WebDec 1, 2002 · A new addition to the family of microtubule targeting agents is cryptophycin 52 (LY355703), a macrocyclic depsipeptide ().It is a synthetic analogue of naturally occurring cryptophycins isolated from the blue-green algae species Nostoc .Cryptophycin 52 binds to the Vinca domain of microtubules, inhibits microtubule polymerization, and is the … WebSep 21, 2024 · Besides to cytotoxic agents commonly used in chemotherapy regimens, 1 the cryptophycins have also been recently considered as drug candidates for targeted tumor therapy. 25 Cryptophycins are natural occurring 16-membered macrocyclic depsipeptides produced by cyanobacteria. 26 This class of compounds exhibits potent cytotoxicity …
Conformational changes in tubulin upon binding …
WebThis invention concerns methods of treating a patient diagnosed with glioblastoma comprising administering to said patient a therapy comprising an effective amount of an anti-VEGF antibody and a chemotherapeutic. WebCryptophycin 1 is a natural product that was initially isolated from blue-green algae which has shown potent broad spectrum antitumor activity in preclinical in vitro and in vivo … sic catheter
Cyanobacteria: a potential source of anticancer drugs
WebDec 15, 2006 · Cryptophycin 52 has demonstrated a broad range of antitumor activity against both murine and human tumors. In the human MX-1 breast carcinoma xenograft cryptophycin 55 produced greater-than- additive tumor response in combination with 5-fluorouracil. In human non-small cell lung carcinoma and human small cell carcinoma … WebJul 1, 2000 · Cryptophycin 52 (0.3 mg/kg IV given on days 7, 9, and 11) is also efficacious in rats bearing the 13762 mammary carcinoma (104). Additive and supra-additive effects … WebMar 15, 2024 · 7LXB, 7M18, 7M20. PubMed Abstract: Cryptophycin-52 (Cp-52) is potentially the most potent anticancer drug known, with IC 50 values in the low picomolar range, but its binding site on tubulin and mechanism of action are unknown. Here, we have determined the binding site of Cp-52, and its parent compound, cryptophycin-1, on HeLa tubulin, to a ... the period calendar