[HTML][HTML] Isoforms of cyclic nucleotide phosphodiesterase PDE3A in cardiac myocytes

J Wechsler, YH Choi, J Krall, F Ahmad… - Journal of Biological …, 2002 - ASBMB
PDE3A cyclic nucleotide phosphodiesterases regulate cAMP-and cGMP-mediated
intracellular signaling in cardiac myocytes. We used antibodies to different regions of
PDE3A to demonstrate the presence of three PDE3A isoforms in these cells. These isoforms,
whose apparent molecular weights are 136,000, 118,000, and 94,000 (" PDE3A-136,""
PDE3A-118," and" PDE3A-94"), are identical save for the deletion of different lengths of N-
terminal sequence containing two membrane-association domains and sites for …