2022
Combining Cellular Immunology With RNAseq to Identify Novel Chlamydia T-Cell Subset Signatures
Johnson RM, Asashima H, Mohanty S, Shaw AC. Combining Cellular Immunology With RNAseq to Identify Novel Chlamydia T-Cell Subset Signatures. The Journal Of Infectious Diseases 2022, 225: 2033-2042. PMID: 35172331, PMCID: PMC9159333, DOI: 10.1093/infdis/jiac051.Peer-Reviewed Original ResearchConceptsProtective T cell clonesAntibacterial effector mechanismsT cells residentB cell helpT cell clonesCytokine polarizationImmune miceIL-10Protective immunityVaccine trialsIL-13Surrogate biomarkerEffector mechanismsGenital tractT cellsVaccine candidatesChlamydia trachomatisCells residentHelper functionCellular immunologyMouse studiesHuman investigationsReproductive tractGranzyme A.Investigational data
2019
Discordance in the Epithelial Cell-Dendritic Cell Major Histocompatibility Complex Class II Immunoproteome: Implications for Chlamydia Vaccine Development
Karunakaran KP, Yu H, Jiang X, Chan QWT, Foster LJ, Johnson RM, Brunham RC. Discordance in the Epithelial Cell-Dendritic Cell Major Histocompatibility Complex Class II Immunoproteome: Implications for Chlamydia Vaccine Development. The Journal Of Infectious Diseases 2019, 221: 841-850. PMID: 31599954, PMCID: PMC7457330, DOI: 10.1093/infdis/jiz522.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntigens, BacterialBacterial VaccinesCD4-Positive T-LymphocytesCell LineChlamydia InfectionsChlamydia muridarumChlamydia trachomatisDendritic CellsEpithelial CellsEpitopes, T-LymphocyteFemaleHeLa CellsHistocompatibility Antigens Class IHistocompatibility Antigens Class IIHost-Pathogen InteractionsHumansMiceMice, Inbred C57BLPeptidesConceptsCD4 T cellsDendritic cellsT cellsEpithelial cellsProtective immunityEffector phaseClass IChlamydia-specific CD4 T cellsPathogen-specific T cellsClass IIMajor histocompatibility complex (MHC) class II moleculesChlamydia vaccine developmentClearance of ChlamydiaClass II epitopesClass II moleculesMHC class IMucosal epithelial cellsInfected epithelial cellsImmune miceIntracellular bacterial pathogenChlamydia vaccineC trachomatisEpithelial cell linePresent epitopesChlamydia trachomatis
2014
An atypical CD8 T‐cell response to Chlamydia muridarum genital tract infections includes T cells that produce interleukin‐13
Johnson RM, Kerr MS, Slaven JE. An atypical CD8 T‐cell response to Chlamydia muridarum genital tract infections includes T cells that produce interleukin‐13. Immunology 2014, 142: 248-257. PMID: 24428415, PMCID: PMC4008232, DOI: 10.1111/imm.12248.Peer-Reviewed Original ResearchConceptsGenital tract infectionCD8 T cellsCD8 T cell responsesCD8 T cell clonesT cell responsesTract infectionsT cell clonesT cellsProtective immunityInterleukin-13T helper type 1 cell responsesC. muridarum genital tract infectionChlamydia muridarum Genital Tract InfectionMHC class Ia moleculesCD4 T cellsRole of TNFAntigen-presenting cellsTumor necrosis factorReproductive tract epitheliumClass Ia moleculesCD8 clonesCD8 levelsChlamydia replicationNaive splenocytesIntracellular bacterial pathogen