1.Databases, knowledge bases, and large models for biomanufacturing.
Zhitao MAO ; Xiaoping LIAO ; Hongwu MA
Chinese Journal of Biotechnology 2025;41(3):901-916
Biomanufacturing is an advanced manufacturing method that integrates biology, chemistry, and engineering. It utilizes renewable biomass and biological organisms as production media to scale up the production of target products through fermentation. Compared with petrochemical routes, biomanufacturing offers significant advantages in reducing CO2 emissions, lowering energy consumption, and cutting costs. With the development of systems biology and synthetic biology and the accumulation of bioinformatics data, the integration of information technologies such as artificial intelligence, large models, and high-performance computing with biotechnology is propelling biomanufacturing into a data-driven era. This paper reviews the latest research progress on databases, knowledge bases, and large language models for biomanufacturing. It explores the development directions, challenges, and emerging technical methods in this field, aiming to provide guidance and inspiration for scientific research in related areas.
Biotechnology/methods*
;
Knowledge Bases
;
Synthetic Biology
;
Databases, Factual
;
Artificial Intelligence
;
Systems Biology
;
Computational Biology
;
Fermentation
2.An analysis of medical students’ reflective essays in problem-based learning.
Korean Journal of Medical Education 2018;30(1):57-64
PURPOSE: This study aimed to explore students’ learning experience in problem-based learning (PBL) particularly in terms of what they learned and how they learned in one Korean medical school by analyzing their reflective essays with qualitative research methods. METHODS: This study included 44 first-year medical students. They took three consecutive PBL courses and wrote reflective essays 3 times anonymously on the last day of each course. Their reflective essays were analyzed using an inductive content analysis method. RESULTS: The coding process yielded 16 sub-categories and these categories were grouped into six categories according to the distinctive characteristics of PBL learning experience: integrated knowledge base, clinical problem solving, collaboration, intrinsic motivation, self-directed learning, and professional attitude. Among these categories, integrated knowledge base (34.68%) and professional attitude (2.31%) were the categories mentioned most and least frequently. CONCLUSION: The findings of this study provide an overall understanding of the learning experience of Korean medical students during PBL in terms of what they learned and how they learned with rich descriptive commentaries from their perspectives as well as several thoughtful insights to help develop instructional strategies to enhance the effectiveness of PBL.
Anonyms and Pseudonyms
;
Clinical Coding
;
Cooperative Behavior
;
Humans
;
Knowledge Bases
;
Learning
;
Methods
;
Motivation
;
Problem Solving
;
Problem-Based Learning*
;
Qualitative Research
;
Schools, Medical
;
Students, Medical
3.Design and Construction of a NLP Based Knowledge Extraction Methodology in the Medical Domain Applied to Clinical Information.
Denis CEDEÑO MORENO ; Miguel VARGAS-LOMBARDO
Healthcare Informatics Research 2018;24(4):376-380
OBJECTIVES: This research presents the design and development of a software architecture using natural language processing tools and the use of an ontology of knowledge as a knowledge base. METHODS: The software extracts, manages and represents the knowledge of a text in natural language. A corpus of more than 200 medical domain documents from the general medicine and palliative care areas was validated, demonstrating relevant knowledge elements for physicians. RESULTS: Indicators for precision, recall and F-measure were applied. An ontology was created called the knowledge elements of the medical domain to manipulate patient information, which can be read or accessed from any other software platform. CONCLUSIONS: The developed software architecture extracts the medical knowledge of the clinical histories of patients from two different corpora. The architecture was validated using the metrics of information extraction systems.
Humans
;
Information Storage and Retrieval
;
Knowledge Bases
;
Knowledge Management
;
Natural Language Processing
;
Palliative Care
4.Combined approaches using adverse outcome pathways and big data to find potential diseases associated with humidifier disinfectant.
Jong Han LEEM ; Kyu Hyuck CHUNG
Environmental Health and Toxicology 2017;32(1):e2017003-
According to previous survey, about two million of people were expected to suffer from toxic effects due to humidifier disinfectant (HD), regardless of healing or not. Extremely small group are recognized as HDs’ victims. Up to now, previous research tried to focus on interstitial fibrosis on terminal bronchiole because it is specific finding, compared with other diseases. To figure out overall effects from HDs, we recommend adverse outcome pathways (AOPs) as new approach. Reactive oxygen species (ROS) generation, decreased T-cell and pro-inflammatory cytokine release from macrophage could be key events between the exposure to HDs and diseases. ROS generation, decreased cell and pro-inflammatory cytokine release from macrophage could be cause of interstitial fibrosis, pneumonia and many other diseases such as asthma, allergic rhinitis, allergic dermatitis, fetal death, premature baby, autoimmune disease, hepatic toxicity, renal toxicity, cancer, and so on. We predict potential disease candidate by AOPs. We can validate the real risk of the adverse outcome by epidemiologic and toxicologic study using big data such as National Health Insurance data and AOPs knowledge base. Application of these kinds of new methods can find the potential disease list from the exposure to HD.
Asthma
;
Autoimmune Diseases
;
Bronchioles
;
Dermatitis
;
Fetal Death
;
Fibrosis
;
Humidifiers*
;
Knowledge Bases
;
Macrophages
;
National Health Programs
;
Pneumonia
;
Reactive Oxygen Species
;
Rhinitis, Allergic
;
T-Lymphocytes
5.Medical ethics education in the medical school curriculum.
Journal of the Korean Medical Association 2017;60(1):18-23
In the past 30 years, medical ethics education has emerged as a high-priority subject in Korea. This article provides a general overview of medical ethics education in the medical school curriculum. The author supports the idea that the goal of medical ethics education should be to equip physicians with a knowledge base for analyzing and resolving ethical dilemmas as a core element of the profession. The core elements already have been delineated by the textbook of medical ethics that is in use, and can be applied in contexts including theoretical work, specific areas of application, and problematic clinical cases. This field requires a multidisciplinary approach and should be integrated throughout the entire curriculum of medical school. Ethical theory and knowledge-based approaches should be studied as a basic course, and case studies and ethical debates should incorporated into applied clinical training courses. The grade system is suitable for the knowledge-based approach, while pass-fail evaluations are suitable for small-group discussions of case studies. A team-based approach including both ethicists specializing in philosophy and physicians would be helpful in teaching medical ethics. Progress in ethics education may depend on medical schools to invest in faculty development and to allocate resources accordingly. Ethics education should be treated as a course in professionalism, and should also be incorporated into continuing medical education programs after graduation from medical school.
Curriculum*
;
Education*
;
Education, Medical, Continuing
;
Ethical Theory
;
Ethicists
;
Ethics
;
Ethics, Medical*
;
Humans
;
Knowledge Bases
;
Korea
;
Philosophy
;
Professionalism
;
Schools, Medical*
6.Identification of viridans streptococci With Matrix-Assisted Laser Desorption & Ionization Time-of-flight Mass Spectrometry by an In-house Method and a Commercially Available System.
Catalina Suzana STINGU ; Klaus ESCHRICH ; Juliane THIEL ; Toralf BORGMANN ; Reiner SCHAUMANN ; Arne C RODLOFF
Annals of Laboratory Medicine 2017;37(5):434-437
Two matrix-assisted laser desorption ionization time-of-flight mass spectrometry (MALDI-TOF-MS)-based methods were compared for their ability to identify viridans streptococci. One approach employed a reference database and software developed in-house. All inhouse measurements were performed using an Autoflex II Instrument (Bruker Daltonics GmbH, Germany). The other system, a VITEK-MS (BioMérieux, France) was operated on the commercially available V2.0 Knowledge Base for Clinical Use database. Clinical isolates of viridans streptococci (n=184) were examined. Discrepant results were resolved by 16S rDNA sequencing. Species-level identification percentages were compared by a chi-square test. The in-house method correctly identified 179 (97%) and 175 (95%) isolates to the group and species level respectively. In comparison, the VITEK-MS system correctly identified 145 (79%) isolates to the group and species level. The difference between the two methods was statistically significant at both group and species levels. Using the Autoflex II instrument combined with an extraction method instead of whole cell analysis resulted in more reliable viridans streptococci identification. Our results suggest that combining extraction with powerful analysis software and the careful choice of well-identified strains included into the database was useful for identifying viridans streptococci species.
DNA, Ribosomal
;
Knowledge Bases
;
Mass Spectrometry*
;
Methods*
;
Viridans Streptococci*
7.Combined approaches using adverse outcome pathways and big data to find potential diseasesassociated with humidifier disinfectant
Jong Han LEEM ; Kyu Hyuck CHUNG
Environmental Health and Toxicology 2017;32(1):2017003-
According to previous survey, about two million of people were expected to suffer from toxic effects due to humidifier disinfectant (HD), regardless of healing or not. Extremely small group are recognized as HDs’ victims. Up to now, previous research tried to focus on interstitial fibrosis on terminal bronchiole because it is specific finding, compared with other diseases. To figure out overall effects from HDs, we recommend adverse outcome pathways (AOPs) as new approach. Reactive oxygen species (ROS) generation, decreased T-cell and pro-inflammatory cytokine release from macrophage could be key events between the exposure to HDs and diseases. ROS generation, decreased cell and pro-inflammatory cytokine release from macrophage could be cause of interstitial fibrosis, pneumonia and many other diseases such as asthma, allergic rhinitis, allergic dermatitis, fetal death, premature baby, autoimmune disease, hepatic toxicity, renal toxicity, cancer, and so on. We predict potential disease candidate by AOPs. We can validate the real risk of the adverse outcome by epidemiologic and toxicologic study using big data such as National Health Insurance data and AOPs knowledge base. Application of these kinds of new methods can find the potential disease list from the exposure to HD.
Asthma
;
Autoimmune Diseases
;
Bronchioles
;
Dermatitis
;
Fetal Death
;
Fibrosis
;
Humidifiers
;
Knowledge Bases
;
Macrophages
;
National Health Programs
;
Pneumonia
;
Reactive Oxygen Species
;
Rhinitis, Allergic
;
T-Lymphocytes
8.Korean Immigrant Women's Taekyo Practices in the United States as a Traditional Prenatal Self-care.
Korean Journal of Women Health Nursing 2015;21(3):241-251
PURPOSE: The purpose of this study was to explore preserved belief system supporting Korean immigrant women's Taekyo practices and influencing factors while they observe the tradition within US sociocultural context. METHODS: Leininger's exploratory focused ethnographic approach was used. Semi-structured in-depth interviews were conducted with purposive sample of sixteen Korean immigrant women who gave birth in the US within last 6 months. Researcher's observation and reflective field notes were also integrated into the interview data. Leininger and McFarland's four phases of ethnographic analysis guided data analysis process. RESULTS: The perceived belief system supporting Taekyo practices included Taekyo as an enculturated Korean tradition, connecting parents with fetus, and positive impacts on fetal development. And Korean immigrant women's Taekyo practices were influenced by resources of information, woman's orientation toward Taekyo, pressure from local Korean community, and child order. CONCLUSION: The findings from this research would serve as an important knowledge base to expand US health care providers' understanding of Korean traditional Taekyo practices observed by Korean immigrant women's as important prenatal self-care practices. The findings could also aid in providing more patient-centered and culturally-tailored prenatal care plan to Korean immigrant by including Korean traditional belief system supporting Taekyo practices.
Child
;
Delivery of Health Care
;
Emigrants and Immigrants*
;
Female
;
Fetal Development
;
Fetus
;
Humans
;
Knowledge Bases
;
Parents
;
Parturition
;
Pregnancy
;
Prenatal Care
;
Self Care*
;
Statistics as Topic
;
United States*
9.Web-based support system for medical device maintenance.
Jinhai ZHAO ; Wensheng HOU ; Haiyan CHEN ; Wei TANG ; Yihui WANG
Chinese Journal of Medical Instrumentation 2015;39(1):25-28
A Web-based technology system was put forward aiming at the actual problems of the long maintenance cycle and the difficulties of the maintenance and repairing of medical equipments. Based on analysis of platform system structure and function, using the key technologies such as search engine, BBS, knowledge base and etc, a platform for medical equipment service technician to use by online or offline was designed. The platform provides users with knowledge services and interactive services, enabling users to get a more ideal solution.
Equipment and Supplies
;
Internet
;
Knowledge Bases
;
Maintenance
10.Clinical applications and contemporary trends of hyperbaric oxygen therapy in Korea.
Yeon Ho YOU ; Heeduck KIM ; Hyun KIM ; Sangcheon CHOI ; Giwoon KIM
Journal of the Korean Medical Association 2014;57(7):601-606
Hyperbaric oxygen therapy (HBOT) is approved in the United States for 14 accepted indications, which are approved by the HBOT committee of the Undersea and Hyperbaric Medical Society and by the Food and Drug Administration. These indications are also used worldwide. HBOT is a mode of medical treatment in which the patient is situated in an enclosed pressure chamber and breathes 100% oxygen at a pressure greater than 1 atmosphere absolute (ATA), with the usual therapeutic pressure set at greater than 1.4 ATA. In South Korea, an expanded knowledge base and formalized education in HBOT do not exist, and numerous HBOT devices are old and nearing the cessation of operation, although HBOT has undergone refinement, with an increased understanding of mechanisms of action and clinical applications. Furthermore, there is no specific board certification of HBO competence for emergency, critical care, and surgical physicians and technicians in South Korea. We summarize the existing literature on the uses of HBO with the aim of enhancing the understanding of this therapeutic technique.
Atmosphere
;
Certification
;
Critical Care
;
Education
;
Emergencies
;
Humans
;
Hyperbaric Oxygenation*
;
Knowledge Bases
;
Korea
;
Mental Competency
;
Oxygen
;
Societies, Medical
;
United States
;
United States Food and Drug Administration

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