SWP73 subunits of SWI/SNF chromatin remodeling complexes (CRCs) are involved in key developmental pathways in Arabidopsis. We found, using microarray that inactivation of SWP73B caused altered expression of genes belonging to various regulatory pathways, including leaf and flower development. On the basis of this experiment and our other data we concluded that SWP73B modulates major developmental pathways.
SWP73 Subunits of Arabidopsis SWI/SNF Chromatin Remodeling Complexes Play Distinct Roles in Leaf and Flower Development.
Specimen part
View SamplesSWI3D subunit of SWI/SNF chromatin remodeling complexes (CRCs) is involved in the control of Arabidopsis development. We found, using microarray analysis that inactivation of SWI3D gene caused altered expression of genes belonging to various regulatory pathways, including metabolism, stress, response to hormone and development. On the basis of this experiment and our other data we concluded that Arabidopsis SWI3D modulates major regulatory pathways. This work was supported by the National Science Centre (NCN) grant No. 2011/01/B/NZ1/00053
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View SamplesHemagglutinin of the influenza virus is the main external glycoprotein. This very immunogenic protein is the target of the most anti-influenza vaccines. DNA vaccines are new alternative to conventional inactivated ones. Four DNA vaccines were tested. Each tested variant was based on the pCI vector with nucleotide sequence encoding hemagglutinin from A/swan/Poland/305-135V08/2006 (H5N1, clade 2.2). In K3/pCI, GK/pCI and HAneo/pCI the different optimization algorithms of hemagglutinin encoding sequence without amino acids change were tested. In 3NF/pCI the NFkappaB binding sites flanking the expression cassette were included in order to improve the nuclear transfer. Comparative transcriptome analysis of mice vaccinated the following vaccine HAneo/pCI,K3/pCI, GK/pCI or 3NF/pCI versus empty vector demonstrated minor changes in genes expression pattern. Most genes were expressed on the similar level in the vaccinated individuals and in the control mice. Small number of genes in particular variants showed the expression different than in the control mice. In general, the identified genes with the changed expression included some genes involved in metabolic processes and none of them seem to induce any undesirable pathways nor disease.
Immunogenicity of DNA Vaccine against H5N1 Containing Extended Kappa B Site: <i>In Vivo</i> Study in Mice and Chickens.
Sex, Specimen part, Treatment
View SamplesIn Pseudomonas aeruginosa, partitioning protein ParB facilitates segregation of newly replicated chromosomes but is not essential for cell survival. Unlike in other bacteria, inactivation of parB leads to major changes of the transcriptome, suggesting that, directly or indirectly, ParB plays a role in regulation of gene expression in this organism.
Increased ParB level affects expression of stress response, adaptation and virulence operons and potentiates repression of promoters adjacent to the high affinity binding sites parS3 and parS4 in Pseudomonas aeruginosa.
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View SamplesArabidopsis brm plants depleted in a SWI/SNF-type ATPase BRM have decreased level of endogenous gibberellins and a phenotype that in many respects resembles the phenotype of mutants with repressed GA signaling or biosynthesis, like ga1-3. ga1-3/brm double mutant showed several additive and synergistic effects. To examine whether the phenotypic traits of brm, ga1-3 and ga1-3/brm lines are reflected at the gene expression level, we compared the expression profiles of brm, ga1-3, ga1-3/brm and wild-type plants using microarray analysis.
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Age, Specimen part
View SamplesHeLa cell culture RNASeq data was obtained to demonstrate the effectiveness of the Cas9 based DASH technique for depletion of unwanted abundant sequences.
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View SamplesHeart failure (HF) is the most common cause of morbidity and mortality in the developed countries, especially considering the present demographic tendencies in those populations.
Gene expression profiling reveals potential prognostic biomarkers associated with the progression of heart failure.
Specimen part
View SamplesDespite a substantial progress in diagnosis and therapy, acute myocardial infarction (MI) is a major cause of mortality in the general population. A novel insight into the pathophysiology of myocardial infarction obtained by studying gene expression should help to discover novel biomarkers of MI and to suggest novel strategies of therapy. The aim of our study was to establish gene expression patterns in leukocytes from acute myocardial infarction patients.
Altered gene expression pattern in peripheral blood mononuclear cells in patients with acute myocardial infarction.
Specimen part, Subject
View SamplesWe used the CRISPR/Cas9 technique to construct nbr1-KO lines (KO1 and KO3) in order to test the effects of AtNBR1 depletion. Reduced expression of several ABA-up regulated genes were observed in shoots of the two KO lines.
A selective autophagy cargo receptor NBR1 modulates abscisic acid signalling in Arabidopsis thaliana.
Age, Specimen part
View SamplesGene expression profiles of bitter TRCs and profiles of sweet and umami TRCs.
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Sex, Age, Specimen part, Cell line
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