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Chemical constituents of Impatiens balsamina stems and their biological activities
- Kim, D.H.;
- Lee, T.H.;
- Subedi, L.;
- Kim, S.Y.;
- Lee, K.R.
SCOPUS
12초록
The purification of the MeOH extract from Impatiens basamina by repeated column chromatography led to the isolation of one new tetrahydronaphthalene (1), together with eleven known compounds (2-12). The structure of the new compound (1) was determined by spectral data analysis (1H and13C-NMR,1H-1H COSY, HSQC, HMBC, NOESY, and HR-ESI-MS). Isolated compounds (1-12) were evaluated for their inhibitory effects on NO production in LPS-activated murine microglial BV-2 cells and their effects on NGF secretion from C6 glioma cells. Compounds 3, 7, and 10 reduced NO levels in LPS-activated murine microglial cells with IC50 values of 26.89, 25.59, and 44.21 µM, respectively. Compounds 1, 5, and 9 upregulated NGF secretion to 153.09 ± 4.66, 156.88 ± 8.86, and 157.34 ± 3.30%, respectively. © 2019, Korean Society of Pharmacognosy. All rights reserved.
키워드
- 제목
- Chemical constituents of Impatiens balsamina stems and their biological activities
- 저자
- Kim, D.H.; Lee, T.H.; Subedi, L.; Kim, S.Y.; Lee, K.R.
- 발행일
- 2019-06
- 유형
- Article
- 권
- 25
- 호
- 2
- 페이지
- 130 ~ 135