| Literature DB >> 2285295 |
P Silley1, J W Griffiths, D Monsey, A M Harris.
Abstract
GR69153 is a novel cephalosporin incorporating a catechol-substituted 7-aminothiazolyl-oxime. The antibiotic is actively transported into gram-negative cells via iron-regulated outer membrane proteins regulated by the tonB product. This transport enhances bactericidal activity most significantly at low concentrations, essentially removing the permeability barrier for antibiotic uptake.Entities:
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Year: 1990 PMID: 2285295 PMCID: PMC171932 DOI: 10.1128/AAC.34.9.1806
Source DB: PubMed Journal: Antimicrob Agents Chemother ISSN: 0066-4804 Impact factor: 5.191