Browsing by Author "XX571581"
Now showing items 1-15 of 15
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Riquelme, Gloria; Stutzin Schottlander, Andrés; Barros, Luis Felipe; Liberona Leppe, José (Mosby-Year book, 1995)OBJECTIVE: Ion channels play important roles in epithelial transport, but they are difficult to access for conventional electrophysiologic studies in intact placenta. The purpose of this work was to explore the suitability ...
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Olivero, Pablo; Leiva Salcedo, Elías; Devoto, Luigi; Stutzin Schottlander, Andrés (ENDOCRINE SOC, 2008-09)Chloride permeability pathways and progesterone (P4) secretion elicited by human chorionic gonadotropin (hCG) in human granulosa cells were studied by electrophysiological techniques and single-cell volume, membrane ...
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Olivero, Pablo; Leiva Salcedo, Elías; Devoto, Luigi; Stutzin Schottlander, Andrés (2008)Chloride permeability pathways and progesterone (P4) secretion elicited by human chorionic gonadotropin (hCG) in human granulosa cells were studied by electrophysiological techniques and single-cell volume, membrane potential ...
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Villena, Joan; Henríquez Luna, Mauricio; Torres Gómez, Vicente; Moraga, Francisco; Díaz Elizondo, Jessica; Arredondo, Cristian; Chiong Lay, Mario; Olea Azar, Claudio; Stutzin Schottlander, Andrés; Lavandero González, Sergio; Quest, Andrew F. G. (ELSEVIER SCIENCE INC, 2008-03-15)In lymphocytes, Fas activation leads to both apoptosis and necrosis, whereby the latter form of cell death is linked to delayed production of endogenous ceramide and is mimicked by exogenous administration of long- and ...
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Simon, Felipe; Leiva Salcedo, Elías; Armisen Yáñez, Ricardo; Riveros, Ana; Cerda, Oscar; Varela, Diego; Eguiguren, Ana Luisa; Olivero, Pablo; Stutzin Schottlander, Andrés (2010)Necrosis is associated with an increase in plasma membrane permeability, cell swelling, and loss of membrane integrity with subsequent release of cytoplasmic constituents. Severe redox imbalance by overproduction of reactive ...
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Simon, Felipe; Varela, Diego; Eguiguren, Ana Luisa; Díaz, Laín F.; Sala, Francisco; Stutzin Schottlander, Andrés (2004)In a previous work the involvement of a fenamate-sensitive Ca 2+-activated nonselective cation channel (NSCC) in free radical-induced rat liver cell necrosis was demonstrated (5). Therefore, we studied the effect of radical ...
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Penna Silva, Antonello; Stutzin Schottlander, Andrés (Public Library Science, 2015)Formylated peptides are chemotactic agents generated by pathogens. The most relevant peptide is fMLF (formyl-Met-Leu-Phe) which participates in several immune functions, such as chemotaxis, phagocytosis, cytokine release ...
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Hermosilla, Tamara; Moreno, Cristian; Itfinca, Mircea; Altier, Christophe; Armisen Yáñez, Ricardo; Stutzin Schottlander, Andrés; Zamponi, Gerald W.; Varela, Diego (Taylor and Francis Inc., 2011)Angiotensin II regulation of L-type calcium currents in cardiac muscle is controversial and the underlying signaling events are not completely understood. Moreover, the possible role of auxiliary subunit composition of the ...
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Stutzin Schottlander, Andrés; Eguiguren, Ana Luisa; Cid, L. Pablo; Sepúlveda, Francisco V. (1997)Organic osmolyte and halide permeabil-ity pathways activated in epithelial HeLa cells by osmotically induced cell swelling were studied using electrophysiological and radiotracer efflux techniques. On hypotonie challenge, ...
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Varela Lekanda, Diego; Penna, Antonello; Simon, Felipe; Eguiguren Ossa, Ana; Leiva Salcedo, Elías; Cerda, Oscar; Sala, Francisco; Stutzin Schottlander, Andrés (2010-03-05)Volume-sensitive outwardly rectifying (VSOR) Cl channels are critical for the regulatory volume decrease (RVD) response triggered upon cell swelling. Recent evidence indicates that H2O2 plays an essential role in the ...
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Torres, Mauricio; Castillo, Karen; Armisen Yáñez, Ricardo; Stutzin Schottlander, Andrés; Soto, Claudio; Hetz Flores, Claudio (2010)Prion-related disorders (PrDs) are fatal neurodegenerative disorders characterized by progressive neuronal impairment as well as the accumulation of an abnormally folded and protease resistant form of the cellular prion ...
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Swelling-activated ion channels: functional regulation in cell-swelling, proliferation and apoptosis Stutzin Schottlander, Andrés; Hoffmann, E. K. (BLACKWELL, 2006-06)Cell volume regulation is one of the most fundamental homeostatic mechanisms and essential for normal cellular function. At the same time, however, many physiological mechanisms are associated with regulatory changes in ...
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Rojas Rivera, Diego; Armisen Yáñez, Ricardo; Colombo, A.; Martínez, G.; Eguiguren, A. L.; Díaz, A.; Kiviluoto, S.; Rodríguez, D.; Patron, M.; Rizzuto, R.; Bultynck, G.; Concha Nordemann, Miguel; Sierralta, J.; Stutzin Schottlander, Andrés; Hetz Flores, Claudio (2012)Transmembrane BAX inhibitor motif-containing (TMBIM)-6, also known as BAX-inhibitor 1 (BI-1), is an anti-apoptotic protein that belongs to a putative family of highly conserved and poorly characterized genes. Here we report ...
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Leiva Salcedo, Elias; Riquelme, Denise; Cerda Arancibia, Óscar; Stutzin Schottlander, Andrés (Taylor & Francis, 2017)Cerebral ischemia-reperfusion injury triggers a deleterious process ending in neuronal death. This process has two components, a glutamate-dependent and a glutamate-independent mechanism. In the glutamate-independent ...
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Armisen Yáñez, Ricardo; Marcelain Cubillos, Katherine; Simon, Felipe; Tapia, Julio C.; Toro, Jessica; Quest, Andrew F. G.; Stutzin Schottlander, Andrés (2011)Altered expression of some members of the TRP ion channel superfamily has been associated with the development of pathologies like cancer. In particular, TRPM4 levels are reportedly elevated in diffuse large B-cell non-Hodgkin ...