Development of an efficient reproducible cell-cell transmission assay for rapid quantification of SARS-CoV-2 spike interaction with hACE2
Ssenyange G, Kerfoot M, Zhao M, Farhadian S, Chen S, Peng L, Ren P, Dela Cruz CS, Gupta S, Sutton RE. Development of an efficient reproducible cell-cell transmission assay for rapid quantification of SARS-CoV-2 spike interaction with hACE2. Cell Reports Methods 2022, 2: 100252. PMID: 35757815, PMCID: PMC9213030, DOI: 10.1016/j.crmeth.2022.100252.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntibodies, NeutralizingAntibodies, ViralCOVID-19COVID-19 SerotherapyCOVID-19 VaccinesHumansMiceSARS-CoV-2ConceptsAnti-spike monoclonal antibodiesTransmission assaysTherapeutic antiviral drugsSARS-CoV-2Quantitative readoutVirus-cell bindingRapid quantificationConvalescent seraNeutralization assaysAntiviral drugsResearch reagentsSmall molecule drugsClinical settingViral replicationPseudotyped particlesMonoclonal antibodiesLaboratory equipmentQuantitative assayOmicron-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-mRNABooster