2022
Pathogenic variants of sphingomyelin synthase SMS2 disrupt lipid landscapes in the secretory pathway
Sokoya T, Parolek J, Foged M, Danylchuk D, Bozan M, Sarkar B, Hilderink A, Philippi M, Botto L, Terhal P, Mäkitie O, Piehler J, Kim Y, Burd C, Klymchenko A, Maeda K, Holthuis J. Pathogenic variants of sphingomyelin synthase SMS2 disrupt lipid landscapes in the secretory pathway. ELife 2022, 11: e79278. PMID: 36102623, PMCID: PMC9531943, DOI: 10.7554/elife.79278.Peer-Reviewed Original ResearchConceptsSecretory pathwayER export signalPatient-derived fibroblastsFull enzymatic activityPhysical membrane propertiesExport signalSterol gradientLipid landscapeMammalian cellsCholesterol organizationLipid orderEnzymatic activityLipid distributionOsteogenic cellsPathwayBone phenotypeSMS2Glycerophospholipid profilePathogenic variantsCellsVariantsSphingomyelinSkeletal dysplasiaERSphingolipids
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
1995
Structure and function of hnRNP proteins
Kiledjian M, Burd C, Gorlach M, Portman D, Dreyfuss G. Structure and function of hnRNP proteins. 1995, 127-149. DOI: 10.1093/oso/9780199635054.003.0006.Peer-Reviewed Original ResearchHnRNP proteinsEukaryotic RNA polymerase IIRNA-processing reactionsRNA polymerase IIRNA-binding proteinNascent transcriptsPolymerase IIHnRNP complexesTranscription complexPrimary transcriptCytoplasmic mRNAPre-mRNAMRNA moleculesGene expressionProteinMRNATranscriptsSeries of eventsNuclear structureComplexesIntransHnRNAsStable componentCytoplasmPathway