Home / Journals / ECN / Vol.14, No.1, 2003
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  • Open AccessOpen Access

    REVIEW

    Invariant Va14 NKT lymphocytes: a double-edged immuno-regulatory T cell population

    Mariette Lisbonne, Maria C. Leite-de-Moraes*
    European Cytokine Network, Vol.14, No.1, pp. 4-14, 2003
    Abstract This article has no abstract. More >

  • Open AccessOpen Access

    ARTICLE

    Anti-inflammatory response after infusion of p55 soluble tumor necrosis factor receptor fusion protein for severe sepsis

    Vincent L. Butty1, Pascale Roux-Lombard2, Jorge Garbino3, Jean-Michel Dayer2, Bara Ricou1, and the Geneva Sepsis Network1 (participating members are listed in the appendix)
    European Cytokine Network, Vol.14, No.1, pp. 15-19, 2003
    Abstract Objectives: To investigate the effects of Lenercept®, a recombinant soluble TNF receptor p55 fused to an immunoglobulin heavy chain IgG1, on the balance of pro- and anti-inflammatory mediators in sepsis.
    Design: Post hoc analysis of a subgroup of patients enrolled in a multicenter phase III, prospective, double-blind, placebo-controlled, randomized study of Lenercept ® in severe sepsis.
    Setting: Surgical and medical intensive care units, and postoperative recovery room of a tertiary care teaching hospital.
    Patients: A total of 57 patients were enrolled in the multicenter study in our center.
    Intervention: Septic patients were randomly assigned to receive either Lenercept… More >

  • Open AccessOpen Access

    ARTICLE

    Carbocysteine lysine salt monohydrate (SCMC-LYS) is a selective scavenger of reactive oxygen intermediates (ROIs)

    Laura Brandolini1, Marcello Allegretti1, Valerio Berdini1, Maria Neve Cervellera1, Patrizia Mascagni1, Matteo Rinaldi1, Gabriella Melillo1, Pietro Ghezzi2, Manuela Mengozzi2, Riccardo Bertini1,*
    European Cytokine Network, Vol.14, No.1, pp. 20-26, 2003
    Abstract Carbocysteine lysine salt monohydrate (SCMC-Lys) is a well-known mucoactive drug whose therapeutic efficacy is commonly related to the ability of SCMC-Lys to replace fucomucins by sialomucins. The aim of this study was to determine if SCMC-Lys could exert an anti-oxidant action by scavenging reactive oxygen intermediates (ROIs). Our results show that SCMC-Lys proved effective as a selective scavenger of hypochlorous acid (HOCl) and hydroxyl radical (OH• ), this effect being related to the reactivity of the SCMC tioether group. The scavenger activity of SCMC-Lys was observed in free cellular system as well as in activated More >

  • Open AccessOpen Access

    ARTICLE

    Over expression of interleukin-1α, interleukin-1β and interleukin-1 receptor antagonist in testicular tissues from sexually immature mice as compared to adult mice

    Mahmoud Huleihel1,2,4,*, Eitan Lunenfeld2,4, Anna Blindman1, Isebrand Prinsloo3,4, Gad Potashnik2,4
    European Cytokine Network, Vol.14, No.1, pp. 27-33, 2003
    Abstract The levels of IL-1α, IL-1β and IL-1Ra were higher in homogenates of testicular tissue from sexually immature than those from mature mice. Immunohistochemical staining of testicular tissues from sexually immature and adult mice show that differentiated germ cells express higher levels of IL-1α compared to Sertoli cells and Leydig cells/interstitial cells. Peritubular cells of sexually immature and adult mice did not express IL-1α. Testicular tissue cells of adult mice showed high levels of expression of IL-1β, mainly in the cytoplasm and nucleus of the spermatogonia and in spermatocytes. Sertoli cells and Leydig/interstitial cells were also… More >

  • Open AccessOpen Access

    ARTICLE

    T cell cytokine profile during primary Epstein-Barr virus infection (infectious mononucleosis)

    Trawat Attarbaschi1, Martin Willheim2, Michael Ramharter1, Andrea Hofmann3, Katharina Wahl2, Heidi Winkler1, Wolfgang Graninger1, Stefan Winkler1,*
    European Cytokine Network, Vol.14, No.1, pp. 34-39, 2003
    Abstract Cytokine profiles of CD4+ and CD8+ T-cell subsets were evaluated in 8 patients with infectious mononucleosis (IM). Intracellular detection of cytokines using flow cytometry revealed an expansion of IFN-γ-expressing CD4+ T cells, and particularly CD8+ T cells, while IL-2 expressing cells were less frequently encountered when compared to healthy controls. Single TNF-α-expressing CD4+ and CD8+ T cells were likewise reduced and shifted towards IFN-γ/TNF-α co-production. The predominant pro-inflammatory type 1-biased immune response during IM was emphasized by low frequencies of IL-10 expression in both T cell subsets, although some patients displayed elevated serum levels. Six months later, a… More >

  • Open AccessOpen Access

    ARTICLE

    Circulating angiogenic cytokines in multiple myeloma and related disorders

    Halina Urbañska-Rys´, Agnieszka Wierzbowska, Tadeusz Robak
    European Cytokine Network, Vol.14, No.1, pp. 40-51, 2003
    Abstract We investigated the serum concentrations of selected angiogenic cytokines including: vascular endothelial growth factor (VEGF), hepatocyte growth factor (HGF), transforming growth factor beta 1 (TGF-β1) and basic fibroblast growth factor (bFGF) in 162 patients with multiple myeloma (MM), 5 patients with Waldenström’s macroglobulinaemia (WM), and 31 healthy controls. Among the MM patients there were 2 cases of primary plasma cell leukemia (PCL) and one case of extramedullary plasmacytoma. The levels of measured cytokines were correlated with the phase and stage of the disease as well as the most important clinical and laboratory parameters associated with… More >

  • Open AccessOpen Access

    ARTICLE

    LPS and Freund’s adjuvant initiate different inflammatory circuits in experimental autoimmune thyroiditis

    Diane Damotte1,3, Claire Goulvestre2, Jeannine Charreire2, Claude Carnaud1
    European Cytokine Network, Vol.14, No.1, pp. 52-59, 2003
    Abstract Although adjuvants are essential for the initiation of experimental autoimmune diseases, their precise contribution to the pathological manifestations is still poorly understood. Experimental autoimmune thyroiditis (EAT) is interesting in that respect because it can be initiated with the help of two different adjuvants — Freund’s complete or LPS — which may initiate independent pathogenic pathways. In the present study, we have compared Freund’s-induced versus LPS-induced EAT with respect to their dependence upon CD8+ T cells, which are considered as major actors in the pathogenesis of thyroiditis. Our results reveal that whereas CD8+ T cells are mandatory More >

  • Open AccessOpen Access

    ARTICLE

    Wound healing mediator production by human dermal fibroblasts grown within a collagen-GAG matrix for skin repair in humans

    Séverine Froget1, Emmanuelle Barthelemy2, François Guillot1, Christophe Soler1, Marie-Claude Coudert2, Marc Benbunan2, Christine Dosquet2,3
    European Cytokine Network, Vol.14, No.1, pp. 60-64, 2003
    Abstract Cell and tissue therapy applications in humans are being used increasingly, particularly for tissue repair. Several reconstructed skin models have been proposed. Wound healing involves overlapping steps of inflammation, cell migration and proliferation, neovascularisation, extracellular matrix production and remo-delling. This is regulated by numerous cytokines and other soluble mediators. We have prepared dermal substitutes (DS) consisting of a collagen-GAG, three-dimensional matrix colonized by human dermal fibroblasts (HDF), isolated by skin explant or enzymatic digestion of the skin for potential therapeutic use in humans. To test the functionality of these DS, we measured (ELISA) the stimulatory… More >

  • Open AccessOpen Access

    ARTICLE

    Undetectable levels of tumor necrosis factor-a, nitric oxide and inadequate expression of inducible nitric oxide synthase in congenital hypothyroidism

    M. D. Rodríguez-Arnao, A. Rodríguez-Sánchez, J. Rodríguez-Arnao, E. Dulín-Íñiguez1, J. M. Bellón Cano2, M. A. Muñoz-Fernández2
    European Cytokine Network, Vol.14, No.1, pp. 63-68, 2003
    Abstract Objetive: To analyse the production of TNF-α and NO in euthyroid and hypothyroid newborns.
    Patients: A cross-sectional study was conducted involving 10 newborns diagnosed with primary congenital hypothyroidism (CH; group A) and 10 euthyroid children (group B).
    Results: There were undetectable plasma levels of TNF-α and NO in the hypothyroid children, however plasma levels of TNF-α (5.5 ± 0.5 pg/ml) and NO (5.6 ± 1.7 µM) were detected at normal levels in all euthyroid children. Moreover, expression of iNOS mRNA in PBMC, determined by RT-PCR, was negative in both groups of infants.
    Conclusion: TNF-α and NO production More >

  • Open AccessOpen Access

    ERRATUM

    Erratum ECN 4 2002


    European Cytokine Network, Vol.14, No.1, pp. 66-66, 2003
    Abstract This article has no abstract. More >

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