1.The Clinical Observations in Childhood Asthma.
Bae Young KIM ; Hyun Soo PARK ; Hae Sun YOON
Journal of the Korean Pediatric Society 1986;29(8):68-75
No abstract available.
Asthma*
2.Enzymatic N-glycan analysis of 31 kDa molecule in plerocercoid of Spirometra mansoni (sparganum) and its antigenicity after chemical oxidation.
Young Bae CHUNG ; Yoon KONG ; Hyun Jong YANG
The Korean Journal of Parasitology 2004;42(2):57-60
A highly specific antigenic protein of 31 kDa from plerocercoid of Spirometra mansoni (sparganum) was obtained by gelatin affinity and Mono Q anion-exchange column chromatography. The purified 31 kDa protein was subjected to N-glycan enzymatic digestion for structural analysis. The relative electrophoretic mobility was analyzed by SDS-PAGE, before and after digestion. On SDS-PAGE after enzymatic digestion, the 31 kDa protein showed a molecular shift of approximately 2 kDa, which indicated the possession of complex N-linked oligosaccharides (N-glycosidase F sensitive) but not of high-mannose oligosaccharides (endo-beta-N-acetylglucosaminidase H, non-sensitive). Chemically periodated 31 kDa protein showed statistically non-significant changes with human sparganosis sera by enzyme linked immunosorbent assay (ELISA). Therefore, the dominant epitopes of the 31 kDa molecule in human sparganosis were found to be mainly polypeptide, while N-glycans of the antigenic molecule in sparganum was minimal in anti-carbohydrate antibody production.
Animals
;
Antigens, Helminth/*analysis/chemistry/immunology/metabolism
;
Carbohydrates/analysis/immunology
;
Chromatography, Affinity
;
Chromatography, Ion Exchange
;
Electrophoresis, Polyacrylamide Gel
;
Enzyme-Linked Immunosorbent Assay
;
Epitopes/analysis/immunology
;
Glucosaminidase/metabolism
;
Human
;
Peptide-N4- (N-acetyl-beta-glucosaminyl) Asparagine Amidase/metabolism
;
Periodic Acid/chemistry
;
Sparganosis/*parasitology
;
Sparganum/immunology/metabolism
;
Spirometra/immunology/*metabolism
;
Support, Non-U.S. Gov't
3.Serum Insulin-like Growth Factors and their Binding Proteins in the Women With Polycystic Ovary.
Jae Sook ROH ; Jung Bae YOO ; Soo Hyun JO ; Hak Soon KIM ; Yoon Yeong HWANG
Korean Journal of Obstetrics and Gynecology 2000;43(5):795-805
OBJECTIVE: The involvement of IGF system in hyperandrogenism and abnormal follicular development is controversial. This study is to assess whether IGF system contribute to it in the women with polycystic ovary(PCO). METHODS: Baseline serum levels of luteinizing hormone (LH), follicle stimulating hormone (FSH), estradiol (E2), testosterone (T), androstenedione (ADD), prolactin, thyroid stimulating hormone (TSH), free insulin-like growth factor(IGF)-I, free IGF-II, insulin-like growth factor binding protein(IGFBP)-1, and IGFBP-3 were measured in twelve healthy regularly cycling volunteers and forty-two women with PCO then, the changes of baseline serum levels were evaluated after laparoscopic ovarian electrocauterization in nine PCO patients. In addition, the expression pattern of IGF-I and IGF-II was examined in the ovary of control and PCO group. RESULTS: Baseline levels of LH, ADD, free IGF-II, and IGFBP-3 were significantly higher in PCO group. However, there were no significant differences in the levels of free IGF-I and IGFBP-1, although free IGF-I showed decreasing tendency in PCO group. And there was a significant positive correlation between the LH and free IGF-II level in the PCO(P=0.011, r2=0.3899), but not in the control. After ovarian electrocauterization, LH, T, and ADD levels decreased, and free IGF-I and IGFBP-3 level increased. While free IGF-II and IGFBP-1 level showed no significant changes. In the ovary, expression of both IGFs showed similar pattern in normal and PCO ovaries. CONCLUSIONS: The elevated IGFBP-3 level may alter the bioavailability of IGF(s) in the PCO. The change in IGF-I level and resumption of ovulation after electrocauterization, suggest a possible role of IGF system in the impairment of follicular development in the PCO.
Androstenedione
;
Biological Availability
;
Carrier Proteins*
;
Estradiol
;
Female
;
Follicle Stimulating Hormone
;
Humans
;
Hyperandrogenism
;
Insulin-Like Growth Factor Binding Protein 1
;
Insulin-Like Growth Factor Binding Protein 3
;
Insulin-Like Growth Factor I
;
Insulin-Like Growth Factor II
;
Luteinizing Hormone
;
Ovary*
;
Ovulation
;
Prolactin
;
Somatomedins*
;
Testosterone
;
Thyrotropin
;
Volunteers
4.Excretory bladder: the source of cysteine proteases in Paragonimus westermani metacercariae.
Hyun Jong YANG ; Young Bae CHUNG ; Shin Yong KANG ; Yoon KONG ; Seung Yull CHO
The Korean Journal of Parasitology 2002;40(2):89-92
The cysteine proteases of Paragonimus westermani metacercariae are involved in metacercarial excystment, host immune modulation, and possibly in tissue penetration. In order to clarify the origin of the enzymes, 28 and 27 kDa cysteine proteases in metacercarial excretory-secretory products were purified through the FPLC system using Mono Q column chromatography. The polyclonal antibodies to the enzymes were produced in BALB/c mice. Immunolocalization studies revealed that both cysteine proteases were distributed at the linings of excretory bladder and excretory concretions of the metacercariae. It was suggested that the excretory epithelium of P. westermani undertake the secretory function of metacercarial cysteine proteases, in addition to its role as a route for eliminating waste products.
Animals
;
Chromatography, Liquid
;
Computational Biology
;
Cysteine Endopeptidases/analysis/isolation & purification/*physiology
;
Immunohistochemistry
;
Mice
;
Mice, Inbred BALB C
;
Paragonimus/anatomy & histology/*enzymology
;
Support, Non-U.S. Gov't
5.Molecular Mechanism of TNF-alpha and MMP-9 Production in Response to HIV-1 Core Antigen p24 in Human Monocytie THP-1 Cells.
Soon Ah SHIN ; Yoon Jung BAE ; Hyun Joo LEE ; Hae Kyung PARK ; Young Hae CHONG
Journal of Bacteriology and Virology 2001;31(4):369-377
No abstract available.
HIV-1*
;
Humans*
;
Tumor Necrosis Factor-alpha*
6.Evaluation on HACCP prerequisite-program performance within general hospital foodservice operations.
Journal of Nutrition and Health 2016;49(1):43-50
PURPOSE: This study was conducted to examine prerequisite-program performance of the hospital foodservice operation and develop measures for improvement of prerequisite-program performance. METHODS: Data were collected through surveys administered to 168 hospital dieticians in the Seoul, Incheon, Gyeonggi-do, Daegu, and North Gyeongsang areas. Out of total questionnaires, 65 questionnaires were usable and the response rate was 38.7%. Statistical analyses were performed using the SPSS program (ver 20.0) for chi2-test and one-way ANOVA. RESULTS: According to the result of the prerequisite-program evaluation, the percentage of 'appropriate', 'needs to be improved', and 'inappropriate' was 44.6%, 47.7%, and 7.7%, respectively. The score for the 'inappropriate' group was significantly lower than that of the 'appropriate' group or 'needs to be improved' group on the food safety management (p < 0.001), preparation facility management (p < 0.001), water management (p < 0.001), and storage.transportation management (p < 0.05) parts. Holding rate of foodservice facility and equipments in the 'appropriate' group were significantly higher than in the others on convection oven (p < 0.01), air conditioner (p < 0.01), three-compartment sink (p < 0.01), hot-holding equipment (p < 0.01), cold-holding equipment (p < 0.05), exclusive thawing refrigerator (p < 0.05), and sterilizer for sanitary shoes (p < 0.05) items. CONCLUSION: To improve the quality of hospital foodservice, foodservice managers and HACCP specialists should develop and implement a prerequisite-program and a HACCP plan considering the characteristics of the hospital foodservice operation.
Convection
;
Daegu
;
Food Safety
;
Gyeonggi-do
;
Hazard Analysis and Critical Control Points*
;
Hospitals, General*
;
Incheon
;
Nutritionists
;
Seoul
;
Shoes
;
Specialization
;
Water
7.Assessment of Utilization and Storage Management Practice of Frozen and Refrigerated Foods in School Foodservice: Focus on Meats, Seafoods and Processed Foods.
Hee Sun JEONG ; Ji Young YOON ; Hyun Joo BAE
Journal of the Korean Dietetic Association 2007;13(4):345-356
The purpose of this study was to investigate utilization and storage management practice of the frozen and refrigerated foods in school foodservice. 222 dietitians employed in school foodservice were surveyed. In school foodservice, the refrigerated stock farm products and seafoods (78.3%) were more used rather than frozen products (47.5%). According to school foodservice characteristics, the refrigerated meats including dairy products were more frequently used in elementary and middle schools than high school foodservice. On the other hand, the foodservice in high school used more frozen seafoods and processed foods than elementary school did. The data also showed a tendency for the contracted foodservice using more frozen meats and seafoods rather than refrigerated products when comparing with the self-operated foodservice. In terms of receiving conditions, storage methods and storage time, the result indicated that frozen or refrigerated products were often delivered at inappropriate temperature. Especially some products which were needed to be shipped and stored at refrigerated temperature such as mollusks, were delivered and kept at room temperature. The most frequently used thawing method were running water (56.9%), however, the frozen products were often sitted at room temperature for the purpose of thawing. According to the results, several inappropriate handling processes for frozen and refrigerated products were found in school foodservice. In order to improve handling process for frozen and refrigerated products, recognition of food handlers' weakness about storage and distribution, development of radical standards for receiving conditions, storage and thawing methods should be debated.
Dairy Products
;
Hand
;
Humans
;
Meat*
;
Mollusca
;
Nutritionists
;
Running
;
Seafood*
;
Ships
;
Water
8.A case of uterine rupture at 27 weeks gestation.
Young Gyu BAE ; Hyun Youl KIM ; Jae Ho YOON ; Young Hae PARK
Korean Journal of Obstetrics and Gynecology 1993;36(7):2063-2066
No abstract available.
Pregnancy*
;
Uterine Rupture*
10.Dislocation of the Globe into the Nasal Cavity after Orbital Wall Fracture.
Kwang Hyun KIM ; Young AHN ; Jun Sun RYU ; Chang Bae YOON
Journal of the Korean Ophthalmological Society 2000;41(12):2765-2770
No Abstract Available.
Dislocations*
;
Nasal Cavity*
;
Orbit*