Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Denis Mayrand"'
Publikováno v:
Microbial Ecology in Health and Disease; Vol 15, No 2-3 (2003)
Actinobacillus actinomycetemcomitans is a periodontopathogenic bacterium associated with active lesions of localized aggressive periodontitis. Cells of A. actinomycetemcomitans grown to mid-log phase, diluted or undiluted, and subjected to a subletha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a9afdb8a94ae72e1270f6a1145c7c5be
https://doi.org/10.1080/08910600310016799
https://doi.org/10.1080/08910600310016799
Publikováno v:
Critical Reviews in Oral Biology & Medicine. 14:399-412
The oral cavity is a complex ecosystem in which several hundred microbial species normally cohabit harmoniously. However, under certain special conditions, the growth of some micro-organisms with a pathogenic potential is promoted, leading to infecti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e37a27d552db80cc7da2a446424870fd
https://doi.org/10.1177/154411130301400603
https://doi.org/10.1177/154411130301400603
Modulation ofPorphyromonas GingivalisProteinase Activity by Suboptimal Doses of Antimicrobial Agents
Publikováno v:
Journal of Periodontology. 74:1316-1319
Background: Antimicrobial agents are sometimes used as adjuncts for the treatment of aggressive and refractory forms of periodontitis. In this study, we used a culture plate assay to investigate the effect of suboptimal doses of antimicrobial agents
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0009b059597d5eaac5ad1b5706a7459e
https://doi.org/10.1902/jop.2003.74.9.1316
https://doi.org/10.1902/jop.2003.74.9.1316
Autor:
Daisuke Hinode, Denis Mayrand, Nozomi Yokoyama, Daniel Grenier, Tomoaki Honna, Masami Yoshioka, Ryo Nakamura, Kaname Masuda, Mahmoud Rouabhia
Publikováno v:
Journal of Periodontology. 74:1219-1224
Matrix metalloproteinases (MMPs) are considered to play key roles in tissue destruction during periodontitis. In this study, we evaluated the cytotoxicity of hydroxamic acid-based MMP inhibitors (ONO-4817, ONO-MI1-514, and ONO-MI1-570), and their inh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dd7bb0ee174aab526bb2cb54c0e739ca
https://doi.org/10.1902/jop.2003.74.8.1219
https://doi.org/10.1902/jop.2003.74.8.1219
Autor:
Sophie Roy, Koji Nakayama, Daniel Grenier, Denis Mayrand, Masami Yoshioka, Pascale Plamondon, Fatiha Chandad
Publikováno v:
Infection and Immunity. 71:4742-4748
Proteolytic enzymes produced by Porphyromonas gingivalis are thought to play critical roles in the pathogenesis of periodontitis. The aim of this study was to investigate the effect of gingipain cysteine proteinase gene inactivation on selected patho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::985484ee10c92d6469c95b2d2f8c9667
https://doi.org/10.1128/iai.71.8.4742-4748.2003
https://doi.org/10.1128/iai.71.8.4742-4748.2003
Autor:
Ryo Nakamura, Denis Mayrand, Daisuke Hinode, Daniel Grenier, S. Tanabe, M. Yoshioka, Makoto Fukui, M. Yokoyama
Publikováno v:
Oral Microbiology and Immunology. 18:79-87
Aim: The aim of this study was to investigate the presence of antigens with immunological cross-reactivity in periodontopathogenic bacteria and Helicobacter pylori, the pathogen associated with gastritis and peptic ulcers in human. Materials and meth
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e064c46e6fda6e9af759270be5a431d6
https://doi.org/10.1034/j.1399-302x.2003.00049.x
https://doi.org/10.1034/j.1399-302x.2003.00049.x
Publikováno v:
Research in Microbiology. 154:43-48
Stress proteins are highly conserved proteins that are essential for cell survival. In this study, the induction of general and specific stress proteins in Actinobacillus actinomycetemcomitans cells subjected to different stress conditions was evalua
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6d341a946ea349079173e920d42d77a2
https://doi.org/10.1016/s0923-2508(02)00002-5
https://doi.org/10.1016/s0923-2508(02)00002-5
Autor:
L. M. Golub, Dr.D. Grenier, Thomas F. Mcnamara, H-M. Lee, Denis Mayrand, N. S. Ramamurthy, Pascale Plamondon, Timo Sorsa, Olli Teronen
Publikováno v:
Journal of Periodontology. 73:79-85
Tetracyclines, particularly doxycycline (Doxy), and their non-antimicrobial chemically-modified derivatives (CMTs) inhibit the activities of human matrix metalloproteinases (MMPs), and reduce the severity and progression of periodontal disease in ani
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::db84bd15c1f8338c869a4fec12693be0
https://doi.org/10.1902/jop.2002.73.1.79
https://doi.org/10.1902/jop.2002.73.1.79
Autor:
Pascale Plamondon, Denis Mayrand, Gilbert Grenier, Koji Nakayama, Daniel Grenier, Sandra Imbeault
Publikováno v:
Infection and Immunity. 69:5166-5172
Porphyromonas gingivalis , a bacterium associated with active chronic periodontitis lesions, produces several proteolytic enzymes that are thought to be involved in host colonization, perturbation of the immune system, and tissue destruction. The aim
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f1ab32831672dfe18467e15bfa0e7121
https://doi.org/10.1128/iai.69.8.5166-5172.2001
https://doi.org/10.1128/iai.69.8.5166-5172.2001
Publikováno v:
Journal of Periodontology. 72:714-721
Dipeptide bestatin has been previously reported to selectively inhibit the growth of Porphyromonas gingivalis. The aims of this study were to investigate the mechanism of action of bestatin and to evaluate its effect on epithelial cells.The inhibitor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7909915fb761a87a0591fc4e8aedc0fa
https://doi.org/10.1902/jop.2001.72.6.714
https://doi.org/10.1902/jop.2001.72.6.714