• yet, caspase-8-deficient macrophages are not predisposed to unchecked survival, as analysis of mixed bone marrow chimeric mice demonstrates that caspase-8 deficiency does not confer preferential expansion of myeloid populations. (biomedcentral.com)
  • The mediating role of surgery-expanded granulocytic myeloid derived suppressor cells (gMDSC) in SR induction on NK cells was evaluated using co-culture assays. (biomedcentral.com)
  • CD11a/CD18 (LFA-1) expressed on lymphocytes is known to play an important role in lymphocyte trafficking (adhesion to vascular endothelium), as well as interactions to antigen presenting cells (APC). (medscape.com)
  • In vitro cell culture was used to assess macrophage response to cell death stimuli, TLR activation, and M1/M2 polarization. (biomedcentral.com)
  • Further, caspase-8-deficient macrophages are hyperresponsive to TLR activation and exhibit aberrant M1 macrophage polarization due to RIPK activity. (biomedcentral.com)
  • These data demonstrate that caspase-8 functions uniquely in macrophages by controlling the response to TLR activation and macrophage polarization in an RIPK-dependent manner. (biomedcentral.com)
  • Previously, it was believed that macrophages, microglia, and astrocytes underwent a simplistic polarization into either a pro-inflammatory or anti-inflammatory phenotype. (sysy-histosure.com)
  • These phenotypes were referred to as M1/M2 for microglia and macrophages ( The M1 and M2 Paradigm of Macrophage and Microglia Polarization ), or A1/A2 for astrocytes. (sysy-histosure.com)
  • Loss of caspase-8 in macrophages dictates the response to TLR activation, as injection of TLR ligands upregulates expression of costimulatory CD86 on the Ly6C high CD11b + F4/80 + splenic cells, and oral antibiotic treatment to remove microbiota prevents splenomegaly and lymphadenopathy in Cre LysM Casp8 fl/fl mice. (biomedcentral.com)
  • In this study, our aim was to investigate whether BM-derived cells play a role in the profound improvement of renal disease and survival in Fli-1+/− MRL/lpr mice. (mirnasynthesis.com)
  • We performed qRT-PCR and FACS on human VLC to assess the expression of the CD52 antigen, the target of the immunotherapeutic Alemtuzumab. (biomedcentral.com)
  • As cells of the innate immune system, and in particular macrophages, are now at the forefront of autoimmune disease pathogenesis, we examined the potential involvement of caspase-8 within this population. (biomedcentral.com)
  • C3dg and C3d also can bind to the surface of bacteria and fungi, allowing CR2 on B cells and follicular dendritic cells to present the organisms for immune triggering. (medscape.com)
  • Additionally, malignant B cells in CLL patients can also express CD11c at higher levels. (bdbiosciences.com)
  • Microglia, astrocytes, and oligodendrocytes, the glial cells ubiquitously distributed within the brain parenchyma, together with brain-associated macrophages (BAMs) contribute in a coordinated manner to initiate and modulate the brain's inflammatory response. (sysy-histosure.com)
  • 2] T cell-derived complement C3a and CD46 activation is required for Th1 induction. (medscape.com)
  • CR2/CD21 interacts with C3b degradation products C3dg and C3d and can act synergistically with the B-cell antigen receptor (BCR) in B-cell activation. (medscape.com)
  • Variants of leukocyte adhesion deficiency have also been reported, including fully expressed but nonfunctional CD18 and an E selectin that is expressed but rapidly cleaved from the cell surface (only present in soluble form). (medscape.com)
  • Experimental Strategy the Organic264 was utilized by all of us.7 macrophage cell range to display screen 1,271 approved chemical substances clinically, evaluating functional connections between TRPC3 Nox2 and stations, by measuring Nox2 proteins ROS and balance creation, with and without contact with doxorubicin. (enmd-2076.com)
  • Loss of caspase-8 expression in macrophages promotes onset of a mild systemic inflammatory disease, which is preventable by the deletion of RIPK3. (biomedcentral.com)
  • BD ® AbSeq Reagents revealed higher expression of CD11c and CD5 in CLL samples compared to healthy donors, correlating to pathogenesis of CLL. (bdbiosciences.com)