We analyzed gene expression profiles of myeloma cells belonging to the group of bas prognosis RPMI 8226 and LP1 expressing either the GFP protein or a cyclin D1-GFP fusion protein
Cyclin D1 sensitizes myeloma cells to endoplasmic reticulum stress-mediated apoptosis by activating the unfolded protein response pathway.
Specimen part, Cell line
View SamplesMultiple Myeloma (MM) is an hematological malignancy. MM cells are resistant to X-ray irradiations. We irradiated RPMI 8226 cancer cells with C-ions, which are more energetic than X-ray irradiations. We found that MM cells, RPMI 8226, are also resistant to C-ion irradiations.
HIF-1α and rapamycin act as gerosuppressant in multiple myeloma cells upon genotoxic stress.
Cell line
View SamplesClassical CD16- versus intermediate/non-classical CD16+ monocytes differ in their homing potential and immunological functions; but whether they differentiate into dendritic cells (DC) with distinct contributions to immunity against bacterial/viral pathogens remains poorly investigated. Here, we employed a systems biology approach to identify differences between CD16+ and CD16- monocyte-derived DC (MDDC) with potential clinical relevance
CD16<sup>+</sup> monocytes give rise to CD103<sup>+</sup>RALDH2<sup>+</sup>TCF4<sup>+</sup> dendritic cells with unique transcriptional and immunological features.
Subject
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Phytochrome interacting factors 4 and 5 control seedling growth in changing light conditions by directly controlling auxin signaling.
Age, Specimen part, Treatment
View SamplesAs sessile organisms plants developed a veriety of adaptive responses to the ever changing environment. One of these responses is the shade avoidance syndrome which is composed of different responses like elongation growth, hyponastic leafs or early flowering to shade (low R/FR). Phytochrcome Interacting Factor 4 and 5 are bHLH transcription factors reported to activate gene expression upon perception of low R/FR. Using this miroarray experiment we identified new genes regulated by PIF4 and PIF5 in response to shade and investigated their genome wide role.
Phytochrome interacting factors 4 and 5 control seedling growth in changing light conditions by directly controlling auxin signaling.
Age, Specimen part, Treatment
View SamplesLung cancer is a highly malignant tumor and the majority of cancer-related deaths are due to metastasis. The tumor microenvironment (TME) plays a fundamental role in the metastatic spread of tumor cells. Among other stromal cells, mesenchymal stem cells (MSCs) are known to be present within the TME and to be involved in cancer progression. However the majority of previous studies have been performed on bone marrow-derived MSCs. To investigate the role of the TME on the pulmonary MSC phenotype, we compared the expression profile of paired MSCs isolated from lung tumor (T-) and normal adjacent tissues (N-) from lung carcinoma patients.
Reciprocal modulation of mesenchymal stem cells and tumor cells promotes lung cancer metastasis.
Specimen part, Disease stage, Subject
View SamplesEstrogen receptors (ERs), which mediate the proliferative action of estrogens in breast cancer cells, are ligand-dependent transcription factors that regulate expression of their primary target genes through several mechanisms. In addition to direct binding to cognate DNA sequences, ERs can be recruited to DNA through other transcription factors (tethering), or affect gene transcription through modulation of signaling cascades by non-genomic mechanisms of action. To better characterize the mechanisms of gene regulation by estrogens, we have identified more than 700 putative primary and more than 1500 putative secondary target genes of estradiol in MCF7 cells through microarray analysis performed in the presence or absence of the translation inhibitor cycloheximide.
Mechanisms of primary and secondary estrogen target gene regulation in breast cancer cells.
No sample metadata fields
View SamplesThe inflammatory response of preterm infants' intestine underlines its inability to respond to hemodynamic stress, microbes and nutrients. Recent evidence suggests that exogenous epidermal growth factor (EGF) exerts a therapeutic influence on neonatal enteropathies. However, the molecular mechanisms underlying the beneficial effects of EGF remain to be clarified. The purpose of this study was to evaluate the impact of EGF on the gene expression profiles of the developing human small and large intestine at mid-gestation in serum-free organ cultures using Illumina microarrays.
Anti-inflammatory effects of epidermal growth factor on the immature human intestine.
Specimen part
View SamplesThis SuperSeries is composed of the SubSeries listed below.
LRH-1 governs vital transcriptional programs in endocrine-sensitive and -resistant breast cancer cells.
Specimen part, Cell line
View SamplesdB/dB mice develop different kidney pathologies resulting from high body weight. We seek to better understand the mechanisms of this kidney damage in proximal tubules. We isolated RNA from proximal tubules of different groups of mice, and we seek to understand how the anti-oxidant enzyme catalase may regulate kidney damage in this model.
No associated publication
Age, Specimen part
View Samples