Authors: | Allen, J. R.; Allen, J. C.; Zhang, X. F.; Williams, L. J.; Zatorski, A.; Ragupathi, G.; Livingston, P. O.; Danishefsky, S. J. |
Article Title: | A second generation synthesis of the MBr1 (globo-H) breast tumor antigen: New application of the n-pentenyl glycoside method for achieving complex carbohydrate protein linkages |
Abstract: | A new synthesis of the hexasaccharide MBr1 antigen (gloho-H) is reported. A revised construction with improved efficiency was necessary because an anti-cancer vaccine containing this antigen is entering phase II and phase III clinical trials for prostate cancer. The key feature of this second generation synthesis is the preparation of globo-H as its n-pentenyl glycoside. This group serves as an anomeric protecting group and as a linker for bioconjugation to carrier protein. The resultant synthesis allows for the production of suitable quantities of globo-H for clinical trials. |
Keywords: | carrier protein; unclassified drug; molecular genetics; phase 2 clinical trial; drug structure; drug synthesis; breast neoplasms; tumor antigen; prostate cancer; immunology; chemistry; molecular sequence data; antigens; antigens, neoplasm; cancer vaccine; cancer vaccines; breast tumor; phase 3 clinical trial; molecular interaction; conformation; tumor vaccine; spectroscopy; reaction analysis; chemical reaction; synthesis; carbohydrate analysis; carbohydrate sequence; carbohydrates; carbohydrate derivative; glycosides; glycoconjugate; carbohydrate conformation; glycoside; spectrum analysis; glycoconjugates; clinical trials, phase ii; clinical trials, phase iii; humans; human; article; mbr 1 antigen |
Journal Title: | Chemistry - A European Journal |
Volume: | 6 |
Issue: | 8 |
ISSN: | 0947-6539 |
Publisher: | Wiley V C H Verlag Gmbh |
Date Published: | 2000-04-17 |
Start Page: | 1366 |
End Page: | 1375 |
Language: | English |
PUBMED: | 10840960 |
PROVIDER: | scopus |
DOI: | 10.1002/(SICI)1521-3765(20000417)6:8<1366::AID-CHEM1366>3.0.CO;2-K |
DOI/URL: | |
Notes: | Export Date: 18 November 2015 -- Source: Scopus |