ACC	Anterior Cingulate Cortex
ACE-R	Addenbrooke’s Cognitive Examination-Revised
ADHD	Attention deficit hyperactivity disorder
ASD	Autism spectrum disorder
ATP	Adenosine triphosphate
ATPase	Adenosine triphosphatase
BBB	Blood–brain barrier
BDNF	Brain-derived neurotrophic factor
CD	Celiac disease
CNS	Central nervous system
CRP	C-reactive protein
GAD	Glutamic acid decarboxylase
GFAP	Glial fibrillary acidic protein
GFD	Gluten-free diet
IFN-γ	Interferon gamma
IL	Interleukin
Mg	Magnesium
MLCK	Myosin light chain kinase
MMSE	Mini-Mental State Examination
MoCA	Montreal Cognitive Assessment
NCGS	Non-celiac gluten sensitivity
NF-κB	Nuclear factor kappa B
NLRP3	NOD-like receptor family pyrin domain containing 3
NO	nitric oxide
NMDA	N-methyl-D-aspartate
PAR-2	Protease-activated receptor 2
PPARγ	Peroxisome proliferator-activated receptor gamma
RAVLT	Rey Auditory Verbal Learning Test
ROCF	Rey–Osterrieth Complex Figure
ROS	Reactive oxygen species
SOD	Superoxide dismutase
TG2	Tissue transglutaminase 2
TG6	Tissue transglutaminase 6
TFH	T follicular helper
TJ	Tight junction
TNF-α	Tumor necrosis factor alpha
TRPM6	Transient receptor potential melastatin 6
TRPM7	Transient receptor potential melastatin 7
ZO-1	Zonula occludens-1