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. 2000 Feb;129(4):764–770. doi: 10.1038/sj.bjp.0703103

Figure 3.

Figure 3

Effect of elevated intracellular cyclic AMP concentration on [Ca2+]i transients induced by UTP. Application of the cell-permeant analogue of cyclic AMP, dibutyryl cyclic AMP (dbcAMP), resulted in the conversion of transients induced by 2.5 μM UTP into a sustained rise in [Ca2+]i.