ASD	Autism spectrum disorder
AID	Activation-induced cytidine deaminase
AhR	Aryl hydrocarbon receptor
ANOVA	Analysis of variance
CARS	Childhood Autism Rating Scale
CI	Confidence interval
DSM-5	Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition
DAMP	Damage-associated molecular pattern
GALT	Gut-associated lymphoid tissue
IBD	Inflammatory bowel disease
IFN-γ	Interferon-gamma
IL	Interleukin
ILC	Innate lymphoid cell
LOQ	Limit of quantification
LPS	Lipopolysaccharide
MAMP	Microbe-associated molecular pattern
PAMP	Pathogen-associated molecular pattern
PBS	Phosphate-buffered saline
SCFA	Short-chain fatty acid
SD	Standard deviation
TLR	Toll-like receptor
TNF-α	Tumour necrosis factor-alpha
Treg	Regulatory T cell
UMCL	University Medical Centre Ljubljana