Induction of hyporesponsiveness in human lymphocytes-T despite their expression of both the co-receptor CD28 and its ligand B7.

abstract：:We have studied the evolution of thyroiditis induced by neonatal thymectomy in Buffalo strain rats, with particular emphasis on the thyroid lymphocytic infiltrate. The earliest change was increased endothelial Ia expression, and infiltration of the thyroid at 5 weeks by ED1- and ED2-positive macrophages and B and T ce...

journal_title：Cellular immunology

authors： Cohen SB,Dijkstra CD,Weetman AP

更新日期：1988-06-01 00:00:00

abstract：:Attempts have been made to induce cytolytic T cells to kill target cells that do not express the appropriate target molecules by crosslinking the T cells and the target cells in various ways. One successful strategy has been to use heteroconjugates or bispecific monoclonal antibodies reacting with T cell molecules wit...

journal_title：Cellular immunology

authors： Hedlund G,Dohlsten M,Lando PA,Kalland T

更新日期：1990-09-01 00:00:00

abstract：:Microglia are important immunoregulatory cells within the central nervous system (CNS). Viral infection of primary microglia and splenic macrophage clones revealed that both exhibited a heterogeneous, but relatively low, sensitivity to cytolysis mediated by CD8(+) cytotoxic T lymphocytes (CTL). The majority of clones ...

journal_title：Cellular immunology

authors： Bergmann CC,Yao Q,Stohlman SA

更新日期：1999-11-25 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：: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：:Development of contact hypersensitivity in mice depends on the migration of Langerhans cells from the epidermis to regional lymph nodes. Since ICAM-1 and LFA-1 play important roles in leukocyte migration, we sought to determine whether in vivo administration of anti-ICAM-1 and anti-LFA-1 antibodies would inhibit conta...

journal_title：Cellular immunology

authors： Ma J,Wang JH,Guo YJ,Sy MS,Bigby M

更新日期：1994-10-15 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：:The objective of the present investigation was to evaluate the requirement for increased ornithine decarboxylase (ODC) activity and polyamine biosynthesis in the induction of cytolytic T lymphocytes (CTL). In this regard, we have utilized alpha-difluoromethylornithine (DFMO), an irreversible inhibitor of ODC. DFMO tre...

journal_title：Cellular immunology

authors： Bowlin TL,McKown BJ,Sunkara PS

更新日期：1987-03-01 00:00:00

abstract：:Conalbumin (CA)-specific type 2 helper T cell (Th2) clone, D10G4.1 (D10) produces IL4 when stimulated with varying doses of TNP-CA in the presence of mitomycin C-treated C3H spleen cells or purified B cells as antigen-presenting cells (APC). The production of IL4 was assessed by bioassay and by expression of IL4 mRNA....

journal_title：Cellular immunology

authors： Ohmori H,Hase N,Hikida M,Takai T,Endo N

更新日期：1992-12-01 00:00:00

abstract：:Seeking common abnormalities in mice genetically predisposed to lupus-like autoimmune disease, we investigated (1) the ontogeny of Ia antigens (I-A/I-E) on the surfaces of resident peritoneal macrophages (rpM phi) of lupus and normal mice, (2) spontaneous and lectin-induced in vitro production of M phi-stimulating fac...

journal_title：Cellular immunology

authors： Kofler R,Schreiber RD,Dixon FJ,Theofilopoulos AN

更新日期：1984-08-01 00:00:00

abstract：:The majority of autoimmune diseases have a strong gender bias, affecting mostly females. Gender-specific factors like sex-hormones, the presence or absence of a second X chromosome, and gender-specific gut microbiota may contribute to this bias. In this review we will discuss the role of the X chromosome encoded toll-...

journal_title：Cellular immunology

authors： Rubtsova K,Marrack P,Rubtsov AV

更新日期：2015-04-01 00:00:00

abstract：:It has been reported that a muramyl dipeptide (MDP) treatment regimen (200 micrograms MDP per mouse, Days -4, -3, -2, and -1) that, given prophylactically, affords protection against several infectious agents also induces lymph node hyperplasia, lymph node cell (LNC) hyperresponsiveness to mitogens, and spleen cell hy...

journal_title：Cellular immunology

authors： Brummer E,Stevens DA

更新日期：1985-04-01 00:00:00

abstract：:Transformed murine fetal thymocyte cell lines were derived by incubating fetal thymic organ cultures with a v-myc/v-raf-containing retroviral construct in order to model developmental stages within the early triple negative (CD3-CD4-CD8-) thymocyte population. The resulting 10 cell lines had a lymphoid morphology, wer...

journal_title：Cellular immunology

authors： Taubenberger JK,Reid AH,Izon D,Boehme SA

更新日期：1996-07-10 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：:Humans with autoimmune disease and autoimmune mouse strains such as NZB have been shown to produce reduced levels of the cytokines interleukin 1 and interleukin 2. The NZB X C58 recombinant inbred (N X 8 RI) strains exhibit certain of the autoimmune characteristics of the NZB strain. Their abilities to produce interle...

journal_title：Cellular immunology

authors： Bocchieri MH,Knittweis L,Seaton DS

更新日期：1984-10-15 00:00:00

abstract：:Mice carrying a rearranged TCR Vbeta 8.2 transgene express the Vbeta protein on the vast majority of peripheral T-cells. The bone marrow and peripheral blood, as well as other lymphoid organs of both untreated animals and animals depleted of T-cells by neonatal thymectomy and/or injection from birth of monoclonal anti...

journal_title：Cellular immunology

authors： Lincoln GC,Sheng B,Odebralski J,Lucchetta R,Smith RT

更新日期：1997-10-10 00:00:00

abstract：:Endogenous retroviral superantigens such as vSAG-7 are highly stimulatory for T cells through interaction with the T cell receptor on the basis of V beta usage. Priming of adult MMTV 7-negative mice with vSAG-7-expressing cells has been shown to result in peripheral V beta 6/CD4+ T cell activation followed by toleranc...

journal_title：Cellular immunology

authors： Modlin CS,Todd GT,Cohen TD,Fairchild RL

更新日期：1995-09-01 00:00:00

abstract：:Inhibition of DPP IV has been shown to abrogate the stress-related increase in murine abortions and a concomitant increase in gamma-interferon. The aim of the present study was to investigate a potential impact of the DPP IV inhibitor Isoleucine Cyanopyrrolidide on the expression of surface antigens involved in T-cell...

journal_title：Cellular immunology

authors： Rüter J,Hoffmann T,Heiser U,Demuth HU,Arck PC,Klapp BF,Hildebrandt M

更新日期：2002-12-01 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：:Injection of antigen into the thymus of adult animals induces specific systemic tolerance, but the mechanisms of acquired thymic tolerance are not well understood. To investigate these mechanisms we used a model of intrathymic injection of ovalbumin (OVA) in BALB/c mice. We show an antigen-specific decrease in prolife...

journal_title：Cellular immunology

authors： Chen W,Issazadeh S,Sayegh MH,Khoury SJ

更新日期：1997-08-01 00:00:00

abstract：:Although most intraepithelial lymphocytes (IEL) in mouse small intestine bear surface markers classically associated with T lymphocytes, the T-cell nature of these cells remains controversial. In the present study IEL from normal mice, or from mice infected with the gut nematode Trichinella spiralis, were therefore te...

journal_title：Cellular immunology

authors： Dillon SB,Dalton BJ,MacDonald TT

更新日期：1986-12-01 00:00:00

abstract：:T cells from genetically susceptible mice developing experimental autoimmune thyroiditis (EAT) proliferate in response to restimulation with mouse thyroglobulin (MTg) in vitro. The in vitro-activated cells adoptively transfer EAT as well as differentiate into cells cytotoxic for syngeneic thyroid monolayers. To examin...

journal_title：Cellular immunology

authors： Conaway DH,Giraldo AA,David CS,Kong YC

更新日期：1990-01-01 00:00:00

abstract：:The ability of calcium ionophore and phorbol ester to stimulate entry into S phase was assessed during short-term cultures of murine B cells extensively depleted of T cells. Neither ionomycin alone nor PMA alone stimulated DNA synthesis. However, the combination of ionomycin plus PMA acted in synergy to induce initiat...

journal_title：Cellular immunology

authors： Rothstein TL,Baeker TR,Miller RA,Kolber DL

更新日期：1986-10-15 00:00:00

abstract：:We have previously shown that whole cell preparations of Candida albicans are capable of inducing immunosuppressive B-cell activity both in vivo and in vitro. In an effort to characterize the components of the yeast which manifest this immunomodulatory activity, we have successfully generated a soluble extract with di...

journal_title：Cellular immunology

authors： Cuff CF,Taub DD,Rogers TJ

更新日期：1989-08-01 00:00:00

abstract：:We have observed that the CD28 molecule was present on the cell surface of a large fraction of resting CD3- thymocytes (40 to 100%). Interestingly, the majority (greater than 90%) of surface CD3-CD28-cells reacted in the cytoplasm with anti-CD28 (CK248, 9.3) and anti-CD3 epsilon chain mAbs (Leu4, OKT3). Along this lin...

journal_title：Cellular immunology

authors： Zocchi MR,Poggi A

更新日期：1991-08-01 00:00:00

abstract：:Experimental autoimmune encephalomyelitis was induced in a Lewis rat by sensitization with synthetic peptide GP68-86, representing the 68-86 sequence of guinea pig myelin basic protein (GPMBP). To delineate T cell determinants of GP68-86, lymph node cells from this rat were activated in culture with GP68-86 and were f...

journal_title：Cellular immunology

authors： Mannie MD,Paterson PY,U'Prichard DC,Thomas DW

更新日期：1989-09-01 00:00:00

abstract：:Antigen-independent adhesion of CD4+ T lymphocytes to Epstein-Barr virus transformed B cells is mainly mediated by LFA-1 (CD11a/CD18) and CD2 molecules. Low-affinity binding of resting T cells can be transiently upregulated by cross-linking of CD3-TCR (T cell receptor) complexes. This inside-out signaling influences i...

journal_title：Cellular immunology

authors： Hauss P,Mazerolles F,Hivroz C,Lecomte O,Barbat C,Fischer A

更新日期：1993-09-01 00:00:00

abstract：:To investigate a role for T lymphocytes in primary demyelination of central nervous system (CNS) tissue, antigen-specific T cell lines sensitized to myelin-associated and myelin-unrelated antigens were developed from SJL mice and tested on myelinated organotypic cultures of syngeneic spinal cord. Demyelination was ass...

journal_title：Cellular immunology

authors： Lyman WD,Roth GA,Chiu FC,Brosnan CF,Bornstein MB,Raine CS

更新日期：1986-10-01 00:00:00

abstract：:We compared TLR responsiveness in PBMC from HIV-1-infected and uninfected individuals using the TLR agonists: TLR7 (3M-001), TLR8 (3M-002), and TLR7/8 (3M-011). Activation and maturation of plasmacytoid dendritic cells (pDC) were measured by evaluating CD86, CD40, and CD83 expression and myeloid dendritic cell (mDC) a...

journal_title：Cellular immunology

authors： Martinson JA,Roman-Gonzalez A,Tenorio AR,Montoya CJ,Gichinga CN,Rugeles MT,Tomai M,Krieg AM,Ghanekar S,Baum LL,Landay AL

更新日期：2007-11-01 00:00:00

abstract：:Previous studies have shown that the anti-CD4 mAb W3/25 strongly enhances T cell APC (T-APC) activity. In this study, single positive CD4+ and double negative (DN) (CD4-CD8-) T-helper cells specific for the 55-69 or 72-86 sequence of guinea pig (GP) myelin basic protein (GPMBP) were used to study CD4 regulation of T-A...

journal_title：Cellular immunology

authors： Mannie MD,White GA,Nardella JP,Davidian DK,Arnold PY

更新日期：1998-06-15 00:00:00