Zobrazeno 1 - 10
of 222
pro vyhledávání: '"S. C. Whipp"'
Publikováno v:
Veterinary Microbiology. 159:83-89
Type II heat-labile enterotoxins (LT-II) have been reported in Escherichia coli isolates from humans, animals, food and water samples. The goal here was to determine the specific roles of the antigenically distinguishable LT-IIa and LT-IIb subtypes i
Autor:
L A, Dreyfus, R G, Urban, S C, Whipp, C, Slaughter, K, Tachias, Y M, Kupersztoch, L A, Drefus
Publikováno v:
Molecular Microbiology. 6:2397-2406
Summary The methanol-insolouble heat-stable enterotoxin of Escherichia coli (STB) was purified and characterized by automated Edman degradation and tryptic peptide analysis. The amino-terminal residue, Ser-24, confirmed that the first 23 amino acids
An enzymatic mutant of Shiga-like toxin II variant is a vaccine candidate for edema disease of swine
Publikováno v:
Infection and Immunity. 60:485-490
Edema disease (ED) of weanling pigs is caused by an infection with Escherichia coli that produces Shiga-like toxin II variant (SLT-IIv). Pathology identical to that caused by ED can be duplicated in pigs that are injected with less than 10 ng of puri
Autor:
S. C. Whipp
Publikováno v:
Infection and Immunity. 58:930-934
The Escherichia coli heat-stable enterotoxin STb is the most prevalent toxin associated with diarrheagenic isolates of porcine origin. This report demonstrates that when endogenous protease activity was blocked with soybean trypsin inhibitor, STb evo
Autor:
S. C. Whipp, Johnny W. Peterson
The mechanisms which enable cholera toxin (CT) and the Escherichia coli heat-stable enterotoxins (STa and STb) to stimulate intestinal secretion of water and electrolytes are only partially understood. CT evokes the synthesis of 3',5'-cyclic AMP (cAM
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::da485de3b6275e4686bfe5e0d762f6ed
https://europepmc.org/articles/PMC173174/
https://europepmc.org/articles/PMC173174/
Publikováno v:
Veterinary microbiology. 41(4)
These studies were designed to determine the rate of transmission and the colonization pattern of Salmonella typhimurium in swine. Two experiments were conducted. In experiment 1, swine challenged per os with either S. typhimurium strain 798T + or st
Publikováno v:
Journal of the American Veterinary Medical Association. 204(8)
Symptoms of SLT E coli-induced enteric disease in human beings include watery diarrhea, hemorrhagic diarrhea, and, in some cases, HUS. The most frequent serotype associated with HUS is O157:H7, although several other serotypes have also been implicat
Publikováno v:
American journal of veterinary research. 55(3)
The microscopic brush border membrane adherence assay was used to determine resistance (nonadherence) and susceptibility (adherence) of Chinese pigs (n = 289) to the K88ac+ strain of Escherichia coli-mediated disease. This study estimates prevalence
Publikováno v:
FEMS microbiology letters. 114(1)
We investigated the role of the rumen fermentation as a barrier to the foodborne pathogen, Escherichia coli O157:H7. Strains of E. coli, including several isolates of O157:H7, grew poorly in media which simulated the ruminal environment of a well-fed
Publikováno v:
American journal of veterinary research. 53(12)
Development of age-dependent resistance to enterotoxigenic Escherichia coli was studied, using isolated enterocytes and brush border membranes (BBM) from 7-day-old and 7-week-old pigs. Binding of 125I-labeled heat-stable (125I-STa) enterotoxin to ent