IndraLab

Statements


USP7 deubiquitinates DNMT1. 13 / 14
1 | 13

reach
"USP7 inhibition increases ubiquitylation of DNMT1, and its degradation by the proteasome."

reach
"Consistent with previous studies that USP7 deubiquitinates and stabilizes DNMT1, knockdown of USP7 in several cell lines (HEK293T, HeLa, HCT116 p53-/- and p53 +/+ cells) resulted in a significant decrease in the DNMT1 protein level, but not in the DNMT1 messenger RNA level (XREF_FIG and XREF_SUPPLEMENTARY)."

reach
"In a pivotal counterbalance, USP7 mediates the deubiquitination of both UHRF1 and DNMT1, rescuing them from proteasomal degradation, thus ensuring their stability and function within the cell [44]."

reach
"The UHRF1 and DNMT1 complex has been reported to contain USP7 that deubiquitinates and stabilizes DNMT1 XREF_BIBR, XREF_BIBR."

reach
"Both UHRF1 and DNMT1 are deubiquitinated and stabilized by USP7 [XREF_BIBR, XREF_BIBR], while UHRF1 is the negative regulator of DNMT1 [XREF_BIBR]."

reach
"We recently showed that USP7 deubiquitinates DNMT1 and functions in concert with several other proteins to regulate DNMT1 stability."

reach
"HAUSP deubiquitinates DNMT1 and protects it from proteasomal degradation."

reach
"USP7 deubiquitinates DNA methyltransferase (DNMT1), resulting in increased stability of DNMT1."

reach
"FA decreased the ubiquitination of DNMT1 (p = 0.0753), DNMT3A (p = 0.0008), and DNMT3B (p < 0.0001) by decreasing UHRF1 (p < 0.0001) and USP7 (p < 0.0001)."

reach
"In addition, USP7 deubiquitinates many other proteins, including DNMT1 [ 15 ], N-Myc [ 16 ] and Tip60 [ 17 , 18 ], among others."

reach
"In the hypermethylated region of the DMRs, we observed that a deubiquitinating enzyme, USP7, is enriched with methylation information and it has been shown that USP7 can regulate overall DNA methylation by deubiquitinating DNA methyltransferase-1 and Uhrf1 (58, 59)."

reach
"Recent evidence has indicated that USP7 also deubiquitinates DNMT1 during S-phase; in late S-phase, acetylation of DNMT1 by Tip60 leads to disruption of the DNMT1 and USP7 complex."

reach
"Conversely, HDAC1 (histone deacetylase 1) induced DNMT1 deacetylation and HAUSP (herpes virus associated ubiquitin specific protease) modulated DNMT1 deubiquitination to stabilize DNMT1 44."