PMID- 23727892 OWN - NLM STAT- MEDLINE DCOM- 20140206 LR - 20130724 IS - 2042-650X (Electronic) IS - 2042-6496 (Linking) VI - 4 IP - 8 DP - 2013 Aug TI - Anti-inflammatory effects of phenolic compounds isolated from the flowers of Nymphaea mexicana Zucc. PG - 1216-22 LID - 10.1039/c3fo60041f [doi] AB - Nymphaea mexicana Zucc. is an aquatic plant species which belongs to the family Nymphaea and is commonly known as the yellow water lily. The aim of this work was to study the in vitro antiinflammatory effects of phenolic compounds isolated from the flowers of Nymphaea mexicana Zucc. Seven phenolic compounds including vanillic acid, 4-methoxy-3,5-dihydroxybenzoic acid, (2R,3R)-3,7-dihydroxyflavanone, naringenin (4), kaempferol 3-O-(3-O-acetyl-a-L-rhamnopyranoside), kaempferol 3-O-(2-O-acetyl-a-L-rhamnopyranoside), and quercetin 3-(30 0-acetylrhamnoside) (7) were isolated from the flowers of Nymphaea mexicana Zucc. These results revealed that compound 4 has the most prominent inhibitory effect on the LPS-stimulated nitric oxide (NO), monocyte chemotactic protein-1 (MCP-1), and tumor necrosis factor-alpha (TNF-a) production in RAW 264.7 macrophages. In addition, compound 4 also inhibited LPS-mediated induction of protein expressions of inducible nitric oxide synthase (iNOS), cyclooxygenase 2 (COX-2), and phospho-ERK in RAW 264.7 macrophages. Thus, compound 4 from the flowers of Nymphaea mexicana Zucc. may provide a potential therapeutic approach for inflammation-associated disorders. FAU - Hsu, Chin-Lin AU - Hsu CL AD - School of Nutrition, Chung Shan Medical University and Department of Nutrition, Chung Shan Medical University Hospital, No. 110, Section 1, Jianguo North Road, Taichung 40201, Taiwan. FAU - Fang, Song-Chwan AU - Fang SC FAU - Yen, Gow-Chin AU - Yen GC LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - Food Funct JT - Food & function JID - 101549033 RN - 0 (Anti-Inflammatory Agents) RN - 0 (Ccl2 protein, mouse) RN - 0 (Chemokine CCL2) RN - 0 (Phenols) RN - 0 (Tumor Necrosis Factor-alpha) RN - 31C4KY9ESH (Nitric Oxide) RN - EC 1.14.99.1 (Cyclooxygenase 2) SB - IM MH - Animals MH - Anti-Inflammatory Agents/chemistry/isolation & purification/*pharmacology MH - Chemokine CCL2/genetics/immunology MH - Cyclooxygenase 2/genetics/immunology MH - Flowers/*chemistry MH - Macrophages/drug effects/immunology MH - Mice MH - Nitric Oxide/immunology MH - Nymphaea/*chemistry MH - Phenols/chemistry/isolation & purification/*pharmacology MH - Tumor Necrosis Factor-alpha/genetics/immunology EDAT- 2013/06/04 06:00 MHDA- 2014/02/07 06:00 CRDT- 2013/06/04 06:00 PHST- 2013/06/04 06:00 [entrez] PHST- 2013/06/04 06:00 [pubmed] PHST- 2014/02/07 06:00 [medline] AID - 10.1039/c3fo60041f [doi] PST - ppublish SO - Food Funct. 2013 Aug;4(8):1216-22. doi: 10.1039/c3fo60041f.