A synthetic divalent cholera toxin glycocalix[4]arene ligand having higher affinity than natural GM1 oligosaccharide
A synthetic divalent cholera toxin glycocalix[4]arene ligand having higher affinity than natural GM1 oligosaccharide
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DOI:
10.1021/ja0444029
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发表时间:
2005-03-23
影响因子:
15
通讯作者:
Ungaro, R
中科院分区:
文献类型:
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作者:
Arosio, D;Fontanella, M;Ungaro, R
A high-affinity ligand of cholera toxin, the divalent glycocalix[4]arene1, was obtained by exploiting a combination of structure-based design of glycomimetic monovalent ligands and affinity enhancements by multivalent presentation through a calix[4]arene scaffold. It exhibits a slightly higher affinity for the toxin than its natural ligand, the GM1 oligosaccharide.