Phorbol ester-induced loss of membrane sialic acid: implications for tumor cytolysis by natural killer cells.

abstract：:The T-box transcription factor Eomes is expressed in cytotoxic immune cells and plays an important role in development, maintenance, and function of these cell types. Identification and separation of cells with differential Eomes expression would allow for better understanding of the transcriptional program governing ...

journal_title：Journal of leukocyte biology

authors： Paley MA,Gordon SM,Bikoff EK,Robertson EJ,Wherry EJ,Reiner SL

更新日期：2013-02-01 00:00:00

abstract：:The transcription factor nuclear factor (NF)-kappaB controls the expression of genes involved in inflammation, cell proliferation, apoptosis, and differentiation. Impaired regulation of NF-kappaB has been associated with many diseases; thus, there is significant interest in therapeutic approaches based on modulation o...

journal_title：Journal of leukocyte biology

authors： Diatchenko L,Romanov S,Malinina I,Clarke J,Tchivilev I,Li X,Makarov SS

更新日期：2005-12-01 00:00:00

abstract：:Pulmonary alveolar macrophages (AMphis) are incompetent to phagocytose unopsonized Pseudomonas aeruginosa, but ingestion by other macrophage phenotypes (i.e., peritoneal macrophages) occurs efficiently. The purpose of this study was to explore factors that might control such phenotypic differences. Our laboratory has ...

journal_title：Journal of leukocyte biology

authors： Heale JP,Speert DP

更新日期：2001-01-01 00:00:00

abstract：:A previously unsuspected, considerable proportion of newly synthesized polypeptides are hydrolyzed rapidly by proteasomes, possibly competing with endogenous substrates and altering proteostasis. In view of the anti-cancer effects of PIs, we set out to achieve a quantitative assessment of proteasome workload in cells ...

journal_title：Journal of leukocyte biology

authors： Cenci S,Oliva L,Cerruti F,Milan E,Bianchi G,Raule M,Mezghrani A,Pasqualetto E,Sitia R,Cascio P

更新日期：2012-11-01 00:00:00

abstract：:Polymorphonuclear leukocytes (PMNs) are crucial for initial control of Streptococcus pneumoniae (pneumococcus) lung infection; however, as the infection progresses their persistence in the lungs becomes detrimental. Here we explored why the antimicrobial efficacy of PMNs declines over the course of infection. We found...

journal_title：Journal of leukocyte biology

authors： Siwapornchai N,Lee JN,Tchalla EYI,Bhalla M,Yeoh JH,Roggensack SE,Leong JM,Bou Ghanem EN

更新日期：2020-09-01 00:00:00

abstract：:Human immunodeficiency virus (HIV) infection is characterized by viral entry into the central nervous system (CNS), which is mediated, in part, by the transmigration of HIV-infected monocytes into the brain. The elaboration of chemokines and other factors by these infected cells contributes to CNS inflammation and cog...

journal_title：Journal of leukocyte biology

authors： Eugenin EA,Gamss R,Buckner C,Buono D,Klein RS,Schoenbaum EE,Calderon TM,Berman JW

更新日期：2006-03-01 00:00:00

abstract：:4-1BB is a member of the TNFR superfamily, which contributes to the activation of signaling pathways required for the survival of activated and memory T cells. We have shown previously that TRAF1, an adaptor protein recruited to 4-1BB, is required for 4-1BB-mediated CD8 T cell survival in vivo. With the use of a prote...

journal_title：Journal of leukocyte biology

authors： Sabbagh L,Andreeva D,Laramée GD,Oussa NA,Lew D,Bisson N,Soumounou Y,Pawson T,Watts TH

更新日期：2013-05-01 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：:Attempts to analyze bone marrow-derived macrophages (BMDM) by flow cytometry have been prohibited because of their high autofluorescence. Using an autofluorescence reduction method of Steinkamp and Stewart to reduce the autofluorescence of BMDM, we were able to examine several macrophage populations for their expressi...

journal_title：Journal of leukocyte biology

authors： Malley A,Stewart CC,Stewart SJ,Waldbeser L,Bradley LM,Shiigi SM

更新日期：1988-06-01 00:00:00

abstract：:The role of JNK in neutrophil chemotaxis and killing of microbial pathogens remains unclear. Using a recently described cell-permeable peptide inhibitor of the JNK pathway, based on the JBD of JIP-1, coupled to the protein transduction domain of HIV-TAT (TAT-JIP), in association with control peptides, we demonstrate t...

journal_title：Journal of leukocyte biology

authors： Yeh MC,Mukaro V,Hii CS,Ferrante A

更新日期：2010-05-01 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：:Insight into molecular and cellular mechanisms of innate immunity is critical to understand viral pathogenesis and immunopathology and might be exploited for therapy. Whereas the molecular mechanisms of the IFN defense are well established, cellular mechanisms of antiviral immunity are only emerging, and their pharmac...

journal_title：Journal of leukocyte biology

authors： Li S,Starckx S,Martens E,Dillen C,Lamerant-Fayel N,Berghmans N,Gouwy M,van Pel M,Heremans H,Kieda C,Fibbe WE,Billiau A,Van Damme J,Opdenakker G

更新日期：2010-11-01 00:00:00

abstract：:Leukotriene B4 (LTB4 ) plays a prominent role in innate immunity as it induces phagocyte recruitment, the release of antimicrobial effectors, and as it potentiates the ingestion and killing of pathogens. In humans, LTB4 has a short half-life and is rapidly metabolized by leukocytes, notably into 20-OH- and 20-COOH-LTB...

journal_title：Journal of leukocyte biology

authors： Archambault AS,Poirier S,Lefebvre JS,Robichaud PP,Larose MC,Turcotte C,Martin C,Provost V,Boudreau LH,McDonald PP,Laviolette M,Surette ME,Flamand N

更新日期：2019-06-01 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：:The recently cloned ligand binding component of the type I human interferon-alpha/beta receptor (IFN-alpha/beta R) and its soluble analogue (p40) were characterized. p40 is a potent inhibitor of type I IFNs and antibodies directed against p40 completely block the activity of type I IFNs in human cells. These antibodie...

journal_title：Journal of leukocyte biology

authors： Novick D,Cohen B,Tal N,Rubinstein M

更新日期：1995-05-01 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：:Using a panel of vaccines that provided different degrees of protection, we previously identified the IL-12 receptor subunit β2 as a mediator, whose relative expression correlated with strength of protection against secondary lethal challenge of vaccinated mice with an intracellular bacterium, the LVS of Francisella t...

journal_title：Journal of leukocyte biology

authors： Melillo AA,Foreman O,Elkins KL

更新日期：2013-05-01 00:00:00

abstract：:The IV meeting of the European Mucosal Immunology Group, held October 8-10, 2004, in Lyon, gathered fundamental and clinical research scientists to discuss the most recent updates on basic and clinical aspects of mucosal immunology. The meeting was focused on innate and acquired immune mechanisms underlying handling a...

journal_title：Journal of leukocyte biology

authors： Kaiserlian D,Cerf-Bensussan N,Hosmalin A

更新日期：2005-08-01 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：:Over 1.4 million Americans have been diagnosed with inflammatory bowel disease (IBD), and ulcerative colitis (UC) makes up approximately half of those diagnoses. As a disease, UC cycles between periods of remission and flare, which is characterized by intense abdominal pain, increased weight loss, intestinal inflammat...

journal_title：Journal of leukocyte biology

authors： Cannon AR,Kuprys PV,Cobb AN,Ding X,Kothari AN,Kuo PC,Eberhardt JM,Hammer AM,Morris NL,Li X,Choudhry MA

更新日期：2018-09-01 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：:Human cytomegalovirus (HCMV) encodes the MHC class I-like molecule UL18, which binds with high affinity to the leukocyte Ig-like receptor-1 (LIR-1), an inhibitory receptor commonly expressed on myeloid cells and subsets of NK and T cells. The exact role of UL18 is not known, in particular in relation to its proposed r...

journal_title：Journal of leukocyte biology

authors： Wagner CS,Walther-Jallow L,Buentke E,Ljunggren HG,Achour A,Chambers BJ

更新日期：2008-01-01 00:00:00

abstract：:Prostaglandins function as down regulators of immune responses probably by increasing the concentration of intracellular cAMP. Phosphodiesterase inhibitors, which prevent the breakdown of cAMP, also increase the intracellular levels of cAMP. Prostaglandins and phosphodiesterase inhibitors have both been shown to suppr...

journal_title：Journal of leukocyte biology

authors： Ellis NK,Duffie GP,Young MR,Wepsic HT

更新日期：1990-04-01 00:00:00

abstract：:CD163 is the monocyte/macrophage-specific receptor for haptoglobin-hemoglobin (Hp-Hb) complexes. The cytoplasmic tail of human CD163 exists as a short tail variant and two long tail variants. Reverse transcriptase-polymerase chain reaction analysis indicated that all three CD163 variants are substantially expressed in...

journal_title：Journal of leukocyte biology

authors： Nielsen MJ,Madsen M,Møller HJ,Moestrup SK

更新日期：2006-04-01 00:00:00

abstract：:Human promyelocytic cells (HL-60) were labeled with 35S-sulfate and either 3H-glucosamine or 3H-serine as precursors. Accumulation of 35S-labeled macromolecules was approximately linear for up to 96 h, with a mean cell:medium ratio of 5.5:1, although activity/10(5) viable cells reached a plateau level after 24 h. Virt...

journal_title：Journal of leukocyte biology

authors： Bentley SA,Kirby SL

更新日期：1989-01-01 00:00:00

abstract：:A murine interleukin-2 (IL-2)-dependent T-cell line, CTLL-2, was infected with a retrovirus carrying the mouse c-myc cDNA and the Tn-5 neogene. Transduced cells were selected in the presence of Geneticin sulfate (G418); these cells were shown to express both the endogenous and the transduced c-myc genes. The IL-2 requ...

journal_title：Journal of leukocyte biology

authors： Shapiro IM,Winberg G,Stefanescu I,Wigzell H,Menezes J

更新日期：1988-12-01 00:00:00

abstract：:Tumor-associated eosinophilia has been observed in numerous human cancers and several tumor models in animals; however, the details surrounding this eosinophilia remain largely undefined and anecdotal. We used a B16-F10 melanoma cell injection model to demonstrate that eosinophil infiltration of tumors occurred from t...

journal_title：Journal of leukocyte biology

authors： Cormier SA,Taranova AG,Bedient C,Nguyen T,Protheroe C,Pero R,Dimina D,Ochkur SI,O'Neill K,Colbert D,Lombari TR,Constant S,McGarry MP,Lee JJ,Lee NA

更新日期：2006-06-01 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：:Eosinophil migration from circulation is controlled, in part, by chemokines through a family of G-protein-coupled chemokine receptors (CCR). Studies of human eosinophils have demonstrated that signaling through CCR3 receptors is a prominent pathway leading to chemotaxis, although several other receptor-ligand interact...

journal_title：Journal of leukocyte biology

authors： Borchers MT,Ansay T,DeSalle R,Daugherty BL,Shen H,Metzger M,Lee NA,Lee JJ

更新日期：2002-06-01 00:00:00

abstract：:A sensitive in vitro assay for generation of human leukocytic pyrogen has been used to study the pathogenesis of fever accompanying administration of human alpha-interferon. Unlike other potent pyrogens, two recombinant interferon preparations tested over a wide concentration range did not stimulate release of leukocy...

journal_title：Journal of leukocyte biology

authors： Ackerman SK,Hochstein HD,Zoon K,Browne W,Rivera E,Elisberg B

更新日期：1984-07-01 00:00:00