SOCS1 plays a role in cellular senescence. Knocking down SOCS1 in senescence induced by the STAT5 oncogene results in senescence bypass by preventing p53 activation
SOCS1 regulates senescence and ferroptosis by modulating the expression of p53 target genes.
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View SamplesExpression data from xenograft in BALB/c 6-wk-old nude mice with PC3 prostate cancer cells stably expressing PML or a vector control after treatment of the mice with palbociclib (100mg/kg/day diluted in sodium lactate 50mM pH4 given by gavage) during 5 consecutive days
A CDK4/6-Dependent Epigenetic Mechanism Protects Cancer Cells from PML-induced Senescence.
Specimen part, Cell line
View SamplesThe expression of the forkhead transcription factor CHES1, also known as FOXN3, is reduced in many types of cancers. In vitro, CHES1 expression suppresses cell proliferation in tumor cell lines but not in normal cells. Conversely shRNA-mediated depletion of CHES1 increases tumor cell proliferation.
CHES1/FOXN3 regulates cell proliferation by repressing PIM2 and protein biosynthesis.
Cell line
View SamplesThe robust and consistent expression of the CD13 cell surface marker on very early as well as differentiated myeloid hematopoietic cells has prompted numerous investigations seeking to define roles for CD13 in myeloid cells. To directly address the function of myeloid CD13 we created a CD13 null mouse and assessed the responses of purified primary macrophages or dendritic cells from wild type and CD13 null animals in cell assays and inflammatory disease models where CD13 has been previously implicated. We find that mice lacking CD13 develop normally with normal hematopoietic profiles. Moreover, in in vitro assays, CD13 appears to be largely dispensable for the aspects of phagocytosis, proliferation and antigen presentation that we tested, but may contribute to adhesion to endothelial cells. In vivo assessment of four inflammatory disease models showed that lack of CD13 has little effect on disease onset or progression. Nominal alterations in gene expression levels between CD13 wild type and null macrophages argue against compensatory mechanisms. Analysis of the dataset with Ingenuity Pathway Analysis software did not suggest that loss of CD13 resulted in a purturbation of any specific biological pathways, processes or networks. Therefore, while CD13 is highly expressed on myeloid cells and is a reliable marker of the myeloid lineage of both normal and leukemic cells, it is not a critical regulator of hematopoietic development, hemostasis or myeloid cell function.
CD13 is dispensable for normal hematopoiesis and myeloid cell functions in the mouse.
Specimen part
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Nuclear mTOR acts as a transcriptional integrator of the androgen signaling pathway in prostate cancer.
Cell line, Treatment
View SamplesWhether the nuclear fraction of mTOR plays a role in prostate cancer (PCa) and can participate in direct transcriptional crosstalk with the androgen receptor (AR) is as yet unknown. The intersection of gene expression, DNA binding-events, and metabolic studies uncovered the existence of a nuclear mTOR-AR transcriptional axis dictating the metabolic rewiring and nutrient usage of PCa cells. In human clinical specimens, nuclear localization of mTOR was significantly associated with metastasis and castration-resistant PCa (CRPC), correlating with a sustained metabolic gene program governed by mTOR in that context. This study thus uncovers an unexpected function of mTOR and underscores a paradigm shift from AR to mTOR as being the master transcriptional regulator of cell metabolism during PCa progression.
Nuclear mTOR acts as a transcriptional integrator of the androgen signaling pathway in prostate cancer.
Cell line
View SamplesWe analyze the contribution of alternative splicing to the transcriptional complexity in adipose tissue and the development of diet-induced obesity. Overall design: We use Next generation sequencing analysis of eWAT from control and Nova1 and Nova2-deficient mice fed with a control diet
An alternative splicing program promotes adipose tissue thermogenesis.
Sex, Age, Specimen part, Cell line, Subject
View SamplesT-cell clones were obtained by limiting dilution culture of PBMC of HTLV-1 carriers. Exon expression profiling was performed using Affymetrix exon array (Affymetrix Human Exon 1.0 ST Array) according to the manufacturer's instructions. Gene version of CEL files 01 to 12 are presented in GSE46518.
HTLV-1-infected CD4+ T-cells display alternative exon usages that culminate in adult T-cell leukemia.
Specimen part
View SamplesT-cell clones were obtained by limiting dilution culture of PBMC of HTLV-1 carriers. Exon expression profiling was performed using Affymetrix exon array (Affymetrix Human Exon 1.0 ST Array) according to the manufacturer's instructions.
HTLV-1 bZIP factor HBZ promotes cell proliferation and genetic instability by activating OncomiRs.
Specimen part
View SamplesHere we show that tumor necrosis factor (TNF) induced in human T-regulatory cells (Treg), as compared to conventional T cells (Tcon), a transcription program highly enriched for typical NF-B target genes, such as: the cytokines LTA and TNF; the TNF-receptor super family members FAS, 4-1BB and OX-40; various anti-apoptotic genes; and other important immune-response genes.
TNF activates a NF-kappaB-regulated cellular program in human CD45RA- regulatory T cells that modulates their suppressive function.
Specimen part, Treatment
View Samples