Inhibitors of prostaglandin synthesis block the induction of staphylococcal enterotoxin B-activated T-suppressor cells.

abstract：:Heterotrimeric G-proteins control diverse biological processes by conveying signals from seven-transmembrane receptors to intracellular effectors. Although their signaling roles were originally ascribed to their GTP-bound alpha-subunits, more recent evidence points to the equally active roles played by their betagamma...

journal_title：Cellular immunology

authors： Dubeykovskiy A,McWhinney C,Robishaw JD

更新日期：2006-04-01 00:00:00

abstract：:Immunocytochemical staining procedures were combined with computer-aided image analysis to quantitate the relative intracellular production of tumor necrosis factor-alpha (TNF) within individual macrophages. Optimal conditions for time and methods for the activation of TNF production, fixation of cells for optimal imm...

journal_title：Cellular immunology

authors： Brown AR,Fishman M

更新日期：1990-10-15 00:00:00

abstract：:Aging is characterized by significant immune remodeling at both cellular and molecular levels, also known as immunosenescence. Older adults often manifest a chronic low-grade inflammatory phenotype. These age-related immune system changes have increasingly been recognized not only to lead to immune functional decline ...

journal_title：Cellular immunology

authors： Leng SX,Margolick JB

更新日期：2020-02-01 00:00:00

abstract：:With DNA vaccines, it is important to monitor the movement of transfectants and to overcome immune deviations. We used a pCMV-LacZ plasmid (expressing β-galactosidase) and a pcDNA-hNIS plasmid (expressing the human sodium/iodide symporter [hNIS] gene) as non-secreted visual-imaging markers. Transfectants carrying the ...

journal_title：Cellular immunology

authors： Son HY,Apostolopoulos V,Chung JK,Kim CW,Park JU

更新日期：2018-07-01 00:00:00

abstract：:Hybrid human-murine major histocompatibility antigens have been constructed and expressed on the surface of both human RD and murine L cell lines after DNA mediated gene transfer. These antigens linked the polymorphic domains (alpha 1 and alpha 2) of H-2Kb and the carboxy-terminal domains (alpha 3, transmembrane, and ...

journal_title：Cellular immunology

authors： Maziarz RT,Burakoff SJ,Reiss CS

更新日期：1986-04-15 00:00:00

abstract：:Gene products coded for within the HLA complex play an important role in the control of immune responses. Class I antigens, coded for by the HLA-A, B, and C loci, are expressed by virtually all mononuclear blood cells. Class II antigens, coded for by the DR, DQ, and DP loci, have a more limited tissue distribution. Th...

journal_title：Cellular immunology

authors： Zier KS

更新日期：1986-07-01 00:00:00

abstract：:This study examines cytotoxic mechanisms used by channel catfish peripheral blood-derived effector cells. Transmission electron microscopy (TEM), coupled with [(3)H]thymidine DNA fragmentation (JAM) and terminal deoxynucleotidyl nick-end labeling (TUNEL) assays, provided the first evidence that catfish peripheral bloo...

journal_title：Cellular immunology

authors： Hogan RJ,Taylor WR,Cuchens MA,Naftel JP,Clem LW,Miller NW,Chinchar VG

更新日期：1999-08-01 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：:UM4D4 is a recently defined antigen that is expressed on approximately 25% of peripheral blood T cells, but on the majority of T cells in inflammatory synovial fluid. Anti-UM4D4 activates peripheral blood T cells in the presence of accessory cells and/or phorbol ester. UM4D4 has been assigned to a new antigen cluster ...

journal_title：Cellular immunology

authors： Fox DA,Davis W,Zeldes W,Kan L,Higgs J,Duby AD,Holoshitz J

更新日期：1990-07-01 00:00:00

abstract：:This study examined the characteristics of functional anergy of natural killer cells (NK) following their interaction with target cells. Purified NK cells were cocultured with K562 for 15 min or 4 hr to allow for binding of targets to NK cells. The resulting NK-target conjugates were then dissociated by EDTA, and the ...

journal_title：Cellular immunology

authors： Jewett A,Bonavida B

更新日期：1995-01-01 00:00:00

abstract：:Observational studies in multiple sclerosis (MS) demonstrated altered expression of chemokine receptors (CkRs) on comparable populations of mononuclear cells (e.g. CD4(+)/CD45RO(+) T-cells) in brain sections compared with blood. These findings raised questions about the regulation of CkRs on trafficking cells. Regulat...

journal_title：Cellular immunology

authors： Ubogu EE,Callahan MK,Tucky BH,Ransohoff RM

更新日期：2006-09-01 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：:It is becoming increasingly clear that regulatory T cells (Treg cells) in specific tissues are important parts of immune system. Tissue-resident Treg cells, which are largely Foxp3-expressing CD4(+) Treg cells, are distinct from one another and conventional Treg cells, and have tissue-specific phenotype and function. ...

journal_title：Cellular immunology

authors： Lu J,Meng H,Zhang A,Yang J,Zhang X

更新日期：2015-09-01 00:00:00

abstract：:We have investigated the ability of long-term cultured T helper (Th) cell lines to help an in vivo cytotoxic T lymphocyte (CTL) response to non-H-2 alloantigens (minor antigens). Th cell lines specific for various single or undefined minor antigens were selected by regular restimulation with antigen in vitro. They wer...

journal_title：Cellular immunology

authors： Gascoigne NR,Lai PK

更新日期：1984-02-01 00:00:00

abstract：:CD40--CD40L interactions between resting B cells and activated T cells are essential for germinal center formation. It has been shown that CD40L can induce both Fas expression and susceptibility to Fas-mediated killing in B cells, while anti-Ig can partially rescue B cells from Fas-mediated killing. However, the intra...

journal_title：Cellular immunology

authors： Zhang X,Li L,Choe J,Krajewski S,Reed JC,Thompson C,Choi YS

更新日期：1996-10-10 00:00:00

abstract：OBJECTIVES:Piperine, a main component of Piper species, is a plant alkaloid with a long history of medical use in a variety of inflammatory disorders like rheumatoid arthritis. Due to side effects in current treatment modalities of rheumatoid arthritis, the interest in alternative, well tolerated anti-inflammatory reme...

journal_title：Cellular immunology

authors： Umar S,Golam Sarwar AH,Umar K,Ahmad N,Sajad M,Ahmad S,Katiyar CK,Khan HA

更新日期：2013-07-01 00:00:00

abstract：:In the present work we have studied the occurrence and the characteristics of human B lymphocytes which are capable of spontaneous immunoglobulin (Ig) production in short-term cultures. It was found that this type of B cells secreted predominantly IgG and were present in the circulation as well as in the lymphoid tiss...

journal_title：Cellular immunology

authors： Sen ML,Garcia-Alonso A,Brieva JA

更新日期：1986-03-01 00:00:00

abstract：:The present study was conducted to characterize the C6orf120 gene, by using C6orf120 gene-deleted rats (C6orf120-/-), to determine its role in the development and severity of autoimmune hepatitis induced by concanavalin A (Con A), as well as the underlying mechanisms. We found that following Con A injection, C6orf120-...

journal_title：Cellular immunology

authors： Zhang MK,Ma HM,Zhang J,Song XC,Ye XH,Li YF,Zhang YF,He LL,Wei HS,Li X

更新日期：2018-09-01 00:00:00

abstract：:Several lines of evidence suggest that nitric oxide (NO), generated through nitric oxide synthase (NOS) by cleavage of terminal guanidino nitrogen from L-arginine, mediates tumor cell killing by mononuclear phagocytes. Natural killer (NK) cells are cytotoxic effector cells that lyse a variety of tumor and virus-infect...

journal_title：Cellular immunology

authors： Cifone MG,Festuccia C,Cironi L,Cavallo G,Chessa MA,Pensa V,Tubaro E,Santoni A

更新日期：1994-08-01 00:00:00

abstract：:Permanent graft acceptance was induced with cyclosporine A in a low responder rat strain combination PVG (RT1(c)) to DA (RT1(av1)) of cardiac transplants. Challenge (alloimmunization) with donor and third-party WF (RT1(u)) cells was performed and followed by the analysis of alloreactive cytotoxicity. The cytotoxic T l...

journal_title：Cellular immunology

authors： Petersson E,Qi Z,Hedlund G,Ekberg H

更新日期：1998-10-10 00:00:00

abstract：:The precise role of the granular enzyme A (granzyme A), a serine protease, in the lytic process of cytotoxic T lymphocytes (CTL) is not clear. We have recently constructed a CTL line transfected with the antisense gene of granzyme A (a-GrA). These a-GrA CTL had lower GrA activity as well as decreased lytic activities,...

journal_title：Cellular immunology

authors： Koo GC,Luk Y,Talento A,Wu J,Sirotina A,Fischer PA,Blake JT,Nguyen MP,Parsons W,Poe M

更新日期：1996-12-15 00:00:00

abstract：:In view of the eminently important role of interleukin-2 (IL-2) in T-cell responses, and in view of reports about immune stimulatory effects of PGE2, we reinvestigated the question whether PGE2 inhibits IL-2 production. It was found that PGE2 does not inhibit IL-2 production in murine spleen cell cultures after optima...

journal_title：Cellular immunology

authors： Wolf M,Falk W,Männel D,Dröge W

更新日期：1985-01-01 00:00:00

abstract：:Dexamethasone is a potent anti-inflammatory and immunosupressive agent that has complex, yet incompletely defined, effects on the immune response. Here, we explored the effect of dexamethasone on the expression of TCR zeta chain and TCR/CD3-induced early signaling events in human T lymphocytes. Immunoblotting studies ...

journal_title：Cellular immunology

authors： Nambiar MP,Enyedy EJ,Fisher CU,Warke VG,Juang YT,Tsokos GC

更新日期：2001-02-25 00:00:00

abstract：:Large suppressive macrophages (LSM) were induced by restimulating spleen cells from rats with experimental autoimmune myasthenia gravis (EAMG) in vitro, with the autoantigen acetylcholine receptor (AChR) in the presence of cyclosporine A. LSM, purified from these cultures, are extremely potent suppressors of AChR-stim...

journal_title：Cellular immunology

authors： McIntosh KR,Drachman DB

更新日期：1999-04-10 00:00:00

abstract：:We evaluated the effects of the immunosuppressants cyclosporin A (CsA) and FK506 on the synthesis of nitric oxide (NO) induced by bacterial lipopolysaccharide (LPS) in J774 macrophages. CsA and FK506 each inhibited NO production by LPS in a concentration-dependent fashion, but the cytotoxicity was also evident at high...

journal_title：Cellular immunology

authors： Hattori Y,Nakanishi N

更新日期：1995-10-01 00:00:00

abstract：:Investigation into the mechanism of action of vaccine adjuvants provides opportunities to define basic immune principles underlying the induction of strong immune responses and insights useful for the rational development of subunit vaccines. A novel HIV vaccine composed of plasmid DNA-encoding p55 gag formulated with...

journal_title：Cellular immunology

authors： Denis-Mize KS,Dupuis M,Singh M,Woo C,Ugozzoli M,O'Hagan DT,Donnelly JJ 3rd,Ott G,McDonald DM

更新日期：2003-09-01 00:00:00

abstract：:The kinetics of viability of lymph node and spleen cells of mice genetically selected for "high" or "low" in vitro lymphocyte responsiveness to PHA were studied in PHA or PPD-stimulated short-term cultures. Lo/PHA cells were found to be less viable than Hi/PHA cells in unstimulated control cultures. PHA improved the v...

journal_title：Cellular immunology

authors： Stiffel C,Liacopoulos-Briot M,Decreusefond C,Lambert F

更新日期：1983-04-01 00:00:00

abstract：:The impact of BCR:CD21 co-engagement on B cell expression of molecules critical for T cell activation was investigated with receptor-specific mAbs conjugated to high MW dextran as stimulatory ligands. In the absence of IL-4, BCR:CD21 co-ligation augmented BCR-triggered CD86 only under conditions of very low BCR ligand...

journal_title：Cellular immunology

authors： Mongini PK,Tolani S,Fattah RJ,Inman JK

更新日期：2002-03-01 00:00:00

abstract：:Incubation of C57BL/6 thymus-derived macrophages (TDM phi) with syngeneic thymocytes resulted in binding of thymocytes to macrophages and rosette formation. Up to 60% of the TDM phi formed rosettes with thymocytes after 6 hr of interaction at 4 degrees C. Rosette formation of the immature PNA+ thymocyte fraction was u...

journal_title：Cellular immunology

authors： Zeira M,Gallily R

更新日期：1988-12-01 00:00:00

abstract：:Chinese hamster ovary (CHO) cells are commonly used in the generation of transfectants for use in in vitro costimulation assays. However, we have noted that nontransfected CHO cells can themselves provide a low-level B7/CD28 independent costimulatory signal for CD3-mediated murine T cell activation and IL-2 production...

journal_title：Cellular immunology

authors： Gaglia JL,Mattoo A,Greenfield EA,Freeman GJ,Kuchroo VK

更新日期：2001-11-01 00:00:00