- Bioassay-coupled LC-QTOF MS/MS to Characterize Constituents Inhibiting Nitric Oxide Production of Thuja orientalis
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Park D, Shin H, Byun Y, Lee KY
- KMID: 2524112
- Nat Prod Sci.
- 2021 Dec;27(4):293-299.
- doi: 10.20307/nps.2021.27.4.293
The ethyl acetate fractions prepared from the leaves of Thuja orientalis significantly inhibited nitric oxide (NO) production in lipopolysaccharide-stimulated BV2 microglial cells. According to bioassay-coupled LC-QTOF MS/MS, the components near... -
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- Chemical Constituents from Aegle marmelos Fruits
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Kim HJ, Seo YJ, Htwe KM, Yoon KD
- KMID: 2524104
- Nat Prod Sci.
- 2021 Dec;27(4):240-244.
- doi: 10.20307/nps.2021.27.4.240
Aegle marmelos (Rutaceae) is a deciduous shrub or tree and typically known as bael throughout Southeast Asia and has been used as a medicinal plant and a food ingredient. In... -
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- Simultaneous Determination of Four Compounds from Cercidiphyllum japonicum Using HPLC-UV Analysis
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Kang J, Jang HS, Kim JY, Lee MS, Bae YS, Kwon Y, Yang H
- KMID: 2524110
- Nat Prod Sci.
- 2021 Dec;27(4):280-283.
- doi: 10.20307/nps.2021.27.4.280
Cercidiphyllum japonicum is being used for the treatment of obesity and liver fibrosis in Korean local clinics. In the present study, we tried to develop an analytical methodology for the... -
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- Chemical Constituents from Agrimonia pilosa with Inhibitory Activity against Interleukin 1β Production via NLRP3 and NLRC4 Inflammasomes
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Nhoek P, Chae HS, An CY, Pel P, Kim YM, Chin YW
- KMID: 2524102
- Nat Prod Sci.
- 2021 Dec;27(4):228-233.
- doi: 10.20307/nps.2021.27.4.228
Bioactivity-guided fractionation by preliminary screening using interleukin-1β production in lipopolysaccharides (LPS)-induced J774A.1 cell line led to the isolation of fourteen structures including chromone, isocoumarins, flavanoids, and triterpenes from the aerial... -
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- Inhibition of Interleukin-4 and β-Hexosaminidase Release in RBL-2H3 Cells by Compounds Isolated from Lobelia chinensis
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Kim TY, Jo BG, Park NJ, Park YH, Kim SN, Yang MH
- KMID: 2524106
- Nat Prod Sci.
- 2021 Dec;27(4):251-256.
- doi: 10.20307/nps.2021.27.4.251
Lobelia chinensis Lour. has commonly been used in traditional Chinese medicine for the treatment of antidote, diuretic, diarrhea, and inflammation. This study aimed to identify the active compounds in an... -
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- LC–MS/MS-Based Comparative Investigation on Chemical Constituents of Six Aster Species Occurring in Korea
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Kang KB, Lee DY, Sung SH
- KMID: 2524107
- Nat Prod Sci.
- 2021 Dec;27(4):257-263.
- doi: 10.20307/nps.2021.27.4.257
Aster species (Asteraceae) are widely distributed edible and medicinal plants, known to contain various specialized metabolites including polyphenols and saponins. However, systemic analysis on the chemical profiles of these plants... -
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- Quantitative Analysis of Flavonoid Glycosides in Sophora japonica and Sophora flavescens by HPLC-DAD
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Kim SS, Park S, Kim N, Kim SH
- KMID: 2524111
- Nat Prod Sci.
- 2021 Dec;27(4):284-292.
- doi: 10.20307/nps.2021.27.4.284
Recently, a phytoestrogenic functional food has been developed using the fruits of Sophora japonica. Phytochemical investigation of fruits of S. japonica led to the isolation of eight flavonoid glycosides using... -
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- Xanthone and Flavonoid Derivatives from the Leaves of Maclura tricuspidata with Antioxidant and Anti-tyrosinase Activity
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Jo YH, Lee S, Ryu SH, Yeon SW, Turk A, Hwang BY, Lee MK
- KMID: 2524103
- Nat Prod Sci.
- 2021 Dec;27(4):234-239.
- doi: 10.20307/nps.2021.27.4.234
Masclura tricuspidata, also called as Cudrania tricuspidata, is one of the most common Moraceae family plants in East Asia. Its trivial name follows mulberry due to the similar morphology. Investigation... -
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- Ethnomedicinal Study of Plants in Begumganj, Noakhali, Bangladesh
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Akter KM, Sajib NH, Kang DM, Ahn MJ, Uddin SB
- KMID: 2524101
- Nat Prod Sci.
- 2021 Dec;27(4):217-227.
- doi: 10.20307/nps.2021.27.4.217
This study is a record of ethnomedicinal knowledge in Begumganj province focussed on medicinal plants and their local uses for primary health care. The aim was to document and preserve... -
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- Improvement of Skin Photoaging by Polysaccharide Extract Derived from Tremella fuciformis (White Jelly Mushroom)
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Choi JH, Kim B
- KMID: 2524113
- Nat Prod Sci.
- 2021 Dec;27(4):300-306.
- doi: 10.20307/nps.2021.27.4.300
Chronic ultraviolet (UV) radiation causes photoaging, which represents skin damage, disrupts skin barrier function, and promotes wrinkle formation. We investigated that the polysaccharide extract of an edible basidiomycetous white jelly... -
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- Trapping of Methylglyoxal by Sieboldin from Malus baccata L. and Identification of Sieboldin-Methylglyoxal Adducts Forms
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Kim JH, Zhang K, Lee J, Gao EM, Lee YJ, Son RH, Syed AS, Kim CY
- KMID: 2524105
- Nat Prod Sci.
- 2021 Dec;27(4):245-250.
- doi: 10.20307/nps.2021.27.4.245
The methylglyoxal (MGO) trapping constituents from Malus baccata L. were investigated using incubation of MGO and crude extract under physiological conditions followed by HPLC analysis. The peak areas of MGO... -
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- Analytical Quality by Design Methodology Approach for Simultaneous Quantitation of Paeoniflorin and Decursin in Herbal Medicine by RP-HPLC Analysis
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Kim MK, Park G, Hong SP, Jang YP
- KMID: 2524108
- Nat Prod Sci.
- 2021 Dec;27(4):264-273.
- doi: 10.20307/nps.2021.27.4.264
Simultaneous quantification of multiple marker compounds in herbal medicine by high performance liquid chromatography (HPLC) analysis is still a challenge due to the complexity in various parameters to be considered... -
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- The Extract of Couroupita guianensis Aubl. Ameliorates Benign Prostatic Hyperplasia In Vitro and In Vivo
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Kim YN, Kim NH, Souliya O, Uddin S, Lee SW, Kim SY, Choi S, Heo JD, Jeong EJ
- KMID: 2524109
- Nat Prod Sci.
- 2021 Dec;27(4):274-279.
- doi: 10.20307/nps.2021.27.4.274
The therapeutic effects of the leaves of Couroupita guianensis, a large tropical tree in the family of Lecythidaceae improving testosterone-induced Benign Prostatic Hyperplasia (BPH) were tested In Vitro and In... -
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