The deubiquitinase A20 is a negative feedback regulator of inflammatory responses, induced by NFkappaB activation (Krikos et al. 1992) and NOD stimulation (Masumoto et al. 2006). A20 can deubiquitinate RIP2 and restricts NOD2 induced signals (Hitosumatsu et al. 2008).
Hasegawa, M, Nakano, H, Lucas, PC, Nunez, G, Fujimoto, Y, Inohara, N, Fukase, K
Lys63-specific deubiquitinase activity of TNFAIP3 [cytosol]
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