Changes in peritoneal myeloid populations and their proinflammatory cytokine expression during infection with Listeria monocytogenes are altered in the absence of gamma/delta T cells.

abstract：:The oxidative burst of polymorphonuclear neutrophils (PMN) and their ability to inhibit Paracoccidioides brasiliensis growth was studied in susceptible (B10.A) and resistant (A/J) mice. The cells were obtained after subcutaneous inoculation in air pouches, yielding highly pure PMN preparations; the number of cells was...

journal_title：Journal of leukocyte biology

authors： Meloni-Bruneri LH,Campa A,Abdalla DS,Calich VL,Lenzi HL,Burger E

更新日期：1996-04-01 00:00:00

abstract：:Immunosuppressive factors, such as vascular endothelial growth factor, transforming growth factor-beta, prostaglandin E2, interleukin (IL)-10, and IL-6, are made frequently by cancer cells. These factors, along with others, can inhibit the development and function of tumor-reactive effector T cells and the clinical re...

journal_title：Journal of leukocyte biology

authors： Spaner DE

更新日期：2004-08-01 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：: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：:Activation of beta2 integrins is necessary for neutrophil adhesion and full activation of neutrophil effector functions. We demonstrated previously that inhibition of protein kinase A (PKA) activity in quiescent neutrophils is sufficient to increase beta2-integrin cell surface expression, affinity, and adhesion. Thus,...

journal_title：Journal of leukocyte biology

authors： Chilcoat CD,Sharief Y,Jones SL

更新日期：2008-04-01 00:00:00

abstract：:M-CSF is a pleiotropic cytokine involved in the survival, proliferation, and differentiation of cells of the monocyte/macrophage lineage. M-CSF is produced by numerous cells including CD3-activated T cells. M-CSF serum levels are increased during acute graft rejection. We tested the in vitro production of M-CSF, GM-CS...

journal_title：Journal of leukocyte biology

authors： Frétier S,Besse A,Delwail A,Garcia M,Morel F,Leprivey-Lorgeot V,Wijdenes J,Praloran V,Lecron JC

更新日期：2002-02-01 00:00:00

abstract：:The human cathelicidin LL-37 is a cationic host defense peptide (antimicrobial peptide) expressed primarily by neutrophils and epithelial cells. This peptide, up-regulated under conditions of inflammation, has immunomodulatory and antimicrobial functions. We demonstrate that LL-37 is a potent inhibitor of human neutro...

journal_title：Journal of leukocyte biology

authors： Barlow PG,Li Y,Wilkinson TS,Bowdish DM,Lau YE,Cosseau C,Haslett C,Simpson AJ,Hancock RE,Davidson DJ

更新日期：2006-09-01 00:00:00

abstract：:During highly active antiretroviral therapy (HAART), HIV-1 can still persist in circulating, resting CD4+ T lymphocytes, lymph node mononuclear cells, and seminal cells of patients despite sustained suppression of plasma viremia to undetectable levels. Sanctuary sites where antiretroviral drug penetration is not optim...

journal_title：Journal of leukocyte biology

authors： Crowe SM,Sonza S

更新日期：2000-09-01 00:00:00

abstract：:HIV infection of mononuclear phagocytes (MP), mostly as tissue macrophages, is a dominant feature in the pathogenesis of HIV disease and its progression to AIDS. Although the general mechanism of infection is not dissimilar to that of CD4+ T lymphocytes occurring via interaction of the viral envelope with CD4 and a ch...

journal_title：Journal of leukocyte biology

authors： Cassol E,Alfano M,Biswas P,Poli G

更新日期：2006-11-01 00:00:00

abstract：:Although tumor growth enhances macrophage (m phi) cytotoxic activity by increasing their tumor necrosis factor-alpha (TNF-alpha) production, increased prostaglandin E2 (PGE2) synthesis reduces most immune responses during tumor growth. Macrophages that do not express major histocompatibility complex class II molecules...

journal_title：Journal of leukocyte biology

authors： Alleva DG,Burger CJ,Elgert KD

更新日期：1993-05-01 00:00:00

abstract：:NLRs are cytoplasmic proteins that sense cellular stress and intracellular damage resulting from pathogen uptake. To date, the role of NLRs has been studied using combinations of NLR and TLR agonists, but the interplay between two different NLRs remains uncharacterized. In this study, we employed microarrays to invest...

journal_title：Journal of leukocyte biology

authors： Conforti-Andreoni C,Beretta O,Licandro G,Qian HL,Urbano M,Vitulli F,Ricciardi-Castagnoli P,Mortellaro A

更新日期：2010-12-01 00:00:00

abstract：:New tools are required to expedite the development of an effective vaccine against the blood-stage infection with the human malaria parasite Plasmodium falciparum. This work describes the assessment of the ADRB assay in a mouse model, characterizing the functional interaction between antimalarial serum antibodies and ...

journal_title：Journal of leukocyte biology

authors： Llewellyn D,de Cassan SC,Williams AR,Douglas AD,Forbes EK,Adame-Gallegos JR,Shi J,Pleass RJ,Draper SJ

更新日期：2014-02-01 00:00:00

abstract：:p67(phox) is the paramount cytosolic regulator of the superoxide-generating Nox of phagocytes, by controlling the conformation of the catalytic component, Nox2. The initiating event of this process is a protein-protein interaction between p67(phox) and the part of Nox2 protruding into the cytosol, known as the dehydro...

journal_title：Journal of leukocyte biology

authors： Dahan I,Smith SM,Pick E

更新日期：2015-11-01 00:00:00

abstract：:Activation of the microvasculature is a major component of the inflammatory response. During inflammation the vascular endothelium not only becomes more permeable to plasma proteins but also develops adhesion molecules that initiate the local immigration of leukocytes. We describe herein the in vivo changes in the thr...

journal_title：Journal of leukocyte biology

authors： Abe Y,Sugisaki K,Dannenberg AM Jr

更新日期：1996-12-01 00:00:00

abstract：:Matrix metalloproteinases-2 and -9 (MMP-2/9) are critically involved in degradation of extracellular matrix, and their inhibition is discussed as a promising strategy against hepatic ischemia-reperfusion (I/R) injury. Here, we analyzed the role of MMP-2 and -9 for leukocyte migration and tissue injury in sham-operated...

journal_title：Journal of leukocyte biology

authors： Khandoga A,Kessler JS,Hanschen M,Khandoga AG,Burggraf D,Reichel C,Hamann GF,Enders G,Krombach F

更新日期：2006-06-01 00:00:00

abstract：:We report evidence of a novel mechanism by which polychlorinated biphenyls might act as potent inducers of inflammation. Aroclor 1242 (A1242), a polychlorinated biphenyl mixture, and 2,2',4,4'-tetrachlorobiphenyl (PCB47), a constituent of A1242 that produces the same patterns of effects, impaired the oxidative burst o...

journal_title：Journal of leukocyte biology

authors： Narayanan PK,Carter WO,Ganey PE,Roth RA,Voytik-Harbin SL,Robinson JP

更新日期：1998-02-01 00:00:00

abstract：:A role for the dietary trace mineral element selenium in the reduction of cancer incidence has been documented in numerous epidemiological and experimental studies. The precise mechanism of this antitumor effect is not well understood, but published data suggest that both inhibition of tumor cell growth and enhancemen...

journal_title：Journal of leukocyte biology

authors： Petrie HT,Klassen LW,Kay HD

更新日期：1989-03-01 00:00:00

abstract：:Progressive loss of dopaminergic neurons in the substantia nigra pars compacta and their terminal connections in the striatum are central features in Parkinson's disease (PD). Emerging evidence supports the notion that microglia neuroinflammatory responses speed neurodegenerative events. We demonstrated previously tha...

journal_title：Journal of leukocyte biology

authors： Reynolds AD,Banerjee R,Liu J,Gendelman HE,Mosley RL

更新日期：2007-11-01 00:00:00

abstract：:Immune-checkpoint blockade therapy with antibodies targeting CTLA-4 and PD-1 has revolutionized melanoma treatment by eliciting responses that can be remarkably durable and is now advancing to other malignancies. However, not all patients respond to immune-checkpoint inhibitors. Extensive preclinical evidence suggests...

journal_title：Journal of leukocyte biology

authors： Vilgelm AE,Johnson DB,Richmond A

更新日期：2016-08-01 00:00:00

abstract：:Interleukin-10 (IL-10) is a potent anti-inflammatory cytokine with numerous immunomodulatory effects, including the inhibition of proinflammatory cytokine production. The mechanisms by which IL-10 exerts these effects still remain largely unknown. As there is evidence that suggests IL-10-mediated cytokine suppression ...

journal_title：Journal of leukocyte biology

authors： Williams L,Jarai G,Smith A,Finan P

更新日期：2002-10-01 00:00:00

abstract：:NLRP3 is the most crucial member of the NLR family, as it detects the existence of pathogen invasion and self-derived molecules associated with cellular damage. Several studies have reported that excessive NLRP3 inflammasome-mediated caspase-1 activation is a key factor in the development of diseases. Recent studies h...

journal_title：Journal of leukocyte biology

authors： Lin YC,Huang DY,Wang JS,Lin YL,Hsieh SL,Huang KC,Lin WW

更新日期：2015-05-01 00:00:00

abstract：:TNF-α is a proinflammatory cytokine, dramatically elevated during pathogenic infection and often responsible for inflammation-induced disease pathology. SOCS proteins are inhibitors of cytokine signaling and regulators of inflammation. In this study, we found that both SOCS1 and SOCS3 were transiently induced by TNF-α...

journal_title：Journal of leukocyte biology

authors： Collins AS,Ahmed S,Napoletano S,Schroeder M,Johnston JA,Hegarty JE,O'Farrelly C,Stevenson NJ

更新日期：2014-08-01 00:00:00

abstract：:Cathelicidin LL-37 is a multifunctional, immunomodulatory and antimicrobial host-defense peptide of the human immune system. Here, we identified the role of SFKs in mediating the chemokine induction activity of LL-37 in monocytic cells. LL-37 induced SFK phosphorylation; and chemical inhibitors of SFKs suppressed chem...

journal_title：Journal of leukocyte biology

authors： Nijnik A,Pistolic J,Cho P,Filewod NC,Falsafi R,Ramin A,Harder KW,Hancock RE

更新日期：2012-04-01 00:00:00

abstract：:The macrophage mannose receptor (MR) appears to play an important role in the binding and phagocytosis of several human pathogens, but its phagocytic property and signaling pathways have been poorly defined. The general strategy to explore such topics is to express the protein of interest in nonphagocytic cells, but i...

journal_title：Journal of leukocyte biology

authors： Le Cabec V,Emorine LJ,Toesca I,Cougoule C,Maridonneau-Parini I

更新日期：2005-06-01 00:00:00

abstract：:To become competent killer cells, CD8(+) T cells require stimulation through signal transduction pathways associated with the T-cell receptor, costimulatory molecules such as CD28, and cytokine receptors such as the interleukin (IL)-2 receptor. We used wortmannin and LY294002, two inhibitors of phosphatidylinositol 3-...

journal_title：Journal of leukocyte biology

authors： Phu T,Haeryfar SM,Musgrave BL,Hoskin DW

更新日期：2001-05-01 00:00:00

abstract：:The effect of coupling C3bi to immunoglobulin G (IgG) immune complexes (IC) on their ability to produce protein tyrosine phosphorylation and activation of the mitogen-activated protein kinase (MAPK) and the Akt/protein kinase B (PKB) routes was assessed in human monocytes. Cross-linking Fc receptors for IgG activated ...

journal_title：Journal of leukocyte biology

authors： Trinidad AG,de la Puerta ML,Fernández N,Bayón Y,Crespo MS,Alonso A

更新日期：2006-05-01 00:00:00

abstract：:Although endosomes, lysosomes, and phagosomes require a reductive environment for the optimal activity of disulfide reductases and other thiol-dependent enzymes, how these reductive environments are established and maintained remain unknown. Our goal in this study was to begin to elucidate the redox control systems re...

journal_title：Journal of leukocyte biology

authors： Balce DR,Greene CJ,Tailor P,Yates RM

更新日期：2016-07-01 00:00:00

abstract：:Multiple mechanisms are used by the human immunodeficiency virus type 1 (HIV-1) to interfere with host-cell immune effector functions. The 27-kD Nef protein has been shown to down-modulate specific genes of the major histocompatibility complex class I (MHC-I) on the surface of infected primary T cells, facilitating th...

journal_title：Journal of leukocyte biology

authors： Brown A,Gartner S,Kawano T,Benoit N,Cheng-Mayer C

更新日期：2005-09-01 00:00:00

abstract：:Extracellular histones have been implicated as a cause of tissue inflammatory injury in a variety of disorders including sepsis, lung, and liver diseases. However, little is known about their interactions with neutrophils and how this might contribute to injury. Here, it is shown that histone H4 acts as neutrophil act...

journal_title：Journal of leukocyte biology

authors： Hsieh IN,Deluna X,White MR,Hartshorn KL

更新日期：2020-08-17 00:00:00

abstract：:Carcinoembryonic antigen (CEA), a member of the immunoglobulin supergene family, is recognized by a specific 80-kd receptor on Kupffer cells and alveolar macrophages. Peritoneal macrophages were harvested from male Sprague-Dawley rats 72 h after intraperitoneal injection with thioglycolate broth and from unstimulated ...

journal_title：Journal of leukocyte biology

authors： Toth CA

更新日期：1992-05-01 00:00:00