Table 3.

Self-antigens and microbial mimicry in autoimmune diseases.

Self-antigen	Tissue where self-antigen is expressed	Disease	Species	Microbe or mimicry	Reference
IGRP	Islet	T1D	Mouse	Leptotrichia goodfellowii (Fusobacteria)	(17)
Collagen	Periodontal tissue	Periodontitis	Human	Prevotella sp. hypothetical protein	(18)
GNS	Synovial tissue	RA	Human	Prevotella and Prabacteroides	(19)
FLNA	Synovial tissue	RA	Human	Prevotella and Butyricimonas	(19)

IGRP, islet-specific glucose-6-phosphatase catalytic subunit-related protein; GNS, N-acetylglucosamine-6-sulfatase; FLNA, filamin A; T1D, type 1 diabetes; RA, rheumatoid arthritis.