ASIC	Acid-sensing ion channel
CGRP	Calcitonin gene-related peptide
circRNA	Circular ribonucleic acid
CNS	Central nervous system
COMT	Catechol-O-methyltransferase
CUGBP1	CUG triplet repeat RNA-binding protein 1
DGBI	Disorder of gut–brain interaction
DRA	Downregulated in adenoma protein
DRG	Dorsal root ganglia
EV	Extracellular vesicle
FGF	Fibroblast growth factor
FGID	Functional gastrointestinal disorder
GABA	Gamma-aminobutyric acid
GI	Gastrointestinal
HIF-1α	Hypoxia-inducible factor 1 subunit alpha
IBS	Irritable bowel syndrome
IBS-C	IBS with constipation
IL	Interleukin
lncRNA	Long non-coding RNA
IJ	Intercellular junction
KO	Knockout
LTP	Long-term potentiation
miRNA	MicroRNA
mRNA	Messenger RNA
ncRNA	Non-coding RNA
NF-κB	Nuclear factor kappa-light-chain-enhancer of activated B cells
NHE3	Sodium/hydrogen exchanger isoform 3
NMDA	N-methyl-D-aspartate
NO	Nitric oxide
PAMPs	Pathogen-associated molecular patterns
PI3K	Phosphatidylinositol 3 kinase
PI-IBS	Post-infectious IBS
PI-IBS-C	PI-IBS with constipation
PI-IBS-D	PI-IBS with diarrhea
ROS	Reactive oxygen species
SHIP-1	Src homology 2 domain-containing inositol phosphatase 1
TGF-β	Transforming growth factor beta
TJ	Tight junction
TLR	Toll-like receptor
TNF-α	Tumor necrosis factor-alpha
TRPA1	Transient receptor potential ankyrin 1
TRPV1	Transient receptor potential vanilloid 1
vtRNA	Vault RNA