Actin polymerization contributes to neutrophil chemotactic dysfunction following thermal injury.

abstract：:The recognition of pathogen-associated molecular patterns by TLRs triggers the activation of innate and adaptive immune responses. Flagellin, the agonist of TLR5, is expressed by prokaryotes and eukaryotes, and DNA sequences containing unmethylated CpG dinucleotides, agonists of TLR9, are present essentially in prokar...

journal_title：Journal of leukocyte biology

authors： Merlo A,Calcaterra C,Mènard S,Balsari A

更新日期：2007-09-01 00:00:00

abstract：:Deoxycytidyl-deoxyguanosine [(CpG)3] oligodeoxynucleotides (ODNs) signal through TLR9 to induce type-I IFN (IFN-alphabeta) and IFN-alphabeta-dependent MHC-I cross-presentation of exogenous antigens by dendritic cells (DCs). A puzzle was presented by our observation that three ODN classes, CpG-A, CpG-B, and CpG-C, had ...

journal_title：Journal of leukocyte biology

authors： Gray RC,Kuchtey J,Harding CV

更新日期：2007-04-01 00:00:00

abstract：:Autism spectrum disorders (ASD) are part of a broad spectrum of neurodevelopmental disorders known as pervasive developmental disorders, which occur in childhood. They are characterized by impairments in social interaction, verbal and nonverbal communication and the presence of restricted and repetitive stereotyped be...

journal_title：Journal of leukocyte biology

authors： Ashwood P,Wills S,Van de Water J

更新日期：2006-07-01 00:00:00

abstract：:The present study was initiated to identify the antigen recognized by the monoclonal antibody (MAb) MAC387 which is widely used for phenotypical characterization of myelomonocytic cells in situ. MAC387 has been described to show a similar reaction pattern as antisera to a complex formed by the calcium-binding proteins...

journal_title：Journal of leukocyte biology

authors： Goebeler M,Roth J,Teigelkamp S,Sorg C

更新日期：1994-02-01 00:00:00

abstract：:The effects of brefeldin A, monensin, and the weak base NH4Cl on the biosynthesis and processing of cathepsin G and neutrophil elastase of myeloid cells were investigated. Monoblast-like U-937 cells were biosynthetically labeled with [35S]methionine, followed by subcellular fractionation, immunoprecipitation, and anal...

journal_title：Journal of leukocyte biology

authors： Lindmark A,Gullberg U,Olsson I

更新日期：1994-01-01 00:00:00

abstract：:We evaluated the concept that the vascular entrance of both bacterial and nonbacterial particulate material could lead to hepatic parenchymal cell injury, either due to postphagocytic Kupffer cell activity or the margination of activated leukocytes in the liver. Injection of denatured, collagen-coated particles as wel...

journal_title：Journal of leukocyte biology

authors： Holman JM Jr,Saba TM

更新日期：1988-03-01 00:00:00

abstract：:Human chorionic gonadotrophin (hCG) is a hormone produced during pregnancy and present at the implantation site and in the maternal blood. Pregnancy has been proposed to represent a controlled state of inflammation at an early stage at the implantation site and later, systemically extended to the maternal circulation....

journal_title：Journal of leukocyte biology

authors： Wan H,Coppens JM,van Helden-Meeuwsen CG,Leenen PJ,van Rooijen N,Khan NA,Kiekens RC,Benner R,Versnel MA

更新日期：2009-08-01 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：:Enhancer of zeste homolog 2 (EZH2) is aberrantly expressed or mutated in multiple types of cancer cells and plays an oncogenic role in tumorigenesis and development in most cancers. Results from pilot clinical studies have implied that EZH2 inhibitors have therapeutic potential against some cancers. However, the exact...

journal_title：Journal of leukocyte biology

authors： Shao FF,Chen BJ,Wu GQ

更新日期：2020-10-11 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：: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：:Transition metals, including zinc, are essential to all living organisms. They are also toxic in high amounts, and their intracellular concentration must be tightly regulated. In this edition of JLB, Stocks et al. report that the zinc transporter, ZnT1 (SLC30A1) is induced by TLR4 activation in Mϕs, in which it contri...

journal_title：Journal of leukocyte biology

authors： Neyrolles O

更新日期：2021-02-01 00:00:00

abstract：:Binding of a potent chemotactic formyl tetrapeptide, formylmethionyl-leucyl-phenylalanyl-phenylalanine (fMet-Leu-Phe-Phe), to the formyl peptide receptors on the rabbit neutrophil was assessed by two approaches. A tritiated preparation of fMet-Leu-Phe-Phe was used for direct binding studies, whereas indirect studies c...

journal_title：Journal of leukocyte biology

authors： Kermode JC,Muthukumaraswamy N,Freer RJ

更新日期：1988-05-01 00:00:00

abstract：:2-Arachidonoyl-glycerol (2-AG) and arachidonyl-ethanolamide (AEA) are endocannabinoids that have been implicated in many physiologic disorders, including obesity, metabolic syndromes, hepatic diseases, pain, neurologic disorders, and inflammation. Their immunomodulatory effects are numerous and are not always mediated...

journal_title：Journal of leukocyte biology

authors： Turcotte C,Chouinard F,Lefebvre JS,Flamand N

更新日期：2015-06-01 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：:Neonatal CD71+ erythroid cells are thought to have immunosuppressive functions. Recently, we demonstrated that CD71+ erythroid cells from neonates born to women who underwent spontaneous preterm labor (PTL) are reduced to levels similar to those of term neonates; yet, their functional properties are unknown. Herein, w...

journal_title：Journal of leukocyte biology

authors： Miller D,Romero R,Unkel R,Xu Y,Vadillo-Ortega F,Hassan SS,Gomez-Lopez N

更新日期：2018-04-01 00:00:00

abstract：:In this study, we tested the effect of neutralizing Abs to different serotypes of E1-deleted Ad vectors on the immunogenicity of the homologous Ad vector or a vector derived from a heterologous serotype. Our results showed that, as expected, even low titers of passively transferred neutralizing Abs significantly reduc...

journal_title：Journal of leukocyte biology

authors： Small JC,Haut LH,Bian A,Ertl HC

更新日期：2014-11-01 00:00:00

abstract：:We have characterized the beta-adrenergic receptor binding site and the beta-adrenergic cAMP response of the HL-60 cell. The hydrophilic ligand [3H]-(-)-CGP-12177 was specifically and reversibly bound to one single class of binding sites (Kd 220 pM and Bmax 1,970 sites/cell). The adrenergic agonists inhibited the spec...

journal_title：Journal of leukocyte biology

authors： Sager G,Bang BE,Pedersen M,Aarbakke J

更新日期：1988-07-01 00:00:00

abstract：:The expression of alkaline phosphatase (APase) activity by purified B cells from lipopolysaccharide (LPS)-hyporesponsive C3H/HeJ mice was determined. Optimal APase activity was expressed after costimulation with interleukin-5 and dextran sulfate (DXS), whereas LPS, which is highly effective on B lymphocytes from norma...

journal_title：Journal of leukocyte biology

authors： Souvannavong V,Brown S,Sarih M,Adam A

更新日期：1994-05-01 00:00:00

abstract：:Cytokines and chemokines play an essential role in recruiting leukocytes from the circulation to the peripheral sites of inflammation by modulating cellular interactions with endothelial cell ligands and extracellular matrix (ECM). Herein, we examined regulation of T cell adhesion to ECM ligands by two major proinflam...

journal_title：Journal of leukocyte biology

authors： Ariel A,Novick D,Rubinstein M,Dinarello CA,Lider O,Hershkoviz R

更新日期：2002-07-01 00:00:00

abstract：:We have sought to elucidate the responses of human peripheral blood neutrophils to antigenic surfaces complexed with human specific IgA antibodies obtained either as myeloma proteins that recognize staphylococcal alpha-toxin, or from the serum of patients with subacute bacterial endocarditis due to Streptococcus mutan...

journal_title：Journal of leukocyte biology

authors： Nikolova EB,Russell MW

更新日期：1995-06-01 00:00:00

abstract：:Lipopolysaccharide (LPS) has been shown to induce proliferation of human T-lymphocytes only in the presence of monocytes and CD34(+) hematopoietic cells (HCs) from peripheral blood. This finding provided evidence of an active role of CD34(+) HCs during inflammation and immunological events. To investigate mechanisms b...

journal_title：Journal of leukocyte biology

authors： Umland O,Heine H,Miehe M,Marienfeld K,Staubach KH,Ulmer AJ

更新日期：2004-04-01 00:00:00

abstract：:CD137 ligand (CD137L) is expressed on APCs and crosslinks CD137, a powerful costimulatory molecule on T cells during cognate interactions, and thereby greatly enhances immune responses. We report that CD137 can be transferred from activated T cells and from tumor cells that express CD137 to other cells via trogocytosi...

journal_title：Journal of leukocyte biology

authors： Shao Z,Harfuddin Z,Pang WL,Nickles E,Koh LK,Schwarz H

更新日期：2015-05-01 00:00:00

abstract：:The switch from fetal to adult hematopoietic stem/progenitor cells (HSPCs) is associated with profound changes in several genetic programs. Although HSPC ageing corresponds to alterations in Wnt signaling, relatively little is known about the relative roles of different Wnt signaling pathways in HSPC ontogeny. We hypo...

journal_title：Journal of leukocyte biology

authors： Kwarteng EO,Hétu-Arbour R,Heinonen KM

更新日期：2018-03-01 00:00:00

abstract：:Mac-1 (CD11b/CD18) is known to be involved in neutrophil (PMN) adhesion to endothelial cells and extracellular matrix. Although antibodies to CD 18 are being tested for therapy in humans, their role in PMN migration through the extracellular matrix is unknown. We used direct visualization to quantify PMN motility thro...

journal_title：Journal of leukocyte biology

authors： Saltzman WM,Livingston TL,Parkhurst MR

更新日期：1999-03-01 00:00:00

abstract：:Underlying acquired immunity to the fungus Candida albicans is usually present in adult immunocompetent individuals and is presumed to prevent mucosal colonization progressing to symptomatic infection. Exploration of immunological events leading to Candida resistance or susceptibility has indicated the central role of...

journal_title：Journal of leukocyte biology

authors： Romani L

更新日期：2000-08-01 00:00:00

abstract：:On the surface of the macrophage, annexin A2 tetramer (A2t) serves as a docking protein or recognition element for bacterial and viral pathogens. Plasma levels of free A2t have been reported to increase following infection, although the mechanistic significance of this observation is unclear. Although annexin A2 had g...

journal_title：Journal of leukocyte biology

authors： Swisher JF,Khatri U,Feldman GM

更新日期：2007-11-01 00:00:00

abstract：:In this study, we have investigated the expression of phospholipase C-beta2 during the course of granulocytic differentiation of normal and malignant progenitors. As a model system, we used the NB4 cell line, a reliable in vitro model for the study of acute promyelocytic leukemia (APL), a variety of acute myeloid leuk...

journal_title：Journal of leukocyte biology

authors： Bertagnolo V,Marchisio M,Pierpaoli S,Colamussi ML,Brugnoli F,Visani G,Zauli G,Capitani S

更新日期：2002-06-01 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：: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