Browsing by Author "81caa5bb-df0a-46c2-95ad-b4e65d646763"
Now showing items 1-5 of 5
-
Carrasco Friz, María Angélica; Hidalgo Tapia, María Cecilia (CHURCHILL LIVINGSTONE, 2006-12)Neurons generate particular calcium microdomains in response to different stimuli. Calcium microdomains have a central role in a variety of neuronal functions. In particular, calcium microdomains participate in long-lasting ...
-
Riquelme, Denise; Álvarez, Alvaro; Leal, Nancy; Adasme, Tatiana; Espinoza, Italo; Valdés, Juan Antonio; Troncoso, Natalia; Härtel, Steffen; Hidalgo Tapia, Jorge; Hidalgo Tapia, María Cecilia; Carrasco Friz, María Angélica (2011)Neuronal electrical activity increases intracellular Ca2+ concentration and generates reactive oxygen species. Here, we show that high frequency field stimulation of primary hippocampal neurons generated Ca2+ signals with ...
-
Adasme, Tatiana; Haeger, Paola; Paula Lima, Andrea; Espinoza, Italo; Casas-Alarcón, M. Mercedes; Carrasco Friz, María Angélica; Hidalgo Tapia, María Cecilia (NATL ACAD SCIENCES, 2011-02-15)Ryanodine receptors (RyR)amplify activity-dependent calciuminflux via calcium-induced calcium release. Calcium signals trigger postsynaptic pathways in hippocampal neurons that underlie synaptic plasticity, learning, ...
-
Valdés, Juan Antonio; Gaggero, Eduardo; Hidalgo Tapia, Jorge; Leal, Nancy; Jaimovich Pérez, Enrique; Carrasco Friz, María Angélica (AMER PHYSIOLOGICAL SOC, 2008-03)Depolarization of skeletal muscle cells triggers intracellular calcium signals mediated by ryanodine and IP3 receptors. We have reported that K+-induced depolarization activates the transcriptional regulators ERKs, CREB, ...
-
Carrasco Friz, María Angélica; Jaimovich Pérez, Enrique; Kemmerling Weis, Ulrike; Hidalgo Tapia, María Cecilia (SOCIEDAD BIOLOGIA CHILE, 2004)Calcium regulation of several transcription factors involves different calcium-dependent signaling cascades and engages cytoplasmic as well as nuclear calcium signals. The study of the specific sources of calcium signals ...