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Richard Chaby

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Ignacio Garcia-Verdugo; Elvira Garcia de Paco; Quentin Espinassous; Azucena Gonzalez-Horta; Monique Synguelakis; Jean M Kanellopoulos; Luis Rivas; Richard Chaby; Jesus Perez-Gil
Synthetic peptides representing the N-terminal segment of surfactant protein C modulate LPS-stimulated TNF-alpha production by macrophages.
Ignacio Garcia-Verdugo; Monique Synguelakis; Jeril Degrouard; Claudio-Areias Franco; Benoit Valot; Michel Zivy; Richard Chaby; Zahra Tanfin
Interaction of surfactant protein A with the intermediate filaments desmin and vimentin.
Vongthip Souvannavong; Nabila Saidji; Richard Chaby
Lipopolysaccharide from Salmonella enterica activates NF-kappaB through both classical and alternative pathways in primary B Lymphocytes.

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2009: Ignacio Garcia-Verdugo; Elvira Garcia de Paco; Quentin Espinassous; Azucena Gonzalez-Horta; Monique Synguelakis; Jean M Kanellopoulos; Luis Rivas; Richard Chaby; Jesus Perez-Gil
Synthetic peptides representing the N-terminal segment of surfactant protein C modulate LPS-stimulated TNF-alpha production by macrophages.
Innate immunity 2009;15(1):53-62.
2008: Ignacio Garcia-Verdugo; Monique Synguelakis; Jeril Degrouard; Claudio-Areias Franco; Benoit Valot; Michel Zivy; Richard Chaby; Zahra Tanfin
Interaction of surfactant protein A with the intermediate filaments desmin and vimentin.
Biochemistry 2008;47(18):5127-38.
2007: Vongthip Souvannavong; Nabila Saidji; Richard Chaby
Lipopolysaccharide from Salmonella enterica activates NF-kappaB through both classical and alternative pathways in primary B Lymphocytes.
Infection and immunity 2007;75(10):4998-5003.
2007: Ignacio Garcia-Verdugo; Denis Leiber; Philippe Robin; Emmanuelle Billon-Denis; Richard Chaby; Zahra Tanfin
Direct interaction of surfactant protein A with myometrial binding sites: signaling and modulation by bacterial lipopolysaccharide.
Biology of reproduction 2007;76(4):681-91.
2005: Stéphane Réty; Sylvie Salamitou; Ignacio Garcia-Verdugo; David Hulmes; Françoise Le Hégarat; Richard Chaby; Anita Lewit-Bentley
The crystal structure of the Bacillus anthracis spore surface protein BclA shows remarkable similarity to mammalian proteins.
The Journal of biological chemistry 2005;280(52):43073-8.
2005: Robert Bucki; Penelope C Georges; Quentin Espinassous; Makoto Funaki; Jennifer J Pastore; Richard Chaby; Paul A Janmey
Inactivation of endotoxin by human plasma gelsolin.
Biochemistry 2005;44(28):9590-7.
2005: Richard Chaby; Ignacio Garcia-Verdugo; Quentin Espinassous; Luis A Augusto
Interactions between LPS and lung surfactant proteins.
Journal of endotoxin research 2005;11(3):181-5.
2004: Richard Chaby
Lipopolysaccharide-binding molecules: transporters, blockers and sensors.
Cellular and molecular life sciences : CMLS 2004;61(14):1697-713.
2004: Vongthip Souvannavong; Christophe Lemaire; Richard Chaby
Lipopolysaccharide protects primary B lymphocytes from apoptosis by preventing mitochondrial dysfunction and bax translocation to mitochondria.
Infection and immunity 2004;72(6):3260-6.
2004: Jing Li; Machiko Ikegami; Cheng-Lun Na; Aaron Hamvas; Quentin Espinassous; Richard Chaby; Lawrence M Nogee; Timothy E Weaver; Jan Johansson
N-terminally extended surfactant protein (SP) C isolated from SP-B-deficient children has reduced surface activity and inhibited lipopolysaccharide binding.
Biochemistry 2004;43(13):3891-8.
2004: Emmanuelle Gaudin; Yi Hao; Maria Manuela Rosado; Richard Chaby; Robert Girard; Antonio A Freitas
Positive selection of B cells expressing low densities of self-reactive BCRs.
The Journal of experimental medicine 2004;199(6):843-53.
2003: Luis A Augusto; Monique Synguelakis; Quentin Espinassous; Michel Lepoivre; Jan Johansson; Richard Chaby
Cellular antiendotoxin activities of lung surfactant protein C in lipid vesicles.
American journal of respiratory and critical care medicine 2003;168(3):335-41.
2003: Thierry Pedron; Robert Girard; Richard Chaby
TLR4-dependent lipopolysaccharide-induced shedding of tumor necrosis factor receptors in mouse bone marrow granulocytes.
The Journal of biological chemistry 2003;278(23):20555-64.
2003: João Pedro Pereira; Robert Girard; Richard Chaby; Ana Cumano; Paulo Vieira
Monoallelic expression of the murine gene encoding Toll-like receptor 4.
Nature immunology 2003;4(5):464-70.
2003: Luis A Augusto; Paulette Decottignies; Monique Synguelakis; Magali Nicaise; Pierre Le Maréchal; Richard Chaby
Histones: a novel class of lipopolysaccharide-binding molecules.
Biochemistry 2003;42(13):3929-38.
2003: Robert Girard; Thierry Pedron; Satoshi Uematsu; Viviane Balloy; Michel Chignard; Shizuo Akira; Richard Chaby
Lipopolysaccharides from Legionella and Rhizobium stimulate mouse bone marrow granulocytes via Toll-like receptor 2.
Journal of cell science 2003;116(Pt 2):293-302.
2003: Luis A Augusto; Monique Synguelakis; Jan Johansson; Thierry Pedron; Robert Girard; Richard Chaby
Interaction of pulmonary surfactant protein C with CD14 and lipopolysaccharide.
Infection and immunity 2003;71(1):61-7.
2002: Luis A Augusto; Jing Li; Monique Synguelakis; Jan Johansson; Richard Chaby
Structural basis for interactions between lung surfactant protein C and bacterial lipopolysaccharide.
The Journal of biological chemistry 2002;277(26):23484-92.
2002: Mohamed Chami; Karine Andréau; Anne Lemassu; Jean-François Petit; Christine Houssin; Virginie Puech; Nicolas Bayan; Richard Chaby; Mamadou Daffé
Priming and activation of mouse macrophages by trehalose 6,6'-dicorynomycolate vesicles from Corynebacterium glutamicum.
FEMS immunology and medical microbiology 2002;32(2):141-7.
2001: Luis A Augusto; K Le Blay; Geneviève Auger; Didier Blanot; Richard Chaby
Interaction of bacterial lipopolysaccharide with mouse surfactant protein C inserted into lipid vesicles.
American journal of physiology. Lung cellular and molecular physiology 2001;281(4):L776-85.
2001: Thierry Pédron; Robert Girard; Richard Chaby
Down-modulation of L-selectin by lipopolysaccharide is not required for lipopolysaccharide-induced expression of CD14 in mouse bone marrow granulocytes.
Infection and immunity 2001;69(7):4287-94.
2000: Thierry Pedron; Robert Girard; Richard Chaby
Down-modulation through protein kinase C-alpha of lipopolysaccharide-induced expression of membrane CD14 in mouse bone marrow granulocytes.
Biochemical pharmacology 2000;60(12):1837-43.
2000: L Aussel; Richard Chaby; K Le Blay; J Kelly; Pierre Thibault; Malcolm B Perry; Martine Caroff
Chemical and serological characterization of the Bordetella hinzii lipopolysaccharides.
FEBS letters 2000;485(1):40-6.
2000: Thierry Pedron; Robert Girard; B Jeyaretnam; Russell W Carlson; Richard Chaby
The lipid A region of lipopolysaccharides from Rhizobiaceae activates bone marrow granulocytes from lipopolysaccharide-hyporesponsive C3H/HeJ and C57BL/10ScCr mice.
Immunology 2000;101(2):262-70.
2000: Thierry Pedron; Robert Girard; Richard Chaby
Protein phosphorylation pathways involved during lipopolysaccharide-induced expression of CD14 in mouse bone marrow granulocytes.
FEMS immunology and medical microbiology 2000;28(3):247-56.
1999: Thierry Pedron; Robert Girard; Richard Chaby
Exogenous cyclic AMP, cholera toxin, and endotoxin induce expression of the lipopolysaccharide receptor CD14 in murine bone marrow cells: role of purinoreceptors.
Clinical and diagnostic laboratory immunology 1999;6(6):885-90.
1999: Vongthip Souvannavong; Karine Andréau; A Adam; Richard Chaby
Effect of synthetic lipids on apoptosis and expression of alkaline phosphatase in B-lymphocytes: influence on lipopolysaccharide action.
FEMS immunology and medical microbiology 1999;26(1):37-47.
1998: D Charon; M Mondange; J F Pons; K L Blay; Richard Chaby
Synthesis and in vitro activities of a spacer-containing glycophospholipid ligand of a lipopolysaccharide receptor involved in endotoxin tolerance.
Bioorganic & medicinal chemistry 1998;6(6):755-65.
1998: Pascale Gueirard; K Le Blay; A Le Coustumier; Richard Chaby; Nicole Guiso
Variation in Bordetella bronchiseptica lipopolysaccharide during human infection.
FEMS microbiology letters 1998;162(2):331-7.
1997: P Ancuta; H Fahmi; J F Pons; K Le Blay; Richard Chaby
Involvement of the membrane form of tumour necrosis factor-alpha in lipopolysaccharide-induced priming of mouse peritoneal macrophages for enhanced nitric oxide response to lipopolysaccharide.
Immunology 1997;92(2):259-66.
1997: Thierry Pedron; Robert Girard; K Inoue; D Charon; Richard Chaby
Lipopolysaccharide and the glycoside ring of staurosporine induce CD14 expression on bone marrow granulocytes by different mechanisms.
Molecular pharmacology 1997;52(4):692-700.
1997: Robert Girard; Thierry Pedron; Richard Chaby
Functional lipopolysaccharide receptors of low affinity are constitutively expressed on mouse bone marrow cells.
Immunology 1997;91(3):391-8.
1997: K Le Blay; Pascale Gueirard; Nicole Guiso; Richard Chaby
Antigenic polymorphism of the lipopolysaccharides from human and animal isolates of Bordetella bronchiseptica.
Microbiology (Reading, England) 1997;143 ( Pt 4)():1433-41.
1996: H Fahmi; P Ancuta; S Perrier; Richard Chaby
Preexposure of mouse peritoneal macrophages to lipopolysaccharide and other stimuli enhances the nitric oxide response to secondary stimuli.
Inflammation research : official journal of the European Histamine Research Society ... [et al.] 1996;45(7):347-53.
1996: P Ancuta; Thierry Pedron; Robert Girard; G Sandström; Richard Chaby
Inability of the Francisella tularensis lipopolysaccharide to mimic or to antagonize the induction of cell activation by endotoxins.
Infection and immunity 1996;64(6):2041-6.
1996: K Le Blay; Martine Caroff; F Blanchard; Malcolm B Perry; Richard Chaby
Epitopes of Bordetella pertussis lipopolysaccharides as potential markers for typing of isolates with monoclonal antibodies.
Microbiology (Reading, England) 1996;142 ( Pt 4)():971-8.
1995: J F Porter; K Connor; A van der Zee; F Reubsaet; P Ibsen; I Heron; Richard Chaby; K Le Blay; William Donachie
Characterisation of ovine Bordetella parapertussis isolates by analysis of specific endotoxin (lipopolysaccharide) epitopes, filamentous haemagglutinin production, cellular fatty acid composition and antibiotic sensitivity.
FEMS microbiology letters 1995;132(3):195-201.
1995: Thierry Pedron; Robert Girard; Richard Chaby
Variation of LPS-binding capacity, epitope expression, and shedding of membrane-bound CD14 during differentiation of human monocytes.
Journal of immunology (Baltimore, Md. : 1950) 1995;155(3):1460-71.
1995: H Fahmi; D Charon; M Mondange; Richard Chaby
Endotoxin-induced desensitization of mouse macrophages is mediated in part by nitric oxide production.
Infection and immunity 1995;63(5):1863-9.
1994: K Le Blay; Martine Caroff; James C Richards; Malcolm B Perry; Richard Chaby
Specific and cross-reacting monoclonal antibodies to Bordetella parapertussis and Bordetella bronchiseptica lipopolysaccharides.
Microbiology (Reading, England) 1994;140 ( Pt 9)():2459-65.
1994: H Fahmi; Richard Chaby
Differential recovery of macrophages from endotoxin-tolerant states elicited by lipopolysaccharide and enzymatic treatments.
Immunological investigations 1994;23(4-5):243-58.
1994: Thierry Pedron; Robert Girard; S J Turco; Richard Chaby
Phosphatidylinositol-anchored molecules and inducible lipopolysaccharide binding sites of human and mouse bone marrow cells.
The Journal of biological chemistry 1994;269(4):2426-32.
1993: Richard Chaby; Thierry Pedron; P L Stütz; Robert Girard
Lipopolysaccharide and tumor necrosis factor-alpha induce lipopolysaccharide receptor expression on bone marrow cells by different mechanisms.
Journal of immunology (Baltimore, Md. : 1950) 1993;151(9):4476-85.
1993: Richard Chaby; Robert Girard
Interaction of lipopolysaccharides with cells of immunological interest.
European cytokine network 1993;4(6):399-414.
1993: Robert Girard; Thierry Pedron; kosma paul; Richard Chaby
A synthetic analog of the 3-deoxy-D-manno-2-octulosonic acid disaccharide moiety of rough-type endotoxins does not bind to mouse peritoneal macrophages and human monocytes.
Infection and immunity 1993;61(9):3616-24.
1993: A Lasfargues; Martine Caroff; Richard Chaby
Structural features involved in the mitogenic activity of Bordetella pertussis lipopolysaccharides for spleen cells of C3H/HeJ mice.
FEMS immunology and medical microbiology 1993;7(2):119-29.
1993: H Fahmi; Richard Chaby
Desensitization of macrophages to endotoxin effects is not correlated with a down-regulation of lipopolysaccharide-binding sites.
Cellular immunology 1993;150(1):219-29.
1993: Robert Girard; Thierry Pedron; Richard Chaby
Endotoxin-induced expression of endotoxin binding sites on murine bone marrow cells.
Journal of immunology (Baltimore, Md. : 1950) 1993;150(10):4504-13.
1993: Thierry Pedron; Robert Girard; A Lasfargues; Richard Chaby
Differential effects of a monoclonal antibody recognizing 3-deoxy-D-manno-2-octulosonic acid on endotoxin-induced activation of pre-B cells and macrophages.
Cellular immunology 1993;148(1):18-31.
1993: H Fahmi; Richard Chaby
Selective refractoriness of macrophages to endotoxin-induced production of tumor necrosis factor, elicited by an autocrine mechanism.
Journal of leukocyte biology 1993;53(1):45-52.
1993: Richard Chaby; Thierry Pedron; Robert Girard
Nontoxic forms of lipopolysaccharides, poorly cleared in vivo, are present in variable amounts in phenol-extracted endotoxins.
The Journal of infectious diseases 1993;167(1):131-40.
1992: Thierry Pedron; Robert Girard; kosma paul; Richard Chaby
Preparation and binding specificity of a monoclonal antibody recognizing 3-deoxy-D-manno-2-octulosonic acid (Kdo) in lipopolysaccharides of Re chemotype.
Hybridoma 1992;11(6):765-77.
1992: Thierry Pedron; Robert Girard; J Eustache; A R Bulusu; I Macher; H Radzyner-Vyplel; P L Stütz; Richard Chaby
New synthetic analogs of lipid A as lipopolysaccharide agonists or antagonists of B lymphocyte activation.
International immunology 1992;4(4):533-40.
1991: M A Tahri-Jouti; Richard Chaby
Binding of endotoxin to macrophages: distinct effects of serum constituents.
Immunological investigations 1991;20(4):377-86.
1990: Robert Girard; L Phalente; Richard Chaby; Thierry Pedron; G Buttin
The splenic pool of mouse stem cells: in vitro differentiation and expression of the BP-1 alloantigen on cells of the lymphoid and myeloid lineages.
Immunobiology 1990;182(1):56-69.
1990: M A Tahri-Jouti; M Mondange; A Le Dur; F I Auzanneau; D Charon; Robert Girard; Richard Chaby
Specific binding of lipopolysaccharides to mouse macrophages--II. Involvement of distinct lipid a substructures.
Molecular immunology 1990;27(8):763-70.
1990: M A Tahri-Jouti; Richard Chaby
Specific binding of lipopolysaccharides to mouse macrophages--I. Characteristics of the interaction and inefficiency of the polysaccharide region.
Molecular immunology 1990;27(8):751-61.
1990: Martine Caroff; Richard Chaby; Doris Karibian; J Perry; C Deprun; L Szabó
Variations in the carbohydrate regions of Bordetella pertussis lipopolysaccharides: electrophoretic, serological, and structural features.
Journal of bacteriology 1990;172(2):1121-8.
1989: A Lasfargues; M A Tahri-Jouti; Thierry Pedron; Robert Girard; Richard Chaby
Effects of lipopolysaccharide on macrophages analyzed with anti-lipid A monoclonal antibodies and polymyxin B.
European journal of immunology 1989;19(12):2219-25.
1988: A Lasfargues; Richard Chaby
Endotoxin-induced tumor necrosis factor (TNF): selective triggering of TNF and interleukin-1 production by distinct glucosamine-derived lipids.
Cellular immunology 1988;115(1):165-78.
1988: M J Morelec; Danielle Ensergueix; Thierry Pedron; Robert Girard; Richard Chaby
Opposite effects of lipopolysaccharide and dextran sulfate on membrane phospholipid metabolism of murine B lymphocytes.
European journal of immunology 1988;18(2):301-7.
1987: A Lasfargues; A Ledur; D Charon; L Szabo; Richard Chaby
Induction by lipopolysaccharide of intracellular and extracellular interleukin 1 production: analysis with synthetic models.
Journal of immunology (Baltimore, Md. : 1950) 1987;139(2):429-36.
1987: Richard Chaby; D Charon; Thierry Pedron; Robert Girard
Antigenic determinants of lipid A analyzed with synthetic models and monoclonal antibodies.
Biochemical and biophysical research communications 1987;143(2):723-31.
1986: Richard Chaby; M J Morelec; Danielle Ensergueix; Robert Girard
Membrane glycolipid and phospholipid composition of lipopolysaccharide-responsive and -nonresponsive murine B lymphocytes.
Infection and immunity 1986;52(3):777-85.
1986: A Lasfargues; D Charon; F Trigalo; A Ledur; L Szabo; Richard Chaby
Analysis of the lipopolysaccharide-induced cytostatic activity of macrophages, by the use of synthetic models.
Cellular immunology 1986;98(1):8-17.
1985: R Girard; Richard Chaby
Inhibition of lipopolysaccharide mitogenicity with characterized anti-lipid A monoclonal antibodies.
Immunology 1985;56(3):481-7.
1985: Richard Chaby; R Girard
Preparative scale separation of functionally distinct murine B cell subpopulations.
Journal of immunological methods 1985;80(2):255-65.
1985: D Charon; Richard Chaby; A Malinvaud; M Mondange; L Szabó
Chemical synthesis and immunological activities of glycolipids structurally related to lipid A.
Biochemistry 1985;24(11):2736-42.
1984: M Moreau; Richard Chaby; L Szabo
Structure of the terminal reducing heptasaccharide of polysaccharide 1 isolated from the Bordetella pertussis endotoxin.
Journal of bacteriology 1984;159(2):611-7.
1984: Richard Chaby; P Metezeau; R Girard
Binding of a rhodamine-labeled lipopolysaccharide to lipopolysaccharide-responder and nonresponder lymphocytes.
Cellular immunology 1984;85(2):531-41.
1982: M Moreau; Richard Chaby; L Szabo
Isolation of a trisaccharide containing 2-amino-2-deoxy-D-galacturonic acid from the Bordetella pertussis endotoxin.
Journal of bacteriology 1982;150(1):27-35.
1981: R Girard; Richard Chaby; G Bordenave
Mitogenic response of C3H/HeJ mouse lymphocytes to polyanionic polysaccharides obtained from Bordetella pertussis endotoxin and from other bacterial species.
Infection and immunity 1981;31(1):122-8.
1980: Richard Chaby; R Girard
Adsorption and endo-glycosidase activity of phage phi 1 (40) on Salmonella johannesbureg O-polysaccharide.
Virology 1980;105(1):136-47.
1980: A Le Dur; Richard Chaby; L Szabó
Isolation of two protein-free and chemically different lipopolysaccharides from Bordetella pertussis phenol-extracted endotoxin.
Journal of bacteriology 1980;143(1):78-88.
1980: G Ayme; Martine Caroff; Richard Chaby; nicole Haeffner-Cavaillon; A Le Dur; M Moreau; M Muset; M C Mynard; M Roumiantzeff; D Schulz; L Szabó
Biological activities of fragments derived from Bordetella pertussis endotoxin: isolation of a nontoxic, Shwartzman-negative lipid A possessing high adjuvant properties.
Infection and immunity 1980;27(3):739-45.