Strong inhibition of cholera toxin by multivalent GM1 derivatives
Strong inhibition of cholera toxin by multivalent GM1 derivatives
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DOI:
10.1002/cbic.200700266
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发表时间:
2007-09-03
期刊:
影响因子:
3.2
通讯作者:
Pieters, Roland J.
中科院分区:
文献类型:
--
作者:
Pukin, Aliaksei V.;Branderhorst, Hilbert M.;Pieters, Roland J.
(Chemical Equation Presented) Sticky fingers. The optimal ligand for the cholera toxin (CT), GM1-oligosaccharide (GM1os), was linked to dendritic structures that contained long spacer arms by using highly efficient "click" chemistry coupling. In the inhibition studies very large multivalency effects were observed; the best structure was an unprecedented 380 000-fold more potent ligand for the toxin than a monovalent GM1os derivative