TABLE 1.

Summary of cytokines and chemokines reported to have altered expression in autism spectrum disorder.

Cytokine or chemokine associated with ASD	References
IL-1	(76, 78, 88, 90, 184)
IL-2	(88)
IL-4	(88, 109)
IL-5	(76)
IL-6	(73, 75, 78, 79, 88, 90, 100, 116, 118, 184, 256)
IL-7	(81, 88)
IL-8	(76, 79, 81, 88, 90)
IL-10	(114)
IL-12	(76, 88, 90)
IL-13	(76)
IL-17	(26, 29, 73, 75, 76, 88, 114, 116, 117, 184)
IL-23	(257)
TNF-α	(73, 78, 79, 88, 184)
IFN-α	(81)
IFN-γ	(78, 79, 81, 109)

ASD, autism spectrum disorder; IL, interleukin; TNF, tumor necrosis factor; IFN, interferon.