The effect of Escherichia coli heat-stable toxin on the trans-epithelial intestinal elimination of ciprofloxacin in the rabbit
Author(s) -
A Musafija,
Y. Shtelman,
J. Ramon,
Marko Volk,
Shlomo Segev,
Eric Rubinstein
Publication year - 2001
Publication title -
journal of antimicrobial chemotherapy
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.124
H-Index - 194
eISSN - 1460-2091
pISSN - 0305-7453
DOI - 10.1093/jac/47.5.697
Subject(s) - ciprofloxacin , escherichia coli , toxin , microbiology and biotechnology , intestinal epithelium , biology , epithelium , chemistry , antibiotics , biochemistry , genetics , gene
The effect of Escherichia coli heat-stable toxin (ST) on the intestinal trans-epithelial elimination of ciprofloxacin was studied in the rabbit model. Following a systemic 27 mg/kg dose, excreted amounts of ciprofloxacin during the 2 h experiment were: 9.3 (+/- 4.8); 12.5 (+/- 5.2) and 0.3 (+/- 0.1) microg/cm(2) surface of intestinal wall in ST-challenged jejunal, ileal and caecal loops, respectively. In control loops the corresponding amounts were: 5.0 (+/- 2.8), 6.5 (+/- 3.4) and 0.3 (+/- 0.1) microg/cm(2), respectively. The trans-epithelial elimination of ciprofloxacin was significantly higher in ST-challenged small bowel loops than in controls while caecal elimination was negligible.
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom