| AMPK | AMP-activated protein kinase |
| BP | Biological Process (Gene Ontology category) |
| CC | Cellular Component (Gene Ontology category) |
| C3GE | Cyanidin-3-glucoside equivalents |
| DEG | Differentially expressed gene |
| EBJ | Elderberry juice |
| FAO | Fatty acid oxidation |
| FC | Fold change |
| FDR | False discovery rate |
| FoxO | Forkhead box O |
| GSEA | Gene set enrichment analysis |
| GO | Gene Ontology |
| HK2 | Hexokinase 2 |
| KEGG | Kyoto Encyclopedia of Genes and Genomes |
| MAPK | Mitogen-activated protein kinase |
| MF | Molecular Function (Gene Ontology category) |
| mTOR | Mechanistic target of rapamycin |
| MTT | Meal tolerance test |
| NES | Normalized enrichment score |
| PBMC | Peripheral blood mononuclear cell |
| PDK2 | Pyruvate dehydrogenase kinase 2 |
| PDK4 | Pyruvate dehydrogenase kinase 4 |
| PI3K–AKT | Phosphoinositide 3-kinase–protein kinase B |
| PL | Placebo |
| PPARGC1B | Peroxisome proliferator-activated receptor gamma coactivator 1-beta |
| RQ | Respiratory quotient |
| TCA | Tricarboxylic acid |
| TOR | Target of rapamycin |
| VST | Variance-stabilizing transformation |