Previously, we observed that a tick salivary protein named sialostatin L2 (SL2) mitigates caspase 1-mediated inflammation upon Anaplasma phagocytophilum infection. Here we are performing next-generation sequencing to determine the global effect of SL2 upon A. phagocytophilum infection of macrophages. Overall design: BMDMs were treated by 4 different conditions (including non-treated, treated by SL2, treated by Anaplasma, and by Anaplasma and SL2, each treatment was performed in triplicate) followed by the extraction of total RNA and deep sequencing by Illumina
The Prostaglandin E2-EP3 Receptor Axis Regulates Anaplasma phagocytophilum-Mediated NLRC4 Inflammasome Activation.
No sample metadata fields
View SamplesThe maize inbred line A661 shows a characteristic phenotype when grown at suboptimal temperatures for three weeks and then is exposed to optimal temperatures for one extra week. After this period the third leaf showed two well defined sections: distal (chlorophyll-less; CL) and proximal (chlorophyll-containing; CC) sections. To further investigate the performance of the inbred line A661 under cold conditions a gene expression profiling analysis was conducted using large scale maize microarrays. A total of 1002 transcripts change their expression between both leaf sections and the majority of these codify for proteins located to the chloroplast.
Genetic regulation of cold-induced albinism in the maize inbred line A661.
No sample metadata fields
View SamplesOligodendrocytes are cells from the central nervous system that can be grouped into precursors, myelin-forming, and non-myelinating perineuronal. The function of perineuronal oligodendrocytes is unknown; it was suggested that they can ensheath denuded axons. We tested this hypothesis. Using cell-specific tags, microarray technology and bioinformatics tools to identify gene expression differences between these subpopulations allowed us to capture the genetic signature of perineuronal oligodendrocytes. Here we report that perineuronal oligodendrocytes are configured for a dual role. As perineuronal, they integrate a repertoire of transcripts designed to create a cell with its own physiological agenda. But they maintain a reservoir of untranslated transcripts encoding the major myelin proteins for we speculate a pathological eventuality. We posit that the signature molecules PDGFR-, cytokine PDGF-CC, and the transcription factor Pea3 used among others - to define the non-myelinating phenotype, may be critical for mounting a myelinating programme during demyelination. Harnessing this capability is of therapeutic value for diseases such as multiple sclerosis. This is the first molecular characterization of perineuronal oligodendrocytes.
The genetic signature of perineuronal oligodendrocytes reveals their unique phenotype.
No sample metadata fields
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Expression of the PPM1F Gene Is Regulated by Stress and Associated With Anxiety and Depression.
Sex, Age, Specimen part
View SamplesPpm1f regulation in the amygdala after acute stress immobilization
Expression of the PPM1F Gene Is Regulated by Stress and Associated With Anxiety and Depression.
Sex, Age, Specimen part
View SamplesZBTB4 is a mammalian transcription factor with Zinc fingers and a BTB/POZ domain, which can bind methylated CpGs, as well as certain unmethylated consensus sequences. ZBTB4 is frequently downregulated in human cancers, but it is unclear whether this is a cause or consequence of transformation. To investigate the role of ZBTB4 in normal and pathological conditions, we generated Zbtb4-/- mice
Loss of the Methyl-CpG-Binding Protein ZBTB4 Alters Mitotic Checkpoint, Increases Aneuploidy, and Promotes Tumorigenesis.
Specimen part
View SamplesPpm1f regulation in the medial prefrontal cortex (mPFC) after acute stress immobilization
Expression of the PPM1F Gene Is Regulated by Stress and Associated With Anxiety and Depression.
Sex, Age, Specimen part
View SamplesPrion infection in animals results in neurodegeneration and eventually death. To examine the cellular impact of Prion disease, we profiled non-proliferative fully differentiated C2C12 cells, which can replicate prions to high levels. Results suggest that accumulation of high levels of PrPSc in C2C12 myotubes does not cause any overt cellular dysfunction or molecular pathology.
Infectious prions accumulate to high levels in non proliferative C2C12 myotubes.
Specimen part, Cell line, Treatment, Time
View SamplesThe weaning period consist of a critical postnatal window for structural and physiologic maturation of rat beta cells. To investigate transcriptome changes involved in the maturation of beta cells neighboring this period we performed microarray analysis in FACS beta cell enriched populations to detail the global programme of gene expression to identify its changes during this process.
Transcriptome landmarks of the functional maturity of rat beta-cells, from lactation to adulthood.
Sex
View SamplesGlobal gene expression analysis of grapevine cv. Pinot Noir berries during development and ripening. Time-course comparison of samples collected at three developmental stages (stages 33, 34 and 36 according to the modified E-L system, ref: Coombe BG, Aust J Grape Wine Res 1995, 1: 104-110) during three seasons (2003, 2005 and 2006).
Genome-wide transcriptional analysis of grapevine berry ripening reveals a set of genes similarly modulated during three seasons and the occurrence of an oxidative burst at vèraison.
Age, Specimen part, Time
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