rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
9
|
pubmed:dateCreated |
2004-9-15
|
pubmed:abstractText |
A highly convergent approach has been employed for the facile synthesis of a library of 24 disaccharides that are alpha(1-3), beta(1-3), alpha(1-4), or beta(1-4) linked and contain 2-4 amino groups. Fourier-transformation ion cyclotron resonance mass spectrometry (FT-ICR MS) has been used to determine dissociation constant (Kd) values for the binding of the disaccharides to a prototypical fragment of 16S ribosomal RNA. Several derivatives bound with affinities similar to that of neamine. Structure-activity relationships have revealed the substitution pattern that is important for high-affinity binding. The compounds described here are unique lead compounds for the design of novel aminoglycoside antibiotics.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Sep
|
pubmed:issn |
1439-4227
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
6
|
pubmed:volume |
5
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
1228-36
|
pubmed:dateRevised |
2005-11-17
|
pubmed:meshHeading |
pubmed-meshheading:15368574-Aminoglycosides,
pubmed-meshheading:15368574-Carbohydrate Sequence,
pubmed-meshheading:15368574-Crystallography, X-Ray,
pubmed-meshheading:15368574-Disaccharides,
pubmed-meshheading:15368574-Framycetin,
pubmed-meshheading:15368574-Magnetic Resonance Spectroscopy,
pubmed-meshheading:15368574-Models, Molecular,
pubmed-meshheading:15368574-Molecular Conformation,
pubmed-meshheading:15368574-Molecular Sequence Data,
pubmed-meshheading:15368574-RNA,
pubmed-meshheading:15368574-Structure-Activity Relationship
|
pubmed:year |
2004
|
pubmed:articleTitle |
Disaccharide mimetics of the aminoglycoside antibiotic neamine.
|
pubmed:affiliation |
Complex Carbohydrate Research Center, University of Georgia, 315 Riverbend Road, Athens, GA 30602, USA.
|
pubmed:publicationType |
Journal Article
|