Processing and intracellular transport of cathepsin G and neutrophil elastase in the leukemic myeloid cell line U-937-modulation by brefeldin A, ammonium chloride, and monensin.

abstract：:T cell-mediated immunity against Chlamydia in mice is mediated at least in part by T cell-derived interferon-gamma (IFN-gamma) induction of the nitric oxide synthase (iNOS) system in infected epithelial cells. Although IFN-gamma alone could stimulate nitric oxide (NO) production from epithelial cells and inhibit the i...

journal_title：Journal of leukocyte biology

authors： Igietseme JU,Uriri IM,Hawkins R,Rank RG

更新日期：1996-05-01 00:00:00

abstract：:HIV infection results in depletion and dysfunction of naïve CD4(+) T cells. The mechanisms underlying these deficiencies are not understood. We investigated the frequencies of CD4(+) naïve subsets in HIV disease as defined by expression of CD25 and/or FoxP3 and the relationship of these frequencies to naïve T cell pro...

journal_title：Journal of leukocyte biology

authors： Rodriguez B,Bazdar DA,Funderburg N,Asaad R,Luciano AA,Yadavalli G,Kalayjian RC,Lederman MM,Sieg SF

更新日期：2011-09-01 00:00:00

abstract：:We have examined the effects of transforming growth factor beta 1 (TGF-beta 1) on the regulation of murine bone marrow-derived macrophage function. TGF-beta, added simultaneously with or up to 4 h before interferon-gamma (IFN-gamma) plus lipopolysaccharide (LPS), inhibited macrophage leishmanicidal activity, nitrite (...

journal_title：Journal of leukocyte biology

authors： Corradin SB,Buchmuller-Rouiller Y,Smith J,Suardet L,Mauël J

更新日期：1993-11-01 00:00:00

abstract：:The expression of the inducible isoform of nitric oxide synthase (NOS2, iNOS) is increased in patients undergoing sepsis as well as in animal models in which septic shock is induced by injection of bacterial lipopolysaccharide (LPS). Transforming growth factor-beta1 (TGF-beta1) potently suppresses NO production both i...

journal_title：Journal of leukocyte biology

authors： Vodovotz Y,Kopp JB,Takeguchi H,Shrivastav S,Coffin D,Lucia MS,Mitchell JB,Webber R,Letterio J,Wink D,Roberts AB

更新日期：1998-01-01 00:00:00

abstract：:The aim of this study was to test the hypothesis whether MERTK, which is up-regulated in human DCs treated with immunosuppressive agents, is directly involved in modulating T cell activation. MERTK is a member of the TAM family and contributes to regulating innate immune response to ACs by inhibiting DC activation in ...

journal_title：Journal of leukocyte biology

authors： Cabezón R,Carrera-Silva EA,Flórez-Grau G,Errasti AE,Calderón-Gómez E,Lozano JJ,España C,Ricart E,Panés J,Rothlin CV,Benítez-Ribas D

更新日期：2015-04-01 00:00:00

abstract：:RelB is one of the more unusual members of the NF-κB family. This family, arguably the best known group of transcription regulators, regulates an astonishing array of cell types and biological processes. This includes regulation of cell growth, differentiation and death by apoptosis, and the development and function o...

journal_title：Journal of leukocyte biology

authors： Millet P,McCall C,Yoza B

更新日期：2013-11-01 00:00:00

abstract：:Leukocyte adhesion is a key factor in the pathogenesis of organ injury following a variety of stimuli. In this study we have addressed the role of leukocyte adhesion in hypertensives as a risk factor for organ injury. In the spontaneously hypertensive rat (SHR), the number of circulating leukocytes and their level of ...

journal_title：Journal of leukocyte biology

authors： Suzuki H,Zweifach BW,Forrest MJ,Schmid-Schönbein GW

更新日期：1995-01-01 00:00:00

abstract：:The last 10-15 years have witnessed a revolution in treating multiple myeloma, an incurable cancer of Ab-producing plasma cells. Advances in myeloma therapy were ushered in by novel agents that remodel the myeloma immune microenvironment. The first generation of novel agents included immunomodulatory drugs (thalidomid...

journal_title：Journal of leukocyte biology

authors： Asimakopoulos F,Hope C,Johnson MG,Pagenkopf A,Gromek K,Nagel B

更新日期：2017-08-01 00:00:00

abstract：:Neovascularization, the process of new blood vessel growth, is an important feature of many pathologic and physiologic processes. Monocytes were isolated from citrated blood buffy coat of healthy adult human donors on Ficoll-Hypaque gradients. Mononuclear cells from these gradients were fractionated on discontinuous P...

journal_title：Journal of leukocyte biology

authors： Koch AE,Polverini PJ,Leibovich SJ

更新日期：1986-02-01 00:00:00

abstract：:Patients with head and neck squamous cell carcinoma (HNSCC) have increased levels of immune-suppressive peripheral blood CD34+ cells. This study showed that the peripheral blood CD34+ cells of HNSCC patients are capable of differentiating into dendritic cells. Because CD34+ cells can differentiate through several path...

journal_title：Journal of leukocyte biology

authors： Lathers DM,Lubbers E,Wright MA,Young MR

更新日期：1999-05-01 00:00:00

abstract：:Leukotriene B4 (LTB4 ) plays a prominent role in innate immunity as it induces phagocyte recruitment, the release of antimicrobial effectors, and as it potentiates the ingestion and killing of pathogens. In humans, LTB4 has a short half-life and is rapidly metabolized by leukocytes, notably into 20-OH- and 20-COOH-LTB...

journal_title：Journal of leukocyte biology

authors： Archambault AS,Poirier S,Lefebvre JS,Robichaud PP,Larose MC,Turcotte C,Martin C,Provost V,Boudreau LH,McDonald PP,Laviolette M,Surette ME,Flamand N

更新日期：2019-06-01 00:00:00

abstract：:The triggering receptor expressed on myeloid cell locus encodes a family of receptors that is emerging as an important class of molecules involved in modulating the innate immune response and inflammation. Of the 4 conserved members, including triggering receptor expressed on myeloid cells 1 and 2 and triggering recep...

journal_title：Journal of leukocyte biology

authors： Thomas KA,King RG,Sestero CM,Justement LB

更新日期：2016-07-01 00:00:00

abstract：:A continuing theme of work done in our laboratory involves regulation of adaptive immune response by innate cells, in general, and immuneregulation by natural killer (NK) and NKT cells, in particular. Studies include work with the lung and the eye. In addition to immune surveillance of tumor cells, the NK cell is ofte...

journal_title：Journal of leukocyte biology

authors： Stein-Streilein J,Sonoda KH,Faunce D,Zhang-Hoover J

更新日期：2000-04-01 00:00:00

abstract：:The viral CC chemokines MC148, encoded by the poxvirus molluscum contagiosum, and viral macrophage inflammatory protein (vMIP)-I and vMIP-II, encoded by human herpesvirus 8, were probed on the murine CC receptor (CCR) 8 in parallel with human CCR8. In calcium mobilization assays, vMIP-I acted as a high-affinity agonis...

journal_title：Journal of leukocyte biology

authors： Lüttichau HR,Gerstoft J,Schwartz TW

更新日期：2001-08-01 00:00:00

abstract：:We studied the effect of exogenous nitric oxide (NO) on migration of rabbit peritoneal neutrophils. Exogenous NO enhanced random migration of neutrophils in a concentration-dependent way. An optimally stimulatory effect was observed with 0.5 microM NO, whereas at higher NO concentrations the enhancing effect decreased...

journal_title：Journal of leukocyte biology

authors： VanUffelen BE,de Koster BM,Van den Broek PJ,VanSteveninck J,Elferink JG

更新日期：1996-07-01 00:00:00

abstract：:Natural killer (NK) cells arise from immature progenitors present in fetal tissues and adult bone marrow, but the factors responsible for driving the proliferation and differentiation of these progenitors are poorly understood. Mouse NK cells had previously been thought not to express interleukin (IL)-2Ralpha chains, ...

journal_title：Journal of leukocyte biology

authors： Toomey JA,Gays F,Foster D,Brooks CG

更新日期：2003-08-01 00:00:00

abstract：:In this study, we have investigated the expression of phospholipase C-beta2 during the course of granulocytic differentiation of normal and malignant progenitors. As a model system, we used the NB4 cell line, a reliable in vitro model for the study of acute promyelocytic leukemia (APL), a variety of acute myeloid leuk...

journal_title：Journal of leukocyte biology

authors： Bertagnolo V,Marchisio M,Pierpaoli S,Colamussi ML,Brugnoli F,Visani G,Zauli G,Capitani S

更新日期：2002-06-01 00:00:00

abstract：:Vertebrate lectin purified from loach egg was tested for induction of tumor lysis mediated by macrophages. Loach egg lectin lysed tumor cells but not normal spleen cells in cooperation with BCG- or glucan (TAK)-elicited peritoneal macrophages of mice. Corynebacterium parvum-, OK432-, glycogen-, lipopolysaccharide-elic...

journal_title：Journal of leukocyte biology

authors： Yamazaki M,Okutomi T,Sakakibara F,Kawauchi H,Mizuno D

更新日期：1984-03-01 00:00:00

abstract：:Tumor necrosis factor (TNF) and interleukin-1 (IL-1) are cytokines with pleiotropic biological activities, exerting a broad range of overlapping biological functions. The redundancy of TNF and IL-1 activities may be based on the utilization of shared key components of intracellular signaling pathways. Two lipid second...

journal_title：Journal of leukocyte biology

authors： Schütze S,Machleidt T,Krönke M

更新日期：1994-11-01 00:00:00

abstract：:CD163, a monocyte and macrophage-specific surface glycoprotein, which is increased by interleukin-10 and glucocorticoids, is a scavenger receptor for hemoglobin/haptoglobin complexes. We report a rapid and highly reproducible rise in soluble CD163 in the plasma of human volunteers given intravenous lipopolysaccharide ...

journal_title：Journal of leukocyte biology

authors： Hintz KA,Rassias AJ,Wardwell K,Moss ML,Morganelli PM,Pioli PA,Givan AL,Wallace PK,Yeager MP,Guyre PM

更新日期：2002-10-01 00:00:00

abstract：:Alcohol use has been shown to decrease monocyte antigen presentation capacity and inflammatory cytokine production, thereby increasing susceptibility to infections. Here, we demonstrate that in vitro acute treatment of normal monocytes with pharmacological doses of ethanol can decrease superantigen [Staphylococcus ent...

journal_title：Journal of leukocyte biology

authors： Szabo G,Mandrekar P,Catalano D

更新日期：1995-09-01 00:00:00

abstract：:MRL/fas(lpr) mice, which undergo a systemic autoimmune disease with similarities to systemic lupus erythematosus (SLE), display reduced pathology and prolonged survival if rendered deficient in ICAM-1. However, it remains unclear whether this is a result of the ability of ICAM-1 to promote the immune response or media...

journal_title：Journal of leukocyte biology

authors： Norman MU,James WG,Hickey MJ

更新日期：2008-07-01 00:00:00

abstract：:TLRs are a class of pattern recognition receptors (PRRs) that detect invading microbes by recognizing pathogen-associated molecular patterns (PAMPs). Upon PAMP engagement, TLRs activate a signaling cascade that leads to the production of inflammatory mediators. The localization of TLRs, either on the plasma membrane o...

journal_title：Journal of leukocyte biology

authors： Marongiu L,Gornati L,Artuso I,Zanoni I,Granucci F

更新日期：2019-07-01 00:00:00

abstract：:Freeze-fracture analysis has shown that treatment of cells with phorbol myristate acetate (PMA) results in a loss of intramembranous particles (IMP) associated with the external leaflet of their plasma membranes. It has also been demonstrated that phorbol esters markedly enhance the sensitivity of tumor targets to nat...

journal_title：Journal of leukocyte biology

authors： Nabi ZF,Zucker-Franklin D,Baten A

更新日期：1989-03-01 00:00:00

abstract：:Immune and inflammatory cells play a critical role in the pathogenesis of atherosclerotic plaques. We have demonstrated that A2ARs inhibit foam cell formation and stimulate production of ABCA1, the primary transporter of lipoproteins. We asked whether the effects of A2ARs on foam cell formation in vitro are mediated b...

journal_title：Journal of leukocyte biology

authors： Bingham TC,Fisher EA,Parathath S,Reiss AB,Chan ES,Cronstein BN

更新日期：2010-04-01 00:00:00

abstract：:Epithelial and submucosal mesenchymal (SM) cells from normal human small intestine and colon could be directly infected by several strains of the human immunodeficiency virus (HIV). Macrophage-derived virus strains were more potent than the HTLVIIIB prototype strain. Persistent release of virus over several months imp...

journal_title：Journal of leukocyte biology

authors： Moyer MP,Gendelman HE

更新日期：1991-05-01 00:00:00

abstract：:The transmembrane form of tumor necrosis factor (mTNF), expressed on activated monocytes (MO) and macrophages (MPhi), is able to induce apoptosis in human endothelial cells (EC). Apoptosis is mediated by two distinct mechanisms: direct cell contact and a yet-unidentified soluble protein, death factor X. In addition, m...

journal_title：Journal of leukocyte biology

authors： Kirchner S,Boldt S,Kolch W,Haffner S,Kazak S,Janosch P,Holler E,Andreesen R,Eissner G

更新日期：2004-02-01 00:00:00

abstract：:The germinal center (GC) is a dynamic structure formed by proliferating B cells in the follicles of secondary lymphoid organs during T cell-dependent antibody responses to exogenous antigens. GC is composed by a dark zone, enriched in proliferating centroblasts (CBs), and a light zone where CBs migrate and transform i...

journal_title：Journal of leukocyte biology

authors： Ferretti E,Ponzoni M,Doglioni C,Pistoia V

更新日期：2016-11-01 00:00:00

abstract：:Asthma is a chronic inflammatory disease of the airways that afflicts over 30 million individuals in the United States and over 300 million individuals worldwide. The inflammatory response in the airways is often characterized by the analysis of sputum, which contains multiple types of cells including neutrophils, mac...

journal_title：Journal of leukocyte biology

authors： Stewart E,Wang X,Chupp GL,Montgomery RR

更新日期：2020-11-01 00:00:00

abstract：:Myeloid-derived suppressor cells (MDSCs) are a heterogeneous population of immature myeloid cells that accumulate during pathologic conditions, such as cancer. Patients diagnosed with advanced metastatic cancers have an average survival of 12-24 mo, a survival time that hasn't changed significantly in the past 30 yr. ...

journal_title：Journal of leukocyte biology

authors： Chesney JA,Mitchell RA,Yaddanapudi K

更新日期：2017-09-01 00:00:00