)
      La exposición a la hipoxia crónica en el altiplano andino durante el período perinatal induce hipertensión pulmonar y cambios estructurales y funcionales en la circulación pulmonar y sistémica. El objetivo de este estudio ...
    • Herrera Videla, Emilio; Ebensperger Darrouy, Germán; Krause, Bernardo; Riquelme González, Raquel; Reyes, Roberto V.; Capetillo, María; González, Sergio; Parer, Julian T.; Llanos Mansilla, Jorge (International Pediatric Research Foundation, Inc., 2008)
      Perinatal exposure to chronic hypoxia induces sustained hypertension and structural and functional changes in the pulmonary vascular bed. We hypothesized that highland newborn lambs (HLNB, 3600 m) have a higher pulmonary ...
    • Parrau, Daniela; Ebensperger Darrouy, Germán; Herrera Videla, Emilio; Moraga, Fernando; Riquelme González, Raquel; Ulloa, César E.; Rojas, Rodrigo T.; Silva, Pablo; Hernández, Ismael; Ferrada, Javiera; Díaz Navarrete, Marcela; Parer, Marcela; Cabello, Gertrudis; Llanos Mansilla, Jorge; Reyes, Roberto V. (the American Physiological Society, 2013)
    • Castillo Galán, Sebastián; Parrau Vargas, Daniela Beatriz Angela; Hernández Álvarez, Ismael Charles; Quezada, Sebastián; Díaz Navarrete, Marcela; Ebensperger Darrouy, Germán; Herrera Videla, Emilio Augusto; Moraga, Fernando A.; Iturriaga, Rodrigo; Llanos Mansilla, Jorge Aníbal; Reyes Catalán, Víctor Roberto (Frontiers Media, 2022)
      Calcium signaling is key for the contraction, differentiation, and proliferation of pulmonary arterial smooth muscle cells. Furthermore, calcium influx through store-operated channels (SOCs) is particularly important in ...