- Mycobacterium research and diagnosis
- Antimicrobial Resistance in Staphylococcus
- Antibiotic Resistance in Bacteria
- Tuberculosis Research and Epidemiology
- Immune Cell Function and Interaction
- Microbial Metabolism and Applications
- Bacterial Identification and Susceptibility Testing
- Microbial infections and disease research
- Salmonella and Campylobacter epidemiology
- Bacterial biofilms and quorum sensing
- Bacteriophages and microbial interactions
- Animal Virus Infections Studies
- Viral gastroenteritis research and epidemiology
- Infectious Diseases and Mycology
- Immunotherapy and Immune Responses
- Virus-based gene therapy research
- Listeria monocytogenes in Food Safety
- Aquaculture disease management and microbiota
- T-cell and B-cell Immunology
- Immune Response and Inflammation
- Escherichia coli research studies
- Vibrio bacteria research studies
- Viral Infections and Immunology Research
- Ginseng Biological Effects and Applications
- Pharmaceutical and Antibiotic Environmental Impacts
Inje University
2001-2025
Seoul National University
2003-2020
New Generation University College
2019-2020
Yong In University
2019-2020
Animal and Plant Quarantine Agency
2019-2020
National University College
2019-2020
Green Cross (South Korea)
2019
Korea Research Institute of Bioscience and Biotechnology
2019
National Forensic Institute
2019
Vietnam National University of Agriculture
2019
Objectives: To identify the staphylococcal cassette chromosome mec (SCCmec) types of methicillin-resistant Staphylococcus aureus (MRSA) isolated from bovine milk, and examine genetic relatedness between MRSA milk human isolates.
Phylogenic comparisons of the mononuclear phagocyte system (MPS) humans and mice demonstrate phenotypic divergence dendritic cell (DC) subsets that play similar roles in innate adaptive immunity. Although differing phenotype, DC can be classified into four groups according to ontogeny function: conventional (cDC1 cDC2), plasmacytoid (pDC), monocyte derived (MoDC). Artiodactyla (pigs ruminants) also sub-classified using this system, allowing direct functional comparison MoDC other trafficking...
The emergence of livestock-associated (LA)-methicillin-resistant Staphylococcus aureus (MRSA) in livestock animal has become a significant zoonotic concern.In the present study, we investigated nationwide prevalence LA-MRSA across pork production chain including pig farms, slaughterhouses, and retail markets.A total 40 MRSA strains were isolated during investigation overall was 3.4% (n = 37), 0.6% 2), 0.4% 1) markets, respectively.Multilocus sequence typing analyses revealed that 2 most...
Mycobacterium avium subsp. paratuberculosis is the causative pathogen of Johne's disease, a chronic inflammatory wasting disease in ruminants. This has been difficult to control because lack an effective vaccine. To address this need, we adapted specialized transduction system originally developed for M. tuberculosis and modified it improve efficiency allelic exchange order generate site-directed mutations preselected genes. With our novel optimized method, frequency was 78 100% 1.1 x 10(-7)...
In this study, we investigated the prevalence and fluoroquinolone (FQ) resistance mechanisms in Escherichia coli isolated from swine fecal samples. E. isolates were collected 171 (72.2%) of 237 Of these, 59 (34.5%) confirmed as FQ-resistant by disk diffusion method. isolates, three major FQ investigated. plasmid-mediated quinolone genes detected 9 (15.3%). Efflux pump activity was found 56 (94.9%); however, not correlated with increased measured determining MIC. Point mutations...
Escherichia coli O157:H7 is recognized as a significant food-borne pathogen, so rapid identification important for food hygiene management and prompt epidemiological investigations. The limited prevalence data on Shiga toxin-producing E. (STEC) in foods animals Korea made an assessment of the risks difficult, options control unclear. organisms was examined by newly developed kit-E. Rapid kit. For isolation O157:H7, conventional culture, immunomagnetic separation, kit were applied, multiplex...
ABSTRACT An ileal cannulation model was developed in conjunction with a flow cytometric assay to gain better understanding of the mechanisms immunopathogenesis Johne's disease caused by Mycobacterium avium subsp. paratuberculosis . Initial studies calves showed that M. DNA is detectable PCR biopsies during first months following experimental infection. Inflammatory lesions were not detected on endoscopic evaluation up 8 postexperimental multiple tissues at necropsy postinfection. Examination...
Efforts to develop live attenuated vaccines against Mycobacterium avium subspecies paratuberculosis (Map), using indirect methods screen Map deletion mutants for potential efficacy, have not been successful. A reduction in the capacity survive macrophages has predicted ability of vivo. Previous studies screening three cattle and goats revealed one mutant, with a relA (ΔMap/relA), could establish persistent infection. Further studies, antigen presenting cells (APC), blood dendritic monocyte...
ABSTRACT Current assays used to detect Mycobacterium bovis infection lack accuracy, especially for recently infected animals, or are impractical rapid field diagnostic applications. To overcome these limitations with serological assays, a synthetic peptide derived from early secretory antigenic target 6 (ESAT6-p) and recombinant major secreted immunogenic protein (rMPB70) of M. were in an enzyme-linked immunosorbent assay (EIA), immunochromatographic (ICGA), latex bead agglutination (LBAA)....
This paper presents a piezoresistive pressure sensor to enhance sensitivity using silicon nanowire. According published paper, nanowire under 340 nm has good effect. Silicon of 140 times 200 <sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">2</sup> size seven more effect than bulk silicon. proposes the high The is fabricated be connected like bridge between bossed diaphragm and edge substrate. 337.5 mV/VmiddotMPa dynamic range 150 kPa ~ 300 kPa....
Abstract Background Antimicrobial resistance is becoming increasingly important in both human and veterinary medicine. According to the One Health concept, an step monitor patterns of pathogenic bacteria. In this study, antimicrobial susceptibility trends bacteria isolated from stray cats, hospital-admitted staff South Korea between 2017 2018 were investigated. Results The minimum inhibitory concentrations different antibiotics for Staphylococcus spp., Enterobacteriaceae , Enterococcus spp....