• Title/Summary/Keyword: integrated research

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Identification of DNA Aptamers toward Epithelial Cell Adhesion Molecule via Cell-SELEX

  • Kim, Ji Won;Kim, Eun Young;Kim, Sun Young;Byun, Sang Kyung;Lee, Dasom;Oh, Kyoung-Jin;Kim, Won Kon;Han, Baek Soo;Chi, Seung-Wook;Lee, Sang Chul;Bae, Kwang-Hee
    • Molecules and Cells
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    • v.37 no.10
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    • pp.742-746
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    • 2014
  • The epithelial cell adhesion molecule (EpCAM, also known as CD326) is a transmembrane glycoprotein that is specifically detected in most adenocarcinomas and cancer stem cells. In this study, we performed a Cell systematic evolution of ligands by exponential enrichment (SELEX) experiment to isolate the aptamers against EpCAM. After seven round of Cell SELEX, we identified several aptamer candidates. Among the selected aptamers, EP166 specifically binds to cells expressing EpCAM with an equilibrium dissociation constant (Kd) in a micromolar range. On the other hand, it did not bind to negative control cells. Moreover, EP166 binds to J1ES cells, a mouse embryonic stem cell line. Therefore, the isolated aptamers against EpCAM could be used as a stem cell marker or in other applications in both stem cell and cancer studies.

Discriminant Model for Pattern Identifications in Stroke Patients Based on Pattern Diagnosis Processed by Oriental Physicians (전문가 변증과정을 반영한 중풍 변증 판별모형)

  • Lee, Jung-Sup;Kim, So-Yeon;Kang, Byoung-Kab;Ko, Mi-Mi;Kim, Jeong-Cheol;Oh, Dal-Seok;Kim, No-Soo;Choi, Sun-Mi;Bang, Ok-Sun
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.23 no.6
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    • pp.1460-1464
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    • 2009
  • In spite of many studies on statistical model for pattern identifications (PIs), little attention has been paid to the complexity of pattern diagnosis processed by oriental physicians. The aim of this study is to develop a statistical diagnostic model which discriminates four PIs using multiple indicators in stroke. Clinical data were collected from 981 stroke patients and 516 data of which PIs were agreed by two independent physicians were included. Discriminant analysis was carried out using clinical indicators such as symptoms and signs which referred to pattern diagnosis, and applied to validation samples which contained all symptoms and signs manifested. Four Fischer's linear discriminant models were derived and their accuracy and prediction rates were 93.2% and 80.43%, respectively. It is important to consider the pattern diagnosis processed by oriental physicians in developing statistical model for PIs. The discriminant model developed in this study using multiple indicators is valid, and can be used in the clinical fields.

Fabrication of 50GHz internal wavelength locker module for DWDM applications (DWDM 광통신용 50GHz 내장형 파장안정화 모듈 제작)

  • Choi, Kwang-Seung;Park, Heung-Woo;Park, Jun-Hee;Choi, Byung-Seok;Lee, Jong-Hyun;Yun, Ho-Kyung;Eom, Yong-Sung;Moon, Jong-Tae
    • Proceedings of the Korean Institute of Electrical and Electronic Material Engineers Conference
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    • 2003.04a
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    • pp.198-202
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    • 2003
  • Tunable laser diode module with 50GHz-spacing internal wavelength locker was developed. Angle tilting dependency on FSR and peak wavelength shift and the proper initial tilting angle was calculated. By tilting the etalon, the response of the internal wavelength locker module was tuned. As a result, the fabricated internal wavelength locker module showed good performance over 62 channels.

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Development of Integrated Curriculum for Basic Dental Hygiene Based on Competencies

  • Hye-Young Yoon;Sun-Jung Shin;Bo-Mi Shin;Hyo-Jin Lee;Jin-Sun Choi;Soo-Myoung Bae
    • Journal of dental hygiene science
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    • v.24 no.1
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    • pp.37-53
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    • 2024
  • Background: To train dental hygienists to utilize knowledge in practice, an integrated curriculum based on the competencies of dental hygienists is expanding; however, in the field of basic dental hygiene the curriculum is still fragmented and based on segmented knowledge. This study developed an integrated curriculum based on the competencies of dental hygienists in Anatomy, Histology & Embryology, Physiology, which are subjects for basic dental hygiene that have high linkage and overlap. Methods: After selecting the learning objectives for the integrated curriculum from those of Anatomy, Histology & Embryology, Physiology, the duties of the dental hygienist in relation to the learning objectives were analyzed. Learning objectives were combined with the duties of a dental hygienist to derive competencies for an integrated curriculum. Referring to the syllabus and learning objectives for each subject, the weekly educational content, learning objectives, and credits of the integrated curriculum were derived. After conducting a Delphi survey to validate the competency and content of the derived integrated curriculum, an integrated curriculum was developed. Results: By using the first and second Delphi surveys, four competencies were developed for dental hygienists that can be achieved through an integrated basic dental hygiene curriculum. In addition, an integrated curriculum including the courses Anatomy, Histology & Embryology, Physiology, Structure and Function of the Human Body/Head/Neck, and Structure and Function of the Oral Cavity was established. Conclusion: This study presents a specific example for developing a competency-based integrated curriculum that can be used as a framework to derive a competency-based integrated curriculum among subjects that can be integrated according to the linkage of learning contents and the competencies that can be achieved.

A Case Study Evaluating the Effectiveness of an Interdisciplinary Team-Based Integrated Medical Service Model in Improving the Quality of Life of a Fibromyalgia Patient and Caregiver through Psychological and Various Counseling Interventions (섬유근통 환자와 보호자의 삶의 질 증진을 위한 의·한 협진 기반의 통합의료서비스모델 적용평가 사례 연구: 심리 및 매체 상담개입을 중심으로)

  • Moon Joo Cheong;Do-Eun Lee;Myeung Su Lee;Chang Hoon Lee;Jung Han Lee;Won Bae Ha;Hyung Won Kang;Chong Hyuk Chung
    • Journal of Oriental Neuropsychiatry
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    • v.35 no.2
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    • pp.191-203
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    • 2024
  • Objectives: To evaluate the effectiveness of an integrated medical service model for a fibromyalgia patient and their caregiver, focusing on reducing pain and improving quality of life. Methods: A single-case study design was employed, involving a fibromyalgia patient and their primary caregiver treated at W University Hospital. The integrated medical service program, based on the Ministry of Health and Welfare's model, included medical consultations and complementary therapies such as psychological counseling, art therapy, music therapy, horticultural therapy, yoga, and meditation. The program was conducted weekly for 8 weeks, with each session lasting up to 100 minutes. Data collection involved both quantitative and qualitative assessments. Quantitative data included demographic surveys, psychological tests, health-related quality of life measures, pain indices, and sleep quality indices. Qualitative data were gathered through feedback evaluations and emotional assessments. Results: The patient showed improvements in mobility, self-care, daily activities, and anxiety/depression, with EQ-VAS scores increasing from 20 to 40 and pain perception decreasing from 67.41 to 42.58. The caregiver reported reduced anxiety/depression and an increase in EQ-VAS scores from 95 to 98. Both patient and caregiver exhibited emotional changes, with decreased depression and increased happiness. However, the patient showed an increase in fear and anger. Conclusions: The integrated medical service model positively impacted the emotional and psychological well-being of the fibromyalgia patient and their caregiver. Despite the limitations of a small sample size and a single-case study design, the findings suggest that an integrated approach can be beneficial. Larger-scale studies are needed to confirm and generalize these results.