Extract, fractions, and ethyl-p-methoxycinnamate isolate from Kaempferia galanga Elicit anti-inflammatory activity by limiting leukotriene B4 (LTB4) production
Autor: | Supandi, Ni Putu Ermi Hikmawanti, Yeni, Lusi Putri Dwita |
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Rok vydání: | 2021 |
Předmět: |
HF
n-hexane fraction LTB4 leukotriene B4 Leukotriene B4 medicine.drug_class Ginger Extract Lipoxygenase AA arachidonic acid TBA thiobarbituric acid Granuloma-air pouch EPMC ethyl-p-methoxycinnamate TNF-α tumor necrosis factor-α Article Anti-inflammatory chemistry.chemical_compound EAF ethyl acetate fraction Anti-inflammation medicine Kaempferia galanga PG prostaglandin E ethanol extract Pleurisy LOX lipoxygenase FLAP 5-lipoxygenase-activating protein ARDS acute respiratory distress syndrome WF water fraction MDA malondialdehyde LTA4H LTA4 hydrolase IBD inflammatory bowel disease Traditional medicine biology Zileuton TEP tetraethoxypropane biology.organism_classification Malondialdehyde IL interleukin Carrageenan COX cyclooxygenase COPD chronic obstructive pulmonary disease Complementary and alternative medicine chemistry biology.protein Medicine medicine.drug |
Zdroj: | Journal of Traditional and Complementary Medicine, Vol 11, Iss 6, Pp 563-569 (2021) Journal of Traditional and Complementary Medicine |
ISSN: | 2225-4110 |
DOI: | 10.1016/j.jtcme.2021.06.004 |
Popis: | Background and aim Kaempferia galanga, also known as aromatic Ginger (kencur) in Indonesia, has been widely explored and shows potential as an anti-inflammatory agent. However, there has been limited research to show a possible mechanism by which aromatic ginger inhibits lipoxygenase (LOX). Therefore, this study aims to determine the anti-inflammatory activity of aromatic ginger by comparing extract, fractions, and ethyl-p-methoxycinnamate (EPMC) isolate, as well as possible LOX inhibition activity, by reducing the production of leukotriene B4 (LTB4). Experimental procedure Two animal models were used, namely, the carrageenan-induced granuloma air pouch model and the pleurisy model. The test substance was administered 1 h before carrageenan induction, which was performed orally for each animal model. The number of leukocytes and the malondialdehyde (MDA) levels, leukotriene B4 (LTB4) levels, and histology were observed. GC-MS and LC-MS were used for analysis of the chemical compounds in the test samples. Results and conclusion The results of GC-MS analysis showed that aromatic ginger rhizome extract and fractions were dominated by ethyl-trans-p-methoxycinnamate, with the highest level found in the extract. K. galanga showed significant anti-inflammatory activity compared to the control (p Graphical abstract Image 1 Highlights • Comparison of extract, fraction and isolate of Kamperia galanga anti-inflammation activity. • Anti-inflammatory activity of Kaempferia galanga in pleurisy model. • Extract, fraction and isolate of Kamperia galanga as LOX inhibitor. |
Databáze: | OpenAIRE |
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