Abstract
Citral, 3,7-dimethyl-2,6-octadien-1-al, a key component of the lemon-scented essential oils extracted from several herbal plants such as lemon grass (Cymbopogon citratus), melissa (Melissa officinalis), verbena (Verbena officinalis) is used as a food additive and as a fragrance in cosmetics. In this study, we investigated the anti-cancer potential of citral and its mode of action. Concentrations of 44.5 μM, comparable to the concentration of citral in a cup of tea prepared from 1 g of lemon grass, induced apoptosis in several hematopoietic cancer cell lines. Apoptosis was accompanied by DNA fragmentation and caspase-3 catalytic activity induction. Citral activity (22.25 μM) was compared to a reference compound like staurosporine (0.7 μM), in respect to DNA fragmentation and caspase-3 enzymatic activity. The apoptotic effect of citral depended on the α,β-unsaturated aldehyde group.
Original language | English |
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Pages (from-to) | 484-488 |
Number of pages | 5 |
Journal | Planta Medica |
Volume | 71 |
Issue number | 5 |
DOIs | |
State | Published - 1 May 2005 |
ASJC Scopus subject areas
- Analytical Chemistry
- Molecular Medicine
- Pharmacology
- Pharmaceutical Science
- Drug Discovery
- Complementary and alternative medicine
- Organic Chemistry