Autoantibodies that arise in autoimmunity can be present years to decades prior to the onset of disease manifestations. This suggests that the initial autoimmune trigger involves a peripheral lymphoid component, which then drives disease pathology in local tissues later in life. To explore the impact of early peripheral immune dysregulation on the progression of Sjgrens Syndrome, we blocked the CD40-CD40L pathway in young female NOD.H-2h4 mice at 4 weeks of age with a single injection of anti-CD40L antibody, and collected total salivary gland at the age of week 8, 16 and 24. RNA was extracted and submitted to transcriptome profiling using Affymetrix microarray.
Autoimmune manifestations in aged mice arise from early-life immune dysregulation.
Treatment
View SamplesCD11c+ B cells (IgD+ and IgD-) are pathogenic B cells expanded in autoimmune disease. The purpose of this study is to identify the pathways unique to IgD+ CD11c B cells and IgD- CD11c B cells. Overall design: B cell subsets were isolated from peripheral blood and RNA sequencing was performed with Hiseq 2000 platform
IL-21 drives expansion and plasma cell differentiation of autoreactive CD11c<sup>hi</sup>T-bet<sup>+</sup> B cells in SLE.
Specimen part, Disease, Subject
View SamplesThe gene expression profling between Control and 300 mg/kg PhIP treatment in ventral prostate lobe of male F344 rats
Early detection of prostate carcinogens by immunohistochemistry of HMGB2.
Specimen part
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Clonal Variation in Drug and Radiation Response among Glioma-Initiating Cells Is Linked to Proneural-Mesenchymal Transition.
Specimen part, Cell line
View SamplesIntra-tumor heterogeneity is a hallmark of glioblastoma multiforme, and thought to negatively affect treatment efficacy. Here we establish libraries of glioma-initiating cell (GIC) clones from patient samples and find extensive molecular and phenotypic variability between clones, including a wide range of responses to radiation and drugs. This widespread variability was observed as a continuum of multitherapy resistance phenotypes linked to a proneural-to-mesenchymal shift in the transcriptome.
Clonal Variation in Drug and Radiation Response among Glioma-Initiating Cells Is Linked to Proneural-Mesenchymal Transition.
Specimen part, Cell line
View SamplesDuring an incompatible or compatible interaction between rice (Oryza sativa) and the Asian rice gall midge (Orseolia oryzae), a lot of genetic reprogamming occurs in the plant host
Metabolic and transcriptomic changes induced in host during hypersensitive response mediated resistance in rice against the Asian rice gall midge.
No sample metadata fields
View SamplesStatins reduce cardiovascular disease risk by lowering plasma low density lipoprotein (LDL)-cholesterol. To identify novel pathways that modulate statin response, we assessed the influence of simvastatin exposure on expression quantitative trait locus (eQTL) associations across the genome in 480 lymphoblastoid cell lines (LCLs). Cell lines were derived blood samples collected ant entry visit from participants in the Cholesterol and Pharmacogenomics (CAP) trial, who underwent a 6 week 40mg/day simvastatin trial. We identified 4590 cis-eQTLS that were independent of treatment status (FDR=1%) and six cis-eQTLS for which there was evidence of an interaction with treatment (FDR=20%). Genotypes and Phenotypes derived from these indivudals are available through dbGaP (Accession Number). eQTL results are available at: http://eqtl.uchicago.edu/cgi=bin/gbrowse/eqtl/
HNRNPA1 regulates HMGCR alternative splicing and modulates cellular cholesterol metabolism.
Sex, Subject
View SamplesBackground:
Gene profile analysis of osteoblast genes differentially regulated by histone deacetylase inhibitors.
No sample metadata fields
View SamplesHIV Tg rats exhibit pulmonary hypertension and pulmonary artery remodeling. In an effort to begin to understand cell signaling pathways which are altered in lungs from HIV transgenic rats, we used microarray analysis.
Human immunodeficiency virus transgenic rats exhibit pulmonary hypertension.
Sex, Age, Specimen part
View SamplesOocyte-derived paracrine factors and estrogens cooperate to regulate the function and development of mouse cumulus cells.
Cooperative effects of 17β-estradiol and oocyte-derived paracrine factors on the transcriptome of mouse cumulus cells.
Sex, Specimen part, Treatment
View Samples