Featured Publications
Combinatorial GxGxE CRISPR screen identifies SLC25A39 in mitochondrial glutathione transport linking iron homeostasis to OXPHOS
Shi X, Reinstadler B, Shah H, To TL, Byrne K, Summer L, Calvo SE, Goldberger O, Doench JG, Mootha VK, Shen H. Combinatorial GxGxE CRISPR screen identifies SLC25A39 in mitochondrial glutathione transport linking iron homeostasis to OXPHOS. Nature Communications 2022, 13: 2483. PMID: 35513392, PMCID: PMC9072411, DOI: 10.1038/s41467-022-30126-9.Peer-Reviewed Original ResearchConceptsDe novo purine biosynthesisMitochondrial iron uptakeStructure-guided mutagenesisNovo purine biosynthesisMetabolic stateMitochondrial glutathione transportGlutathione importGenetic interactionsGenetic perturbationsDifferent metabolic environmentsFitness defectsLack of substrateGene interactionsMitochondrial OXPHOSMitochondrial membranePurine biosynthesisCarrier familyTransport assaysKO cellsIron uptakeGlutathione transportTransport activityIron homeostasisGlutathione homeostasisGenes
2013
Dynamin triple knockout cells reveal off target effects of commonly used dynamin inhibitors
Park RJ, Shen H, Liu L, Liu X, Ferguson SM, De Camilli P. Dynamin triple knockout cells reveal off target effects of commonly used dynamin inhibitors. Journal Of Cell Science 2013, 126: 5305-5312. PMID: 24046449, PMCID: PMC3828596, DOI: 10.1242/jcs.138578.Peer-Reviewed Original ResearchConceptsDynamin 1Dynamin inhibitorTKO cellsPeripheral membrane rufflingDouble knockoutDynamin 3 geneClathrin-mediated endocytosisTriple-knockout cellsDynamin-dependent processFluid-phase endocytosisDyngo-4aMembrane fissionMembrane rufflingDKO cellsDynamin 2Knockout cellsLow-level expressionCell physiologyDynaminEndocytosisTarget effectsDKO fibroblastsGenesCellsKO fibroblasts