2007
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
KIRKEBY, Svend, Michaela WIMMEROVÁ, Dennis MOE a Axel K. HANSENZákladní údaje
Originální název
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
Název česky
Morče jako živočišný model pro adhezi bakterie Pseudomonas aeruginosa: vazba bakteriálních lektinů (PA-IL a PA-IIL)
Autoři
KIRKEBY, Svend (208 Dánsko), Michaela WIMMEROVÁ (203 Česká republika, garant), Dennis MOE (208 Dánsko) a Axel K. HANSEN (208 Dánsko)
Vydání
Microbes and Infection, Paris, Elsevier, 2007, 1286-4579
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10600 1.6 Biological sciences
Stát vydavatele
Francie
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 2.523
Kód RIV
RIV/00216224:14310/07:00020257
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000247107600003
Klíčová slova anglicky
pseudomonas aeruginosa; lectin;cystic fibrosis
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 25. 5. 2007 15:53, prof. RNDr. Michaela Wimmerová, Ph.D.
V originále
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.
Česky
Morče jako živočišný model pro adhezi bakterie Pseudomonas aeruginosa: vazba bakteriálních lektinů (PA-IL a PA-IIL)
Návaznosti
GA303/06/0570, projekt VaV |
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MSM0021622413, záměr |
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