Cross-talk between tumor cells and neutrophils through the Fas (APO-1, CD95)/FasL system: human glioma cells enhance cell viability and stimulate cytokine production in neutrophils.

abstract：:Glucosamine, an amino monosaccharide naturally occurring in the connective and cartilage tissues, contributes to maintaining the strength, flexibility, and elasticity of these tissues. In recent years, glucosamine has been used widely to treat osteoarthritis in humans and animal models. Neutrophils, which usually func...

journal_title：Journal of leukocyte biology

authors： Hua J,Sakamoto K,Nagaoka I

更新日期：2002-04-01 00:00:00

abstract：:The objective of this study was to find the role of LncRNA SNHG12 in the regulation of hypertensive vascular endothelial injury. LncRNA SNHG12 and miR-25-3p expression were detected by quantitative RT-PCR. Protein levels of Sirtuin 6 (SIRT6), endothelial cell (EC) senescence markers p16 and p21, and EC marker CD31 wer...

journal_title：Journal of leukocyte biology

authors： Qian W,Zheng ZQ,Nie JG,Liu LJ,Meng XZ,Sun H,Xiao FM,Kang T

更新日期：2021-01-19 00:00:00

abstract：:Recent studies have revealed that aloe emodin (AE), a natural compound from the root and rhizome of Rheum palmatum L., exhibits significant pharmacologic activities. However, the pharmacologic relevance of the compound, particularly for cardiovascular disease, remains largely unknown. Here, we hypothesized that AE cou...

journal_title：Journal of leukocyte biology

authors： Zhang Y,Song Z,Huang S,Zhu L,Liu T,Shu H,Wang L,Huang Y,Chen Y

更新日期：2020-12-01 00:00:00

abstract：:Recently identified, angiopoietin-1 (Ang1) and -2 (Ang2) bind to the tyrosine kinase receptor Tie2 and contribute to orchestrate blood vessel formation during angiogenesis. Ang1 mediates vessel maturation and integrity by favoring the recruitment of pericytes and smooth muscle cells. Ang2, initially identified as a Ti...

journal_title：Journal of leukocyte biology

authors： Maliba R,Brkovic A,Neagoe PE,Villeneuve LR,Sirois MG

更新日期：2008-02-01 00:00:00

abstract：:TNF is implicated in the suppression of neutrophil apoptosis during sepsis. Multiple signaling pathways are involved in TNF-mediated antiapoptotic signaling; a role for the MAP kinases (MAPK), ERK1/2, and p38 MAPK has been suggested. Antiapoptotic signaling is mediated principally through TNF receptor-1 (TNFR-1), and ...

journal_title：Journal of leukocyte biology

authors： Kilpatrick LE,Sun S,Mackie D,Baik F,Li H,Korchak HM

更新日期：2006-12-01 00:00:00

abstract：:The scavenger receptor CD163 is exclusively expressed by monocyte/macrophages and is shed by matrix metalloproteinases (MMPs) and neutrophil elastase (ELA2) as soluble CD163 (sCD163). Monocyte phenotype is altered in diabetes, but the relationship among monocyte CD163, sCD163, and diabetic complications is not known a...

journal_title：Journal of leukocyte biology

authors： Min D,Brooks B,Wong J,Aamidor S,Seehoo R,Sutanto S,Harrisberg B,Yue DK,Twigg SM,McLennan SV

更新日期：2016-12-01 00:00:00

abstract：:Developmental delays, which impair antibacterial host defense, are present in the neutrophil system of human preterm neonates. We hypothesized that diminished production of interleukin-8 (IL-8), a neutrophil chemotactic peptide, might in part be responsible for these defects. To test this, monocytes from the blood of ...

journal_title：Journal of leukocyte biology

authors： Schibler KR,Trautman MS,Liechty KW,White WL,Rothstein G,Christensen RD

更新日期：1993-04-01 00:00:00

abstract：:Alveolar macrophages from chronic obstructive pulmonary disease patients and cigarette smokers are deficient in their ability to phagocytose apoptotic bronchial epithelial cells (efferocytosis). We hypothesized that the defect is mediated via inhibition of sphingosine kinases and/or their subcellular mislocalization i...

journal_title：Journal of leukocyte biology

authors： Tran HB,Barnawi J,Ween M,Hamon R,Roscioli E,Hodge G,Reynolds PN,Pitson SM,Davies LT,Haberberger R,Hodge S

更新日期：2016-07-01 00:00:00

abstract：:Leucocyte-endothelial cell interactions are important in the inflammatory response. In this study, the effect of peripheral blood mononuclear cell (PBMC) products on endothelial cell (EC) shape was examined and quantified. PBMC were obtained from normal donors by Ficoll-Hypaque separation of heparinized whole blood an...

journal_title：Journal of leukocyte biology

authors： FitzGerald OM,Hess EV,Chance A,Highsmith RF

更新日期：1987-05-01 00:00:00

abstract：:Interactions between chemokines and their specific receptors are important for leukocyte trafficking. The CC-chemokine monocyte chemoattractant protein-1 (MCP-1) and its specific receptor CCR2 are essential in monocytic infiltration and have been associated with several inflammatory diseases. It has been reported that...

journal_title：Journal of leukocyte biology

authors： Zhou Y,Yang Y,Warr G,Bravo R

更新日期：1999-02-01 00:00:00

abstract：:The adhesion and degranulation promoting adaptor protein (ADAP) is a multifunctional scaffold involved in many different signaling pathways that are important for the function of T cells, including the inside-out and outside-in signaling of integrins, the activation of NF-κB, and the subsequent production of proinflam...

journal_title：Journal of leukocyte biology

authors： Parzmair GP,Gereke M,Haberkorn O,Annemann M,Podlasly L,Kliche S,Reinhold A,Schraven B,Bruder D

更新日期：2017-02-01 00:00:00

abstract：:The seven transmembrane G protein-coupled receptor EBV-induced gene 2 (EBI2), also known as GPR183, is expressed in particular in immune cells. Activated by its endogenous ligands, which are a group of oxysterols, it functions as a chemo-attractant receptor, mediating cell migration. In coordination with other recepto...

journal_title：Journal of leukocyte biology

authors： Barington L,Wanke F,Niss Arfelt K,Holst PJ,Kurschus FC,Rosenkilde MM

更新日期：2018-08-01 00:00:00

abstract：:Several alterations in the expression of immune-related transcripts were identified recently in the degenerating retina of the retinoschisin knockout (Rs1h(-/Y)) mouse, including the strong expression of the adaptor protein Dap12. As Dap12 is found in leukocytes, we hypothesized that its disease-related expression may...

journal_title：Journal of leukocyte biology

authors： Weigelt K,Ernst W,Walczak Y,Ebert S,Loenhardt T,Klug M,Rehli M,Weber BH,Langmann T

更新日期：2007-12-01 00:00:00

abstract：:Mycobacterium tuberculosis (Mtb), the causative agent of tuberculosis (TB), remains the leading global cause of death from an infectious agent. Mycobacteria thrive within their host Mϕs and presently, there is no animal model that permits combined in vitro and in vivo study of mycobacteria-host Mϕ interactions. Mycoba...

journal_title：Journal of leukocyte biology

authors： Popovic M,Yaparla A,Paquin-Proulx D,Koubourli DV,Webb R,Firmani M,Grayfer L

更新日期：2019-12-01 00:00:00

abstract：:Leukocytes are a large population of cells spread within most tissues in the body. These cells may be either sessile (called as resident cells) or circulating leukocytes, which travel long journeys inside the vessels during their lifespan. Although production and maturation of these leukocytes in adults primarily occu...

journal_title：Journal of leukocyte biology

authors： Mafra K,Nakagaki BN,Castro Oliveira HM,Rezende RM,Antunes MM,Menezes GB

更新日期：2019-09-01 00:00:00

abstract：:CD4+CD25+ regulatory T cells play an important role in peripheral tolerance. Upon T cell receptor (TCR)-mediated activation, the cells fail to proliferate but are induced to have a suppressor function. The intracellular signaling events that lead to their responses have not been elucidated. In this study, we have exam...

journal_title：Journal of leukocyte biology

authors： Tsang JY,Camara NO,Eren E,Schneider H,Rudd C,Lombardi G,Lechler R

更新日期：2006-07-01 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：:The effect of a 6-kDa thymic peptide (TP) on the oxidative burst of the murine macrophage cell line J774 was determined. TP was incubated with J774 cells at 37 degrees C and 5% CO2 for 18 h, oxidative burst was triggered by zymosan, and chemiluminescence was amplified by luminol and measured in an automated luminomete...

journal_title：Journal of leukocyte biology

authors： Park CS,Li L,Lau BH

更新日期：1994-04-01 00:00:00

abstract：:The motheaten mouse was first described in 1975 as a model of systemic inflammation and autoimmunity, as a result of immune system dysregulation. The phenotype was later ascribed to mutations in the cytoplasmic tyrosine phosphatase Shp1. This phosphatase is expressed widely throughout the hematopoietic system and has ...

journal_title：Journal of leukocyte biology

authors： Abram CL,Lowell CA

更新日期：2017-09-01 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：:Apoptosis of polymorphonuclear leukocytes (PMNs) is a critical step in the resolution of tissue inflammation. PMN apoptosis has been studied extensively in vitro, and diverse inflammatory mediators have been shown to modulate the process. The reported effects of interleukin-6 (IL-6) on PMN apoptosis are inconsistent; ...

journal_title：Journal of leukocyte biology

authors： Biffl WL,Moore EE,Moore FA,Barnett CC Jr

更新日期：1995-11-01 00:00:00

abstract：:Initial studies designed to measure the effect of inhibiting RNA synthesis by dactinomycin on macrophage functions revealed that the cells were uniformly killed at concentrations that have been routinely used to inhibit RNA synthesis in other cell types. We, thus, determined the dose curve for the cytotoxicity of dact...

journal_title：Journal of leukocyte biology

authors： Lewis JG,Adams DO,Fan S

更新日期：1995-04-01 00:00:00

abstract：:CD5L, a soluble protein belonging to the SRCR superfamily, is expressed mostly by macrophages in lymphoid and inflamed tissues. The expression of this protein is transcriptionally controlled by LXRs, members of the nuclear receptor family that play major roles in lipid homeostasis. Research undertaken over the last de...

journal_title：Journal of leukocyte biology

authors： Sanjurjo L,Aran G,Roher N,Valledor AF,Sarrias MR

更新日期：2015-08-01 00:00:00

abstract：:Thioglycollate (TG)-elicited peritoneal macrophages (m phi s) were highly proliferative and formed m phi colonies in vitro in the presence of m phi colony-stimulating factor (M-CSF), while resident peritoneal m phi s did not. To determine whether such proliferative m phi s are immigrant or locally activated resident m...

journal_title：Journal of leukocyte biology

authors： Oghiso Y,Yamada Y,Shibata Y

更新日期：1992-10-01 00:00:00

abstract：:Bovine plasma contains factors that can stimulate bovine neutrophils. Bovine plasma at 1:1,000,000-1:1,000 dilution induced a dose-dependent superoxide production in bovine neutrophils. When bovine plasma was fractionated with a protein G column, only the IgG fraction contained induction activity. At similar concentra...

journal_title：Journal of leukocyte biology

authors： Tao W,Corbett MJ,Pickett W

更新日期：1995-08-01 00:00:00

abstract：:We have shown previously that the cellular proteins 47b and 71/73 could be used to construct phenotypes that distinguish among bone marrow culture-derived (BMCD) macrophages that were either unstimulated or primed by gamma interferon or fully activated for tumor cell killing by gamma interferon in combination with lip...

journal_title：Journal of leukocyte biology

authors： MacKay RJ,Russell SW

更新日期：1987-09-01 00:00:00

abstract：:Toll-like receptor 2 (TLR2) and -4 mediate signals from a great variety of bacterial gut products, giving the host a panel of microbe-recognizing receptors. Under homeostatic conditions, TLRs act as protective receptors of the intestinal epithelium. When homeostasis is disrupted in diseases such as inflammatory bowel ...

journal_title：Journal of leukocyte biology

authors： Gomariz RP,Arranz A,Abad C,Torroba M,Martinez C,Rosignoli F,Garcia-Gómez M,Leceta J,Juarranz Y

更新日期：2005-08-01 00:00:00

abstract：:Neutrophils are quickly recruited to tissues in response to proinflammatory cues; however, little is known about tissue neutrophil phenotypes in health. We employ a multicolor flow cytometric approach to assess surface markers of activation on neutrophils from the bone marrow, blood, peritoneum, spleen, liver, fat, co...

journal_title：Journal of leukocyte biology

authors： Chadwick JW,Fine N,Khoury W,Tasevski N,Sun CX,Boroumand P,Klip A,Glogauer M

更新日期：2020-11-04 00:00:00

abstract：:Antigen-dependent activation of IgE-bound mast cells is critical for immediate hypersensitivity and other allergic disorders. Recent studies have revealed the effects of monomeric IgEs on mast cell survival and activation. Furthermore, IgE molecules exhibit a wide range of heterogeneity in the ability to induce mast c...

journal_title：Journal of leukocyte biology

authors： Kashiwakura J,Xiao W,Kitaura J,Kawakami Y,Maeda-Yamamoto M,Pfeiffer JR,Wilson BS,Blank U,Kawakami T

更新日期：2008-08-01 00:00:00

abstract：:An important mediator of inflammation is prostaglandin E2 (PGE2 ), whose levels are determined by the activity of the enzyme cyclooxygenase (COX). Of the two isoforms of the enzyme, COX-2 has been shown to be induced in macrophages during inflammation. Although general COX inhibitors, belonging to the class of nonster...

journal_title：Journal of leukocyte biology

authors： Akter S,Sharma RK,Sharma S,Rastogi S,Fiebich BL,Akundi RS

更新日期：2021-01-13 00:00:00