The role of G-protein-coupled receptors (GPCRs) in the macrophage polarization remains not well understood. In this study, we illuminate the role of Gpr137b, a GPCR expressed strongly in macrophages, in macrophage polarization. We used RAW264 as a mouse macrophage-like cell line and generated Gpr137b-knockout (KO) cell clones using the CRISPR/Cas9 genome editing system. The Gpr137b-KO and wildtype cells were the treated with interleukin-4 (IL-4) to induce M2 polarization, and their gene expression was analyzed using microarrays.
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Specimen part, Cell line, Treatment
View SamplesThis study was designed to identify endoglin (ENG)-dependent BMP2-responsive genes in the mouse fibroblastic cell line PDL-L2.
No associated publication
Specimen part, Cell line
View SamplesThe demyelination (dmy) rat is a unique spontaneous myelin mutation that exhibits severe myelin breakdown with a late onset of clinical signs. The causative autosomal recessive mutation has been identified at the MRS2 magnesium transporter (Mrs2) gene, which encodes an essential component of the major Mg2+ influx system in mitochondria.
Enhanced Expression of Trib3 during the Development of Myelin Breakdown in dmy Myelin Mutant Rats.
Specimen part
View SamplesSegregated nucleus atypical monocyte (SatM) is novel monocyte cell type. Complehensive Gene expression pattern was examined not only in SatM but also its related cell type.
No associated publication
Sex, Age, Specimen part
View SamplesThe B1 SOX transcription factors SOX1/2/3/19 have been implicated in various processes of early embryogenesis. However, their regulatory functions in stages from the blastula to early neurula remain largely unknown, primarily because loss-of-function studies have not been informative to date. In our present study, we systematically knocked down the B1 sox genes in zebrafish. Only the quadruple knockdown of the four B1 sox genes sox2/3/19a/19b, which are active in the early embryo, resulted in very severe developmental abnormalities, confirming that the B1 sox genes are functionally redundant. We characterized the sox2/3/19a/19b quadruple knockdown embryos in detail by examining the changes in gene expression through microarray analysis as well as in situ hybridization.
B1 SOX coordinate cell specification with patterning and morphogenesis in the early zebrafish embryo.
Specimen part
View SamplesWe identified RNA targets of Matrin3 using SH-SY5Y by PAR-CLIP analysis. Because Matrin3 mainly bound to intron of pre-mRNA, in order to find the effect of Matrin3 on splicing pattern and expression, we knocked down Matrin3 using SH-SY5Y cells by electroporation and extracted total RNAs from those cells. The total RNAs were subjected to whole transcripts microarray GeneChip Affymetrix Human Transcriptome array 2.0.
Matrin3 binds directly to intronic pyrimidine-rich sequences and controls alternative splicing.
Cell line, Treatment
View SamplesWe previously isolated a subclone, MIN6 clone 4, from the parental MIN6 cells, that shows well-regulated insulin secretion in response to glucose, glybenclamide, and KCl, even after prolonged culture. To investigate the molecular mechanisms responsible for preserving GSIS in this subclone, we compared four groups of MIN6 cells: Pr-LP (parental MIN6, low passage number), Pr-HP (parental MIN6, high passage number), C4-LP (MIN6 clone 4, low passage number), and C4-HP (MIN6 clone 4, high passage number). Based on their capacity for GSIS, we designated the Pr-LP, C4-LP, and C4-HP cells as responder cells. In a DNA microarray analysis, we identified a group of genes with high expression in responder cells (responder genes), but extremely low expression in the Pr-HP cells.
Microarray analysis of novel candidate genes responsible for glucose-stimulated insulin secretion in mouse pancreatic β cell line MIN6.
Cell line
View SamplesAnalysis of Foxp3(+)epigenetics(-) T cells, Foxp3(-)epigenetics(+) T cells, and Foxp3(+)epigenetics(+) T cells. Results indicate regulatory T cell (Treg) ontogenesis requires two independent processes, expression of the transcription factor Foxp3 and establishment of Treg epigenetic programs induced by T cell receptor (TCR) stimulation.
T cell receptor stimulation-induced epigenetic changes and Foxp3 expression are independent and complementary events required for Treg cell development.
Specimen part
View SamplesThe purpose of this experiment was to compare the gene expression pattern between wild-type and Trib1-deficient macrophages in response to LPS.
Enhanced TLR-mediated NF-IL6 dependent gene expression by Trib1 deficiency.
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View SamplesNlrc5 is encoding a Nod-like receptor protein NLRC5/NOD27. To check the involvement of Nlrc5 in antiviral response, we examined gene expression profile in wild-type and Nlrc5 knockout GM-CSF bone marrow macrophage with using microarrays.
No associated publication
Specimen part, Time
View Samples