| Literature DB >> 1567909 |
A Simon1, A Najid, A J Chulia, C Delage, M Rigaud.
Abstract
A compound was isolated and purified from heather flowers (Calluna vulgaris) based on its ability to inhibit lipoxygenase activity. This molecule was characterized as ursolic acid by GC-MS. Ursolic acid was found to be an inhibitor of both potato tuber 5-lipoxygenase and soybean 15-lipoxygenase with IC50 values of 0.3 mM. Ursolic acid also inhibits lipoxygenase activity in mouse peritoneal macrophages at 1 microM and HL60 leukemic cells growth (IC50 = 0.85 microM) as well as their DNA synthesis (IC50 = 1 microM). The possible role of lipoxygenase inhibition in the proliferation of leukemic cells is discussed.Entities:
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Year: 1992 PMID: 1567909 DOI: 10.1016/0005-2760(92)90157-q
Source DB: PubMed Journal: Biochim Biophys Acta ISSN: 0006-3002