| DIO | diet-induced obesity |
| GLP-1 | glucagon-like peptide-1 |
| GLP-1 R | GLP-1 receptor |
| HFD | high fat diet |
| LPS | lipopolysaccharides |
| P | prebiotic |
| PCA | principal component analysis |
| TLR | toll-like receptor |
| VTA | ventral tegmental area |
| NAc | nucleus accumbens |
| DIO | diet-induced obesity |
| GLP-1 | glucagon-like peptide-1 |
| GLP-1 R | GLP-1 receptor |
| HFD | high fat diet |
| LPS | lipopolysaccharides |
| P | prebiotic |
| PCA | principal component analysis |
| TLR | toll-like receptor |
| VTA | ventral tegmental area |
| NAc | nucleus accumbens |