IBD	Inflammatory bowel disease
CD	Crohn’s disease
UC	Ulcerative colitis
GI	Gastrointestinal tract
DAO	Diamine oxidase
HDC	L-histidine decarboxylase
FcεRI	FcepsilonRI
SP	Substance P
IgE	Immunoglobulin E
PLC	Phospholipase C
PIP2	Phosphatidylinositol 4,5-diphosphate
DAG	Diacylglycerol
IP3	Inositol-1,4,5-triphosphate
PKC	Protein kinase C
GM-CSF	Granulocyte-macrophage colony-stimulating factor
SCF	Stem cell factor
HNMT	Histamine-N-methyltransferase
SAM	S-adenosyl-L-methionine
NMH	N-methylhistamine
HIT	Histamine intolerance
HRs	Histamine receptors
GPCR	Protein-coupled receptor
moDCs	Monocyte-derived dendritic cells
MAPK	Mitogen-activated protein kinase pathway
FoxP3	Tregs forkhead box P3
VH	Visceral hypersensitivity
Ox	Oxazolone
AOM	Azoxymethane
5-ASK	5-Aminosalicylic Acid
IFX	Infliximab
MPO	Myeloperoxidase
NLR	NOD-like receptor
SNP	Single nucleotide polymorphism
IECs	Intestinal epithelial cells
IELs	Intestinal intraepithelial lymphocytes
DCs	Dendritic cells
Th	T-helper cells
Tregs	Regulatory T-cells
NK-cells	Natural killer T-cells
IL	Interleukin
TNF	Tumor necrosis factor
IFN	Interferon
TLRs	Toll-like receptors
NFAT	Nuclear factor of activated T-cells
cAMP	Cyclic adenosine monophosphate
CREB	Response element binding protein
AP-1	Activator protein 1
DSS	Dextran sulfate sodium
PAMPs	Pathogen-associated molecular patterns
NF-κB	Nuclear factor κB
PKB	Protein kinase B
PAR-2	Protease-activated receptor-2
mTOR	Mammalian target of rapamycin
APCs	Antigen-presenting cells
TNBS	2,4,6-trinitrobenzenesulfonic acid