• Title/Summary/Keyword: Medical Journal

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Inhibition of the NEDD8 Conjugation Pathway by shRNA to UBA3, the Subunit of the NEDD8-Activating Enzyme, Suppresses the Growth of Melanoma Cells

  • Cheng, Fang;Chen, Hao;Zhang, Lei;Ruo-Hong, Li;Liu, Yi;Sun, Jian-Fang
    • Asian Pacific Journal of Cancer Prevention
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    • v.13 no.1
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    • pp.57-62
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    • 2012
  • Neural precursor cell-expressed developmentally down-regulated 8 (NEDD8), a ubiquitin-like protein, mainly functions through covalent ligation to cullin proteins. Conjugation of NEDD8 with cullins can promote ubiquitination, which plays a critical role in the degradation of many proteins. UBA3 is the subunit of NEDD8-activating enzyme which is one of the keys for NEDD8 linkage to cullin proteins. Previous research showed NEDD8 conjugation to be up-regulated in highly proliferative cell lines. In the present study, up-regulated NEDD8 conjugation was observed in melanoma cell lines by Western blot analysis. After down-regulation with a RNAi to UBA3, proliferation of M14 was suppressed in vitro and in vivo. In conclusion, up-regulated NEDD8 conjugation may be involved in the development of melanoma. Interference in this pathway might offera promising method for melanoma therapy.

Analysis of Research Trends in the Korean Journal of Medical Education and Korean Medical Education Review Using Keyword Network Analysis (키워드 네트워크 분석을 통한 "한국의학교육"과 "의학교육논단"의 연구동향 분석)

  • Lee, Aehwa;Kim, Soon Gu;Hwang, Ilseon
    • Korean Medical Education Review
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    • v.23 no.3
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    • pp.176-184
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    • 2021
  • The aim of this study was to analyze the research trends in articles published in the Korean Journal of Medical Education (KJME) and Korean Medical Education Review (KMER) using keyword network analysis. The analyses included 507 papers from 2010 to 2019 published in KJME and KMER. First, keyword frequency analysis showed that the research topics that appeared in both journals were "medical student," "curriculum," "clinical clerkship," and "undergraduate medical education." Second, centrality analysis of a network map of the keywords identified "curriculum" and "medical student" as highly important research topics in both journals. Third, a cluster analysis of 20 core keywords in KMER identified research clusters related to academic motivation, achievement, educational measurement, medical competence, and clinical practice (centered on "learning," while in KJME, clusters were related to educational method and program evaluation, medical competence, and clinical practice (centered on "teaching"). In conclusion, future medical education research needs to expand to encompass other research areas, such as educational methods, student evaluations, the educational environment, student counseling, and curriculum.

A Re-discussion on the Characteristics of Medicine (의료행위의 특질 재론)

  • HeeTae Suk
    • The Korean Society of Law and Medicine
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    • v.25 no.1
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    • pp.3-58
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    • 2024
  • It has become a general idea today that the characteristics of medicine should be considered as a basis when discussing a medical personnel's duty of care and whether or not it has been violated, and when discussing its duty of explanation and whether or not it has been fulfilled in medical practice. However, in the discussion of its characteristics, some shortcomings still exist, so the need for a re-discussion has been raised. Firstly, existing discussions on characteristics have failed to comprehensively grasp and explain the characteristics of medical practice. Secondly, in some researchers' arguments, there are discrepancies between the terms used to express characteristics and their conceptual definitions or content. Thirdly, the lack of exemplified cases that reflect the characteristics of medicine - especially Supreme Court precedents - has led some to think negatively about the recognition and reflection of certain characteristics. In my early writings, I have described five characteristics of medical practice: 'conflict in medical goals', 'initiating appropriate medical actions (progression of illness)', 'dynamics of medical intervention (diversity of symptoms)', 'diversity of medical effects', 'inherent risk of medical treatment (invasiveness)'. In this paper, keeping in mind the reasons for the need for reconsideration, I aim to analyze the characteristics of medicine in detail and cite key parts of representative Korean Supreme Court precedents that reflect each characteristic. The characteristics of medicine extracted from this paper are; There are ten factors, including the legitimacy of the essence of medical practice, timeliness of medical execution, dynamics of medical progress, diversity of medical effects, risk of medical invasion, non-uniformity of medical methods, limitations of medical capabilities, intervention of the medical subject, high degree of medical standards, and maldistribution of medical data.

Coincidence analysis of keywords and MeSH terms in the Korean Journal of Emergency Medical Services (한국응급구조학회지 게재 논문의 중심 단어 분석(2005년-2011년))

  • Lee, Kyoung-Hee;Ham, Young-Lim
    • The Korean Journal of Emergency Medical Services
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    • v.16 no.2
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    • pp.43-51
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    • 2012
  • Purpose : We try to disclose how much the keywords of the papers from the Korean Journal of Emergency Medical Services with Medical Subject Headings(MeSH) terminologies and to understand the major subjects of the recent emergency medical technology research in Korea from keywords. Methods : We analyzed keywords from 524 articles of the Korean Journal of Emergency Medical Services that were published between 2005 and 2011. We investigated frequently used keywords and what percentages of keywords agree with MeSH terms using the MeSH browser. Results : There were on average 3.2 keywords per article. The most frequent key words were AED, Attitude, Cardiopulmonary Resuscitation, CPR, EMT, EMT students, External Defibrillator, Job satisfaction, Knowledge, 119 EMT in order. The number of terms in precise agreement with MeSH headings was 101(19.3%); 327 terms(62.4%) were not found in the MeSH browser and 96 terms(18.3%) partially matched MeSH terms. Conclusion : Many keywords used in the Korean Journal of Emergency Medical Services did not agree with MeSH terms. We conclude that contribution rules should be using MeSH terms and authors should be educated in the proper use of MeSH terms in their research and subsequent publication.

To discuss the Academic Thoughts of Xujun based on the compilation characteristic of Dong-Eui-Bo-Gam (從《東医宝監》的編撰特点探討許浚的學術思想)

  • Wang, Ying
    • The Journal of Korean Medical History
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    • v.23 no.2
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    • pp.43-46
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    • 2010
  • Dong-Eui-Bo-Gam is a general medical literature, writing by Korea physician Xujun, who makes reference of Chinese medical literatures, Taoist literatures, historical records, Confucian literatures and so forth prior Ming Dynasty. It coveres many fields, such as medical theory, etiology, pulse theory, herb, prescription, internal medicine, surgery, gynecology, pediatrics, acupuncture, regimen, YunQi and so forth. Dong-Eui-Bo-Gam combines medical science and many others, using clustering arrangements, fully reflects Xujun's academic thoughts, and his rich clinical experiences.

Understanding of National Health Insurance Non-benefit (건강보험 비급여의 이해)

  • Moon, Kitae
    • The Journal of the Korean life insurance medical association
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    • v.33 no.2
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    • pp.15-17
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    • 2014
  • All Korean people are eligible for National Health Insurance(NHI). But large non-coverage of NHI is a big problem. The origin of this problem is from medical fee schedules. NHI calculate all hospital income including insurance medical practice, non-insurance medical practice and non-medical income(i.e. a funeral hall, a parking lot, stores in hospital).

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Review of China Medical Industry (중국 의료시장의 이해와 진출 전략)

  • Moon, Yong
    • Korea Journal of Hospital Management
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    • v.12 no.2
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    • pp.112-132
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    • 2007
  • The purpose of this study was to basically review of the China Medical Industry. China affiliate World Trade Organization(WTO) in 2001. In accordance with the provisions of WTO, China have to open the medical industry from 2003. To do this, the contents of this article is China medical industry, investment circumstance of capital, medical market-open plan of outbound-base, and national medical market policy in now and future.

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A Survey of Disaster Medical Drill in Korea (국내 재난의료훈련 현황의 고찰)

  • Wang, Soon-joo
    • Journal of the Society of Disaster Information
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    • v.6 no.2
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    • pp.107-117
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    • 2010
  • The disaster preparedness system in Korea has been developed in spite of many obstacles, but there are still many problems especially on actual preparedness including disaster drill and disaster medical system. Disaster drills performed by wide regional emergency medical centers for one years were analyzed based on the disaster drill report and additional compensation of incomplete data by direct contact with the participating institutions. On the disaster medical drills in Korea, it is necessary to emphasize drills on various types of disaster, active participation of medical personnels, drills combined with various types of related institutions, process of disaster medical aspect.

Design and Implementation of Medical Image Information System (의료 화상 정보 시스템의 설계 및 구현)

  • 지은미;권용무
    • Journal of Biomedical Engineering Research
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    • v.15 no.2
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    • pp.121-128
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    • 1994
  • In this paper, MIlS (Medical Image Information System) has been designed and implemented using INGRES RDBMS, which is based on a client/server architecture. The implemnted system allows users to register and retrieve patient information, medical images and diagnostic reports. It also provides the function to display these information on workstation windows simultaneously by using the designed menu-driven graphic user interface. The medical image compression! decompression techniques are implemented and integrated into the medical image database system for the efficient data storage and the fast access through the network.

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