A stem-loop RNA RIG-I agonist protects against acute and chronic SARS-CoV-2 infection in mice
Mao T, Israelow B, Lucas C, Vogels CBF, Gomez-Calvo ML, Fedorova O, Breban MI, Menasche BL, Dong H, Linehan M, Alpert T, Anderson F, Earnest R, Fauver J, Kalinich C, Munyenyembe K, Ott I, Petrone M, Rothman J, Watkins A, Wilen C, Landry M, Grubaugh N, Pyle A, Iwasaki A. A stem-loop RNA RIG-I agonist protects against acute and chronic SARS-CoV-2 infection in mice. Journal Of Experimental Medicine 2021, 219: e20211818. PMID: 34757384, PMCID: PMC8590200, DOI: 10.1084/jem.20211818.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntiviral AgentsCOVID-19COVID-19 Drug TreatmentDisease Models, AnimalImmunity, InnateInterferon Type IMiceMice, Inbred BALB CRNASARS-CoV-2ConceptsSARS-CoV-2 infectionChronic SARS-CoV-2 infectionVariants of concernLethal SARS-CoV-2 infectionPost-infection therapyLower respiratory tractPost-exposure treatmentType I interferonSARS-CoV-2Effective medical countermeasuresAdaptive immune systemBroad-spectrum antiviralsContext of infectionSingle doseRespiratory tractViral controlImmunodeficient miceSevere diseaseMouse modelI interferonViral infectionImmune systemInnate immunityDisease preventionConsiderable efficacyInfluenza Antigens NP and M2 Confer Cross Protection to BALB/c Mice against Lethal Challenge with H1N1, Pandemic H1N1 or H5N1 Influenza A Viruses
Mytle N, Leyrer S, Inglefield JR, Harris AM, Hickey TE, Minang J, Lu H, Ma Z, Andersen H, Grubaugh ND, Guina T, Skiadopoulos MH, Lacy MJ. Influenza Antigens NP and M2 Confer Cross Protection to BALB/c Mice against Lethal Challenge with H1N1, Pandemic H1N1 or H5N1 Influenza A Viruses. Viruses 2021, 13: 1708. PMID: 34578289, PMCID: PMC8473317, DOI: 10.3390/v13091708.Peer-Reviewed Original ResearchConceptsBALB/c miceC miceAntigens of influenzaSeasonal influenza vaccineInfluenza virus antigensSerum antibody responseVaccinia virus AnkaraMajor protective antigenMatrix protein 2Influenza A virusesViral burdenInfluenza vaccineAnnual immunizationProtective immunityLethal challengeAntibody responseVirus antigenVirus AnkaraNatural immunityAntigen hemagglutininM2e antigenAntigenic driftA virusAntigenProtective antigen