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. Author manuscript; available in PMC: 2011 May 1.
Published in final edited form as: Trends Cell Biol. 2010 Mar 18;20(5):277–286. doi: 10.1016/j.tcb.2010.02.003

Box 3 Figure III. NAADP-mediated channel “chatter”.

Box 3 Figure III

Schematic showing proposed mechanism of action of NAADP starting with the generation of a local calcium signal from an acidic calcium store and subsequent amplification by the ER resulting in a global calcium signal.