| ACAN | Aggrecan |
| ADAMTS | A disintegrin and metalloproteinase with thrombospondin motifs |
| AF | Annulus fibrosus |
| AFi | Inner annulus fibrosus |
| AFo | Outer annulus fibrosus |
| BTX | Batroxobin |
| CA | Carbonic anhydrase |
| CD | Cluster of differentiation |
| COL1 | Collagen type Iα1 |
| COL2 | Collagen type IIα1 |
| ECM | Extracellular matrix |
| GAG | Glycosaminoglycan |
| GAPDH | Glyceraldehyde 3-phosphate dehydrogenase |
| HA | Hyaluronic acid |
| HA-pNIPAM | HA-poly(N-isopropylacrylamide) |
| hMSCs | Human mesenchymal stem cells |
| IDD | Intervertebral disc degeneration |
| IVD | Intervertebral disc |
| KRT | Cytokeratin |
| LDH | Lactate dehydrogenase |
| LBP | Low back pain |
| MMP | Matrix metalloproteinase |
| NP | Nucleus pulposus |
| NF-κB | Nuclear factor kappa-light-chain-enhancer of activated B cells |
| OA | Osteoarthritis |
| PLTs | Platelets |
| PRP | Platelet-rich plasma |
| RT-PCR | Real-time polymerase chain reaction |
| TGF-β1 | Transforming growth factor-β1 |