Endoplasmic reticulum exit sites are segregated for secretion based on cargo size
Saxena S, Foresti O, Liu A, Androulaki S, Pena Rodriguez M, Raote I, Aridor M, Cui B, Malhotra V. Endoplasmic reticulum exit sites are segregated for secretion based on cargo size. Developmental Cell 2024, 59: 2593-2608.e6. PMID: 38991587, DOI: 10.1016/j.devcel.2024.06.009.Peer-Reviewed Original ResearchEndoplasmic reticulum exit sitesProline-rich domainC-terminal proline-rich domainCOPII assemblyExit siteER membraneCargo exportJuxtanuclear regionU2OS cellsCargo moleculesBulky cargoSEC23AOptimal secretionCollagen VIIHuman osteosarcomaProlonged bindingComplex organismsCargoCargo sizeBindingCollagen ICTAGE5TANGO1COPIIERGIC53