• 제목/요약/키워드: Herbal composition

검색결과 386건 처리시간 0.026초

Nuclear factor erythroid 2-related factor 2 활성화를 통한 해간전(解肝煎)의 간세포 보호 효능 및 분자기전을 활용한 해간전(解肝煎) 구성 약물의 최적화 연구 (Study of hepatoprotective effect of Haegan-jeon through activation of nuclear factor erythroid 2-related factor 2 and optimization of herbal composition based on molecular mechanism)

  • 김재광;정지윤;박상미;박정아;구세광;변성희;조일제;김상찬
    • 대한한의학방제학회지
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    • 제26권3호
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    • pp.207-221
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    • 2018
  • Objectives : Present study investigated hepatoprotective effect of Haegan-jeon extract (HE) and tried to elucidate molecular mechanism involved. According to molecular mechanism, present study optimized herbal composition of HE (op-HE) and compared in vitro and in vivo hepatoprotective effects of op-HE to HE. Methods : For in vitro experiments, HepG2 cells were exposed to arachidonic acid (AA, $10{\mu}M$) and iron ($5{\mu}M$) for inducing oxidative stress. Cell viability, GSH contents, $H_2O_2$ production, mitochondrial membrane potential, immunoblot and reporter gene assay were performed to investigate cytoprotective effects and responsible molecular mechanisms. For in vivo experiments, hepatoprotective effect of HE and op-HE were assessed on $CCl_4-induced$ liver injury mice model. Results : HE pretreatment prevented AA+iron-mediated hepatocytes apoptosis. In addition, AA+iron-induced mitochondrial dysfunction, $H_2O_2$ production, glutathione depletion were reduced by HE pretreatment. In addition, nuclear factor erythroid 2-related factor 2 (Nrf2) phosphorylation, antioxidant response element (ARE)-driven reporter gene activity, and antioxidant genes expression were increased by HE. Based on reporter gene and MTT assays, we found that op-HE consisting three medicinal herbs also significantly increased transactivation of Nrf2 and reduced the AA+iron-mediated cytotoxicity. Moreover, in $CCl_4-induced$ liver injury mice model, HE-op had an ability to ameliorate $CCl_4-mediated$ increases in serum alanine transferase and aspartate aminotransferase activity, hepatic degeneration, inflammatory cell infiltration, and collagen deposition. Hepatoprotective effects of op-HE were comparable to those of HE. Conclusions : Present study suggests that op-HE as well as HE exhibit hepatoprotective effect against oxidative stress-mediated liver injury via Nrf2 activation.

소아 일차성 다한증의 경구 한약치료에 대한 중의학 임상연구 동향 - 중국 무작위 대조군 임상연구를 중심으로 - (Review of Recent Clinical Research for Oral Herbal Medicine Treatment on Primary Hyperhidrosis in Children - Focused on Chinese Randomized Controlled Trials -)

  • 최일신;김기봉;천진홍
    • 대한한방소아과학회지
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    • 제36권3호
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    • pp.75-86
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    • 2022
  • Objectives The purpose of the study is to review the trend of clinical trials conducted in China with oral herbal medicine treatment on childhood primary hyperhidrosis. Methods We searched the randomized controlled trials (RCTs) with oral herbal medicine treatment on childhood primary hyperhidrosis from the China National Knowledge Infrastructure (CNKI). The demographic data, duration of illness, intervention, treatment period, outcome and composition of herbal medicine were analyzed for this study. Results A total of five RCTs were selected and analyzed. The effectiveness of the oral administration of herbal medicines on childhood primary hyperhidrosis was found to be significant. In one study, there was no statistical difference between the treatment group and the control group when curative effect was evaluated two weeks after the intervention; however, the treatment group showed a statistically higher curative effect than the control group at one and two months after intervention, and also one month after the intervention was terminated. Conclusions Oral herbal medicine has been shown to be an effective treatment for childhood primary hyperhidrosis, and it takes at least one month for the administered oral herbal medicines to take effect. However, further well-designed large-scale randomized controlled trials are needed to confirm the efficacy and safety of oral herbal medicines in childhood primary hyperhidrosis.

New Drug Development using Korean Herbal Formulae: A model role study

  • Cho, Jung-Hyo;Wang, Jing-Hua;Son, Chang-Gue
    • 대한한의학회지
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    • 제30권6호
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    • pp.96-102
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    • 2009
  • Objectives: Traditional Korean herbal formulae are composed of multiple medicinal plants. This situation of multiple-ingredient mixtures has been considered as a major obstacle to new drug development using herbal formulae in the world market, despite the effectiveness of such mixtures. This study reviewed Liv-52 as a representative model of successful drug development using a multiple-herb mixture. Methods: All articles for Liv-52 were collected from the PubMed database. The history, composition of Liv-52, its pharmaceutical efficacy and mechanisms, and data from clinical studies including its market size were analyzed. Results: Liv-52 is composed of seven herbal plants and it is the best known in Ayurvedic medicine for treating liver disorders. Since its 1955 introduction, forty four international papers have been published based on pre-clinical and clinical trials. The efficacy and mechanisms of Liv-52 were intensively studied. Currently, Liv-52 is one of the top-selling products, with over 10 million dollars sales annually, in the world market. Conclusions: These results indicate that Korean herbal formulae could be new global drugs if scientific evidence for efficacy and standardization are produced via literature researches.

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비만환자의 체중감량에 있어 슬림다이어트 처방의 유용성 평가를 위한 임상시험 (Clinical Trial of Herbal formula (Slim-diet) on Weight Loss in Obese Pre-menopausal Korean Females)

  • 정원석;신현대;송미연
    • 한방비만학회지
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    • 제3권1호
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    • pp.1-6
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    • 2003
  • Background: Recently, Obesity has become a social problem in all over the world including Korea. Dietary regulation, exercise and behavior modification therapy are used in the treatment of obesity, but until now, there have been many difficulties in treating it. Objectives: To examine in obese pre-menopausal Korean females the short-term efficacy for weight loss of an herbal formula (Slim-diet). Design: A 6-week longituidinal evaluation of a herbal formula (Slim-diet) in 35 pre-menopausal females (baseline age $31.6\;{\pm}\;6.1$) with body mass index > $25kg/m^2$. Body composition was measured using bioimpedence analysis (BIA) and dual energy X-ray absorptiometry (DXA). Anthropometry was done by same observer. Total cholesterol, total lipid, triglyceride, and LDL-cholesterol were measured. Results: Herbal formula (Slim-diet) treatment produced significant loss of weight (P < 0.001), percent of body fat (P < 0.001, both BIA and DXA) and waist circumference (P < 0.001). It also produced significant reduction of total cholesterol and total lipid levels (P < 0.05).

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Response of Growth and Development of Young Tomato Plants to End-of-day Monochromatic Light from Various LEDs

  • Khoshimkhujaev, Bekhzod;Kwon, Joon Kook;Lee, Jae Han;Choi, Hyo Gil;Park, Kyoung Sub;Kang, Nam Jun
    • 농업생명과학연구
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    • 제50권5호
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    • pp.1-9
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    • 2016
  • Plant growth and development strongly influenced by light quantity and its spectral composition. Young tomato plants were cultivated in growth cabinets under artificial light provided by red and blue light emitting diodes(LEDs) during 12 hours, then plants were exposed to monochromatic ultraviolet, blue, green and red lights as an end-of-day(EOD) treatment during 4 hours to study their effect on plant growth parameters. EOD lighting from various LEDs increased total fresh and dry weights as well as assimilation area compared to those in control. Blue light increased stem height, internode length and stem diameter. Monochromatic UV-A light reduced stem elongation, highly increased stomatal conductance. Compactness and health index of young tomato plants were increased in UV-A and red light treatments.

한약자원을 이용한 약선차의 영양성분 분석 및 약선차의 섭취가 여대생의 혈청지질수준과 호모시스테인 농도에 미치는 효과 (Analysis of Nutritional Composition and Effects of Yak-Sun Tea Prescription from Oriental Medicinal Herbs for Serum Lipid Levels and Homocystein Content)

  • 박성혜;조화은;박성진;김종대;한종현
    • 한국작물학회:학술대회논문집
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    • 한국작물학회 2006년도 한국약용작물학회 공동춘계학술발표회
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    • pp.448-449
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    • 2006
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대자석의 품질기준(品質基準) 및 포제전후의 성질비교 (Study for the Standardization of Haematite and Comparison Property before and after Haematite Processing)

  • 이장천
    • 대한한의학방제학회지
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    • 제12권1호
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    • pp.177-193
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    • 2004
  • Objectives: This study has been done to compare the Haematite's composition before and after using processing method and to clarify its quality and naming through the historical herbal books. Methods: I studied the Haematite and processed Haematite using physical and chemical methods which contain microscopic analysis, X-ray diffraction analysis, thermal analysis, XRF, ICP, etc, to compare the compositions and its characters. Results: Haematite is a metallic oxide(Hematite, $Fe_2O_3$). Haematite contains a main ingredients of crude Haematite Fe 40.336% - 62.174%, processed Haematite $50.499%{\sim}62.791%$(a theory value is 69.944% the korean pharmacopoeia wants >45%) and small ingredients, also. Conclusion: A radio-element contents of U, Th contain less than average contents of the lithosphere's U 1.8ppm, Th 7.2ppm.

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특발성 성조숙증으로 진단받은 환아 2례에 대한 증례보고 (A Case Report of Idiopathic Precocious Puberty in Two Children)

  • 이혜림;유화승;박승찬
    • 대한한방소아과학회지
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    • 제31권1호
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    • pp.74-81
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    • 2017
  • Objectives The purpose of this study is to report the case of precocious puberty in two children treated by taking herbal medicine. Methods Two patients diagnosed with precocious puberty were prescribed Jogyeongseongjang-tang and were observed the effect of treatment on height, body weight, body composition, sex hormone test. Results During the treatment period, rapid progression of puberty was inhibited, and slow changes in sex hormones and steady growth were achieved. Conclusions This study showed the long-term effects of herbal medicine in treating precocious puberty, but further studies should be conducted for scientific validation.

소아의 난치성 신증후군의 한약 치료에 대한 최신 임상연구 동향 (Review of Clinical Research for Herbal Medicine Treatment on Refractory Nephrotic Syndrome in Children)

  • 장은하;민상연;김장현
    • 대한한방소아과학회지
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    • 제34권3호
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    • pp.1-17
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    • 2020
  • Objectives The purpose of this study is to analyze clinical studies on effectiveness of herbal medicine in refractory nephrotic syndrome (RNS). Methods We searched the randomized controlled trials (RCTs) with herbal medicine treatment on RNS from the Pubmed, CNKI, OASIS, NDSL, J-stage, and CiNii. The demographic data, duration of illness, intervention, treatment period, outcome, adverse events, and composition of herbal medicine were analyzed for this study. Results 11 RCT studies were selected and analyzed. The children in the control group were given western medicine therapy, and the treatment group was given herbal medicine along with the same western medicine of the control group. The most commonly used herbal medicines were the prescriptions to treat 'Kidney Deficiency with Blood Stasis (腎虛兼瘀血)' which composed of 'Promoting blood circulation (化瘀)', 'Diuresis-inducing (利水)', or 'Heating Yang (溫陽)' medicine based on 'Replenishing Kidney or Spleen (補腎, 補脾)' medicine. In the treatment group, proteinuria and serum lipid was significantly decreased, serum albumin was significantly increased, and total effective rate was significantly higher than the control group. Hypercoagulation and relapse rate was also significantly reduced. Adverse events were significantly lower in the treatment group. Conclusions Herbal medicine treatment on pediatric RNS can be suggested as a new treatment for children who have less response to the conventional therapy. It can also supplement the limitations of the western medicine by reducing adverse events from the steroids and immuno-suppressive agents, and lower the relapse rate as well.

영지버섯 균주별 자실체의 아미노산함량 비교 분석 (Comparative analysis of amino acid contents of the fruiting bodies in Ganoderma spp.)

  • 조재한;노형준;강돈호;이지영;이민정;박혜성;성기호;전창성
    • 한국버섯학회지
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    • 제10권4호
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    • pp.208-215
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    • 2012
  • 영지버섯 자실체를 이용하여 일반성분인 필수 아미노산과 비필수 아미노산에 대한 성분 함량을 비교 분석하였다. 그 결과 ASI 7004는 필수 아미노산인 His, Ile, Leu, Phe, Thr, Val에서 비필수 아미노산인 Ala, Ser, Gly에서 다른 균주보다 높은 함량을 보였다. 또한 ASI 7002는 필수 아미노산인 Lys에서 비필수 아미노산인 Asp, Glu에서 다른 균주보다 높은 함량을 보였다. 또한 ASI 7022는 필수 아미노산인 Met에서 비필수 아미노산인 Pro에서 다른 균주보다 높은 함량을 보였다. 대체적으로 상황버섯보다 높은 아미노산 함량을 보였다.