2024
Beta Spike-Presenting SARS-CoV-2 Virus-like Particle Vaccine Confers Broad Protection against Other VOCs in Mice
Ullah I, Symmes K, Keita K, Zhu L, Grunst M, Li W, Mothes W, Kumar P, Uchil P. Beta Spike-Presenting SARS-CoV-2 Virus-like Particle Vaccine Confers Broad Protection against Other VOCs in Mice. Vaccines 2024, 12: 1007. PMID: 39340037, PMCID: PMC11435481, DOI: 10.3390/vaccines12091007.Peer-Reviewed Original ResearchImmune responseVirus-like particlesBeta spikesCross-protective immune responsesSARS-CoV-2 immunitySARS-CoV-2Effective immune responseEffective humoral immune responseHumoral immune responseAncestral spikeT cellsVaccination regimenSARS-CoV-2 virus-like particlesVaccine platformMouse modelVariant spike proteinsOmicron spikeBeta variantDisease burdenNon-infectiousReduce virus spreadImmunityVariant spikesFusion glycoproteinSpike protein
2023
Vaccinia Virus Strain MVA Expressing a Prefusion-Stabilized SARS-CoV-2 Spike Glycoprotein Induces Robust Protection and Prevents Brain Infection in Mouse and Hamster Models
Lorenzo M, Marín-López A, Chiem K, Jimenez-Cabello L, Ullah I, Utrilla-Trigo S, Calvo-Pinilla E, Lorenzo G, Moreno S, Ye C, Park J, Matía A, Brun A, Sánchez-Puig J, Nogales A, Mothes W, Uchil P, Kumar P, Ortego J, Fikrig E, Martinez-Sobrido L, Blasco R. Vaccinia Virus Strain MVA Expressing a Prefusion-Stabilized SARS-CoV-2 Spike Glycoprotein Induces Robust Protection and Prevents Brain Infection in Mouse and Hamster Models. Vaccines 2023, 11: 1006. PMID: 37243110, PMCID: PMC10220993, DOI: 10.3390/vaccines11051006.Peer-Reviewed Original ResearchVaccine candidatesStrong T cell responsesAngiotensin-converting enzyme 2Prime-boost regimensT cell responsesFull-length SARS-CoV-2 spike proteinEffective COVID-19 vaccineGolden Syrian hamstersSARS-CoV-2 spike glycoproteinSARS-CoV-2 spike proteinCOVID-19 vaccineRecombinant MVA vaccinesSARS-CoV-2S proteinBrain infectionMVA vaccinesCell-cell fusionAmino acid substitutionsVaccine platformHamster modelEnzyme 2Recombinant MVAVaccine vectorAnimal modelsRobust immunity