• Title/Summary/Keyword: medicines

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Thin Layer Chromatography: Bioactive Metabolites of Components of Traditional Chinese Medicines by Intestinal Bacteria

  • Kim, Dong-Hyun
    • Natural Product Sciences
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    • v.10 no.4
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    • pp.152-167
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    • 2004
  • Traditional Chinese Medicines (TCM) have attracted great interest in recent researchers as alternative medicines for incurable diseases. This review focuses on qualitative and quantitative analytical approaches for bioactive metabolites of components flavonoids and saponins of traditional Chinese medicines by TLC system, although various methods have been introduced. Emphasis will be put on the processes of metabolite extraction from intestinal bacterial cultures or urines, separation (mobile phase) and detection. The identified metabolites by selection of extraction solvent and detection methods are also discussed. In addition, metabolite determinations of flavonoids (baicalin, apiin, rutin, quercetin, quercitrin, kaempferol, diosmin, hesperidin, poncirin, naringin, puerarin, daidzin, daidzein, tectoridin) and saponins (ginsenosides, kalopanaxsaponins, glycyrrhizin, chiisanoside, saikosaponins, soyasaponins) in culture fluid, in urine and in some herbal formula extracts are summarized. These bioactive metabolites of these components by intestinal microflora should be connected to pharmacological actions.

Screening of Herbal Medicines for Phosphodiesterase 5 Inhibitor (약용식물로 부터의 Phosphodiesterase 5 저해제 검색)

  • Lee, Keyong-Ho;Kim, Byeong-Soo;Rhee, Ki-Hyeong
    • Korean Journal of Pharmacognosy
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    • v.43 no.2
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    • pp.184-191
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    • 2012
  • The aim of this study was to explore the potent phosphodiesterase type 5 (PDE %) inhibitor from various herbal medicines for erectile dysfunctions. In this study, 61 herbal medicines, which were extracted with ethanol, have been investigated with PDE 5 assay using enzyme inhibitory activity on 22 species of herbal medicines. Of these, 5 species of herbal medicines, Cnidium monieri, Cuscuta chinensis, Epimedium koreanum, Morinda officinalis, and Tribulus terrestris were exhibited stronger inhibitory effect against phosphodiesterase 5 (PDE 5) among 61 species; Cnidium monieri ($IC_{50}=33.7{\mu}g/ml$), Cuscuta chinensis ($IC_{50}=65.7{\mu}g/ml$), Epimedium koreanum ($IC_{50}=90.3{\mu}g/ml$), Morinda officinalis ($IC_{50}=48.7{\mu}g/ml$) and Tribulus terrestris ($IC_{50}=32.5{\mu}g/ml$).

A Study on Conductant drugs in a prescription (방제구성(方劑構成)에 있어서 사약(使藥)으로 이용되는 약물(藥物)에 관한 연구(硏究))

  • Seo, Bu-Il
    • Herbal Formula Science
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    • v.9 no.1
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    • pp.83-103
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    • 2001
  • I studied conductant drug(使藥) in a prescription. As results of these studies, conductant drug(使藥) with meaning of medicinal guide(引經) were Achyranthis Bidentatae Radix(牛膝), Platycodi Radix(桔梗), Cinnabaris(朱砂), Sal Maritimus(食鹽), alcoholic drink(酒,) Cimicifugae Rhizoma(升麻) and Bupleuri Radix(柴胡). Conductant drugs with meaning of harmonizing medicines in a prescription were almost Glycyrrhizae Radix(甘草). And sometimes Mel(蜂蜜) was used with meaning of harmonizing medicines in pill. And Jujubae Fructus was used with meaning of harmonizing medicines in purgation medicines.

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Study comparing the Treasure Mirror of Eastern Medicines, and Je Joong Shin Pyeon (제중신편과 동의보감의 비교 연구)

  • Ji, Chang Young
    • The Journal of Korean Medical History
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    • v.21 no.2
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    • pp.135-147
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    • 2008
  • Je Joon Shin Pyeon, of 濟衆新編 is a classic on medicines which was written as an attempt to make the best of many different medicinal classics in order to make the details clear and concise, because Treasure Mirror of Eastern Medicine was thought to be too extensice and broad, or '浩繁'. Since the result was simple and clear in it best sense, it was thought of as the book which ended the habit of being too extensive, or '芟繁'. On the other hand, there was a need to pass on new knowledge and records, due to the fact that there were diseases that have changed in their properties and nature, or that have emerged through the passing of time, and the fact that various experiences on medical treatments have been accumulated and that the medical system have changed. This is in inquiry mainly in aspects of new knowledge that Treasure Mirror of Eastern Medicines have not been able to include in its details.

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Concentration of Heavy Metals in Sagunjatang, Decoction and Its Ingredient Herbal Medicines (사군자탕 제조 시 탕약과 찌꺼기 중의 중금속 함량연구)

  • Park, Moon-Ki
    • Journal of Environmental Science International
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    • v.16 no.2
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    • pp.241-245
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    • 2007
  • We studied concentration of heavy metals in Sagunjatang. In this experiment was analyzed the concentration of heavy metals of boiled Sagunjatang, decoction and its ingredient herbal medicines. The concentration of heavy metals(As, Pb, and Cd) were analysed using ICP-AES, and Hg was analysed by mercury analyzer. The average concentration of heavy metals in Sagunjatang were as follows : In all ingredient herbal medicines (Glycyrrhizae Radix, Atractylodes Macrocephala, Poria Cocos and Jinseng) of Sagunjatang, As(arsenite) contents in ail samples was in the range of 0.369-0.723ppm, Cd(cadmium) was in the range of 0.000-0.085ppm, Pb(lead) was in the range of 0.059-0.871ppm and Hg(mercury) was in the range of 0.001-0.004ppm. In boiled Sagunjatang, the concentration of heavy metals(As, Pb, Cd and Hg) was in the range of 0.000-0.016ppm, respectively. In the decoction of herbal medicines after boiled, the concentration of heavy metals was in the range of 0.004-0.387ppm. These results suggest that Sagunjatang which we take is less harmful than herbal medicine itself, and there are more significant for using the decoction of herbal medicines.

Co-contamination of Aflatoxins with Ochratoxin A and Zearalenone in Thuja orientalis Semen

  • Cho, So-Yean;Kang, Shin-Jung;Jung, Joo-Hee;Jeong, Byeong-Ok;Jeong, Choon-Sik
    • Toxicological Research
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    • v.25 no.3
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    • pp.125-131
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    • 2009
  • Korea is representative of a country that consumes herbal medicines; most of the herbal medicines circulating in South Korea have been imported from developing countries in Southeast Asia, such as China and Indonesia. Recently, domestic hygiene and safety are issues that have come to the forefront, because herbal medicines currently in circulation could possibly contain contaminants or residues. Furthermore, the appearance or discovery of harmful new species due to environmental and industrial developments is becoming a social problem. Therefore, it may be necessary to consider and investigate these matters on a continual basis. Recently, mycotoxin contaminations in such foods as cereals, nuts, and powdered red pepper have been reported. They have become a problematic issue; the possibility of contamination in herbal medicines has also been considered. Nevertheless, recognition of and research into mycotoxin contamination in herbal medicines has been scarce because herbal medicine is used in only a few nations. In this research, we identified contamination by aflatoxin which is known to be the most potent mutagenic, carcinogenic, and teratogenic mycotoxin in Thujae Semen, a herbal medicine. We also found co-contaminations involving other mycotoxins, including ochratoxin A and zeraleanone.

Anti-inflammatory effects of herbal medicines(Rubus coreanus, Rehmanniae Radix, Houttuynia cordata, Betulae cortex) EtOH extract on acute atopic dermatitis mice (급성 아토피 피부염 마우스 모델에서 한약조합약물의 염증반응 진정효과)

  • Jung, Jae-Hoon;Kim, Gyung-Jun
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.28 no.1
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    • pp.68-84
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    • 2015
  • Object : The object of this study was effected of composed of 4 herbal medicines(Rubus coreanus, Rehmanniae Radix, Houttuynia cordata, Betulae cortex) on acute atopic dermatitis mice. Methods : BALB/c mice were divided 4 groups ; normal group, negative control group of acute atopic dermatitis mice induced by DNCB, treated apply to the back skin with the herbal medicine group, and treated orally with herbal medicine group. Treated with herbal medicine and DNCB during 2 weeks. After treated, measured WBCs, RBCs, and platelet in the blood, and analysed mRNA expression of spleen. Result : Composed herbal medicines could reduce WBCs, lymphocytes, monocytes, neutrophils, and eosinophils in the mouse blood. And, could down TNF-${\alpha}$ levels in spleen. In the skin tissue histology results, herbal medicines reduce the cells and T cells. Conclusion : Composed herbal medicines help to another inflammatory disease because they reduce the cells and T cells in the skin tissues. And they have inhibitory effects of TNF-${\alpha}$ mRNA expression, and Th 2 immune responses. Therefore herbal medicines use for an acute atopic dermatitis treatment.

A Case of BCG Osteomyelitis (BCG 접종후 발생한 결핵성 농양 및 골수염 1례)

  • Choi, Young Mi;Kang, Hyeon Ho;Cho, Byung Soo;Cha, Sung Ho;Lim, Sung Jic;Lee, Ju-Hee
    • Pediatric Infection and Vaccine
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    • v.5 no.1
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    • pp.139-142
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    • 1998
  • BCG osteomyelitis is rare comlication and the incidence rate has been estimated to be 1/milion vaccinated neonate and infants. BCG osteomyelitis is also reported as a complication of intravesical BCG treatment for bladder carcinoma. We had experienced a 14 months old infant who presented swelling, tenderness and redness on left upper arm suspicious due to BCG vaccination. The MRI finding showed $2{\times}4{\times}4cm$ subcutaneous abscess with cortical defect on proximal humerus and axillary lymph adenopathy. The histologic finding showed diffuse caseous necrosis and Langhans type giant cell. We report A case of BCG osteomyelitis.

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Oral administration of the Herbal Medicines in animal models for treatment of Allergic Rhinitis: a Review of Animal Study Reports Published in Korea (알레르기성 비염 동물모델에서 한약제재 경구투여에 대한 국내 연구보고 고찰)

  • Jo, Hyung-Rae;Hwangbo, Min
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.29 no.1
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    • pp.131-144
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    • 2016
  • Objective : This study is to review the effect of herbal medicines on treatment of Allergic Rhinitis in animal models reported in Korean domestic journals.Methods : The Databases(NDSL, Koreantk, OASIS, KISS) are searched with terms as Allergic Rhinitis. among them, only animal study reports were reviewed. Animal model, intervention, and observation methods of measuring indicators were extracted.Results : 27 articles were reviewed. All studies used OVA to induce Allergic Rhinitis. 7 studies used simple herbal medicines, 20 studies used complex herbal medicines, To evaluate the effect of the Herbal medicines, 23 studies used immunological examination, 18 studies used histological examination, 16 studies used hematologic examination, 3 studies used macroscopy The evidences of 5 studies is insufficient to show that Herbal medicines are effective for treatment of Allergic Rhinitis.

The study of Using in Combination with Constitutional Medicines in Sasang Constitutional Medicine (사상체질별(四象體質別) 약물(藥物)의 이용(泥用)에 관한 문헌적(文獻的) 연구(硏究) - "동의수세보원(東醫壽世保元)" 갑오본(甲午本)과 신축본(辛丑本)을 중심으로 -)

  • Kim, Myung-Gune;Park, Seong-Sik
    • Journal of Sasang Constitutional Medicine
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    • v.17 no.1
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    • pp.33-44
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    • 2005
  • 1. Objectives The purpose of this study is to analysis that one's constitutional medicine can be used as another's medicine or not. Using the results of this study, it will improve to understand sasang constitutional medicine. 2. Methods In Lee Je-Ma's writings - GaboGubon ${\ulcorner}$Dongyi Suse Bowon${\lrcorner}$ and ShinChukbon ${\ulcorner}$Dongyi Suse Bowon${\lrcorner}$-, I analysis that one's constitutional medicine can be used as another's medicine. 3. Results and conclusions 1) In early stages of Lee Je-Ma's writings, there are several cases that one's constitutional medicines could be used as another's. But as days goes by, there are lesser cases that one's constitutional medicines could be used as another's. 2) In Lee Je-Ma's writings, there are few mixing of medicines with other constitutions. But, that have no fIxed standards such as book kind, constitution and others. 3) In Lee Je-Ma's writings, there are some mixing of medicine with other constitutions in cases of imperfections, experiences and modifications. 4) In Lee Je-Ma's writings, there are not permissions mixing of medicine with other constitutions in cases of side effects, obstructions and efficiencies.

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