Diagnosis of inflamed human lacrimal gland with standard clinical and histopathology evaluation data is imprecise. A large number of these patients are diagnosed with the catch-all classification of nonspecific orbital inflammation (NSOI).
Gene Expression Profiling and Heterogeneity of Nonspecific Orbital Inflammation Affecting the Lacrimal Gland.
Sex, Specimen part, Disease
View SamplesWe derived a transcriptional signature of oncogenic KRAS by using the KF508 murine pancreatic ductal cell line with an inducible Lox-Stop-Lox (LSL) cassette in front of the KRASG12D oncogene to regulate transcription. This dataset allowed us to study the differential expression profile after oncogenic KRAS induction in mouse.
Master Regulators of Oncogenic KRAS Response in Pancreatic Cancer: An Integrative Network Biology Analysis.
Cell line, Treatment
View SamplesGlioblastoma multiforme (GBM) is the most malignant and most common tumor of the central nervous system characterized by rapid growth and extensive tissue infiltration. GBM results in more years of life lost than any other cancer type. Notch signaling has been implicated in GBM pathogenesis through several modes of action. Inhibition of Notch leads to a reduction of cancer-initiating cells in gliomas and reduces proliferation and migration. Deltex1 (DTX1) is part of an alternative Notch signaling pathway distinct from the canonical MAML1/RBPJ-mediated cascade. In this study, we show that DTX1 activates both the RTK/PI3K/PKB as well as the MAPK/ERK pathway. Moreover, we found the anti-apoptotic factor Mcl-1 to be induced by DTX1. In accordance with this, the clonogenic potential and proliferation rates of glioma cell lines correlated with DTX1 levels. DTX1 knock down mitigated the tumorigenic potential in vivo, and overexpression of DTX1 increased cell migration and invasion of tumor cells accompanied by an elevation of the pro-migratory factors PKB and Snail1. Microarray gene expression analysis identified a DTX1-specific transcriptional program - including microRNA-21 - which is distinct from the canonical Notch signaling. We propose the alternative Notch pathway via DTX1 as oncogenic factor in malignant glioma and found low DTX1 expression levels to correlate with prolonged survival of GBM and early breast cancer patients in open source databases.
Deltex-1 activates mitotic signaling and proliferation and increases the clonogenic and invasive potential of U373 and LN18 glioblastoma cells and correlates with patient survival.
Specimen part, Cell line
View SamplesElk1 directs selective gene induction that is a substantial and critical component of growth signaling by AR in PC cells.
The ETS domain transcription factor ELK1 directs a critical component of growth signaling by the androgen receptor in prostate cancer cells.
Cell line, Treatment
View SamplesmicroRNAs play crucial roles in the early development of an organism. However the regulation of transcription through the action of microRNAs during the initial embyonic development has not been studied.
miR-34 is maternally inherited in Drosophila melanogaster and Danio rerio.
Specimen part
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Constrained release of lamina-associated enhancers and genes from the nuclear envelope during T-cell activation facilitates their association in chromosome compartments.
Specimen part, Time
View SamplesActivation of T-cells induces dramatic changes in genome organisation and gene transcription. Here we identify changes in transcriptional profiles at 8h, 24h and 48 post activation
Constrained release of lamina-associated enhancers and genes from the nuclear envelope during T-cell activation facilitates their association in chromosome compartments.
Specimen part, Time
View SamplesThis SuperSeries is composed of the SubSeries listed below.
In vivo genome-wide analysis of multiple tissues identifies gene regulatory networks, novel functions and downstream regulatory genes for Bapx1 and its co-regulation with Sox9 in the mammalian vertebral column.
Specimen part
View SamplesThis study aims to look at gene expresion profiles between wildtype and Sox9 knockout cells of the vertebral column in a E12.5 mouse embryo. Instead of looking at the whole vertebral column, only cells expressing Sox9 were sorted by Fluroscent Activated Cell Sorting (FACS) and subjected to expression profiling by microarray.
In vivo genome-wide analysis of multiple tissues identifies gene regulatory networks, novel functions and downstream regulatory genes for Bapx1 and its co-regulation with Sox9 in the mammalian vertebral column.
Specimen part
View SamplesThis study aims to look at gene expresion profiles between wildtype and Bapx1 knockout cells of the hindlimbs in a E12.5 mouse embryo. Instead of looking at the whole hindlimbs,only cells expressing Bapx1 were sorted by Fluroscent Activated Cell Sorting (FACS) and subjected to expression profiling by microarray.
In vivo genome-wide analysis of multiple tissues identifies gene regulatory networks, novel functions and downstream regulatory genes for Bapx1 and its co-regulation with Sox9 in the mammalian vertebral column.
Specimen part
View Samples