1.Brain Tumors in Childhood.
Korean Journal of Pediatrics 2004;47(Suppl 2):S384-S396
No abstract available.
Brain Neoplasms*
;
Brain*
2.Isolation of GTP binding from bovine brain.
Yeungnam University Journal of Medicine 1993;10(2):360-368
GTP binding protein (G-protein) associated with membrane and involved in signal transduction was isolated from bovine brain, and molecular weight of G protein was observed. As the results, cell membranes were homogenized from bovine brain tissues and proteins of membrane were gained using 1% cholate, and progressed the chromatography. The purification process was performed by step, DEAE-Sephacel, Ulttrogel AcA 34 and heptylamine-Sepharose column chromatography. The chromatographic fractions were confirmed by GTP binding assay and SDS-polyacrylamide gel electrophoresis. Molecular weight of Goa was revealed 39,000 dalton and GR 36,000 dalton. One more step of heptylamine-Sepharose was enforced to purify the GTP binding protein. Finally I gained the GTP binding protein isolated subtype of Goalpha and Gbeta.
Brain*
;
Cell Membrane
;
Cholates
;
Chromatography
;
Electrophoresis
;
GTP-Binding Proteins
;
Guanosine Triphosphate*
;
Membranes
;
Molecular Weight
;
Signal Transduction
3.Multidrug Resistance in Cancer Chemotherapy.
Yeungnam University Journal of Medicine 1996;13(1):11-21
No abstract available.
Drug Resistance, Multiple*
;
Drug Therapy*
4.Infertility Counseling for Clinicians.
Sook Jung HWANG ; Hye Jung HWANG
Korean Journal of Fertility and Sterility 2006;33(4):207-217
No abstract available.
Counseling*
;
Infertility*
5.The choice of resurfacing flap according to volumetric concept in the lower leg region.
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1992;19(5):878-886
No abstract available.
Leg*
6.The clinical significance of serum CA125 and CA19-9 levels in endometriosis.
Tae Jung KANG ; Hye Sung MOON ; Kyung Ah JEONG ; Hye Won JUNG ; Jung Ja AHN
Korean Journal of Obstetrics and Gynecology 2000;43(7):1181-1188
OBJECTIVE: Because endometriosis is difficult to diagnose and has a high recurrence rate after treatment, a reliable serum marker of endometriosis is necessary. Therefore, the aim of this study is to measure the serum levels of CA125 and CA19-9 in patients with endometriosis before and after treatment and during recurrence, and to assess the usefulness of these levels in the diagnosis, clinical follow up and prediction of recurrence in endometriosis. METHODS: Eighty-eight patients who visited the department of Obstetrics and Gynecology of Ewha Mokdong Hospital from January 1994 to December 1998 and were diagnosed as endometriosis by laparoscopy or explo-laparotomy were enrolled as subjects. A retrospective analysis of serum CA125 and CA19-9 levels at 1 month before and 3 to 6 months after initiation of treatment was done. RESULTS: The serum CA125 and CA19-9 levels of endometriosis group(81.0+/-252.5, 36.6+/-53.4 ; mean+/-2SD, U/ml) before treatment was significantly higher than control group(11.6+/-12.8, 9.4+/-8.6)(p<0.05). Overall sensitivity rate for CA125, CA19-9 levels and both was 53.4%, 42.9% and 64.3% respectively. The sensitivity rate for endometriosis, stage 3 and 4(85.4%, 55.0%) was significantly higher than that, stage 1 and 2(p<0.05). The serum CA125 level in endometriosis group showed a significant increment according to stages(p<0.05) while the serum CA19-9 level showed an increasing trend(p=0.055) and both levels decreased significantly after treatment(p<0.05). The serum CA125 level was also higher at recurrence after treatment(p<0.05). CONCLUSIONS: The serum CA125 and CA19-9 levels are a useful marker for diagnosing severity of disease, monitoring efficacy of treatment and predicting recurrence in endometriosis.
Biomarkers
;
Diagnosis
;
Endometriosis*
;
Female
;
Follow-Up Studies
;
Gynecology
;
Humans
;
Laparoscopy
;
Obstetrics
;
Recurrence
;
Retrospective Studies
7.The Effects of Case Management Program for Diabetic Patients: Focused on Medium-sized Industrial Workers.
Hyun Jung HWANG ; Hye Sun JUNG
Korean Journal of Occupational Health Nursing 2010;19(2):258-267
PURPOSE: This paper studies the influence of the case-management program on the change of blood sugar, lifestyle, and knowledge level of diabetes mellitus (DM) for medium-sizedenterprise employees suffering from DM. METHOD: Subjects, divided into experimental and control groups, are 59 workers with FBS higher than 126mg/dl or under DM medication treatment in the medium-sized enterprises, being managed by two distinct university hospital group occupational health management service teams. The case management program for DM patients consists of 6 different processes in which each subject is treated. RESULT: FBS decreased in the experimental group after the program, while that of the control group increased significantly. In the experimental group, the amount of smoking, the frequency of drinking and the amount of drinking per week decreased. Also, the knowledge level for DM and the change of nutrition management showed significant increase. In the control group, the amount of smoking increased and the frequency of drinking, the amount of drinking and nutrition level did not change significantly. And the knowledge level for DM decreased. CONCLUSION: We expect that taking this case management program for DM management may significantly improve diabetic patients' overall health.
Blood Glucose
;
Case Management
;
Diabetes Mellitus
;
Drinking
;
Humans
;
Life Style
;
Occupational Health
;
Smoke
;
Smoking
;
Stress, Psychological
8.Pulmonary Histiocytosis-X: High-resolution CT Findings Correlated with Pulmonary Fuction Test.
Jung Gi IM ; Hye Weon JUNG ; Joong Mo AHN
Journal of the Korean Radiological Society 1994;30(2):299-304
PURPOSE: The purposes of this study are to discribe the high-resolution computed tomographic (HRCT) findings of pulmonary histiocytosis X and to evaluate the relationship between the extent of the lesion on HRCT and pulmonary function test (PFT). MATERIALS AND METHODS: We retrospectively analyzed the HRCT findings of 8 patients with pathologically proved pulmonary histiocytosis X. The morphological pattern and incidence of the lesions were evaluated. The extent of the lesions were correlated with the results of PFT by calculating Spearman correlation. RESULTS: The most common HRCT findings were thick-walled cysts (n=8) followed by nodules (n=7). Other associated findings were reticulation, ground-glass opacification, and conglomerate nodules. The extent of the disease on HRCT was correlated inversely with percent predicted value of functional vital capacity. CONCLUSION: Common HRCT findings of pulmonary histiocytosis X were cysts with irregular wall thickening and nodules. The extent of the disease on HRCT correlated with the severity of restrictive pattern of PFT.
Histiocytosis, Langerhans-Cell*
;
Humans
;
Incidence
;
Respiratory Function Tests
;
Retrospective Studies
;
Vital Capacity
9.Epidemiology and pathogenesis of scabies
Journal of the Korean Medical Association 2023;66(12):701-704
Scabies infestation is known to be more common in hot and humid climates, areas with low medical accessibility, and households with many family members living together. Recently, the number of collective residence facilities for chronic patients and elderly people has increased in developed countries. Furthermore, mass infections are occurring in these facilities.Current Concepts: The cause of scabies infestation is Sarcoptes scabiei var. hominis. It takes about 9 to 15 days for an egg to hatch and grow into an adult mite. Adult mites have an oval body and four pairs of legs. Female mites lay eggs and live for 4 to 6 weeks. In order to spread, mites from an existing host must transfer to a new host. Therefore, external environments such as temperature and humidity are advantageous for the survival of mites, and the closer the distance to other hosts, the higher the infestation rates. In general, scabies infestation induces T helper (Th) 1 cell-mediated reaction, which can prevent the proliferation of mites to some extent. However, in crusted scabies infestations, Th2 cell-mediated response is mainly induced. This response does not suppress the proliferation of the mites and makes them more contagious.Discussion and Conclusion: It is necessary to keep in mind and accurately know the characteristics of scabies when diagnosing skin diseases. The Korean Society of Dermatology has selected eradication of the scabies infestation as a key project and is actively providing support to group residential facilities such as nursing hospitals.
10.Effects of Growth Hormone Therapy in Prader-Willi Syndrome.
Journal of Korean Society of Pediatric Endocrinology 2000;5(1):52-59
PURPOSE: Growth hormone(GH) has not only growth promoting effect but also various metabolic effects. We evaluated GH effects by anthrometric data, biochmical data, electrolytes and simple CT in patients with Prader-Willi syndrome. METHODS: Nine children with Prader-Willi syndrome(PWS) were studied. The children were treated with GH(0.6U/kg/week) for 6 months. Before and after therapy we measured height, weight, waist, hip, and thigh. Blood sampling for eletrolytes, HgA1C, lipid profiles and other biochemistry were done in all patients before and after therapy. We also compared fat distribution with scan. RESULTS: Height standard deviation (SD) score increased from -0.7 to -0.5 and weight SD score decreased from 5.3 to 4.9. Body mass index(BMI) decreased from 28.2kg/m2 to 27.2kg/m2. But the changes in height, weight and BMI were not significant statistically. The waist/hip ratio decreased from 1.04 to 0.97(P<0.05), Thigh circumference had been decreased from 58.2+/-21.7cm to 49.9+/-6.9cm insignificantly. The visceral fat were decreased from 7,613+/-1,760 to 5,022+/-1,533 after GH therapy, and thigh muscle mass was increased from 6,358+/-1,616 to 7,175+/-2,155 (P<0.05). Total cholesterol and triglyceride decreased and HDL cholesterol increased after therapy although they were insignificant statistically. There were no differences in electrolytes, HgA1C, other biochemistry(Ca, P, protein, albumin, BUN, Cr) before and after therapy. CONCLUSION: In children with PWS, waist/hip ratio and fat mass were reduced and muscle mass was increased after GH therapy. There was tendency that total cholesterol and triglyceride decreased and HDL cholesterol increased after therapy. We confirmed that GH therapy had not only growth promoting effect but also metabolic effect on lipid and protein metabolism in children with PWS.
Biochemistry
;
Child
;
Cholesterol
;
Cholesterol, HDL
;
Electrolytes
;
Growth Hormone*
;
Hip
;
Humans
;
Intra-Abdominal Fat
;
Metabolism
;
Prader-Willi Syndrome*
;
Thigh
;
Triglycerides