1.Illness Experience of People with Chronic Hepatitis B in Korea.
Myungsun YI ; Eun Ok CHOI ; Seung Woon PAIK ; Keum Soon KIM ; Sangman KWAK ; Hwa Jin LEE
Journal of Korean Academy of Nursing 2007;37(5):665-675
PURPOSE: The purpose of this study was to explore the experiences of people with chronic hepatitis B (CHB) in Korea. The specific aim was to identify major problems that people with CHB face and strategies that they are dealing with. METHODS: A grounded theory method was utilized. The data were collected by individual in-depth interviews from 12 CHB patients from one of the major hospitals in Korea. RESULTS: After constant comparative analysis, a core category emerged as "illness management with self-reliance and will." Seven major strategies that were identified in dealing with the illness were maintaining receptive and positive attitudes; restraining excessive work and greed; searching for information; controlling illness information; adhering to practices for not spreading the viral disease; abstaining from alcohol and smoking and maintaining healthy eating habits; nd using alternative therapies. The outcomes that result from employing these strategies were identified as burden, depression and helplessness, stress for maintaining compliance, and dispirited interpersonal relationships. CONCLUSION: The results of this study suggest that most people with CHB in Korea have problems in psychosocial area. Thus health professionals need to provide not only informational support but also emotional one to improve quality of life of the people with CHB.
Adult
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Attitude to Health
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Female
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Hepatitis B, Chronic/etiology/*psychology
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Humans
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Interviews as Topic
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Korea
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Life Change Events
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Male
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Middle Aged
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Quality of Life
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*Sickness Impact Profile
2.Gene Expression Analyses of Mutant Flammulina velutipes (Enokitake Mushroom) with Clogging Phenomenon
Ju-Ri WOO ; Doo-Ho CHOI ; Muhammed Taofiq HAMZA ; Kyung-Oh DOH ; Chang-Yoon LEE ; Yeon-Sik CHOO ; Sangman LEE ; Jong-Guk KIM ; Heeyoun BUNCH ; Young-Bae SEU
Mycobiology 2022;50(5):366-373
Regulation of proper gene expression is important for cellular and organismal survival, maintenance, and growth. Abnormal gene expression, even for a single critical gene, can thwart cellular integrity and normal physiology to cause diseases, aging, and death. Therefore, gene expression profiling serves as a powerful tool to understand the pathology of diseases and to cure them. In this study, the difference in gene expression in Flammulina velutipes was compared between the wild type (WT) mushroom and the mutant one with clogging phenomenon. Differentially expressed transcripts were screened to identify the candidate genes responsible for the mutant phenotype using the DNA microarray analysis. A total of 88 genes including 60 upregulated and 28 downregulated genes were validated using the realtime quantitative PCR analysis. In addition, proteomic differences between the WT and mutant mushroom were analyzed using two–dimensional gel electrophoresis and matrixassisted laser desorption/ionization-time of flight (MALDI-TOF). Interestingly, the genes identified by these genomic and proteomic analyses were involved in stress response, translation, and energy/sugar metabolism, including HSP70, elongation factor 2, and pyruvate kinase. Together, our data suggest that the aberrant expression of these genes attributes to the mutant clogging phenotype. We propose that these genes can be targeted to foster normal growth in F. velutipes.