We have previously described how TNF-, IL-6, CXCR4 and the CXCR4 ligand CXCL12 are expressed by human ovarian cancer cells in vitro. By comparing four ovarian cancer cell lines with varying levels of constitutive TNF- production we found that CXCR4, CXCL12, TNF- and IL-6 were linked in an autocrine network in malignant cells that had an effect on tumour growth and angiogenesis in one xenograft model of ovarian cancer.
No associated publication
Specimen part, Cell line
View SamplesIn the past three years the role of inflammatory cytokines and chemokines in tumour promotion and progression has been intensively studied. The chemokine receptor CXCR4 and its ligand CXCL12 are commonly expressed in malignant cells from primary tumours, metastases and also in malignant cell lines. To investigate the biological significance of this receptor/ligand pair, we knocked-down CXCR4 expression in ovarian cancer cell line IGROV-1 using shRNA, and established stable cell lines.
A dynamic inflammatory cytokine network in the human ovarian cancer microenvironment.
No sample metadata fields
View SamplesWe present evidence for an autocrine cytokine network in human ovarian cancer that has paracrine actions on the tumour microenvironment. In experiments using bioinformatics analysis of large gene expression array datasets and ovarian cancer biopsies, we found that the inflammatory cytokines TNF- and IL-6, the chemokine receptor CXCR4 and its ligand CXCL12, are co-regulated in malignant cells. We named this co-regulation the TNF network.
A dynamic inflammatory cytokine network in the human ovarian cancer microenvironment.
Specimen part
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Retinoic acid-induced pancreatic stellate cell quiescence reduces paracrine Wnt-β-catenin signaling to slow tumor progression.
No sample metadata fields
View SamplesWe evaluated the change in expression of genes after treatment of stellate cells with retinoic acid to understand how the stellate cells can de-differentiate and effect their physiological behaviour in pathological conditions. We then tested the changes in the gene expression in 2D and 3D culture conditions for pancreatic stellate cells and in a pancreatic cancer model.
Retinoic acid-induced pancreatic stellate cell quiescence reduces paracrine Wnt-β-catenin signaling to slow tumor progression.
No sample metadata fields
View SamplesWe evaluated the change in expression of genes after treatment of stellate cells with retinoic acid to understand how the stellate cells can de-differentiate and effect their physiological behaviour in pathological conditions. We then tested the changes in the gene expression in 2D and 3D culture conditions for pancreatic stellate cells and in a pancreatic cancer model.
Retinoic acid-induced pancreatic stellate cell quiescence reduces paracrine Wnt-β-catenin signaling to slow tumor progression.
No sample metadata fields
View SamplesSCC12 cells were seeded ontop of organotypic gels with HN-CAF (head and neck carcinoma associated fibroblasts). Differential gene expression was analysed between cancer cells not exposed to CAFs or non-invading cancer cells exposed to CAFs.
Imbalance of desmoplastic stromal cell numbers drives aggressive cancer processes.
Specimen part, Cell line
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Adult rat bones maintain distinct regionalized expression of markers associated with their development.
Sex, Specimen part, Treatment
View SamplesAnalysis of basal gene expression of the protective bones of the skull (parietals) and weight-bearing bones of the limb (ulnae)
Adult rat bones maintain distinct regionalized expression of markers associated with their development.
Sex, Specimen part, Treatment
View SamplesPilot study
Adult rat bones maintain distinct regionalized expression of markers associated with their development.
Sex, Specimen part
View Samples