Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2008-2-18
pubmed:abstractText
Phenylpiperidine selective serotonin reuptake inhibitors (PSSRIs) block the function of selected multidrug efflux pumps of Staphylococcus aureus. In this study PSSRI-based piperidine derivatives were prepared, evaluated for inhibition of two multidrug resistance (MDR)-conferring efflux pump systems, and tested for potentiation of antimicrobial activity of antibacterial efflux pump substrates. It is demonstrated that the 4-phenyl moiety of PSSRI-based efflux pump inhibitors (EPIs) is not an absolute structural requirement for inhibiting the NorA and MepA MDR efflux pumps. Potency of efflux inhibition is maintained or enhanced by replacing the aryloxymethyl substituent at position-3 of PSSRIs with arylalkene and arylthioether moieties. Novel 3-aryl piperidine EPIs that significantly increase substrate antibiotic activity against strains of S. aureus expressing NorA and MepA are described.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
1464-3405
pubmed:author
pubmed:issnType
Electronic
pubmed:day
15
pubmed:volume
18
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1368-73
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Synthesis and evaluation of PSSRI-based inhibitors of Staphylococcus aureus multidrug efflux pumps.
pubmed:affiliation
Division of Medicinal and Natural Products Chemistry, University of Iowa, College of Pharmacy, Iowa City, IA 52242, USA.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't