We have studied the genes activated in human liver transplantation to identify potential target genes for the prevention or treatment of related injuries.
Wide gene expression profiling of ischemia-reperfusion injury in human liver transplantation.
Sex, Age, Specimen part, Subject
View SamplesIn order to define the transcriptional network functionally regulated by Pax8 as well as infer its direct targets, we performed RNAi to knock-down Pax8 gene in FRTL-5 thyroid cells. Expression data from three independent silencing experiments were analyzed by microarray technology unraveling 2815 genes differentially expressed between silenced cells and controls. Of these, 1421 genes were down-regulated and 1394 genes were up-regulated 72hrs after Pax8 silencing.
Identification of novel Pax8 targets in FRTL-5 thyroid cells by gene silencing and expression microarray analysis.
Cell line
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Protein Syndesmos is a novel RNA-binding protein that regulates primary cilia formation.
Specimen part, Cell line
View SamplesWe show here that SDOS interacts with another important cancer-linked protein, the chaperone TRAP1, associates with actively translating polyribosomes and represses translation. Moreover, we demonstrate that SDOS binds directly RNA in living cells. Combining individual gene expression profiling, nucleotide cross-linking and immunoprecipitation (iCLIP), and ribosome profiling, we discover several crucial pathways regulated post-transcriptionally by SDOS.
No associated publication
Cell line
View SamplesHere we show that platinum-resistant ovarian cancer cells also show reduced cholesterol biosynthesis, and mostly rely on uptake of exogenous cholesterol for their needs. Expression of FDPS and OSC, enzymes involved in cholesterol synthesis, are decreased both in drug-resistant cells and upon TRAP1 silencing, whereas the expression of LDL receptor, the main mediator of extracellular cholesterol uptake, is increased. Strikingly, treatment with different statins to inhibit cholesterol synthesis reduces cisplatin-induced apoptosis, whereas silencing of LIPG, an enzyme involved in lipid metabolism, increases sensitivity to the drug.
Cholesterol Homeostasis Modulates Platinum Sensitivity in Human Ovarian Cancer.
Specimen part, Cell line
View SamplesThis SuperSeries is composed of the SubSeries listed below.
A novel long non-coding RNA Myolinc regulates myogenesis through TDP-43 and Filip1.
Cell line, Time
View SamplesThis SuperSeries is composed of the SubSeries listed below.
<i>Airn</i> Regulates Igf2bp2 Translation in Cardiomyocytes.
Specimen part
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Screening and validation of lncRNAs and circRNAs as miRNA sponges.
Cell line
View SamplesMyogenesis is a complex process required for skeletal muscle formation during embryonic development and for regeneration and growth of myofibers in adults. Accumulating evidence suggests that long non-coding RNAs (lncRNAs) play key roles in regulating cell fate decision and function in various tissues. However, the role of lncRNAs in the regulation of myogenesis remains poorly understood. In this study, we identified a novel muscle-enriched lncRNA called "Myolinc (AK142388)", which we functionally characterized in the C2C12 myoblast cell line. Myolinc is predominately localized in the nucleus, and its levels increase upon induction of the differentiation. Knockdown of Myolinc impairs the expression of myogenic regulatory factors and formation of multinucleated myotubes in cultured myoblasts. Myolinc also regulates the expression of Filip1 in a cis-manner. Similar to Myolinc, knockdown of Filip1 inhibits myogenic differentiation. Furthermore, Myolinc binds to TAR DNA-binding protein 43 (TDP-43), a DNA/RNA-binding protein that regulates the expression of muscle genes (e.g. Acta1 and MyoD). Knockdown of TDP-43 inhibits myogenic differentiation. We also show that Myolinc-TDP-43 interaction is essential for the binding of TDP-43 to the promoter regions of muscle marker genes. Finally, we show that silencing of Myolinc inhibits skeletal muscle regeneration in adult mice. Altogether, our study identifies a novel lncRNA that controls key regulatory networks of myogenesis.
A novel long non-coding RNA Myolinc regulates myogenesis through TDP-43 and Filip1.
Cell line, Time
View SamplesThis SuperSeries is composed of the SubSeries listed below.
A systems immunology approach identifies the collective impact of 5 miRs in Th2 inflammation.
No sample metadata fields
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