220874-82-8Relevant academic research and scientific papers
The use of aminoglycoside derivatives to study the mechanism of aminoglycoside 6′-N-acetyltransferase and the role of 6′-NH2 in antibacterial activity
Yan, Xuxu,Gao, Feng,Yotphan, Sirilata,Bakirtzian, Parseh,Auclair, Karine
, p. 2944 - 2951 (2007)
Aminoglycoside antibiotics act by binding to 16S rRNA. Resistance to these antibiotics occurs via drug modifications by enzymes such as aminoglycoside 6′-N-acetyltransferases (AAC(6′)s). We report here the regioselective and efficient synthesis of N-6′-ac
Inhibitors of aminoglycoside resistance activated in cells
Vong, Kenward,Tam, Ingrid S.,Yan, Xuxu,Auclair, Karine
experimental part, p. 470 - 475 (2012/06/18)
The most common mechanism of resistance to aminoglycoside antibiotics entails bacterial expression of drug-metabolizing enzymes, such as the clinically widespread aminoglycoside N-6′-acetyltransferase (AAC(6′)). Aminoglycoside-CoA bisubstrates are highly
Synthesis and structure-activity relationships of truncated bisubstrate inhibitors of aminoglycoside 6′-N-acetyltransferases
Gao, Feng,Yan, Xuxu,Shakya, Tushar,Baettig, Oliver M.,Ait-Mohand-Brunet, Samia,Berghuis, Albert M.,Wright, Gerard D.,Auclair, Karine
, p. 5273 - 5281 (2007/10/03)
Truncated aminoglycoside-coenzyme A bisubstrate analogues were efficiently prepared using a convergent approach where the amine and the thiol are coupled in one pot with the addition of a linker, without the need for protecting groups. These derivatives were tested for their effect on the activity of the resistance-causing enzyme aminoglycoside 6′-N-acetyltransferase Ii, and key structure-activity relationships are reported. Moreover, one of the inhibitors is able to block aminoglycoside resistance in cells expressing this enzyme.
Inhibitors of aminoglycoside 6'-N-acetyltransferases, compositions and uses thereof
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Page/Page column 7-9; 11-12, (2008/06/13)
The present invention relates to inhibitors of aminoglycoside 6''-N-acetyltransferases of Formula I: R-X-Y-Z Formula I wherein: R is selected from the group consisting of: R1 is selected from the group consisting of OH and R2 is selected from the group consisting of OH and R3 is selected from the group consisting of NH2 and OH; R4 is selected from the group consisting of NH2 and R5 is selected from the group consisting of OMe, OEt OPr, and O-iPr; X is selected from the group consisting of NH and O; Y is selected from the group consisting of: R6 is selected from the group consisting of OH, CH3, and OCH3; n is an integer ranging from 1 to 10; and Z is selected from the group consisting of: and R7 is selected from the group consisting of OH, OMe, OEt OPr, O-iPr, O-tBu and
Regio- and chemoselective 6′-N-derivatization of aminoglycosides: Bisubstrate inhibitors as probes to study aminoglycoside 6′-N- acetyltransferases
Gao, Feng,Yan, Xuxu,Baettig, Oliver M.,Berghuis, Albert M.,Auclair, Karine
, p. 6859 - 6862 (2007/10/03)
(Chemical Equation Presented) Complex nanomolar inhibitors in one pot: Aminoglycoside-coenzyme A derivatives were prepared through an efficient regioselective 6′-N modification of aminoglycosides (see scheme). These bisubstrates show tight-binding competi
