| ASD | Autism spectrum disorder |
| mTOR | mTOR signaling pathway |
| SCFAs | Short-chain fatty acids |
| FMT | Fecal Microbiota Transplantation |
| GFCF | Gluten-free/casein-free diet |
| KD | Ketogenic diet |
| ASD | Autism spectrum disorder |
| mTOR | mTOR signaling pathway |
| SCFAs | Short-chain fatty acids |
| FMT | Fecal Microbiota Transplantation |
| GFCF | Gluten-free/casein-free diet |
| KD | Ketogenic diet |