Research Article

[Retracted] CBR3-AS1 Accelerates the Malignant Proliferation of Gestational Choriocarcinoma Cells by Stabilizing SETD4

Figure 3

CBR3-AS1 interacts with PTBP1 to stabilize SETD4 mRNA. (a) RNA pulldown assay followed by mass spectrometry analysis was performed to explore the potential proteins interacting with CBR3-AS1. (b) The binding between CBR3-AS1 and PTBP1 was proved via RIP assay. (c) The binding between PTBP1 and SETD4 was analyzed by RIP assay in GC cells. (d) The knockdown efficiency of SETD4 was detected through western blot. (e) RT-qPCR analysis of SETD4 expression with PTBP1 knockdown. (f) The level of SETD4 mRNA was measured via RT-qPCR after ActD treatment. (g) Western blot analysis of PTBP1 level with CBR3-AS1 knockdown. The binding between PTBP1 and SETD4 was analyzed by RIP assays with CBR3-AS1 (h) knockdown or (i) overexpression. .
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