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 positivity with increasing duration of exposure to parenteral drug abuse. There was a very strong correlation between the progressive decline of the mean T4+ helper/inducer cells and T4+/T8+ ratio, the low response to pokeweed mitogen and the more severe clinical manifestations of HIV infection. Impairment of delayed-type hypersensitivity reaction to recall antigens was only seen in group IV as defined by the Center for Disease Control. Within group IV, anergy was found to be highly associated (83%) in patients with opportunistic infections. All other HIV-positive addicts from groups II and III, as well as HIV-negative addicts had normal in vivo responses to test antigens. We have also analysed in a prospective follow-up lasting 6-24 months, the evolution of HIV infection in a cohort of 50 HIV-antibody-positive drug addicts. Thirty-two percent showed clinical progression and most of the drug addicts that proceeded to full-blown AIDS developed anergy (82%) prior to clinical deterioration with development of opportunistic infections. We conclude, that in seropositive drug addicts a low absolute count of helper/inducer cells (mean +/- s.e. = 243 +/- 48 cells/mm3), a low response to pokeweed mitogen and anergy are predictive markers of progression to AIDS.
journal_name
Clin Exp Immunoljournal_title
Clinical and experimental immunologyauthors
Fernandez-Cruz E,Fernandez AM,Gutierrez C,Garcia-Montes M,de la Morena MT,Rodriguez-Villanueva J,Longo N,Zabay JMsubject
Has Abstractpub_date
1988-05-01 00:00:00pages
190-5issue
2eissn
0009-9104issn
1365-2249journal_volume
72pub_type
杂志文章abstract::Regulatory B (Breg ) cells are characterized by various membrane markers and the secretion of different inhibitory cytokines. A new subset of Breg cells was identified as CD5hi Fas-ligand (FasL)hi . Their main reported role is to suppress anti-viral and anti-tumour immune responses, and, hence they have been dubbed 'k...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1111/cei.13139
更新日期:2018-08-01 00:00:00
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journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1111/j.1365-2249.2008.03813.x
更新日期:2009-02-01 00:00:00
abstract::Bullous pemphigoid is a blistering skin disease characterized by autoantibodies against the NC16a domain of bullous pemphigoid 180. This study was performed to characterize and map the fine specificity of T cell responses to NC16a. Peripheral blood mononuclear cells (PBMC) from a total of 28 bullous pemphigoid patient...
journal_title:Clinical and experimental immunology
pub_type: 临床试验,杂志文章
doi:10.1111/cei.12566
更新日期:2015-05-01 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
abstract::Secretory immunoglobulin A (IgA) was determined by means of an enzyme-linked immunosorbent assay (using as capture antibody an MoAb specific for secretory component) in saliva and serum from 46 patients with IgA mesangial nephritis (IgAGN), 36 with an idiopathic nephrotic syndrome (INS), 30 with an idiopathic membrano...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1111/j.1365-2249.1992.tb07947.x
更新日期:1992-11-01 00:00:00
abstract::Ani s 7 is currently the most important excretory/secretory (ES) Anisakis simplex allergen, as it is the only one recognized by 100% of infected patients. The allergenicity of this molecule is due mainly to the presence of a novel CX(17-25)CX(9-22)CX(8)CX(6) tandem repeat motif not seen in any previously reported prot...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1111/j.1365-2249.2009.03919.x
更新日期:2009-06-01 00:00:00
abstract::Inadequate apoptosis may contribute to the synovial hyperplasia associated with rheumatoid arthritis (RA). The Fas-associated death domain protein (FADD)-like interleukin (IL)-1beta-converting enzyme (FLICE)-inhibitory protein (FLIP), which is an apoptotic inhibitor, has been implicated in the resistance to Fas-mediat...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1111/j.1365-2249.2006.03070.x
更新日期:2006-06-01 00:00:00
abstract::Intestinal epithelial cell (IEC)-derived cytokines, such as stem cell factor (SCF), interleukin (IL)-7 and IL-15 are known to be required for the development of intestinal intraepithelial lymphocytes (IELs). A newly described cytokine, IL-18, has also been shown to be produced by intestinal epithelial cells. To demons...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1111/j.1365-2249.2004.02431.x
更新日期:2004-05-01 00:00:00
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journal_title:Clinical and experimental immunology
pub_type: 杂志文章
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更新日期:1993-08-01 00:00:00
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journal_title:Clinical and experimental immunology
pub_type: 杂志文章,评审
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更新日期:2019-06-01 00:00:00
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journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:
更新日期:1979-08-01 00:00:00
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journal_title:Clinical and experimental immunology
pub_type: 杂志文章
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更新日期:1993-07-01 00:00:00
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journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1111/j.1365-2249.2007.03451.x
更新日期:2007-10-01 00:00:00
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journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:
更新日期:1982-07-01 00:00:00
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journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:
更新日期:1977-01-01 00:00:00
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journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1046/j.1365-2249.2001.01457.x
更新日期:2001-02-01 00:00:00
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journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1111/j.1365-2249.2004.02482.x
更新日期:2004-06-01 00:00:00
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journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1111/j.1365-2249.2006.03182.x
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journal_title:Clinical and experimental immunology
pub_type: 杂志文章
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journal_title:Clinical and experimental immunology
pub_type: 杂志文章
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journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1111/j.1365-2249.1995.tb03860.x
更新日期:1995-12-01 00:00:00
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journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1111/j.1365-2249.2004.02409.x
更新日期:2004-04-01 00:00:00
abstract::An expanded T cell subpopulation (CD8+ Leu-7+) has previously been reported in the peripheral blood of patients with Crohn's disease. This subpopulation of T cells was associated with a 'covert suppressor' function, particularly in patients with mild/early Crohn's disease, suppressing immunoglobulin production in vitr...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1111/j.1365-2249.1990.tb03298.x
更新日期:1990-06-01 00:00:00
abstract::A preparation of the putative antibody in HN (Heymann's nephritis) lacking preformed immune complexes, obtained from the acid eluates of kidneys with HN, purified through ion exchange and gel-filtration chromatography, characterized by immunoelectrophoresis, sucrose density-gradient ultracentrifugation, 125I-Clq assay...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:
更新日期:1982-02-01 00:00:00
abstract::In patients with ANCA-associated vasculitis (AAV), CD25 expression is increased on circulating T cells. Although in animal experiments the role of CD4(+) CD25(+) T-regulatory-cells (T(reg)) in protection against autoimmunity is well established, the role of these cells in AAV is unknown. To investigate the hypothesis ...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1111/j.1365-2249.2005.02731.x
更新日期:2005-04-01 00:00:00
abstract::Patients with recurrent miscarriage (RM) show up-regulated cytotoxic natural killer (NK) cells that are suspected to play a causal role in abortion. In the present study, we investigated counter-regulating inhibitory mechanisms and compared the results in RM patients with those of healthy controls (HC), patients with ...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:10.1111/cei.13142
更新日期:2018-08-01 00:00:00
abstract::Monocyte-depleted mononuclear cells (MNC) from healthy subjects synthesized IgM-class antibody to single-stranded DNA (anti-ssDNA) at significantly higher levels than unfractionated MNC. The increased production of IgM anti-ssDNA by monocyte-depleted normal MNC was inhibited to a greater degree than total IgM by addit...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:
更新日期:1989-09-01 00:00:00
abstract::Human peripheral blood lymphocytes were examined for rosette formation with autologous erythrocytes. When normal human lymphocytes were stimulated with phorbol myristate acetate (PMA) in the presence of autologous serum, the levels of autorosette forming cells (ARFC) were strongly enhanced. Pre-culture was necessary f...
journal_title:Clinical and experimental immunology
pub_type: 杂志文章
doi:
更新日期:1982-09-01 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::The serum levels of TGF-beta1, measured by solid-phase ELISA, were determined to be significantly augmented in patients with both relapsing remitting (RR) and secondary chronic progressive (CP) MS compared with sex- and age-matched healthy controls. Moreover, in RR MS patients, the blood levels of the cytokine were fu...
journal_title:Clinical and experimental immunology
pub_type: 临床试验,杂志文章
doi:10.1046/j.1365-2249.1998.00604.x
更新日期:1998-07-01 00:00:00