Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1990-8-23
pubmed:abstractText
This study determined the effects of sodium salicylate combined with several aminoglycoside antibiotics on the growth and capsular polysaccharide (CPS) production of Klebsiella pneumoniae. Salicylate significantly enhanced in inhibitory effect of all aminoglycoside antibiotics against all bacterial strains tested. The production of CPS was decreased by 62-86% when 2.5 mM salicylate was used. Amikacin combined with salicylate reduced CPS only slightly more than salicylate alone. The chelating agents, ethylenediamine tetra-acetic acid and ethylene bis tetraacetic acid, which have similar CPS-reducing properties, did not enhance the inhibitory effect of amikacin. Noncapsular variants of strains of K. pneumoniae were as susceptible to amikacin as the fully encapsulated strains, with or without salicylate present. Therefore, the combination of salicylate and the aminoglycosides acted synergistically to inhibit K. pneumoniae growth, but the increase in antibiotic sensitivity with salicylate was not a result of a reduction in CPS production. The use of salicylate in maximum therapeutic doses may enhance the activity of aminoglycosides sufficiently to allow the dose of aminoglycoside to be reduced when infections due to K. pneumoniae are treated.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0305-7453
pubmed:author
pubmed:issnType
Print
pubmed:volume
25
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
903-14
pubmed:dateRevised
2003-11-14
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Potentiation of aminoglycoside inhibition and reduction of capsular polysaccharide production in Klebsiella pneumoniae by sodium salicylate.
pubmed:affiliation
Infectious Disease Division, Winthrop-University Hospital, Mineola, New York 11501.
pubmed:publicationType
Journal Article