Danger-associated metabolic modifications during bacterial infection of macrophages.

abstract：:Semaphorin 3A (Sema3A), originally identified as a potent growth cone collapsing factor in developing sensory neurons, is now recognized as a key player in immune, cardiovascular, bone metabolism and neurological systems. Here we established an anti-Sema3A monoclonal antibody that neutralizes the effects of Sema3A bot...

journal_title：International immunology

authors： Yamashita N,Jitsuki-Takahashi A,Ogawara M,Ohkubo W,Araki T,Hotta C,Tamura T,Hashimoto S,Yabuki T,Tsuji T,Sasakura Y,Okumura H,Takaiwa A,Koyama C,Murakami K,Goshima Y

更新日期：2015-09-01 00:00:00

abstract：:1,25-dihydroxyvitamin D(3) [1,25(OH)(2)D(3)] and the vitamin D receptor (VDR) are important regulators of autoimmunity. The effect of the VDR on the ability of mice to fight a primary or secondary infection has not been determined. Young and old VDR knockout (KO) mice were able to clear both primary and secondary infe...

journal_title：International immunology

authors： Bruce D,Whitcomb JP,August A,McDowell MA,Cantorna MT

更新日期：2009-02-01 00:00:00

abstract：:House dust mite (HDM) is a common allergen of allergic asthma. Eosinophils are principal effector cells of allergic inflammation and their adhesion onto human bronchial epithelial cells is mediated by a CD18-intracellular adhesion molecule-1 (ICAM-1)-dependent interaction. We studied the effects of HDM Dermatophagoide...

journal_title：International immunology

authors： Wong CK,Li ML,Wang CB,Ip WK,Tian YP,Lam CW

更新日期：2006-08-01 00:00:00

abstract：:In the genetic disorder ataxia telangiectasia (AT), humoral (B) and cellular (T) immunological abnormalities are frequently observed. As a consequence, AT patients are predisposed to life-threatening sinopulmonary infections. The pathogenic mechanisms remain unknown, but a role for ATM in signal transduction from memb...

journal_title：International immunology

authors： Rivero-Carmena M,Porras O,Pelaez B,Pacheco-Castro A,Gatti RA,Regueiro JR

更新日期：2000-06-01 00:00:00

abstract：:Acute graft-versus-host disease (GvHD) is a serious complication after allogeneic bone marrow transplantation. Donor-derived T cells infiltrate recipient target organs and cause severe tissue damage, often leading to death of the affected patient. Tissue destruction is a direct result of donor CD8+ T cell activation a...

journal_title：International immunology

authors： Arnold D,Wasem C,Juillard P,Graber P,Cima I,Frutschi C,Herren S,Jakob S,Alouani S,Mueller C,Chvatchko Y,Brunner T

更新日期：2002-05-01 00:00:00

abstract：:Human CD83 is a cell surface protein expressed predominantly by dendritic cells (DC) and lymphoid cells. So far, there exists no information on the function and distribution of mCD83. Here we demonstrate that mCD83 is moderately expressed on resting T cells and DC, but strongly increases in its expression on T cells f...

journal_title：International immunology

authors： Cramer SO,Trumpfheller C,Mehlhoop U,Moré S,Fleischer B,von Bonin A

更新日期：2000-09-01 00:00:00

abstract：:Experiments in transgenic mice have demonstrated that thymocyte differentiation into the mature CD4+ helper or CD8+ cytotoxic T cell lineage is ultimately dependent upon the specificity of the TCR for class II or class I MHC molecules respectively. However, the initial mechanistic events involved in this process remai...

journal_title：International immunology

authors： DeKoning J,Carbone FR,Kaye J

更新日期：1995-04-01 00:00:00

abstract：:The mechanism underlying selective IgG subclass deficiency is largely unknown in humans. We have previously reported the acquisition of a complete IgG2 deficiency in a leukemia patient after bone marrow transplantation. Southern blot analysis showed a deletion including the Cgamma2 and Cgamma4 genes on one chromosome ...

journal_title：International immunology

authors： Zhao Y,Pan-Hammarström Q,Zhao Z,Wen S,Hammarström L

更新日期：2005-01-01 00:00:00

abstract：:CD4 T cells are not thought to play a significant role in generating an effective primary CD8 T cell response to most viral infections. We have challenged this view by demonstrating that antigen-specific CD4 T cells can indeed suppress the proliferation of antigen-specific naive CD8 T cells in response to low doses of...

journal_title：International immunology

authors： Cose S,Brammer C,Zammit DJ,Blair DA,Lefrançois L

更新日期：2006-08-01 00:00:00

abstract：:Antigen-driven interaction of dendritic cells (DC) with CD4(+) T(h) cells results in the exchange of bidirectional activating signals. Cross-linking of TCR by MHC class II-bound antigen activates T(h) cells, resulting in their up-regulation of CD40 ligand. Here we show that MHC class II molecules, in addition to their...

journal_title：International immunology

authors： Lokshin AE,Kalinski P,Sassi RR,Mailliard RB,Müller-Berghaus J,Storkus WJ,Peng X,Marrangoni AM,Edwards RP,Gorelik E

更新日期：2002-09-01 00:00:00

abstract：:In this study, we report that the release of IL-1 receptor antagonist (IL-1ra) from IL-4-stimulated neutrophils is markedly enhanced in the presence of IL-10. We also show that up-regulation of IL-1ra release by IL-10 in IL-4-stimulated neutrophils takes place through IL-1ra mRNA stabilization and enhancement of IL-1r...

journal_title：International immunology

authors： Crepaldi L,Silveri L,Calzetti F,Pinardi C,Cassatella MA

更新日期：2002-10-01 00:00:00

abstract：:The lectin complement pathway is initiated by binding of mannose-binding lectin (MBL) and MBL-associated serine protease (MASP) to carbohydrates. In the human lectin pathway, MASP-1 and MASP-2 are involved in the proteolysis of C4, C2 and C3. Here we report that the human MBL-MASP complex contains a new 22 kDa protein...

journal_title：International immunology

authors： Takahashi M,Endo Y,Fujita T,Matsushita M

更新日期：1999-05-01 00:00:00

abstract：:Sequestration of neutrophils and release of histotoxic mediators are considered important for the development of pathologic alterations of the lung defined as adult respiratory distress syndrome. Mechanisms of inflammatory lung injury caused by abdominal sepsis were investigated using the colon ascendens stent periton...

journal_title：International immunology

authors： Neumann B,Zantl N,Veihelmann A,Emmanuilidis K,Pfeffer K,Heidecke CD,Holzmann B

更新日期：1999-02-01 00:00:00

abstract：:The mature dendritic cell (DC) is considered to be the most potent antigen-presenting cell. Regulation of the DC, particularly its survival, is therefore critical. Mature DC are markedly more sensitive to HLA-DR-mediated apoptosis than immature DC. To further characterize this key survival difference, we compared the ...

journal_title：International immunology

authors： Bertho N,Blancheteau VM,Setterblad N,Laupeze B,Lord JM,Drénou B,Amiot L,Charron DJ,Fauchet R,Mooney N

更新日期：2002-08-01 00:00:00

abstract：:The class II transactivator (CIITA) controls both the constitutive and IFN-gamma inducible expression of HLA-D genes. In addition, through the squelching of another transactivator CREB-binding protein, CIITA was more recently shown to have a wider cellular function, including cell cycle control or cellular response to...

journal_title：International immunology

authors： Barbieri G,Deffrennes V,Prod'homme T,Vedrenne J,Baton F,Cortes C,Fischer A,Bono MR,Lisowska-Grospierre B,Charron D,Alcaïde-Loridan C

更新日期：2002-08-01 00:00:00

abstract：:NK cells limit the emergence of cancers and viral infections by surveillance of 'missing-self' and 'induced-self' ligands, and by direct recognition of pathogen-associated molecules. We examined individual roles for Toll-like receptors (TLRs)-7 and -8 in human NK-cell activation using synthetic, small molecule agonist...

journal_title：International immunology

authors： Gorski KS,Waller EL,Bjornton-Severson J,Hanten JA,Riter CL,Kieper WC,Gorden KB,Miller JS,Vasilakos JP,Tomai MA,Alkan SS

更新日期：2006-07-01 00:00:00

abstract：:Nitric oxide (NO) is formed constitutively in neurons by the constitutive enzyme NO synthase (cNOS) and acts as a neurotransmitter. It has already been shown that cNOS-containing neurons are identical to neurons staining for NADPH diaphorase and vice versa. Effector cells of the immune response produce high NO levels ...

journal_title：International immunology

authors： Flesch IE,Hess JH,Kaufmann SH

更新日期：1994-11-01 00:00:00

abstract：:Secretory IgA (sIgA) antibodies in human tears and milk were found to recognize protein disulfide isomerase (PDI) on a Toxoplasma gondii lysate immunoblot (IB). These antibodies were already detectable in tears of infants. To determine the epitope containing-regions on PDI, we generated truncated versions of recombina...

journal_title：International immunology

authors： Meek B,Back JW,Klaren VN,Speijer D,Peek R

更新日期：2002-11-01 00:00:00

abstract：:Hepatitis C virus (HCV) has the ability to persist in the majority of infected people. Strong, multispecific and sustained T-cell response is correlated with viral clearance. The mechanisms of chronicity by HCV are unclear. HCV could restrain the immune system and establish chronic infection by modulating dendritic ce...

journal_title：International immunology

authors： Krishnadas DK,Ahn JS,Han J,Kumar R,Agrawal B

更新日期：2010-06-01 00:00:00

abstract：:BALB/c mice injected at birth with 10(8) semi-allogeneic (C57BL/6 x BALB.IgHb)F1 spleen cells develop a lupus-like syndrome in which autoantibodies bear exclusively the donor allotype. We have analyzed the evolution of donor B cell chimerism and the autoimmune manifestations during the first year of life in these mice...

journal_title：International immunology

authors： de la Hera M,de la Hera A,Ramos A,Buelta L,Alonso JL,Rodriguez-Valverde V,Merino J

更新日期：1992-01-01 00:00:00

abstract：:Regulatory T cells (Tregs), which could be down-regulated by IL-28B, were reported to suppress T-cell-mediated immunity. The aim of this study was to investigate the role of IL-28B on the immune responses and protective efficacy of a tuberculosis (TB) subunit vaccine. First, a recombinant adenoviral vector expressing ...

journal_title：International immunology

authors： Luo Y,Ma X,Liu X,Lu X,Niu H,Yu H,Bai C,Peng J,Xian Q,Wang Y,Zhu B

更新日期：2016-02-01 00:00:00

abstract：:The microphthalmic (mi) mouse exhibits deficiencies in the development of osteoclasts, melanocytes, mast cells and marrow B cells. Previously, we demonstrated that the marrow of such mice over-express receptor activator of nuclear factor kappaB (RANK) ligand (RANKL). RANKL has been shown to induce the production of IF...

journal_title：International immunology

authors： Roundy KM,Spangrude G,Weis JJ,Weis JH

更新日期：2005-11-01 00:00:00

abstract：:In vascularized organ transplantation, vascular endothelial cells (EC) confronting recipient T cells are potentially significant APC initiating cellular immune responses that lead to rejection. In the present study, we studied the ability of human EC to stimulate allogeneic T cells and the co-stimulatory molecules inv...

journal_title：International immunology

authors： Seino K,Azuma M,Bashuda H,Fukao K,Yagita H,Okumura K

更新日期：1995-08-01 00:00:00

abstract：:Neural stem cells (NSCs) transplantation has been proposed as a means of restoring damaged brain tissue, a possibility rendered more likely by reports of low NSCs immunogenicity in various experimental models because of low expression of MHC class I and II as well as co-stimulatory molecules. We investigated the immun...

journal_title：International immunology

authors： Ubiali F,Nava S,Nessi V,Frigerio S,Parati E,Bernasconi P,Mantegazza R,Baggi F

更新日期：2007-09-01 00:00:00

abstract：:Lymphocyte homing to lymph nodes is regulated by transient but specific interactions between lymphocytes and high endothelial venules (HEVs), the initial phase of which is mainly governed by the leukocyte adhesion molecule L-selectin, which recognizes sulfated and sialylated O-linked oligosaccharides displayed on sial...

journal_title：International immunology

authors： Kanda H,Tanaka T,Matsumoto M,Umemoto E,Ebisuno Y,Kinoshita M,Noda M,Kannagi R,Hirata T,Murai T,Fukuda M,Miyasaka M

更新日期：2004-09-01 00:00:00

abstract：:Members of protein kinase D (PKD) family serine/threonine kinases (PKD1, PKD2 and PKD3) are expressed in wide range of cells and regulate various cellular responses including immune responses. We have previously shown that PKD is involved in the signaling pathways of a human CD4(+) T cell clone stimulated with its cog...

journal_title：International immunology

authors： Irie A,Harada K,Tsukamoto H,Kim JR,Araki N,Nishimura Y

更新日期：2006-12-01 00:00:00

abstract：:Inadequate co-stimulation of tumor reactive T cells may contribute to the fact that antigenic tumors are not normally rejected by the immune system. We recently reported that the induction of profound unresponsiveness in a T cell clone by melanoma cells expressing MHC class II antigens may provide a mechanism for thes...

journal_title：International immunology

authors： Becker JC,Czerny C,Bröcker EB

更新日期：1994-10-01 00:00:00

abstract：:Toll-like receptor 3 (TLR3) recognizes double-stranded RNA and transmits signals to activate NF-kappaB and the interferon (IFN)-beta promoter via the newly identified adaptor, TICAM-1. The extracellular LRR domain of TLR3 is engaged in the ligand recognition, while the intracellular TIR domain is crucial for the adapt...

journal_title：International immunology

authors： Funami K,Matsumoto M,Oshiumi H,Akazawa T,Yamamoto A,Seya T

更新日期：2004-08-01 00:00:00

abstract：:The utilization of individual VH7183 genes in the autoimmune non-obese diabetic (NOD) mouse and the normal C57BL/6 mouse, both carrying the IgHb haplotype, was investigated. Nucleotide sequence analyses of a large number of VHDJH rearrangements utilizing VH7183 gene segments allowed us to identify 10 individual member...

journal_title：International immunology

authors： Andersson A,Ekstrand-Hammarström B,Eriksson B,Overmo C,Holmberg D

更新日期：1994-04-01 00:00:00

abstract：:Lactic acid bacteria (LAB) are abundant in the gastrointestinal tract where they continuously regulate the immune system. NK cells are potently activated by dendritic cells (DCs) matured by inflammatory stimuli, and NK cells are present in the gut epithelium and in mesenteric lymph nodes, but it is not known how NK-DC...

journal_title：International immunology

authors： Fink LN,Zeuthen LH,Christensen HR,Morandi B,Frøkiaer H,Ferlazzo G

更新日期：2007-12-01 00:00:00