作者: Thota Ganesh , Peggy J. Brodie , Abhijit Banerjee , Susan Bane , David G. I. Kingston
DOI: 10.1002/JLCR.3144
关键词: Epothilones 、 Epothilone B 、 Chemistry 、 Ligand (biochemistry) 、 Stereochemistry 、 Resonance (chemistry) 、 Tubulin Modulators 、 Polymerization 、 Epothilone D 、 Tubulin
摘要: The epothilones, including epothilones B and D, are macrocyclic lactones, which have potent cytotoxicities promote the polymerization of tubulin to mictotubules by binding stabilizing polymer. They a very similar mechanism action paclitaxel (Taxol®). determination microtubule-binding conformation is an important piece information in designing improved analogs for possible clinical use, internuclear distance that will assist this can be obtained rotational echo double resonance (REDOR) NMR studies microtubule-bound with appropriate stable isotope labels. Analogs epothilone D [(2) H3 ] [(19) F] labels were prepared from advanced precursor potential use REDOR determine distances tubulin-bound ligand.