| ANOVA | analysis of variance |
| BRET | bioluminescence resonance energy transfer |
| BSA | bovine serum albumin |
| cAMP | 3’,5’-cyclic adenosine monophosphate |
| CCL | C-C motif chemokine ligand |
| CCR | C-C motif chemokine receptor |
| CHO | Chinese hamster ovary |
| CXCR | C-X-C motif chemokine receptor |
| DC | dendritic cell |
| DMEM | Dulbecco’s modified Eagle’s medium |
| Emax | maximal response |
| ELISA | enzyme-linked immunosorbent assay |
| GPCR | G protein-coupled receptor |
| pEC50 | log10(EC50) where EC50 is the concentration (in molar) required for 50% activation |
| NFAT | nuclear factor of activated T cells |
| PBS | phosphate-buffered saline |
| PEI | polyethyleneimine |
| PLC | phospholipase C |
| RLuc8 | Renilla luciferase 8 |
| Th2 | T helper type 2 |
| YFP | yellow fluorescent protein |