Pivotal advance: eosinophils mediate early alum adjuvant-elicited B cell priming and IgM production.

abstract：:A protein with interleukin 1 (IL-1) activity was obtained from the human acute monocytic leukemia cell line (THP-1) and purified by ultrafiltration, Ultrogel AcA54 chromatography, isoelectric focusing, and discontinuous polyacrylamide gel electrophoresis. Like the pI 6.8 species of IL-1 from human peripheral blood mon...

journal_title：Journal of leukocyte biology

authors： Krakauer T

更新日期：1985-05-01 00:00:00

abstract：:Colorectal cancer is the second most common cause of cancer-related death. Novel prognostic factors should be identified and validated to refine the present tumor-node-metastasis system. The presence of immune cells infiltrating colorectal cancers is a common phenomenon. However, the current belief is that clinically ...

journal_title：Journal of leukocyte biology

authors： Pagès F,Galon J,Fridman WH

更新日期：2008-10-01 00:00:00

abstract：:We have studied two key stages of CD4 development that serve as important checkpoints in determining whether a response will occur, how big it will be, and how long it will last. The response of naive CD4 cells is strictly regulated by the requirement for interaction of the potential precursor with an antigen-presenti...

journal_title：Journal of leukocyte biology

authors： Swain SL

更新日期：1995-05-01 00:00:00

abstract：:The activation of dendritic cells (DC) via Toll-like receptors (TLRs) plays a decisive role in shaping the outcome of primary immune responses. Following TLR engagement by microbial products, DC migrate from peripheral tissues to lymphoid organs and up-regulate major histocompatibility complex and costimulatory molecu...

journal_title：Journal of leukocyte biology

authors： Mazzoni A,Segal DM

更新日期：2004-05-01 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：:To test whether reduced immune responsiveness in early life may be related to the immaturity of neonatal antigen-presenting cells, we comparatively assessed the phenotypic and functional characteristics of dendritic epidermal leukocytes (DEL) and epidermal Langerhans cells (LC) in newborn (NB) and adult mice, respecti...

journal_title：Journal of leukocyte biology

authors： Chang-Rodriguez S,Ecker R,Stingl G,Elbe-Bürger A

更新日期：2004-09-01 00:00:00

abstract：:Human neutrophils isolated from the blood were incubated in vitro for 30 min with 25 ng/ml of phorbol 12-myristate 13-acetate (PMA), a protein kinase C activator, to study its effect on the fine structure of granulocytes and on the subcellular distribution of lactoferrin (Lf). Flow cytometry analysis of the human neut...

journal_title：Journal of leukocyte biology

authors： Esaguy N,Aguas AP,Vilanova M,Silva MT

更新日期：1991-11-01 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：:Mast cells and MDSCs are increased by parasitic infection and tumor growth. We previously demonstrated that enhanced MDSC development in ADAM10 transgenic mice yielded resistance to Nb infection and that coculturing MDSCs and mast cells enhanced cytokine production. In the current work, we show that MDSC-mast cell coc...

journal_title：Journal of leukocyte biology

authors： Morales JK,Saleem SJ,Martin RK,Saunders BL,Barnstein BO,Faber TW,Pullen NA,Kolawole EM,Brooks KB,Norton SK,Sturgill J,Graham L,Bear HD,Urban JF Jr,Lantz CS,Conrad DH,Ryan JJ

更新日期：2014-04-01 00:00:00

abstract：:In human neutrophils, TNF-elicited O(2)(-) production requires adherence and integrin activation. How this cooperative signaling between TNFRs and integrins regulates O(2)(-) generation has yet to be fully elucidated. Previously, we identified delta-PKC as a critical early regulator of TNF signaling in adherent neutro...

journal_title：Journal of leukocyte biology

authors： Kilpatrick LE,Sun S,Li H,Vary TC,Korchak HM

更新日期：2010-01-01 00:00:00

abstract：:It has been shown that lead (Pb) potentiates lipopolysaccharide (LPS) lethality in animals by increasing the secretion and uptake or reactivity of tumor necrosis factor-alpha (TNF-alpha). Herein we report that PbCl2 increased TNF-alpha secretion from LPS-treated human peripheral blood mononuclear cells (PBMC) in a con...

journal_title：Journal of leukocyte biology

authors： Guo TL,Mudzinski SP,Lawrence DA

更新日期：1996-06-01 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：:Sexual transmission is the primary route of HIV-1 infection, and DC subsets are thought to be involved in viral dissemination to T cells. In the genital mucosa, two main subsets of DCs are present: epithelial LCs capture and degrade HIV-1 through C-type lectin Langerin, whereas subepithelial DCs express DC-SIGN, which...

journal_title：Journal of leukocyte biology

authors： de Jong MA,de Witte L,Santegoets SJ,Fluitsma D,Taylor ME,de Gruijl TD,Geijtenbeek TB

更新日期：2010-04-01 00:00:00

abstract：:Human skin mast cells (HSMC) in situ were examined by electron microscopy of surgical biopsy specimens obtained from a wide variety of circumstances. From these studies, it is apparent that the general ultrastructural morphology of normal HSMC is similar to that of human mast cells from other sites, except that the mo...

journal_title：Journal of leukocyte biology

authors： Dvorak AM,Kissell S

更新日期：1991-02-01 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：: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：:Impairments in the respiratory burst and stimulus-response coupling were studied with respect to the increased rate of cell replication that occurred in HL60 cells during repetitive passages in cell culture. During a 45-week period of culture, HL60 cells developed a progressive increase in rate of replication. Concomi...

journal_title：Journal of leukocyte biology

authors： Hadjokas N,Bayer C,Nielson CP

更新日期：1992-08-01 00:00:00

abstract：:The in vitro effects of 17 alpha AED, the isomer of 5-androstene-3 beta,17 beta diol (17 beta AED) on the basal growth of murine RAW 264.7, P388D1, and human HL-60 cells were investigated. 17 alpha AED treatment of RAW cells for 48 h reduced total cell number without increasing cell death as detected by trypan blue ex...

journal_title：Journal of leukocyte biology

authors： Huynh PN,Loria RM

更新日期：1997-08-01 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：:Treatment of mice with a monoclonal antibody (mAb) designated NIMP-R10, directed against the CD11b polypeptide of the CD18/CD11b heterodimeric type 3 complement receptor (CR3), exacerbates listeriosis by preventing myelomonocytic cells from focusing at sites of infected hepatocytes in the liver. Under these conditions...

journal_title：Journal of leukocyte biology

authors： Conlan JW,North RJ

更新日期：1992-07-01 00:00:00

abstract：:The transcription factor GATA-2 is expressed in hematopoietic stem and progenitor cells and is functionally implicated in their survival and proliferation. In the present study, we show that GATA-2 exists as an acetylated protein in immature precursor cells, KG1. GATA-2 was acetylated in vitro by p300 and GCN5. We hav...

journal_title：Journal of leukocyte biology

authors： Hayakawa F,Towatari M,Ozawa Y,Tomita A,Privalsky ML,Saito H

更新日期：2004-03-01 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：:Type I IFNs are used for treating viral, neoplastic, and inflammatory disorders. The protein products encoded by IFN-stimulated genes (ISGs) likely mediate clinical effects of IFN in patients. Macroarray assays, used for studying ISG induction in IFN-treated patients, comprise genes identified predominantly through an...

journal_title：Journal of leukocyte biology

authors： Rani MR,Shrock J,Appachi S,Rudick RA,Williams BR,Ransohoff RM

更新日期：2007-11-01 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：:Group B streptococcal (GBS) infections are associated with high morbidity and mortality. The molecular pathways mediating the pathophysiological events in GBS infection are not fully delineated. Cyclooxygenases (COX) are the enzymes that convert arachidonate to active eicosanoids. To identify the effects of GBS on eic...

journal_title：Journal of leukocyte biology

authors： Maloney CG,Thompson SD,Hill HR,Bohnsack JF,McIntyre TM,Zimmerman GA

更新日期：2000-05-01 00:00:00

abstract：:Both humoral and cellular immune responses are inducible by inoculation of naked plasmid DNA encoding a polypeptide antigen. This new vaccination protocol, known as genetic immunization, has been used to initiate protective immunity against a variety of infectious pathogens and tumors in experimental animals. Dendriti...

journal_title：Journal of leukocyte biology

authors： Takashima A,Morita A

更新日期：1999-08-01 00:00:00

abstract：:Eosinophils were isolated from peritoneal lavages of repeated horse serum-injected guinea pigs or rhesus monkeys and from peripheral blood of normal human donors. Eicosanoid metabolism and chemotaxis by these cells were studied by in vitro techniques. Upon calcium ionophore stimulation guinea pig eosinophils released ...

journal_title：Journal of leukocyte biology

authors： Sun FF,Crittenden NJ,Czuk CI,Taylor BM,Stout BK,Johnson HG

更新日期：1991-08-01 00:00:00

abstract：:A lethal human septic shock model, mouse generalized Shwartzman reaction (GSR), was elicited by two consecutive lippolysaccharide (LPS) injections (24 h apart) in which interferon-gamma (IFN-gamma) induced by interleukin (IL)-12 played a critical role in the priming phase, and tumor necrosis factor (TNF) was an import...

journal_title：Journal of leukocyte biology

authors： Motegi A,Kinoshita M,Sato K,Shinomiya N,Ono S,Nonoyama S,Hiraide H,Seki S

更新日期：2006-03-01 00:00:00

abstract：:Macrophages (m phi s), important cells in host resistance, undergo a series of biochemical changes during their progression from the resident to the fully activated stage. Both resident and inflammatory m phi s are characterized by some unique properties. In the present study, female BALB/c mice were prenatally treate...

journal_title：Journal of leukocyte biology

authors： Theus SA,Lau KA,Tabor DR,Soderberg LS,Barnett JB

更新日期：1992-04-01 00:00:00

abstract：:Neutrophils are the most abundant leukocytes in blood. From the circulation, they are quickly mobilized to sites of inflammation and/or infection. At the affected tissues, neutrophils display an impressive array of antimicrobial functions, including degranulation, production of reactive oxygen species (ROS), phagocyto...

journal_title：Journal of leukocyte biology

authors： Rosales C

更新日期：2020-07-01 00:00:00