7S5I7G3JQL APCs Anti-Inflammatory Agents Apoptosis Cytokines Dex Dexamethasone Effector T cells FOXP3 protein, human Forkhead Transcription Factors GC GR Glucocorticoids IL2RA protein, human Interleukin-2 Interleukin-2 Receptor alpha Subunit Journal Article Regulatory T cells Research Support, Non-U.S. Gov't Teff Tregs aTregs activated Tregs antigen presenting cells effector T cells geoMFI geometric mean fluorescence intensity glucocorticoid receptor glucocorticoids rTregs