| [1,25 (OH)2D3] | 1,25-dihydroxyvitamin D3 |
| [25(OH)D] | 25-hydroxyvitamin D |
| ADAM17 | a disintegrin and metalloproteinase |
| AKT/UCP2 | protein kinase B/mitochondrial uncoupling protein 2 |
| Calcidiol | 25-hydroxyvitamin D |
| Calcitriol | 1,25-dihydroxy vitamin D |
| CKD | Chronic Kidney Disease |
| CI | Confidence Interval |
| DB/FOAR | Donnai-Barrow/Facio-Oculo-Acustico-Renal |
| DBP | Vitamin D Binding Protein |
| eGFR | estimated glomerular filtration rate |
| EMT/EndMT | epithelial/endothelial-mesenchymal |
| ERK 1/2 | extracellular signal-regulated kinase ½ |
| FGF23 | Fibroblast Growth Factor 23 |
| FGFRs | FGF receptors |
| HK2 | renal tubular epithelial cell line |
| HRPTEpiC | human renal PTECs |
| IL-6 | cytokine interleukin-6 |
| LPS | Lipopolysaccharide |
| Lrp2 | low-density lipoprotein-related protein 2 |
| MCP-1 | monocyte chemoattractant protein |
| MIP-1β | monocyte inflammatory protein |
| NaPi-II | sodium-phosphate cotransporter |
| NF-κB | nuclear factor-κB |
| PTH | parathyroid hormone |
| PPARs | peroxisome proliferator-activated receptors |
| PDGF | platelet-derived growth factor |
| PICs | pro-inflammatory cytokines |
| PTECs | Proximal Tubular Epithelial Cells |
| RAAS | renin–angiotensin–aldosterone system |
| RANTES | regulated on activation, normal T cell expressed and secreted |
| ROCK | Rho protein kinase pathway |
| ROS | reactive oxygen species |
| SAP | serum amyloid P |
| TGFβ | transforming growth factor β |
| VDR | Vitamin D receptor |
| VEGF | vascular endothelial growth factor |
| XLH | X-linked hypophosphatemia |