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-CD4 MoAbs. We have shown that freshly isolated monocytes are IL-2R- and MO3-negative and express CD4 in low density. After overnight culture, without LPS, the expression of these surface markers remained relatively unchanged. However, in the presence of LPS (1 microgram/ml) CD4 expression was reduced to undetectable levels while the expression of IL-2R and MO3 was induced to maximal density. This effect of LPS on monocyte surface antigen expression was demonstrated with LPS preparations from Escherichia coli, Salmonella typhi and Vibrio cholerae. Surface antigen expression after 7 days culture in medium supplemented with non-heat-inactivated serum was essentially as seen after overnight culture, with the exception that LPS-induced IL-2R expression was transient. The ability to prepare monocytes that maintained surface CD4 expression after overnight culture was donor dependent.
journal_name
Clin Exp Immunoljournal_title
Clinical and experimental immunologyauthors
Neate EV,Greenhalgh AM,McPhee DA,Crowe SMdoi
10.1111/j.1365-2249.1992.tb05879.xsubject
Has Abstractpub_date
1992-12-01 00:00:00pages
539-44issue
3eissn
0009-9104issn
1365-2249journal_volume
90pub_type
杂志文章abstract::Thyroid autoantigens require internalization and processing by antigen-presenting cells to induce immune responses. Besides pinocytosis, antigen uptake can be receptor-mediated. The mannose receptor (ManR) has a cysteine rich domain (CR) and eight carbohydrate recognition domains (CRD) that bind glycosylated proteins....
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1111/j.1365-2249.2004.02689.x
更新日期:2005-02-01 00:00:00
abstract::This study was performed to determine whether or not IL-18, formerly called IFN-gamma-inducing factor, is involved in the pathogeneses of allergic disorders. Peripheral blood mononuclear cells (PBMC) were obtained from patients with allergic bronchial asthma (BA), patients with atopic dermatitis (AD) and controls who ...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1046/j.1365-2249.2001.01664.x
更新日期:2001-11-01 00:00:00
abstract::Intestinal inflammation in inflammatory bowel disease (IBD) and experimental models of colitis is characterized by a dysregulated intestinal immune response with elevated levels of Th1 cytokines. The luminal flora has been implicated as a major factor contributing to the initiation and perpetuation of inflammation in ...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1046/j.1365-2249.2003.02288.x
更新日期:2003-11-01 00:00:00
abstract::XLA bone marrow samples were shown to contain B cells expressing IgM, and pre-B cells that express the mu-surrogate light chain (mu psiLC) complex, albeit at a reduced frequency to that found in normal bone marrow. Antibody ligation of mu heavy chain on these cells and an XLA B cell line did not induce a Ca2+ flux, wh...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1046/j.1365-2249.1997.4581478.x
更新日期:1997-12-01 00:00:00
abstract::The potential value of interleukin 1 (IL-1) containing supernatants as a radioprotective agent was evaluated. It was found that the response of irradiated thymocytes to mitogens was partially restored if IL-1 containing supernatants was included in the culture medium immediately after irradiation. A delay of 24 h in t...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:
更新日期:1986-03-01 00:00:00
abstract::Isoelectric focusing of serial bleeds from patients with Hashimoto's thyroiditis was carried out and thyroglobulin (Tg) autoantibodies visualized using 125I-labelled Tg followed by autoradiography. Although the spectrotype of these antibodies was polyclonal and varied from patient to patient, each individual's spectro...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:
更新日期:1988-03-01 00:00:00
abstract::Vitamin B2 and flavin cofactors are transported tightly bound to immunoglobulin in human serum. We reasoned that anti-mitochondrial flavoprotein autoantibodies (alpha Fp-AB) present in the serum of patients with myocarditis and cardiomyopathy of unknown aetiology may form immunoglobulin aggregates with these serum pro...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1046/j.1365-2249.1999.00832.x
更新日期:1999-03-01 00:00:00
abstract::It has been demonstrated immunohistologically using cryostat sections that the lectins PHA and Con A bind to human placentae. Both lectins stain trophoblastic basement membrane (TBM), perivascular tissue and stroma. No staining of trophoblasts was observed. It has been shown by blocking experiments that the lectin bin...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:
更新日期:1976-06-01 00:00:00
abstract::Thymoma is known to contain CD4+CD8+ T cells, indicating that neoplastic epithelial cells of thymoma have a function as thymic cortical epithelium. However, it has been shown that there is an impairment of CD4+ T cell development in thymoma and that IFN-gamma-induced HLA-DR expression on cultured thymic epithelial cel...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1046/j.1365-2249.2000.01256.x
更新日期:2000-07-01 00:00:00
abstract::Peripheral blood mononuclear cells from 97 predominantly lepromatous leprosy patients and 11 control subjects were tested in a lymphoproliferative assay for response to Mycobacterium leprae (whole and sonicated), and sonicated M. vaccae, M. tuberculosis, and M. scrofulaceum, in the presence and absence of three types ...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:
更新日期:1986-04-01 00:00:00
abstract::The recent development of salivary proteomics has led to the identification of potential biomarkers for diagnosing patients with primary Sjögren's syndrome (pSS). Here we sought to identify differentially produced salivary metabolites from pSS patients and healthy controls (HCs) that might be used to characterize this...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1111/cei.12683
更新日期:2015-11-01 00:00:00
abstract::Serum factors activating the alternative pathway of complement in vitro, independent of classical pathway activation was demonstrated in six of eleven patients with systemic lupus erythematosus (SLE). These serum factors were detected by lysis of gluthathione-sensitized human erythrocytes and by C3 and factor B conver...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:
更新日期:1976-10-01 00:00:00
abstract::Autoimmune diseases are either tissue-specific like multiple sclerosis (MS) or multisystemic like systemic lupus erythematosus (SLE), although clinically both exhibit common features. To gain insight into the properties of the genes involved in each disease we have investigated the gene expression signature of periphe...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1111/j.1365-2249.2004.02587.x
更新日期:2004-10-01 00:00:00
abstract::We examined the role of IL-12 in host resistance to Cryptococcus neoformans using a murine model of pulmonary and disseminated infection. In this model, mice were infected intratracheally with viable yeast cells. Mice untreated with IL-12 allowed an uncontrolled multiplication of yeast cells in the lung with infiltrat...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1046/j.1365-2249.1996.14723.x
更新日期:1996-05-01 00:00:00
abstract::Dysfunction of T cells is a common feature in chronic persistent viral infections, including hepatitis C virus (HCV), and although hepatic and peripheral T cells have been studied extensively in chronic HCV hepatitis, the role of splenic T cell responses in such patients is poorly defined. This is an important issue, ...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1111/j.1365-2249.2011.04393.x
更新日期:2011-08-01 00:00:00
abstract::Anti-phospholipid syndrome (APS) is characterized by arterial and/or venous thrombosis and pregnancy morbidity. It is well known that in these patients thrombosis may be the result of a hypercoagulable state related to anti-β2-glycoprotein I (β2-GPI) antibodies. Moreover, platelets may play a role in thrombotic manife...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1111/cei.13248
更新日期:2019-04-01 00:00:00
abstract::Recent evidence has shown that microRNA-126 (miR-126) has been involved in the development and function of immune cells, which contributed to the pathogenesis of related clinical diseases. However, the potential role of miR-126 in the development and function of CD4+ T cells remains largely unknown. Here we first foun...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1111/cei.13067
更新日期:2018-02-01 00:00:00
abstract::Humans immunized intramuscularly with one dose of tetanus toxoid exhibited IgG, and in some cases IgA antibody, in their bile as well as serum. Both isotypes appeared in bile transiently with titres declining after about day 10 for both classes. These kinetics resembled those of the serum IgA response but were markedl...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:
更新日期:1989-08-01 00:00:00
abstract::Streptococcus suis serotype 2 is known to be a major pathogen of swine, causing mainly meningitis. It is also a zoonotic agent leading predominantly to meningitis in humans working in close contact with pigs. In this study, we investigated the ability of S. suis to up-regulate the expression of adhesion molecules invo...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1046/j.1365-2249.2003.02189.x
更新日期:2003-07-01 00:00:00
abstract::Human IgD myeloma proteins are shown to have a high carbohydrate content (9-18%) and to exhibit the same heterogeneity in carbohydrate content and composition as myeloma protein of the other immunoglobulin classes. All IgD proteins studied contain N-acetylgalactosamine which is contained in a carbohydrate moiety attac...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:
更新日期:1975-11-01 00:00:00
abstract::Saimiri sciureus monkeys have been successfully immunized against a human malaria parasite, Plasmodium falciparum, using soluble antigens purified from schizont and merozoite extracts. High levels of antibodies reacting with schizont and merozoite specific polypeptides of 140 and 200 kdaltons were detected in the sera...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:
更新日期:1984-04-01 00:00:00
abstract::We have previously found that isolated B-CLL cells from progressive disease produce less interleukin-1 beta (IL-1 beta) as compared with cells from patients with indolent disease. Here we extend that finding to include measurements of IL-1 beta mRNA and secretion of IL-1 alpha and interleukin-6 (IL-6). As before, a lo...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:
更新日期:1991-06-01 00:00:00
abstract::It has recently been proposed that theophylline activates T suppressor systems in vivo and this evidence is further supported by the ability of the drug to attenuate the allograft rejection in humans and in experimental animals. In this study the acute effects of aminophylline on human peripheral blood lymphocyte (PBL...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:
更新日期:1984-09-01 00:00:00
abstract::The emerging role of interleukin (IL)-17 as a hallmark proinflammatory cytokine of the adaptive immune system, produced primarily by a new T helper cell subset termed 'Th17', has received considerable attention. Differentiation of Th17 cells is driven by the simultaneous presence of transforming growth factor-beta and...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章,评审
doi:10.1111/j.1365-2249.2009.03944.x
更新日期:2009-08-01 00:00:00
abstract::Previous findings have indicated that the major surface molecule of Leishmania, lipophosphoglycan (LPG), could abrogate HIV-1-induced syncytium formation and virus replication. In the present work, we were interested in characterizing this inhibitory process. Data from a new luciferase-based semiquantitative assay for...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1046/j.1365-2249.2001.01492.x
更新日期:2001-04-01 00:00:00
abstract::Sjögren's syndrome (SS) is an autoimmune disease characterized by T cell infiltration into the salivary and lacrimal glands (LG). Previous studies on T cell receptor (TCR) usage in the minor salivary glands (SG) have yielded controversial results. We studied TCR beta gene usage of the T cells infiltrating to LG, which...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1111/j.1365-2249.1995.tb02273.x
更新日期:1995-07-01 00:00:00
abstract::Epstein-Barr (EB) virus serology was correlated with the results of immunological investigations of three inherited immunodeficiency diseases, in an attempt to understand the immune mechanisms controlling EB virus infection. In nine patients with Wiskott-Aldrich syndrome (WAS), the constant lack of anti-EB virus assoc...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:
更新日期:1984-02-01 00:00:00
abstract::A full-length cDNA coding a human beta 2-glycoprotein I (beta 2-GPI) was introduced into the baculovirus genome to construct a recombinant baculovirus. Spodoptera frugiperda (Sf9) cells were infected with the recombinant baculovirus. A protein (mol. wt 43,000) reactive with anti-beta 2-GPI antisera was produced in the...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1111/j.1365-2249.1993.tb06491.x
更新日期:1993-07-01 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::Peptide immunotherapy is being explored to modulate varied disease states; however, the mechanism of action remains poorly understood. In this study, we investigated the ability of a subcutaneous peptide immunization schedule to induce of CD4(+) CD25(+) T regulatory cells. DO11.10 T cell receptor (TCR) transgenic mice...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1111/j.1365-2249.2007.03402.x
更新日期:2007-08-01 00:00:00