Now showing items 1-15 of 15

    • Alteration in mitochondrial Ca2+ uptake disrupts insulin signaling in hypertrophic cardiomyocytes 

      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 ...
    • 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, 2018-05-11)
      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 ...
    • Autophagy mediates tumor necrosis factor-α-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 of Science, 2018)
      This is an open access article, free of all copyright, and may be freely reproduced, distributed, transmitted, modified, built upon, or otherwise used by anyone for any lawful purpose. The work is made available under the ...
    • GLP-1 promotes mitochondrial metabolism in vascular smooth muscle cells by enhancing endoplasmic reticulum-mitochondria coupling 

      Morales, Pablo E.; Torres, Gloria; Sotomayor Flores, Cristian Alejandro; Peña Oyarzún, Daniel; Rivera Mejías, Pablo; Paredes, Felipe; Chiong Lay, Mario (Academic Press Inc., 2014)
      Incretin GLP-1 has important metabolic effects on several tissues, mainly through the regulation of glucose uptake and usage. One mechanism for increasing cell metabolism is modulating endoplasmic reticulum (ER)-mitochondria ...
    • GLP-1 promotes mitochondrial metabolism in vascular smooth muscle cells by enhancing endoplasmic reticulum–mitochondria coupling 

      Morales, Pablo E.; Torres, Gloria; Sotomayor Torres, Cristian; Peña Oyarzún, Daniel; Rivera Mejías, Pablo; Paredes, Felipe; Chiong Lay, Mario (Elsevier, 2014)
      Incretin GLP-1 has important metabolic effects on several tissues, mainly through the regulation of glucose uptake and usage. One mechanism for increasing cell metabolism is modulating endoplasmic reticulum (ER)–mitochondria ...
    • Glucagon-like peptide-1 inhibits vascular smooth muscle cell dedifferentiation through mitochondrial dynamics regulation 

      Torres, Gloria; Morales, Pablo E.; García Miguel, Marina; Norambuena Soto, Ignacio; Cartes Saavedra, Benjamin; Vidal Pena, Gonzalo; Moncada Ruff, David; Sanhueza Olivares, Fernanda; San Martín, Alejandra; Chiong Lay, Mario (PERGAMON-ELSEVIER SCIENCE LTD., 2016)
      Glucagon-like peptide-1 (GLP-1) is a neuroendocrine hormone produced by gastrointestinal tract in response to food ingestion. GLP-1 plays a very important role in the glucose homeostasis by stimulating glucose-dependent ...
    • Herpud1 impacts insulin-dependent glucose uptake in skeletal muscle cells by controlling the Ca2+-calcineurin-Akt axis 

      Navarro Márquez, Mario F.; Torrealba, Natalia; Troncoso, Rodrigo; Vásquez Trincado, César Alonso; Rodriguez, Marcelo; Morales, Pablo E.; Villalobos, Elisa; Eura, Yuka; Garcia, Lorena; Chiong Lay, Mario; Klip, Amira; Jaimovich Pérez, Enrique; Kokame, Koichi; Lavandero González, Sergio (Elsevier B.V., 2018)
      © 2018 Elsevier B.V. Skeletal muscle plays a central role in insulin-controlled glucose homeostasis. The molecular mechanisms related to insulin resistance in this tissue are incompletely understood. Herpud1 is an endoplasmic ...
    • Herpudl impacts insulin-dependent glucose uptake in skeletal muscle cells by controlling the Ca2+-calcineurin-Akt axis 

      Navarro Márquez, Mario F.; Torrealba, Natalia; Troncoso, Rodrigo; Vásquez Trincado, César; Rodríguez, Marcelo; Morales, Pablo E.; Villalobos, Elisa; Eura, Yuka; García Nannig, Lorena; Chiong Lay, Mario; Klip, Amira; Jaimovich Pérez, Enrique; Kokame, Koichi; Lavandero González, Sergio (Elsevier, 2018)
      Skeletal muscle plays a central role in insulin-controlled glucose homeostasis. The molecular mechanisms related to insulin resistance in this tissue are incompletely understood. Herpud1 is an endoplasmic reticulum membrane ...
    • Mitochondrial dynamics: A potential new therapeutic target for heart failure Dinámica mitocondrial: un potencial nuevo blanco terapéutico para la insuficiencia cardiaca 

      Kuzmicic, Jovan; Del Campo, Andrea; López Crisosto, Camila; Morales, Pablo E.; Pennanen, Christian; Bravo Sagua, Roberto; Hechenleitner, Jonathan; Zepeda, Ramiro; Castro, Pablo F.; Verdejo, Hugo E.; Parra, Valentina; Chiong Lay, Mario; Lavandero González, Sergio (2011)
      Mitochondria are dynamic organelles able to vary their morphology between elongated interconnected mitochondrial networks and fragmented disconnected arrays, through events of mitochondrial fusion and fission, respectively. ...
    • Mitochondrial fission is required for cardiomyocyte hypertrophy mediated by a Ca2+-calcineurin signaling pathway 

      Pennanen, Christian; Parra, Valentina; López Crisosto, Camila; Morales, Pablo E.; del Campo, Andrea; Gutierrez, Tomás; Rivera Mejías, Pablo; Kuzmicic, Jovan; Chiong Lay, Mario; Zorzano, Antonio; Rothermel, Beverly A.; Lavandero González, Sergio (Company of Biologists Ltd, 2014)
      Cardiomyocyte hypertrophy has been associated with diminished mitochondrial metabolism. Mitochondria are crucial organelles for the production of ATP, and their morphology and function are regulated by the dynamic processes ...
    • Mitochondrial fragmentation impairs insulin-dependent glucose uptake by modulating Akt activity through mitochondrial Ca2+ uptake 

      Del Campo Sfeir, Andrea Estefanía; Parra Ortíz, María Valentina; Vásquez Trincado, César Alonso; Gutiérrez, Tomás; Morales, Pablo E.; López Crisosto, Camila; Bravo Sagua, Roberto; Navarro Márquez, Mario F.; Verdejo, Hugo E.; Contreras Ferrat, Ariel Eduardo; Troncoso Cotal, Rodrigo; Chiong Lay, Mario; Lavandero González, Sergio (American Physiological Society, 2014)
      Insulin is a major regulator of glucose metabolism, stimulating its mitochondrial oxidation in skeletal muscle cells. Mitochondria are dynamic organelles that can undergo structural remodeling in order to cope with these ...
    • Mitochondrial fragmentation impairs insulin-dependent glucose uptake by modulating Akt activity through mitochondrial Ca2+ uptake 

      Del Campo, Andrea; Parra, Valentina; Vásquez Trincado, César Alonso; Gutiérrez, Tomás; Morales, Pablo E.; López Crisosto, Camila; Bravo Sagua, Roberto; Navarro Márquez, Mario F.; Verdejo, Hugo E.; Contreras Ferrat, Ariel Eduardo; Troncoso, Rodrigo; Chiong Lay, Mario; Lavandero González, Sergio (2014)
      Insulin is a major regulator of glucose metabolism, stimulating its mitochondrial oxidation in skeletal muscle cells. Mitochondria are dynamic organelles that can undergo structural remodeling in order to cope with these ...
    • Muscle lipid metabolism: role of lipid droplets and perilipins 

      Morales, Pablo; Bucarey, José Luis; Espinosa Escalona, Alejandra (Hindawi, 2017)
      Skeletal muscle is one of the main regulators of carbohydrate and lipid metabolism in our organism, and therefore, it is highly susceptible to changes in glucose and fatty acid (FA) availability. Skeletal muscle is an ...
    • Organelle communication: Signaling crossroads between homeostasis and disease 

      Bravo Sagua, Roberto; Torrealba, Natalia; Paredes, Felipe; Morales, Pablo E.; Pennanen Saavedra, Christian; López Crisosto, Camila; Troncoso, Rodrigo; Criollo Céspedes, Alfredo; Chiong Lay, Mario; Hill, Joseph A.; Simmen, Thomas; Quest, Andrew F. G.; Lavandero González, Sergio (Elsevier, 2014)
      Cellular organelles do not function as isolated or static units, but rather form dynamic contacts between one another that can be modulated according to cellular needs. The physical interfaces between organelles are ...
    • Organelle communication: Signaling crossroads between homeostasis and disease 

      Bravo Sagua, Roberto; Torrealba Cárdenas, Natalia Belén; Paredes, Felipe; Morales, Pablo E.; Pennanen Saavedra, Christian; López Crisosto, Camila; Troncoso Cotal, Rodrigo; Criollo Céspedes, Alfredo; Chiong Lay, Mario; Hill, Joseph A.; Simmend, Thomas; Quest, Andrew F. G.; Lavandero González, Sergio (Elsevier, 2014)
      Cellular organelles do not function as isolated or static units, but rather form dynamic contacts between one another that can be modulated according to cellular needs. The physical interfaces between organelles are ...