Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1356391 | Bioorganic Chemistry | 2006 | 10 Pages |
Abstract
6S,8S-Bis(3-methylthiopropanoyl) thiolesters of lipoic acid were synthesized with the carboxyl moiety of lipoate modified as methyl or water soluble choline esters. Evaluation on different cell lines in culture showed that they possessed modest antiproliferative activity. However, the 6-fold decrease in IC50 (from 270 to 45 μM) observed with the water soluble 6S,8S-bis(3-methylthiopropenoyl) thiolester dehydro derivative on a human epithelial prostate cancer cell line (DU145) argues in favor of 3-methylthiopropanoyl metabolites as endogenous growth regulatory (apoptogenic) compounds derived from methionine.
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Related Topics
Physical Sciences and Engineering
Chemistry
Organic Chemistry
Authors
Celine Courvoisier, Marie Julie Paret, Jacqueline Chantepie, Jacques Goré, Guy Fournet, Gerard Quash,