| ActA | Activin A |
| α7nAChR | α7 Nicotinic Acetylcholine Receptor |
| AKI | Acute Kidney Injury |
| AP-1 | Activator Protein-1 |
| APC | Antigen-Presenting Cell |
| α-SMA | Alpha-Smooth Muscle Actin |
| BAFF | B-Cell Activating Factor |
| CAR-T | Chimeric Antigen Receptor T Cells |
| CD- | Cluster of Differentiation- |
| ChAT+ | Choline Acetyltransferase Positive T Cells |
| CKD | Chronic Kidney Disease |
| CNIs | Calcineurin Inhibitors |
| CTLA4 | Cytotoxic T-Lymphocyte-Associated Protein 4 |
| DAMPs | Damage-Associated Molecular Patterns |
| DC | Dendritic Cell |
| DKK1 | Dickkopf One |
| EMT | Epithelial-Mesenchymal Transition |
| EndoMT | Endothelial-Mesenchymal Transition |
| ERK | Extracellular-Signal-Regulated Kinase |
| ESRD | End-Stage Renal Disease |
| FGF-23 | Fibroblast Growth Factor 23 |
| FSGS | Focal Segmental Glomerulosclerosis |
| gGT1-Cre | Gamma-Glutamyltransferase 1, Promoter. Cre |
| GVHD | Graft Versus Host Disease |
| IFN- | Interferon- |
| IKK | Iκb Kinase |
| IL- | Interleukin- |
| IMN | Idiopathic Membranous Nephropathy |
| IRI | Ischemia/Reperfusion Injury |
| JAK | Janus Kinase |
| JNK | C-Jun N-Terminal Kinase |
| Ksp-Cre | Cadherin 16 Promoter. Cre |
| LAP | Latency-Associated Peptide |
| LPS | Lipopolysaccharides |
| LTBP | Latent TGF-β Binding Proteins |
| MAPK | Mitogen-Activated Protein Kinases |
| MCP-1 | Monocyte Chemoattractant Protein-1 |
| MHC | Major Histocompatibility Complex |
| MMP- | Matrix Metallopeptidase- |
| MMT | Macrophage-To-Myofibroblast Transition |
| MSCs | Mesenchymal Stem Cells |
| MYD88 | Myeloid Differentiation Factor 88 |
| NETs | Neutrophil Extracellular Traps |
| NFAT | Nuclear Factor of Activated T-Cells |
| NF-kB | Nuclear Factor Kappa-Light-Chain-Enhancer of Activated B Cells |
| NK | Natural Killer Cell |
| PAMPs | Pathogen-Associated Molecular Patterns |
| PDGF | Platelet-Derived Growth Factor |
| ROS | Reactive Oxygen Species |
| SMADs | Mothers Against Decapentaplegic Homologs |
| SRC | Proto-Oncogene Tyrosine-Protein Kinase Src |
| STAT | Signal Transducer and Activator Of Transcription |
| TCR | T-Cell Receptor |
| TGF-β | Transforming Growth Factor-Βeta |
| TGFBR2 | Transforming Growth Factor Beta Receptor 2 |
| Th1/2 | T Helper Type 1/2 |
| TLRs | Toll-Like Receptors |
| TNF- | Tumor Necrosis Factor |
| TSP-1 | Thrombospondin-1 |
| TΒRI | TGF-β Receptor Type I |
| UUO | Unilateral Ureter Obstruction |
| WNT | Wingless-Type MMTV Integration Site Family |