ARNO but not cytohesin-1 translocation is phosphatidylinositol 3-kinase-dependent in HL-60 cells.

abstract：:To test whether reduced immune responsiveness in early life may be related to the immaturity of neonatal antigen-presenting cells, we comparatively assessed the phenotypic and functional characteristics of dendritic epidermal leukocytes (DEL) and epidermal Langerhans cells (LC) in newborn (NB) and adult mice, respecti...

journal_title：Journal of leukocyte biology

authors： Chang-Rodriguez S,Ecker R,Stingl G,Elbe-Bürger A

更新日期：2004-09-01 00:00:00

abstract：:Several S100 Ca(2+)-binding proteins undergo various post-translational modifications that may alter their intracellular and extracellular functions. S100A8 and S100A9, two members of this family, are particularly susceptible to oxidative modification. These proteins, abundantly expressed in neutrophils and activated ...

journal_title：Journal of leukocyte biology

authors： Lim SY,Raftery MJ,Goyette J,Hsu K,Geczy CL

更新日期：2009-09-01 00:00:00

abstract：:We reported previously that N-myc downstream-regulated gene 2 (NDRG2), a member of a new family of differentiation-related genes, is expressed specifically in dendritic cells (DC) differentiated from monocytes, CD34(+) progenitor cells, and the myelomonocytic leukemic cell line. In this study, we demonstrate that NDRG...

journal_title：Journal of leukocyte biology

authors： Choi SC,Kim KD,Kim JT,Kim JW,Lee HG,Kim JM,Jang YS,Yoon DY,Kim KI,Yang Y,Cho DH,Lim JS

更新日期：2008-01-01 00:00:00

abstract：:In newborn infants, the innate cellular system plays a crucial role in the first line of defense against pathogens. Neutrophils are the most abundant leukocytes, and their response to the commonly encountered nosocomial bacterial (Gram positive) infection in newborns remains largely unclear. In this study, a genome-wi...

journal_title：Journal of leukocyte biology

authors： Fong ON,Chan KY,Leung KT,Lam HS,Cheung HM,Leung TY,Li K,Ng PC

更新日期：2014-01-01 00:00:00

abstract：:It has been shown that lead (Pb) potentiates lipopolysaccharide (LPS) lethality in animals by increasing the secretion and uptake or reactivity of tumor necrosis factor-alpha (TNF-alpha). Herein we report that PbCl2 increased TNF-alpha secretion from LPS-treated human peripheral blood mononuclear cells (PBMC) in a con...

journal_title：Journal of leukocyte biology

authors： Guo TL,Mudzinski SP,Lawrence DA

更新日期：1996-06-01 00:00:00

abstract：:Murine reconstitution assays were used to investigate the effects of recombinant human interleukin-7 (rhIL-7) on myeloid and lymphoid precursors and on bone marrow engraftment. Reconstitution with bone marrow from rhIL-7-treated mice results in a 3.4-fold decrease in total colony-forming unit-spleen (CFU-S) activity (...

journal_title：Journal of leukocyte biology

authors： Boerman OC,Gregorio TA,Grzegorzewski KJ,Faltynek CR,Kenny JJ,Wiltrout RH,Komschlies KL

更新日期：1995-08-01 00:00:00

abstract：:IL-27, an IL-12 family member, was initially described as a proinflammatory cytokine. Nevertheless, it also poses anti-inflammatory activity, being involved in suppressing development of TH-17 cells as well as in the induction of inhibitory Tr1 cells. Recent data obtained in mice suggest that it can down-modulate the ...

journal_title：Journal of leukocyte biology

authors： Karakhanova S,Bedke T,Enk AH,Mahnke K

更新日期：2011-06-01 00:00:00

abstract：:We investigated the ability of the sPLA(2), known as MT-III, isolated from the viperid snake Bothrops asper, to induce LB formation in macrophages and the major cellular signaling pathways involved in this process. The effects of MT-III on ADRP localization and expression and macrophage ultrastructure were assessed. O...

journal_title：Journal of leukocyte biology

authors： Leiguez E,Zuliani JP,Cianciarullo AM,Fernandes CM,Gutiérrez JM,Teixeira C

更新日期：2011-07-01 00:00:00

abstract：:Glucocorticoids (GC) are potent anti-inflammatory and immunosuppressive agents that act on a variety of immune cells, including T cells, monocytes/macrophages, osteoclasts, and dendritic cells (DC). However, the mechanism(s) by which GC exert anti-inflammatory effects is still largely unknown. It is already well known...

journal_title：Journal of leukocyte biology

authors： Kim KD,Choe YK,Choe IS,Lim JS

更新日期：2001-03-01 00:00:00

abstract：:The ellipsoid-associated cells (EAC) localize on the surface of the ellipsoid. They bind the IV injected horseradish peroxidase (HRP) and bovine serum albumin (BSA), migrate to the red pulp and then enter the systemic circulation. After protein injection, the number of white blood cells increased above the normal leve...

journal_title：Journal of leukocyte biology

authors： Oláh I,Glick B,Taylor RL Jr

更新日期：1984-05-01 00:00:00

abstract：:Eosinophils were isolated from peritoneal lavages of repeated horse serum-injected guinea pigs or rhesus monkeys and from peripheral blood of normal human donors. Eicosanoid metabolism and chemotaxis by these cells were studied by in vitro techniques. Upon calcium ionophore stimulation guinea pig eosinophils released ...

journal_title：Journal of leukocyte biology

authors： Sun FF,Crittenden NJ,Czuk CI,Taylor BM,Stout BK,Johnson HG

更新日期：1991-08-01 00:00:00

abstract：:The seven transmembrane G protein-coupled receptor EBV-induced gene 2 (EBI2), also known as GPR183, is expressed in particular in immune cells. Activated by its endogenous ligands, which are a group of oxysterols, it functions as a chemo-attractant receptor, mediating cell migration. In coordination with other recepto...

journal_title：Journal of leukocyte biology

authors： Barington L,Wanke F,Niss Arfelt K,Holst PJ,Kurschus FC,Rosenkilde MM

更新日期：2018-08-01 00:00:00

abstract：:Stromal cell-derived factor 1alpha (SDF-1alpha) is the exclusive ligand for the chemokine receptor CXCR4. This receptor plays a pivotal role in immune responses, the pathogenesis of infection such as HIV, and cellular trafficking. However, the signaling mechanisms regulating SDF-driven T cell migration are not well de...

journal_title：Journal of leukocyte biology

authors： Shahabi NA,McAllen K,Sharp BM

更新日期：2008-03-01 00:00:00

abstract：:Thrombin has receptor-mediated effects on a variety of cell types. A recently cloned platelet thrombin receptor exerts its effects by a tethered-ligand mechanism. A similar receptor was shown in at least two nonplatelet cell types, fibroblasts and endothelial cells. Thrombin has biologically important effects on leuko...

journal_title：Journal of leukocyte biology

authors： Hoffman M,Church FC

更新日期：1993-08-01 00:00:00

abstract：:Microbicidal activity of neutrophils is usually measured by colony-counting techniques after cell lysis in distilled water. While studying the effect of the reduced nicotinamide adenine dinucleotide phosphate-oxidase inhibitor diphenyleneiodonium (DPI) on the staphylocidal activity of neutrophils, we obtained inconsis...

journal_title：Journal of leukocyte biology

authors： Decleva E,Menegazzi R,Busetto S,Patriarca P,Dri P

更新日期：2006-01-01 00:00:00

abstract：:The lymphotoxin signaling pathway plays an important role in the homeostasis and function of peripheral and mucosal dendritic cells, and dendritic cell-intrinsic lymphotoxin β receptor expression is required for optimal responses to opportunistic intestinal bacteria. However, it is unknown whether dendritic cell-intri...

journal_title：Journal of leukocyte biology

authors： Sun T,Rojas OL,Li C,Philpott DJ,Gommerman JL

更新日期：2016-07-01 00:00:00

abstract：:Interleukin-1beta is a secreted protein that accumulates in the cytosol as an inactive precursor (pIL-1beta) before processing and release of biologically active protein. To understand the impact of this property on IL-1beta production, we examined the intracellular stability of pIL-1beta in lipopolysaccharide (LPS)-s...

journal_title：Journal of leukocyte biology

authors： Moors MA,Mizel SB

更新日期：2000-07-01 00:00:00

abstract：:NK cells are members of the innate immunity and play a central role in the defense against viral infections and cancer development, but also contribute to triggering and shaping adaptive immune responses. Human NK cells may express MHC II and costimulatory molecules, including CD86, CD80, and OX40 ligand, which allows...

journal_title：Journal of leukocyte biology

authors： De Pelsmaeker S,Devriendt B,Leclercq G,Favoreel HW

更新日期：2018-01-01 00:00:00

abstract：:Several in vitro functions of neonatal neutrophils (N-PMN) have been reported to be deficient and may be functionally related to the increased susceptibility of the newborn to infection. To evaluate an in vitro event corresponding to one of the early steps in the sequence of inflammation, we used zymosan-activated pla...

journal_title：Journal of leukocyte biology

authors： Zwahlen RD,Slauson DO,Neilsen NR,Clifford CB

更新日期：1987-06-01 00:00:00

abstract：:We have previously reported that human neutrophils can be permeabilized with the cholesterol-complexing agent digitonin. These permeabilized cells can be induced to secrete lysosomal constituents when exposed to micromolar levels of free Ca2+, a process that is enhanced by certain guanine nucleotides. We examined the ...

journal_title：Journal of leukocyte biology

authors： Smolen JE,Stoehr SJ,Traynor AE,Sklar LA

更新日期：1987-01-01 00:00:00

abstract：:Mast cells are immune sentinels and a driving force in both normal and pathological contexts of inflammation, with a prominent role in allergic hypersensitivities. Crosslinking of FcεRI by allergen-bound IgE Abs leads to mast cell degranulation, resulting in an early-phase response and release of newly synthesized pro...

journal_title：Journal of leukocyte biology

authors： Yousef M,Crozier RWE,Hicks NJ,Watson CJF,Boyd T,Tsiani E,MacNeil AJ

更新日期：2020-05-01 00:00:00

abstract：:Interleukin-8 (IL-8), a neutrophil-activating cytokine, also activates certain T cell functions such as chemotaxis. We additionally find (n = 6) that recombinant (rIL-8; 1-100 ng/ml), when added to 24 h culture of human CD4+ T cells, suppressed the spontaneous production of IL-4 (50-85%). Steady state production of Il...

journal_title：Journal of leukocyte biology

authors： Gesser B,Lund M,Lohse N,Vestergaad C,Matsushima K,Sindet-Pedersen S,Jensen SL,Thestrup-Pedersen K,Larsen CG

更新日期：1996-03-01 00:00:00

abstract：:Neutrophils are indispensable in the innate immune defense against invading microorganisms. Neutrophils contain SVs and several subsets of granules that are essential for their function. Proteins present in neutrophil SVs and granules are synthesized during terminal granulopoiesis in the bone marrow. The heterogeneity...

journal_title：Journal of leukocyte biology

authors： Rørvig S,Østergaard O,Heegaard NH,Borregaard N

更新日期：2013-10-01 00:00:00

abstract：:The promoters of the IL-8, MCP-1, and RANTES genes contain binding sites for the redox-responsive transcription factors AP-1 and NF-kappaB, which have been shown to be important for their expression. In this overview, we present evidence from our laboratories that the stimulus-specific regulation of these chemokines b...

journal_title：Journal of leukocyte biology

authors： Roebuck KA,Carpenter LR,Lakshminarayanan V,Page SM,Moy JN,Thomas LL

更新日期：1999-03-01 00:00:00

abstract：:Granulocyte-macrophage colony-stimulating factor (GM-CSF) is a naturally occurring growth factor produced by several cell types in response to a variety of stimuli. GM-CSF has potent stimulatory effects on the growth and maturation of hematopoietic cells and has profound effects on mature circulating effector cells. C...

journal_title：Journal of leukocyte biology

authors： Hill AD,Naama HA,Calvano SE,Daly JM

更新日期：1995-12-01 00:00:00

abstract：:Thimerosal is an organic mercury compound that is used as a preservative in vaccines and pharmaceutical products. Recent studies have shown a TH2-skewing effect of mercury, although the underlying mechanisms have not been identified. In this study, we investigated whether thimerosal can exercise a TH2-promoting effect...

journal_title：Journal of leukocyte biology

authors： Agrawal A,Kaushal P,Agrawal S,Gollapudi S,Gupta S

更新日期：2007-02-01 00:00:00

abstract：:To determine if the release of IL-1 alpha and IL-1 beta by cultured PBMC could be independently modulated by different exogenous stimuli, we examined the effect of LPS, IFN gamma, latex beads, and indomethacin on the release of IL-1 alpha and IL-1 beta. PBMC culture supernatants were fractionated by Sephacryl-S-200 co...

journal_title：Journal of leukocyte biology

authors： Sandborg CI,Berman MA,Imfeld KL,Zaldivar F Jr,Masada MP,Kenney JS

更新日期：1989-11-01 00:00:00

abstract：:Myeloperoxidase aids in clearance of microbes by generation of peroxidase-mediated oxidants that kill leukocyte-engulfed pathogens. In this review, we will examine 1) strategies for in vitro evaluation of myeloperoxidase function and its inhibition, 2) ways to monitor generation of certain oxidant species during infla...

journal_title：Journal of leukocyte biology

authors： Huang J,Milton A,Arnold RD,Huang H,Smith F,Panizzi JR,Panizzi P

更新日期：2016-04-01 00:00:00

abstract：:An understanding of the binding specificity of leukocyte integrins is important to determine the range of ligands that interact with these receptors during inflammatory processes. In this study we show that the alpha4beta1 integrin can interact with casein and denatured albumin and promote leukocyte adhesion through t...

journal_title：Journal of leukocyte biology

authors： Davis GE,Thomas JS,Madden S

更新日期：1997-09-01 00:00:00

abstract：:It has been shown recently that MCs are required for differential regulation of the immune response by granulocytic versus monocytic MDSCs. Granulocytic MDSCs promoted parasite clearance, whereas monocytic MDSCs enhanced tumor progression; both activities were abrogated in MC-deficient mice. Herein, we demonstrate tha...

journal_title：Journal of leukocyte biology

authors： Martin RK,Saleem SJ,Folgosa L,Zellner HB,Damle SR,Nguyen GK,Ryan JJ,Bear HD,Irani AM,Conrad DH

更新日期：2014-07-01 00:00:00