To study the impact of the transcription factor NFAT5 on the vascular smooth muscle cell (VSMC) transcriptome, genetic ablation of floxed nfat5 in mouse aortic smooth muscle cells was achieved by transducing them with an adenoviral vector to express Cre-recombinase (Ad-Cre) under control of a CMV promoter.
Genetic ablation of NFAT5/TonEBP in smooth muscle cells impairs flow- and pressure-induced arterial remodeling in mice.
Specimen part
View SamplesIn vivo microarray study of global gene expression changes in peripheral blood mononuclear cells (PBMCs) of Pietrain pigs during the stage of inatte immune and adaptive immune response to porcine reproductive and respiratory syndrome virus vaccination.
PBMC transcriptome profiles identifies potential candidate genes and functional networks controlling the innate and the adaptive immune response to PRRSV vaccine in Pietrain pig.
Sex
View SamplesThe study aimed to uncover differential expression pattern of regulatory microRNAs in bovine granulosa cells derived from preovulatory dominant and subordinate follicles. Overall design: We used ovarian follicle samples of experimental heifers slaughtered at day 19 of the estrous cycle . Follicles were catagorized as preovulatory dominant follicles (PDF) and anovulatory subordinate follicles (SF). The granulosa cells were collected from each follicle and subjected to microRNA enriched total RNA isolation and used for miRNAs deep sequencing. A total of 6 samples (three biological replicated from PDF and 3 biological replicates from SF) were used for miRNA deep sequencing.
MicroRNA Expression Profile in Bovine Granulosa Cells of Preovulatory Dominant and Subordinate Follicles during the Late Follicular Phase of the Estrous Cycle.
Subject
View SamplesInvestigation of the transcriptome profile of lung dendritic cells (DCs) of two genetically different pig breeds (Pietrain and Duroc) after PRRSV infection in vitro and determination of the temporal changes in transcriptional profiles. Overall design: Pietrain and Duroc lung DCs were isolated and infected in vitro with PRRSV. Total cellular mRNA from non-infected (0 hours) and infected (3, 6, 9, 12 and 24 hours post infection) lung DCs was extracted and 12 lung DCs samples were used for the global transcriptome profile analysis (RNA-Seq).
Transcriptome profile of lung dendritic cells after in vitro porcine reproductive and respiratory syndrome virus (PRRSV) infection.
Sex, Specimen part, Subject
View SamplesCell Line: This experiment was designed to measure the transcriptional responses to four kinase inhibitors across a five-logarithm dose range. The A549 human lung cancer cell line was treated with dasatinib, imatinib or nilotinib (4 hours and 20 hours) or PD0325901 (4 hours). Treatments used a 12-point dose range (30 uM with 3-fold dilutions down to 0.17 nM; 0.5% DMSO vehicle for all treatments). Experimental design prevented row or column handling effects being confounded with dose effect.
Transcriptional profiling of the dose response: a more powerful approach for characterizing drug activities.
Disease, Cell line, Compound, Time
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Estrogen receptor subtype beta2 is involved in neuromast development in zebrafish (Danio rerio) larvae.
No sample metadata fields
View SamplesThe role of ERbeta2 in zebrafish larvae was investigated by injection of a Morpholino against ERbeta2. After 72hpf, the morphants showed a strong disruption in their sensory systems. ERbeta2 has been shown to be needed for the normal functioning of the sensory system organs, the neuromasts. The mechanisms involved in the neuromast disruption in ERbeta2 morphants was identified by microarrays gene screening. After comparison of two screening with low and hign concentration of Morpholinos, genes that were present in the two microarrays screening were selected. The genes were then chosen by relevance for the mechanisms involved in the role of ERbeta2 in neuromast development. The ngn1 transcription factor, Notch3 and Notch1a showed to be up-regulated, also confirmed by in situ hybridization. The Notch signaling is known to be involved in cell fate in developing neuromasts. The overall conclusion is that ERbeta2 by interacting with the notch signaling pathways is critical for normal development of the neuromast of the lateral line in zebrafish.
Estrogen receptor subtype beta2 is involved in neuromast development in zebrafish (Danio rerio) larvae.
No sample metadata fields
View SamplesThe role of ERbeta2 in zebrafish larvae was investigated by injection of a Morpholino against ERbeta2. After 72hpf, the morphants showed a strong disruption in their sensory systems. ERbeta2 has been shown to be needed for the normal functioning of the sensory system organs, the neuromasts. The mechanisms involved in the neuromast disruption in ERbeta2 morphants was identified by microarrays gene screening. After comparison of two screening with low and high concentration of Morpholinos, genes that were present in the two microarrays screening were selected. The genes were then chosen by relevance for the mechanisms involved in the role of ERbeta2 in neuromast development. The ngn1 transcription factor, Notch3 and Notch1a showed to be up-regulated, also confirmed by in situ hybridization. The Notch signaling is known to be involved in cell fate in developing neuromasts. The overall conclusion is that ERbeta2 by interacting with the notch signaling pathways is critical for normal development of the neuromast of the lateral line in zebrafish.
Estrogen receptor subtype beta2 is involved in neuromast development in zebrafish (Danio rerio) larvae.
No sample metadata fields
View SamplesThe heat shock response (HSR) is a mechanism to cope with proteotoxic stress by inducing the expression of molecular chaperones and other heat shock response genes. The HSR is evolutionarily well conserved and has been widely studied in bacteria, cell lines and lower eukaryotic model organisms. However, mechanistic insights into the HSR in higher eukaryotes, in particular in mammals, are limited. We have developed an in vivo heat shock protocol to analyze the HSR in mice and dissected heat shock factor 1 (HSF1)-dependent and -independent pathways. Whilst the induction of proteostasis-related genes was dependent on HSF1, the regulation of circadian function related genes, indicating that the circadian clock oscillators have been reset, was independent of its presence. Furthermore, we demonstrate that the in vivo HSR is impaired in mouse models of Huntington's disease but we were unable to corroborate the general repression of transcription after a heat shock found in lower eukaryotes. Overall design: RNA-Seq was performed on mRNA isolated from quadriceps femoris muscle of 24 mice. These mice were of wild type, R6/2, and Hsf1-/- genotypes. Two mice of each genotype were tested in four conditions: (1) heat shock, (2) control heat shock, (3) HSP90 inhibition (NVP-HSP990), and (4) HSP90 inhibition vehicle.
HSF1-dependent and -independent regulation of the mammalian in vivo heat shock response and its impairment in Huntington's disease mouse models.
Age, Specimen part, Treatment, Subject
View SamplesWe identified a subset of hepatocytes with high Telomerase Reverse transcriptase (Tert) that functions as the repopulating stem cells in homeostasis and injury. We performed RNA-Seq to reveal the differences of these cells and the other hepatocytes. Overall design: RNA mRNA profiles of TERT(High) and TERT (Low) hepatocytes from 2-month old mice were generated by deep sequencing, in triplicate, using Illumina platform.
Distributed hepatocytes expressing telomerase repopulate the liver in homeostasis and injury.
Age, Specimen part, Cell line, Subject
View Samples