Twenty years of calcium imaging: cell physiology to dye for

Autor: Maud Frieden, Eric A. Sobie, Wolfgang F. Graier, Ismail Laher, Harm J. Knot, W. J. Lederer, Leticia Gómez-Viquez, Long-Sheng Song, Silvia Guatimosim, Roland Malli, Ole H. Petersen, Hali Hartmann
Rok vydání: 2005
Předmět:
Zdroj: Molecular interventions. 5(2)
ISSN: 1534-0384
Popis: The use of fluorescent dyes over the past two decades has led to a revolution in our understanding of calcium signaling. Given the ubiquitous role of Ca(2+) in signal transduction at the most fundamental levels of molecular, cellular, and organismal biology, it has been challenging to understand how the specificity and versatility of Ca(2+) signaling is accomplished. In excitable cells, the coordination of changing Ca(2+) concentrations at global (cellular) and well-defined subcellular spaces through the course of membrane depolarization can now be conceptualized in the context of disease processes such as cardiac arrhythmogenesis. The spatial and temporal dimensions of Ca(2+) signaling are similarly important in non-excitable cells, such as endothelial and epithelial cells, to regulate multiple signaling pathways that participate in organ homeostasis as well as cellular organization and essential secretory processes.
Databáze: OpenAIRE