| AHR | aryl hydrocarbon receptor |
| DBPC | double-blind placebo controlled peanut challenge |
| DC | dendritic cells |
| RALDH | retinal aldehyde dehydrogenase |
| EHCF | extensively hydrolyzed casein formula |
| FMT | fecal microbiota transplantation |
| GPCR | G-protein coupled receptors |
| HDAC | histone deacetylases |
| LGG | Lactobacillus GG |
| PBMCs | peripheral blood mononuclear cells |
| PA | polyamines |
| POIT | peanut oral immunotherapy |
| SCFAs | short chain fatty acids |
| T regs | T regulatory cells |
| Th1 | T helper 1 |
| Th2 | T helper 2 |
| Th17 | T helper 17 |
| CMA | cow’s milk allergy |