2022
Functionalized DNA-Origami-Protein Nanopores Generate Large Transmembrane Channels with Programmable Size-Selectivity
Shen Q, Xiong Q, Zhou K, Feng Q, Liu L, Tian T, Wu C, Xiong Y, Melia T, Lusk C, Lin C. Functionalized DNA-Origami-Protein Nanopores Generate Large Transmembrane Channels with Programmable Size-Selectivity. Journal Of The American Chemical Society 2022, 145: 1292-1300. PMID: 36577119, PMCID: PMC9852090, DOI: 10.1021/jacs.2c11226.Peer-Reviewed Original ResearchConceptsExchange of macromoleculesCholesterol-rich membranesHybrid nanoporesSynthetic biologyBiophysical toolsSynthetic cellsTransmembrane channelsTransmembrane nanoporesDNA ringsProtein nanoporeCell membraneBacterial toxinsDNA origami techniqueLipid membranesAnalytical chemistryMacromolecule sizeDNA origamiMembraneProgrammable sizeNanoporesSized poresNucleoporinsAverage inner diameterCellsPneumolysinActuating tension-loaded DNA clamps drives membrane tubulation
Liu L, Xiong Q, Xie C, Pincet F, Lin C. Actuating tension-loaded DNA clamps drives membrane tubulation. Science Advances 2022, 8: eadd1830. PMID: 36223466, PMCID: PMC9555772, DOI: 10.1126/sciadv.add1830.Peer-Reviewed Original ResearchConceptsDNA clampMembrane tubulationMembrane dynamicsMembrane-remodeling eventsVesicle tubulationConformational changesSpatiotemporal controlDNA signalsCell membraneDNA nanostructuresTubulationMembrane deformationClosed stateOpen stateSelf-assembled DNA nanostructuresOrganismsProteinMembrane tubeArtificial systemsTube widthMembraneDynamics
2021
Sorting sub-150-nm liposomes of distinct sizes by DNA-brick-assisted centrifugation
Yang Y, Wu Z, Wang L, Zhou K, Xia K, Xiong Q, Liu L, Zhang Z, Chapman ER, Xiong Y, Melia TJ, Karatekin E, Gu H, Lin C. Sorting sub-150-nm liposomes of distinct sizes by DNA-brick-assisted centrifugation. Nature Chemistry 2021, 13: 335-342. PMID: 33785892, PMCID: PMC8049973, DOI: 10.1038/s41557-021-00667-5.Peer-Reviewed Original ResearchMeSH KeywordsAutophagy-Related Protein 7CentrifugationCholesterolDNALiposomesParticle SizeSNARE Proteins