Autor: |
Young-Min Ham, Su-Hyeon Cho, Sang-Mok Song, Seon-A Yoon, Yong-Bum Lee, Chang-Sook Kim, Seung-Hae Kwon, Myeong Seon Jeong, Weon-Jong Yoon, Kil-Nam Kim |
Jazyk: |
angličtina |
Rok vydání: |
2017 |
Předmět: |
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Zdroj: |
Journal of Functional Foods, Vol 39, Iss , Pp 168-174 (2017) |
Druh dokumentu: |
article |
ISSN: |
1756-4646 |
DOI: |
10.1016/j.jff.2017.10.024 |
Popis: |
In this study, we investigated the anti-inflammatory effect of litsenolide A2 (LNA2) isolated from L. japonica fruit and its mechanism of action in LPS-induced RAW 264.7 cells. LPS-induced production of anti-inflammatory mediators and cytokines such as NO, PGE2, iNOS, COX-2, TNF-α, and IL-6 was significantly inhibited by LNA2. Next, western blot experiments were performed to investigate the mechanism of action of the anti-inflammatory effect of LNA2. The results indicated that LNA2 markedly reduced the LPS-induced activation of NF-κB and the nuclear translocation of NF-κB p65. Furthermore, LNA2 also inhibited the phosphorylation of MAPK by LPS. LNA2 was the major component in the ethanol extract of L. japonica at 59 mg/g according to high performance liquid chromatography (HPLC). These results indicate that LNA2 can be used as a functional and marker compound for standardization of the manufacturing process when L. japonica fruit is used as a functional food. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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