2022
VE607 stabilizes SARS-CoV-2 Spike in the “RBD-up” conformation and inhibits viral entry
Ding S, Ullah I, Gong SY, Grover J, Mohammadi M, Chen Y, Vézina D, Beaudoin-Bussières G, Verma VT, Goyette G, Gaudette F, Richard J, Yang D, Smith AB, Pazgier M, Côté M, Abrams C, Kumar P, Mothes W, Uchil P, Finzi A, Baron C. VE607 stabilizes SARS-CoV-2 Spike in the “RBD-up” conformation and inhibits viral entry. IScience 2022, 25: 104528. PMID: 35677392, PMCID: PMC9164512, DOI: 10.1016/j.isci.2022.104528.Peer-Reviewed Original ResearchSARS-CoV-2 infectionAuthentic SARS-CoV-2K18-hACE2 miceS-ACE2 interactionsDevelopment of immunotherapySARS-CoV-2 spikeSARS-CoV-2SARS-CoV-1Prophylactic treatmentLow micromolar concentrationsViral replicationACE2 receptorPseudoviral particlesViral entrySpike glycoproteinPotential targetCOVID-19Drug developmentInfectionACE2 interfaceHost cellsMicromolar concentrationsReceptorsTreatmentRBD
2020
Real-Time Conformational Dynamics of SARS-CoV-2 Spikes on Virus Particles
Lu M, Uchil PD, Li W, Zheng D, Terry DS, Gorman J, Shi W, Zhang B, Zhou T, Ding S, Gasser R, Prévost J, Beaudoin-Bussières G, Anand SP, Laumaea A, Grover JR, Liu L, Ho DD, Mascola JR, Finzi A, Kwong PD, Blanchard SC, Mothes W. Real-Time Conformational Dynamics of SARS-CoV-2 Spikes on Virus Particles. Cell Host & Microbe 2020, 28: 880-891.e8. PMID: 33242391, PMCID: PMC7664471, DOI: 10.1016/j.chom.2020.11.001.Peer-Reviewed Original ResearchConceptsSingle-molecule fluorescence resonance energy transferReceptor-binding domainSevere acute respiratory syndrome coronavirus 2Acute respiratory syndrome coronavirus 2Respiratory syndrome coronavirus 2Conformational dynamicsSyndrome coronavirus 2SARS-CoV-2 spikeCoronavirus disease 2019Distinct conformational statesMechanism of neutralizationHuman receptor angiotensinVirus particlesConvalescent plasmaCoronavirus 2Disease 2019Enzyme 2Fluorescence resonance energy transferReceptor angiotensinVaccine developmentImmunogen designViral entryConformational changesDistinct conformationsS recognition