- Public Policy and Administration Research
- Job Satisfaction and Organizational Behavior
- Biosensors and Analytical Detection
- Tuberculosis Research and Epidemiology
- Mycobacterium research and diagnosis
- Advanced biosensing and bioanalysis techniques
- Extracellular vesicles in disease
- Infectious Diseases and Tuberculosis
- Cancer Genomics and Diagnostics
- Bacteriophages and microbial interactions
- Nanoplatforms for cancer theranostics
- Social Capital and Networks
- Pancreatic and Hepatic Oncology Research
- Corporate Social Responsibility Reporting
- Diverse Approaches in Healthcare and Education Studies
- SARS-CoV-2 detection and testing
- Healthcare Education and Workforce Issues
- Molecular Biology Techniques and Applications
- Nanoparticles: synthesis and applications
- MicroRNA in disease regulation
- Circular RNAs in diseases
- Technology and Data Analysis
- Hydrogels: synthesis, properties, applications
- Medical and Biological Ozone Research
- Advanced Biosensing Techniques and Applications
Yonsei University
2021-2024
Korea Institute of Public Administration
2022-2023
Asan Medical Center
2019-2022
University of Ulsan
2019-2022
Sungkyunkwan University
2019-2021
Ulsan College
2019-2021
Korea National Sport University
2016
Seoul National University
2016
[Purpose] Gait speed is an important objective values associated with several health-related outcomes including functional mobility in aging people. However, walking test methodologies and descriptions are not standardized considering specific aims of research. This study examine the reliability validity gait measured at various distances paces elderly Koreans. [Methods] Fifty-four female participants ≥70 years age were recruited from a local retirement community. was assessed 4, 6 10...
Abstract Cancer cell‐derived extracellular vesicles (EVs) are promising biomarkers for cancer diagnosis and prognosis. However, the lack of rapid sensitive isolation techniques to obtain EVs from clinical samples at a sufficiently high yield limits their practicability. Chimeric nanocomposites lactoferrin conjugated 2,2‐ bis (methylol)propionic acid dendrimer‐modified magnetic nanoparticles (LF‐ ‐MPA‐MNPs) fabricated used simple EV various biological via combination electrostatic...
Surface-enhanced Raman scattering (SERS) has evolved into a robust analytical technique capable of detecting variety biomolecules despite challenges in securing reliable signal. Conventional SERS-based nucleic acid detection relies on hybridization assays, but reproducibility and signal strength issues have hindered research directly amplifying acids SERS surfaces. This study introduces deep learning assisted ZnO-Au-SERS-based direct amplification (ZADA) system for rapid, sensitive molecular...
Ethical values and performance have gained importance in the Korean public sector because of new management wave social issues such as corruption. This study examines how effects types organizational culture, performance-driven culture ethics-driven serve antecedents service motivation (PSM) among central government agencies, enterprises, executive agencies Korea. Furthermore, it investigates trust top affects PSM moderates this relationship. A survey 1,216 employees seven focus group...
:This study investigates the important issue of public service innovation (perceived organizational innovativeness and creative behavior) by analyzing a theoretical model concerning roles Confucian culture (hierarchical group-oriented values), motivation (policymaking-oriented societally driven), social capital (trust reciprocity). Recognizing importance (PSM) in Asian context, we explore whether how PSM mediate impact cultural beliefs on indicators Korean Chinese agencies. The uses survey...
To ensure the quality of work done in Korean career civil service system (which is characterized by stability, such as lifelong job security), public sector must use methods to motivate their employees and improve performance long run. In this study, we propose that grit, a type motivation, can boost employee well-being (i.e., satisfaction, stress) organizational outcomes commitment, performance). Therefore, main objective study assess validity grit among from collectivist culture; end, 2016...
A rapid and sensitive diagnosis is crucial for the management of tuberculosis (TB). simple label-free approach via homobifunctional imidoesters with a microfluidic platform (SLIM) assay showed higher sensitivity than Xpert MTB/RIF in pulmonary TB (PTB). Here, we evaluated efficacy SLIM oral swab samples from cases suspected PTB. Patients clinically PTB were prospectively enrolled processed using attending physicians blinded to results assay. defined as those treated anti-TB chemotherapy at...
Changes in specific circulating RNA (circRNA) expressions can serve as diagnostic noninvasive biomarkers for prostate cancer (PCa). However, there are still unmet needs, such unclear types and roles of circRNAs, PCa detection benign prostatic hyperplasia (BPH) by unstandardized methods, limitations sample volume capacity low circRNA concentrations. This study reports a simple rapid enrichment isolation technique named "HAZIS-CirR" the analysis urinary circRNAs. The method utilizes...
Mycobacterium tuberculosis (MTB) is a communicable disease and still remains threat to common health. Thus, early diagnosis treatment are required prevent the spread of infection. Despite recent advances in molecular diagnostic systems, commonly used MTB tools laboratory-based assays, such as mycobacterial culture, PCR, Xpert MTB/RIF. To address this limitation, point-of-care testing (POCT)-based technologies capable sensitive accurate detection even environments with limited sources needed....
Public administration has recently seen paradigm shifts to integrate and enhance public value. Regardless of the focus on innovation organizational performance in government, sector must foster values. Although studies identify important determinants service motivation (PSM) have been conducted, there little scholarly inquiry into influence leadership, climate, Confucian values management. Employing theoretical lenses social learning identity theories, this study examines influences...
Abstract Wound management remains a critical healthcare issue due to the rising incidence of chronic diseases leading persistent wounds. Traditional dressings have their limitations, such as potential for further damage during changing and suboptimal healing conditions. Recently, hydrogel‐based gained attention biocompatibility, biodegradability, ability fill Particularly, polysaccharide‐based hydrogels shown in various medical applications. This study focuses on development novel hydrofilm...
It is difficult to diagnose tuberculosis (TB), particularly sputum-scarce pulmonary TB and extrapulmonary TB, using conventional diagnostic tests. Since these cases require additional invasive procedures obtain appropriate specimens, new non-invasive tests are needed. Plasma cell-free DNA (cfDNA) detection has gained interest as a novel test for it convenient less invasive. Therefore, we investigated the performance of enriched cfDNA diagnosing TB.All patients suspected have who consented...
The coronavirus disease 2019 (COVID-19) pandemic, caused by the severe acute respiratory syndrome (SARS-CoV)-2, is rapidly spreading and severely straining capacities of public health communities systems around world. Therefore, accurate, rapid, robust diagnostic tests for COVID-19 are crucial to prevent further spread infection, alleviate burden on healthcare facilities, ensure timely therapeutic intervention. To date, several detection methods based nucleic acid amplification have been...
As the second wave of COVID-19 hits South Asia, an increasing deadly complication 'fungal infections (such as Mycosis, Candida and Aspergillus) outbreak' has been raised concern about insufficient technologies medicals for its diagnosis therapy. Biosilica based nano-therapy can be used therapeutic efficacy, yet their direct role antibiotic agent with biocompatibility stability remains unclear. Here, we report that a diatomaceous earth (DE) framework semiconductor composite conjugated DE...
Background Q fever endocarditis is a major cause of culture-negative endocarditis. The role Coxellia burnetii underestimated because it difficult to diagnose. We investigated the significance C. as and vascular infection by examining blood tissue specimens using serological testing polymerase chain reaction (PCR).Methods All patients with infective or large vessel vasculitis were prospectively enrolled at tertiary-care hospital from May 2016 through September 2020. diagnosed based on: (1)...
Most studies of ultrasensitive diagnosis biomolecules from liquid specimens are limited by problems during sample preparation steps, including enrichment and isolation biomolecules. Here we report a novel platform combining bis(sulfosuccinimidyl)suberate (BS3) helix-shaped microchannels (BSH) to change the paradigm. This BSH system is composed BS3 for pathogen nucleic acid electrostatic covalent interaction, minimize loss remove bubbles in large without pH change. The detected Mycobacterium...
IMPACTThis article looks at public sector training from a human resource development (HRD) perspective. The authors discuss to improve performance but also coaching trainees transfer their expertise and others. Employees who were shown be better performers. An HRD programme that does not consider trainee's personal characteristics (for example capacity, motivation, interest, self-efficacy, psychological state) cannot promote learning or motivation. Practitioners design programmes for the...
Resistance to antibiotics because of misuse and overuse is one the greatest public health challenges worldwide. Despite introduction advanced nanotechnology in production antibiotics, choice appropriate medicines limited due side effects such as blood coagulation, toxicity, low efficacy, biocompatibility; therefore, novel nanomaterial composites are required counter these repercussions. We first introduce a facile method for synthesizing homobifunctional imidoester-coated nanospindle (HINS)...
This research aims to reflect current Korean public sector issues, such as emphasis on innovation and humanistic values (quality of life [QOL] quality work [QWL]), fill the gap in service motivation (PSM) research. To analyze determinants QWL, moderating effects a non-work domain factor (QOL) between factors (PSM, job autonomy, innovative culture, performance) QWL are investigated. Furthermore, comparative analysis group relocated Sejong stationary was conducted. Using survey data, this...