• 제목/요약/키워드: Agrimonia

검색결과 76건 처리시간 0.022초

Pharmacologic evalution of some anti-cancer plants in China and its clinical use of traditional Chinese medicine

  • Kim, Soo-Cheol;Lee, Sang-Rae;Li, Jong-Il
    • 한국자원식물학회:학술대회논문집
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    • 한국자원식물학회 2000년도 The 7th International Symposium
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    • pp.52-63
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    • 2000
  • Many plant species are used in China in traditional medicine for the prevention and treatment of cancer. This paper presents some of these species with details on other pharmacologic evaluation and its traditional Chinese meditional uses. The known bioaktivities and some chemical constituents of each of the species given. Information on bioactivities of each species resulting from tests on experimental animals are given. Many of the known chemical constituents of each species are given. Various species of plants elective for various types. In this meeting I will present on some antitumor of the plants which are as follows; (1) Akebia trifoliata(Thunb.)Koidz. ((2) Panax notoginseng(Burk.) F, H, Chen., (3) Ziziphus jujuba Mill., (4) coriolus versicolor(Fr.)Que l., (5) Trichosanthes kirilowii Maxim., (6) Ficus carica Linnaeus., (7) Acanthopanax senticosus(Rupr.et Maxim.)Harms., (8) Hibiscus mutabilis Linnaeus., (9) Arctium lappa Linnaeus., (11) Agrimonia pilosa Ledebour and (12) Hedyotis diffusa Willd.

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한국 자생식물로부터 아라키돈산 대사계 효소 저해제 검색 (2) (Screening of Arachidonic Acid Cascade Related Enzymes Inhibitors from Korean Indigenous Plants (2))

  • 정혜진;문태철;이은경;손건호;김현표;강삼식;배기환;안인파;권동렬
    • 약학회지
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    • 제47권2호
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    • pp.69-77
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    • 2003
  • Arachidonic acid (AA), which is stored in membrane glycerophospholipids, is liberated by phospholipase $A_2$ (PLA$_2$) enzymes and is sequentially converted to cyclooxygenases (COXs) and lipoxygenases (LOXs) then to various bioactive PGs, and LTs. In order to find the specific inhibitors of AA metabolism especially PLA$_2$, COX-2, 5-LO and lyso PAF acetyltransferase, 120 Korean residential plants extracts were evaluated for their inhibitory activity on PGD$_2$, LTC$_4$ production from cytokine-induced mouse bone marrow-derived mast cells (BMMC) and arachidonic acid released from phospholipid and PAF production from lyso PAF. From this screening procedure, methanol extract of ten indigenous plant such as Salix gracilistyla, Sedum kamtschaticum, Cirsium chanroenicum, Hypericum ascyron, Astilbe chinensis, Agrimonia pilosa, Aristolochia manshuriensis, Vodia daniellii, Pyrola japonica, Styrax obassia were found to inhibit production of inflammatory mediators in vitro assay system.

암세포에 대한 식물 추출물의 세포외 기질 접착저해 활성 (Inhibitory activity of plant extracts on Cell-ECM adhesion)

  • 이상명;이호재;이충환;안인파;나민균;배기환;고영희
    • 생약학회지
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    • 제31권4호
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    • pp.394-400
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    • 2000
  • Tumor cell interaction with the extracellular matrix (ECM) is defined as the critical event of tumor invasion that signals the initiation of a metastatic cascade. To search for anti-metastatic agent from plants, several plant extracts were screened by cell- ECM anti-adhesion test. As result, Boehmeria pannosa, Dryopteris crassirhizoma, Scilla scilloides, and Agrimonia pilosa were shown a significant anti-adhesion activity.

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Anti-inflammatory Metabolites of Agrimonia pilosa Ledeb. and Their Mechanism

  • Park, Mi Jin;Ryu, Da Hye;Cho, Jwa Yeoung;Kang, Young-Hwa
    • 한국자원식물학회:학술대회논문집
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    • 한국자원식물학회 2018년도 춘계학술발표회
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    • pp.13-13
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    • 2018
  • The anti-inflammatory (INF) compounds (1-15) were isolated from Agrimonia pilosa Ledeb. (APL) by activity-guided isolation technique. The isolated compounds (1-15) were identified as quercetin-7-O-rhanmoside (1), apigenin-7-O-glycoside (2), kaempferol-7-O-glycoside (3), apigenin-7-O-[6"-(butyl)-glycoside] (4), querceitn (5), kaempferol (6), apigenin (7), apigenin-7-O-[6"-(pentyl)-glycoside] (8), agrimonolide (9), agrimonolide-6-O-glucoside (10), desmethylagrimonolide (11), desmethylagrimonolide-6-O-glucoside (12), luteolin (13), vitexin (14) and isovitexin (15). Flavonoids, compound 2, 3, 11, and 14-15 have been found in APL for the first time. Furthermore, two novel flavone derivatives, compound 4 and 8, have been isolated inceptively in plant. In the no cytotoxicity concentration ranges of $0-20{\mu}M$, nitric oxide (NO) production level of 1-15 was estimated in LPS-treated Raw 264.7 macrophage cells. The flavone aglycones, 7 (apigenin, $IC_{50}=3.69{\pm}0.34{\mu}M$), 13 (luteolin, $IC_{50}=4.62{\pm}0.43{\mu}M$), 6 (kaempferol, $IC_{50}=14.43{\pm}0.23{\mu}M$) and 5 (quercetin, $IC_{50}=19.50{\pm}1.71{\mu}M$), exhibited excellent NO inhibitory (NOI) activity in dose-dependent manner. In the structure activity relationship (SAR) study of apigenin-derivatives (APD), apigenin; Api, apigenin-7-O-glucoside; Api-G, apignenin-7-O-[6"-(butyl)-glycoside]; Api-BG and apignenin-7-O-[6"-(pentyl)-glycoside]; Api-P, from APL on INF activity was investigated. The INF mediators level such as NO, INF-cytokines, NF-KB proteins, iNOS and COX-2 were sharply increased in Raw 264.7 cells by LPS. When pretreatment with APD in INF induced macrophages, NOI activity of Api was most effective than other APD with $IC_{50}$ values of $3.69{\pm}0.77{\mu}M$. And the NOI activity was declined in the following order: Api-BG ($IC_{50}=8.91{\pm}1.18{\mu}M$), Api-PG ($IC_{50}=13.52{\pm}0.85{\mu}M$) and API-G ($IC_{50}=17.30{\pm}0.66{\mu}M$). The NOI activity of two novel compounds, Api-PG and Api-BG were lower than their aglycone; Api, but more effective than Api-G (NOI: Api-PG and Api-BG). And their suppression ability on INF cytokines such as $TNF-{\alpha}$, $IL-1{\beta}$ and IL-6 mRNA showed the similar tendency. Therefore, the anti-INF mechanism study of Api-PG and Api-BG on nuclear factor-kappa B ($NF-{\kappa}B$) pathway, representative INF mechanism, was investigated and Api was used as positive control. Api-BF was more effectively prevent the than phosphorylation of $pI{\kappa}B$ kinase (p-IKK) and p65 than Api-PG in Raw 264.7 cells. In contrast, Api-PG and Api-BG were not reduced the phosphorylation of inhibitor of kappa B alpha ($I{\kappa}B{\alpha}$). Moreover, pretreatment with Api-PG and Api-BG, dose-dependently inhibited LPS-induced expression of inducible nitric oxide synthase (iNOS) and cyclooxygenase-2 (COX-2) mRNAs and proteins in macrophage cells, and their expression were correlated with their NOI activity. Therefore, APL can be utilized to health promote agent associated with their AIN metabolites.

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선학초 (짚신나물) 복강주사의 항암효과 탐색 및 약물 대사효소의 변화 (The Anticancer Effects and Drug Metabolic Enzyme Change by Intraperitoneal Injection of Agrimonia Pilosa Ledeb)

  • 최정원;장보형;이주아;고호연;정희;전찬용;박종형;김지혜;고성규;최유경
    • 대한한의학회지
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    • 제30권4호
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    • pp.129-141
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    • 2009
  • Objective: This study was to investigate the anti-tumor effect, safety, safety, mechanism and metabolizing enzyme of Agrimonia pilosa LEDEB (APL) in female C57B/L mouse tumor (in vivo). Method: First, to evaluate the antitumor activity of APL, we divided the mice into four groups: normal, control, APL50 (50mg/kg), and APL100 (100mg/kg). LLC-obtained American Type Culture Collection was used. LLC had been inoculated to induce tumors. To measure the anti-tumor effect of APL, we calibrated tumor size and weight. To analyze the mechanism of anti-tumor in APL, we used western blotting and to observe metabolizing enzyme in APL we used to real-time PCR. Result: APL50 and APL100 significantly inhibited tumor growth from 12 days after medicine injected. APL did not induce caspase-dependent apoptosis in LLC-bearing mouse tumor. In APL100, it decreased 41% and 71% in CYP2D22 and CYP3A11, respectively. Conclusion: These results suggest that APL has some anti-tumor effects in female C57B/L mouse tumor. APL should be used carefully with other drugs related with CYP2D22 and CYP3A11.

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약용식물 전시포에 발생하는 곤충의 종류와 발생시기 (Kinds and Occurring Time of Insect Pests in Medicinal Plant Garden)

  • 이동운;한건영;박정찬;유황빈;김동수;이상명;김철수;박정규;추호렬
    • 한국약용작물학회지
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    • 제15권6호
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    • pp.371-390
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    • 2007
  • 2005년 10월부터 2006년 11월까지 경남 산청군의 농업기술센터 약초전시포에서 32목 50과 121속 132종의 약용식물을 가해하는 절지동물들을 조사하였다. 그 결과 9목 44과 86속 98종의 해충류가 채집되었는데, 대부분의 약용식물에서 5종 이하의 해충이 채집되었다. 그러나 부용 (Hibiscus mutabilis), 갯기름나물 (Peucedanum japonicum), 독활 (Aralia cordata), 물푸레나무 (Fraxinus rhynchophylla), 바디나물 (Angelica decursiva), 뻐꾹채 (Rhaponticum uniflorum), 인동덩굴 (Lonicera japonica), 자작나무(Betula platyphylla), 짚신나물(Agrimonia pilosa)등에서는 5종 이상의 해충이 채집되었다. 채집된 절지동물 중 98.5%가 약용식물의 잎을 가해하고 있었다. 시기별로는 5월이 6목 20과 32속 36종으로 가장 많았다. 해충들은 대부분 5종 이하의 약용식물에서 채집되었지만 섬서구메뚜기 (Atractomorpha lata) 와 알락수염노린재(Dolycoris baccarum), 복숭아혹진딧물 (Myzus persicae), 애긴노린재(Nysius plebejus)는 각각 42종, 22종, 20종, 15종의 약용식물에서 채집되었다. 그리고 섬서구메뚜기와 복숭아혹진딧물의 기주범위가 넓었으며 발생량도 많아 가장 문제되는 해충들이었다. 5월에는 목화진딧물 (Aphis gossypii)이 우점 해충이었으며 6월에는 알락수염노린재, 8월과 9월은 섬서구메뚜기, 10월에는 복숭아혹진딧물이 우점 해충이었다.

항암성 천연물 및 그 유사체(XI) -한약재 및 민간약의 L1210세포에 대한 세포독성- (Antineoplastic Natural Products and the Analogues (XI) -Cytotoxic Activity against L1210 Cell of Some Raw Drugs from the Oriental Medicine and Folklore-)

  • 이정형;강석균;안병준
    • 생약학회지
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    • 제17권4호
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    • pp.286-291
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    • 1986
  • Forty herbal drugs which are described to have potential antitumor activity were solvent-fractionated with petroleum ether, ether and ethyl acetate in sequence. The cytotoxic activity was mostly shown in the ether fraction(40.54%) and petroleum ether fraction (35.15%), but scarcely in the water phase (10.8%), meaning that most of the active components had less polar property. Twenty-seven percent of the drugs tested were active, which is higher value than 10.4% of the random sampled drugs The drugs possessing the $ED_{50}$ values less than $10{mu}g/ml$ were the roots of Lithospermum erythrorhizon, Curcuma domestica, Salvia miltiorrhiza, Astragalus membraneceus and Scutellaria indica, the leaves of Panax ginseng, S. indica and Liriodendron tulipifera, the barks of Picrasma ailanthoides and Rhus vernifera, the herbs of Agrimonia pilosa and Siegesbeckia pubescens the seeds of Tricosanthes kirilowii, P. ailanthoides, and the stem of P. ginseng.

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Antimicrobial activity of Mongolian medicinal plants

  • Gonchig, Enkhmaa;Erdenebat, Sarnaizul;Togtoo, Ouyntsetseg;Bataa, Sukhkhuu;Gendaram, Odontuya;Kim, Young-Sup;Ryu, Shi-Yong
    • Natural Product Sciences
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    • 제14권1호
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    • pp.32-36
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    • 2008
  • The antimicrobial activity of seventy five ethanol extracts obtained from 67 different kinds of plant species of the Mongolian flora were evaluated by means of the disc diffusion method against five species of microorganisms, Escherichia coli, Enterococcus faecalis, Staphylococcus aureus, Micrococcus luteus and Pseudomonas aeruginosa. Among the plant extracts examined, 34 kinds of extracts demonstrated significant antibacterial activity against one or more species of microorganisms, respectively. Especially, the root extract of Paeonia anomala, the whole herb extract of Myricaria alopecuroides, the whole herb extract of comarum zalesovianum, the whole herb extract of Agrimonia pilosa and some other plant extracts demonstrated a particularly potent antimicrobial activity. The ethylacetate fractions obtained from the whole herb extract of Myricaria alopecuroides and from those of Sedum aizoon, Paeonia anomala, Sedum hybridum and Dasiphora fruticosa exhibited a particularly potent antibacterial activity especially against Staphylococcus aureus and Micrococcus luteus.

약용식물 추출물의 Tyrosinase 억제 활성 (Inhibitory Activity of Medicinal Plant Extracts against Tyrosinase)

  • 나민균;최승열;김동희;김진표;이찬복;김경동
    • 대한한방피부미용학회지
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    • 제1권1호
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    • pp.91-97
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    • 2005
  • (1) Objectives: To discover natural skin-lightening agents, we have evaluated the inhibitory activity of EtOH extracts from 20 medicinal plants against mushroom tyrosinase. (2) Methods: Tyrosinase activity was determined by the dopachrome method using L-tyrosine as the substrates. (3) Results: Of the plant extracts tested, the extracts of 4 plants, Albizzia julibrissin, Curcuma longa, Anethum graveolens and Sophora flavescens, exhibited potent inhibitory activity (> 50%) in mushroom tyrosinase assay. Four plant extract, extracts of Agrimonia pilosa, Paeonia moutan, Magnolia obovata and Eugenia caryophyllata also showed relatively strong inhibitory (> 40%) against mushroom tyrosinase. (4) Conclusion: These active medicinal plants may be useful for the development of skin-whitening agents. Since the active medicinal plants may contain effective tyrosinase inhibitors even more than kojic acid, further study to identify the active constituents from the plants is expected.

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Tyrosinase Inhibitory Activity of Plant Extracts (III): Fifty Korean Indigenous Plants

  • Kim, Soo-Jin;Heo, Moon-Young;Bae, Ki-Hwan;Kang, Sam-Sik;Kim, Hyun-Pyo
    • Biomolecules & Therapeutics
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    • 제11권4호
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    • pp.245-248
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    • 2003
  • The purpose of this study was to evaluate tyrosinase inhibitory activity of plant extracts, especially Korean indigenous plants, for the cosmetic use of skin whitening. When 50 plant extracts were tested, the methanol extracts of Agrimonia pilosa, Aster scaber; Dianthus sinensis, Fatsia japonica, Hemistepta lyrata, Lespedeza cuneata, Osmunda japonicum, Pyrvla japvnica, Rodgersia phodophylla and Veratrum grandiforum possessed the considerable tyrosinase inhibitory activity at 3-300 $\mu\textrm{g}$/mL. Especially, L. cuneata, aerial part of O. japonicum and V. gandiforum exhibited the strong inhibition (>50% inhibition at 300 $\mu\textrm{g}$/mL). In particular, the methanol extract of V. grandiforum and its ethylacetate fraction showed potent inhibition ($IC_{50}$/=30 and 13$\mu\textrm{g}$/mL, respectively), while the reference compound, kojic acid, showed $IC_{50}$/ value of 26$\mu\textrm{g}$/mL. These plant extracts may be used as tyrosinase inhibitors in cosmetics.