| AD | Alzheimer’s disease |
| Aβ | Amyloid Beta |
| TG2 | Tissue transglutaminase |
| TG2-L | Tissue transglutaminase Long |
| TG2-S | Tissue transglutaminase Short |
| OECs | Olfactory Ensheathing Cells |
| ROS | Reactive Oxygen Species |
| O2− | Superoxide anion |
| GFAP | Glial Fibrillary Acidic Protein |
| DMEM | Dulbecco Modified Eagles Medium |
| FBS | Fetal Bovine Serum |