This SuperSeries is composed of the SubSeries listed below.
Transcription factor Zeb2 regulates commitment to plasmacytoid dendritic cell and monocyte fate.
Specimen part, Treatment
View SamplesRecent studies have identified Zeb2 as a transcription factor important for the final maturation of natural killer cells and effector CD8+ T cells. We show that Zeb2 is required for the development of two myeloid cell types, the monocyte and the plasmacytoid dendritic cell, and clarify that this factor is not required for the development of classical dendritic cells.
Transcription factor Zeb2 regulates commitment to plasmacytoid dendritic cell and monocyte fate.
Specimen part, Treatment
View SamplesCurrent systems for conditional gene deletion within mouse macrophage lineages are limited by ectopic activity or low efficiency; we generated a Mafb-driven Cre strain to determine whether any dendritic cells (DCs) identified by Zbtb46-GFP expression originate from a Mafb-expressing population
Mafb lineage tracing to distinguish macrophages from other immune lineages reveals dual identity of Langerhans cells.
Specimen part
View SamplesBcl11a is a transcription factor known to regulate lymphoid and erythroid development. Recent bioinformatic analysis of global gene expression patterns has suggested a role for Bcl11a in the development of dendritic cell (DC) lineages. We tested this hypothesis by analyzing the development of DC and other lineages in Bcl11a(-/-) mice. We show that Bcl11a is required for expression of IL-7 receptor (IL-7R) and Flt3 in early hematopoietic progenitor cells. The loss of IL-7R(+) common lymphoid progenitors accounts for previously described lymphoid defects in Bcl11a(-/-) mice. In addition, we found severely decreased numbers of plasmacytoid dendritic cells (pDCs) in Bcl11a(-/-) fetal livers and in the bone marrow of Bcl11a(-/-) fetal liver chimeras. Moreover, Bcl11a(-/-) cells show severely impaired in vitro development of Flt3L-derived pDCs and classical DCs (cDCs). In contrast, we found normal in vitro development of DCs from Bcl11a(-/-) fetal liver cells treated with GM-CSF. These results suggest that the persistent cDC development observed in Bcl11a(-/-) fetal liver chimeras reflects derivation from a Bcl11a- and Flt3-independent pathway in vivo.
Bcl11a controls Flt3 expression in early hematopoietic progenitors and is required for pDC development in vivo.
Specimen part
View SamplesRecent studies have identified Zeb2 as a transcription factor important for the final maturation of natural killer cells and effector CD8+ T cells. We show that Zeb2 is required for the development of two myeloid cell types, the monocyte and the plasmacytoid dendritic cell, and clarify that this factor is not required for the development of classical dendritic cells.
Transcription factor Zeb2 regulates commitment to plasmacytoid dendritic cell and monocyte fate.
Specimen part
View SamplesIL-2 signals into CD8 T cells have a programming and regulatory role in driving cells to full effector and memory differentiation. This study was designed to look for IL-2 target genes that affect CD8 T cell responses.
Endoplasmic reticulum stress regulator XBP-1 contributes to effector CD8+ T cell differentiation during acute infection.
Sex, Specimen part
View SamplesJournal : Blood. 2009 Jul 9;114(2):469-77. Epub 2009 May 13.
Endothelial deletion of hypoxia-inducible factor-2alpha (HIF-2alpha) alters vascular function and tumor angiogenesis.
Specimen part
View SamplesComparative analysis can provide important insights into complex biological systems. As demonstrated in the accompanying paper, Translating Ribosome Affinity Purification (TRAP), permits comprehensive studies of translated mRNAs in genetically defined cell populations following physiological perturbations.
Application of a translational profiling approach for the comparative analysis of CNS cell types.
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View SamplesThe cellular heterogeneity of the brain confounds efforts to elucidate the biological properties of distinct neuronal populations.
No associated publication
No sample metadata fields
View SamplesThe cellular heterogeneity of the brain confounds efforts to elucidate the biological properties of distinct neuronal populations.
A translational profiling approach for the molecular characterization of CNS cell types.
No sample metadata fields
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