IndraLab

Statements


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"1) HEK293T cells transfected FlagUSP29 and HA‐TWIST1 as indicated were lysed in NETN buffer and were incubated 4 h with Flag‐beads or HA‐beads for 4 °C."

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"To define the precise region(s) in USP29 for this interaction, we constructed various Flag-USP29 mutants, and expressed a full-length HA-tagged AURKB in combination with respective Flag-USP29 fragments in 293T cells."

sparser
"To assess the potential role of USP29 in regulating AURKB ubiquitination, we co-expressed HA-AURKB, Myc-Ub, and Flag-USP29 in 293T cells, and revealed thatUSP29 markedly impaired the polyubiquitination of AURKB, which requires the DUB activity of USP29, as the catalytic-inactive C294S (substitution of cysteine 294 to serine) mutant that was reported to display a similar substrate-binding capacity [ xref ], failed to reduce AURKB polyubiquitination (Fig.  xref F)."

sparser
"IP analysis of TAK1 ubiquitination levels demonstrated that Flag-USP29 transfection significantly reduced TAK1 ubiquitination compared to the Myc-TAK1 and HA-Ub co-transfection group (Fig. xref )."

sparser
"We examined the cell activity after the H/R challenge with a CCK-8 assay and found that the cell viability of the Flag-USP29 group was significantly higher than that of control cells ( xref ), which indicates that USP29 overexpression enhanced the cells’ tolerance to the H/R challenge."

sparser
"To test this hypothesis, we ectopically expressed Flag-USP29 in gastric cancer cells and revealed that USP29 overexpression increased the AURKB protein levels (Fig.  xref A)."

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"To confirm the influence of USP29 on AURKB protein stability, we transfected 293T cells with HA-AURKB and Flag-USP29, and treated the cells with CHX, a widely used inhibitor for protein translation."

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"To identify the binding partners of USP29, we infected 293T cells with vector control and Flag-USP29, respectively, and Flag-bound immunoprecipitates from these cells were resolved by SDS-PAGE and visualized by silver staining (Fig.  xref A)."

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"Furthermore, cotransfection experiments conducted in HEK293T cells with Myc‐ubiquitinated and HA‐TAK1 demonstrated that introduction of FlagUSP29 significantly reduced the level of TAK1 polyubiquitination (Figure  xref )."

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"The proteomic data revealed 81 and 39 putative binding proteins (with coverage > 30%) in control and Flag-USP29 immunoprecipitates, respectively (Supplementary Fig.  xref A), and AURKB, a well-established oncogenic driver, was specifically immunoprecipitated by USP29 (Fig.  xref B and Supplementary Fig.  xref B)."