Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Maarten P. Hazenberg"'
Autor:
Ingrid A. Schrijver, Ghislain Opdenakker, Jon D. Laman, Marie-José Melief, H.M. Markusse, I Van Aelst, Maarten P. Hazenberg
Publikováno v:
Rheumatology. 40:438-446
textabstractOBJECTIVES: Peptidoglycan (PG), a component of Gram-positive bacteria, may be involved in rheumatoid arthritis (RA) because of its ability to induce production of proinflammatory cytokines, to induce arthritis in rodents, and its presence
Publikováno v:
Arthritis and rheumatism, 43(10), 2160-2168. John Wiley and Sons Inc.
Objective Rheumatoid arthritis (RA) is a chronic inflammatory disease characterized by intimal lining hyperplasia and massive infiltration of the synovial sublining by antigen-presenting cells (APCs), lymphocytes, and plasma cells. Peptidoglycan (PG)
Autor:
Marie-José Melief, Ingrid A. Schrijver, J.M. van Laar, Jon D. Laman, I. S. Klasen, Y. A. De Man, H. M. Markusse, Maarten P. Hazenberg
Publikováno v:
Clinical & Experimental Immunology, 122, 1-8. Wiley-Blackwell Publishing Ltd
SUMMARY The gut flora is believed to play a role in the pathogenesis of RA. Peptidoglycan, a major cell wall component of Gram-positive bacteria, is a candidate antigen because of its capability to trigger production of proinflammatory cytokines, to
Autor:
Maarten P. Hazenberg, Doede J. Binnema, Leo M. C. van Lieshout, Johanneke G. H. Ruseler-van Embden
Publikováno v:
Clinical Science, 95, 425-433. Portland Press, Ltd.
1.An earlier study by our group revealed that the viscosity of faeces from patients with Crohn's disease is significantly lower than that of healthy subjects. This is due to low concentrations of a high-molecular-mass carbohydrate, probably of bacter
Autor:
Maarten P. Hazenberg, Marie-José Melief, J. Calafat, R.W.M. van den Beemd, Maarten A. Hoijer, D. Roos, J. J. M. Van Dongen
Publikováno v:
Blood. 90:1246-1254
N-acetylmuramyl-L-alanine amidase (NAMLAA) specifically degrades peptidoglycan, which is a major component of bacterial cell walls with strong inflammatory properties. For instance, peptidoglycan is capable of stimulating peripheral blood cells to re
Publikováno v:
Annals of Neurology. 38:170-175
In Guillain-Barré syndrome antibodies to GM1 and the presence of an antecedent Campylobacter jejuni infection are correlated with a more severe course of the disease. From a group of 137 consecutive GBS patients, 11 sera had elevated titers of anti-
Autor:
Maarten A. Hoijer, Maarten P. Hazenberg, Marie-José Melief, F. Eulderink, C.G. van Helden-Meeuwsen
Publikováno v:
Infection and Immunity. 63:1652-1657
In previous studies, we showed that peptidoglycan polysaccharides from anaerobic bacteria normally present in the human gut induced severe chronic joint inflammation in rats. Our hypothesis is that peptidoglycan from the gut flora is involved in perp
Autor:
P.A. van Doorn, Hubert P. Endtz, Maarten P. Hazenberg, F. G. A. Van Der Meche, H. A. M. Achtereekte, Bart C. Jacobs
Publikováno v:
Annals of Neurology. 37:260-264
Three patients who had diarrhea prior to the development of Miller Fisher syndrome are presented. Campylobacter jejuni was isolated from stool specimens from all patients. High titers of anti-GQ1b IgG antibodies were demonstrated in the serum of thes
Publikováno v:
Rheumatology. 34:1112-1116
In previous studies using and animal model human bacterial flora-derived peptidoglycan Polysaccharides were shown to be arthropathic after a single subcutaneous injection. A prerequisite for proof of the hypothesis that bacterial products from the no
Autor:
I. S. Klasen, Maarten P. Hazenberg, Marie-José Melief, G. Hoke, H. Hooijkaas, W.R. Schouten, H. de Visser, A.G.S. van Halteren, M. van Blankenstein
Publikováno v:
Clinical Immunology and Immunopathology. 71:303-308
Interestingly, using a monoclonal antibody, peptidoglycan-polysaccharide complexes (PPC) were detected intracellularly in the mucosa and submucosa of the bowel wall of Crohn's disease (CD) patients. PPC are the main constituents of the gram-positive