Abstract:
INTRODUCTION:Estrogen (E2) was shown to prevent experimental autoimmune encephalomyelitis (EAE) and to produce a novel population of regulatory CD45(dim)VLA-4(+) cells. Although their appearance was dependent upon an elevated hormonal level, E2 was not required for their production, as they also were induced by immunization with Mycobacterium tuberculosis as a component of complete Freund's adjuvant. MATERIALS AND METHODS:Molecular techniques, including ribonuclease protection assays and quantitative RT-PCR, were used to provide further characterization of CD45(dim)VLA-4(+) cells. Moreover, we determined the developmental requirements of the CD45(dim)VLA-4(+) cells using genetically modified mice and extensive flow cytometry analysis. RESULTS:Characterization of CD45(dim)VLA-4(+) mRNA profile revealed highly elevated levels of CD16, CD44, CCR3, IP-15, and IL-13 transcripts compared with their CD45(high)VLA-4(+) counterparts. Furthermore, we found up-regulation of anti-apoptotic bcl-w and bcl-xl genes and transcripts encoding the TCRalpha and CD8alpha homodimer. The production of CD45(dim)VLA-4(+) cells was evident in nude mice and in MHC class II- and beta2-microglobulin, but not in CD1-deficient mice, suggesting a crucial role for CD1 in their induction. CONCLUSIONS:These findings suggest that CD45(dim)VLA-4(+) cells might resemble natural killer T cells and imply possible roles for IL-13 and IP-15 in the protective function of CD45(dim)VLA-4(+) cells. A better understanding of how these cells, also occurring naturally during pregnancy, suppress the harmful immune response of EAE may lead to novel therapeutic approaches to combat multiple sclerosis and other autoimmune diseases.
journal_name
Arch Immunol Ther Exp (Warsz)journal_title
Archivum immunologiae et therapiae experimentalisauthors
Matejuk A,Afentoulis Mdoi
10.1007/s00005-006-0021-3subject
Has Abstractpub_date
2006-05-01 00:00:00pages
183-91issue
3eissn
0004-069Xissn
1661-4917journal_volume
54pub_type
杂志文章abstract::The distribution of the fluorescent euchrysine-binding grains in the peripheral and bonmarrow stem cells was estimated in 28 cases of different types of acute leukemia verified according to Lòffler's cytochemical classification. The relationship between the pattern of fluorescent euchrysine-binding grains of human ste...
journal_title:Archivum immunologiae et therapiae experimentalis
pub_type: 杂志文章
doi:
更新日期:1984-01-01 00:00:00
abstract::alpha-Carboline derivatives substituted with methyl groups at C-2, C-4, C-2,4, C-6 and C-8 position were subjected to N-1 methylation performed by Kitasatosporia setae. The yield of formed corresponding alpha-iso-carbolines varied, depending on the position of methyl substituent. It has been observed that the methyl g...
journal_title:Archivum immunologiae et therapiae experimentalis
pub_type: 杂志文章
doi:
更新日期:1987-01-01 00:00:00
abstract::The antifungal activity of the sodium salts, of 3-thiolo-5-phenyl-1,2,4-triazine (I 319) was determined in vitro and in vivo. The minimal inhibitory concentration (MIC) of I 319 for 33 pathogenic and saprophytic fungal strains ranged from 3.1 to 25 microgram/ml. In vivo, experiments were performed on a model of subacu...
journal_title:Archivum immunologiae et therapiae experimentalis
pub_type: 杂志文章
doi:
更新日期:1980-01-01 00:00:00
abstract::Clinical trials have shown that the type I interferon (IFN)-alpha/beta have some beneficial effects on organ-specific autoimmune diseases, such as Behcet's diseases and multiple sclerosis, although the precise mechanisms remain largely unresolved. T helper cells 1 (Th1)-mediated autoimmune responses are involved in th...
journal_title:Archivum immunologiae et therapiae experimentalis
pub_type: 杂志文章,评审
doi:
更新日期:2002-01-01 00:00:00
abstract::Lymphocytes of 6 patients with infectious mononucleosis were found to be capable of responding in mixed lymphocyte culture (MLC) to Epstein-Barr virus (EBV)--transformed lymphoblastoid cell lines and Raji cells, whereas their response to PWM-induced blasts and non-T cells was significantly depressed. This means that d...
journal_title:Archivum immunologiae et therapiae experimentalis
pub_type: 杂志文章
doi:
更新日期:1983-01-01 00:00:00
abstract::Bone marrow transplantation between HLA-identical siblings is an established therapeutic strategy in leukemia and a variety of lympho-hematopoietic disorders. In recent years unrelated donors were increasingly used for patients lacking a family donor. Here we report on current progress in HLA class II typing by molecu...
journal_title:Archivum immunologiae et therapiae experimentalis
pub_type: 杂志文章,评审
doi:
更新日期:1995-01-01 00:00:00
abstract::Vascular endothelial growth factor-A (VEGF) is a key regulator of physiological hemangiogenesis during development, postnatal growth, and homeostasis. It is well known that VEGF is required for effective coupling of angiogenesis to endochondral and membranous bone formation during skeletal development. However, less w...
journal_title:Archivum immunologiae et therapiae experimentalis
pub_type: 杂志文章,评审
doi:10.1007/s00005-014-0285-y
更新日期:2014-10-01 00:00:00
abstract::Expression of Fc gamma and Fc mu receptors on human peripheral blood T lymphocytes of two subsets with high (E early rosette forming presumably in vivo activated cells, TEe) and low affinity of E receptors (E late rosette forming presumable resting cells, TEl) was investigated. Different distribution pattern of T gamm...
journal_title:Archivum immunologiae et therapiae experimentalis
pub_type: 杂志文章
doi:
更新日期:1989-01-01 00:00:00
abstract::Stem cells are increasingly being used in the course of burn treatment. As several different types of stem cells are available for the purposes, it is important to chose the most efficient and the most practicable stem cell type. The aim of this study was to compare the potential of heterogeneous amnion cell mixture w...
journal_title:Archivum immunologiae et therapiae experimentalis
pub_type: 杂志文章
doi:10.1007/s00005-019-00538-5
更新日期:2019-06-01 00:00:00
abstract::It has been stated that experimental infection with 0.01 LD50 Pseudomonas aeruginosa 74 decreases the phagocytic activity of mouse neutrophiles and peritoneal macrophages in relation to latex particles. In the course of infection suppression of phagocytic activity of peritoneal macrophages was delayed for two days as ...
journal_title:Archivum immunologiae et therapiae experimentalis
pub_type: 杂志文章
doi:
更新日期:1983-01-01 00:00:00
abstract::The influence of chronic antigenic stimulation, immunosuppression with azathioprine, or both acting simultaneously on the lymphoreticular system in Swiss mice was studied. The response consisted of abnormal hyperplasia of the lymphoreticular system with the character of malignant lymphoma. On the basis of the microsco...
journal_title:Archivum immunologiae et therapiae experimentalis
pub_type: 杂志文章
doi:
更新日期:1977-01-01 00:00:00
abstract::In 47 serum samples obtained from 31 women immunized with D antigen of the Rh system the level of anti-Rh D antibodies was measured by the papain and antiglobulin tests and the IgG subclasses of anti-Rh antibodies were determined. If the antibodies were of the IgG1 subclass or if this subclass prevailed in the IgG sub...
journal_title:Archivum immunologiae et therapiae experimentalis
pub_type: 杂志文章
doi:
更新日期:1978-01-01 00:00:00
abstract::Monoclonal antibody 791T/36, directed against surface antigen on the human osteosarcoma cell line (791T), and cross-reacting with surface antigen p72 expressed on activated (PHA, MLR) human peripheral blood mononuclear cells (PBM), was used in analysis of p72 antigen in vitro. Using FACS-IV system and fluorescence mic...
journal_title:Archivum immunologiae et therapiae experimentalis
pub_type: 杂志文章
doi:
更新日期:1988-01-01 00:00:00
abstract::The effect of acute (single dose) and long-term ethanol treatment of Swiss Albino and C3H/He mice on IFN production stimulated in vitro by NDV, PHA and ConA was examined. Liver organ cultures and spleen cells of mice which received intraperitoneally a single dose (2 g/kg of body weight) of ethanol (II group) or were d...
journal_title:Archivum immunologiae et therapiae experimentalis
pub_type: 杂志文章
doi:
更新日期:1994-01-01 00:00:00
abstract::A novel sequence variant, c.240+109C>A, in the Bruton's tyrosine kinase (BTK) gene was identified in a patient with X-linked agammaglobulinemia. This alteration resulted in an incorporation of 106 nucleotides of BTK intron 3 into its mRNA. Administration of the 25-mer antisense morpholino oligonucleotide analog in the...
journal_title:Archivum immunologiae et therapiae experimentalis
pub_type: 杂志文章
doi:10.1007/s00005-014-0283-0
更新日期:2014-10-01 00:00:00
abstract::A suspension of resident peritoneal cells isolated from individual Balb/c mice was subjected to gradual separation into the cells adherent and nonadherent to glass. The isolated fast adherent fraction displayed regulatory properties in relation to spontaneous interferon synthesis. Depending on whether the cells come f...
journal_title:Archivum immunologiae et therapiae experimentalis
pub_type: 杂志文章
doi:
更新日期:1986-01-01 00:00:00
abstract::Outer membrane proteins (OMP) isolated from four antigenically different strains of Hafnia alvei were tested for the toxicity, pyrogenicity, ability to induce Shwartzman reaction as well as for their influence on the leukocyte system. LD50 doses for the studied preparations determined on inbred mice were 18, 20, 28 an...
journal_title:Archivum immunologiae et therapiae experimentalis
pub_type: 杂志文章
doi:
更新日期:1992-01-01 00:00:00
abstract::The carbohydrate and amino acid compositions of the purified Fc receptor from human placental trophoblasts are described. The placental receptor is a glycoprotein. The total content of carbohydrates in the receptor is 30% (w/w). The major carbohydrate components are galactose, N-acetylglucosamine, fucose, and mannose....
journal_title:Archivum immunologiae et therapiae experimentalis
pub_type: 杂志文章
doi:
更新日期:1985-01-01 00:00:00
abstract::Intravenous and subcutaneous immunoglobulin preparations, consisting of IgG class antibodies, are increasingly used to treat a broad range of pathological conditions, including humoral immune deficiencies, as well as acute and chronic inflammatory or autoimmune disorders. A plethora of Fab- or Fc-mediated immune regul...
journal_title:Archivum immunologiae et therapiae experimentalis
pub_type: 杂志文章,评审
doi:10.1007/s00005-016-0422-x
更新日期:2017-06-01 00:00:00
abstract::Extracts from Erodium cicutarium L. Herit were tested for antiviral and interferon inducing properties. Both water extract and methanol extract as well as its fractions were observed to exert antiviral effect in relation to myxoviruses, Herpes virus type 1, Vesicular stomatitis and vaccinia virus. None of these extrac...
journal_title:Archivum immunologiae et therapiae experimentalis
pub_type: 杂志文章
doi:
更新日期:1987-01-01 00:00:00
abstract::Sphingosine 1-phosphate (S1P) has been shown to be a bioactive lipid mediator intimately involved in mediating a variety of immunological processes. In particular, S1P regulates lymphocyte cell trafficking between the lymphatic system and the blood. The lysophospholipid signals mainly through five related G protein-co...
journal_title:Archivum immunologiae et therapiae experimentalis
pub_type: 杂志文章,评审
doi:10.1007/s00005-006-0028-9
更新日期:2006-07-01 00:00:00
abstract::C3H mice after transplantation of solid Gardner lymphosarcoma were injected with Methotrexate (MTX) or Alexan. The prolonged survival time of mice treated with antimetabolites was in some cases evidently reduced after an additional injection of Corynebacterium parvum (C.p.). This reduction did not depend on the sequen...
journal_title:Archivum immunologiae et therapiae experimentalis
pub_type: 杂志文章
doi:
更新日期:1984-01-01 00:00:00
abstract::Lamina proprial lymphocytes (LPL), isolated by an EDTA-collagenase technique from patients with various colonic diseases, were investigated for LMIF release in vitro. On stimulation with the preparation of Kunin antigen, macrophage-depleted LPL from patients with severely or moderately active ulcerative colitis showed...
journal_title:Archivum immunologiae et therapiae experimentalis
pub_type: 杂志文章
doi:
更新日期:1981-01-01 00:00:00
abstract::The mesenteric and pulmonary mast cells of guinea pigs were obtained by enzymatic dispersion of the tissues with the enzyme collagenase. The guinea pig mast cells obtained by this method were morphologically intact, as judged by light microscopy. The mast cells from lung and mesentery of actively sensitized guinea pig...
journal_title:Archivum immunologiae et therapiae experimentalis
pub_type: 杂志文章
doi:
更新日期:1987-01-01 00:00:00
abstract::Mast cells (MCs) are found widely distributed in tissues and contribute to regulation of inflammatory responses and ongoing modulation of the tissues. Although MCs are important in a variety of processes, including innate immunity, their role in allergic disease has received increasing attention in the past decade. MC...
journal_title:Archivum immunologiae et therapiae experimentalis
pub_type: 杂志文章,评审
doi:
更新日期:2003-01-01 00:00:00
abstract::Nitrogranulogen causes a comparable suppression of immunoglobulin synthesis by human lymphocytes in vitro as a standard alkylating agent, 4-hydro-peroxycyclophosphamide. Mixed lymphocyte culture reaction-elicited T and B cell responses are especially sensitive to the agent. The immunosuppressive activity of NTG is enh...
journal_title:Archivum immunologiae et therapiae experimentalis
pub_type: 杂志文章
doi:
更新日期:1991-01-01 00:00:00
abstract:INTRODUCTION:The aim was to evaluate the ability of egg yolk antibody (IgY) in blocking Staphylococcus aureus growth in vitro. MATERIALS AND METHODS:Specific IgY was produced by immunizing hens with formalin-killed S. aureus (ATCC 33593). Specific IgY against S. aureus was obtained from the yolks of their eggs with a ...
journal_title:Archivum immunologiae et therapiae experimentalis
pub_type: 杂志文章
doi:10.1007/s00005-009-0041-x
更新日期:2009-09-01 00:00:00
abstract::Recently we showed that the fragments of HLA-DQ with the Thr-Pro-Gln-Arg-Gly-Asp-Val-Tyr-Thr and Gln-Arg-Gly-Asp-Val-Tyr-Thr sequences strongly suppress the immune response, while their shorter analogs, Arg-Gly-Asp-Val, Arg-Gly-Asp-Val-Tyr and Gln-Arg-Gly-Asp-Val-Tyr, show very weak stimulatory activity with respect t...
journal_title:Archivum immunologiae et therapiae experimentalis
pub_type: 杂志文章
doi:
更新日期:1997-01-01 00:00:00
abstract::Over the last 18 years of study in one of our laboratories, we have observed the development of residual disease and latent reservoirs as major problems in the long-term therapy of HIV-1-infected individuals on highly active antiretroviral therapy (HAART). It was shown in the early 1990 's that HAART, as it is present...
journal_title:Archivum immunologiae et therapiae experimentalis
pub_type: 杂志文章,评审
doi:
更新日期:2004-09-01 00:00:00
abstract::ADCC activity in 27 cadaver renal allograft recipients was studied. All the patients were given standard immunosuppressive treatment. Significant positive correlation between high ADCC activity during first 5 days after grafting and accelerated rjection crisis was found. The high positive ADCC test may signalize the p...
journal_title:Archivum immunologiae et therapiae experimentalis
pub_type: 杂志文章
doi:
更新日期:1978-01-01 00:00:00