• Title/Summary/Keyword: A. dahurica

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Analgesic and anti-inflammatory effect of the aqueous extract of Angelica dahurica

  • Choi, In-Ho;Song, Yun-Kyung;Lim, Hyung-Ho
    • The Journal of Korean Medicine
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    • v.29 no.2
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    • pp.32-40
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    • 2008
  • Background: Angelica dahurica has been used in various clinical cases. Its taste is hot and its property is warm, dry and nonpoisonous. Its efficacy is to remove wind-damp, cure swelling and edema, exhaust pus, stop itching, rhinitis and leukorrhea. Object: To test through experiment Angelica dahurica's analgesic and anti-inflammatory efficacy. Method: Inject acetic acid as a pain-inducing substance to the mice and measure visceral pain bywrithing reflex. Inject carrageenan that is an edema-inducing substance to the rat's paw and measure volume of edema. Take thermal pain to mice with plantar test and measure paw withdrawal latency. Normal group is non Angelica dahurica-treated group and treated group is Angelica dahurica-treated group. Results: In acetic acid-induced visceral model, treatment with Angelica dahurica suppressed writhing reflex significantlyand dose-dependently. In carrageenan-induced paw edema model, treatment with Angelica dahurica suppressed carrageenan-induced paw edema. In plantar test model, no significant effect on the withdrawal latency of thermal stimulation-induced nociception was observed. Conclusion: Angelica dahurica has analgesic and anti-inflammatory efficacy.

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Antioxidant Activity and Irritation Test of Extracts Obtained from Angelica dahurica

  • Lee, Yang-Suk;Kim, Nam-Woo
    • Preventive Nutrition and Food Science
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    • v.16 no.1
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    • pp.8-11
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    • 2011
  • In this study, we assessed the free radical scavenging and xanthine oxidase inhibitory activities of extracts isolated from the dried roots and stems (including leaves) of Angelica dahurica. The irritation response from these extracts was also assessed to determine potential cosmetic use. Both sources of A. dahurica extracts exhibited radical scavenging properties to different extents. The free radical scavenging potency ($EC_{50}$) of the stems (including leaves) of A. dahurica was 243.33 ${\mu}g/mL$, which is significantly lower (p<0.01) than that observed of the roots (1,161.79 ${\mu}g/mL$). The inhibition values ($EC_{50}$) of xanthine oxidase were as follows: 435.19 ${\mu}g/mL$ (roots) and 434.66 ${\mu}g/mL$ (stems). We noted no significant differences between the two plant parts with regard to ability to inhibit xanthine oxidase activity. After the application of A. dahurica extracts to rabbits for skin and eye irritation tests, no negative effects were observed; therefore, the extracts are considered to be non-irritating to the skin and eye.

A New Coumarin from the Stem of Angelica dahurica

  • Kim, Chang-Min;Kwon, Yong-Soo;Shin, Soo-Jung;Kim, Myong-Jo
    • Archives of Pharmacal Research
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    • v.25 no.1
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    • pp.53-56
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    • 2002
  • One new and three known coumarins were isolated from the $CHCl_3$ soluble fraction of Angelica dahurica stem. On the basis of spectral data, the structures of the isolated compounds were determined to be scopoletin, angelol I, angelol H and 6-[(1S), 2(R)-2, 3-dihydroxy-1-methoxy-3-methylbutyl]-7-methoxycoumarin; the latter being isolated for the first time from a plant source.

Analgesic and anti-inflammatory effect of the aqueous extract of root of Angelica Dahurica

  • Choi, In-Ho;Lim, Hyung-Ho;Song, Yun-Kyung;Lee, Jin-Woo;Kim, Young-Sick;Ko, Il-Gyu;Kim, Ki-Jeong;Shin, Mal-Soon;Kim, Khae-Hawn;Kim, Chang-Ju
    • Advances in Traditional Medicine
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    • v.7 no.5
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    • pp.527-533
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    • 2008
  • Angelica dahurica (Umbelliferae) grows in China, Japan, Russia, and Korea. The root of Angelica dahurica has been used as a traditional folk medicine to treat headache and toothache. In this study, the effects of the aqueous extract of Angelica dahurica on acetic acid-induced abdominal pain, carrageenan-induced edema, and thermal hyperalgesia were investigated using mice and rats. The present results showed that the aqueous extract of Angelica dahurica inhibited acetic acidinduced abdominal pain in mice and reduced carrageen-induced edema in rats. The present study showed that the aqueous extract of Angelica dahurica possesses anti-inflammatory and analgesic effects.

Neuroprotective Effect of Scopoletin from Angelica dahurica on Oxygen and Glucose Deprivation-exposed Rat Organotypic Hippocampal Slice Culture

  • Son, Dong-Wook;Lee, Pyeong-Jae;Lee, Jong-Seok;Lee, Sang-Hyun;Choi, Sang-Yoon;Lee, Jong-Won;Kim, Sun-Yeou
    • Food Science and Biotechnology
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    • v.16 no.4
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    • pp.632-635
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    • 2007
  • This study examined the neuroprotective effect of scopoletin from Angelica dahurica against oxygen and glucose deprivation-induced neurotoxicity in a rat organotypic hippocampal slice culture. Scopoletin reduced the propidium iodide (PI) uptake, which is an indication of impaired cell membrane integrity. In addition, it inhibited the loss of NeuN, which represents the viability of neuronal cells. The results suggests that scopoletin from A. dahurica protects neuronal cells from the damage caused by oxygen and glucose deprivation.

Antioxidant properties of Angelica dahurica extracts fermented by probiotics strains isolated from gimchi

  • Ji, Joong Gu;Yoo, Sun Kyun
    • Journal of the Korean Applied Science and Technology
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    • v.35 no.4
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    • pp.1276-1284
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    • 2018
  • probiotics strains promoting the health are a collection of microorganisms that improve or restore microbial populations in the intestines. In this study, Leuconostoc probiotics was isolated from fermented gimchi and identified. Angelica dahurica, containing abundantly antioxidant activity, imperator, is a wildly grown species of angelica native. Before fermentation, total phenolics compound were $48.83{\pm}4.9GAE\;mg/g$ in the Angelica dahurica extract. After fermentation total phenolic compounds were $97.7{\pm}12.6GAE\;mg/g$. The total amount of phenol in the fermented product was 30.2% higher than that before fermentation. The total flavonoid content before fermentation was $9.86{\pm}4.3mg/g$ and the total flavonoid content was $37.17{\pm}7.4mg/g$ after fermentation, which was 82.3% higher than before fermentation. The DPPH radical scavenging activity, superoxide radical scavenging activity, hydroxy radical scavenging activity and $Fe^{{+}{+}}$ chelating antioxidative activity of the Angelica dahurica extract were $41.6{\pm}7.1%$, $65.7{\pm}8.4%$, $55.26{\pm}9.4%$ and $17.5{\pm}4.6%$, respectively. After fermentation, they were $60.3{\pm}12.6%$, $78.8{\pm}8.3%$, $56.9{\pm}4.9%$ and $36.6{\pm}8.9%$, respectively. Therefore, the present study suggests that the fermentation using the probiotics strain of the Angelica dahurica extract can be used as a functional health food and cosmetic material with increased antioxidant capacity.

Antifungal Activities of Essential Oil from the Roots of Angelica dahurica Bentham et Hooker f. (구릿대 뿌리 정유의 항진균 효과)

  • Rho, Junghyun;Shin, Eunji;Shin, Seungwon
    • YAKHAK HOEJI
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    • v.58 no.1
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    • pp.58-61
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    • 2014
  • The essential oil was extracted from the roots of Angelica dahurica Bentham et Hooker f. by steam distillation and its composition was analyzed by GC-MS. The antifungal activities were evaluated by micro-dilution method against five Aspergillus and three Trichophyton species. The most abundant component was ${\alpha}$-pinene (17.21%) among 40 compounds identified in this oil. The essential oil fraction of A. dahurica and ${\alpha}$-pinene exhibited marked inhibiting activities against the tested Aspergillus and Trichophyton species with MICs (minimum inhibitory concentrations) between 0.12 mg/ml and 8 mg/ml.

Anti-bacterial and Anti-inflammatory Effects of Angelica dahurica Extracts in Helicobacter pylori-infected Human Gastric Epithelial AGS Cells (백지(Angelica dahurica) 추출물의 Helicobacter pylori에 대한 항균력 및 H. pylori로 유도한 염증반응에 대한 항염 효과)

  • Choi, Min Kyeong;Yim, Dongsool;Choi, SungSook
    • Korean Journal of Pharmacognosy
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    • v.49 no.3
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    • pp.255-261
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    • 2018
  • The aim of this study was to evaluate the anti-helicobacter activity and anti-inflammatory activity of Angelica dahurica (AD). The minimum inhibitory concentration(MIC) of AD against Helicobacter pylori(H. pylori), expression of the H. pylori cagA gene in the presence of AD was determined. Inhibition of H. pylori urease by AD, inhibition of nitric oxide (NO) production in AGS cells was measured. IL-8 mRNA expression in AGS cells which were infected with H. pylori and IL-8 level was measured. The MIC of MeOH Ex. of AD was $250{\mu}g/mL$ and the expression of cagA gene was decreased about 88% in the presence of AD. The activity of H. pylori urease was inhibited 70% by AD. mRNA expression of IL-8 and the production of NO and IL-8 were significantly decreased in the presence of AD. In conclusion, AD showed anti-Helicobacter activity and has potent anti-inflammatory effect on H. pylori-induced inflammation in human gastric epithelial AGS cells.

Antithrombotic Effect of the BuOH Soluble Fraction of Angelica dahurica Root (백지 BuOH 가용분획의 항혈전 활성에 관한 연구)

  • Kim, Chang-Min;Kwon, Yong-Soo;YunChoi, Hye-Sook
    • Korean Journal of Pharmacognosy
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    • v.26 no.1
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    • pp.74-77
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    • 1995
  • Several coumarins isolated from Angelica sp. were described to show inhibitory effects against human platelet aggregation. The anti-thrombotic and anti-platelet potential was evaluated, in this paper, with the BuOH soluble fraction of Angelica dahurica root. The BuOH fraction was divided into five subfractions fr. A - E and tested in the mouse model of thrombosis. Survival was enhanced to 35% with fr. A or fr. E treated (500 mg/Kg, p.o.) group of mice compared with 5% survival of the control group. However, none of the 8 coumarin glycosides obtained from fr. A, at the conc. of 0.5 mg/ml, showed inhibitory effects against rat platelet aggregation induced by ADP or collagen.

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Acetylcholinesterase Inhibitors from the Roots of Angelica dahurica

  • Kim, Dae-Keun;Lim, Jong-Pil;Yang, Jae-Heon;Eom, Dong-Ok;Eun, Jae-Soon;Leem, Kang-Hyun
    • Archives of Pharmacal Research
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    • v.25 no.6
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    • pp.856-859
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    • 2002
  • In the course of finding Korean natural products for acetylcholinesterase (AChE) inhibitory activity, we found that a methanolic extract of the roots of Angelica dahurica showed significant inhibitory effects on AChE. Bioassay-guided fractionation of the methanolic extract resulted in the isolation of three furanocoumarins, isoimperatorin (1), imperatorin (2) and oxypeucedanin (3), as active principles. These compounds inhibited AChE activity in a dosedependent manner, and the $IC_{50}$ values of compounds 1-3 were 74.6, 63.7 and 89.1 uM, respectively.