Featured Publications
DNA Origami Post‐Processing by CRISPR‐Cas12a
Xiong Q, Xie C, Zhang Z, Liu L, Powell JT, Shen Q, Lin C. DNA Origami Post‐Processing by CRISPR‐Cas12a. Angewandte Chemie International Edition 2020, 59: 3956-3960. PMID: 31883145, PMCID: PMC7101258, DOI: 10.1002/anie.201915555.Peer-Reviewed Original ResearchConceptsDNA origami structuresCRISPR-Cas12aDNA origami devicesDNA origami designDNA origami techniqueNanomaterial fabricationFunctional nanodevicesDNA origamiScaffold strandTremendous promiseCutting-edge toolsVersatile toolNanodevicesNanostructuresFacileFabricationBiocompatibilityBiotechnologySequence specificityOrigamiEnzymatic methodMechanical propertiesStructural transformationDevicesIntricate structureFunctionalized 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 diameterCellsPneumolysin
2023
Recent Advances in DNA Origami-Engineered Nanomaterials and Applications
Zhan P, Peil A, Jiang Q, Wang D, Mousavi S, Xiong Q, Shen Q, Shang Y, Ding B, Lin C, Ke Y, Liu N. Recent Advances in DNA Origami-Engineered Nanomaterials and Applications. Chemical Reviews 2023, 123: 3976-4050. PMID: 36990451, PMCID: PMC10103138, DOI: 10.1021/acs.chemrev.3c00028.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsDNA origami techniquePaul RothemundDNA nanotechnologyOrigami techniqueExciting achievementsNanomaterialsMaterials scienceRecent progressRecent advancesNanotechnologyUseful applicationsApplicationsRothemundSignificant advancesUnexplored research avenuesOriginal proposalFieldPhysicsMathematicsEngineeringAdvancesUnique fieldThe capsid lattice engages a bipartite NUP153 motif to mediate nuclear entry of HIV-1 cores
Shen Q, Kumari S, Xu C, Jang S, Shi J, Burdick R, Levintov L, Xiong Q, Wu C, Devarkar S, Tian T, Tripler T, Hu Y, Yuan S, Temple J, Feng Q, Lusk C, Aiken C, Engelman A, Perilla J, Pathak V, Lin C, Xiong Y. The capsid lattice engages a bipartite NUP153 motif to mediate nuclear entry of HIV-1 cores. Proceedings Of The National Academy Of Sciences Of The United States Of America 2023, 120: e2202815120. PMID: 36943880, PMCID: PMC10068764, DOI: 10.1073/pnas.2202815120.Peer-Reviewed Original ResearchConceptsHIV-1 capsidC-terminal tail regionTriple arginine motifNuclear pore complexPhenylalanine-glycine motifsBipartite motifNuclear importPore complexNuclear poresNuclear entryNup153Capsid latticeInteraction moduleProtein latticeCA assemblyCA hexamersIntact capsidsNucleoporinsHIV-1 coreMotifCapsidTail regionIntact formInfection studiesMechanistic evidenceModeling HIV-1 nuclear entry with nucleoporin-gated DNA-origami channels
Shen Q, Feng Q, Wu C, Xiong Q, Tian T, Yuan S, Shi J, Bedwell G, Yang R, Aiken C, Engelman A, Lusk C, Lin C, Xiong Y. Modeling HIV-1 nuclear entry with nucleoporin-gated DNA-origami channels. Nature Structural & Molecular Biology 2023, 30: 425-435. PMID: 36807645, PMCID: PMC10121901, DOI: 10.1038/s41594-023-00925-9.Peer-Reviewed Original ResearchConceptsNuclear pore complexHIV-1 nuclear entryNuclear entryNuclear importNPC central channelPore complexHost nucleusCapsid dockingVirus genomeAffinity gradientNup153Central channelMechanistic insightsMolecular interactionsCapsidNucleoporinsNup358Nup62GenomeNucleusVirusDockingVirus-1 infectionImportComplexes
2022
Actuating 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 widthMembraneDynamicsOmicron-specific mRNA vaccination alone and as a heterologous booster against SARS-CoV-2
Fang Z, Peng L, Filler R, Suzuki K, McNamara A, Lin Q, Renauer PA, Yang L, Menasche B, Sanchez A, Ren P, Xiong Q, Strine M, Clark P, Lin C, Ko AI, Grubaugh ND, Wilen CB, Chen S. Omicron-specific mRNA vaccination alone and as a heterologous booster against SARS-CoV-2. Nature Communications 2022, 13: 3250. PMID: 35668119, PMCID: PMC9169595, DOI: 10.1038/s41467-022-30878-4.Peer-Reviewed Original ResearchConceptsHeterologous boosterSARS-CoV-2Antibody responseMRNA vaccinesMRNA vaccinationDelta variantOmicron variantType of vaccinationStrong antibody responseMRNA vaccine candidatesVaccine candidatesNeutralization potencyImmune evasionSARS-CoV.Two weeksComparable titersVaccinationVaccineTiters 10MiceOmicronWeeksWA-1LNP-mRNABoosterVariant-specific vaccination induces systems immune responses and potent in vivo protection against SARS-CoV-2
Peng L, Renauer PA, Ökten A, Fang Z, Park JJ, Zhou X, Lin Q, Dong MB, Filler R, Xiong Q, Clark P, Lin C, Wilen CB, Chen S. Variant-specific vaccination induces systems immune responses and potent in vivo protection against SARS-CoV-2. Cell Reports Medicine 2022, 3: 100634. PMID: 35561673, PMCID: PMC9040489, DOI: 10.1016/j.xcrm.2022.100634.Peer-Reviewed Original ResearchConceptsImmune responseImmune cell populationsSARS-CoV-2 spikeAssessment of efficacySARS-CoV-2LNP-mRNABreakthrough infectionsCD8 TImmune profilingMRNA vaccinesPotent protectionT lymphocytesNeutralization activityDelta variantAnimal modelsPotent antibodiesRepertoire diversityCell responsesAuthentic virusSystemic increaseVariant lineagesClonal expansionCell populationsCOVID-19Vaccination
2021
PRL3 induces polyploid giant cancer cells eliminated by PRL3-zumab to reduce tumor relapse
Thura M, Ye Z, Al-Aidaroos A, Xiong Q, Ong J, Gupta A, Li J, Guo K, Ang K, Zeng Q. PRL3 induces polyploid giant cancer cells eliminated by PRL3-zumab to reduce tumor relapse. Communications Biology 2021, 4: 923. PMID: 34326464, PMCID: PMC8322210, DOI: 10.1038/s42003-021-02449-8.Peer-Reviewed Original ResearchConceptsTumor relapsePhase 2 clinical trialStem cell markers SOX2Cell markers SOX2Polyploid giant cancer cellsTumor removal surgeryStem-like cellsAdjuvant immunotherapyGiant cancer cellsPrimary tumorClinical trialsTumor removalCancer cell formationAnimal modelsRelapse tumorsSolid tumorsRelapseRemoval surgeryEmbryonic stem cell markers SOX2TumorsAntibody drugsCancer cellsExtensive DNA damageMetastasisCell survivalDNA-Origami NanoTrap for Studying the Selective Barriers Formed by Phenylalanine-Glycine-Rich Nucleoporins
Shen Q, Tian T, Xiong Q, Fisher P, Xiong Y, Melia TJ, Lusk CP, Lin C. DNA-Origami NanoTrap for Studying the Selective Barriers Formed by Phenylalanine-Glycine-Rich Nucleoporins. Journal Of The American Chemical Society 2021, 143: 12294-12303. PMID: 34324340, PMCID: PMC8363578, DOI: 10.1021/jacs.1c05550.Peer-Reviewed Original ResearchConceptsNuclear pore complexFundamental biological activitiesRich nucleoporinsNuclear transport receptorsSelective barrierPhenylalanine-GlycineStructure-function relationshipsPore complexNuclear transportTransport receptorsProtein assembliesFG-NupsMolecular trafficFG interactionsFG networkBiomolecular machinesNucleoporinsCritical determinantDNA nanotechnologyBiomimetic constructsBiological activityDiffusion barrierModel cargoNanotrapsSpatial arrangementSorting 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 Research
2019
A programmable DNA-origami platform for studying lipid transfer between bilayers
Bian X, Zhang Z, Xiong Q, De Camilli P, Lin C. A programmable DNA-origami platform for studying lipid transfer between bilayers. Nature Chemical Biology 2019, 15: 830-837. PMID: 31320758, PMCID: PMC6650167, DOI: 10.1038/s41589-019-0325-3.Peer-Reviewed Original ResearchConceptsLipid transferNon-vesicular lipid transportSynaptotagmin-like mitochondrial lipid-binding protein (SMP) domainLipid transportMembrane contact sitesLipid transport proteinsSMP domainImportant physiological roleDNA origami platformProtein domainsUnstructured linkerContact sitesSynaptotagmin-1Förster resonance energy transferPhysiological roleResonance energy transferMechanistic insightsDNA origami nanostructuresAcceptor liposomes