2022
Defining Clinical and Immunological Predictors of Poor Immune Responses to COVID-19 mRNA Vaccines in Patients with Primary Antibody Deficiency
Shin JJ, Par-Young J, Unlu S, McNamara A, Park HJ, Shin MS, Gee RJ, Doyle H, Afinogenova Y, Zidan E, Kwah J, Russo A, Mamula M, Hsu FI, Catanzaro J, Racke M, Bucala R, Wilen C, Kang I. Defining Clinical and Immunological Predictors of Poor Immune Responses to COVID-19 mRNA Vaccines in Patients with Primary Antibody Deficiency. Journal Of Clinical Immunology 2022, 42: 1137-1150. PMID: 35713752, PMCID: PMC9203263, DOI: 10.1007/s10875-022-01296-4.Peer-Reviewed Original ResearchMeSH KeywordsAntibodies, ViralCD8-Positive T-LymphocytesCommon Variable ImmunodeficiencyCOVID-19COVID-19 VaccinesHumansImmunity, CellularImmunoglobulin AImmunoglobulin GMRNA VaccinesPrimary Immunodeficiency DiseasesRNA, MessengerSARS-CoV-2Spike Glycoprotein, CoronavirusVaccinationVaccinesVaccines, SyntheticConceptsCommon variable immune deficiencyT cellsImmune responseIgG responsesCVID patientsMRNA vaccinesB cellsCoronavirus disease 2019 (COVID-19) mRNA vaccinesCOVID-19 mRNA vaccinesBaseline immune profileHistory of autoimmunityPrimary antibody deficiencyT cell responsesCellular immune responsesPoor immune responseVariable immune deficiencyMemory B cellsSARS-CoV-2 spike proteinBaseline IgGCVID diagnosisEM CD8Immunological predictorsPAD cohortSpecific CD4Immune profile
2014
PPARγ Negatively Regulates T Cell Activation to Prevent Follicular Helper T Cells and Germinal Center Formation
Park HJ, Kim DH, Choi JY, Kim WJ, Kim JY, Senejani AG, Hwang SS, Kim LK, Tobiasova Z, Lee GR, Craft J, Bothwell AL, Choi JM. PPARγ Negatively Regulates T Cell Activation to Prevent Follicular Helper T Cells and Germinal Center Formation. PLOS ONE 2014, 9: e99127. PMID: 24921943, PMCID: PMC4055678, DOI: 10.1371/journal.pone.0099127.Peer-Reviewed Original ResearchConceptsFollicular helper T cellsHelper T cellsT cellsGerminal center reactionTfh cellsSheep red blood cell immunizationRed blood cell immunizationCenter reactionPeroxisome proliferator-activated receptor gammaIL-21 expressionProliferator-activated receptor gammaWild-type T cellsType T cellsGerminal center formationGerminal center B cellsT cell activationCell immunizationAutoantibody productionGlomerular inflammationSignature cytokinesAdaptive immunityGerminal centersGlucose metabolismNF-κBB cellsInsights into the Role of Follicular Helper T Cells in Autoimmunity
Park H, Kim D, Lim S, Kim W, Youn J, Choi Y, Choi J. Insights into the Role of Follicular Helper T Cells in Autoimmunity. Immune Network 2014, 14: 21-29. PMID: 24605077, PMCID: PMC3942504, DOI: 10.4110/in.2014.14.1.21.Peer-Reviewed Original ResearchTfh cell differentiationFollicular helper T cellsTfh cellsSystemic lupus erythematosusHelper T cellsT cellsAutoimmune diseasesB cellsBcl-6 expressionRheumatoid arthritisGerminal centersBCL-6Follicular regulatory T cellsB cell folliclesRegulatory T cellsNaïve T cellsMemory B cellsSurface moleculesCell differentiationImportant surface moleculesTfr cellsTreg cellsIL-21Lupus erythematosusPD-1
2013
Germinal Center Formation Controlled by Balancing Between Follicular Helper T Cells and Follicular Regulatory T Cells
Park H, Kim D, Choi J. Germinal Center Formation Controlled by Balancing Between Follicular Helper T Cells and Follicular Regulatory T Cells. Hanyang Medical Reviews 2013, 33: 10-16. DOI: 10.7599/hmr.2013.33.1.10.Peer-Reviewed Original ResearchFollicular helper T cellsFollicular regulatory T cellsGerminal center reactionRegulatory T cellsHelper T cellsT cell helpT cellsB cellsCenter reactionAutoimmune diseasesCell helpT-betBCL-6Antigen-specific T cellsTranscription factor Bcl-6Expression of CXCR5B cell folliclesPeripheral tolerance mechanismsCD4 T cellsMemory B cellsGerminal center formationIsotype class switchingTfh populationTh17 cellsTfh differentiation