The role of the transferrin receptor for the activation of human lymphocytes.

abstract：:Sialoadhesin (Sn) is a surface receptor expressed on macrophages in steady state conditions, but during inflammation, Sn can be upregulated both on macrophages and on circulating monocytes. It was shown for different species that Sn becomes internalized after binding with monoclonal antibodies. These features suggest ...

journal_title：Cellular immunology

authors： De Schryver M,Cappoen D,Elewaut D,Nauwynck HJ,Maes L,Caljon G,Cos P,Delputte PL

更新日期：2017-02-01 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：:Rotavirus infection of permissive cells is a multi-step process that requires interaction with several cell surface receptors. Integrins alpha2beta1, alpha4beta1, alphaXbeta2, and alphavbeta3 are involved in the attachment and entry into permissive cells for many rotavirus strains. However, possible roles of known par...

journal_title：Cellular immunology

authors： Halasz P,Fleming FE,Coulson BS

更新日期：2005-07-01 00:00:00

abstract：:Altered neutrophil function may contribute to the development of AIDS during the course of HIV infection. It has been described that Nef, a regulatory protein from HIV, can modulate superoxide production in other cells, therefore altered superoxide production in neutrophils from HIV infected patients, could be seconda...

journal_title：Cellular immunology

authors： Salmen S,Colmenares M,Peterson DL,Reyes E,Rosales JD,Berrueta L

更新日期：2010-01-01 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：: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：:To investigate the consequences of food allergy in adipose tissue and metabolism, we used a murine model in which mice have been sensitized subcutaneously with ovalbumin and further received antigen-containing diet. Allergic mice presented a significant weight loss 7 days after oral challenge with a concomitant decrea...

journal_title：Cellular immunology

authors： Dourado LP,Noviello Mde L,Alvarenga DM,Menezes Z,Perez DA,Batista NV,Menezes GB,Ferreira AV,de Souza Dda G,Cara DC

更新日期：2011-01-01 00:00:00

abstract：:We have performed immunoperoxidase staining on cryostat tissue sections and immunofluorescence analysis on cell suspensions to identify cells expressing the alpha/beta T cell antigen receptor during ontogeny and adult life in chickens. We used the mouse monoclonal antibody, TCR2, which was previously shown to recogniz...

journal_title：Cellular immunology

authors： Vainio O,Lassila O,Cihak J,Lösch U,Houssaint E

更新日期：1990-01-01 00:00:00

abstract：:Like the thymus, the bursa of Fabricius is a site of massive lymphopoiesis accompanied by cell death in vivo. In the present study we have, therefore, examined whether chicken bursa and thymus cells exhibit apoptosis. Bursa and thymus cells from SC chickens, 4-10 weeks of age, were incubated for 8-24 hr with various r...

journal_title：Cellular immunology

authors： Asakawa J,Tsiagbe VK,Thorbecke GJ

更新日期：1993-03-01 00:00:00

abstract：:We investigated whether sn-1,2-dioctanoylglycerol (diC8) activates highly purified human T cells. diC8's signaling activity was also compared with that of 12-O-tetradecanoylphorbol-13-acetate (TPA). diC8 and ionomycin were synergistic in promoting T-cell proliferation. The proliferative response was dependent upon an ...

journal_title：Cellular immunology

authors： Subramaniam A,Sehajpal P,Murthi VK,Stenzel KH,Suthanthiran M

更新日期：1988-10-15 00:00:00

abstract：:In vitro ultraviolet-B (UVB) irradiation of murine and rodent bone marrow cells prevents GVHD without compromising engraftment while inducing tolerance to donor-type allografts. In anticipation of clinical trials of UVB-modified bone marrow grafts, we studied the in vitro effects of UVB irradiation (50-300 J/m2) on hu...

journal_title：Cellular immunology

authors： Yaron I,Zakheim AR,Oluwole SF,Hardy MA

更新日期：1995-10-15 00:00:00

abstract：:The cellular requirements for stimulating primed alloreactive T cells have been investigated. In vitro-primed secondary alloreactive cells, long-term lines, and Ly 1+2- noncytolytic clones which reacted with allo-H-2K, D, or Mls (M locus) antigens were tested. The data indicated that a specialized antigen-presenting c...

journal_title：Cellular immunology

authors： Sunshine GH,Mitchell TJ,Czitrom AA,Edwards S,Glasebrook AL,Kelso A,MacDonald HR

更新日期：1985-03-01 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：:In view of the critical role played by bacillus Calmette-Guérin (BCG) in the development and functional activation of protective T cells against tuberculosis, it has become important to understand the mechanisms by which cytokines regulate BCG-mediated immune responses. There is evidence that cytokine-mediated suppres...

journal_title：Cellular immunology

authors： Méndez-Samperio P,Hernández-Garay M,García-Martínez E

更新日期：2000-06-15 00:00:00

abstract：:The susceptibility of murine embryonic cells to CTL lysis has been assessed. Zona-free blastocysts were not lysed during 6 hr incubation with CTL sensitized against the embryonic genotype and remained capable of implantation and normal development in vivo as well as outgrowth in vitro. Freshly dissociated cells from p...

journal_title：Cellular immunology

authors： Croy BA,Rossant J

更新日期：1987-02-01 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：:Atherosclerosis involves immune mechanisms: T lymphocytes are found in atherosclerotic plaques, suggesting their activation during atherogenesis. The predominant voltage-gated potassium channel of T cells, Kv1.3 is a key regulator of the Ca(2+)-dependent activation pathway. In the present experiments we studied the pr...

journal_title：Cellular immunology

authors： Somodi S,Balajthy A,Szilágyi O,Pethő Z,Harangi M,Paragh G,Panyi G,Hajdu P

更新日期：2013-01-01 00:00:00

abstract：:Cytotoxic T-cell (CTL) cultures were generated from five ovarian cancer patients (OvCTL) and from three breast cancer patients (BrCTL). All CTL lines were T-cell receptor (TcR) alphabeta+ and predominantly CD8+ (73 +/- 13%). These CTL lines preferentially recognized autologous tumor cells in an HLA class I-restricted,...

journal_title：Cellular immunology

authors： Goedegebuure PS,Douville CC,Doherty JM,Linehan DC,Lee KY,Ganguly EK,Eberlein TJ

更新日期：1997-02-01 00:00:00

abstract：:The pathogenic antibody response to acetylcholine receptor (AChR) in experimental autoimmune myasthenia gravis (EAMG) is T cell dependent. Therefore, it should be possible to design specific immunotherapeutic approaches to treat EAMG (and human MG) by interfering with AChR-specific helper T cells. Productive T cell ac...

journal_title：Cellular immunology

authors： McIntosh KR,Linsley PS,Drachman DB

更新日期：1995-11-01 00:00:00

abstract：:We previously reported the amino acid sequence of the human macrophage chemotactic factor with a molecular weight of 1000 (MCF-1) was WLGREDGSE. In this study we examined the roles of MCF-1 and tumor necrosis factor (TNF) in a guinea pig delayed-type hypersensitivity (DTH) reaction. When macrophage chemotactic activit...

journal_title：Cellular immunology

authors： Higashi N,Yoshizuka N,Ohuchi A,Osawa T,Kobayashi Y

更新日期：1995-04-01 00:00:00

abstract：:Our previous studies show that growth hormone overexpression (GHo) upregulates the expression of the IGF-1R and IGF-2R resulting in the protection of the EL4 lymphoma cell line from apoptosis. In this study, we report that GHo also increases TGF-beta1 protein expression measured by luciferase promoter assay, Western a...

journal_title：Cellular immunology

authors： Farmer JT,Weigent DA

更新日期：2006-03-01 00:00:00

abstract：:It is still a matter of debate, whether tolerance toward self-non-MHC antigens is due to intrathymic deletion or to regulatory processes in the periphery. To further pursue this question, responsiveness toward TNP and an anti-TNP monoclonal antibody (Sp6) carrying a recurrent idiotype was evaluated in prenatally trini...

journal_title：Cellular immunology

authors： Zöller M

更新日期：1990-03-01 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：: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：:Estrogen displays potent immunoregulatory properties. In the present study we investigated the in vivo effect of estrogen on natural killer (NK) cell cytotoxic activity in several mouse strains. After castration, 17 beta-estradiol was administered in low or high doses. After 3-6 weeks of hormone administration an in v...

journal_title：Cellular immunology

authors： Nilsson N,Carlsten H

更新日期：1994-10-01 00:00:00

abstract：:Activated macrophages synthesize and release numerous tumoricidal soluble factors that can be divided into receptor- or nonreceptor-dependent agents. Tumor necrosis factor (TNF) would be an example of the former. In our experimental model the killing of EL4 thymoma cells by syngeneic activated macrophages involves, bu...

journal_title：Cellular immunology

authors： Fishman M,Essani N,Costlow M

更新日期：1990-04-15 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：BACKGROUND:Interleukin (IL)-23, composed of p19 and p40 subunits, has diverse functions in regulating immune systems, enhancing cell-mediated immunity. In the present study, we investigated whether forced expression of the p19-linked p40 gene in murine mammary cancer cells (MA891) produced antitumor effects in vivo. Tu...

journal_title：Cellular immunology

authors： Liu L,Shan B,Feng Y

更新日期：2009-01-01 00:00:00

abstract：:As fascinating a molecule as it can potentially get, nuclear factor-κB (NF-κB), a regulatory transcription factor, is as intriguing. NF-κB is a dimeric complex that controls the transcription of essential genes. NF-κB is involved in a variety of responses that play a pivotal role in regulating the immune response to i...

journal_title：Cellular immunology

authors： Haddad JJ,Abdel-Karim NE

更新日期：2011-01-01 00:00:00

abstract：:The mechanism by which purinergic agonists modulate murine T-lymphocyte activation and proliferation was investigated. Adenosine and other compounds such as ATP and 2-chloroadenosine (ClAdo) were found to block T-cell mitogenesis induced by concanavalin A (Con A) in a dose-dependent fashion. The nonmetabolizable adeno...

journal_title：Cellular immunology

authors： DosReis GA,Nóbrega AF,de Carvalho RP

更新日期：1986-08-01 00:00:00