• Title/Summary/Keyword: active ingredients

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Investigating herbal active ingredients and systems-level mechanisms on the human cancers (암치료를 위한 네트워크 기반 접근방식 활용 시스템 수준 연구)

  • Lee, Won-Yung
    • Herbal Formula Science
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    • v.30 no.3
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    • pp.175-182
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    • 2022
  • Objective : This study aims to investigate the active ingredients and potential mechanisms of the beneficial herb on human cancers such as the liver by employing network pharmacology. Methods : Ingredients and their target information was obtained from various databases such as TM-MC, TTD, and Drugbank. Related protein for liver cancer was retrieved from the Comparative Toxicogenomics Database and literature. A hypergeometric test and gene set enrichment analysis were conducted to evaluate associations between protein targets of red ginseng (Panax ginseng C. A. Meyer) and liver cancer-related proteins and identify related signaling pathways, respectively. Network proximity was employed to identify active ingredients of red ginseng on liver cancer. Results : A compound-target network of red ginseng was constructed, which consisted of 363 edges between 53 ingredients and 121 protein targets. MAPK signaling pathway, PI3K-Akt signaling pathway, p53 signaling pathway, TGF-beta signaling pathway, and cell cycle pathway was significantly associated with protein targets of red ginseng. Network proximity results indicated that Ginsenoside Rg1, Acetic Acid, Ginsenoside Rh2, 20(R)-Ginsenoside Rg3, Notoginsenoside R1, Ginsenoside Rk1, 2-Methylfuran, Hexanal, Ginsenoside Rd, Ginsenoside Rh1 could be active ingredients of red ginseng against liver cancer. Conclusion : This study suggests that network-based approaches could be useful to explore potential mechanisms and active ingredients of red ginseng for liver cancer.

Network Pharmacology: Prediction of Astragalus Membranaceus' and Cornus Officinalis' Active Ingredients and Potential Targets to Diabetic Nephropathy (네트워크 약리학을 통한 당뇨병성 신병증에서의 황기와 산수유의 활성 성분 및 잠재 타겟 예측)

  • Lee, Keun-Hyeun;Rhee, Harin;Jeong, Han-Sol;Shin, Sang Woo
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.31 no.6
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    • pp.313-327
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    • 2017
  • The purpose of this study is to predict the effects of macroscopic and integrative therapies by finding active ingredients, potential targets of Astragalus membranaceus (Am) and Cornus officinalis (Co) for diabetic nephropathy. We have constructed network pharmacology-based systematic and network methodology by system biology, chemical structure, chemogenomics. We found several active ingredients of Astragalus membranaceus (Am) and Cornus officinalis (Co) that were speculated to bind to specific receptors which had been known to have a role in the progression of diabetic nephropathy. Four components of Am and eleven components of Co could bind to iNOS; two ingredients of Am and six ingredients of Co could docking to cGB-PDE; one component of Am and nine components of Co could bind to ACE; three ingredients of Co with neprilysin; three components of Co with ET-1 receptor; four ingredients of Am and fourteen ingredients of Co with mineralocorticoid receptor; one component of Am and seven components of Co with interstitial collagenase; one ingredient of Am and ten ingredients of Co with membrane primary amine oxidase; one component of Am and four components of Co with JAK2; two ingredients of Am and one ingredient of Co with MAPK 12; one component of Am and five components of Co could docking to TGF-beta receptor type-1. From this work we could speculate that the possible mechanisms of Am and Co for diabetic nephropathy are anti-inflammatory, antioxidant and antihypertensive effects.

Critical Review on the Carcinogenic Potential of Pesticides Used in Korea

  • Choi, Sangjun
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.15
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    • pp.5999-6003
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    • 2014
  • Pesticides used in Korea are grouped by four classes of hazard (extremely, highly, moderately and slightly hazardous) based on acute oral and dermal toxicity in the rat. However, there is little information of carcinogenic effects. The aim of this study was to evaluate potential carcinogenicity for active ingredients of pesticides used in Korea. A total of 1,283 pesticide items were registered under the Pesticide Control Act of which 987 were commercially available. Of these 987 items, 360 active ingredients not duplicated were evaluated for carcinogenicity using the carcinogen list established by the US Environmental Protection Agency (EPA). Some 25 out of 360 ingredients were classified as likely to be carcinogenic (probable) to humans and 52 had suggestive evidence of carcinogenic potential (suspected) based on the US EPA classification. Some 31% of 987 items contained probable or suspected human carcinogenic ingredients. Carcinogenic pesticides accounted for 24% (5,856/24,795 tons) of the total volume of consumption in Korea. Interestingly, pesticides with lower acute toxicity were found to have higher carcinogenic potential. Based on these findings, the study suggests that it is important to provide information on long-term toxicity to farmers, in addition to acute toxicity data.

Analysis of Ingredients and biological activities confirm Process for Personalized Diet Offering Service: Basic ingredients Analysis and biological Activities of Grifola frondosa

  • Hong, Seok Chan;Hwang, You Jin;Kang, Un Gu
    • Journal of the Korea Society of Computer and Information
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    • v.24 no.8
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    • pp.113-121
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    • 2019
  • The personalized meal service is being developed to prevent and alleviate illnesses according to the individual's health condition. However, the current meal does not provide a fully customized service to individuals and a diet that meets the consumer's information needs. The cause is the lack of information on the ingredients and the difficulty of comparative analysis between the materials. Therefore, in this study, we propose basic analysis process for basic information acquisition and database construction for food composition before providing personalized food. In this study, we investigated the content of carbohydrate, reducing sugar and protein as basic components of Grifola frondosa and investigate the content of polyphenol as a biological active ingredients. Respectively. Studies on the hypoglycemic effect of the diabetic rat model have been carried out in relation to the prevention of diseases. Based on the results of this study, it is also possible to obtain information on the basic ingredients of the food and to analyze the information on the content and activity of the biological active ingredients. Using animal models, information on disease prevention and mitigation was also available. The process introduced in this study is applied to various food materials, accumulating data, and utilizing Database, this results will be an excellent tool for providing more efficient service by providing a proper dietary composition for consumers.

HPLC Study on the Determination of Active Ingredients in Cough-Cold Preparations (HPLC법에 의한 종합감기약중 구성성분의 동시 정량)

  • Lee, Chang-Hyun;Rhee, Gye-Ju
    • YAKHAK HOEJI
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    • v.32 no.4
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    • pp.251-257
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    • 1988
  • A simple and sensitive HPLC method was developed for the simultaneous determination of ten kinds of active ingredients formulated in commercial cough-cold mixtures. A group of Pseudoephedrine HCl, dl-Methylephedrine HCl, Noscapine, Chlorophenylamine maleate, Dextromethorphan HBr and Phenylpropanolamine HCl were determined at 254nm using a Novapak $C_{18}$ column with mobile phase consisting of a mixture of methanol-acetonitrile-1, 4dioxane-tetrahydrofuran-water(12 : 20 : 20 : 5 : 43, pH4.7) containing 0.013M-dioctyl sodium sulfosuccinate. The another group of Acetoaminophen, Caffeine, Guaifenesin and Ethenzamide were also determined at 254nm using a Novapak $C_{18}$ column as the stationary phase, and a mixture of methanol-1% aqueous acetic acid (3 : 7). The results indicate that these methods are accurate and precise with relative standard deviation of not more than 1% (n=5) for the above active ingredients.

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General Pharmacology of the Active Ingredients of New Antibiotic Bead (CJ-40003) (골수염 치료제인 항생제비드(CJ-40003) 유효성분의 일반약리작용)

  • 김영훈;최재묵;온윤성;연규정;이윤하;김제학;이영수
    • Biomolecules & Therapeutics
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    • v.7 no.1
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    • pp.97-104
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    • 1999
  • A new antibiotic bead, CJ-40003 is a combination of three antibiotics, tobramycin, vancomycin and cefazolin embedded in bone cement, for the treatment of osteomyelitis. To evaluate the general pharmacological properties of CJ-40003, the effects of its active ingredients were investigated in mice, rats, dogs and isolated guinea pig ileum. The combination of three antibiotics (CA) did not affect general behavior, central nervous system, smooth muscles, gastrointestinal system, cardiovascular and respiratory system and water and electrolytes excretion when administered intravenously at the doses of 0.3, 1 and 3 mg/kg, respectively, into experimental animals. The CA had no effect on the contractile response of the isolated guinea pig ileum to various spasmogen at concentrations of 1, 3 and 10 $\mu\textrm{g}$/ml, respectively. In conclusion, the active ingredients of CJ-40003 showed no pharmacological effect in these studies.

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Development of Microwave Extraction Method for the Active Ingredients and Functional Constituents of Paeonia Root (마이크로웨이브 추출방법을 이용한 작약의 유효성분 추출 및 생리활성 측정)

  • Lee, Hyojin;Jang, Kyoung won
    • Korean Journal of Pharmacognosy
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    • v.52 no.3
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    • pp.157-162
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    • 2021
  • The heat-mediated reflux apparatus extraction of Paeonia lactiflora Pall. has been widely used as a traditional extraction method. In this paper, the microwave apparatus extraction method of Paeonia Radix was performed and the active ingredients and functional constituents were compared with the reference extraction method. The most effective extraction condition of albiflorin using the microwave was 120℃ in 50% methanol, and paeoniflorin was maximally extracted at 60℃. The reduced level of paeoniflorin molecule at high-pressure and high-temperature extraction condition was caused by the molecular instability. Additionally, the microwave extraction of 50% methanol extracts at 150℃ showed the highest functional constituents determined by in vitro DPPH radical scavenging activity, polyphenol concentration, and tyrosinase inhibition assay. The microwave apparatus was adapted as a rapid, low-cost, and environmentally friendly method to extract active ingredients and the practical extraction conditions of Paeonia Radix can be used in industrial applications.

Hair Protection Effect by Adding Mask Pack Active Ingredients to the End Paper During Permanent Wave Treatment (퍼머넌트 웨이브 시술시 엔드 페이퍼에 마스크팩 유효성분 첨가에 따른 모발 보호효과)

  • Lee, Bo-Lim;Ko, Kyoung-Sook
    • Journal of Convergence for Information Technology
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    • v.11 no.11
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    • pp.288-295
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    • 2021
  • This study was conducted to investigate the effect of end paper adsorbed with mask pack active ingredients on hair during permanent wave treatment. Permanent wave was performed with purchasing mask packs containing green tangerine, collagen, and Houttuynia cordate active ingredients among commercially available mask packs and adsorbing them to the end paper. As experimental methods, hair thickness, hair moisturizing power, tensile strength, hair epidermis observation using SEM, and hair constituent element analysis using EDS were performed. As a result of the experiment, it was confirmed that the experimental group treated with Houttuynia cordate active ingredient on the end paper had a hair protection effect as a result of hair thickness, tensile strength, hair epidermis observation, and hair component analysis. In addition, it was confirmed that the experimental group treated with green tangerine active ingredient on the end paper contained a relatively large amount of moisture in the hair moisturizing power test result. It is hoped that the development and research of various materials and tools will proceed so that basic cosmetic products containing active ingredients can be developed and used as hair cosmetics, and applied during chemical treatment in the industrial field.

Evaluation of Copper-Chromium-Arsenic Preservatives Fixation on Wood by Measuring the Density of Surface Electric Charge (표면전하밀도(表面電荷密度)를 이용(利用)한 동(銅)·크롬·비소계(砒素系) 방부방충제의 정착(定着)에 관(關)한 연구(硏究))

  • Kim, Yeong-Suk
    • Journal of the Korean Wood Science and Technology
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    • v.18 no.1
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    • pp.24-30
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    • 1990
  • This study was attempted to propose a method evaluating fixation of active ingredients in Copper-Chromium-Arsenic preservatives treatment. Fixated amount of active ingredients on wood was obtained by measuring the density of surface electric charge based on $\varsigma$ potential. Data accumulated from density of surface electric charge showed that the fixated amount of preservatives on wood increased linearly as concentration of treating solution increaced, which indicatied quantitative reactions in fixation of preservatives.

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Formulating for efficacy

  • Johann W. Wiechers;Caroline L. Kelly;Trevor G. Blease;Chris Dederen
    • Proceedings of the SCSK Conference
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    • 2003.09a
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    • pp.457-468
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    • 2003
  • Active ingredients have been around in cosmetics for a long time but have they really resulted in active cosmetic products\ulcorner In order to achieve this, the right active needs to be delivered to the right location at the right concentration for the correct period of time. And the extent (and therefore the concentration) of this delivery depends on the formulation. From a rather theoretical approach based on the polarity of the active ingredient, the stratum corneum and the oil phase, the Relative Polarity Index was established that enables the selection of a suitable emollient for ensuring skin penetration of the active ingredient. Practical examples subsequently show the validity of this approach that demonstrates that one can regulate the delivery of an active molecule (and therefore the efficacy of a cosmetic formulation) by selection and control of the emollient system. Cosmetic formulations are generally quite complex mixtures and subsequent experiments using different emulsifier systems indicated that this component of a cosmetic formulation could also have an impact on steering the active ingredient to the right layer of the skin, although it is too early to be able to derive general rules from this.

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