This SuperSeries is composed of the SubSeries listed below.
Altered compensatory cytokine signaling underlies the discrepancy between <i>Flt3<sup>-/-</sup></i> and <i>Flt3l<sup>-/-</sup></i> mice.
Specimen part
View SamplesThe goal of this study was to determine whether there are any gene expression changes in cDC1s and cDC2s from WT, Flt3 KO, or Flt3L KO mice. Specifically whether developing in the absence of Flt3 signaling had any effects on the gene expression of the cDCs
Altered compensatory cytokine signaling underlies the discrepancy between <i>Flt3<sup>-/-</sup></i> and <i>Flt3l<sup>-/-</sup></i> mice.
Specimen part
View SamplesNK cells develop in the bone marrow and complete their maturation in peripheral organs, but the molecular events controlling maturation are incompletely understood. Utilizing an NK cell-specific miR-15/16 deficient genetic model (15aKO), we identified a critical role for miR-15/16 family microRNAs in the normal maturation of NK cells in vivo, with a specific reduction in mature CD11b+CD27- NK cells in multiple tissues. The mechanism responsible was a block in differentiation, since accelerated NK cell death was not evident, and earlier intermediates of NK cell maturation were expanded. Further, we identified Myb as a direct target of miR-15/16 in NK cells, with Myb expression increased in immature 15aKO NK cells. Following adoptive transfer, immature 15aKO NK cells exhibited defective maturation, which was rescued by ectopic miR-15/16 expression or Myb knockdown. Moreover, Myb overexpression resulted in defective NK cell maturation. Thus, miR-15/16 regulation of Myb controls the normal NK cell maturation program.
MicroRNA-15/16 Antagonizes Myb To Control NK Cell Maturation.
Cell line
View SamplesType-I (/) and -II () interferons (IFN), through an incompletely understood combination of redundant and unique mechanisms, are essential for host resistance to viral infection. We report a requirement for the Atg5-Atg12/Atg16L1 autophagosome elongation complex in IFN-mediated control of murine norovirus in macrophages. We use microarrays to compare transcriptional changes induced in control and Atg5 deficient macrophages by IFN treatment.
Nondegradative role of Atg5-Atg12/ Atg16L1 autophagy protein complex in antiviral activity of interferon gamma.
Treatment
View SamplesTo amass candidate DIMM targets in addition to Phm (Park et al., 2008a), we used genome-wide microarray profiling by over-expressing DIMM throughout the embryonic nervous system. We compared profiles from experimental (elav>dimm) and control (elav-GAL4) embryos at 22-26 hr and 28-32 hr after egg laying (AEL). The design was intended to identify transcripts consistently up-regulated shortly after the induction of DIMM; in so doing, we could circumvent the lethality that ensues in late embryonic, and/ or by early larval stages, due to pan-neuronal DIMM expression.
Molecular organization of Drosophila neuroendocrine cells by Dimmed.
Specimen part
View SamplesNK cells develop in the bone marrow and complete their maturation in peripheral organs, but the molecular events controlling maturation are incompletely understood. Utilizing an NK cell-specific miR-15/16 deficient genetic model (15aKO), we identified a critical role for miR-15/16 family microRNAs in the normal maturation of NK cells in vivo, with a specific reduction in mature CD11b+CD27- NK cells in multiple tissues. The mechanism responsible was a block in differentiation, since accelerated NK cell death was not evident, and earlier intermediates of NK cell maturation were expanded. Further, we identified Myb as a direct target of miR-15/16 in NK cells, with Myb expression increased in immature 15aKO NK cells. Following adoptive transfer, immature 15aKO NK cells exhibited defective maturation, which was rescued by ectopic miR-15/16 expression or Myb knockdown. Moreover, Myb overexpression resulted in defective NK cell maturation. Thus, miR-15/16 regulation of Myb controls the normal NK cell maturation program.
MicroRNA-15/16 Antagonizes Myb To Control NK Cell Maturation.
Specimen part
View SamplesThe goal of this study was to determine whether there are any gene expression changes in pDCs from WT and Flt3 KO mice. Specifically whether developing in the absence of Flt3 signaling had any effects on the gene expression of the pDCs
Altered compensatory cytokine signaling underlies the discrepancy between <i>Flt3<sup>-/-</sup></i> and <i>Flt3l<sup>-/-</sup></i> mice.
Specimen part
View SamplesMicroarray was used to determine transcriptional differences between Nr1d1+/+ CCR6+ ILC3s and Nr1d1-/- CCR6+ ILC3s isolated from small intestine lamina propria
No associated publication
No sample metadata fields
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Mice fed rapamycin have an increase in lifespan associated with major changes in the liver transcriptome.
Sex, Age, Specimen part, Treatment
View SamplesThis SuperSeries is composed of the SubSeries listed below.
Response of gastric epithelial progenitors to Helicobacter pylori Isolates obtained from Swedish patients with chronic atrophic gastritis.
Age, Specimen part, Treatment
View Samples