IndraLab

Statements


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sparser
"The interaction of CYLD with optineurin is essential for negative regulation of TNFα-induced NF-κB activation."

sparser
"Following virus infection, activation of the RIG/MAVS pathway leads to TBK1 activation (presumably through phosphorylation by an upstream unknown kinase and ubiquitination by the E3 ligases MIB1/2 or Ndrp1) and to the disruption of its interaction with Optn and CYLD."

reach
"Subsequent work has shown that OPTN interacts with the deubiquitinase CYLD, a negative regulator of NF-kappaB that deubiquitinates RIP."

sparser
"Here we have analysed the role of optineurin-CYLD interaction in the regulation of TNFα-induced NF-κB activation."

sparser
"Interestingly, Optn interacts with the tumor suppressor gene CYLD, a deubiquitinase (DUB) that catalyzes the cleavage of linear and K63-linked polyubiquitin chains and with A20, a DUB for K63-linked polyubiquitinated signaling mediators such as TRAF6 and RIP1 [ xref – xref ]."

reach
"Since optineurin interacts with CYLD, the role of optineurin in the regulation of NF-kappaB signalling is likely to be complex."

sparser
"In addition, OPTN interacts with CYLD, a deubiquitylase (DUB) for linear and K63 ubiquitin chains, which is able to negatively regulate NF-κB signalling via the deubiquitylation of a range of NF-κB signalling proteins including NEMO and RIPK1 ( xref ; xref )."

sparser
"Since optineurin interacts with CYLD, the role of optineurin in the regulation of NF-κB signalling is likely to be complex."

sparser
"Interaction of OPTN with CYLD is proposed to be involved in this regulation ( xref )."

No evidence text available

No evidence text available

No evidence text available

reach
"Optineurin binds to polyubiquitinated RIP through its UBD and recruits CYLD; this may prevent association of NEMO with RIP (XREF_FIG)."

reach
"These results suggest that endogenous as well as overexpressed optineurin interacts with CYLD in mammalian cells."

No evidence text available

sparser
"As expected, formation of the TBK1/CYLD complex was also reduced during the G2/M phase, while CYLD-Optn interaction remained unaffected as shown by co-immunoprecipitation and in situ PLA experiments performed in RO-treated cells (Fig xref , xref and xref , middle and lower panels, respectively)."

No evidence text available

sparser
"Optineurin may be a ubiquitin-binding adaptor for CYLD in the TNFR pathway, since knockdown of optineurin impaired CYLD binding to RIP1 and NF-κB inhibition in TNF stimulated cells ( xref )."

reach
"As Optn and NEMO share structural homologies, interact both with the deubiquitinase CYLD and are both involved as regulators of the RIG/TBK/IRF signaling pathway [XREF_BIBR, XREF_BIBR, XREF_BIBR], a major issue will be to determine whether they interfere one with another through competitive interactions or coordinately act to regulate this pathway."

sparser
"C-terminal domain of Optineurin interacts with CYLD."

reach
"The deubiquitinase CYLD also interacts with optineurin and is a negative regulator of NF-kappaB signaling through binding of RIP, similar to optineurin."

sparser
"Here we have analysed the functional significance of interaction of optineurin with CYLD."

sparser
"Studies with the glaucoma-associated OPTN H486R mutant demonstrated loss of interaction of OPTN and CYLD, which resulted in increased NF- κ B signaling induced by inflammatory cytokines [ xref , xref ]."

sparser
"Our results thus show that the interaction of optineurin with CYLD is important for the regulation of TNFα-induced NF-κB activity."

sparser
"Subsequent work has shown that OPTN interacts with the deubiquitinase CYLD, a negative regulator of NF-κB that deubiquitinates RIP ( xref )."

sparser
"To examine the interaction of CYLD with optineurin in mammalian cells, co-immunoprecipitation assays were performed."

reach
"Interestingly, Optn interacts with the tumor suppressor gene CYLD, a deubiquitinase (DUB) that catalyzes the cleavage of linear and K63 linked polyubiquitin chains and with A20, a DUB for K63 linked polyubiquitinated signaling mediators such as TRAF6 and RIP1 [XREF_BIBR - XREF_BIBR]."

sparser
"Accordingly, an enzymatically inactive mutant of CYLD (H871N or H/N, [ xref ]) and a mutant of interaction of Optn with CYLD (H486R mutant, [ xref ]) failed to inhibit poly(I:C)-stimulated IFN-B gene expression compared to wt CYLD and Optn, respectively ( xref and xref Fig)."