Now showing items 1566-1585 of 2801

    • Domenech Lira, Raúl; De La Prida, Julio M. (Oxford University Press, 1975)
      AUTHORS' SYNOPSIS: The mechanical effects of heart contraction on coronary flow were studied in the dog heart by implanting vessels in the subendocardial and subepicardial layers of the left ventricular wall and perfusing ...
    • Casanova-Morales, Nathalie; Quiroga-Roger, Diego; Alfaro-Valdés, Hilda M.; Alavi, Zahra; Lagos-Espinoza, Miguel I.A.; Zocchi, Giovanni; Wilson, Christian A.M. (Blackwell Publishing Ltd, 2018)
      © 2018 The Protein Society Immunoglobulin Binding Protein (BiP) is a chaperone and molecular motor belonging to the Hsp70 family, involved in the regulation of important biological processes such as synthesis, folding and ...
    • Rivera Valdés, Maira; Hao, Yuxin; Maillard, Rodrigo A.; Báez Larach, Mauricio (Nature, 2020)
      Knots are remarkable topological features in nature. The presence of knots in crystallographic structures of proteins have stimulated considerable research to determine the kinetic and thermodynamic consequences of threading ...
    • Rivera, Maira; Bustamante, Andrés; Hao, Yuxin; Maillard, Rodrigo A.; Baez Larach, Mauricio Andrés (Federation of American Societies for Experimental Biology, 2017)
    • Aliaga, Carolina; Fuentealba Rosas, Patricio; Caroli Rezende, Marcos; Cárdenas Valencia, Carlos (Elsevier, 2014)
      The mechanism of fluorophore quenching in QT, a pre-fluorescent quinoline-TEMPO probe, is illustrated with the aid of a molecular-orbital analysis, offering a pictorial view of the process that takes place in the excited ...
    • Robinson-Duggon, José; Mariño-Ocampo, Nory; Barrias, Pablo; Zúñiga-Núñez, Daniel; Günther, Germán; Edwards, Ana María; Greer, Alexander; Fuentealba, Denis (American Chemical Society, 2019)
      Experiments and theoretical calculations by density functional theory (DFT) have been carried out to examine a self-sensitized type I photooxidation of toluidine blue O (TBO+). This study attempts to build a connection ...
    • Díaz Cuevas, Laín; Chiong Lay, Mario; Quest, Andrew F. G.; Lavandero González, Sergio; Stutzin Schottlander, Andrés (NATURE PUBLISHING GROUP, 2005-11)
      Editorial Material
    • Pujals, Sílvia; Fernández Carneado, Jimena; López Iglesias, Carmen; Kogan Bocian, Marcelo; Giralt, Ernest (ELSEVIER, 2006-03)
      In recent years, cell-penetrating peptides have proven to be an efficient intracellular delivery system. The mechanism for CPP internalisation, which first involves interaction with the extracellular matrix, is followed ...
    • Maris Fungo, Marta Stella; Vega, Elena María (2013)
      Introducción. El objetivo de este trabajo fue analizar la cantidad de medicamentos dispensados por el Servicio de Farmacia al Servicio de Neonatología, indagar si el uso de estos medicamentos en neonatología está ...
    • Seelenfreund Hirsch, Daniela; Allende, Catherine C.; Tarragó, Adela; Allende, Jorge E. (Academic Pres Australia, 1981)
      Histone H2b phosphorylated by a cAMP dependent protein kinase was injected into Xenopus laevis oocytes and the hydrolysis of phosphate groups measured. Two hours after injection 60% of the (32p) histone radioactivity had ...
    • Bruna, J.; Yazdani-Pedram Zobeiri, Mehrdad; Quijada Abarca, Juan; Valentín, J. L.; López Manchado, Miguel (ELSEVIER SCI LTD, 2001-05)
      Polypropylene (pp) was functionalized in the melt phase by grafting with itaconic acid derivatives. 2,5-dimethyl-2,5-bis(tert-buthyl-peroxy) hexane (lupersol 101) was used as radical initiator. A Brabender Plasticorder was ...
    • Bruna, J.; Yazdani-Pedram Zobeiri, Mehrdad; Quijada Abarca, Juan; Valentín, J. L.; López Manchado, Miguel (ELSEVIER SCIENCE BV, 2005-09)
      An ethylene-propylene copolymer (EPR) was functionalized in the melt by grafting with itaconic acid and its mono- and di-methyl esters by using dicumyl peroxide as radical initiator. Grafting reactions were carried out in ...
    • Eltit Ortega, José Miguel; García, Alejandra; Hidalgo Tapia, Jorge; Liberona Leppe, José; Chiong Lay, Mario; Lavandero González, Sergio; Maldonado Maldonado, Edio; Jaimovich Pérez, Enrique (AMER SOC BIOCHEMISTRY MOLECULAR BIOLOGY INC, 2006-04-28)
      Tetanic electrical stimulation of myotubes evokes a ryanodine receptor-related fast calcium signal, during the stimulation, followed by a phospholipase C/inositol 1,4,5-trisphosphate-dependent slow calcium signal few seconds ...
    • Sánchez, Susana A.; Sandoval, Catalina; Günther Sapunar, Germán (Cell Press, 2016)
    • González, F.; Schalscha B., Eduardo; Becerra, José; Silva, M. (SPRINGER-VERLAG, 2002-03)
      The mud of the northern zone of the Gulf of Arauco is considered an area of sediments rich in organic matter, due to the current regime and to the geomorphology of the gulf. The possible accumulation of heavy metals derived ...
    • Rios, Saul A.; Bravo, Claudio A.; Weinreich, Michael; Olmedo, Wilman; Villablanca, Pedro; Villela, Miguel Alvarez; Ramakrishna, Harish; Hirji, Sameer; Robles, Octavio A.; Mahato, Poonam; Gluud, Christian; Bhatt, Deepak L.; Jorde, Ulrich P. (Elsevier Inc., 2018)
      © 2018 The intra-aortic balloon pump (IABP) and percutaneous ventricular assist devices (pVAD) are commonly used in different clinical scenarios. The goal of this study was to carry out a meta-analysis and Trial Sequential ...
    • Horvath, Antonio; Alvarado, Francisco; Szöcs, Joseph; De Alvarado, Zoila Ney; Padilla, Gilberto (1967)
    • González, Alex; Corsini, Gino; Lobos Camus, Sergio; Seelenfreund, Daniela; Tello, Mario (MDPI, 2020)
      Ceriporiopsis subvermispora is a white-rot fungus with a high specificity towards lignin mineralization when colonizing dead wood or lignocellulosic compounds. Its lignocellulose degrading system is formed by cellulose ...
    • 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, ...
    • 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, ...