| T1D | Type 1 diabetes |
| NO | Nitric Oxide |
| ROS | Reactive Oxygen Species |
| eNOS | endothelial Nitric Oxide Synthase |
| eNOSSer1177 | eNOS phosphorylated on Ser1177 |
| iNOS | inducible Nitric Oxide Synthase |
| NOx | nitrate and nitrite |
| Hb1Ac | glycated haemoglobin |
| HUVEC | Human Umbilical Vein Endothelial Cells |
| FBS | Fetal Bovine Serum |
| L-NAME | L-Nω–Nitroarginine-Methyl-Ester |
| L-NIL | N6–(1-Iminoethyl)-L-Lysine |
| LPS | lipopolysaccharide |