Project description:Genome wide expession analysis of mouse bone marrow derive macrophage (Bmdm) cell stimulated with IFNg
| PRJNA254730 | ENA
Project description:Genome wide expression analysis of bone marrow derived macrophage cells (BMDMs) stimulated with IFNg and effect of Batf2 knockdown in BMDMs stimulated with IFNg
Project description:Bmdm cells were differentiated for 10 days and harvested and culture in six well plate followed by transfection with Batf2 ShRNA. Media was replanished in every two days and on 10th day cells were stimulated with IFNg for 4 hrs. Total RNA was obtain after 4 hrs of stimulation. Total RNA was colloected from control ShRNA transfected Bmdm cells and Batf2 shRNA transfected Bmdm cells stimulated with/with out IFNg
Project description:We previously identified TLR-independent expression of 4933430F08Rik, encoding Batf2, in T. cruzi-infected bone marrow-derived dendritic cells (BMDCs) (Kayama et al., 2009). To determine the functions of Batf2 in innate immune responses, we performed a comprehensive gene expression analysis in wild-type and Batf2-/- bone marrow-derived macrophages (BMMφ). RNA-seq analysis showed that 98 genes are upregulated in Batf2-/- BMMφ stimulated with LPS following IFN-γ treatment, when compared with that in wild-type cells. Among these genes, we focused on Il23a, encoding IL-23p19, because IL-23 is able to promote expression of Il17a in Th17 cells.
Project description:To provide a global perspective on the relationships between macrophage activation programs and to understand how certain pathogens circumvent them, we used transcriptional profiling by genome wide microarray analysis to compare the responses of mouse macrophages following exposure to the intracellular parasites Trypanosoma cruzi and Leishmania mexicana, the bacterial product lipopolysaccharide (LPS), and the cytokines IFNG, TNF, IFNB, IL-4, IL-10, and IL-17. We found that LPS induced a classical activation state that resembled macrophage stimulation by the Th1 cytokines IFNG and TNF. However, infection by the protozoan pathogen Leishmania mexicana produced so few transcriptional changes that the infected macrophages were almost indistinguishable from uninfected cells. Trypanosoma cruzi activated macrophages produced a transcriptional signature characterized by the induction of interferon-stimulated genes by 24 h post-infection. Despite this delayed IFN response by T. cruzi, the transcriptional response of macrophages infected by the kinetoplastid pathogens more closely resembled the transcriptional response of macrophages stimulated by the cytokines IL-4, IL-10, and IL-17 than macrophages stimulated by Th1 cytokines. Keywords: Bone marrow macrophage response to intracellular parasites and cytokines We analyzed a series MEEBO arrays on which were hybed RNA amplified from bone marrow-derived macrophages from C57BL/6 mice. Macrophages infected with L. mexicana or T. cruzi or stimulated by LPS, IFNG, IL-4, IL-10, TNF, IFNB, or IL-17 were compared to one another as well as to uninfected, unstimulated control macrophages. All experiments were performed over a 24 h timecourse with timepoints taken at 2 h, 6 h, 12 h, and 24 h.
Project description:We used microarrays to compare interferon-alpha (IFNa)- and interferon-gamma (IFNg)-stimulated genes under an equivalent biological input. The goal was to compare IFNa- and IFNg-stimulated genes, as well as to identify common and distinct sets of type I and II ISGs. Bone marrow macrophages derived from mouse bone marrow in M-CSF for 7 days. The cells were stimulated with 62U/mL IFNa and 1U/mL of IFNg for 2.5 hrs in culture. These concentrations induced equivalent STAT1 phosphorylation in BMMs.
Project description:To provide a global perspective on the relationships between macrophage activation programs and to understand how certain pathogens circumvent them, we used transcriptional profiling by genome wide microarray analysis to compare the responses of mouse macrophages following exposure to the intracellular parasites Trypanosoma cruzi and Leishmania mexicana, the bacterial product lipopolysaccharide (LPS), and the cytokines IFNG, TNF, IFNB, IL-4, IL-10, and IL-17. We found that LPS induced a classical activation state that resembled macrophage stimulation by the Th1 cytokines IFNG and TNF. However, infection by the protozoan pathogen Leishmania mexicana produced so few transcriptional changes that the infected macrophages were almost indistinguishable from uninfected cells. Trypanosoma cruzi activated macrophages produced a transcriptional signature characterized by the induction of interferon-stimulated genes by 24 h post-infection. Despite this delayed IFN response by T. cruzi, the transcriptional response of macrophages infected by the kinetoplastid pathogens more closely resembled the transcriptional response of macrophages stimulated by the cytokines IL-4, IL-10, and IL-17 than macrophages stimulated by Th1 cytokines. Keywords: Bone marrow macrophage response to intracellular parasites and cytokines
Project description:Genome wide expession analysis of mouse bone marrow derive macrophage (Bmdm) cell stimulated with cytokine and infected with mycobacterium tuberculosis
Project description:Microarray profiling of unstimulated and IFNg-stimulated human fetal and adult bone marrow classical monocytes Classical monocytes were stimulated or no with IFNg for 4 hours, sort purified, RNA isolated, and amplified. 4 of each sample was collected and used