• Title/Summary/Keyword: aconitum

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Effects on Gene Expressions in the Rat Liver of Aconitine and Aconitum Species. (부자류 및 Aconitine이 흰쥐 간 내 유전자발현에 미치는 영향)

  • Lee, Jeong-Ho;Han, Sang-Yong;Kim, Hyun-Ju;Park, Hye-Jung;Kim, Yun-Kyung
    • The Korea Journal of Herbology
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    • v.22 no.2
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    • pp.1-12
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    • 2007
  • Objectives : Aconitine is one of the toxic components of aconitum species. This study was carried out to evaluate gene expressions of herbal prescriptions containg aconitum species and oriental medicinal plants of aconitum species. Methods : We have measured gene expressions in the liver of aconitine, Aconitum carmichaeli DEBX., Aconitum ciliare DC. Yong Ho Whan using Sprague-Dawley rat. Gene expression in rat liver has been analyzed using codelink 10k microarray. Results : 1. Genes up-regulated over than 4 fold were 118 and down-regulated less than 4 fold were 91 in aconitine 50 ${\mu}g/kg/day$ over control. 2. Genes up-regulated of over than 4 fold were 124 and down-regulated less than 4 fold were 98 in Aconitum ciliare DC. 4g/kg/day and 169 of over than 4 fold, and 110 of less than 4 fold for Aconitum carmichaeli DEBX. 4g/kg/day, respectively. 3. Regulated genes in treatment group of Aconitum carmichaeli DEBX, Aconitum ciliare DC. and aconitine was only 2 different genes, Sulfotransferase family 4A, member 1 and Lin-7 homolog b (C. elegans). Conclusions : Gene expression profiles in liver were different among aconitine, Aconitum carmichaeli DEBX., Aconitum ciliare DC. and herbal prescription YongHo-whan. Furthermore, we can find many new genes related with effects of aconitum species.

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Studies on a New Variety, Aconitum Uchiyamai NAKAI var. albiflorum CHUNG et RIM (Aconitum uchiyamai nakai var. albiflorum chung et rim에 대하여)

  • 정태현;임기흥
    • YAKHAK HOEJI
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    • v.12 no.1_2
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    • pp.32-34
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    • 1968
  • Aconitum Uchiyamai NAKAI "geu-neul-dol-che-gi"(Ranunculaceae), is geographically distributed only in Korea. An aconite collected at Mt. Dukwoo, Kangwon-Do flowers with white color in October. The aconite is different from Aconitum Uchiyamai NAKAI from the point of anatomical and morphological views in transplanted and collected aconites. Being a new variety of Aconitum Uchiyamai NAKAI, this aconite is anounced under the name of Aconitum Uchiyamai NAKAI var. albiflorum CHUNG et RIM, "Hin-geu-neul-dol-che-gi" called in Korea. Aconitum Uchiyamai NAKAI var. albiflorum CHUNG et RIM Differt a planta Aconitum Uchiyamai NAKAI per colorem album.

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Chromosome numbers of eight taxa of Aconitum L. in Korea and their systematic significance (Ranunculaceae)

  • Chung, Kyong-Sook;Nam, Bomi;Park, Myung Soon;Eom, Jeong Ae;Oh, Byoung-Un;Chung, Gyu Young
    • Korean Journal of Plant Taxonomy
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    • v.41 no.3
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    • pp.215-222
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    • 2011
  • Various aneuploidy and polyploidy have been reported in the genus Aconitum L. (ca. 300 species worldwide, Ranunculaceae), and there is a demonstrated association between major lineage diversification and polyploidy. This study reports chromosome counts of eight Aconitum from Korea, including the first counts for A. japonicum Thunb. subsp. napiforme ($H. L{\acute{e}}v.$ & Vaniot) Kadota (2n = 32) and A. longecassidatum Nakai (2n = 16). The study also includes chromosome numbers for two taxa on the Critically Endangered species list in Korea. Among Korean native species, chromosome numbers in Aconitum subgenus Aconitum range from 2n = 16 to 2n = 64 with diverse levels of polyploidy (2x, 4x, and 8x), whereas Aconitum subg. Lycoctonum exhibits only diploids (2n = 16). Greater chromosome number diversity in subg. Aconitum than subg. Lycoctonum might explain higher species diversity within the former subgenus (more than 250 species worldwide). Investigating chromosome number diversity of Aconitum in a phylogenetic framework will be a critical step to understand species richness of the genus.

Pharmacognostical Studies on the ‘Cho O’ (한약 초오의 생약학적 연구)

  • Park, Jong-Hee;Park, Seong-Su;Mikage, Masayuki
    • Korean Journal of Pharmacognosy
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    • v.33 no.3 s.130
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    • pp.157-168
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    • 2002
  • Aconites distribute widely in northern hemispere of the earth reaching to arctic zone from warm and temperate one. Chinese crude drug 'Cho O'(草烏) has been used as a remedy for apoplexy, dyspepsia, neuralgia, chronic rheumatis etc. Though the botanical origin of the crude drug has been considered to be Aconitum species of Ranunculaceae, there has been no confirmation on it. To clarify the botanical origin of Cho O, the morphological and anatomical characteristics of the roots of Aconitum species growing in Korea, i.e. A. chiisanense, A. ciliare, A. jaluense, A. napiforme, A. proliferum, A. pseudoproliferum and A. triphyllum were studied. As the result, Cho O was proved to be the roots of Aconitum triphyllum, A. jaluense, A. chiisanense and A. napiforme.

Studies on Korean Aconitum Species ( IV ). -Alkaloids of Aconitum pseudolaeve var. erectum- (한국산(韓國産) 부자류(附子類) 생약(生藥)에 관한 연구( IV. ) -진범(Aconitum pseudolaeve var. erectum)의 diterpene alkaloid에 대하여-)

  • Chung, Bo-Sup;Lee, Hyun-Sun
    • Korean Journal of Pharmacognosy
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    • v.19 no.3
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    • pp.181-187
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    • 1988
  • $Two\;C_{19}-diterpene\;alkaloids$ were isolated from the root of Aconitum psedolaeve var. erectum Nakai, and identified as lycoctonine and septentriodine by UV, IR, MS and NMR data.

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Studies on Korean Aconitum Species ( III ). -Alkaloids of Aconitum uchiyamai- (한국산(韓國産) 부자류(附子類) 생약(生藥)에 관한 연구( III ). -그늘돌쩌귀(Aconitum uchiyamai)의 diterpene alkaloid에 대하여-)

  • Chung, Bo-Sup;Lee, Hyeong-Kyu;Lee, Hyun-Sun
    • Korean Journal of Pharmacognosy
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    • v.19 no.3
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    • pp.177-180
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    • 1988
  • A diterpene alkaloid and a disaccharide were isolated from root of Aconitum uchiyamai, and identified as mesaconitine and sucrose respectively by UV, IR, MS, and NMR data.

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Inhibition of Lipopolysaccharide-Induced Expression of Inducible Nitric Oxide and Cyclooxygenase-2 by Aquaous of Aconitum pseudo-laeve var. erectum in RAW 264.7 Macrophages

  • Han, Myung-Soo;Lee, Jae-Hyok;Kim, Ee-Hwa
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.22 no.3
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    • pp.678-683
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    • 2008
  • Aconitum pseudo-laeve var. erectum has traditionally been used for the treatment of water retention in the body. Administration of the aqueous extract of Aconitum pseudo-laeve var. erectum has the efficiency of anti-inflammatory activity and modulates the intestinal immune system. However, the mechanism of anti-inflammatory action of Aconitum pseudo-laeve var. erectum has not been clarified yet. In the present study, the effect of Aconitum pseudo-laeve var. erectum against LPS-stimulated expressions of COX-2 and iNOS in cells of the murine RAW 264.7 macrophages was investigated using 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) assay, reverse transcription- polymerase chain reaction (RT-PCR), PGE2 immunoassay, and NO detection. The results of the present study indicate that Aconitum pseudo-laeve var. erectum is a potent inhibitor of the LPS-induced NO and $PGE_{2}$ production by blocking iNOS and $NF{\kappa}B$ activation in RAW 264.7 macrophages. These findings suggest that Aconitum pseudo-laeve var. erectum is a potential therapeutic for the treatment of inflammatory syndrome.

Studies on Korean Aconitum Species(I) -An Alkaloid of Aconitum sibiricum and the Comparison of Toxicities among Related Aconitum Species- (한국산(韓國産) 부자류(附子類) 생약(生藥)에 대한 연구(硏究)(I) -노랑투구꽃의 성분(成分) 연구(硏究) 및 관련된 부자류(附子類)의 독성(毒性) 비교(比較)-)

  • Chung, Bo-Sup;Kim, Sin-Keun;Lee, Hyung-Kyu;Kim, Seung-Han
    • Korean Journal of Pharmacognosy
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    • v.15 no.2
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    • pp.108-113
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    • 1984
  • The structure of tuguaconitine, MP $196{\sim}198^{\circ}C$, a new diterpene alkaloid isolated from the roots of Aconitum sibiricum P., was studied. Its empirical formula is $C_{23}H_{35}NO_7$ and spectroscopic evidence shows that the base contains three methoxyl, three hydroxyl and one N-ethyl groups. The acute toxicities of most of Aconitum species were strong and the acute toxicity of the alkaloid fraction of A. sibiricum was decreased by Glycyrrhizae, black bean or Zingiberis extract.

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Pharmacognostical Studies on the Aconitum species from Korea(1) -On the Aconitum triphyllum $N_{AKAI}$- (한국산(韓國産) 초오속(草烏屬) 식물(植物)의 생약학적(生藥學的) 연구(硏究)(제1보)(第1報) -Aconitum triphyllum $N_{AKAI}$에 관해서-)

  • Young, Han-Suk;Park, Jong-Hee
    • Korean Journal of Pharmacognosy
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    • v.18 no.1
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    • pp.26-33
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    • 1987
  • Aconites distribute widely in northern hemispere of the earth reaching to arctic zone from warm and temperate one. Hitherto, these tuberous roots, 'Cho O', have been known to be famous plant poisons and essential important drugs possessing many remedial effects in each region of the world, especially in Korea and China. In Korea, although these plants grow widely in whole districts, their classifications are quite obscure. Especially, Aconitum triphyllum $N_{AKAI}$ is distributed whole districts. To clarify the botanical origin of 'Cho O', we studied on the anatomical characteristics of Aconitum triphyllum $N_{AKAI}$ growing wild in Korea. As a result, the environmental varieties of A. triphyllum $N_{AKAI}$ were recognized.

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