Gene expression profiling was performed for 28 DLBCL primary clinical samples and assignment of activated B-cell-like(ABC)/germinal center B-cell-like (GCB) DLBCL classes, B-cell-associated gene signature (BAGS), and a probability of response to doxorubicin was performed for each sample.
High miR-34a expression improves response to doxorubicin in diffuse large B-cell lymphoma.
Specimen part, Disease stage, Treatment
View SamplesCotton fiber were used for the expression analysis at different developmental stages
Transcriptome dynamics during fibre development in contrasting genotypes of Gossypium hirsutum L.
No sample metadata fields
View SamplesCompares shFOXO4 vs. Control in LNCaP grown in culture, or in nude mice as primary orthotopic tumors or lymph node metastases
A genome-wide RNAi screen identifies FOXO4 as a metastasis-suppressor through counteracting PI3K/AKT signal pathway in prostate cancer.
Specimen part
View SamplesDelaying first childbirth is associated with a range of pregnancy complications, but the mechanisms underlying this are unclear. We have hypothesized that prolonged, cyclical, pre-pregnancy exposure to estrogen and progesterone contributes to age-related deterioration of uterine function. We conducted a series of studies in virgin mice of varying age and exposure to hormonal manipulations. We compared the myometrial transcript profile from young (10-12 weeks, n=7) and old (28-30 weeks, n=7) mice. We validated this list using a second experiment of young versus old mice housed in a different animal facility and comparing animals of 10-12 (n=8) and 38-40 (n=7) weeks of age. The pattern of change in these transcripts was very similar. We determined whether removal of the ovaries in early life (8-10 weeks of age) prevented age-related changes. When we compared old animals (38-40 weeks) which had early ovariectomy (n=7) with sham operated controls of the same age (n=7), we found that the transcripts which had been down-regulated by age were upregulated in old animals that had an early ovariectomy. The converse was observed for genes which had been downregulated by age. Hence, early ovariectomy prevented changes in myometrial gene expression associated with aging. We then studied the effect of prolonged, continuous exposure to progesterone between 8 and 36 weeks of age. When we compared old animals (38-40 weeks) that received progesterone implants from 8 to 36-38 weeks (n=10) with old animals receiving implants containing only vehicle (n=5), transcripts which had been down-regulated by age were upregulated by prolonged exposure to progesterone. The converse was observed for genes which had been downregulated by age. Hence, prolonged exposure to progesterone also ameliorated changes in myometrial gene expression associated with aging.
Age-related changes in murine myometrial transcript profile are mediated by exposure to the female sex hormones.
Specimen part
View SamplesBaseline gene expression of adipose stem cell derived iPSCs generated by lentiviral Yamanaka 4 factors. We used microarrays to analyze the global gene expression of hACS derived iPSCs with KMOS and KMOS+miR-302.
MicroRNA-302 increases reprogramming efficiency via repression of NR2F2.
Specimen part
View SamplesAffymetrix expression analysis was used to validate the role of NPR1 in SA mediated transcription.
Global nucleosome positioning regulates salicylic acid mediated transcription in Arabidopsis thaliana.
Specimen part
View SamplesTo elucidate the gene expression footprint of antigenically challenged T-cells which had been treated with anti-LFA-1, CTLA4Ig, anti-CD40-ligand antibodies, we performed microarray gene expression analysis comparing the expression profile of costimulatory blockade treated and untreated responder T-cells.
Short-term immunosuppression promotes engraftment of embryonic and induced pluripotent stem cells.
Specimen part
View SamplesMicroglia-like cells and neural cells were generated from several hES and hIPS lines. As subset was characterized by RNA seq and compared to expression profiles of published primary and induced samples. ABSTRACT: Microglia, the only lifelong resident immune cells of the central nervous system (CNS), are highly specialized macrophages which have been recognized to play a crucial role in neurodegenerative diseases such as Alzheimer's, Parkinson's and Adrenoleukodystrophy (ALD). However, in contrast to other cell types of the human CNS, bona fide microglia have not yet been derived from cultured human pluripotent stem cells. Here we establish a robust and efficient protocol for the rapid production of microglia-like cells from human embryonic stem (ES) and induced pluripotent stem (iPS) cells that uses defined serum-free culture conditions. These in vitro pluripotent stem cell-derived microglia-like cells (termed pMGLs) faithfully recapitulate the expected ontogeny and characteristics of their in vivo counterparts and resemble primary fetal human and mouse microglia. We generated these cells from multiple disease-specific cell lines, and find that pMGLs derived from MeCP2 mutant hES cells are smaller than their isogenic controls. We further describe a culture platform to study integration and live behavior of pMGLs in organotypic 3D-cultures. This modular differentiation system allows the study of microglia in highly defined conditions, as they mature in response to developmentally relevant cues, and provides a framework to study the long-term interaction of microglia residing in a tissue-like environment. Overall design: Individual donors/genetic backgrounds. Dataset inlcudes 4 differentiated neural progenitor biological replicates (NPC1-4), 2 primary fetal microglia samples as reference, 5 induced microglia samples grown in basal medium (pMGL1-5), 3 induced microglia samples grown in neural conditioned medium (pMGL1-3+NCM)
Efficient derivation of microglia-like cells from human pluripotent stem cells.
Subject
View Samplesmicroarray was done on Heart tissue from ko and wt
Dysregulation of cardiogenesis, cardiac conduction, and cell cycle in mice lacking miRNA-1-2.
No sample metadata fields
View SamplesIdentification of genes and pathways relevant to Cervical cancer pathogenesis. The study also aimed at identifying probable mechanistic differences in the low and high HOTAIR expressing cervical cancers patients .
Bridging Links between Long Noncoding RNA HOTAIR and HPV Oncoprotein E7 in Cervical Cancer Pathogenesis.
Age, Specimen part
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