Bleomycin binding sites on alveolar macrophages.

abstract：:CD11c, a member of the leukointegrin family, is expressed prominently on tissue macrophages and dendritic cells and binds to complement fragment (iC3b), provisional matrix molecules (fibrinogen), and the Ig superfamily cell adhesion molecule, ICAM-1. CD11c has been proposed to function in phagocytosis, cell migration,...

journal_title：Journal of leukocyte biology

authors： Sadhu C,Ting HJ,Lipsky B,Hensley K,Garcia-Martinez LF,Simon SI,Staunton DE

更新日期：2007-06-01 00:00:00

abstract：:A combination of diclofenac and glucan administered repeatedly in a protective regimen in the course of repeated gamma irradiation of mice (6 x 2 Gy during 3 weeks) enhanced granulopoiesis and other indices of hematopoietic recovery investigated from 3 to 7 days after the last radiation exposure. Repeated administrati...

journal_title：Journal of leukocyte biology

authors： Hofer M,Pospísil M,Viklická S,Vacek A,Pipalová I,Bartonícková A

更新日期：1993-02-01 00:00:00

abstract：:The effect of recombinant human interleukin-2 (IL-2) on tumor cell cycle kinetics was evaluated in rats bearing the Walker-256 carcinosarcoma. Seven days after implantation, tumor-bearing rats were infused intravenously with IL-2 at a dose of 500 mg/kg body weight or 5% dextrose for 6 h. Tumor cell mean DNA synthesis ...

journal_title：Journal of leukocyte biology

authors： Wan JM,Bistrian BR,Figoni MA,Istfan NW

更新日期：1994-02-01 00:00:00

abstract：:Human activated T cells adhere to synovial fibroblast-like cells in vitro. The present study was conducted to investigate the consequences of T cell-synovial fibroblast interactions with regard to induction of adhesion molecules and proinflammatory cytokines. A sensitive Western blot technique, polymerase chain reacti...

journal_title：Journal of leukocyte biology

authors： Bombara MP,Webb DL,Conrad P,Marlor CW,Sarr T,Ranges GE,Aune TM,Greve JM,Blue ML

更新日期：1993-11-01 00:00:00

abstract：:Emerging evidence suggests that the innate immune system, comprised of Toll-like receptors (TLRs) and their associated molecules, plays a pivotal role in the regulation of intestinal inflammation and in the response to invading pathogens. Although TLRs are thought to have predominantly beneficial effects in pathogen r...

journal_title：Journal of leukocyte biology

authors： Gribar SC,Anand RJ,Sodhi CP,Hackam DJ

更新日期：2008-03-01 00:00:00

abstract：:The pathogenesis of CRC remains to be further understood. This study was designed to elucidate the role of Foxp3+IL-17+ T cells in the pathogenesis of CRC. Surgically removed CRC tissue was collected from 12 patients with CRC. The frequency and cytokine profile of Foxp3+IL-17+ T cells in CRC were examined by flow cyto...

journal_title：Journal of leukocyte biology

authors： Yang S,Wang B,Guan C,Wu B,Cai C,Wang M,Zhang B,Liu T,Yang P

更新日期：2011-01-01 00:00:00

abstract：:Pulmonary sequestration and activation of polymorphonuclear leukocytes (PMNLs) are characteristic of many forms of acute lung injury. The present experiments were designed to study the effects of mepacrine on human neutrophils challenged with N-formylmethionyl-leucyl-phenylalanine (fMLP). Mepacrine inhibited fMLP-indu...

journal_title：Journal of leukocyte biology

authors： Földes-Filep E,Filep JG

更新日期：1992-11-01 00:00:00

abstract：:The last 18 months have witnessed the characterization of several new members of the tumor necrosis factor (TNF) receptor family. Among these are five receptors for the cytotoxic ligand TRAIL (TNF-related apoptosis-inducing ligand). Two of these receptors, TRAIL-R1 and TRAIL-R2, contain classical cytoplasmic death dom...

journal_title：Journal of leukocyte biology

authors： Degli-Esposti M

更新日期：1999-05-01 00:00:00

abstract：:Intracellular zinc homeostasis is strictly regulated by zinc binding proteins and zinc transporters. In the present study, we quantified in a first global view the expression of all characterized human zinc exporters (hZnT-1-9) in different leukocyte subsets in response to zinc supplementation and depletion and analyz...

journal_title：Journal of leukocyte biology

authors： Overbeck S,Uciechowski P,Ackland ML,Ford D,Rink L

更新日期：2008-02-01 00:00:00

abstract：:There are conflicting data on the effect of bacterial lipopolysaccharides (LPS) on the function of human neutrophils. The present study was designed to examine the relationship between chemical composition and the modulatory effect of LPS on human neutrophil function. LPS was extracted from five strains of Pseudomonas...

journal_title：Journal of leukocyte biology

authors： Kharazmi A,Fomsgaard A,Conrad RS,Galanos C,Høiby N

更新日期：1991-01-01 00:00:00

abstract：:Specific prion peptides have been shown to mimic the pathologic isoform of the prion protein (PrP) and to induce a neurotoxic effect in vitro and in vivo. As monocytic cells are thought to play a role in the transmission and pathogenesis of prion disease, the use of these peptides in regulating monocytic cell function...

journal_title：Journal of leukocyte biology

authors： Bacot SM,Lenz P,Frazier-Jessen MR,Feldman GM

更新日期：2003-07-01 00:00:00

abstract：:The neutrophil is a key player in immunity, and its activities are essential for the resolution of infections. Neutrophil-pathogen interactions usually trigger a large arsenal of antimicrobial measures that leads to the highly efficient killing of pathogens. In neutrophils, the phagocytic process, including the format...

journal_title：Journal of leukocyte biology

authors： Nordenfelt P,Tapper H

更新日期：2011-08-01 00:00:00

abstract：:During B-cell differentiation, the gene expression of B-cell differentiation-related transcription factors must be strictly controlled by epigenetic mechanisms including histone acetylation and deacetylation, to complete the differentiation pathway. GCN5, one of the most important histone acetyltransferases, is involv...

journal_title：Journal of leukocyte biology

authors： Kikuchi H,Nakayama M,Kuribayashi F,Imajoh-Ohmi S,Nishitoh H,Takami Y,Nakayama T

更新日期：2014-03-01 00:00:00

abstract：:Effector T cell development is directly driven by APCs, in particular, by antigen-primed dendritic cells (DCs). Depending on the pathogenic stimulus and the microenvironment, DCs induce proliferation and polarization of naive CD4+ T cells into different effector subsets, such as Th1, Th2, Th17, or regulatory T cells (...

journal_title：Journal of leukocyte biology

authors： Breedveld A,Groot Kormelink T,van Egmond M,de Jong EC

更新日期：2017-10-01 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：:Monocyte chemoattractant protein 1 (MCP-1) is likely to contribute to the macrophage infiltrate in human ovarian carcinomas. Although MCP-1 is predominantly expressed by the tumor parenchyma, macrophages accumulate at highest density in necrotic regions, which are associated with low oxygen tensions. Tumor necrosis fa...

journal_title：Journal of leukocyte biology

authors： Negus RP,Turner L,Burke F,Balkwill FR

更新日期：1998-06-01 00:00:00

abstract：:In mammals, macrophages are multifunctional cells. Apart from their scavenger role in the clearance of non-self materials such as microorganisms and altered-self materials such as apoptotic cells, senescent erythrocytes, immune complexes, and inflammatory products, they play a crucial role in the regulation of both in...

journal_title：Journal of leukocyte biology

authors： van Rooijen N,Sanders A

更新日期：1997-12-01 00:00:00

abstract：:Although all the cells in an organism contain the same genetic information, differences in the cell phenotype arise from the expression of lineage-specific genes. During myelopoiesis, external differentiating signals regulate the expression of a set of transcription factors. The combined action of these transcription ...

journal_title：Journal of leukocyte biology

authors： Valledor AF,Borràs FE,Cullell-Young M,Celada A

更新日期：1998-04-01 00:00:00

abstract：:The majority of acute myeloid leukemia (AML) patients will respond to standard chemotherapy, however, resistance is a prevalent problem contributing to incomplete responses, refractory disease, and ultimately patient death. Therefore, choosing more sensitive and effective chemotherapy regimens is of key clinical impor...

journal_title：Journal of leukocyte biology

authors： Lin L,Tong Y,Straube J,Zhao J,Gao Y,Bai P,Li J,Wang J,Wang H,Wang X,Huang S,Xu W,Song X,Li L

更新日期：2020-05-01 00:00:00

abstract：:Human cytomegalovirus (HCMV) encodes the MHC class I-like molecule UL18, which binds with high affinity to the leukocyte Ig-like receptor-1 (LIR-1), an inhibitory receptor commonly expressed on myeloid cells and subsets of NK and T cells. The exact role of UL18 is not known, in particular in relation to its proposed r...

journal_title：Journal of leukocyte biology

authors： Wagner CS,Walther-Jallow L,Buentke E,Ljunggren HG,Achour A,Chambers BJ

更新日期：2008-01-01 00:00:00

abstract：:Discussion on targeting LXR and PPAR agonists as therapeutic alternatives to ustekinumab therapy in LAD-1. ...

journal_title：Journal of leukocyte biology

authors： Cooper KN,Bagaitkar J

更新日期：2020-11-01 00:00:00

abstract：:Myeloid-derived suppressor cells (MDSCs) increase in tuberculosis (TB) and may be targets for host-directed therapy (HDT). In this study, we use flow cytometry to analyze the effects of cyclooxygenase-2 inhibitors (COX-2i) on monocytic (M)-MDSCs in blood from TB patients attending a clinical trial of COX-2i. The effec...

journal_title：Journal of leukocyte biology

authors： Jøntvedt Jørgensen M,Jenum S,Tonby K,Mortensen R,Walzl G,Du Plessis N,Dyrhol-Riise AM

更新日期：2020-11-06 00:00:00

abstract：:This study investigated the expression of MUC5B by AMs in the lungs of cigarette smokers and nonsmokers. We analyzed MUC5B expression by measuring the levels of apomucin and mRNA in human BALF cells from 50 subjects (20 nonsmokers, 17 patients with CB, and 13 patients with COPD). apoMUC5B was observed in BALF mononucl...

journal_title：Journal of leukocyte biology

authors： Sepper R,Prikk K,Metsis M,Sergejeva S,Pugatsjova N,Bragina O,Marran S,Fehniger TE

更新日期：2012-08-01 00:00:00

abstract：:Mast cell activation requires Cl(-) flux, which maintains the driving force for entry of extracellular calcium and initiates release of mediators such as histamine. However, chloride channel expression in mast cells has been poorly understood. For the first time, reverse transcriptase-polymerase chain reaction shows t...

journal_title：Journal of leukocyte biology

authors： Kulka M,Gilchrist M,Duszyk M,Befus AD

更新日期：2002-01-01 00:00:00

abstract：:Potential mechanisms underlying impaired chemotactic responsiveness of neonatal neutrophils were investigated. Two distinct chemoattractants were compared: bacterially derived N-formyl-methionyl-leucyl-phenylalanine (fMLP) and a unique chemotactic monoclonal antibody, designated DL1.2, which binds to a neutrophil anti...

journal_title：Journal of leukocyte biology

authors： Weinberger B,Laskin DL,Mariano TM,Sunil VR,DeCoste CJ,Heck DE,Gardner CR,Laskin JD

更新日期：2001-12-01 00:00:00

abstract：:Neutrophils phagocytize high-valency immune complexes (HIC) by an Fc gamma receptor-mediated mechanism, activating an oxidative burst and initiating degranulation. In contrast, neutrophils exhibit chemotaxis to N-formylated peptides [e.g., N-formyl-methionyl-leucyl-phenylalanine (fMLP)] and secrete far fewer oxidants ...

journal_title：Journal of leukocyte biology

authors： Gewirtz AT,Simons ER

更新日期：1997-04-01 00:00:00

abstract：:The field of innate immunity is witnessing a paradigm shift regarding "memory" and "programming" dynamics. Past studies of innate leukocytes characterized them as first responders to danger signals with no memory. However, recent findings suggest that innate leukocytes, such as monocytes and neutrophils, are capable o...

journal_title：Journal of leukocyte biology

authors： Lee C,Geng S,Zhang Y,Rahtes A,Li L

更新日期：2017-09-01 00:00:00

abstract：:Murine CD11c(+)CD8alpha(-) and CD11c(+)CD8alpha(+) dendritic cells (DCs) differentially regulate T cell responses. Although specific chemokines that recruit immature (i) or mature (m) CD8alpha(-) DCs have been identified, little is known about the influence of chemokines on CD8alpha(+) DCs. iDCs and mDCs isolated from...

journal_title：Journal of leukocyte biology

authors： Colvin BL,Morelli AE,Logar AJ,Lau AH,Thomson AW

更新日期：2004-02-01 00:00:00

abstract：:In an analysis of nitric oxide (.NO) production and toxicity, chicken macrophage-generated .NO inhibited mitochondrial activity in both .NO-producing macrophages themselves and lymphoid tumor targets. However, differences in targeting of mitochondrial toxicity were observed among these cells. Two chicken macrophage ce...

journal_title：Journal of leukocyte biology

authors： Sung YJ,Dietert RR

更新日期：1994-07-01 00:00:00

abstract：:The toxicity of guanosine and deoxyguanosine in the presence or absence of the purine nucleoside phosphorylase inhibitor, 8-aminoguanosine, for malignant lymphoid cell lines and mitogen-stimulated peripheral blood lymphocytes has been studied. Deoxyguanosine inhibited the proliferation of lymphoid cells more strongly ...

journal_title：Journal of leukocyte biology

authors： van der Kraan PM,van Zandvoort PM,De Abreu RA,Bakkeren JA

更新日期：1988-07-01 00:00:00