| IBD | Inflammatory bowel disease |
| CD | Crohn’s disease |
| UC | Ulcerative colitis |
| MPO | Myeloperoxidase |
| NO | Nitric oxide |
| ELISA | Enzyme-linked immunosorbent assay |
| IgA | Immunoglobulin A |
| TNF-R1 | Tumor Necrosis Factor Receptor Type 1 |
| PAI-1 | Plasminogen Activator Inhibitor-1 |
| miRNA | microRNA |
| CEACAM6 | Carcinoembryonic Antigen Related Cell Adhesion Molecule 6 |
| IL-1β | Interleukin IL-1β |
| IL-6 | Interleukin 6 |
| TNF-α | Anti-tumor necrosis factor α |
| MDA | Malondialdehyde |
| GSH | Glutathione |
| FRAP | Ferric reducing ability of plasma |
| LL-37 | Cathelicidin-derived antimicrobial peptide |
| TGF-β1 | Transforming Growth Factor-β1 |
| NO | Nitric Oxide |
| CRP | C-reactive protein |
| MTWSI | Modified Truelove-Witts severity index |
| CDAI | Crohn’s disease activity index |
| IOIBD | International Organization of Inflammatory Bowel Disease index |
| UC-DAI | Ulcerative Colitis Disease Activity Index |
| PGA | Physician global assessment |
| UCEIS | Ulcerative Colitis Endoscopic Index of Severity |
| SES-CD | Simple Endoscopic Score for Crohn’s Disease |
| CDEIS | Segmental ileal and total Crohn’s disease endoscopic index of severity |
| HBI | Harvey-Bradshaw index |
| SCCAI | Simple Clinical Colitis Activity Index |
| PSMA7 | Proteasome subunit alpha type-7 |
| CAL | Calprotectin |
| AIEC | Adherent-invasive Escherichia coli |
| SOD | Superoxide dismutase |
| PRISMA-ScR | Systematic reviews and Meta-Analyses extension for Scoping Reviews |
| OSF | Open Science Framework |