Induction of neovascularization by activated human monocytes.

abstract：:Pulmonary fibrosis is the end point of a chronic inflammatory process characterized by leukocyte recruitment and activation, fibroblast proliferation, and increased extracellular matrix production. Previous studies of models of pulmonary fibrosis have investigated the role of cytokines in the evolution of the fibrotic...

journal_title：Journal of leukocyte biology

authors： Smith RE,Strieter RM,Zhang K,Phan SH,Standiford TJ,Lukacs NW,Kunkel SL

更新日期：1995-05-01 00:00:00

abstract：:Macrophage activation is associated with increased secretion of monokines, proteases, arachidonic acid metabolites, reactive oxygen, and nitrogen intermediates and yet decreased secretion of apolipoprotein E (apo E). Although the kinetics of apo E down-regulation have been investigated, the mechanism(s) involved remai...

journal_title：Journal of leukocyte biology

authors： Zuckerman SH,O'Neal L

更新日期：1994-06-01 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：: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：:Tumor-associated eosinophilia has been observed in numerous human cancers and several tumor models in animals; however, the details surrounding this eosinophilia remain largely undefined and anecdotal. We used a B16-F10 melanoma cell injection model to demonstrate that eosinophil infiltration of tumors occurred from t...

journal_title：Journal of leukocyte biology

authors： Cormier SA,Taranova AG,Bedient C,Nguyen T,Protheroe C,Pero R,Dimina D,Ochkur SI,O'Neill K,Colbert D,Lombari TR,Constant S,McGarry MP,Lee JJ,Lee NA

更新日期：2006-06-01 00:00:00

abstract：:Dendritic cell (DC) and DC-derived exosomes (EXO) have been used extensively for tumor vaccination. However, its therapeutic efficiency is limited to only production of prophylactic immunity against tumors. T cells can uptake DC-released EXO. However, the functional effect of transferred exosomal molecules on T cells ...

journal_title：Journal of leukocyte biology

authors： Hao S,Yuan J,Xiang J

更新日期：2007-10-01 00:00:00

abstract：:We show that interleukin-18 is constitutively produced by dendritic cells; synthesis and secretion are poorly affected by maturative stimuli. Challenge of dendritic cells with autologous anti-tetanus toxoid T lymphocytes results in a secretory switch, with induction of secretion of biologically active interleukin-18 a...

journal_title：Journal of leukocyte biology

authors： Gardella S,Andrei C,Costigliolo S,Poggi A,Zocchi MR,Rubartelli A

更新日期：1999-08-01 00:00:00

abstract：:Intravenous administration of lipopolysaccharide (LPS) to rats increased the production of nitric oxide (NO) metabolites (NOx) by blood polymorphonuclear neutrophils (PMN) in vitro. Both dexamethasone and L-NMMA, added in vitro to neutrophil cultures, inhibited the production of NO. On the other hand, the production o...

journal_title：Journal of leukocyte biology

authors： Fierro IM,Nascimento-DaSilva V,Arruda MA,Freitas MS,Plotkowski MC,Cunha FQ,Barja-Fidalgo C

更新日期：1999-04-01 00:00:00

abstract：:Neutrophil's responses to G protein-coupled chemoattractants are highly dependent on store-operated calcium (Ca(2+)) entry (SOCE). Platelet-activating factor (PAF), a primary chemoattractant, simultaneously increases cytosolic-free Ca(2+), intracellular pH (pH(i)), ERK1/2, and Akt/protein kinase B (PKB) phosphorylatio...

journal_title：Journal of leukocyte biology

authors： Sandoval AJ,Riquelme JP,Carretta MD,Hancke JL,Hidalgo MA,Burgos RA

更新日期：2007-11-01 00:00:00

abstract：:This study addresses the role of (pro)MMP-9 overexpression in CLL cell migration. We have used primary CLL cells and CLL-derived MEC-1 cells transfected with empty (mock cells) or proMMP-9-encoding (MMP-9 cells) lentiviral vectors. The constitutive (pro)MMP-9 expression in mock cells and primary CLL cells was similar,...

journal_title：Journal of leukocyte biology

authors： Bailón E,Ugarte-Berzal E,Amigo-Jiménez I,Van den Steen P,Opdenakker G,García-Marco JA,García-Pardo A

更新日期：2014-03-11 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：:We identified fresh human leukocytes as an abundant source of the candidate epithelial tumor suppressor gene, Ecrg4, an epigenetically regulated gene, which unlike other tumor suppressor genes, encodes an orphan-secreted, ligand-like protein. In human cell lines, Ecrg4 gene expression was low, Ecrg4 protein undetectab...

journal_title：Journal of leukocyte biology

authors： Baird A,Coimbra R,Dang X,Lopez N,Lee J,Krzyzaniak M,Winfield R,Potenza B,Eliceiri BP

更新日期：2012-05-01 00:00:00

abstract：:Increasing the dietary alpha-linolenate (18:3n - 3)/linoleate (18:2n - 6) ratio results in an increase in lipopolysaccharide (LPS)-stimulated tumor necrosis factor (TNF) production in mouse resident and casein-induced peritoneal macrophages [3]. We found that prostaglandin E2 (PGE2) production is inversely related to ...

journal_title：Journal of leukocyte biology

authors： Watanabe S,Onozaki K,Yamamoto S,Okuyama H

更新日期：1993-02-01 00:00:00

abstract：:The airway epithelial cell of the lower respiratory tract is the primary host target cell for respiratory syncytial virus (RSV) infection. To estimate whether infected epithelial cells contribute to the inflammatory host response observed during the acute infection phase we analyzed the cell surface expression of inte...

journal_title：Journal of leukocyte biology

authors： Arnold R,Konig W

更新日期：1996-12-01 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：: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：:IL-17 has been associated with selected inflammatory and autoimmune diseases. We characterized the expression of this proinflammatory cytokine following HSV-1 corneal infection and investigated whether IL-17R signaling modulated the host response to the viral pathogen at early time-points postinfection. IL-17 was elev...

journal_title：Journal of leukocyte biology

authors： Molesworth-Kenyon SJ,Yin R,Oakes JE,Lausch RN

更新日期：2008-02-01 00:00:00

abstract：:In this study we describe the isolation and characterization of a new chicken (Gallus gallus) chemokine. This molecule belongs to the C or gamma-chemokine family and is related to the mouse and human lymphotactin (Lptn). Mouse and human Lptn are distinguished from alpha and beta chemokines by the absence of two cystei...

journal_title：Journal of leukocyte biology

authors： Rossi D,Sanchez-García J,McCormack WT,Bazan JF,Zlotnik A

更新日期：1999-01-01 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：: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：:Low density lipoprotein receptor-related protein (LRP) is a major receptor for multiple ligands, including chylomicron and VLDL remnants, bacterial toxins, viruses, proteinases, lipoprotein lipase, and activated alpha2-macroglobulin (alpha2M). In this study, we used Northern blot analyses and nuclear run-on experiment...

journal_title：Journal of leukocyte biology

authors： Hussaini IM,LaMarre J,Lysiak JJ,Karns LR,VandenBerg SR,Gonias SL

更新日期：1996-05-01 00:00:00

abstract：:Chemokine-chemokine receptor (CKR) interactions are traditionally described by a two-step/two-site mechanism that details the major contact points between chemokine ligands and CKRs leading to ligand recognition and receptor activation. Chemokine recognition site 1 (CRS1) encompasses interactions between the CKR N-ter...

journal_title：Journal of leukocyte biology

authors： Riutta SJ,Larsen O,Getschman AE,Rosenkilde MM,Hwang ST,Volkman BF

更新日期：2018-08-01 00:00:00

abstract：:Fluid-phase endocytosis is stimulated by H-ras-linked growth factor receptors and this stimulation requires activation of rab5. We utilized a GFP-rab5a:wt fusion protein to monitor GFP-rab5a:wt activation in living fibroblasts and in J774 macrophages. Control CHO cells that expressed GFP-rab5a:wt were cultured in seru...

journal_title：Journal of leukocyte biology

authors： Roberts RL,Barbieri MA,Ullrich J,Stahl PD

更新日期：2000-11-01 00:00:00

abstract：:Exposure of lymphocytes from guinea pigs sensitized to keyhole limpet hemocyanin and of macrophages from nonsensitized animals to noncytotoxic doses of lidocaine (10(-4) to 10(-6) M) resulted in the inhibition of the production of macrophage migration inhibitory factor and of macrophage motility. The inhibition of bot...

journal_title：Journal of leukocyte biology

authors： Dickstein RA,Kiremidjian-Schumacher L,Stotzky G

更新日期：1984-11-01 00:00:00

abstract：:Lipopolysaccharide (LPS) is a potent natural adjuvant, commonly used to amplify Th1 responses. Here, we report that systemic immunization using LPS generates large numbers of specific Th17 cells in murine small intestinal lamina propria. The priming of these Th17 cells required IL-23p19 production by bone marrow-deriv...

journal_title：Journal of leukocyte biology

authors： McAleer JP,Liu B,Li Z,Ngoi SM,Dai J,Oft M,Vella AT

更新日期：2010-07-01 00:00:00

abstract：:The identification of an anti-tumor effect displayed by cells of innate immunity has opened new scenarios, not only in the field of allo-HSCT but also for nontransplanted patients with hematological malignancies or solid tumors. Donor-derived NK cells have been shown to contribute to the eradication of malignant cells...

journal_title：Journal of leukocyte biology

authors： Locatelli F,Merli P,Rutella S

更新日期：2013-12-01 00:00:00

abstract：:The in vitro studies have proposed that human Th1 cells favor expression of CXCR3 or CCR5, whereas Th2 cells favor CCR3 and CCR4. In this study, the in vivo relevance of expression of these chemokine receptors on Th cells was investigated in patients with atopic dermatitis (AD) as the Th2-dominated disorder and nonato...

journal_title：Journal of leukocyte biology

authors： Yamamoto J,Adachi Y,Onoue Y,Adachi YS,Okabe Y,Itazawa T,Toyoda M,Seki T,Morohashi M,Matsushima K,Miyawaki T

更新日期：2000-10-01 00:00:00

abstract：:Persistent viral infection, such as HCV infection, is the result of the inability of the host immune system to mount a successful antiviral response, as well as the escape strategies devised by the virus. Although each individual component of the host immune system plays important roles in antiviral immunity, the inte...

journal_title：Journal of leukocyte biology

authors： Saha B,Szabo G

更新日期：2014-11-01 00:00:00

abstract：:IL-1 receptor-associated kinase (IRAK) 4 is a central enzyme of the TLR pathways. This study tested the hypothesis that IRAK4 kinase activity is prerequisite for regulating innate immunity during infections with intracellular bacteria. To this end, we analyzed responses of macrophages obtained from mice expressing wil...

journal_title：Journal of leukocyte biology

authors： Pattabiraman G,Murphy M,Agliano F,Karlinsey K,Medvedev AE

更新日期：2018-10-01 00:00:00

abstract：:As the natural resistance-associated macrophage protein 1 Nramp1 (also known as Slc11a1) modulates Kupffer cell (KC) activation, and KC are responsible for the early phase of warm ischemia/reperfusion (I/R) to the liver, we hypothesized that livers of Nramp1(-/-) mice will be protected from early-phase I/R injury comp...

journal_title：Journal of leukocyte biology

authors： Wyllie S,Seu P,Gao FQ,Gros P,Goss JA

更新日期：2002-11-01 00:00:00