Gene expression was studied from the blood derived RNAs of the Finnish family members as well as from 10 controls using GeneChip Human Genome U133 Plus2 (Affymetrix). Eight out of 10 family members in the expression analysis are heterozygous for the NPAT c.2437-2438delAG, three of which are NLPHL cases.
Exome sequencing reveals germline NPAT mutation as a candidate risk factor for Hodgkin lymphoma.
Specimen part, Disease, Disease stage, Subject
View SamplesHumoral responses of mice specifically deleted for Moz (a histone acetyltransferase) or c-Myb (a transcription factor) in B cells were aberrant. RNA-sequencing analysis was performed to assess gene expression differences compared to wild-type controls in germinal center B cells or plasmablasts. Overall design: Moz f/f Aicda1-Cre, Aicda1-Cre, Myb f/f Cd23-Cre, Mybf/f (no cre) mice were immunized with NP-KLH precipitated in alum and germinal center B cells were sort-purified. Secondary plasmablasts were sort-purified from immunized mice boosted with NP-KLH in PBS (Myb experiment). Two independent experiments were conducted.
Regulation of germinal center responses and B-cell memory by the chromatin modifier MOZ.
Specimen part, Subject
View SamplesAtIPT8/pga22 seedlings (gain-of-function mutant in Ws background; Sun et al. 2003, Plant Physiology 131, pp167-176) were grown on vertical plates for 7 days in LD. The seedlings were then incubated directly on the plate with medium containing 5 uM 17-beta-estradiol (for induction of the IPT8 gene) or 5 uM trans-zeatin for 12 and 24 h. 5 mm primary root tips were harvested from the seedlings and pooled for microarray analysis. Total RNA was isolated from the samples with the RNeasy Plant Mini Kit from Qiagen.
Cytokinin regulation of auxin synthesis in Arabidopsis involves a homeostatic feedback loop regulated via auxin and cytokinin signal transduction.
Specimen part, Treatment
View SamplesC.pn potentiated hyperlipidemia-induced inflammasome activity in cultured macrophages and in foam cells in atherosclerotic lesions of Ldlr/ mice. We discovered that C.pn-induced extracellular IL-1 triggers a negative feedback loop to inhibit GPR109a and ABCA1 expression and cholesterol efflux leading to accumulation of intracellular cholesterol and foam cell formation. Gpr109a and Abca1 were both upregulated in plaque lesions in Nlrp3/ mice in both hyperlipidemic and C.pn infection models.
Chlamydia pneumoniae Hijacks a Host Autoregulatory IL-1β Loop to Drive Foam Cell Formation and Accelerate Atherosclerosis.
Specimen part, Treatment
View SamplesThis SuperSeries is composed of the SubSeries listed below.
MAFG is a transcriptional repressor of bile acid synthesis and metabolism.
Treatment
View SamplesSpecific bile acids are potent signaling molecules that modulate metabolic pathways affecting lipid, glucose and bile acid homeostasis, and the microbiota. Bile acids are synthesized from cholesterol in the liver, and the key enzymes involved in bile acid synthesis (Cyp7a1, Cyp8b1) are regulated transcriptionally by the nuclear receptor FXR. We have identified an FXR-regulated pathway upstream of a transcriptional repressor that controls multiple bile acid metabolism genes. We identify MafG as an FXR target gene and show that hepatic MAFG overexpression represses genes of the bile acid synthetic pathway and modifies the biliary bile acid composition. In contrast, loss-of-function studies using MafG(+/-) mice causes de-repression of the same genes with concordant changes in biliary bile acid levels. Finally, we identify functional MafG response elements in bile acid metabolism genes using ChIP-seq analysis. Our studies identify a molecular mechanism for the complex feedback regulation of bile acid synthesis controlled by FXR
MAFG is a transcriptional repressor of bile acid synthesis and metabolism.
Treatment
View Samplesassess the efficacy of Pimasertib to characterize its mechanism of action
Combination of the MEK inhibitor pimasertib with BTK or PI3K-delta inhibitors is active in preclinical models of aggressive lymphomas.
Cell line, Treatment, Time
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Epigenetic silencing of TH1-type chemokines shapes tumour immunity and immunotherapy.
Treatment
View SamplesTo define the gene profile altered by EZH2 and H3K27me3 in response to IFNg, we performed several microarrays in primary ovarian cancer cells transfected with shEZH2 or treated with GSK126. We found that 155 and 124 genes were altered by shEZH2 and GSK126 treatment, respectively, and 20 genes were increased or decreased by both shEZH2 and GSK126 treatment.
Epigenetic silencing of TH1-type chemokines shapes tumour immunity and immunotherapy.
Treatment
View SamplesTo define the gene profile altered by EZH2 and H3K27me3 in response to IFNg, we performed several microarrays in primary ovarian cancer cells transfected with shEZH2 or treated with GSK126. We found that 155 and 124 genes were altered by shEZH2 and GSK126 treatment, respectively, and 20 genes were increased or decreased by both shEZH2 and GSK126 treatment.
Epigenetic silencing of TH1-type chemokines shapes tumour immunity and immunotherapy.
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