Cognate MHC-TCR interaction leads to apoptosis of antigen-presenting cells.

abstract：:PI(3)Kγ is thought to mediate leukocyte migration to injured tissues and may be important in the pathogenesis of various T-lymphocyte-dependent pathologies, including autoimmune and inflammatory diseases. The present study evaluated the relevance of PI(3)Kγ in donor cells for the pathogenesis of acute GVHD using a mod...

journal_title：Journal of leukocyte biology

authors： Castor MG,Rezende BM,Bernardes PT,Vieira AT,Vieira EL,Arantes RM,Souza DG,Silva TA,Teixeira MM,Pinho V

更新日期：2011-06-01 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：:Respiratory complications occur frequently in individuals living with human immunodeficiency-1 virus (HIV) infection, and there is evidence that HIV-related oxidative stress impairs alveolar macrophage immune function. We hypothesized that nuclear factor (erythroid-derived 2)-like 2 (Nrf2), a master transcription fact...

journal_title：Journal of leukocyte biology

authors： Staitieh BS,Ding L,Neveu WA,Spearman P,Guidot DM,Fan X

更新日期：2017-08-01 00:00:00

abstract：:Experimental autoimmune uveoretinitis (EAU) is a T helper type 1 cell-mediated autoimmune disease, which serves as a model of human chronic uveitis. In this model, cells of a monocyte/macrophage lineage and retinal antigen (Ag)-specific T cells infiltrate into the retina and cause inflammatory lesion, where proinflamm...

journal_title：Journal of leukocyte biology

authors： Kitamei H,Iwabuchi K,Namba K,Yoshida K,Yanagawa Y,Kitaichi N,Kitamura M,Ohno S,Onoé K

更新日期：2006-06-01 00:00:00

abstract：:Mono-Mac-6 (MM6) human monocytes ingest IgG-opsonized particles better than other human cell lines. We compared the phagocytic signaling pathway in MM6 with human monocytes. MM6 expressed FcgammaRI at levels similar to monocytes, whereas FcRgammaII expression was approximately double. MM6 ingested IgG-opsonized erythr...

journal_title：Journal of leukocyte biology

authors： Karimi K,Gemmill TR,Lennartz MR

更新日期：1999-06-01 00:00:00

abstract：:IL-1β is an important mediator of innate inflammatory responses and has been shown to contribute to liver injury in a number of etiologies. HIV patients have increased necroinflammation and more rapid fibrosis progression in chronic liver injury compared to non-HIV-infected patients. As the resident liver macrophage i...

journal_title：Journal of leukocyte biology

authors： Zhang L,Mosoian A,Schwartz ME,Florman SS,Gunasekaran G,Schiano T,Fiel MI,Jiang W,Shen Q,Branch AD,Bansal MB

更新日期：2019-04-01 00:00:00

abstract：:Angiogenesis is essential in many physiological and pathological processes and can be stimulated by many different factors. To better understand and to manipulate this process more effectively, it would be beneficial to identify molecules common to the signaling pathways stimulated by different classes of angiogenic f...

journal_title：Journal of leukocyte biology

authors： Yao M,Zhou RH,Petreaca M,Zheng L,Shyy J,Martins-Green M

更新日期：2006-09-01 00:00:00

abstract：:Neutrophil-induced damage to the protective epithelium has been implicated in mucosal disorders associated with hypoxia, and such damage may be initiated by epithelial-derived chemokines. Because chemokines can bind to membrane proteoglycans, we hypothesized that chemokines may associate with epithelial surfaces and a...

journal_title：Journal of leukocyte biology

authors： Furuta GT,Dzus AL,Taylor CT,Colgan SP

更新日期：2000-08-01 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：: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：:This report focuses on the modulatory role of endogenous H(2)O(2) on lipopolysaccharide (LPS)/interferon-gamma (IFN-gamma)-induced inducible nitric oxide synthase (NOS2) gene expression in rat peritoneal macrophages. Exogenously added H(2)O(2) was initially found to inhibit the synthesis of NOS2, which prompted us to ...

journal_title：Journal of leukocyte biology

authors： Vega A,Chacón P,Monteseirín J,El Bekay R,Alvarez M,Alba G,Conde J,Martín-Nieto J,Bedoya FJ,Pintado E,Sobrino F

更新日期：2004-06-01 00:00:00

abstract：:Recent advances have led to the identification and characterization of an array of transmembrane proteases that mediate the proteolysis of various substrates (including bioactive peptides, components of the extracellular matrix, and integral proteins) and cell-cell or cell-matrix adhesion. The membrane proteases known...

journal_title：Journal of leukocyte biology

authors： Bauvois B

更新日期：2001-07-01 00:00:00

abstract：:Infection with the opportunistic pathogen Pseudomonas aeruginosa is effectively controlled through tightly coordinated inflammation in healthy individuals. Dysregulated inflammation in cystic fibrosis greatly increases susceptibility to P. aeruginosa and lung damage. Recently, we identified regulator of calcineurin-1,...

journal_title：Journal of leukocyte biology

authors： Pang Z,Junkins RD,MacNeil AJ,McCormick C,Cheng Z,Chen WM,Lin TJ

更新日期：2017-12-01 00:00:00

abstract：:Role of IL-18 on proliferation and survival of CD8+ T cells, activated by immobilized anti-CD3 antibody (anti-CD3), was examined. Proliferation and survival of activated T cells, especially that of CD8+ T cells, were impaired by IL-18 deficiency [IL-18 knockout (KO)]. After 3 days of culture with anti-CD3, the number ...

journal_title：Journal of leukocyte biology

authors： Li W,Kashiwamura S,Ueda H,Sekiyama A,Okamura H

更新日期：2007-07-01 00:00:00

abstract：:Neonatal humans and rodents are susceptible to infection with encapsulated bacteria as a result of an inability to make antibodies to capsular polysaccharides. This is partly a result of decreased production of proinflammatory cytokines by splenic macrophages (MPhi) from neonates. In this study, we show that when stim...

journal_title：Journal of leukocyte biology

authors： Chelvarajan L,Popa D,Liu Y,Getchell TV,Stromberg AJ,Bondada S

更新日期：2007-08-01 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：:In recent years, it has become appreciated that immune cells have different metabolic profiles depending on their activation status. During sepsis, circulating leukocytes go through a hyperinflammatory state, which can be accompanied or followed by defective antimicrobial defenses (also described as immune tolerance o...

journal_title：Journal of leukocyte biology

authors： Arts RJ,Gresnigt MS,Joosten LA,Netea MG

更新日期：2017-01-01 00:00:00

abstract：:In this study, we examined the expression of nerve growth factor (NGF) and its receptors in mouse macrophages and the mechanisms involved in the effect of NGF on tumor necrosis factor (TNF)-alpha production. Macrophages expressed NGF and the NGF receptors TrkA and p75. Treatment of J744 cells or peritoneal macrophages...

journal_title：Journal of leukocyte biology

authors： Barouch R,Kazimirsky G,Appel E,Brodie C

更新日期：2001-06-01 00:00:00

abstract：:Dendritic cells (DCs) loaded extracorporeally with antigen can be used as an adjuvant in vivo. In this work, we analyzed the migration of transferred DC and monitored the phenotype of new migrants in the draining lymph nodes. It is surprising that we found that a majority of resident DCs expressed donor MHC molecules ...

journal_title：Journal of leukocyte biology

authors： de Heusch M,Blocklet D,Egrise D,Hauquier B,Vermeersch M,Goldman S,Moser M

更新日期：2007-10-01 00:00:00

abstract：:Alpha-defensins are antimicrobial peptides that contribute to innate-immune functions of neutrophils and intestinal Paneth cells. Transcription of alpha-defensin genes occurs early in neutrophilic myelopoeisis. To examine the mechanisms that regulate alpha-defensin gene expression, we analyzed transcription of rat neu...

journal_title：Journal of leukocyte biology

authors： Yamamoto CM,Banaiee N,Yount NY,Patel B,Selsted ME

更新日期：2004-02-01 00:00:00

abstract：:Scaffolding molecules bind simultaneously and link together various components of signal-transduction pathways. Grb2-associated binder 2 (Gab2) is a scaffolding protein required for FcgammaR-initiated allergic responses in mast cells and FcgammaR-mediated phagocytosis in macrophages, where it links IgE and IgG recepto...

journal_title：Journal of leukocyte biology

authors： Zompi S,Gu H,Colucci F

更新日期：2004-10-01 00:00:00

abstract：:Workshop cluster 1 (WC1) is a member of the scavenger receptor cysteine-rich (SRCR) superfamily that includes CD5, CD6, CD163, and M160. Bovine WC1 consists of 11 SRCR domains, a unique domain 1, and two homologous 5 SRCR domain cassettes, WC1 domains 2-6 and 7-11. The porcine orthologue of WC1 contains five SRCR doma...

journal_title：Journal of leukocyte biology

authors： Ahn JS,Konno A,Gebe JA,Aruffo A,Hamilton MJ,Park YH,Davis WC

更新日期：2002-08-01 00:00:00

abstract：:Protein kinase B (Akt) is known to be involved in proinflammatory and chemotactic events in response to injury. Akt activation also leads to the induction of heme oxygenase (HO)-1. Up-regulation of HO-1 mediates potent, anti-inflammatory effects and attenuates organ injury. Although studies have shown that 17beta-estr...

journal_title：Journal of leukocyte biology

authors： Hsu JT,Kan WH,Hsieh CH,Choudhry MA,Schwacha MG,Bland KI,Chaudry IH

更新日期：2007-10-01 00:00:00

abstract：:IL-19, IL-20, and IL-24 are the members of IL-10 family. They are also known as IL-20 receptor (IL-20R) cytokines as they all signal through the IL-20RA/IL-20RB receptor complex; IL-20 and IL-24 (but not IL-19) also signal through the IL-20RB/IL22RA1 receptor complex. Despite their protein structure homology and share...

journal_title：Journal of leukocyte biology

authors： Chen J,Caspi RR,Chong WP

更新日期：2018-11-01 00:00:00

abstract：:The neuropeptide alpha-melanocyte-stimulating hormone (alpha-MSH) is a powerful suppressor of inflammation mediated by macrophages, which express at least two receptors, melanocortin 1 and 3 receptors (MC1r and MC3r) that bind alpha-MSH. Albeit, the anti-inflammatory activity of alpha-MSH has been well documented in m...

journal_title：Journal of leukocyte biology

authors： Li D,Taylor AW

更新日期：2008-07-01 00:00:00

abstract：:Blocking monoclonal antibodies (mAbs) specific to mouse interleukin-1 receptor antagonist (IL-1ra) were prepared by immunizing Armenian hamsters with recombinant mouse IL-1ra. A sensitive and specific ELISA against mouse IL-1ra was also established. In Propionibacterium acnes-induced liver injury, P. acnes induced tra...

journal_title：Journal of leukocyte biology

authors： Fujioka N,Mukaida N,Harada A,Akiyama M,Kasahara T,Kuno K,Ooi A,Mai M,Matsushima K

更新日期：1995-07-01 00:00:00

abstract：:Previous work indicated that macrophages and a lymphoid dendritic cell-like tumor line, P388AD.2, possessed a differential ability to present a haptenated immunoglobulin (tolerogen) in vitro. Macrophages presented fluorescein-conjugated sheep gamma globulin (FL-SGG) and elicited B-cell unresponsiveness. In contrast, P...

journal_title：Journal of leukocyte biology

authors： Phipps RP,Illig K,Schad V,Bhimani K

更新日期：1988-03-01 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：: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：:C-reactive protein (CRP) is a prototypical acute-phase reactant, the humoral and plasma concentrations of which rise dramatically after tissue injury or inflammation. The effects of CRP on superoxide production and intracellular calcium mobilization by guinea pig alveolar macrophages challenged with platelet-activatin...

journal_title：Journal of leukocyte biology

authors： Földes-Filep E,Filep JG,Sirois P

更新日期：1992-01-01 00:00:00