- 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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- A New Coumestan Glucoside from Eclipta prostrata
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Seo YJ, Kil HW, Rho T, Yoon KD
- KMID: 2511947
- Nat Prod Sci.
- 2020 Dec;26(4):289-294.
- doi: 10.20307/nps.2020.26.4.289
Eclipta prostrata is an annual herb, belonging to Asteraceae family, and has been traditionally used to improve immunity and treat hepatitis and bacterial disease in Korea. In this study, a... -
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- Chemical Constituents of Nelumbo nucifera Seeds
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Rho T, Yoon KD
- KMID: 2401576
- Nat Prod Sci.
- 2017 Dec;23(4):253-257.
- doi: 10.20307/nps.2017.23.4.253
The phytochemical study for the extract of Nelumbo nucifera (Nymphaceae) seeds has led to the isolation of ten compounds including five simple phenolic compounds, two indole derivatives, a flavonoid glycoside,... -
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- Isolation of Phytochemicals from Salvia plebeia Using Countercurrent Chromatography Coupled with Reversed-phase HPLC
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Kil HW, Rho T, Seo YJ, Yu A, Yoon KD
- KMID: 2507461
- Nat Prod Sci.
- 2020 Sep;26(3):236-243.
- doi: 10.20307/nps.2020.26.3.236
Salvia plebeia R. Br. is a plant which has been used as an edible crop and traditional medicine in Asian countries. In this study, HPLC-PDA analysis and countercurrent chromatography (CCC)... -
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- Efficient Isolation of Dihydrophaseic acid 3′-O-β-D-Glucopyranoside from Nelumbo nucifera Seeds Using High-performance Countercurrent Chromatography and Reverse-phased High-performance Liquid Chromatography
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Rho T, Yoon KD
- KMID: 2432425
- Nat Prod Sci.
- 2018 Dec;24(4):288-292.
- doi: 10.20307/nps.2018.24.4.288
High-performance countercurrent chromatography (HPCCC) coupled with reversed-phase high-performance liquid chromatography (RP-HPLC) method was developed to isolate dihydrophaseic acid 3′-O-β-D-glucopyranoside (DHPAG) from the extract of Nelumbo nucifera seeds. Enriched DHPAG sample... -
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- Cyanidin-3-glucoside inhibits amyloid β₂₅₋₃₅-induced neuronal cell death in cultured rat hippocampal neurons
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Yang JS, Jeon S, Yoon KD, Yoon SH
- KMID: 2430091
- Korean J Physiol Pharmacol.
- 2018 Nov;22(6):689-696.
- doi: 10.4196/kjpp.2018.22.6.689
Increasing evidence implicates changes in [Ca²âº]i and oxidative stress as causative factors in amyloid beta (Aβ)-induced neuronal cell death. Cyanidin-3-glucoside (C3G), a component of anthocyanin, has been reported to protect... -
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- Black Rice (Oryza sativa L., Poaceae) Extract Reduces Hippocampal Neuronal Cell Death Induced by Transient Global Cerebral Ischemia in Mice
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Hwang SN, Kim JC, Bhuiyan MI, Kim JY, Yang JS, Yoon SH, Yoon KD, Kim SY
- KMID: 2410474
- Exp Neurobiol.
- 2018 Apr;27(2):129-138.
- doi: 10.5607/en.2018.27.2.129
Rice is the most commonly consumed grain in the world. Black rice has been suggested to contain various bioactive compounds including anthocyanin antioxidants. There is currently little information about the... -
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- An Exploration of the Oryza sativa L. Cyanidin-3-glucoside on the Cognitive Function in Older Adults with Subjective Memory Impairment
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Joo SH, Hahn C, Lim HK, Yoon KD, Yoon SH, Lee CU
- KMID: 2462775
- Psychiatry Investig.
- 2019 Oct;16(10):759-765.
- doi: 10.30773/pi.2019.06.17
OBJECTIVE: Cyanidin-3-glucoside (C3G), is a component of anthocyanin, have been considered to positively influence cognition and be beneficial for the prevention and treatment of dementia. We aimed to assess the... -
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- Isolation And Development Of Quantification Method For Cyanidin-3-glucoside And Cyanidin-3-rutinoside In Mulberry Fruit By High-performance Countercurrent Chromatography And High-performance Liquid Chromatography
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Choi SJ, Jeon H, Lee CU, Yoon SH, Bae SK, Chin YW, Yoon KD
- KMID: 2409594
- Nat Prod Sci.
- 2015 Mar;21(1):20-24.
- doi: 10.0000/nps.2015.21.1.20
Cyanidin-3-glucoside (C3G) and cyanidin-3-rutinoside (C3R) were isolated by high-performance countercurrent chromatography (HPCCC) using a two-phase solvent system composed of tert-butyl methyl ether/n-butanol/acetonitrile/water/trifluoroacetic acid (1 : 3 : 1 : 5... -
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- Comparative Analysis of Interlocking IM Nailing and LC-DCP fixation in the Treatment of Distal Tibial Fracture
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Na HY, Park YJ, Ko SH, Choe WS, Lee YS, Yoon KD
- KMID: 1999394
- J Korean Fract Soc.
- 2002 Apr;15(2):152-158.
- doi: 10.12671/jksf.2002.15.2.152
PURPOSE: To compare the clinical results between interlocking IM nailing and LC-DCP fixation in the treatment of distal tibial shaft fracture. MATERIALS AND METHODS: From August 1998 to August 2001, 23... -
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- Rapid Isolation of Cyanidin 3-Glucoside and Peonidin 3-Glucoside from Black Rice (Oryza sativa) Using High-Performance Countercurrent Chromatography and Reversed-Phase Column Chromatography
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Jeon H, Choi J, Choi SJ, Lee CU, Yoon SH, Kim J, Yoon KD
- KMID: 2409596
- Nat Prod Sci.
- 2015 Mar;21(1):30-33.
- doi: 10.0000/nps.2015.21.1.30
Anthocyanins are water soluble plant pigments which are responsible for the blue, red, pink, violet colors in several plant organs such as flowers, fruits, leaves and roots. In recent years,... -
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- Phenolic Compounds and Triterpenes from the Barks of Diospyros burmanica
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Choi J, Cho JY, Kim YD, Htwe KM, Lee WS, Lee JC, Kim J, Yoon KD
- KMID: 2312876
- Nat Prod Sci.
- 2015 Jun;21(2):76-81.
- doi: 10.0000/nps.2015.21.2.76
Diospyros burmanica Kurz. is an evergreen deciduous tree distributed in Mandalay of Myanmar, which belongs to the family of Ebenaceae. In Myanmar, it has been used to treat diarrhea, diabetes,... -
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- Expression of Heat Shock Protein 27 in Human Chondrocytes Confers Resistance to Apoptosis
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Na HY, Kim YT, Chang JS, Park JH, Kim JH, Yoon KD, Jung YY, Kim WS
- KMID: 2105816
- J Korean Orthop Assoc.
- 2002 Feb;37(1):131-136.
PURPOSE: This study was designed to examine whether human articular chondrocytes express heat shock protein 27 (hsp27) and to evaluate the relation between hsp27 and the apoptosis of chondrocytes. MATERIALS AND... -
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