Human PD-1^hiCD8⁺ T Cells Are a Cellular Source of IL-21 in Rheumatoid Arthritis

Immunology and Microbiology

• Cytotoxic T-Cell 100%
• Inflammatory Arthritis 50%
• T-Helper Cell 33%
• T Cell Subset 33%
• T Helper Cell 16%
• Memory 16%
• Differentiation 8%
• Development 8%
• Human 8%
• Autoantibodies 8%
• Surface Property 8%
• Autoimmune Disease 8%
• Plasmablast 8%
• CCR2 8%
• CD28 8%
• CD69 8%
• HLA-DR 8%
• CXCR5 8%
• Synovial Fluid 8%

Medicine and Dentistry

• Rheumatoid Arthritis 50%
• T Cell 41%
• Analysis 16%
• Memory 16%
• Cytokine 8%
• Patient 8%
• Development 8%
• Inpatient 8%
• Pathogenesis 8%
• Marker 8%
• Messenger RNA 8%
• Therapeutic Procedure 8%
• Differentiation 8%
• Protein 8%
• Human 8%
• Autoantibody 8%
• Autoimmune Disease 8%
• Plasmablast 8%
• Synovial Fluid 8%
• Blood 8%