Plant-based corosolic acid: future anti-diabetic drug?

Autor: Sivakumar G; Arkansas Biosciences Institute, Arkansas State University, Jonesboro, AR 72401, USA. sivakumar@libero.it, Vail DR, Nair V, Medina-Bolivar F, Lay JO Jr
Jazyk: angličtina
Zdroj: Biotechnology journal [Biotechnol J] 2009 Dec; Vol. 4 (12), pp. 1704-11.
DOI: 10.1002/biot.200900207
Abstrakt: Diabetes is one of the nation's most prevalent, debilitating and costly diseases. For diabetes, frequent insulin treatment is very expensive and may increase anti-insulin antibody production, which may cause unwanted side effects. Corosolic acid may also have some efficacy in the treatment of diabetes, but without induction of anti-insulin antibodies. Recently, corosolic acid from Lagerstroemia speciosa L. leaf extracts has been reported to act via an indirect mechanism (unlike insulin) in animal experiments. The insulin-complementary anti-diabetic therapeutic value observed in these Japanese preliminary clinical trials has led to renewed interest in the biosynthesis of this compound. So far, there has been no clear evidence for a corosolic acid biosynthetic pathway in plants. This article provides possible roles of corosolic acid and hypothetical information on the biosynthetic pathway in plants.
Databáze: MEDLINE