Periodic ER-plasma membrane junctions support long-range Ca2+ signal integration in dendrites
Benedetti L, Fan R, Weigel A, Moore A, Houlihan P, Kittisopikul M, Park G, Petruncio A, Hubbard P, Pang S, Xu C, Hess H, Saalfeld S, Rangaraju V, Clapham D, De Camilli P, Ryan T, Lippincott-Schwartz J. Periodic ER-plasma membrane junctions support long-range Ca2+ signal integration in dendrites. Cell 2024, 188: 484-500.e22. PMID: 39708809, DOI: 10.1016/j.cell.2024.11.029.Peer-Reviewed Original ResearchConceptsEndoplasmic reticulum-plasma membrane junctionsEndoplasmic reticulum-plasma membranePlasma membrane of dendritesVoltage-gated Ca<sup>2+</sup> channelsER-plasma membrane junctionsMembrane of dendritesProtein kinase IIRyanodine receptorSynaptic inputsDendritic computationsSpine stimulationNeuronal dendritesKinase IIIntracellular signalingMembrane junctionsPlasma membraneER tubulesSignal propagationSignal transmissionSubcellular architectureRyanodineLadder-like arraysLocal activationReleaseDendrites