HIV-1 Tat protein induces TNF-alpha and IL-10 production by human macrophages: differential implication of PKC-betaII and -delta isozymes and MAP kinases ERK1/2 and p38.

abstract：:Peripheral blood leukocytes (PBL), nonadherent lymphocytes, and adherent monocytes separated from freshly isolated blood of 15 dogs were analyzed for their ability to mediate antibody-dependent cell-mediated cytotoxicity (ADCC) in combination with murine anti-tumor monoclonal antibodies (MAbs). Canine monocytes isolat...

journal_title：Cellular immunology

authors： Rosales C,Jeglum KA,Obrocka M,Steplewski Z

更新日期：1988-09-01 00:00:00

abstract：:Our strategy to use saturation mutagenesis to produce an unbiased collection of major histocompatibility class I mutants has resulted in unpredicted mutant phenotypes. First, we have shown data supporting our earlier work of the Dp20(Y27N) mutant. Allorecognition is altered at the clonal level while no variation in ly...

journal_title：Cellular immunology

authors： Murray R,Katoh K,Alexander J,Muller D,Pederson K,Frelinger JA

更新日期：1990-06-01 00:00:00

abstract：:Previous studies have shown that supernatants from concanavalin A-stimulated human peripheral blood mononuclear cells and isolated Leu-2 suppressor/cytotoxic T cells are chemotactic for Leu-3 helper/inducer T cells. The current study shows that lymphocyte chemotactic factor (LCF) is also produced following antigen (te...

journal_title：Cellular immunology

authors： Potter JW,Van Epps DE

更新日期：1986-01-01 00:00:00

abstract：:Aging influences the host immune responses in various ways. In aging mice we have studied the antibody responses to two unrelated bacterial antigens. Streptococcus pneumoniae R36a vaccine (Pn) and TNP coupled to Brucella abortus (TNP-BA). Aged animals (20-24 months old) of the C57BL/6 strain had markedly reduced numbe...

journal_title：Cellular immunology

authors： Nicoletti C,Cerny J

更新日期：1991-03-01 00:00:00

abstract：:Because of the massive cytokine response elicited by superantigen exposure, it has been suggested that superantigens may act as adjuvants to boost conventional antigen responses. However, most previous studies have shown that in vivo exposure to superantigen suppressed subsequent T cell responses. Here we analyzed the...

journal_title：Cellular immunology

authors： Wen R,Surman S,Blackman MA,Woodland DL

更新日期：1997-03-15 00:00:00

abstract：:OVA-specific T cells were immortalized by infection with radiation leukemia virus (RadLV). Some clones derived from such population were shown to exhibit helper activity. We then tested clones without such function and found among them some that secreted macrophage migration inhibition factor (MIF) and leukocyte migra...

journal_title：Cellular immunology

authors： Szigeti R,Kagan-Haion K,Klein E,Ben-Sasson SZ

更新日期：1986-10-01 00:00:00

abstract：:Various anti-Fc gamma RIII (CD16) monoclonal antibodies (mAbs) are shown here to have positive or negative modulatory effects on human NK cells. Thus, 3G8 mAb (IgG1) triggered a dose-dependent augmentation of NK activity in 67% (23/34) of individuals tested, who were designated as responders. All four IgG1 anti-CD16 m...

journal_title：Cellular immunology

authors： Galatiuc C,Gherman M,Metes D,Sulica A,DeLeo A,Whiteside TL,Herberman RB

更新日期：1995-07-01 00:00:00

abstract：:FOXP3+ regulatory T cells (Tregs) constitute a critical barrier that enforces tolerance to both the self-peptidome and the extended-self peptidome to ensure tissue-specific resistance to autoimmune, allergic, and other inflammatory disorders. Here, we review intuitive models regarding how T cell antigen receptor (TCR)...

journal_title：Cellular immunology

authors： Mannie MD,DeOca KB,Bastian AG,Moorman CD

更新日期：2020-09-01 00:00:00

abstract：:We investigated the effects of prostaglandin E2 and IL-4 on the acquisition of cytokine-producing ability by naive CD4(+) T cells in human umbilical cord blood. The presence of PGE2 or IL-4 at primary stimulation inhibited the production of IFN-gamma at secondary stimulation, and the combination of these stimuli resul...

journal_title：Cellular immunology

authors： Abe N,Katamura K,Shintaku N,Fukui T,Kiyomasu T,Iio J,Ueno H,Tai G,Mayumi M,Furusho K

更新日期：1997-10-10 00:00:00

abstract：:In the mouse, activation of T cells by T cell receptor (TCR) crosslinking with anti-CD3 antibodies in the absence of a costimulatory signal induces Th1 but not Th2 cell anergy. Furthermore, anti-CD3 induces anergy of Th1- but not Th2-type lymphokine secretion in Th0 cells. This study was designed to determine whether ...

journal_title：Cellular immunology

authors： Nguyen DD,Beck L,Spiegelberg HL

更新日期：1995-10-01 00:00:00

abstract：:Chitin oligosaccharides (NA-COS) of two different molecular weight ranges (below 1 and 1-3 kDa) were examined for their capabilities against lipopolysaccharide-induced inflammatory responses in BV-2 murine microglia. It was found that NA-COS reduced the level of nitric oxide (NO) and prostaglandin E(2) (PGE(2)) produc...

journal_title：Cellular immunology

authors： Vo TS,Ngo DH,Ta QV,Wijesekara I,Kong CS,Kim SK

更新日期：2012-05-01 00:00:00

abstract：:ErbB-2 is ubiquitinated and degraded when dissociated from its membrane chaperone or bound by specific antibody. Reagents which induce such degradation have demonstrated antitumor activity and may impact ErbB-2 immunogenicity. To further understand ErbB-2 degradation and immunogenicity, a glycine-alanine repeat (GAr) ...

journal_title：Cellular immunology

authors： Piechocki MP,Pilon SA,Kelly C,Wei WZ

更新日期：2001-09-15 00:00:00

abstract：:Ligation of CD40 using anti-CD40 or soluble CD40-ligand activates numerous intracellular kinases which transduce signals to the nucleus. The nature whereby these signaling events are coupled to distal functional events in B cells is poorly understood. In this study, using anti-CD40 monoclonal antibodies which recogniz...

journal_title：Cellular immunology

authors： Sakata N,Hamelmann E,Siadak AW,Terada N,Gerwins P,Aruffo A,Johnson GL,Gelfand EW

更新日期：2000-05-01 00:00:00

abstract：:T-Cell hybridomas were constructed by fusing BW5147, an AKR lymphoma, with concanavalin A-stimulated murine splenic lymphocytes. The hybrids which were formed were studied for their ability to produce a lymphokine which inhibits tumor cell migration (TMIF) as well as macrophage migration (MIF) using in vitro assays. C...

journal_title：Cellular immunology

authors： Cohen MC,Lazarus M

更新日期：1985-07-01 00:00:00

abstract：:Mature thymocytes are usually defined and separated from other less mature thymocytes on the basis of their mutually exclusive expression of either CD4 or CD8. However, such murine "single positives" include a subpopulation of immature cells with properties resembling CD4- CD8- thymocytes or CD4+ CD8+ cortical blasts....

journal_title：Cellular immunology

authors： Shortman K,Wilson A,Egerton M,Pearse M,Scollay R

更新日期：1988-05-01 00:00:00

abstract：:Lung cancer cells harboring multiple mutations as a consequence of long-term damage by different etiologic factors are responsible for high immunogenicity. Immune checkpoint inhibitors significantly improve treatment results in non-small cell lung cancer (NSCLC). Unfortunately, the role of T-lymphocytes in early NSCLC...

journal_title：Cellular immunology

authors： Rutkowski J,Cyman M,Ślebioda T,Bemben K,Rutkowska A,Gruchała M,Kmieć Z,Pliszka A,Zaucha R

更新日期：2017-12-01 00:00:00

abstract：:The actions of interleukin-4 (IL-4) in vivo are likely to be positively influenced by the expression of membrane IL-4 receptors (mIL-4R) on target cells and negatively by the concentration of soluble IL-4 receptors (sIL-4R) in the extracellular environment. Inasmuch as the two forms of the mouse IL-4R are differential...

journal_title：Cellular immunology

authors： Chilton PM,Fernandez-Botran R

更新日期：1997-09-15 00:00:00

abstract：:Idiotypic immunoglobulin, which can be considered to bear tumour-associated antigens in the context of B-cell lymphoma, has been obtained from the splenic A31 tumour, purified, and used to immunise syngeneic mice. On subsequent exposure to a lethal challenge of lymphoma cells, the mice showed no overt tumour developme...

journal_title：Cellular immunology

authors： Dyke RJ,McBride H,George AJ,Hamblin TJ,Stevenson FK

更新日期：1991-01-01 00:00:00

abstract：:Poxviruses are a large, complex group of highly successful pathogens that cause disease in humans and other animals. They encode several proteins postulated to be involved in the evasion of host immunity and therefore serve as excellent models for understanding virus-host interaction during the early stages of viral i...

journal_title：Cellular immunology

authors： Miller CG,Justus DE,Jayaraman S,Kotwal GJ

更新日期：1995-05-01 00:00:00

abstract：:Purine nucleoside phosphorylase (PNP) is a purine salvage pathway enzyme which we have found to be 8-10 times more active (per cell) in human peripheral blood null lymphocytes than in T lymphocytes. To test the hypothesis that null cells are, in part, pre-T lymphocytes we have defined an in vitro system for null cell ...

journal_title：Cellular immunology

authors： Cowan MJ,Fraga M,Ammann AJ

更新日期：1983-06-01 00:00:00

abstract：:Previous work in our laboratory established that individual complement components can be regulated in vivo by administration of specific antibody or immunocompetent cells to newborns and in vitro by administration of specific antibody to cultured peritoneal macrophages or splenic fragments. Antibody-induced suppressio...

journal_title：Cellular immunology

authors： Goldman JN,O'Rourke KS,Goldman MB

更新日期：1985-11-01 00:00:00

abstract：:Using analogues of arginine to inhibit nitric oxide (NO.) production, investigators have demonstrated the intermediary role of NO. in a variety of physiological events including the antimicrobial activity exhibited by macrophages in vitro. In an effort to establish the effector function of NO. in the antimicrobial act...

journal_title：Cellular immunology

authors： Gregory SH,Sagnimeni AJ,Wing EJ

更新日期：1994-02-01 00:00:00

abstract：:We investigated the role of HLA-DR molecules in T cell stimulation by staphylococcal enterotoxin A (SEA). Previous results with immobilized purified HLA-DR preincubated with peptide showed that peptide-specific T cell clones were able to bind to and proliferate in response to purified HLA-DR/peptide complexes in the a...

journal_title：Cellular immunology

authors： Rust CJ,Koning F,van Schooten WC

更新日期：1993-10-15 00:00:00

abstract：:Monolayers of freshly isolated human monocytes are known to ingest particulate activators of the human alternative complement pathway. The ingestion of rabbit erythrocytes, ER, by human monocytes in serum-free medium was studied. The process is Mg2+-dependent and optimum phagocytic activity was obtained at approximate...

journal_title：Cellular immunology

authors： Chakravarti B

更新日期：1988-05-01 00:00:00

abstract：:This investigation shows that Epstein-Barr virus (EBV)-activated human B cells from marrow transplant recipients can produce in vitro IgG anti-tetanus toxoid antibody (anti-TT) without booster immunizations with tetanus toxoid (TT). Purified B cells (E-rosette negative) from 8 normal subjects, 6 healthy long-term marr...

journal_title：Cellular immunology

authors： Jin NR,Lum LG

更新日期：1986-08-01 00:00:00

abstract：:Previous studies with the lymphokine, histamine-releasing activity (HRA), showed that HRA consisted of a heterogeneous group of molecules. The possibility of using thoracic duct lymphocytes (TDL) as a source of large quantities of HRA has been investigated. Antigen-stimulated TDL synthesize and release HRA in quantiti...

journal_title：Cellular immunology

authors： Lett-Brown MA,Thueson DO,Plank DE,Langford MP,Grant JA

更新日期：1984-09-01 00:00:00

abstract：BACKGROUND:Piper nigrum L. (Piperaceae) is commonly used as a spice and traditional medicine in many countries. It has been reported to have anti-oxidant, anti-bacterial, anti-tumor, anti-mutagenic, anti-diabetic, and anti-inflammatory properties. However, the protective role of P. nigrum on epithelial function of uppe...

journal_title：Cellular immunology

authors： Bui TT,Fan Y,Piao CH,Nguyen TV,Shin DU,Jung SY,Hyeon E,Song CH,Lee SY,Shin HS,Chai OH

更新日期：2020-05-01 00:00:00

abstract：:CD8+ T cell differentiation is controlled by the transcription factors T-bet and Eomesodermin, in concert with the cytokines IL-2, IL-10 and IL-12. Among these pathways, the mechanisms by which T-box proteins and IL-10 interact to promote a memory T cell fate remain poorly understood. Here, we show that Eomes and IL-1...

journal_title：Cellular immunology

authors： Reiser J,Sadashivaiah K,Furusawa A,Banerjee A,Singh N

更新日期：2019-01-01 00:00:00

abstract：:A radioautographic immunolabeling technique has been developed to detect pre-B cells bearing cytoplasmic mu chains among populations of bone marrow lymphoid cells identified by conventional hematologic stains. 125I-Anti-mu antibody was applied either to fixed marrow smears, labeling total mu chains both in the cytopla...

journal_title：Cellular immunology

authors： Rahal MD,Osmond DG

更新日期：1984-09-01 00:00:00

abstract：:The kinetic and the H-2 requirements for the induction of nucleoside-specific suppression were examined in several strains of mice; specifically, whether adenosine (A)-coupled spleen cells given intravenously suppress the primary response to adenosine-KLH. The adenosine system was chosen because C57Bl/6 mice were orig...

journal_title：Cellular immunology

authors： Giroir BP,Raps EC,Cookson E,Borel Y

更新日期：1983-02-01 00:00:00