Lymphocyte and breast tissue samples from overweight woman at increased risk of breast cancer before and after 1 month of intermittant energy restriction
Intermittent energy restriction induces changes in breast gene expression and systemic metabolism.
Sex, Specimen part, Time
View SamplesWIN 18,446/RA treatment of neonatal mice was used to synchronize the initial wave of spermatogenesis and identify novel messages expressed within either germ or Sertoli cells as spermatogonia enter meiosis.
Riding the spermatogenic wave: profiling gene expression within neonatal germ and sertoli cells during a synchronized initial wave of spermatogenesis in mice.
Specimen part
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Comparative Transcriptome Profiling Reveals Coding and Noncoding RNA Differences in NSCLC from African Americans and European Americans.
Sex, Age, Specimen part, Disease, Race, Subject
View SamplesTranslational Relevance
Comparative Transcriptome Profiling Reveals Coding and Noncoding RNA Differences in NSCLC from African Americans and European Americans.
Sex, Age, Race, Subject
View SamplesThe rapid evolution of toxin resistance in animals has important consequences for the ecology of species and our economy. Pesticide resistance in insects has been a subject of intensive study, however, very little is known about how Drosophila species became resistant to natural toxins with ecological relevance, such as -amanitin that is produced in deadly poisonous mushrooms. Here we performed a microarray study to elucidate the genes, chromosomal loci, molecular functions, biological processes, and cellular components that contribute to the -amanitin resistance phenotype in Drosophila melanogaster. We suggest that toxin entry blockage through the cuticle, phase I and II detoxification, sequestration in lipid particles, and proteolytic cleavage of -amanitin contribute in concert to this quantitative trait. We speculate that the resistance to mushroom toxins in Drosophila melanogaster and perhaps in mycophagous Drosophila species has evolved as a cross-resistance to pesticides or other xenobiotic substances.
The mechanisms underlying α-amanitin resistance in Drosophila melanogaster: a microarray analysis.
Specimen part
View SamplesWIN 18,446/RA treatment of neonatal male mice was used to synchronize spermatogenesis to 2-3 different stages of the cycle of the seminiferous epithelium in the adult testis
Processive pulses of retinoic acid propel asynchronous and continuous murine sperm production.
Sex, Specimen part
View SamplesAn unresolved issue in immunology is the extent to which inflammatory effects are needed for robust T cell responses. In this study, mice were immunized by iv injection using either high toxicity lipopolysaccharide (LPS) or low toxicity monophosphoryl lipid A (MPL) as adjuvant. Six hours after iv immunization, whole spleens were harvested and gene expression was measured in unfractionated splenic populations of cells. The analysis indicated that the low toxicity adjuvanticity of MPL was associated with TLR4-mediated signaling that was biased to the TRIF branch of TLR4, while LPS generated balanced MyD88 and TRIF-associated outcomes.
The vaccine adjuvant monophosphoryl lipid A as a TRIF-biased agonist of TLR4.
No sample metadata fields
View SamplesWe report the effects of Rapamycin treatment on the transcriptome of normal human dermal fibroblasts isolated from foreskin (designated 2DD). We sequenced mRNA from 2 replicates of proliferative (PRO) quiescent (QUI, serum starved) or treated with 500nM Rapamycin for 5 days (RAP). Comparative analyses with PRO transcripts a baseline indicate that genes that changed expression from Rapamycin treated fibroblasts are significantly different from those of quiescence cells. Rapamycin treated cells showed a significant enrichment for cytokines from the Il-6 cascade. Overall design: Examination of mRNAs from proliferative, quiescent (serum starvation) and Rapamycin (5oonM, 5days) treated 2DD normal human dermal/foreskin fibroblasts.
Concordance between RNA-sequencing data and DNA microarray data in transcriptome analysis of proliferative and quiescent fibroblasts.
No sample metadata fields
View SamplesThis SuperSeries is composed of the SubSeries listed below.
WNT5A inhibits metastasis and alters splicing of Cd44 in breast cancer cells.
Cell line
View SamplesA highly metastatic breast cancer cell line, 4T1, was used to generate stable Wnt5a expressing and vector only control cells. Cells were generated using lentivirus infection and selection with blasticidin. Expression of Wnt5a was confirmed using western blot. Cell behaviour was characterized. Wnt5a expressing cells exhibited reduced migration in a transwell assay and reduced metastasis in a tail vein injection assay. Growth was not significantly affected.
WNT5A inhibits metastasis and alters splicing of Cd44 in breast cancer cells.
Cell line
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