• Title/Summary/Keyword: Medical faculty

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A Study on Prescription Intention of Botanical Drug in Korean Medicine Doctors (한의사들의 천연물 신약 처방의사에 관한 연구)

  • Kwon, Yong Chan;Bin, Sung Oh;Koo, Jin Suk;Seo, Bu Il
    • The Korea Journal of Herbology
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    • v.30 no.5
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    • pp.7-13
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    • 2015
  • Objectives : The purpose of this study was to examine the prescription intention of Korean medicine doctors on botanical drug.Methods : The subjects in this study were 340 Korean medicine doctors in Korean medical institutions, on whom a survey was conducted from July 1 to August 31, 2014.Results : The factors that affected the prescription decision making of the Korean medicine doctors were drug superiority, level of Interest, Recognition, marketing of sales associates of pharmaceutical companies and satisfaction with information provided by those companies. When the internal consistency of the variables was measured, that was above 0.8.Conclusions : Accordingly, well-planned education and promotion efforts are required to encourage Korean medicine doctors to put more prescription intention in botanical drug. This study had some limitations : First, the subjects were selected in a manner to allow for the convenience of this researcher, and the findings might not be generalizable. Second, there was a problem with the time for the study in that there were quite fierce disputes on botanical drug at that time. Third, the majority of the subjects run their own hospitals, and the number of them was small. So it's not possible for them to represent every Korean medicine doctor.

Post-buckling analysis of aorta artery under axial compression loads

  • Akbas, Seref Doguscan;Mercan, Kadir;Civalek, Omer
    • Advances in nano research
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    • v.8 no.3
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    • pp.255-264
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    • 2020
  • Buckling and post-buckling cases are often occurred in aorta artery because it affected by higher pressure. Also, its stability has a vital importance to humans and animals. The loss of stability in arteries may lead to arterial tortuosity and kinking. In this paper, post-buckling analysis of aorta artery is investigated under axial compression loads on the basis of Euler-Bernoulli beam theory by using finite element method. It is known that post-buckling problems are geometrically nonlinear problems. In the geometrically nonlinear model, the Von Karman nonlinear kinematic relationship is employed. Two types of support conditions for the aorta artery are considered. The considered non-linear problem is solved by using incremental displacement-based finite element method in conjunction with Newton-Raphson iteration method. The aorta artery is modeled as a cylindrical tube with different average diameters. In the numerical results, the effects of the geometry parameters of aorta artery on the post-buckling case are investigated in detail. Nonlinear deflections and critical buckling loads are obtained and discussed on the post-buckling case.

Characterization of alginate/carboxymethyl scleroglucan hydrogels as a delivery system for protein drug

  • Lee, Chang-Moon;Park, Jeong-Eun;Kim, Dong-Woon;Rhee, Joon-Haeng;Kim, Gwang-Yun;Lee, Ki-Young
    • 한국생물공학회:학술대회논문집
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    • 2005.04a
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    • pp.580-583
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    • 2005
  • The aim of this study was to prepare a hydrogels composed of alginate blended with a carboxymethyl scleroglucan (CMSC) and evaluate the feasibility of the hydrogels as a drug delivery system for a protein. The main advantage of the alginate/CMSC hydrogels is to improve a restricted drug release from alginate hydrogels. The CMSC was chemically synthesized with chloroacetic acid and confirmed using a FT-IR. The alginate/CMSC hydrogels were prepared at distinct compositions by crosslinking with calcium ions. The swelling ratios of these hydrogels increased significantly with increasing the content of CMSC. At pH 7.4, the swelling ratios of the hydrogels increased remarkably as compared to those at pH 1.2. In ovalbumin (OVA) release test, the amount of OVA released from the hydrogels showed higher as compared to those released at pH 1.2. In addition, the release of OVA was improved with increasing the content of CMSC. Thus, the alginate/CMSC hydrogels may be used as a potential system for oral delivery of protein drugs.

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Evaluation of alginate microspheres prepared by emulsion method for protein delivery system

  • Park, Ji-Hyun;Lee, Chang-Moon;Kim, Gwang-Yun;Rhee, Joon-Haeng;Lee, Ki-Young
    • 한국생물공학회:학술대회논문집
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    • 2005.04a
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    • pp.574-578
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    • 2005
  • The purpose of the study is to research the proper conditions to prepare the calcium-alginate microspheres using a emulsion method. The calcium-alginate microspheres were prepared at distinct concentrations (alginate; 1%, 1.5%, 2% (w/v), calcium chloride; 2%, 4%, 8%, 10%(w/v)). The shape of the microspheres prepared was spherical. With increasing alginate and calcium chloride concentration the mean size of the microspheres decreased gradually. In release test, the amount of ovalbumin released from the calcium-alginate mcirospheres was decreased by the increasing of alginate and calcium chloride concentration. In this study the best result was obtained at a 2% of alginate concentration and 10% of calcium chloride concentration.

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Interactive Visualization for Patient-to-Patient Comparison

  • Nguyen, Quang Vinh;Nelmes, Guy;Huang, Mao Lin;Simoff, Simeon;Catchpoole, Daniel
    • Genomics & Informatics
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    • v.12 no.1
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    • pp.21-34
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    • 2014
  • A visual analysis approach and the developed supporting technology provide a comprehensive solution for analyzing large and complex integrated genomic and biomedical data. This paper presents a methodology that is implemented as an interactive visual analysis technology for extracting knowledge from complex genetic and clinical data and then visualizing it in a meaningful and interpretable way. By synergizing the domain knowledge into development and analysis processes, we have developed a comprehensive tool that supports a seamless patient-to-patient analysis, from an overview of the patient population in the similarity space to the detailed views of genes. The system consists of multiple components enabling the complete analysis process, including data mining, interactive visualization, analytical views, and gene comparison. We demonstrate our approach with medical scientists on a case study of childhood cancer patients on how they use the tool to confirm existing hypotheses and to discover new scientific insights.

Recent advances in pharmacologic study of anticancer natural products from medicinal plants in Morocco

  • Bnouham, Mohamed
    • CELLMED
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    • v.2 no.3
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    • pp.22.1-22.9
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    • 2012
  • The aim of this study is to collate all available data on experiments reporting the antiproliferative, cytotoxic effects of plants and natural products in Morocco in the last two decades. A bibliographic investigation was carried out by analyzing recognized books and peer-reviewed papers, consulting worldwide accepted scientific databases (Scirus, Embase, HighWire, MEDLINE/PubMed, LILACS, Ovid, ScienceDirect, SciELO, Google Scholar). We used medical subject heading terms and the words 'anticancer', 'antiproliferative', 'antineoplastic', 'antitumoral', 'cytotoxic', 'Morocco', to identify relevant articles. Moroccan plants with attributed anti-cancer properties studied as plant extracts that have been evaluated for cytotoxic effects, antitumoral effects, plants with active compounds tested on cancer cell lines, and plants with active compounds that have been assayed on animal models were chosen for this research. In the present study, interest is focused on experimental research conducted on medicinal plants, particularly those which show antiproliferative or cytotoxic activities alongside bioactive components. A total of 20 plant species belonging to 12 families have been identified as active or promising sources of phytochemicals with antiproliferative properties. The plant families, which cover all the species studied in this field, are Lamiaceae (7 species) and Asteraceae (4 species); the most studied species being Argania spinosa (Sapotaceae) and Arisarum vulgare (Araceae), Thymus Genus (Labiateae) and Peganum harmala (Zygophyllaceae). Based on the search results, it is recommended to increase the number of experimental studies and to begin conducting clinical trials with Moroccan plants and their active compounds selected by in vitro and in vivo activities.

A Research about Smartphone Characteristics and Service Quality and Commitment (스마트폰 특성 및 서비스 품질과 몰입에 관한 연구)

  • Cho, Hyen Suk;Yang, Seong-Bok
    • Journal of the Korea society of information convergence
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    • v.7 no.2
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    • pp.1-5
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    • 2014
  • In this study, the smartphone features and service quality to analyze the effects of immersion. Smartphone attribute convenience, entertainment, and a ubiquity. The quality of service is composed of interactivity and personalization. Empirical analyzed. Results of the characteristics entertaining smartphone has a significant impact on both the affective commitment and normative commitment. Ubiquity have had a significant effect on normative commitment. Personalization of service quality has a significant impact on affective commitment and normative commitment. Entertainment and of smartphone features, let's highlight of the personalization of service quality. Emotionally can increase the normative commitment.

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The Role of Thymic Stromal Lymphopoietin (TSLP) in Glomerulonephritis

  • Lee, Keum Hwa;Yang, Jae Won;Cho, Jin Young;Lee, Joo Yup;Lim, Eun Kyung;Eisenhut, Michael;Jeong, Dong Yeon;Steingroever, Johanna;Shin, Jae Il
    • Childhood Kidney Diseases
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    • v.22 no.1
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    • pp.17-21
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    • 2018
  • Thymic stromal lymphopoietin (TSLP) is an interleukin-7-like cytokine that is an important trigger and initiator of many allergic diseases. TSLP promotes a T-helper type 2 (Th2) cytokine response that can be pathological. A relationship is formed both at the induction phase of the Th2 response through polarization of dendritic cells to drive Th2 cell differentiation and at the effector phase of the response, by promoting the expansion of activated T cells and their secretion of Th2 cytokines and TSLP. In transgenic mice with TSLP overexpression, it has been reported that TSLP leads to the development of mixed cryoglobulinemic membranoproliferative glomerulonephritis. In addition, TSLP can play an important role in the pathogenesis of IgA nephropathy and systemic lupus erythematosus-related nephritis. From our knowledge of the role of TSLP in the kidney, further studies including the discovery of new therapies need to be considered based on the relationship between TSLP and glomerulonephritis.

Developing Innovation Index of Hospital Service Using 6 Sigma and SERVQUAL (6 시그마와 SERVQUAL을 활용한 병원서비스 혁신지표 개발)

  • Oh, Ka-Eun;Bak, Won-Sook;Han, Sang-Sook;Park, Sang-Chan;Lee, Sang-Chul
    • Journal of Korean Society for Quality Management
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    • v.41 no.4
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    • pp.555-566
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    • 2013
  • Purpose: The purpose of this study is to develop innovation index of hospital service integrating 6 sigma and SERVQUAL. Methods: This study used DMA(Define, Measure and Analysis) from 6 sigma and 5 Factors from SEVQUAL. To test data, chi-squire text, association analysis and behavior analysis was conducted. Results: This study indicated the management index through CTQ (Critical to Quality) and Chosen few X using 6 sigma process. Finally, And this study developed 5 Factors; Equipment Utilization in Tangibility, Ratio of Patients/Disease/Behavior/Treatment in Reliability, Survival RAte, Canselation Rate of Reservation, Churn Rate, Interval of Treatment and Confidence in Responsiveness, Frequency of Patients/Disease/Behavior/Treatment in Assurance and Contrast to Best Department/Best Doctor/Best Doctor in Faculty/Average of Mine in Empathy. Conclusion: This study developed innovation index of hospital service. Managing this index, hospital is able to achieve the decline of total treatment cycle, adjustment of patients behavior and increase of equipment utilization. Ultimately, hospital is able to accomplish innovation of healthcare service.

Effects of Chitosan Coating for Liposomes as an Oral Carrier

  • Lee, Chang-Moon;Kim, Dong-Woon;Lee, Ki-Young
    • Biomedical Science Letters
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    • v.17 no.3
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    • pp.211-216
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    • 2011
  • The chitosan-coated liposomes (chitosomes) were designed to improve the stability in the gastrointestinal (GI) tract and to enhance the efficacy for oral drug delivery of liposomes. The phosphatic acid (PA)-incorporated anionic liposomes were surface-coated with water soluble chitosan (WSC) by electro-ionic interaction. The shape of the chitosomes observed by transmission electron microscopy (TEM) was spherical in all the formulations and the coating layer by WSC could be founded through TEM images. The mean size and the zeta potential values of the chitosomes increased significantly with depending on the content of WSC added for coating the liposomes. The stability of the chitosomes in the GI tract was confirmed through the change of relative turbidity of the liposomal suspension. The plain liposomes (plasomes) suspension without adding WSC clearly showed the change of relatively turbidity in simulated gastric fluid (SGF), while the change degree of turbidity of the chitosomes in the SGF decreased as increasing of WSC content added for coating liposome. In the 5-CF release study from the plasomes and chitosomes, the plasomes released >90% of the initial 5-CF content at 4 h of release measurement. In contrast, the chitosomes released below 40% of initial content of 5-CF. In conclusion, these results indicate that the chitosomes can be used as a potential carrier for effective oral drug delivery.