IndraLab

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"We found that TRPS1 scaffolding recruits and enhances interaction between USP4 and HDAC2 leading to HDAC2 de-ubiquitination and H4K16 deacetylation."

sparser
"Furthermore, we sought to determine whether USP4 interacts with HDAC2 in vivo ."

sparser
"These observations indicated that GATA-zinc finger domain of TRPS1 was essential for its interactions with HDAC2 and USP4."

sparser
"We further verified that TRPS1 functioned as a scaffold protein for the complex formation of TRPS1-USP4-HDAC2 and was responsible for the reduction of HDAC2 ubiquitination level by facilitating interaction between USP4 and HDAC2."

reach
"USP4 's interaction with HDAC2 likely also emerged after WGD as a small region of USP4 (a.a. 188-302), which encompasses its unique alternatively spliced exon, interacts with this HDAC1 derived ohnolog."

reach
"It appeared that both TRPS1 and USP4 interacted with and stabilized HDAC2 in a UDPD-dependent fashion."

sparser
"The results indicated that N-terminal or C-terminal domains of TRPS1 together with the GATA domain were sufficient to interact with HDAC2 and USP4 while neither TRPS1 N-terminal or C-terminal domain alone interacted with HDAC2 and USP4 (Fig. xref )."

sparser
"USP4’s interaction with HDAC2 likely also emerged after WGD as a small region of USP4 (a."

No evidence text available

No evidence text available

reach
"We found that the interaction between endogenous USP4 and HDAC2 did not change after etoposide and TNFalpha treatment (XREF_SUPPLEMENTARY)."

sparser
"We found that TRPS1 scaffolding recruits and enhances interaction between USP4 and HDAC2 leading to HDAC2 de-ubiquitination and H4K16 deacetylation."

sparser
"Our results indicated that the GATA domain of TRPS1 alone was unable to interact with HDAC2 and USP4 (Fig. xref )."

sparser
"Remarkably, the interaction between endogenous USP4 and HDAC2 is significantly decreased upon VPA treatment.( xref )."

sparser
"We found that the interaction between endogenous USP4 and HDAC2 did not change after etoposide and TNFα treatment ( xref )."

sparser
"These results reveal that USP4 protein directly binds to HDAC2 in the nucleus."

reach
"These results reveal that USP4 protein directly binds to HDAC2 in the nucleus."

sparser
"Previous studies have shown that the histone deacetylase inhibitor VPA could induce proteasomal degradation of HDAC2. xref We detected the interaction between USP4 and HDAC2 after treatment with VPA."

sparser
"Strong association of exogenous Myc-tagged USP4 with Flag-tagged HDAC2 was detected ( xref )."

reach
"Besides, the direct interaction between HDAC2 and USP4 was performed by the glutathione S-transferase (GST) pull-down assay."

No evidence text available

reach
"We further verified that TRPS1 functioned as a scaffold protein for the complex formation of TRPS1-USP4-HDAC2 and was responsible for the reduction of HDAC2 ubiquitination level by facilitating interaction between USP4 and HDAC2."

reach
"Furthermore, we sought to determine whether USP4 interacts with HDAC2 in vivo."

reach
"It has recently been reported that USP4 directly interacts and de-ubiquitinates HDAC2 resulting in its stability in colon cancer cells [22]."

reach
"Remarkably, the interaction between endogenous USP4 and HDAC2 is significantly decreased upon VPA treatment."

reach
"29 We detected the interaction between USP4 and HDAC2 after treatment with VPA."

reach
"To further confirm the interaction between TRPS1, USP4, and HDAC2, we generated serial TRPS1 truncates based on the domain structure of TRPS1 consisting of an N-terminal domain and GATA and C-terminal domains (Fig. 3f)."

sparser
"Besides, the direct interaction between HDAC2 and USP4 was performed by the glutathione S-transferase (GST) pull-down assay."

sparser
"To test whether the TRPS1 GATA domain alone was sufficient to interact with USP4 or HDAC2 or both, we carried out Co-IP experiments in HEK293T cells with ectopic overexpression of TRPS1-GATA truncate containing only the GATA-zinc finger domain."

sparser
"If the USP4HDAC2 interaction enhances HDAC2 stability, then human tumors overexpressing USP4 protein might also overexpress HDAC2."

reach
"We hypothesized that TRPS1, USP4, and HDAC2 formed a complex, used Co-IP to test this notion, and found that TRPS1 co-immunoprecipitated with USP4 and HDAC2 (Fig. 3a, b)."