To study the effects of treatment with an inhaled PI3Kδ inhibitor during recovery from an exacerbation of Chronic Obstructive Pulmonary Disease (COPD) due to corrective effects on neutrophils that display dysregulated migration characteristics. We aimed to develop novel induced sputum endpoints to demonstrate changes in neutrophil phenotype and proof of mechanism of action in the lung.
Exploring PI3Kδ Molecular Pathways in Stable COPD and Following an Acute Exacerbation, Two Randomized Controlled Trials.
Sex, Specimen part, Treatment, Subject
View SamplesSide populations have recently been identified in ovarian cancers and may play an important role in post treatment relapse and resistance to chemotherapeutic drugs. In this study, we aimed to identify the differential expression between IGROV1 SP and NSP on Affymetrix HG-U133plus2 microarrays. We found ovarian tumour SP cells frequently over-express the multi-drug resistance associated P-glycoprotein (ABCB1) by Rank Product (FDR<0.05), and by geneset enrichment analysis, embryonic stem cell-associated NOS signature (Notch/Oct4/Sox2 regulated genes) and Polycomb Repressive Complex 2 (PRC2) genes were over-expressed, while PRC2-repressed target genes were significantly under-expressed in the SP from ovarian cell lines compared to non-SP (FDR<10-4).
Ovarian cancer stem cell-like side populations are enriched following chemotherapy and overexpress EZH2.
Specimen part
View SamplesWe access the activity-dependent genes in olfactory neuron cells with unilateral naris occlusion model with mouse. Overall design: mRNA profile of olfactory epithelia between closed and open sides of mice naris was compared
Activity-Dependent Gene Expression in the Mammalian Olfactory Epithelium.
Specimen part, Cell line, Subject
View SamplesConditional deletion of Lhx2, and to a lesser extent, Emx2 in olfactory neurons alters odorant receptor expression frequency.
Lhx2 Determines Odorant Receptor Expression Frequency in Mature Olfactory Sensory Neurons.
Specimen part
View SamplesConditional deletion of Lhx2, and to a lesser extent, Emx2 in olfactory neurons alters odorant receptor expression frequency.
Lhx2 Determines Odorant Receptor Expression Frequency in Mature Olfactory Sensory Neurons.
Specimen part
View SamplesConditional deletion of Lhx2, and to a lesser extent, Emx2 in olfactory neurons alters odorant receptor expression frequency.
Lhx2 Determines Odorant Receptor Expression Frequency in Mature Olfactory Sensory Neurons.
Specimen part
View SamplesConditional deletion of Lhx2, and to a lesser extent, Emx2 in olfactory neurons alters odorant receptor expression frequency. This series describes 1 of the 5 array experiments.
Lhx2 Determines Odorant Receptor Expression Frequency in Mature Olfactory Sensory Neurons.
Specimen part
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Lhx2 Determines Odorant Receptor Expression Frequency in Mature Olfactory Sensory Neurons.
Specimen part
View SamplesConditional deletion of Lhx2, and to a lesser extent, Emx2 in olfactory neurons alters odorant receptor expression frequency.
Lhx2 Determines Odorant Receptor Expression Frequency in Mature Olfactory Sensory Neurons.
Specimen part
View SamplesOdorants are thought to activate sets of odorant receptors in vivo, but capturing sets of responsive receptors in vivo has never been accomplished.
In vivo identification of eugenol-responsive and muscone-responsive mouse odorant receptors.
Specimen part
View Samples