Regulation of helper T cell clone proliferation via the CD2 molecule.

abstract：:Engraftment of stem cell-enriched donor marrow implanted in the thymus of a foreign host might facilitate acceptance of donor-specific organ or tissue grafts. To test this hypothesis, allogeneic and xenogeneic CD34+ marrow cells from unrelated adult male baboons and humans were injected intrathymically in eight infant...

journal_title：Cellular immunology

authors： Allen MD,Weyhrich J,Gaur L,Akimoto H,Hall J,Dalesandro J,Sai S,Thomas R,Nelson KA,Andrews RG

更新日期：1997-11-01 00:00:00

abstract：:pp125FAK is a novel protein tyrosine kinase associated with focal adhesions. It has been shown that ligation of VLA beta 1 integrins on a number of cell types enhanced tyrosine phosphorylation and kinase activity of pp125FAK. Cellular transformation by retroviral oncogene products or mitogenic neuropeptides also resul...

journal_title：Cellular immunology

authors： Nojima Y,Tachibana K,Sato T,Schlossman SF,Morimoto C

更新日期：1995-03-01 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：: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：:Plasmacytoid dendritic cells (PDCs) from human umbilical cord blood (UCB) produce lower amounts of IFN-α upon TLR stimulation compared with adult counterparts. This difference may play a role in the low graft-versus-host disease rate after UCB transplantation and in the impaired immune response of the neonate to patho...

journal_title：Cellular immunology

authors： Charrier E,Cordeiro P,Cordeau M,Dardari R,Michaud A,Harnois M,Merindol N,Herblot S,Duval M

更新日期：2012-03-01 00:00:00

abstract：:CXCL10 production is a critical step in limiting mycobacterial infection. Although induction of this chemokine by mycobacteria in epithelial cells has been reported, it is still unclear how CXCL10 is regulated in Mycobacterium bovis BCG-infected epithelial cells. In this study, we demonstrate that phosphatidylinoditol...

journal_title：Cellular immunology

authors： Méndez-Samperio P,Pérez A,Rivera L

更新日期：2009-01-01 00:00:00

abstract：:Fc gamma-receptor (Fc gamma R)-bearing cells from normal rabbit bone marrow suppressed the constitutive proliferation rates of the remaining, Fc gamma R-, cells. In the absence of the suppressive influences of Fc gamma R+ cells, cells in the Fc gamma R- population spontaneously elaborated a soluble growth factor (GF) ...

journal_title：Cellular immunology

authors： Soderberg LS

更新日期：1985-05-01 00:00:00

abstract：:Germ-free (GF) mice have increased bone mass that is normalized by colonization with gut microbiota (GM) from conventionally raised (CONV-R) mice. To determine if innate immune signaling pathways mediated the effect of the GM, we studied the skeleton of GF and CONV-R mice with targeted inactivation of MYD88, NOD1 or N...

journal_title：Cellular immunology

authors： Ohlsson C,Nigro G,Boneca IG,Bäckhed F,Sansonetti P,Sjögren K

更新日期：2017-07-01 00:00:00

abstract：:The systemic adoptive transfer of activated T cells, derived from tumor-draining lymph nodes (LNs), mediates the regression of established tumors. In this study, the requirement of cell adhesion molecules, CD11a/CD18 (LFA-1), CD54 (ICAM-1), CD49d/CD29 (VLA-4), and CD106 (VCAM-1), for T cell infiltration into tumors an...

journal_title：Cellular immunology

authors： Mukai S,Kagamu H,Shu S,Plautz GE

更新日期：1999-03-15 00:00:00

abstract：:Two functional T hybridomas were prepared by fusing BW5147 with ovalbumin (OVA)-primed splenic T blast cells. One was OVA specific for helper function requiring concanavalin A supernatant (CAS) for activity while the other, termed autoreactive, was nonspecific for helper-augmenting activity. Both required H-2d present...

journal_title：Cellular immunology

authors： Folks TM,Sell KW

更新日期：1984-06-01 00:00:00

abstract：:TNF-alpha plays an important role in the development of secondary lymphoid tissues. Earlier studies showed that fibroblastic reticular cells express TNF-alpha receptor, suggesting that TNF-alpha may affect the development of FRCs. To test this, we analyzed the development and function of FRCs in wild-type or TNF-alpha...

journal_title：Cellular immunology

authors： Zhao L,Chen J,Liu L,Gao J,Guo B,Zhu B

更新日期：2015-02-01 00:00:00

abstract：:We and other investigators have previously demonstrated that mycoplasmas induce macrophage-mediated lysis of tumor cells, but the mechanism responsible for this process had, thus far, not been clarified. We now report that addition of either viable or heat-killed Mycoplasma orale to murine macrophages induces a cytoly...

journal_title：Cellular immunology

authors： Gallily R,Sher T,Ben-Av P,Loewenstein J

更新日期：1989-06-01 00:00:00

abstract：:The molecular mechanism responsible for the age-dependent decline of natural killer (NK) cell response was examined. The responses of NK cells to poly(I:C), Con A, and LPS were compared between the young and the aged animals. We observed that both basal and induced NK cell activity declined with age. To further determ...

journal_title：Cellular immunology

authors： Hsueh CM,Chen SF,Ghanta VK,Hiramoto RN

更新日期：1996-11-01 00:00:00

abstract：:Interleukin (IL)-1 differs from most other cytokines by the lack of a signal sequence, which results in the retention of the immature proform intracellularly (i.c.). Several cell types have the capacity to produce IL-1, but release has been shown to be restricted predominantly to monocytes/macrophages and associated w...

journal_title：Cellular immunology

authors： Wingren AG,Björkdahl O,Labuda T,Björk L,Andersson U,Gullberg U,Hedlund G,Sjögren HO,Kalland T,Widegren B,Dohlsten M

更新日期：1996-05-01 00:00:00

abstract：:Our group has shown in a randomized clinical trial that psychological intervention to reduce stress in patients with stages II and III breast cancer led to enhanced immune function, fewer recurrences and improved overall survival. We hypothesized that patients with high levels of stress would have alterations in myelo...

journal_title：Cellular immunology

authors： Mundy-Bosse BL,Thornton LM,Yang HC,Andersen BL,Carson WE

更新日期：2011-01-01 00:00:00

abstract：:Staphylococcal enterotoxin B (SEB) is a potent polyclonal activator of both human and murine T cells. We previously reported data which show that SEB-induced T cells suppress antibody secretion by various mouse plasmacytoma cell lines. This suppression of antibody secretion was found to be both idiotype and isotype no...

journal_title：Cellular immunology

authors： Newcomb JR,Lin YS,Rogers TJ

更新日期：1990-09-01 00:00:00

abstract：:Prevention of ultraviolet radiation- or chemical carcinogen-induced morphologic transformation and inhibition of tumor-producing transformed cell growth by lymphotoxin and by normal spleen leukocytes were quantitatively compared to define the antineoplastic activity spectra of these natural immune mediators. When Syri...

journal_title：Cellular immunology

authors： Evans CH,Heinbaugh JA,DiPaolo JA

更新日期：1983-03-01 00:00:00

abstract：:The nonspecific B-cell response induced by infecting mice with two nonlethal malaria parasites, Plasmodium chabaudi adami and Plasmodium yoelii, was analyzed in an isotype-specific reverse plaque assay. Our results showed different isotypic patterns in the two infections, although cells secreting immunoglobulin of all...

journal_title：Cellular immunology

authors： Langhorne J,Kim KJ,Asofsky R

更新日期：1985-01-01 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：:Neutrophils exhibit intrinsic sinusoidal metabolite concentration oscillations of 3 min in resting cells and an additional approximately 10- or 20-s oscillation in migrating/adhering cells. To better understand immune complex (IC)-mediated leukocyte activation, we have studied neutrophil metabolic oscillations in the ...

journal_title：Cellular immunology

authors： Amit A,Kindzelskii AL,Zanoni J,Jarvis JN,Petty HR

更新日期：1999-05-25 00:00:00

abstract：:Polyinosinic-polycytidilic acid (poly (I:C], a synthetic analog of viral double-stranded RNA (dsRNA), activates natural killer (NK) cells and inhibits induction or promotes termination of the primary IgM response in vivo. Suppression of responses was reproduced in vivo by interferons (IFN) which activate NK cells and ...

journal_title：Cellular immunology

authors： Abruzzo LV,Mullen CA,Rowley DA

更新日期：1986-04-01 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：:RELT is a recently identified Tumor Necrosis Factor Receptor that possess two homologues in humans named RELL1 and RELL2. We investigated whether RELT and its homologues could induce cellular death when transiently transfected into HEK 293 epithelial cells. Transfection of RELT family members into HEK 293 epithelial c...

journal_title：Cellular immunology

authors： Cusick JK,Mustian A,Goldberg K,Reyland ME

更新日期：2010-01-01 00:00:00

abstract：:Recent evidence highlighted the role of Toll-like receptors (TLRs) as key recognition structures of the innate immune system. The activation of TLRs initiates the production of inflammatory cytokines, chemokines, tissue destructive enzymes, and type I interferons. In addition, TLR signalling plays an important role in...

journal_title：Cellular immunology

authors： Brentano F,Kyburz D,Schorr O,Gay R,Gay S

更新日期：2005-02-01 00:00:00

abstract：:It has previously been demonstrated that within 6 hr after immunogenic stimulation the serum of mice contains a unique form of immunogenic antigen which represents complexes of Ig and antigen. The complexes are known to be strongly cytophilic for Ly2+ Ia+ FcR+ T cells and markedly enhance the IgG response. Anti-I-A tr...

journal_title：Cellular immunology

authors： Paraskevas F,Lee ST,Maeba J,David CS

更新日期：1985-04-15 00:00:00

abstract：:Previous studies established that low in vitro temperatures (27 degrees C, termed nonpermissive) suppressed murine primary thymus-dependent (TD), but not primary thymus-independent (TI) or secondary TD, antibody responses. Suppression was rescued by the addition of oleic acid (18:1), recombinant interleukin (rIL)-2 an...

journal_title：Cellular immunology

authors： Wooten RM,Clem LW,Bly JE

更新日期：1993-11-01 00:00:00

abstract：:Recognition of lipopolysaccharide (LPS) by Toll-like receptor 4 (TLR4) activates two district proinflammatory signaling pathway and initiates LPS internalization. To investigate roles of LPS internalization, a traditionally regarded metabolic pathway for LPS, in regulation of these two pathways, three internalization ...

journal_title：Cellular immunology

authors： Wang Y,Yang Y,Liu X,Wang N,Cao H,Lu Y,Zhou H,Zheng J

更新日期：2012-01-01 00:00:00

abstract：:Normal spleen cells cultured in high or low concentrations of interleukin (IL) 2 for 3 days contain Thy-1+ CD4- CD8+ cells that powerfully suppress primary but not ongoing or active lymphocyte responses. The precursors of these cells are Thy-1+ AGM-1- and are absent or present in greatly diminished numbers in athymic ...

journal_title：Cellular immunology

authors： Torre-Amione G,Tuetken R,Rowley DA

更新日期：1989-11-01 00:00:00

abstract：:Bcl-2 proto-oncogene is expressed in normal lymphoid tissues and its role has been suggested to involve the selection of B and T cells. Here we report three-color flow cytometric studies on the expression of bcl-2 protein in the thymus and periphery. Bcl-2 was expressed in the majority of T and B cells and down-regula...

journal_title：Cellular immunology

authors： Fujii Y,Okumura M,Takeuchi Y,Inada K,Nakahara K,Matsuda H,Tsujimoto Y

更新日期：1994-05-01 00:00:00

abstract：:Although it is well established that the processes of cellular proliferation and apoptosis are linked, the role of cell cycle regulators in T cell responses in vivo is not well understood. In recent years, tumor suppressor molecule p19(ARF) has emerged as a key cell cycle regulator important in cellular apoptosis agai...

journal_title：Cellular immunology

authors： Gao X,Svaren J,Suresh M

更新日期：2002-10-01 00:00:00