Activation of the nicotinic acetylcholin
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F. Grassi; A. Giovannelli; S. Fucile; F. Eusebi
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Article
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1993
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Springer
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English
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In cultured mouse C2C12 myotubes, digital Ca 2+ imaging fluorescence microscopy using the acetoxymethyl ester of Fura-2, Fura-2-AM, showed that, in the absence of extracellular Ca 2+, acetylcholine (ACh) and nicotine, but not muscarine, raised the intracellular concentration of Ca 2 + ([Ca 2 +]i) by