2025
Subcellular proteomics and iPSC modeling uncover reversible mechanisms of axonal pathology in Alzheimer’s disease
Cai Y, Kanyo J, Wilson R, Bathla S, Cardozo P, Tong L, Qin S, Fuentes L, Pinheiro-de-Sousa I, Huynh T, Sun L, Mansuri M, Tian Z, Gan H, Braker A, Trinh H, Huttner A, Lam T, Petsalaki E, Brennand K, Nairn A, Grutzendler J. Subcellular proteomics and iPSC modeling uncover reversible mechanisms of axonal pathology in Alzheimer’s disease. Nature Aging 2025, 5: 504-527. PMID: 40065072, PMCID: PMC11922768, DOI: 10.1038/s43587-025-00823-3.Peer-Reviewed Original ResearchConceptsAlzheimer's diseaseProximity labeling approachIPSC-derived neuronsSubcellular proteomicsCytoskeleton dynamicsPhosphorylated mTOR levelsDystrophic neuritesLipid transportBiological processesProtein turnoverAD modelHuman induced pluripotent stem cellsAmyloid depositsIPSC modelsProteomicsInduced pluripotent stem cellsPluripotent stem cellsMTOR inhibitionTherapeutic targetAxonal pathologyLabeling approachMTOR levelsMouse brainSpheroid formationAlzheimer
2024
A complex of the lipid transport ER proteins TMEM24 and C2CD2 with band 4.1 at cell–cell contacts
Johnson B, Iuliano M, Lam T, Biederer T, De Camilli P. A complex of the lipid transport ER proteins TMEM24 and C2CD2 with band 4.1 at cell–cell contacts. Journal Of Cell Biology 2024, 223: e202311137. PMID: 39158698, PMCID: PMC11334333, DOI: 10.1083/jcb.202311137.Peer-Reviewed Original ResearchConceptsPlasma membraneNon-vesicular lipid transferSites of cell contactC-terminus motifsCell contact-dependent signalsContact-dependent signalingCell-cell contactER/PM junctionsTMEM24ER proteinsPM proteinsSynCAM 1Cell adhesion moleculesCellular functionsLipid transferC2CD2Phospholipid transportLipid transportCell contactProteinAdhesion moleculesCalcium homeostasisCellsFamily membersParalogs
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