Sungwon Chae

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In situ hybridization and immunohistochemistry with different types of antibody (monoclonal vs. polyclonal, natural vs. synthetic) was compared to detect porcine circovirus 2 (PCV2) in formalin-fixed, paraffin-embedded tissues from pigs with experimentally and naturally occurring postweaning multisystemic wasting syndrome. PCV2 DNA and antigen was detected(More)
OBJECTIVES/HYPOTHESIS In the present study, we aimed to determine the prevalence of hearing loss in the South Korean population and to understand the correlation between aging, sex, and hearing loss prevalence through the analysis of data collected from the Korea National Health and Nutrition Examination Survey (KNHANES). STUDY DESIGN Cross-sectional(More)
OBJECTIVE Otitis media (OM) is the most common disease in preschool age children related to passive cigarette smoking as risk factor. In this study, we investigate whether the cigarette smoking can induce the inflammation in human middle ear epithelial cell, and cigarette smoke-induced inflammation can increase the expression of MUC5AC gene and protein that(More)
OBJECTIVES The aim of present study was to determine the relationship between serum zinc level and tinnitus using data from the Korea National Health and Nutrition Examination Survey (KNHANES). METHODS The present study examined the relationship between serum zinc level and tinnitus using data from the KNHANES. A total of 2,225 KNHANES participants(More)
The relationship between canine respiratory coronavirus (CRCoV) and canine influenza virus (CIV) seropositivity in dogs in Korea was examined. Sixty-two of the 483 samples (12.8%) were seropositive for CRCoV by indirect fluorescent antibody (IFA) analysis. Nineteen animals were seropositive for CIV by ELISA out of the 385 samples tested. Serum antibodies(More)
CONCLUSION Increased psoriasin in cholesteatoma epithelium may play a role in epithelial inflammatory response and differentiation. OBJECTIVES Cholesteatoma is characterized by excessive keratinocyte differentiation leading to inflammation, granulation tissue, and osteolytic activity. Moreover, psoriasin may act as an antimicrobial peptide, stimulate(More)
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