Abstract:
:Mouse peritoneal macrophages were activated in serum-free culture with lipopolysaccharide, dextran sulphate or C3b. They were found to liberate into the culture medium a cytolytic factor and a factor which was pharmacologically indistinguishable from C3a. The cytolytic activity was neutralized by antiserum against C3a. These results suggest that macrophages can be activated by C3b (or agents that generate C3b) to cleave C3, which they themselves produce. In this way the activated macrophages form C3a, which appears to be a major factor in macrophage-mediated cytolysis. These findings have implications in tumour immunity and in the pathogenesis of inflammatory reactions.
journal_name
Clin Exp Immunoljournal_title
Clinical and experimental immunologyauthors
Ferluga J,Schorlemmer HU,Baptista LC,Allison ACsubject
Has Abstractpub_date
1978-03-01 00:00:00pages
512-7issue
3eissn
0009-9104issn
1365-2249journal_volume
31pub_type
杂志文章abstract::The guinea pig model of low-dose pulmonary tuberculosis has been used to study the pathogenesis of infection as well as the mechanisms of bacille Calmette-Guérin (BCG) vaccine-induced resistance. We investigated the function of lung cells from naive and BCG-vaccinated guinea pigs after enzymatic digestion of lung tiss...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1111/j.1365-2249.2007.03425.x
更新日期:2007-08-01 00:00:00
abstract::Patients with functional deficiency of C1-inhibitor (C1-INH) suffer from recurrent acute attacks (AA) of localized oedema associated with activation of the contact system, complement and fibrinolysis. To unravel further the role of coagulation and fibrinolysis in the pathophysiology of C1-INH deficiency, we performed ...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1111/j.1365-2249.2011.04541.x
更新日期:2012-03-01 00:00:00
abstract::Sarcoidosis is a systemic, inflammatory disorder, which in a proportion of patients runs a chronic progressive course despite immunosuppressive treatment. Therapeutic granulocyte and monocyte apheresis (GMA) has been shown to be an effective treatment option for other systemic inflammatory disorders, but has not yet b...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1111/cei.12360
更新日期:2014-09-01 00:00:00
abstract::The number of CR1 on podocytes is reduced in nephropathies with severe glomerular damage, especially in the diffuse proliferative glomerulonephritis (DPGN) of systemic lupus erythematosus (SLE). Reduction of CR1 number on erythrocytes is due to proteolysis of CR1 by macrophage proteases activated by the reaction of th...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1046/j.1365-2249.1996.d01-776.x
更新日期:1996-09-01 00:00:00
abstract::IL-4 synergizes with signals delivered through CD40 both for the induction of CD23/Fc epsilon RII expression and for IgE synthesis. Moreover, engagement of CD40 on the B cell surface by MoAb overcomes the ability of interferons, transforming growth factor-beta, or anti-CD19 to inhibit IL-4-dependent change. We now rep...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1111/j.1365-2249.1993.tb03403.x
更新日期:1993-05-01 00:00:00
abstract::In this study we have looked at the effect of lipopolysaccharide (LPS) on the surface antigen expression of cultured monocytes. Monocytes were purified from peripheral blood mononuclear cells (PBMC) and cultured in the presence or absence of LPS. The cultured cells were then stained with anti-MO3, anti-IL-2R and anti-...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1111/j.1365-2249.1992.tb05879.x
更新日期:1992-12-01 00:00:00
abstract::Inhibitors of cyclic nucleotide phosphodiesterases are known to suppress lipopolysaccharide (LPS)-induced tumour necrosis factor-alpha (TNF-alpha) production in vitro in human monocytes. The most potent of these have selectivity for type IV PDEs, suggesting that this class of PDE is the major type involved in the regu...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1111/j.1365-2249.1995.tb03613.x
更新日期:1995-04-01 00:00:00
abstract::A rabbit antiserum has been prepared using peripheral mononuclear cells from a patient with common variable hypogammaglobulinaemia (CVH) who had demonstrable suppressor cells in vitro. This antiserum (anti-Ck), after absorption with pooled normal glass-non-adherent cells and platelets, showed selective reactivity with...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:
更新日期:1981-12-01 00:00:00
abstract::Peripheral blood leucocytes from multiple sclerosis (MS) patients and from normal individuals were tested for their interferon (IFN) producing capacity after stimulation in vitro with various lectins and viruses. The lectins, Con A, PHA and PWM, induced IFN-gamma. In a kinetic study, the response to Con A revealed its...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:
更新日期:1984-10-01 00:00:00
abstract::Most patients with late-onset bypogammaglobulinaemia have normal numbers of B cells. In addition, some of these patients have been shown to have circulating T cells which suppress immunolobulin production in vitro. From our present studies on a large series of patients it appears that these two findings distinguish tw...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:
更新日期:1981-05-01 00:00:00
abstract::We analysed the proportions of different microparticles (MPs) in plasma from patients with rheumatoid arthritis (RA), and assessed their relationship with disease activity/therapy and their in-vitro effect on proinflammatory cytokine release. Blood and urine samples were obtained from 55 patients with RA (24 untreated...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1111/cei.12598
更新日期:2015-06-01 00:00:00
abstract::Human T-cell lines (MOLT-4 and SOMMER-T) were injected into rabbits and monkeys (stumptail and squirrel monkeys). Rabbit anti-MOLT serum was absorbed with human liver and cultured B cells. Absorbed anti-MOLT serum was cytotoxic to lymphocytes of baboons and stumptail monkeys. Rabbit anti-MOLT and SOMMER-T sera after a...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:
更新日期:1976-04-01 00:00:00
abstract::We have studied three patients with ataxia-telangiectasia (AT) and found two of them to have a normal mixed leucocyte culture stimulating and responding ability. However, all three patients and one parent had defective cell-mediated lympholysis (CML), even in the face of a potent proliferative response to allogeneic l...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:
更新日期:1979-07-01 00:00:00
abstract::The possible role of cytokines in leprosy reactions was investigated by analysing the levels of tumour necrosis factor (TNF) and interleukin-1 (IL-1) in serum samples from 39 leprosy patients, 22 of them presenting either type I (upgrading) or type II (ENL) reactions. Fifty per cent of the patients showed elevated con...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:
更新日期:1991-04-01 00:00:00
abstract::The effects of 2.5-40 mg/kg nandrolone decanoate (ND) on the development and growth of mononuclear cell infiltrations in the submandibular glands of NZB/W (B/W) mice have been studied using a quantitative histological method. Injections with ND for 9 months, once every 3 weeks, starting at 4 weeks of age, reduced the ...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:
更新日期:1984-09-01 00:00:00
abstract::Intravenous immune globulin (IVIG) preparations are efficacious and safe products in use world-wide. Although rare, side-effects of IVIG may be serious, even life-threatening, and clinicians should be aware of their potential occurrence. This article summarizes most of the adverse experiences with IVIG reported in the...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章,评审
doi:
更新日期:1994-07-01 00:00:00
abstract::Blood monocytes of patients with thyroid autoimmune disease (TAID) display defects in rearranging their cortical actomyosin cytoskeleton ('polarize') in response to chemoattractants. Such rearrangements also take place after the adherence of monocytes to the extracellular matrix (ECM). It is therefore not surprising t...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1046/j.1365-2249.2001.01583.x
更新日期:2001-07-01 00:00:00
abstract::Activation of human umbilical vein endothelial (HUVE) cells with the inflammatory mediators tumour necrosis factor-alpha (TNF), interleukin-1 (IL-1), lipopolysaccharide (LPS) and phorbol esters enhanced their adhesiveness for leucocytes. The appearance of an activation antigen ELAM-1, recognized by a monoclonal antibo...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1111/j.1365-2249.1990.tb05362.x
更新日期:1990-09-01 00:00:00
abstract::Five out of 51 sera (10%) from patients with progressive systemic sclerosis reacted by immunoblotting with tissue concanavalin A binding glycoproteins of 50 kD and 45 kD Mr, whereas only one out of 133 control sera gave the same reaction (P less than 0.001). The antigens were localized to the microsomal fractions of t...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:
更新日期:1989-10-01 00:00:00
abstract::One of the major obstacles in dissecting the mechanism of pathology in human primary biliary cirrhosis (PBC) has been the absence of animal models. Our laboratory has focused on a model in which mice, following immunization with a xenobiotic chemical mimic of the immunodominant autoepitope of the E2 component of pyruv...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1111/j.1365-2249.2012.04581.x
更新日期:2012-06-01 00:00:00
abstract::Lupus nephritis (LN) is a major manifestation of systemic lupus erythematosus (SLE), causing morbidity and mortality in 40-60% of SLE patients. The pathogenic mechanisms of LN are not completely understood. Recent studies have demonstrated the presence of various immune cell populations in lupus nephritic kidneys of b...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1111/cei.13017
更新日期:2017-11-01 00:00:00
abstract::Monocyte functions were studied in 16 patients with Hodgkin's disease, 11 untreated and five in unmaintained complete remission. Eleven untreated patients with non-Hodgkin's lymphomas and 21 healthy persons were used as controls. Monocytes were isolated from peripheral blood and enriched to greater than 90%. Lymphoma ...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:
更新日期:1982-01-01 00:00:00
abstract::The introduction of 25 mg of a new protein antigen into the diets of mice produced transient increases in PVP clearance which reached a maximum 60 hr after the change of diet and had disappeared by 4 days. At the same time the immune responsiveness to unrelated antigens given parenterally was also raised transiently, ...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:
更新日期:1980-02-01 00:00:00
abstract::Antibodies to the major phenolic glycolipid purified from Mycobacterium leprae have been demonstrated previously in sera of leprosy but not tuberculosis patients using an ELISA. The major antigenic determinants on this molecule were investigated using antisera raised in rabbits to the purified glycolipid and with a po...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:
更新日期:1984-04-01 00:00:00
abstract::Human thyroid epithelial cells (thyrocytes) express HLA Class II molecules in autoimmune thyroid diseases (ATD). Normal thyrocytes do not express Class II, but can be induced to do so by culture with interferon-gamma (gamma-IFN). We have examined HLA-D subregion expression in sections and monolayers of thyroid by indi...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:
更新日期:1987-09-01 00:00:00
abstract::IFN-gamma is known to be a major inhibitor of IgE synthesis in vitro. Recent studies demonstrating reduced production of IFN-gamma in children and adults with atopic dermatitis and elevated serum IgE suggest a similar role for this cytokine in vivo. The reasons for this reduced IFN-gamma production are not known. One ...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1111/j.1365-2249.1994.tb06016.x
更新日期:1994-01-01 00:00:00
abstract::Monoclonal anti-dermatan sulphate antibodies were produced with hybridization after immunizing BALB/c mice with dermatan sulphate (DS). These antibodies were tested for cross-reactivity to double-stranded DNA (dsDNA) and heat-denatured DNA (ssDNA). Five clones had binding activity to DS, dsDNA and ssDNA in enzyme-link...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:
更新日期:1989-01-01 00:00:00
abstract::In this study which included 16 patients with inflammatory or non-inflammatory arthropathies, human granulocyte-macrophage colony-stimulating activity was detected in synovial fluid. This was attributable to the presence of colony-stimulating factor(s) (CSF), as a direct action on human bone marrow progenitor cells wa...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:
更新日期:1988-04-01 00:00:00
abstract::We have studied immunological, serological and clinical abnormalities in 264 HIV-positive and HIV-negative drug abusers. Ninety percent of the 264 drug addicts (mean age 26 +/- 0.8 years) were found to have HIV antibodies and there was a significant increase (P less than 0.01) in the frequency of HIV antibody positivi...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:
更新日期:1988-05-01 00:00:00
abstract::Interstitial mononuclear cell infiltration in rats during the development of autoimmune Heymann nephritis (HN) was studied using the fine-needle aspiration biopsy (FNAB) technique. The results were compared with those obtained by immunohistochemical studies of infiltrating T helper (T-h) and T suppressor/cytotoxic (T-...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:
更新日期:1987-11-01 00:00:00