• 제목/요약/키워드: Salviae Miltiorrhizae Radix

검색결과 57건 처리시간 0.028초

Lithspermic acid-A slows down the inactivation kinetics of cardiac $Na^+$ current by intracellular $Ca^{2+}$-dependent mechanisms

  • Yoon, Jin-Young;Hyuncheol Oh;Ho, Won-Kyung;Lee, Suk-Ho
    • 한국생물물리학회:학술대회논문집
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    • 한국생물물리학회 2003년도 정기총회 및 학술발표회
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    • pp.46-46
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    • 2003
  • Salviae Miltiorrhizae Radix has been used for treatment of cardiovascular diseases in oriental medicine. To investigate the possible involvement of cardiac ion channel in this effect, we examined electrophysiological effects of the extract of Salviae Miltiorrhizae Radix on action potentials and ionic currents in rat ventricular myocytes. The extracts of Salviae Miltiorrhizae Radix were fractionated into nine fractions, and the effect of each fraction on action potential was tested. The fraction containing monomethyl lithospermic acid-A (LSA-A) induced a significant prolongation of action potential duration (APD). LSA-B which is a major component of Salviae Miltiorrhizae Radix, however, did not cause a significant effect. In voltage clamp experiments, the effects of LSA-A on K currents, Ca currents and Na currents were tested. Neither K currents nor L-type Ca currents were affected by LSA-A. On the contrary, LSA-A significantly slowed down the inactivation kinetics of the Na current with no effect on the fast component of the inactivation process. The amplitude of the peak current and the voltage-dependence of activation were not changed by LSA-A. The effect of LSA-A on Na current was abolished when high concentration of $Ca^{2+}$ buffer (10 mM BAPTA) was included in the pipette solution or when Ca2+ current was blocked by nicardipine (1 $\mu$M) in the bath solution.n.

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단삼이 수지상 세포의 유전자 발현에 미치는 영향 (Effects of Salviae miltiorrhizae Radix Extract on Gene Expression of Dendritic cells.)

  • 강문여;김종한;최정화;박수연
    • 한방안이비인후피부과학회지
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    • 제21권3호
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    • pp.52-68
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    • 2008
  • Objectives and Methods : Salviae miltiorrhizae Radix (SMR) promotes blood circulation to remove blood stasis, cools the blood to relieve carbuncle, clears away heat from the heart and tranquilizes the mind. This study was designed to investigate the effects of SMR on immuno-potentiative action in terms of changes in the genetic profile of dendritic cells (DC) using by microarray analysis. Results and Conclusion: In this experiment, treatments with more than 250 ${\mu}g/ml$ upto 1000 ${\mu}g/ml$ of SMR elevated the proliferation rates of DC. Microscopic observations confirmed the tendency on proliferation rates. Expression levels of genes related with cellular methabolic process, cell communication, and macromolecule metabolic process were elevated by treatment with SMR in comparison of functional distribution in a Biological Process. In molecular functions, expression levels of genes related with receptor activation, nucleotide binding and nucleic acid binding were elevated. In cellular components, expression levels of genes related to cellular membrane-bound organelles were elevated. In addition, expression levels of genes related to Wnt signalling pathways and the glycerophospholipid metabolism were elevated through analysis using pathway analysis between up-and down-regulated genes in cells treated with SMR. Finally, genes related to JAK2, GRB2, CDC42, SMAD4, B2M, FOS and ESRI located the center of Protein interaction network of genes through treatment with SMR.

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황련과 단삼의 독성평가를 위한 성분분석 및 안정성 시험 (Analysis and Stability test of the Extract of Coptidis Rhizoma and Salviae Miltiorrhizae Radix for Toxicity Study)

  • 이미경;이준석;곽승준;김지명;강태석;이제현;우미희;최재수;배기환;민병선
    • 생약학회지
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    • 제40권3호
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    • pp.184-189
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    • 2009
  • A simple and reliable reverse phase HPLC method of Coptidis Rhizoma and Salviae Miltiorrhizae Radix were developed to determine pharmacologically active marker compounds. The water-extract of two natural medicines were evaluated by the HPLC methods. The stability test for two extract were examined for five months. However, no significant change in the content of the marker compounds of each extract observed during the time of investigation.

단삼 추출물이 암세포주에 미치는 세포증식 억제 효과 (Antiproliferative Effect of the Salviae miltiorrhizae Radix Extracts on the Cancer Cell Lines)

  • 양의호;정태산;최창원
    • 대한한의학방제학회지
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    • 제22권2호
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    • pp.35-43
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    • 2014
  • Objectives : The purpose of this study was to identify antiproliferative effects of Salviae miltiorrhizae Radix(SM) extracts against cancer cell lines. Methods : We used 2 kinds of cancer cell lines such as colon cancer cells(HT-29), human oral epitheloid carcinoma cells(KB). MTT assay was performed to examine the efficacy of SM extracts on the cytostaticity of cancer cells in proportion to time and doses. Apoptosis was evaluated by DNA laddering and DAPI nuclei staining. Results : The MTT absorbances against HT-29 and KB of SM extracts were significantly decresed. DNA ladders could be identified in KB of SM extracts. The morphological change were observed and number of cells were decreased by SM extracts. Conclusions : SM extracts is considered to be effective to induce apoptosis and inhibit cancer cell proliferation.

당뇨병성 신증의 한의학적 접근 및 치료에 대한 연구 (A study of oriental medical treatments for diabetic nephropathy)

  • 강윤호;김성아
    • 대한한의정보학회지
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    • 제11권2호
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    • pp.1-13
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    • 2005
  • Objectives To research oriental medical treatments for diabetic nephropathy by literature study Methods We reviewed oriental medical book concerning the diabetic nephropathy. Results & Conclusions 1. The diabetic nephropathy has relation to edema, dizziness, exhaustion of strenght, obstruction and rejection among the transformations of emaciation and thirst. 2. The causes of diabetic nephropathy are dry heat caused congenital defect, mental depression and greasy diet damages liquid nutrients and thereafter Gi and Yang deficiency produces blood stagnation, dampness and phlegm-turbidity. 3. The medical treatments are invigorating Gi, promoting blood flow to remove blood stasis and removing dampness through diuresis. The frequently used herb are Radix Astragali, Poria, Fructus Corni, Rhizoma Dioscoreae, Radix Salviae Miltiorrhizae, etc. and Dansam is meanigfull of all herbs for invigorating blood and dispelling blood stagnation.

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단삼(丹蔘) 엑기스의 간보호작용 (Hepatoprotective Activity of Salviae miltiorrhizae Radix Extract)

  • 은재순;임종필;박이규;염정렬;최동성;안문생
    • 생약학회지
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    • 제22권2호
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    • pp.95-100
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    • 1991
  • Salviae miltiorrhizae(SM) Radix extract increased $[^3H]-thymidine$ incorporation into rat hepatocytes at the concentration ranging from $5{\times}10^{-5}\;to\;5{\times}10^{-1}mg/ml$. It decreased the activities of s-GOT and s-GPT in cirrhotic rats induced by $CCl_4$, TAA and D-GalN, respectively and reduced the sleeping time induced by hexobarbital in $CCl_4$,TAA and D-GalN intoxicated mice, respectively. SM extract shortened the half-life of sulfobromophthalein in $CCl_4$ intoxicated rats.

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GC-MS Analysis of Diterpene Quinone Constituents of Salviae Miltiorrhizae Radix and Biological Activity

  • Park, Hee-Juhn;Lee, Seung-Bae;Lee, Eun;Cha, Bae-Chun;Park, Moo-Young;Lee, Sung-Mok;Chung, Won -Tae
    • 한국식품영양과학회지
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    • 제24권3호
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    • pp.459-465
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    • 1995
  • The ether extract of Salviae miltiorrhizae Radix(SMR) was fractioned to give five subfractions, so that two subfractions of them were recrystallized to yield each pure diterpene quinone pigment. On the basis of spectral evidence, these two compounds were identified as tanshinone II and crytotanshinone. Cryptotanshinone exhibited both of a potent platelet anti-aggregating activity in vitro and a potent antimicrobial activity. GC-MS analysis of the other extract showed that tanshinone II was contained in the largest proportion of all the diterpene quinones. In addition, GC-MS analysis gave other valuable analytical informations.

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단삼(丹蔘)이 고지혈증 흰쥐의 혈중 지질 변화에 미치는 영향 (Effects of Salviae miltiorrhizae Radix (SMR) on Serum Lipid Level in Hyperlipidemic Rats)

  • 김형철;김형우;김용성;이장식;권정남;김영균;조수인
    • 대한본초학회지
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    • 제22권4호
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    • pp.239-245
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    • 2007
  • Objective : Salviae miltiorrhizae Radix (SMR) has widely used to treat patients with cardiovascular diseases such as coronary arteriosclerosis, angina pectoris and hyperlipidemia. This study was designed to investigate the effects of SMR on changes in serum cholesterol and protective effects on liver tissue damage in Hyperlipidemic rats. Methods : The present author investigated changes in serum glucose, cholesterols, AST/ALT and histopathological changes of liver tissue by oral administration of SMR in Rats. Results : In this study, body weights of hyperlipidemic rats induced high fat diet did not changed, and treatment with SMR did not affect body weights in hyperlipidemic rats. For experimental period, Food and Water uptake in SMR administered group were the same as those in hyperlipidemic control group. In this experiment, treatment with SMR decreased total cholesterol and AST in serum which elevated by high fat diet respectively. In addition, SMR administration protected liver tissue from damage induced by induction of hyperlipidemia. Conclusions: These results suggest that SMR is useful to treat patients with disease related to cardiovascular diseases including hyperlipidemia, because SMR can decrease cholesterol and AST in serum and also have non-specific protective effect on tissues including liver.

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단삼 (Salviae Miltiorrhizae Radix) 메탄올 추출물의 항염증 효과 (Anti-inflammatory effect of Salviae Miltiorrhizae Radix)

  • 윤현정;허숙경;윤형중;박원환;박선동
    • 대한본초학회지
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    • 제22권4호
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    • pp.65-73
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    • 2007
  • Objective : Salvia miltiorrhiza Bunge (Labiatae) (SM), an eminent herbal plant, has been widely used in traditional Chinese medicine for the treatment of vascular diseases such as hypertension. The aim of this study was to determine whether SM inhibits production of nitrite, an index of NO, and proinflammatory cytokines in lipopolysaccharide (LPS)-treated RAW 264.7 macrophages. And this study investigated whether or not SM could reduce tumor necrosis factor-${\alpha}$ (TNF-${\alpha}$)-induced inflammatory response in human vascular aortic smooth muscle cells (HASMC) and umbilical vein endothelial cells (HUVEC). Methods : Cytotoxic activity of SM on RAW 264.7 cells was using 5-(3-caroboxymeth-oxy phenyJ)-2H-tetra-zolium inner salt (MTS) assay. We measured the NO production using Griess Reagent System. Production of Proliflammatory cytokines was measured by Enzyme-Linked Immunosorbent Assay (ELISA). Results : Our results indicated that SM significantly inhibited the LPS-induced NO production accompanied by an attenuation of tumor necrosis factor-${\alpha}$ (TNF-${\alpha}$), IL-6 and monocyte chemoattractant protein (MCP)-1 formation in macrophages. SM decreased TNF-${\alpha}$-induced IL-8, IL-6 production, and intracellular adhesion molecule (ICAM)-1 and vascular cell adhesion molecule (VCAM)-1 expression. Conclusion : These results indicate that SM has potential as an anti-inflammatory agent.

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한인진(韓茵蔯), 울금(鬱金), 산사(山査), 단삼(丹蔘) 발효복합추출물이 RAW264.7 및 HUVEC 세포에서 나타나는 이상지질혈증 관련 염증인자 발현 및 항산화에 미치는 영향 (The Effects of an Extract of Fermented Artemisiae Iwayomogii Herba, Curcumae Longae, Crataegi Fructus and Salviae Miltiorrhizae Radix on Anti-inflammation Associated with Dyslipidemia and Anti-oxidation in RAW264.7 and HUVEC Cells)

  • 이강욱;조현경;유호룡;설인찬;김윤식
    • 대한한방내과학회지
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    • 제39권4호
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    • pp.480-494
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    • 2018
  • Objectives: To investigate the effect of fermented extract of Artemisiae Iwayomogii Herba, Curcumae Longae, Crataegi Fructus and Salviae Miltiorrhizae Radix (FMH) on anti-inflammation associated with dyslipidemia and anti-oxidation in RAW264.7 and HUVEC cells. Methods: The total polyphenols, total flavonoids, DPPH radical scavenging activity, ABTS radical scavenging activity, and cytotoxicity of FMH were measured. RAW264.7 cells treated with FMH were tested for production of NO, and for cytokine and LTB4 levels and HUVEC cells treated with FMH were examined for production of cDNA of genes related to inflammation. Results: 1. FMH contained polyphenols and flavonoids. The DPPH and ABTS radical scavenging activity of FMH increased in a concentration-dependent manner. 2. FMH treatment inhibited the production of nitric oxide (NO), cytokines, and LTB4 in RAW264.7 cell when compared to the untreated control group. 3. FMH decreased the transcription of pro-inflammatory genes, whereas it increased transcription of anti-inflammatory genes, in HUVEC cells. Conclusion: FMH is effective as an antioxidant and for treatment and prevention of dyslipidemia, atherosclerosis, ischemic heart disease, stroke, and other cardiocerebrovascular diseases.