Maintenance and propagation of breast cancer stem cells (BCSCs) is mediated via cytokine and growth factor networks. Direct in vivo linkage between dietary regulation of mammary stem (MaSC)/progenitor cell numbers and protection from breast cancer has not been reported. Here, we investigated the effect of post-weaning intake of soy protein isolate (SPI) relative to the control casein (CAS) diet on the stem/progenitor population and tumor formation in MMTV-Wnt1-Transgenic (Wnt1-Tg) female mice. Gene expression profile of the basal (MaSC-enriched) sub-population in preneoplastic Wnt1-Tg mice demonstrated a stem cell-like expression pattern and markedly suppressed expression of inflammatory cytokines, C-X-C family chemokines, and metastasis-associated genes with dietary SPI exposure.
Dietary suppression of the mammary CD29(hi)CD24(+) epithelial subpopulation and its cytokine/chemokine transcriptional signatures modifies mammary tumor risk in MMTV-Wnt1 transgenic mice.
Specimen part
View SamplesSpleen conventional dendritic cells from NOD mice show a lower overall response to CpG-A compared to B6 cDCs.
Despite Increased Type 1 IFN, Autoimmune Nonobese Diabetic Mice Display Impaired Dendritic Cell Response to CpG and Decreased Nuclear Localization of IFN-Activated STAT1.
Sex, Specimen part
View SamplesThis SuperSeries is composed of the SubSeries listed below.
A large gene network in immature erythroid cells is controlled by the myeloid and B cell transcriptional regulator PU.1.
Specimen part
View SamplesWe compared the transcriptomes of ES cell derived erythroid progentor cells (ES-EP) and murine erythroleukemia (MEL) cells stably transfected with Gata-1 fused to ER.
A large gene network in immature erythroid cells is controlled by the myeloid and B cell transcriptional regulator PU.1.
Specimen part
View Samples.
AlleleSeq: analysis of allele-specific expression and binding in a network framework.
No sample metadata fields
View SamplesMCL cell lines were treated with DMSO or 5uM AFN700 for 20hrs
Pharmacological and genomic profiling identifies NF-κB-targeted treatment strategies for mantle cell lymphoma.
Cell line, Treatment
View SamplesMCL lines (biological replicates) were treated with DMSO or 2.5uM Sotrastaurin for 3hrs
Pharmacological and genomic profiling identifies NF-κB-targeted treatment strategies for mantle cell lymphoma.
No sample metadata fields
View SamplesMCL lines were treated with or without 100ng/ml doxycycline for 7 days
Pharmacological and genomic profiling identifies NF-κB-targeted treatment strategies for mantle cell lymphoma.
Cell line, Treatment
View SamplesGlobal analysis of brassinosteroid (BR)-mediated gene expression under abiotic stress identifies BR associated mechanisms of stress tolerance, and new stress-related genes
Gene expression and functional analyses in brassinosteroid-mediated stress tolerance.
Age, Specimen part
View SamplesTanning is a skin protection mechanism against UV radiation. Pigment production initiates hours after exposure, and the mechanism controlling this delay was unknown. Here we reveal a skin UV-protection timer, governed by damped oscillatory dynamics of the melanocyte master regulator, MITF, which after UV exposure, synchronizes regulatory programs, first cell survival and later pigmentation. Remarkably, the same amount of UV dosage resulted in higher pigmentation of human skin when given every-other day compared to daily exposure. Daily UV exposure appears to perturb MITF dynamics, thus re-ordering the survival and pigmentation programs. This demonstrates that the skin is more sensitive to frequency than quantity of UV exposure. Mathematical modeling identified a double negative regulatory loop involving HIF1a and microRNA-148a that regulates MITF dynamics. Our study suggests evolutionary leverage of the UV-protection timer, as it evolved to induce maximum protection with minimum damage for the reduction of skin cancer risk.
UV-Protection Timer Controls Linkage between Stress and Pigmentation Skin Protection Systems.
Time
View Samples