The Use Of Colistin To Treat Cystic Fibrosis Questioned
Pseudomonas aeruginosa is a potentially life-threatening infection for patients with cystic fibrosis. To treat the infection, doctors often prescribe an inhaled drug called colistin (Coly-Mycin S Otic).// However, use of this drug is controversial because some patients experience chest tightness a...European researchers look for new ways to fight multi-drug-resistant bacterial infections
... belonging to an important group called gram-negative bacteria. On occasions, the choice narrows down to one drug such as the "last-resort" antibiotic colistin to treat infections caused by the bacteria Pseudomonas aeruginosa or Acinetobacter baumannii. At the same time, the lack of economic benefits has redu...Old Tech Helps Soldiers With New Wound Infection
...ing infectious complications that could cost them a limb." In this study, Schwarz and colleagues used bone cement infused with an antibiotic called colistin -- one of the last-resort antibiotics for drug-resistant A. baumannii -- to treat mice infected with samples of the bacteria taken from soldiers wou...New twist on old medical technology may prevent amputations
...p had ever developed a bone cement treatment using colistin against A. baumannii. To begin the process of...fghanistan. The mice were then treated with either colistin by injection, local colistin via PMMA bead bone cement or a bone cement control...Bad News to Bad Bugs: Northern Antibiotics Develops Novel Polymyxins With Reduced Toxicity
...es which in early preclinical studies show signs of lower nephrotoxicity. The derivatives contain three positive charges only, while polymyxin B and colistin have five. They bind to the isolated brush-border membrane of rat kidney at an affinity which is only 1/5-1/7 of that for polymyxin B. In vivo rat stu...Northern Antibiotics Presents New Data on Novel Polymyxin Compounds at the Joint ICAAC/IDSA 2008
...rved for colistin. Accordingly, and in contrast to colistin and polymyxin B, the NAB compounds are excreted in...tubuli of the kidneys is less intense than that of colistin and polymyxin B. The extensive reuptake is regar... that NAB739 and NAB7061 are less nephrotoxic than colistin and polymyxin B. They are also in line with the pr...