KIRKEBY, Svend, Michaela WIMMEROVÁ, Dennis MOE and Axel K. HANSEN. The mink as an animal model for Pseudomonas aeruginosa adhesion: binding of the bacterial lectins (PA-IL and PA-IIL) to neoglycoproteins and to sections of pancreas and lung tissues from healthy mink. Microbes and Infection. Paris: Elsevier, 2007, vol. 9, No 5, p. 566-573. ISSN 1286-4579.
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Basic information
Original name The mink as an animal model for Pseudomonas aeruginosa adhesion: binding of the bacterial lectins (PA-IL and PA-IIL) to neoglycoproteins and to sections of pancreas and lung tissues from healthy mink
Name in Czech Morče jako živočišný model pro adhezi bakterie Pseudomonas aeruginosa: vazba bakteriálních lektinů (PA-IL a PA-IIL)
Authors KIRKEBY, Svend (208 Denmark), Michaela WIMMEROVÁ (203 Czech Republic, guarantor), Dennis MOE (208 Denmark) and Axel K. HANSEN (208 Denmark).
Edition Microbes and Infection, Paris, Elsevier, 2007, 1286-4579.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10600 1.6 Biological sciences
Country of publisher France
Confidentiality degree is not subject to a state or trade secret
Impact factor Impact factor: 2.523
RIV identification code RIV/00216224:14310/07:00020257
Organization unit Faculty of Science
UT WoS 000247107600003
Keywords in English pseudomonas aeruginosa; lectin;cystic fibrosis
Tags cystic fibrosis, lectin, Pseudomonas aeruginosa
Tags International impact, Reviewed
Changed by Changed by: prof. RNDr. Michaela Wimmerová, Ph.D., učo 854. Changed: 25/5/2007 15:53.
Abstract
Lung infection with Pseudomonas aeruginosa, leading to chronic lung disease with impaired function, is the major course of morbidity and mortality among cystic fibrosis patients. The bacterium produces two lectins that bind to a-D-galactose (PA-IL) and L-fucose (PA-IIL), respectively, and lectinecarbohydrate interactions may be involved in microbial pathogenicity by creating bacterial adherence to epithelial and endothelial cells. An ideal animal model for P. aeruginosa infection has until now not been established, but the mink seems to be the only animal that has been reported to develop spontaneous P. aeruginosa infections in the airways. Since cystic fibrosis also severely may affect pancreatic function, we incubated sections from mink lungs and pancreas with a medium containing Pseudomonas lectins in order to detect in situ binding of the bacterial lectins. In the lungs, both lectins adhered to seromucinous glands located in the submucosa of the larger bronchi. Additionally, PA-IL reacted with the capillaries in the alveolar walls and with the small blood vessels forming the vasa vasorum around the larger vessels, while PAIIL marked the goblet cells in the bronchial surface epithelium. In the pancreas, both lectins bound to the epithelium in the excretory ducts, and additionally, PA-IL strongly stained the pancreatic capillaries while PA-IIL staining was noticed in the apical part of acinar cells in the exocrine part of the gland while no lectin reaction could be recorded in the endocrine cells. Judging from the results in the present paper the mink should be considered a suitable model to study P. aeruginosa adherence.
Abstract (in Czech)
Morče jako živočišný model pro adhezi bakterie Pseudomonas aeruginosa: vazba bakteriálních lektinů (PA-IL a PA-IIL)
Links
GA303/06/0570, research and development projectName: Strukturně-funkční studie lektinů a adhezinů patogenních mikroorganismů
Investor: Czech Science Foundation, Structure-function studies on lectins and adhesins from microbial patogens
MSM0021622413, plan (intention)Name: Proteiny v metabolismu a při interakci organismů s prostředím
Investor: Ministry of Education, Youth and Sports of the CR, Proteins in metabolism and interaction of organisms with the environment
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