Now showing items 1-20 of 34

    • An integrated mechanism of cardiomyocyte nuclear Ca2+ signaling 

      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 ...
    • Anabolic Androgenic Steroids and Intracellular Calcium Signaling: A Mini Review on Mechanisms and Physiological Implications 

      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 ...
    • 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 Cardiac Physiology and Disease 

      Hill, Joseph A.; Rothermel, Beverly A.; Lavandero González, Sergio (Elsevier, 2012)
    • 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 ...
    • Cardiac Plasticity in Health and Disease 

      Gondalia, Raj B.; Rothermel, Beverly A.; Lavandero González, Sergio; Gillette, Thomas G.; Hill, Joseph A. (Springer Science+Business Media, 2012)
    • Cardiomyocyte ryanodine receptor degradation by chaperone-mediated autophagy 

      Pedrozo Cibils, Zully; Torrealba, Natalia; Fernández, Carolina; Gatica, Damián; Toro, Barbra; Quiroga, Clara; Rodríguez, Andrea E.; Sánchez, Gina; Gillette, Thomas G.; Hill, Joseph A.; Donoso Laurent, Paulina; Lavandero González, Sergio (the European Society of Cardiology, 2013)
      Aims Chaperone-mediated autophagy (CMA) is a selective mechanism for the degradation of soluble cytosolic proteins bearing the sequence KFERQ. These proteins are targeted by chaperones and delivered to lysosomes where ...
    • Cardiovascular autophagy Concepts, controversies, and perspectives 

      Lavandero González, Sergio; Troncoso, Rodrigo; Rotherme, Beverly A.; Martinet, Wim; Sadoshima, Junichi; Hill, Joseph A. (Taylor and Francis Inc., 2013)
      Abbreviations: AMPK, AMP-activated protein kinase; ATG, autophagy-related; ER, endoplasmic reticulum; GSK3B/GSK-3β glycogen synthase kinase 3 beta; HDAC, histone deacetylase; HDACi, HDAC inhibitor; IP3, inositol ...
    • Caveolin-1 impairs PKA-DRP1-mediated remodelling of ER–mitochondria communication during the early phase of ER stress 

      Bravo Sagua, Roberto; Parra, Valentina; Ortiz-Sandoval, Carolina; Navarro Márquez, Mario F.; Rodríguez, Andrea E.; Díaz Valdivia, Natalia; Sanhueza, Carlos; López Crisosto, Camila; Tahbaz, Nasser; Rothermel, Beverly A.; Hill, Joseph A.; Cifuentes, Mariana; Simmen, Thoma (Nature Publishing Group, 2018)
      © 2018, ADMC Associazione Differenziamento e Morte Cellulare. Close contacts between endoplasmic reticulum and mitochondria enable reciprocal Ca2+ exchange, a key mechanism in the regulation of mitochondrial bioenergetics. ...
    • Defective insulin signaling and mitochondrial dynamics in diabetic cardiomyopathy 

      Westermeier, Francisco; Navarro Márquez, Mario F.; López Crisosto, Camila; Bravo Sagua, Roberto; Quiroga Lagos, Clara; Bustamante, Mario; Verdejo, Hugo E.; Zalaquett, Ricardo; Ibacache, Mauricio; Parra Ortíz, María Valentina; Castro, Pablo F.; Rothermel, Beverly A.; Hill, Joseph A.; Lavandero González, Sergio (Elsevier, 2015)
      Diabetic cardiomyopathy (DCM) is a common consequence of longstanding type 2 diabetes mellitus (T2DM) and encompasses structural, morphological, functional, and metabolic abnormalities in the heart.Myocardial energy metabolism ...
    • Diabetic cardiomyopathy and metabolic remodeling of the heart 

      Battiprolu, Pavan K.; López Crisosto, Camila; Wang, Zhao V.; Nemchenko, Andriy; Lavandero González, Sergio; Hill, Joseph A. (2013)
      The incidence and prevalence of diabetes mellitus are both increasing rapidly in societies around the globe. The majority of patients with diabetes succumb ultimately to heart disease, much of which stems from atherosclerotic ...
    • Down syndrome critical region 1 gene, Rcan1, helps maintain a more fused Mitochondrial Network 

      Parra Ortíz, María Valentina; Altamirano, Francisco; Hernández Fuentes, Carolina; Tong, Dan; Kyrychenko, Victoriia; Rotter, David; Pedrozo Cibils, Zully; Hill, Joseph A.; Eisner, Verónica; Lavandero González, Sergio; Schneider, Jay W.; Rothermel, Beverly A. (Lippincott Williams & Wilkins, 2018)
      Rationale: The regulator of calcineurin 1 (RCAN1) inhibits CN (calcineurin), a Ca2+-activated protein phosphatase important in cardiac remodeling. In humans, RCAN1 is located on chromosome 21 in proximity to the Down ...
    • Energy-preserving effects of IGF-1 antagonize starvation-induced cardiac autophagy 

      Troncoso, Rodrigo; Vicencio, José Miguel; Parra, Valentina; Nemchenko, Andriy; Kawashima, Yuki; Campo, Andrea del; Toro, Barbra; Battiprolu, Pavan K.; Aranguiz, Pablo; Chiong Lay, Mario; Yakar, Shoshana; Gillette, Thomas G.; Hill, Joseph A.; Abel, Evan Dale; LeRoith, Derek; Lavandero González, Sergio (European Society of Cardiology, 2012)
      Aims Insulin-like growth factor 1 (IGF-1) is known to exert cardioprotective actions. However, it remains unknown if autophagy, a major adaptive response to nutritional stress, contributes to IGF-1-mediated cardioprotec ...
    • Histone deacetylase inhibition blunts ischemia/reperfusion Injury by inducing cardiomyocyte autophagy 

      Xie, Min; Kong, Yongli; Tan, Wei; May, Herman; Battiprolu, Pavan K.; Pedrozo Cibils, Zully; Wang, Zhao V.; Morales, Cyndi; Luo, Xiang; Cho, Geoffrey; Jiang, Nan; Jessen, Michael E.; Warner, John J.; Lavandero González, Sergio; Gillette, Thomas G.; Turer, Aslan T.; Hill, Joseph A. (American Hearth Association, 2014)
      Background—Reperfusion accounts for a substantial fraction of the myocardial injury occurring with ischemic heart disease. Yet, no standard therapies are available targeting reperfusion injury. Here, we tested the hypothesis ...
    • Increased ER-mitochondrial coupling promotes mitochondrial respiration and bioenergetics during early phases of ER stress 

      Bravo Méndez, Roberto; Vicencio Bustamante, José Miguel; Parra Ortíz, María Valentina; Troncoso, Rodrigo; Muñoz, Juan Pablo; Bui, Michael; Quiroga Lagos, Clara; Rodríguez Villarroel, Andrea Elizabeth; Verdejo, Hugo E.; Ferreira Parker, Jorge; Iglewski, Miriam; Chiong Lay, Mario; Simmen, Thomas; Zorzano, Antonio; Hill, Joseph A.; Rothermel, B. A.; Szabadkai, Gyorgy; Lavandero González, Sergio (COMPANY OF BIOLOGISTS LTD., 2011-07-15)
      Increasing evidence indicates that endoplasmic reticulum (ER) stress activates the adaptive unfolded protein response (UPR), but that beyond a certain degree of ER damage, this response triggers apoptotic pathways. The ...
    • Increased ER-mitochondrial coupling promotes mitochondrial respiration and bioenergetics during early phases of ER stress (vol 124, pg 2143, 2011) 

      Bravo Méndez, Roberto; Vicencio Bustamante, José Miguel; Parra Ortíz, María Valentina; Troncoso Cotal, Rodrigo; Muñoz, Juan Pablo; Bui, Michael; Quiroga Lagos, Clara; Rodríguez Villarroel, Andrea Elizabeth; Verdejo, Hugo; Ferreira Parker, Jorge; Iglewski, Miriam; Chiong Lay, Mario; Simmen, Thomas; Zorzano, Antonio; Hill, Joseph A.; Rothermel, B. A.; Szabadkai, G.; Lavandero González, Sergio (COMPANY OF BIOLOGISTS LTD, 2011-07-15)
    • Inhibition of class I histone deacetylases blunts cardiac hypertrophy through TSC2-dependent mTOR repression 

      Morales, Cyndi R.; Li, Dan L.; Pedrozo Cibils, Zully; May, Herman I.; Jiang, Nan; Kyrychenko, Viktoriia; Cho, Geoffrey; Kim, Soo Young; Wang, Zhao V.; Rotter, David; Rothermel, Beverly A.; Schneider, Jay W.; Lavandero González, Sergio; Gillette, Thomas G.; Hill, Joseph A. (Amer Assoc Advancement Science, 2016)
      Altering chromatin structure through histone posttranslational modifications has emerged as a key driver of transcriptional responses in cells. Modulation of these transcriptional responses by pharmacological inhibition ...
    • Metabolic stress - Induced activation of FoxO1 triggers diabetic cardiomyopathy in mice 

      Battiprolu, Pavan K.; Hojayev, Berdymammet; Jiang, Nan; Wang, Zhao V.; Luo, Xiang; Iglewski, Myriam; Shelton, John M.; Gerard, Robert D.; Rothermel, Beverly A.; Gillette, Thomas G.; Lavandero González, Sergio; Hill, Joseph A. (2012)
      The leading cause of death in diabetic patients is cardiovascular disease; diabetic cardiomyopathy is typified by alterations in cardiac morphology and function, independent of hypertension or coronary disease. However, ...
    • Metabolic stress-induced activation of FoxO1 triggers diabetic cardiomyopathy in mice 

      Battiprolu, Pavan K.; Hojayev, Berdymammet; Jiang, Nan; Wang, Zhao V.; Luo, Xiang; Iglewski, Myriam; Shelton, John M.; Gerard, Robert D.; Rothermel, Beverly A.; Gillette, Thomas G.; Lavandero González, Sergio; Hill, Joseph A. (AMER SOC CLINICAL INVESTIGATION INC, 2012-03)
      The leading cause of death in diabetic patients is cardiovascular disease; diabetic cardiomyopathy is typified by alterations in cardiac morphology and function, independent of hypertension or coronary disease. However, ...
    • Mitochondrial dynamics, mitophagy and cardiovascular disease 

      Vásquez Trincado, César; García Carvajal, Ivonne; Pennanen, Christian; Parra, Valentina; Hill, Joseph A.; Rothermel, Beverly A.; Lavandero González, Sergio (WILEY-BLACKWELL, 2016)
      Cardiac hypertrophy is often initiated as an adaptive response to haemodynamic stress or myocardial injury, and allows the heart to meet an increased demand for oxygen. Although initially beneficial, hypertrophy can ...