A.a.	Aggregatibacter actinomycetemcomitans
CD	Cluster of differentiation
CRACC	CD2-like receptor-activating cytotoxic cell
CXCL	CXC-motif ligand chemokine
DC	Dendritic cell
F.n.	Fusobacterium nucleatum
gF	Gingival fibroblast
IgG	Immunoglobulin G
IL	Interleukin
IFN-ɣ	Interferon gamma
KIR	Killer-cell immunoglobulin-like receptor
LFA	Lymphocyte function-associated antigen
LPS	Lipopolysaccharide
NCR-1	Natural cytotoxicity triggering receptor 1
NK cell	Natural killer cell
NKT cell	Natural killer T cell
iNKT cell	Invariant natural killer T cell
MHC	Major histocompatibility complex
PB	Peripheral blood
P.g.	Porphyromonas gingivalis
TCR	T cell receptor
TLR	Toll-like receptor
TH	T helper cell
TNF	Tumor necrosis factor