1.MR measurement of normal corpus callosum: age and sex differentiation.
Myung Seob LEE ; Myung Soon KIM ; Hyun Ju PARK
Journal of the Korean Radiological Society 1992;28(4):527-530
Measurement of various portions of the corpus callosum was performed on magnetic resonance(MR) images of 114 subjects with no known or suspected corpus callosal disorders. Midsagittal T1-weighted images used for measurements and mean diameters of various portions in each age and sex group were obtained. Measures of five portions were made : (A) the anterio-posterior length, (B) the diameter of genu portion, (C) the diameter of splenium, (D) the diameter of and mid-body portion, (E) the diameter of narrow portion at the body of corpus callosum. The mean diameter in each gender group for A, B, C, D, and E were 68.8mm, 12.1mm, 12.3mm, 6.9mm, 4.1mm in male and 69.9mm, 12.0mm, 12.1mm, 6.4mm, 4.1mm in female, respectively. The groups of 0-9 years of both genders showed the minimum mean value in each portion.
Corpus Callosum*
;
Female
;
Humans
;
Male
;
Sex Differentiation*
2.A case of Hutchinson Gilford Progeria Syndrome.
Myung Ho CHO ; Yong Woo CHOI ; Wan Seob KIM ; Oh Kyung LEE ; Myung Ho LEE
Journal of the Korean Pediatric Society 1986;29(5):106-110
No abstract available.
Progeria*
4.Clinical Bacteriologic Study of Serratia Marcescens Septicemia.
Hyo Sook HONG ; Wan Seob KIM ; Oh Kyung LEE ; Myung Ho LEE
Journal of the Korean Pediatric Society 1987;30(12):1409-1418
No abstract available.
Sepsis*
;
Serratia marcescens*
;
Serratia*
5.Effect of Furosemide on the Serum Concentration of Sodium and Osmolality after Transurethral Resection of Prostate .
Hi Seob KIM ; Dae Hyun JO ; Myung Ae LEE
Korean Journal of Anesthesiology 1991;24(4):821-825
This study was undertaken to compare the effects of furosemide on the serum concentration of sodium and osmolality after transurethral prostatic resection(TURP) using cytal solution, and to determine the adequate time of administration of frurosemide. At the end of prostatic resection, 15 patients were allocated randomly to receive furosemide (furosemide group) and were compared with 15 patients without administration of furosemide (control group). There was no difference in mean serum concentation of sodium between two groups. Serum osmolality in furosemide group was significantly increased as compared with control group one hour after operation. So cytal solution used during staged TURP and short operation within one hour do not affect serum corcentration of sodium and administration of furosemide is not associated with a change in serum concentration of sodium. But furosemide meaningfully increases the serum osmolality and it is more effective to administer it with administration at the end of prostatic reseetion.
Furosemide*
;
Humans
;
Hyponatremia
;
Osmolar Concentration*
;
Sodium*
;
Transurethral Resection of Prostate*
6.A case of Incontinentia Pigmenti.
Wan Seob KIM ; Yong Woo CHOI ; Myung Ho LEE ; Chul Wan LIM
Journal of the Korean Pediatric Society 1985;28(9):940-944
No abstract available.
Incontinentia Pigmenti*
7.Optimum Culture Conditions for Production of Proteinases secreted by Candida albicans , C. tropicalis , and C. parapsilosis.
Choon Myung KOH ; Kyoung Ho LEE ; Woon Seob SHIN ; Joo Young PARK ; Hyun Sook PARK
Journal of the Korean Society for Microbiology 1997;32(4):421-428
In the present study, culture conditions to secrete proteinases from C. albicans, C. tropicalis and C. parapsilosis were examined. All three Candida species were found to secrete proteinases from acceleration phase to stationary phase, although the proteinase activities in culture filtrate were maximal during late exponential or early stationary phase. The proteinase activity in the culture filtrate of C. albicans cells grown at 30'C, was much higher than those grown at either 20 or 37'C. In culture of C. tropicalis and C. parapsilosis, the highest activity was found in culture filtrate grown at 37C. C. albicans secreted proteinases well in medium at initial pH 4.0-7.0. The optimal initial pH of medium for proteinase secretion was 7.0 for C. tropicalis and 5.0-6.0 for C. parapsilosis. All three Candida species secreted proteinases to greater amount in aerobic state. The most effective carbon source for proteinase secretion was xylose, glucose, maltose and sucrose for C. albicans, xylose for C. tropicalis and trehalose for C. parapsilosis. The effects of proteins, hydrolyzed proteins, ammonium sulfate as a sole nitrogen source on proteinase secretion were examined. Bovine serum albumin was the most effective nitrogen source of those tested and a little proteinase activity was detected in the culture filtrates when yeast cells were incubated in the medium containing ammonium sulfate. C. parapsilosis secreted proteinases to greater amount than the other Candida species in all nitrogen sources under study, indicating that C. parapsilosis proteinase would not be a inducible but a constitutive enzyme.
Acceleration
;
Ammonium Sulfate
;
Candida albicans*
;
Candida*
;
Carbon
;
Glucose
;
Hydrogen-Ion Concentration
;
Maltose
;
Nitrogen
;
Peptide Hydrolases*
;
Serum Albumin, Bovine
;
Sucrose
;
Trehalose
;
Xylose
;
Yeasts
8.Serum Indeces Protein Fibrils Expression in Candida albicans.
Choon Myung KOH ; Kyoung Ho LEE ; Woon Seob SHIN ; Dong Hwa KIM
Journal of the Korean Society for Microbiology 1999;34(3):277-283
The fibrillar coat of Candida albicans is of interest as its significance in antigenicity, antiphagocytosis, and adherence to host tissues. The partial biochemical properties and ultrastructure of fibrillar coat induced by rabbit sera were examined. The induced fibrillar layer was destroyed by treatments of lyticase, proteinase K and dithiothreitol. The total protein concentration of fibrillar cell wall lysate was higher than that of non-fibrillar cell wall lysate, but the total sugar concentration was similar. On SDS-PAGE analysis, the protein profiles between in fibrillar cells and in non-fibrillar cells were shown to be different. In fibrillar cells, the major bands of cell wall lysate were 83, 66, 54, 47, 33, and 26 kDa in dithiothreitol-treated lysate. The proteins of 26 and 19 kDa were predominant in lyticase-treated lysate. Although the fibrillar thickness and protein amount of cell wall lysate were increased in according to the incubation time, the protein profiles did not changed. These results suggest that the proteins of 83, 66, 54, 47, 33, 26, and 19 kDa may be major constituents of fibrillar coat in C. albicans.
Candida albicans*
;
Candida*
;
Cell Wall
;
Dithiothreitol
;
Electrophoresis, Polyacrylamide Gel
;
Endopeptidase K
9.Malignant Meningioma with Intracranial and Extracranial Multiple Metastases : Usefulness of Fractionated Stereotactic Radiation and Conventional External Radiation Therapy: A Case Report.
Han Seob JEONG ; Myung Ki LEE ; Jeong Ho PARK ; Jeong Su KANG ; Hye Sook KIM ; Dae Jo KIM
Journal of Korean Neurosurgical Society 2000;29(10):1383-1388
No abstract available.
Meningioma*
;
Neoplasm Metastasis*
10.Detection of Antibody to Candida albicans Proteinase in Sera from C. albicans - Cultured Patients and Healthy Controls.
Kyoung Ho LEE ; Woon Seob SHIN ; Hyun Sook PARK ; Young UH ; In Ho JANG ; Kap Jun YOON ; Choon Myung KOH
Journal of the Korean Society for Microbiology 1997;32(3):307-314
To investigate whether anti-Candida proteinase antibody could be a diagnostic marker, we examined seroreactivity to proteinase in sera from 90 healthy controls and 8 of C. albicans culture-positive patients. Previously we purified proteinases of C. albicans, C. tropicalis, and C. parapsilosis using a series of chromatographic steps consisting of DEAE- Sepharose, Sephacryl S-200, and size-exclusion HPLC. ELISA and Western blot technique were adopted to examine seroreactivity of C. albicans proteinase with sera. On ELISA, the seroreactivities of healthy controls and C. albicans-cultured patients were 0.601 +- 0.014 (mean+SEM), and 0.695 +- 0.079, respectively (P=0.084, t-test). In C. albicans-cultured patients, the positive rate was 62.5% (5/8) and the positive rate of healthy controls was 39% (35/90). On Western blot analysis, C. albicans proteinase molecule was blotted by all sera tested. But the intensity of blotted band was different with the same dilution of sera; the intensity of C. albicans proteinase molecule band blotted by 2 sera of 3 healthy control's sera was distinctively lower than that by C. albicans-cultured patients sera. However, all sera including C. albicans-cultured patient's sera did not blot the proteinase secreted by C. tropicalis and C. parapsilosis. It is necessary to collect sequential sera of patients with candidiasis and to establish a cut-off value for ELISA or serum dilution for Western blot analysis that will give reliable test sensitivity and specificity.
Blotting, Western
;
Candida albicans*
;
Candida*
;
Candidiasis
;
Chromatography, High Pressure Liquid
;
Enzyme-Linked Immunosorbent Assay
;
Humans
;
Peptide Hydrolases
;
Sensitivity and Specificity
;
Sepharose