The aim of this study was to quantify the impact of chimeric Foxp3-GFP protein on the Treg cell transcriptional program.
An N-terminal mutation of the Foxp3 transcription factor alleviates arthritis but exacerbates diabetes.
Sex, Age, Specimen part
View SamplesThe transcription factor Foxp3 is indispensible for the differentiation and function of regulatory T cells (Treg cells). To gain insights into the molecular mechanisms of Foxp3 mediated gene expression we purified Foxp3 complexes and explored their composition. Biochemical and mass-spectrometric analyses revealed that Foxp3 forms multi-protein complexes of 400-800 kDa or larger and identified 361 associated proteins ~30% of which are transcription-related. Foxp3 directly regulates expression of a large proportion of the genes encoding its co-factors. Reciprocally, some transcription factor partners of Foxp3 facilitate its expression. Functional analysis of Foxp3 cooperation with one such partner, Gata3, provided further evidence for a network of transcriptional regulation afforded by Foxp3 and its associates to control distinct aspects of Treg cell biology.
Transcription factor Foxp3 and its protein partners form a complex regulatory network.
Specimen part
View SamplesTo characterize the effect of Core regulatory element (CRE) deletion in breast cancer cell line (MDA-MB-231 cells), we performed gene expression RNA-seq analysis for WT and KO (Core Regulatory Element deleted) MDA-MB-231 cells after 0h, 6h and 24h of P/I treatment. Overall design: Total RNA was extracted from WT and KO (CRE deleted) MDA-MB-231 cells of mock and PMA/Ionomycin treated group.
ETS1 Suppresses Tumorigenesis of Human Breast Cancer via Trans-Activation of Canonical Tumor Suppressor Genes.
Cell line, Subject
View SamplesTo identify the molecular mechanisms responsible for enhanced atopic dermatitis (AD) pathogenesis upon Ets1 deficiency in CD4+ T cells, we compared transcriptome profile between CD4+ T cells from littermate control (LMC) and Ets1?dLck mice at the peak of AD progression by performing RNA-seq. Overall design: Skin-draining lymph nodes near sites of inflammation under AD were excised from LMC and Ets1?dLck mice and prepared into single cell suspensions. CD4+ T cells were purified by CD4+ negative selection method.
Ets1 suppresses atopic dermatitis by suppressing pathogenic T cell responses.
Cell line, Subject
View SamplesTo characterize the effect of CSGG in dendritic cell phenotypic changes, we performed gene expression RNAseq analysis for Mock and CSGG treated splenic dendritic cells after 0h, 4h and 8h of CSGG treatment. Overall design: Total RNA was extracted from splenic dendritic cells of mock and CSGG treated group.
Cell surface polysaccharides of <i>Bifidobacterium bifidum</i> induce the generation of Foxp3<sup>+</sup> regulatory T cells.
Specimen part, Cell line, Subject, Time
View SamplesThe aim of this study was to investigate if milk fat globule membrane (MFGM) enclosing the dairy fat influence peripheral blood mononuclear cells (PBMC) gene expression. This study was a 8-week single-blind, randomized, controlled isocaloric trial with two parallel groups including overweight (mean BMI: 28) adult women (n=30). All subjects consumed 40 g dairy fat per day either as cream (MFGM diet) or as butter oil (control diet).
Potential role of milk fat globule membrane in modulating plasma lipoproteins, gene expression, and cholesterol metabolism in humans: a randomized study.
Age, Specimen part, Time
View SamplesGene Expression Profiling of a Mouse Xenograft Model of Triple-Negative Breast Cancer Brain Metastases With and Without Vorinostat Treatment.
Vorinostat inhibits brain metastatic colonization in a model of triple-negative breast cancer and induces DNA double-strand breaks.
Treatment
View SamplesRegulatory T cells (Treg) play a pivotal role in modulating immune responses and were shown to decrease atherosclerosis in murine models. How this effect is brought about remains elusive.
Depletion of FOXP3+ regulatory T cells promotes hypercholesterolemia and atherosclerosis.
Specimen part, Treatment
View SamplesAnalysis of Foxp3 ablated peripheral regulatory T cells. Regulatory T cells require the expression of the transcription factor Foxp3 for thymic development. It is not known whether continuous expression of Foxp3 is required for the maintained function of mature regulatory T cells in the periphery. Results indicate changes to the regulatory T cell developmental program in the absence of Foxp3.
Maintenance of the Foxp3-dependent developmental program in mature regulatory T cells requires continued expression of Foxp3.
No sample metadata fields
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Inferring causal metabolic signals that regulate the dynamic TORC1-dependent transcriptome.
Treatment
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