Abstract
Nobiletin, a major component of polymethoxyflavones in citrus fruits, has a broad spectrum of health beneficial properties including anti-inflammatory and anti-carcinogenic activities. The metabolite identification of nobiletin in mouse urine has concluded that it undergoes mono-demethylation (3′- and 4′-demethylnobiletin) and di-demethylation (3′,4′-didemethylnobiletin) metabolic pathway. Biological screening of nobiletin and its metabolites has revealed that the metabolites possess more potent anti-inflammatory activity than their parent compound. Therefore, this letter reports the identification of nobiletin metabolites and their anti-inflammatory activity against LPS-induced NO production and iNOS, COX-2 protein expression in RAW264.7 macrophage.
| Original language | English |
|---|---|
| Pages (from-to) | 5177-5181 |
| Number of pages | 5 |
| Journal | Bioorganic and Medicinal Chemistry Letters |
| Volume | 17 |
| Issue number | 18 |
| DOIs | |
| State | Published - Sep 15 2007 |
| Externally published | Yes |
Keywords
- 3′,4′-Didemethylnobiletin
- Anti-inflammatory activity
- Demethylnobiletin
- Nobiletin
- Nobiletin metabolites