2023
Cholesterol-dependent homeostatic regulation of very long chain sphingolipid synthesis
Kim Y, Mavodza G, Senkal C, Burd C. Cholesterol-dependent homeostatic regulation of very long chain sphingolipid synthesis. Journal Of Cell Biology 2023, 222: e202308055. PMID: 37787764, PMCID: PMC10547602, DOI: 10.1083/jcb.202308055.Peer-Reviewed Original ResearchConceptsPlasma membraneEpidermal growth factor receptor signalingMembrane lipid homeostasisGrowth factor receptor signalingAcute cholesterol depletionCellular cholesterol homeostasisPlasma membrane cholesterol contentCellular cholesterol levelsMembrane lipid packingSterol-responsive elementMembrane cholesterol contentProtein translationCytoplasmic leafletCholesterol depletionSphingolipid synthesisGolgi apparatusProtein pathwayResponsive elementLipid homeostasisRegulatory axisReceptor signalingLysosome membraneSphingomyelin synthesisAccumulation of cholesterolMetabolic axis
2018
Activity of the SPCA1 Calcium Pump Couples Sphingomyelin Synthesis to Sorting of Secretory Proteins in the Trans-Golgi Network
Deng Y, Pakdel M, Blank B, Sundberg EL, Burd CG, von Blume J. Activity of the SPCA1 Calcium Pump Couples Sphingomyelin Synthesis to Sorting of Secretory Proteins in the Trans-Golgi Network. Developmental Cell 2018, 47: 464-478.e8. PMID: 30393074, PMCID: PMC6261503, DOI: 10.1016/j.devcel.2018.10.012.Peer-Reviewed Original ResearchConceptsTrans-Golgi networkTGN membranesCell surface transportProtein sortingTrafficking pathwaysSecretion pathwaySecretory proteinsSphingomyelin synthesisSorting mechanismLipid synthesisProteinVesicular carriersCab45Sphingomyelin contentNew lipidSortingPrincipal functionMembranePathwayCore componentLipidsGolgiSurface transportExportActivity