Project description:This SuperSeries is composed of the following subset Series: GSE22334: Induction of apoptotic processes in Capan-1 pancreatic carcinoma cells by restoration of p16INK4a expression GSE22336: UDP-GlcNAc 2-epimerase/ManNAc kinase (GNE) is an inducer of apoptotic processes in Capan-1 pancreatic carcinoma cells: GNE silencing Refer to individual Series
Project description:UDP-GlcNAc 2-epimerase/ManNAc kinase (GNE) is an inducer of apoptotic processes in Capan-1 pancreatic carcinoma cells: GNE silencing
| PRJNA129245 | ENA
Project description:UDP-GlcNAc 2-epimerase/ManNAc kinase (GNE) is an inducer of apoptotic processes in Capan-1 pancreatic carcinoma cells
Project description:UDP-GlcNAc 2-epimerase/ManNAc kinase (GNE) is an inducer of apoptotic processes in Capan-1 pancreatic carcinoma cells: GNE silencing
Project description:The miRNA profile between different pancreatic adenocarcinoma cells (A818.4, Capan-1) and different colorectal carcinoma cells (SW948, HT-29). The impact of a knockdown (kd) of function-relevant cancer stem cell markers (CD44v6, Tspan8, CD151, claudin7) on the miRNA profile. The kd cell miRNA profiles were compared with the wt cell as well as between the different kd miRNA profiles.
Project description:Paeoniflorin (PF) is an active monoterpene glycoside extracted from Paeonia lactiflora Pall. Recent studies showed that PF has anti-tumor effects in various types of cancer. However, the function of PF in pancreatic cancer (PA) is largely unexplored. Here, we showed that PF suppressed growth of PA cell lines Capan-1 and MIAPaCa-2, and profoundly sensitized these cells to X-ray irradiation. Through a microarray analysis, we identified tumor-suppressor candidate gene HTRA3 as the most increased gene upon PF treatment in Capan-1 cells. Ectopic expression of HTRA3 led to reduced cell growth and increased expression of apoptotic protein Bax, suggesting a tumor suppressive role of HTRA3 in PA cells. Together, our results provide a set of genetic and biologic proofs that PF inhibited PA cell growth by upregulation of HTRA3.
Project description:Analysis of differentially expressing genes in whole genome wide analysis of aptamer SQ2 positive cells (Capan-1, Panc-1, Panc-1+ve) and SQ2 negative cells (Panc-1-ve and HPDE) Panc-1 +ve and Panc-1-ve cell lines were generated from Panc-1 cell line based upon its hetergenous binding to aptamer SQ2. Detailed procedure of generation of these cell lines are described in Pooja Dua, Hye Suk Kang, Seung-Mo Hong, Ming-Sound Tsao, Soyoun Kim, and Dong-ki Lee. 2012 Alkaline Phosphatase ALPPL2 is a novel pancreatic carcinoma-associated protein. Cancer Research A five chip study using total RNA recovered from Capan-1, Panc-1, Panc-1+ve, Panc-1-ve and HPDE cells. Each chip measures 45,033 genes with three 60 mer probe pairs per target.
Project description:Progression of pancreatic ductal adenocarcinoma (PDAC) and other carcinomas relies on cancer-associated fibroblasts (CAFs). A subset of CAFs is derived from adipose stromal cells (ASCs) recruited by tumors and the ASC-CAF conversion has been associated with invasiveness and poor prognosis. To explore the underlying molecular mechanisms, we used a model based on primary ASC derived from human visceral adipose tissue co-cultured with human PDAC cell line Capan-1. To investigate cancer progression in vivo, we also used mice orthotopically grafted with mouse KPC cells. Genomic analysis revealed that Capan-1 co-culture induces Wnt and TGFβ signaling and extracellular matrix (ECM) gene expression in ASC. We investigated the function of two markers of the fibroblastic transition highly induced by cancer cells: a long non-coding RNA LINC01614 and a Wnt signaling modulator SFRP4. By using ASC with either SFRP4 or LINC01614 knocked out (ko), we showed that both genes are required for Wnt / TGFβ signaling and ECM induction in ASCs by Capan1. Analysis of changes in Capan-1 genes that rely on LINC01614 and SFRP4 expression in ASC also identified the Wnt and TGF pathways. SFRP4 ko in ASCs suppressed both migration and invasion of Capan-1 cells. We show that tumors in SFRP4 ko mice have less desmoplasia, less epithelial dedifferentiation, reduced growth rate, and reduced progression to metastasis. We conclude that SFRP4 promotes cancer progression in pancreatic cancer and is a promising therapeutic target.
Project description:The miRNA profile between different pancreatic adenocarcinoma cells (A818.4, Capan-1) and different colorectal carcinoma cells (SW948, HT-29). The impact of a knockdown (kd) of function-relevant cancer stem cell markers (CD44v6, Tspan8, CD151, claudin7) on the miRNA profile. The kd cell miRNA profiles were compared with the wt cell as well as between the different kd miRNA profiles. These analyses were important to define joint miRNA that could be of functional relevance and be of potential interest as therapeutic targets.