2024
Channel width modulates the permeability of DNA origami–based nuclear pore mimics
Feng Q, Saladin M, Wu C, Cao E, Zheng W, Zhang A, Bhardwaj P, Li X, Shen Q, Kapinos L, Kozai T, Mariappan M, Lusk C, Xiong Y, Lim R, Lin C. Channel width modulates the permeability of DNA origami–based nuclear pore mimics. Science Advances 2024, 10: eadq8773. PMID: 39536094, PMCID: PMC11559598, DOI: 10.1126/sciadv.adq8773.Peer-Reviewed Original Research
2023
The 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
2021
Nuclear Import of HIV-1
Shen Q, Wu C, Freniere C, Tripler TN, Xiong Y. Nuclear Import of HIV-1. Viruses 2021, 13: 2242. PMID: 34835048, PMCID: PMC8619967, DOI: 10.3390/v13112242.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsFunctional landscape of SARS-CoV-2 cellular restriction
Martin-Sancho L, Lewinski MK, Pache L, Stoneham CA, Yin X, Becker ME, Pratt D, Churas C, Rosenthal SB, Liu S, Weston S, De Jesus PD, O'Neill AM, Gounder AP, Nguyen C, Pu Y, Curry HM, Oom AL, Miorin L, Rodriguez-Frandsen A, Zheng F, Wu C, Xiong Y, Urbanowski M, Shaw ML, Chang MW, Benner C, Hope TJ, Frieman MB, García-Sastre A, Ideker T, Hultquist JF, Guatelli J, Chanda SK. Functional landscape of SARS-CoV-2 cellular restriction. Molecular Cell 2021, 81: 2656-2668.e8. PMID: 33930332, PMCID: PMC8043580, DOI: 10.1016/j.molcel.2021.04.008.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntigens, CDBinding SitesCell Line, TumorChlorocebus aethiopsEndoplasmic ReticulumGene Expression RegulationGolgi ApparatusGPI-Linked ProteinsHEK293 CellsHost-Pathogen InteractionsHumansImmunity, InnateInterferon Regulatory FactorsInterferon Type IMolecular Docking SimulationProtein BindingProtein Conformation, alpha-HelicalProtein Conformation, beta-StrandProtein Interaction Domains and MotifsSARS-CoV-2Signal TransductionVero CellsViral ProteinsVirus InternalizationVirus ReleaseVirus ReplicationConceptsAcute respiratory syndrome coronavirus 2 infectionSevere acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infectionSARS-CoV-1 infectionSyndrome coronavirus 2 infectionSevere coronavirus disease 2019SARS-CoV-2 infectionCoronavirus 2 infectionInnate immune controlCoronavirus disease 2019Potential therapeutic strategySARS-CoV-2BST2/tetherinImmune controlSet of ISGsDisease 2019Host determinantsTherapeutic strategiesViral infectionAntiviral ISGsDisease severityViral replicationInterferon responseViral entryIFN controlInfection