mRNA degradation critically contributes to tissue development and function as well as transcription. The CCR4-NOT complex serves as a major deadenylase that initiates mRNA degradation.
Adipocyte-specific disruption of mouse Cnot3 causes lipodystrophy.
Age, Specimen part
View SamplesIn addition to transcriptional regulation, mRNA degradation critically contributes to gene expression as shown by various biological analysis. The CCR4-NOT complex serves as a major deadenylase that initiates mRNA degradation.
CNOT3 suppression promotes necroptosis by stabilizing mRNAs for cell death-inducing proteins.
Specimen part, Time
View SamplesBacterial lipopolysaccharide(LPS) dramatically activates macrophages. So far, dozen of papers indicated that many proinflammatory molecules are transcriptionaly regulated during response. Despite of this,translational regulation is not fully elucidated especially in a comprehensive fashion. In this series, we investigated expression profiles of translation active (polysome) inactive (free mRNP) mRNAs of a typical mouse macrophage cell line, J774.1. Moreover, we also measured total cellular RNA level as a reference.
Genome-wide identification and characterization of transcripts translationally regulated by bacterial lipopolysaccharide in macrophage-like J774.1 cells.
Specimen part
View SamplesSo far, we have found PMA induced USP2b isoform in myeloid leukemia cell lines such as HL60, THP-1, and U937.
Ubiquitin-specific protease 2-69 in macrophages potentially modulates metainflammation.
Treatment
View SamplesMyeloid leukemia cell lines HL60, THP-1, and U937 undergo macrophage-like differentiation after treatment with phorbol ester.
Ubiquitin-specific protease 2-69 in macrophages potentially modulates metainflammation.
Cell line, Time
View SamplesWe established transgenic mice overexpressing the histone demethyase LSD1/KDM1A under the control of Sca-1 promoter and investigated the global changes in gene expression in hematopoietic progenitor cells using a microarray-
Overexpression of the shortest isoform of histone demethylase LSD1 primes hematopoietic stem cells for malignant transformation.
Specimen part
View SamplesBranching morphogenesis in lung development is regulate by growth factor signaling. Wnt signaling is one of the important singnaling pathway that is required for progenitor maintainance. In the presence of CHIR99021, an agonist for the beta-catenin pathway of Wnt signaling, specific group of genes are upregulated in cultured lung epithelium.
Modulation of apical constriction by Wnt signaling is required for lung epithelial shape transition.
Specimen part
View Samples"Omics" technologies have been developed to understand the whole complex microbial systems; however, most omics studies reported so far were utilized to analyze the living matters of single-species. To understand the cell-cell interaction in the gut microbial complex, we selected to examine the interaction of Escherichia coli O157:H7 (O157) and Bifidobacterium longum (BL), known as a pathogenic and a commensal bacteria, as a first step for understanding the whole gut microbial complex. We have developed a novel time-lapse 2D-NMR metabolic profiling system in order to measure the extracellular metabolites, which are considered a key factor to understand the bacterial crosstalk. Furthermore, in combination with transcriptome and proteome analysis, we found that the relationship between BL and O157 could be partially regarded as the producer and the consumer of nutrients, especially in the case of serine and aspartate metabolism. These findings suggest that our novel profiling systems could be a powerful tool toward understanding crosstalk of the whole microbial complex such as the gut, industrial bioreactors or environmental microbial communities.
Dynamic omics approach identifies nutrition-mediated microbial interactions.
No sample metadata fields
View SamplesMultiple genes are dysregulated in hindlimb buds of Nipbl-deficient embryos. In all, more than 1000 limb bud genes were found to be significantly altered in expression by microarray analysis of E10.5 mouse hindlimb buds.
Nipbl and mediator cooperatively regulate gene expression to control limb development.
Specimen part
View SamplesThe effect Ds insertion mutation in Ds13-2198-1 line on the gene expression profiles was investigated. The genes for photosynthesis and some transcriptional factors were upregulated while genes for metabolism were downregulated.
Top-down phenomics of Arabidopsis thaliana: metabolic profiling by one- and two-dimensional nuclear magnetic resonance spectroscopy and transcriptome analysis of albino mutants.
No sample metadata fields
View Samples