title: Modulation of junctional permeability in cardiac fibers.
mesh_terms: D000818:Animals; D002118:Calcium / Q000378:metabolism; D002450:Cell Communication; D002463:Cell Membrane Permeability; D000242:Cyclic AMP / Q000378:metabolism; D004285:Dogs; D006329:Heart Conduction System / Q000166:cytology* / Q000473:pathology / Q000502:physiology*; D006335:Heart Injuries / Q000473:pathology / Q000503:physiopathology; D007365:Intercellular Junctions / Q000473:pathology / Q000502:physiology*; D007473:Ion Channels / Q000502:physiology; D008564:Membrane Potentials; D011690:Purkinje Fibers / Q000166:cytology* / Q000473:pathology / Q000502:physiology; D051381:Rats; D012964:Sodium / Q000378:metabolism
chemical_list: D007473:Ion Channels; D012964:Sodium; D000242:Cyclic AMP; D002118:Calcium