• Title/Summary/Keyword: 인체자원은행

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The Design of Intelligent Human Cell Management System with RFID (RFID와 연계한 인체자원관리 시스템 설계)

  • Kim, Ki-Bong
    • Journal of Digital Convergence
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    • v.11 no.3
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    • pp.311-316
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    • 2013
  • In order to maximize an efficient management of human cell resource under the cryogenic environments, in this paper, a middleware is introduced to support the function for multiple-perceiving RFID tags of intelligent sample case which can share medical information between sensor network devices. Optimized user interface is also designed for that. On based of the designing, special tasks required of a genetic resource working process can be processed on Complex Machine.

Trends in Saliva Research and Biomedical Clinical Applications (타액 연구의 최신 지견과 임상 응용)

  • Soyoung Park;Eungyung Lee;Jonghyun Shin;Taesung Jeong
    • Journal of the korean academy of Pediatric Dentistry
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    • v.50 no.1
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    • pp.1-12
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    • 2023
  • Function of salivary gland and saliva composition can be an indicator of individual's health status. Recently, saliva has been thought to have a high potential for usage in the biomedical field to diagnose, evaluate, and prevent systemic health due to the technological advances in analyzing and detecting small elements such as immunological and metabolic products, viruses, microorganisms, hormones in saliva. As a diagnostic specimen, saliva has some useful advantages compared to serum. Because of simple non-invasive method, saliva sampling is quite comfort for the patient, and it doesn't require specialists to collect samples. The possibility of infection during the collection process is also low. For this reason, proteins, genetic materials, and various biomarkers in saliva are actively being utilized on studying stress, microbiomics, genetics, and epigenetics. For the research on collecting big data related to systemic health, the needs on biobank has been focused. Regeneration of salivary gland based on tissue engineering has been also on advancement. However, there are still many issues to be solved, such as the standardization of sample collection, storage, and usage. This review focuses on the recent trends in the field of saliva research and highlight the future perspectives in biomedical and other applications.

Usefulness of Escherichia coli-expressed Recombinant VP6 Proteins of Group A Rotavirus in Serodiagosis of Rotavirus Infection (대장균에서 발현된 A군 로타바이러스 VP6 단백질을 이용한 로타바이러스 감염의 혈청학적 진단의 유용성)

  • Seo, Ji-Hyun;Kim, So-Young;Park, Ji-Sook;Lim, Jae-Young;Park, Chan-Hoo;Woo, Hyang-Ok;Youn, Hee-Shang;Kim, Won-Yong;Kang, Hyung-Lyun;Baik, Seung-Chul;Lee, Woo-Kon;Cho, Myung-Je;Rhee, Kwang-Ho
    • Pediatric Gastroenterology, Hepatology & Nutrition
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    • v.13 no.2
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    • pp.134-145
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    • 2010
  • Purpose: The serologic diagnosis of rotaviral infections is not commonly used in clinical practice, but is used in seroepidemiologic studies. In this study, the usefulness of Escherichia coli-expressed recombinant VP6 proteins of group A rotavirus in the serodiagnosis of rotavirus infections by ELISA was evaluated. Methods: The recombinant VP6 proteins of group A rotavirus expressed in E. coli Rosetta II strain were purified and identified. One hundred sera from 22 children (4 healthy neonates, 13 healthy children, and 5 immunocompromised children) who had serial sera samples prior to and after rotavirus infections were provided by the Gyeongsang National University Hospital, a member of the National Biobank of Korea. IgG, IgA, and IgM antibodies against rVP6 were analyzed by ELISA in all of the patients and Western blot analysis in 4 neonates. Results: ELISA tests using rVP6 proteins of group A rotavirus as antigen revealed that IgG, IgA, and IgM antibodies increased after rotaviral infections in most neonates and healthy children. IgG antibodies also increased after rotaviral infections in most immunocompromised children without an adequate increase in IgM or IgA antibodies. Western blot analysis in four neonates revealed very early IgM antibody responses, even in the sera with low optical densities in ELISA tests. Conclusion: Our study showed that ELISA using rVP6 as an antigen is a valid diagnostic tool for seroepidemiologic studies of rotavirus infections and Western blot analysis is a sensitive test in detecting IgG, IgA, and and IgM antibodies in patients with rotavirus infections.