Heterogeneity in composition of mouse uterine natural killer cell granules.

abstract：:HIV-infected monocytes form highly invasive network on basement membrane matrix and secrete high levels of 92-kd metalloproteinase (MMP-9), an enzyme that degrades basement membrane proteins. In the present study, using matrigel as a model basement membrane system, we demonstrate that treatment of human immunodeficien...

journal_title：Journal of leukocyte biology

authors： Dhawan S,Wahl LM,Heredia A,Zhang Y,Epstein JS,Meltzer MS,Hewlett IK

更新日期：1995-12-01 00:00:00

abstract：:Inbred mouse strains have been known for many years to vary in their degree of susceptibility to different types of infectious diseases. The genetic basis of these interstrain differences is sometimes simple but often complex. In a few cases, positional cloning has been used successfully to identify single gene effect...

journal_title：Journal of leukocyte biology

authors： Fortier A,Min-Oo G,Forbes J,Lam-Yuk-Tseung S,Gros P

更新日期：2005-06-01 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：:Several members of the cytokine network play an important role in controlling the replication of the human immunodeficiency virus (HIV) in several experimental systems. Their effects can be categorized in the following three functional groups: (1) HIV-inductive cytokines; (2) HIV-suppressive cytokines; (3) cytokines w...

journal_title：Journal of leukocyte biology

authors： Vicenzi E,Biswas P,Mengozzi M,Poli G

更新日期：1997-07-01 00:00:00

abstract：:This is largely a history of attempts from approximately 1960 until about 1980-81 to understand the mechanisms by which neutrophils are activated by chemotactic factors to induce chemotaxis and granule secretion. As such, it deals with the growth of our knowledge of neutrophil chemotactic factors and their receptors; ...

journal_title：Journal of leukocyte biology

authors： Becker EL

更新日期：1990-04-01 00:00:00

abstract：:Breaking the long-held paradigm that primary B cells are not phagocytic, several studies have demonstrated recently that B cells from fish, amphibians, and reptilians have a significant phagocytic capacity. Whether such capacity has remained conserved in certain mammalian B cell subsets is presently an enigma. Here, w...

journal_title：Journal of leukocyte biology

authors： Parra D,Rieger AM,Li J,Zhang YA,Randall LM,Hunter CA,Barreda DR,Sunyer JO

更新日期：2012-04-01 00:00:00

abstract：:Interleukin-8 (IL-8), a neutrophil-activating cytokine, also activates certain T cell functions such as chemotaxis. We additionally find (n = 6) that recombinant (rIL-8; 1-100 ng/ml), when added to 24 h culture of human CD4+ T cells, suppressed the spontaneous production of IL-4 (50-85%). Steady state production of Il...

journal_title：Journal of leukocyte biology

authors： Gesser B,Lund M,Lohse N,Vestergaad C,Matsushima K,Sindet-Pedersen S,Jensen SL,Thestrup-Pedersen K,Larsen CG

更新日期：1996-03-01 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 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：:The absence or reduction of CFTR function causes CF and results in a pulmonary milieu characterized by bacterial colonization and unresolved inflammation. The ineffectiveness at controlling infection by species such as Pseudomonas aeruginosa suggests defects in innate immunity. Macrophages, neutrophils, and DCs have a...

journal_title：Journal of leukocyte biology

authors： Bonfield TL,Hodges CA,Cotton CU,Drumm ML

更新日期：2012-11-01 00:00:00

abstract：:Mer signaling participates in a novel inhibitory pathway in TLR activation. The purpose of the present study was to examine the role of Mer signaling in the down-regulation of TLR4 activation-driven immune responses in mice, i.t.-treated with LPS, using the specific Mer-blocking antibody. At 4 h and 24 h after LPS tre...

journal_title：Journal of leukocyte biology

authors： Lee YJ,Han JY,Byun J,Park HJ,Park EM,Chong YH,Cho MS,Kang JL

更新日期：2012-06-01 00:00:00

abstract：:In this study, we analyzed the specific effects of transforming growth factor beta (TGF-beta1) and/or IL-4 on monocyte-derived cells. Monocytes were cultured with GM-CSF, GM-CSF/TGF-beta1, GM-CSF/IL-4, or GM-CSF/IL-4/TGF-beta1 before cell morphology, phenotype, and function were assessed. As expected, interleukin-4 is...

journal_title：Journal of leukocyte biology

authors： Guironnet G,Dezutter-Dambuyant C,Vincent C,Bechetoille N,Schmitt D,Péguet-Navarro J

更新日期：2002-05-01 00:00:00

abstract：:The Hedgehog (Hh) family of signaling molecules functions in the development of numerous tissues during embryogenesis and has also been involved in adult self-renewing tissues. Recent results have demonstrated that the different components of the Hh signaling pathway are expressed in the human thymus. In this study, w...

journal_title：Journal of leukocyte biology

authors： Varas A,Hernández-López C,Valencia J,Mattavelli S,Martínez VG,Hidalgo L,Gutiérrez-Frías C,Zapata AG,Sacedón R,Vicente A

更新日期：2008-06-01 00:00:00

abstract：:Dendritic cell-specific intercellular adhesion molecule-3-grabbing nonintegrin (DC-SIGN) has been described as an attachment molecule for human immunodeficiency virus type 1 (HIV-1) with the potential to mediate its transmission. We examined DC-SIGN expression in monocyte-derived macrophages (MDM) and its role in vira...

journal_title：Journal of leukocyte biology

authors： Chehimi J,Luo Q,Azzoni L,Shawver L,Ngoubilly N,June R,Jerandi G,Farabaugh M,Montaner LJ

更新日期：2003-11-01 00:00:00

abstract：:How neutrophils traffic during inflammation in vivo remains elusive. To visualize the origin and fate of neutrophils during induction and resolution of inflammation, we established a genetically encoded photolabeling system by generating transgenic zebrafish that express a photoconvertible fluorescent reporter Dendra2...

journal_title：Journal of leukocyte biology

authors： Yoo SK,Huttenlocher A

更新日期：2011-05-01 00:00:00

abstract：:Many tumor cells are resistant to Fas-mediated killing, which has been primarily used as a mechanism to evade immune attack. In this study, we found a new action of Fas on tumors where activation of the Fas signal may force tumor cells to produce survival factors for neutrophils. Human peripheral circulating neutrophi...

journal_title：Journal of leukocyte biology

authors： Hor WS,Huang WL,Lin YS,Yang BC

更新日期：2003-03-01 00:00:00

abstract：:There is vast body of evidence that the insulin-like growth factor (IGF)-I exerts immunomodulatory effects in vitro and in vivo. In vitro studies indicate that stimulatory effects of IGF-I may be exerted through augmentation of inflammatory cytokine production. To further explore the immunomodulatory effects of IGF-I ...

journal_title：Journal of leukocyte biology

authors： Kooijman R,Coppens A

更新日期：2004-10-01 00:00:00

abstract：:Increasing the dietary alpha-linolenate (18:3n - 3)/linoleate (18:2n - 6) ratio results in an increase in lipopolysaccharide (LPS)-stimulated tumor necrosis factor (TNF) production in mouse resident and casein-induced peritoneal macrophages [3]. We found that prostaglandin E2 (PGE2) production is inversely related to ...

journal_title：Journal of leukocyte biology

authors： Watanabe S,Onozaki K,Yamamoto S,Okuyama H

更新日期：1993-02-01 00:00:00

abstract：:Macrophages activated for tumor cell killing by bacterial lipopolysaccharide (LPS) were shown to lose their cytolytic activity if exposed to physiological levels of prostaglandin E2 (PGE2). Increasing the LPS stimulus more than 100-fold over the amount needed to activate the cells did not substantially increase their ...

journal_title：Journal of leukocyte biology

authors： Russell SW,Pace JL

更新日期：1984-03-01 00:00:00

abstract：:LPS has been widely used to induce inflammatory pain, attributing to production of inflammatory cytokines and sensitization of nociceptors. Paeoniflorin (PF) possesses anti-nociceptive property, but its effect on LPS-induced inflammatory pain has not been investigated. In this study, we aimed to investigate the analge...

journal_title：Journal of leukocyte biology

authors： Yin N,Gao Q,Tao W,Chen J,Bi J,Ding F,Wang Z

更新日期：2020-07-01 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：:Pulmonary sequestration and activation of polymorphonuclear leukocytes (PMNLs) are characteristic of many forms of acute lung injury. The present experiments were designed to study the effects of mepacrine on human neutrophils challenged with N-formylmethionyl-leucyl-phenylalanine (fMLP). Mepacrine inhibited fMLP-indu...

journal_title：Journal of leukocyte biology

authors： Földes-Filep E,Filep JG

更新日期：1992-11-01 00:00:00

abstract：:The success of mesenchymal stem cell transplantation for proctitis depends not only on cell donors but also on host microenvironmental factors, which play a major role in conditioning mesenchymal stem cell immunosuppressive action and repair. This study sought to determine if flagellin, a TLR5 ligand, can enhance the ...

journal_title：Journal of leukocyte biology

authors： Linard C,Strup-Perrot C,Lacave-Lapalun JV,Benderitter M

更新日期：2016-09-01 00:00:00

abstract：:Hepatic Macs, consisting of resident KCs and infiltrating monocytes/IMs, are thought to play an important role in the pathogenesis of ALD. Previous work has focused on KCs or studied hepatic Macs as one cell population. The aim of the current study is to distinguish IMs from KCs and to compare their phenotypes and fun...

journal_title：Journal of leukocyte biology

authors： Wang M,You Q,Lor K,Chen F,Gao B,Ju C

更新日期：2014-10-01 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：:Previous work has demonstrated that bleomycin can directly stimulate alveolar macrophage secretion of fibroblast growth factors and monocyte chemotactic factors. In this study, rat alveolar macrophages obtained by bronchoalveolar lavage were examined for the presence of bleomycin binding sites, which might mediate thi...

journal_title：Journal of leukocyte biology

authors： Denholm EM,Phan SH

更新日期：1990-12-01 00:00:00

abstract：:The field of innate immunity is witnessing a paradigm shift regarding "memory" and "programming" dynamics. Past studies of innate leukocytes characterized them as first responders to danger signals with no memory. However, recent findings suggest that innate leukocytes, such as monocytes and neutrophils, are capable o...

journal_title：Journal of leukocyte biology

authors： Lee C,Geng S,Zhang Y,Rahtes A,Li L

更新日期：2017-09-01 00:00:00

abstract：:Rac2 is a hematopoietic-specific Rho-GTPase that plays a stimulus-specific role in regulating reduced nicotinamide adenine dinucleotide phosphate (NADPH) oxidase activation and other functional responses in neutrophils. In this study, rac2-/- neutrophils were shown to have significantly decreased NADPH oxidase activit...

journal_title：Journal of leukocyte biology

authors： Kim C,Dinauer MC

更新日期：2006-01-01 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：:In the present work, we demonstrate that interleukin (IL)-4 is able to rescue B cells from Trypanosoma cruzi-infected mice, counteracting the strong apoptotic signals that these cells received in vivo. We have observed that IL-4 restrains the apoptosis of immunoglobulin (Ig)M(+) and IgG(+) B cells from infected and no...

journal_title：Journal of leukocyte biology

authors： Acosta Rodriguez EV,Zuñiga E,Montes CL,Gruppi A

更新日期：2003-01-01 00:00:00