IndraLab

Statements


USP28 affects CHEK2
1 | 7 6
USP28 binds CHEK2.
| 4 6
| 4 1

reach
"USP28 forms a complex with PIRH2 and CHK2 and antagonizes PIRH2 mediated polyubiquitylation and proteasomal degradation of CHK2 [XREF_BIBR]."

sparser
"It was previously shown that USP28 interacts with CHK2 [ xref ]."
| PMC

reach
"USP28 forms a complex with PIRH2 and CHK2 and counteracts the negative regulation of PIRH2 on CHK2 21."

reach
"We show that the deubiquitylating enzyme USP28 forms a complex with PIRH2 and CHK2 and antagonizes PIRH2 mediated polyubiquitylation and proteasomal degradation of CHK2."

reach
"Similar to FBXW7, USP28 forms a complex with PIRH2 and CHK2, thus antagonizing the ubiquitination of CHK2 by PIRH2.The protein PIRH2 (also called RCHY1) is a promising candidate for maintaining the previously demonstrated USP28 “piggyback” model."
| PMC
| 4

sparser
"USP28 forms a complex with PIRH2 and CHK2 and antagonizes PIRH2-mediated polyubiquitylation and proteasomal degradation of CHK2 [ xref ]."

sparser
"We show that the deubiquitylating enzyme USP28 forms a complex with PIRH2 and CHK2 and antagonizes PIRH2-mediated polyubiquitylation and proteasomal degradation of CHK2."

sparser
"Similar to FBXW7, USP28 forms a complex with PIRH2 and CHK2, thus antagonizing the ubiquitination of CHK2 by PIRH2."
| PMC

sparser
"USP28 forms a complex with PIRH2 and CHK2 and counteracts the negative regulation of PIRH2 on CHK2 xref ."

sparser
"Another potential candidate is UBR5, an E3 ligase that interacts with several reported USP28 substrates such as CHK2, p53, and c-MYC [ xref , xref , xref , xref ]."
| PMC
USP28 deubiquitinates CHEK2.
1 | 2
USP28 deubiquitinates CHEK2. 2 / 3
1 | 2

reach
"However, it must be noted that USP28 can also deubiquitinate and stabilise other substrates not known to be associated with Fbw7, including Claspin [92] , Chk2 [93] , and LSD1 [94] , which could also [MISSING/INVALID CREDENTIALS: limited to 200 char for Elsevier]"

reach
"USP28 also modulates the DNA damage response (DDR) in cancer cells by deubiquitinating and stabilising the checkpoint kinase 2 (CHK2), the TP53-binding protein 1 (TP53BP1) and Claspin (CLSPN) [6, 7], thereby preventing apoptosis but establishing cell cycle arrest to facilitate DNA repair [8]."
USP28 inhibits CHEK2.
| 1
USP28 inhibits CHEK2. 1 / 1
| 1

reach
"In addition, USP28 inhibits the degradation of CHK2 by interacting with PIRH2, an E3 ubiquitin ligase of CHK2, to regulate cell cycle arrest and apoptosis [89] ( Fig. 4 )."
CHEK2 affects USP28
| 6 7
CHEK2 binds USP28.
| 4 6
| 4 1

reach
"USP28 forms a complex with PIRH2 and CHK2 and antagonizes PIRH2 mediated polyubiquitylation and proteasomal degradation of CHK2 [XREF_BIBR]."

sparser
"It was previously shown that USP28 interacts with CHK2 [ xref ]."
| PMC

reach
"USP28 forms a complex with PIRH2 and CHK2 and counteracts the negative regulation of PIRH2 on CHK2 21."

reach
"We show that the deubiquitylating enzyme USP28 forms a complex with PIRH2 and CHK2 and antagonizes PIRH2 mediated polyubiquitylation and proteasomal degradation of CHK2."

reach
"Similar to FBXW7, USP28 forms a complex with PIRH2 and CHK2, thus antagonizing the ubiquitination of CHK2 by PIRH2.The protein PIRH2 (also called RCHY1) is a promising candidate for maintaining the previously demonstrated USP28 “piggyback” model."
| PMC
| 4

sparser
"USP28 forms a complex with PIRH2 and CHK2 and antagonizes PIRH2-mediated polyubiquitylation and proteasomal degradation of CHK2 [ xref ]."

sparser
"We show that the deubiquitylating enzyme USP28 forms a complex with PIRH2 and CHK2 and antagonizes PIRH2-mediated polyubiquitylation and proteasomal degradation of CHK2."

sparser
"Similar to FBXW7, USP28 forms a complex with PIRH2 and CHK2, thus antagonizing the ubiquitination of CHK2 by PIRH2."
| PMC

sparser
"USP28 forms a complex with PIRH2 and CHK2 and counteracts the negative regulation of PIRH2 on CHK2 xref ."

sparser
"Another potential candidate is UBR5, an E3 ligase that interacts with several reported USP28 substrates such as CHK2, p53, and c-MYC [ xref , xref , xref , xref ]."
| PMC
CHEK2 phosphorylates USP28.
| 2 1
CHEK2 phosphorylates USP28. 3 / 3
| 2 1

reach
"However, analyses of the USP28 sequence did not reveal any CHK2 phosphorylation motif, suggesting that USP28 cannot be phosphorylated by CHK2."
| PMC

reach
"The downstream ATM kinase CHK2 could be a potential candidate to phosphorylates USP28 following DNA damage."
| PMC

sparser
"However, analyses of the USP28 sequence did not reveal any CHK2 phosphorylation motif, suggesting that USP28 cannot be phosphorylated by CHK2."
| PMC