We study differences in gene expression between Populus P35S::BL (BL-oe) lines and control, affecting plant growth and differentiation, and dormancy. We used microarrays to detail the global program of gene expression underlying morphological and developmental changes droved by overexpression of BL gene.
BIG LEAF is a regulator of organ size and adventitious root formation in poplar.
Specimen part
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Overexpression of CONSTANS homologs CO1 and CO2 fails to alter normal reproductive onset and fall bud set in woody perennial poplar.
Specimen part
View SamplesWe conducted microarray experiments by comparing constitutive constructs with appropriate controls, followed by the identification of downstream targets of Pro35S:CO2.
Overexpression of CONSTANS homologs CO1 and CO2 fails to alter normal reproductive onset and fall bud set in woody perennial poplar.
Specimen part
View SamplesWe conducted microarray experiments by comparing constitutive constructs with appropriate controls, followed by the identification of downstream targets of Pro35S:CO1
Overexpression of CONSTANS homologs CO1 and CO2 fails to alter normal reproductive onset and fall bud set in woody perennial poplar.
Specimen part
View SamplesThe goal of the study was to compare transcriptome changes in HeLa cells after infection with recombinant Thogoto virus (wild-type, ML deletioin mutant or ML SW mutant not able to interact wiith TFIIB. While wild-type virus is able to inhibit inflammatory genes, ML deletion mutant and TFIIB-non-interacting mutant lose this effect on gene transcription. Overall design: Examination of transcriptome changes in HeLa cells under steady state or after THOV infection using Illumina HiSeq.
Viral targeting of TFIIB impairs de novo polymerase II recruitment and affects antiviral immunity.
Cell line, Subject
View SamplesThis project defines the microglial gene expression profile in a transgenic mouse model of Alzheimer''s, compared to non-transgenic age-matched controls, at a time when amyloid pathology and microgliosis are rampant. Microglia were sorted live from one hemisphere of cerebral cortex, using GFP expressed from Cx3cr1 locus (mice have one intact copy of Cx3cr1). RNA was isolated from sorted microglia using RNeasy mini. Two groups, PS2APP and non-transgenic, with 9 mice/group, aged 14-15 months. The "SAMPLE_ID" sample characteristic is a sample identifier internal to Genentech. The ID of this project in Genentech''s ExpressionPlot database is PRJ0006715 Overall design: Gene expression in Cx3cr1::GFP+ sorted cells from cortex of wildtype or PS2APP at 14-15 months of age.
Diverse Brain Myeloid Expression Profiles Reveal Distinct Microglial Activation States and Aspects of Alzheimer's Disease Not Evident in Mouse Models.
Age, Specimen part, Subject
View SamplesTo analyze the role of DNA methylation during differentiation, we performed genome-wide expression analysis of undifferentiated wild type, dnmt1-/- and triple knock out (TKO; dnmt1-/-, dnmt3a-/-, dnmt3b-/-) ESCs as well as respective embryoid bodies (EBs) at two stages of differentiation
Global DNA hypomethylation prevents consolidation of differentiation programs and allows reversion to the embryonic stem cell state.
Specimen part
View SamplesBackground/aims: Serum concentrations of the hepatokine fibroblast growth factor (FGF) 21 are elevated in obesity, type2 diabetes, and the metabolic syndrome. We asked whether FGF21 levels differ between subjects with metabolically healthy vs. unhealthy obesity (MHO vs. MUHO) opening the possibility that FGF21 is a crosstalker between liver and adipose tissue in MUHO. Furthermore, we studied the effects of chronic FGF21 treatment on adipocyte differentiation, lipid storage, and adipokine secretion.
Fibroblast growth factor 21 is elevated in metabolically unhealthy obesity and affects lipid deposition, adipogenesis, and adipokine secretion of human abdominal subcutaneous adipocytes.
Specimen part, Treatment, Subject
View SamplesMicroRNAs (miRNAs) are small RNAs that play important regulatory roles in many cellular pathways. MiRNAs associate with members of the Argonaute (Ago) protein family and bind to partially complementary sequences on mRNAs and induce translational repression or mRNA decay. MiRNA expression can be controlled by transcription factors and can therefore be cell type- or tissue-specific. Here we have analyzed miRNA expression profiles in murine monocyte-derived dendritic cells (DCs) and macrophages upon stimulation with LPS, LDL, eLDL and oxLDL to identify not only stimuli-specific miRNA, but also to identify a hierarchical miRNA system involving miR-155. For this, miR-155 knockout dendritic cells and macrophages were also sequenced using the same stimuli. Overall design: Sequencing of murine monocyte-derived dendritic cells and macrophages (each wild type and miR-155 knock out cells) matured and stimulated, respectively, by LPS, oxLDL, eLDL or LDL.
A miR-155-dependent microRNA hierarchy in dendritic cell maturation and macrophage activation.
Specimen part, Cell line, Subject
View SamplesThe goal of this study was to identify genes that are differentially expressed in animals that lack the histone methyltransferase Ash1 that generates H3K36 di-methylation Overall design: Comparison of the transcriptome in 3rd leg and haltere imaginal discs (T3 discs) and in wing imaginal discs (T2 discs) between wild-type animals and in animals that were homozgyous for the ash1[22] null mutation
Regulation and function of H3K36 di-methylation by the trithorax-group protein complex AMC.
Specimen part, Subject
View Samples