2020
Seizure protein 6 controls glycosylation and trafficking of kainate receptor subunits GluK2 and GluK3
Pigoni M, Hsia H, Hartmann J, Rudan Njavro J, Shmueli MD, Müller SA, Güner G, Tüshaus J, Kuhn P, Kumar R, Gao P, Tran ML, Ramazanov B, Blank B, Hipgrave Ederveen A, Von Blume J, Mulle C, Gunnersen JM, Wuhrer M, Rammes G, Busche MA, Koeglsperger T, Lichtenthaler SF. Seizure protein 6 controls glycosylation and trafficking of kainate receptor subunits GluK2 and GluK3. The EMBO Journal 2020, 39: embj2019103457. PMID: 32567721, PMCID: PMC7396870, DOI: 10.15252/embj.2019103457.Peer-Reviewed Original ResearchConceptsPrimary neuronsCell surface localizationMolecular functionsKainate receptor subunit GluK2Trafficking factorsSecretory pathwayNovel functionHeterologous cellsMajor substrateSurface localizationProtein 6Alzheimer's diseaseCA1 pyramidal neuronsAcute hippocampal slicesProtease BACE1Kainate-evoked currentsGlycosylationGluK2/3Pyramidal neuronsGluK2Hippocampal slicesKainate receptorsPsychiatric disordersNervous systemPsychiatric diseases
2019
Signal peptide peptidase‐like 2c impairs vesicular transport and cleaves SNARE proteins
Papadopoulou A, Müller S, Mentrup T, Shmueli M, Niemeyer J, Haug‐Kröper M, von Blume J, Mayerhofer A, Feederle R, Schröder B, Lichtenthaler S, Fluhrer R. Signal peptide peptidase‐like 2c impairs vesicular transport and cleaves SNARE proteins. EMBO Reports 2019, 20: embr201846451. PMID: 30733281, PMCID: PMC6399617, DOI: 10.15252/embr.201846451.Peer-Reviewed Original ResearchMeSH KeywordsAcrosomeAnimalsAspartic Acid EndopeptidasesBiocatalysisDown-RegulationGlycomicsGlycoproteinsGlycosyltransferasesGolgi ApparatusHEK293 CellsHumansMaleMembrane ProteinsMice, Inbred C57BLModels, BiologicalProtein TransportProteolysisSNARE ProteinsSpermatidsSubcellular FractionsSubstrate SpecificityConceptsSNARE proteinsCandidate substratesVesicular transportProcess of vesicular traffickingImpaired vesicular transportIntramembrane aspartyl proteaseCleave SNARE proteinsGxGD-typeAcrosome formationB cell developmentCargo proteinsVesicular traffickingAspartyl proteaseProtease familyCellular processesProtein glycosylationSubcellular compartmentsEndoplasmic reticulumProteolytic processingBiological processesAlzheimer's diseasePhysiological functionsProteinDevelopment of pathologyProtease