Ultrastructure and Regulation of Lateralized Connexin43 in the Failing Heart
Hesketh GG, Shah MH, Halperin VL, Cooke CA, Akar FG, Yen TE, Kass DA, Machamer CE, Van Eyk JE, Tomaselli GF. Ultrastructure and Regulation of Lateralized Connexin43 in the Failing Heart. Circulation Research 2010, 106: 1153-1163. PMID: 20167932, PMCID: PMC2896878, DOI: 10.1161/circresaha.108.182147.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAutophagyConnexin 43Disease Models, AnimalDogsGap JunctionsHeart FailureHeart VentriclesHeLa CellsHumansMembrane MicrodomainsMicroscopy, ConfocalMicroscopy, Electron, TransmissionMicrotubule-Associated ProteinsMyocardiumPhosphorylationRatsRats, Sprague-DawleyRecombinant Fusion ProteinsTransfectionConceptsGFP-LC3Gap junctionsLateral membranesDistinct phosphorylated formsGap junction turnoverGap junction internalizationForm of LC3Internalized gap junctionsGap junction proteinJunction turnoverSubcellular locationBiochemical regulationCellular pathwaysMultilamellar membrane structuresEndogenous Cx43Phosphorylated formNeonatal rat ventricular myocytesHeLa cellsIntracellular Cx43Membrane structureJunction proteinsCx43ProteinPotential therapeutic implicationsConnexin43