insulinoma
|
0.100 |
AlteredExpression
|
disease |
BEFREE |
To demonstrate this, we used pMAGIC to target Sa-dCas9/LSD1 and modify the epigenetic status of a conserved enhancer, resulting in altered expression of the homeobox transcription factor PDX1 and its target genes in pancreatic islets and insulinoma cells.
|
30590691 |
2019 |
insulinoma
|
0.100 |
AlteredExpression
|
disease |
BEFREE |
Our previous studies have shown that a rat insulin promoter II fragment (RIP) was used to effectively target pancreatic adenocarcinoma (PDAC) and insulinoma that over-express pancreatic and duodenal homeobox-1 (PDX-1).
|
29309817 |
2018 |
insulinoma
|
0.100 |
AlteredExpression
|
disease |
BEFREE |
SSTR5 knockdown by short hairpin RNA led to increased PDX-1 expression that was accompanied by enhanced insulin secretion stimulated by high glucose in β-TC6 cells and alternated expressions of cell cycle proteins that favor cell proliferation in mouse insulinoma MIN6 cells.
|
22669743 |
2012 |
insulinoma
|
0.100 |
AlteredExpression
|
disease |
BEFREE |
Deregulated Ran signaling in transgenic mice, adenoviral over-expression of WT or mutant Ran in isolated islets, or short hairpin RNA (shRNA) silencing of endogenous Ran in model insulinoma INS-1 cells, all resulted in decreased expression of the pancreatic and duodenal homeobox transcription factor, PDX-1, and reduced β cell proliferation, in vivo.
|
22114719 |
2011 |
insulinoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
Pdx1 autoantibodies (PAAs) were detected in non-obese diabetic (NOD) mice using ELISA, western blotting, and radioimmunoprecipitation of [(35)S]-labeled insulinoma cell line-derived Pdx1 protein.
|
19901909 |
2010 |
insulinoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
We show that lentiviral suppression of Pdx1 increases death of mouse insulinoma MIN6 beta-cells associated with dissipation of the mitochondrial inner membrane electrochemical gradient, Deltapsi(m).
|
20479245 |
2010 |
insulinoma
|
0.100 |
AlteredExpression
|
disease |
BEFREE |
In this study, we introduced an shRNA into mouse insulinoma MIN6 cells to deplete Pdx1 and found that expression of proapoptotic genes, including NIP3-like protein X (Nix), was increased.
|
20978346 |
2010 |
insulinoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
Insulinomas had significantly higher PDX1 and DLK1 messenger RNA levels compared with other tumor types.
|
19307926 |
2009 |
insulinoma
|
0.100 |
Biomarker
|
disease |
BEFREE |
In previous studies, we demonstrated that rat insulin promoter (RIP)-driven gene therapy successfully targeted human pancreatic tumor PANC-1 cells and mouse insulinoma NIT-1 cells, which are both pancreatic duodenal homeobox-1 (PDX-1)-positive.
|
15706433 |
2005 |
insulinoma
|
0.100 |
AlteredExpression
|
disease |
BEFREE |
When the AR42J cells were converted into insulin-positive cells induced by GLP-1, insulinoma conditioned-medium, or both, we observed a significant elevated expression of mRNA for IA-1 and islet-specific transcription factors such as Pdx-1, NeuroD/beta2, and Nkx6.1.
|
11854618 |
2002 |