This SuperSeries is composed of the SubSeries listed below.
Alterations in miRNA levels in the dentate gyrus in epileptic rats.
Specimen part, Treatment
View SamplesAnalysis of the dentate gyrus of amygdala electrical stimulation model of temporal lobe epilepsy. Results provide insight into the molecular mechanism underlying epileptogenesis.
Alterations in miRNA levels in the dentate gyrus in epileptic rats.
Specimen part, Treatment
View SamplesThe aim of our study was to investigate the functions of Grhl transcription factor in the kidney.
Consequences of the loss of the Grainyhead-like 1 gene for renal gene expression, regulation of blood pressure and heart rate in a mouse model.
Specimen part
View SamplesStudies in yeast and animals have revealed that histone deacetylases (HDACs) often act as components of multiprotein complexes, including chromatin remodeling complexes (CRCs). In our group, we found evidence for the interaction between Arabidopsis HD2C deacetylase and a BRM-containing SWI/SNF chromatin remodeling complex. Moreover, we revealed a novel function of HD2C as a regulator of the heat stress response. HD2C transcript levels were strongly induced in plants subjected to heat treatment and the expression of selected heat-responsive genes was up-regulated in heat-stressed hd2c mutant, suggesting that HD2C acts to down-regulate heat-activated genes.
No associated publication
Age
View SamplesRepresentatives of two families of bacterial Par proteins, ParA and ParB, are encoded by the majority of bacterial chromosomes in the close vicinity of oriC. ParA(Soj) and ParB(Spo0J) proteins of Pseudomonas aeruginosa are both important for optimal growth, nucleoids segregation, cell division and different types of motility. Comparative transcriptome analysis of parAnull, parBnull mutants versus parental PAO1161 strain of P. aeruginosa demonstrated global changes in genes expression pattern in logarithmic phase of planktonic cultures grown on rich medium. The set of genes that were similarly regulated in both mutant strains as compared to the wild-type strain as well as two sets of genes uniquely affected in the particular mutant were defined suggesting that ParA and ParB may act in common and independently. In general, many genes involved in cell division, DNA and RNA processing and metabolic processes were down-regulated in mutant cells, in contrast genes which products play a role in adaptation, protection, motility, cell-to-cell signaling as well as signal transduction increased their expression in par mutant cells. Besides their role in chromosome segregation, ParA and ParB seem to have the potential to regulate genes transcription. The altered expression of a large number of genes encoding known or predicted transcriptional regulators and genes coding for products involved in c-di-GMP signalling, suggests that the part of observed global changes in genes expression pattern in parAnull and parBnull mutants might be the effect of indirect regulation mediated by regulatory genes under ParA and ParB control. The extended regulatory network provides the mechanism to modulate genes expression in response to the stage of the chromosome segregation process and cell cycle.
No associated publication
No sample metadata fields
View SamplesBearing in mind the prevalent occurrence of sulfur deficiency in soils, it is highly essential to comprehend the molecular processes of plant response to the changing conditions of sulfur nutrition. As there is an increasing understanding of ubiquitin-proteasomal protein degradation system participation in nutrient deficiency response, we could predict its input to the sulfur metabolism as well. Therefore, we decided to investigate the consequences of proteasome malfunction in Arabidopsis in sulfur deficient conditions.
Proteasomal Degradation of Proteins Is Important for the Proper Transcriptional Response to Sulfur Deficiency Conditions in Plants.
No sample metadata fields
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Response to a DNA vaccine against the H5N1 virus depending on the chicken line and number of doses.
Specimen part, Treatment
View SamplesLaying hens Rosa 1 were immunized with two doses of DNA vaccine, based on the hemagglutinin (HA) DNA from H5N1 virus, in comparison to the control group, which was administered an empty vector (pCI). Additional groups of Rosa 1 hens were treated with one dose of above described vaccine or empty vector. Gene expression changes in the spleens of chickens were investigated at 7 day post last vaccination dose.
Response to a DNA vaccine against the H5N1 virus depending on the chicken line and number of doses.
Treatment
View SamplesBroilers were immunized with three variants of subunit vaccines, based on the hemagglutinin (HA) DNA and Pichia-produced HA protein from H5N1 virus, in comparison to the control group, which was administered an empty vector (pCI). Gene expression changes in the spleens of chickens were investigated at 7 day post booster dose.
Transcriptional response to a prime/boost vaccination of chickens with three vaccine variants based on HA DNA and Pichia-produced HA protein.
Specimen part, Treatment
View SamplesMicroenviromental niche characterization by comparative transcriptome profiling. The hypothesis tested in the present study was that unique properties of the perivascular niche within remyelinating white matter would create microenvironment that favor the alternative differentiation of oligodendrocyte precursor cells.
Injury-induced perivascular niche supports alternative differentiation of adult rodent CNS progenitor cells.
Sex, Specimen part, Time
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