2024
IL-1 receptor 1 signaling shapes the development of viral antigen-specific CD4+ T cell responses following COVID-19 mRNA vaccination
Park H, Shin M, Shin J, Kim H, Kang B, Par-Young J, Unlu S, Afinogenova Y, Catanzaro J, Young J, Kim M, Lee S, Jeon S, You S, Racke M, Bucala R, Kang I. IL-1 receptor 1 signaling shapes the development of viral antigen-specific CD4+ T cell responses following COVID-19 mRNA vaccination. EBioMedicine 2024, 103: 105114. PMID: 38640835, PMCID: PMC11041015, DOI: 10.1016/j.ebiom.2024.105114.Peer-Reviewed Original ResearchConceptsCD4<sup>+</sup> T cellsCOVID-19 mRNA vaccinesAntigen-specific CD4<sup>+</sup> T cell responsesT cell responsesPrimary antibody deficiencyCD4<sup>+</sup> T cell responsesT cellsIL-1R1MRNA vaccinesIL-1IgG antibodiesAntigen-specific CD4<sup>+</sup> T cellsCD4+ T cell responsesLevels of IL-1R1Human CD4<sup>+</sup> T cellsIL-1 receptor 1Healthy individualsDose of COVID-19 mRNA vaccineAntigen-specific CD4IL-1R1 expressionT cell immunityRepetitive antigenic stimulationCytokines interleukin (IL)-1Immune response to virusesExpression of IL-1R1
2021
A distinct association of inflammatory molecules with outcomes of COVID-19 in younger versus older adults
Shin JJ, Jeon S, Unlu S, Par-Young J, Shin MS, Kuster JK, Afinogenova Y, Kang Y, Simonov M, Buller G, Bucala R, Kang I. A distinct association of inflammatory molecules with outcomes of COVID-19 in younger versus older adults. Clinical Immunology 2021, 232: 108857. PMID: 34560283, PMCID: PMC8455237, DOI: 10.1016/j.clim.2021.108857.Peer-Reviewed Original ResearchConceptsClinical outcomesOlder adultsInflammatory moleculesHospitalized adult COVID-19 patientsOlder subjectsAdult COVID-19 patientsSoluble IL-2 receptor alphaIL-2 receptor alphaCOVID-19Different immunologic mechanismsAcute phase reactantsCOVID-19 patientsDevastating clinical outcomesT cell activationImmunologic mechanismsIL-10Immune agingInflammatory processImmune mechanismsPhase reactantsSevere diseaseReceptor alphaCell activationDisease severityBiological predictors