1.A Study on Distribution of Lactic Dehydrogenase Isozyme in the Cortex and the Medulla of the Rabbit Kidney.
Korean Journal of Urology 1969;10(2):47-56
1. Using the kidney of the rabbit weighing approximately 1.5kg the LDH isozymes, LDH-l through 5, were analyzed on the acetate strip by electrophoresis and it was found that the LDH-3 was the least active isozyme followed by the LDH-2, -4, -1, and -5 in increasing order of activity both in that cortex and the medulla, showing a specific distribution pattern in the two tissues. 2. The difference in the isozymic distribution pattern between the cortex and the medulla was confirmed by separating the H-and M-LDH by DEAE-cellulose, the ratio of M-/H-LDH being l. 441t the medulla and 3. O3 in the cortex, showing more active anaerobic metabolism in the latter than in the former. 3. The total activity of LDH in the 20% homogenate of the total kidney tissue was 10. 55 units/ml the cortical 2.98 units/ml. and the medullary 7. 37 unite/ml. 4. In the unilaterally nephrectomized rabbit. the cortex of the remaining kidney showed increased activities of both H- and M-LDH, but the medullary H-LDH decreased, resulting in increases of the ratio M-,H-LDH both in the cortex and in the medulla 5. In the unilaterally pedicle-clamped rabbit, LDH of the clamped kidney medulla decreased while that of the cortex increased, and LDH of the unclamped kidney showed elevated activity both in the cortex and in the medulla, yielding an increase in the ratio of M-/H-LDH. 6. The specific difference in distribution pattern of LDH igozymes between the cortex and the medulla of the rabbit kidney and an increase of the ratio of M-/H.LDH resulting from functional compensation following unilateral nephrectomy or pedicle clamping have been briefly discussed.
Compensation and Redress
;
Constriction
;
DEAE-Cellulose
;
Electrophoresis
;
Isoenzymes
;
Kidney Medulla
;
Kidney*
;
Metabolism
;
Nephrectomy
;
Oxidoreductases*
2.Immunohistologic Differentiation Between Bullous Pemphigoid and Epidermolysis Bullosa Acquisita.
Korean Journal of Dermatology 1987;25(3):361-365
Due to the limited availability of immunoelectron microscopy, an alternative method for the differentiation between anti-lamina lucida and anti-sublamina densa antibodies was introduced; indirect immunofluorescence using NaCl-treated human skin as the substrate. In this study author examined sera and lesional skin of 4 cases of bullous pemphigoid (BP), and 2 cases of epidermolysis bulloaa acquisita(EBA) with the above mentioned indirect imrnunofluorescence and modified direct immunofluorescence to evaluate the specificity of the tests. The results showed that in BP the fluorescence patterns were epidermal in 3 patients with 1 combined by indirect immunofluorescence, and epidermal in all 4 patients by modified direct immunofluorescence. In ERA the fluorescence were dermal patterns in both 2 patients by indirect and modified direct immunofluorescence. These data are further confirming the syecificity and the reproducibility of the NaCl extraction technique for the irnmunofluorescence to differentiate the localization of the autoantibodies in the above two bullous dermatoses.
Antibodies
;
Autoantibodies
;
Epidermolysis Bullosa Acquisita*
;
Epidermolysis Bullosa*
;
Fluorescence
;
Fluorescent Antibody Technique
;
Fluorescent Antibody Technique, Direct
;
Fluorescent Antibody Technique, Indirect
;
Humans
;
Microscopy, Immunoelectron
;
Pemphigoid, Bullous*
;
Sensitivity and Specificity
;
Skin
;
Skin Diseases, Vesiculobullous
3.Subclinical Hypothyroidism.
Journal of Korean Society of Endocrinology 1997;12(1):8-10
No abstract available.
Hypothyroidism*
4.Present Status and Treatment of Hyperlipidemia.
Korean Circulation Journal 1991;21(3):467-473
No abstract available.
Hyperlipidemias*
5.The Effects of Local Radiation using Ho-166 Balloon on Porcine Coronary Restenosis.
Korean Circulation Journal 2000;30(9):1139-1148
BACKGROUND: Restenosis remains one of major clinical problems in the coronary intervention. The effects of local radiation using radioactive balloon loaded with Ho-166 on coronary restenosis in the porcine model were observed. METHODS: Overdilation injury was performed in porcine coronary arteries using control balloon [Group I, n=, left anterior descending artery (LAD)=, left circumflex artery (LCX)=, right coronary artery (RCA)=] and Ho-166 loaded polyurethane-coating balloon [Group II; n=0, 21.98.1 mCi (20 Gy at 0.5 mm in depth), LAD=, LCX=, RCA=] at 5 atm for 3 min. Follow-up quantitative coronary angiogram (QCA) and histopathologic findings were compared at 4 weeks after balloon injury between two groups. RESULTS: Acute or late thrombotic arterial occlusion was not observed in both groups. Diameter stenosis measured by QCA was not different between two groups (Group I: 11.61.6%, II: 7.68.4%, P=.44). On histopathologic study, injury score, external and internal elastic lamina area, and media area were not different between two groups. Neointimal area and histopathologic area stenosis were significantly higher in Group I (0.320.86mm2, 20.677.01%) than those of Group II (0.150.26mm2, 12.032.44%). By immunocytochemistry, proliferating cell nuclear antigen indices in neointima and media were 8.244.44%, 7.972.46% in Group I, and 7.172.25%, 5.471.44% in Group II, which were not different between two groups(P=.587, 0.089). CONCLUSION: Local radiation using Ho-166 balloon is effective in reducing neointimal proliferation in a porcine model.
Arteries
;
Constriction, Pathologic
;
Coronary Restenosis*
;
Coronary Vessels
;
Follow-Up Studies
;
Immunohistochemistry
;
Neointima
;
Proliferating Cell Nuclear Antigen
6.Hypoglycemia.
Journal of Korean Society of Endocrinology 1993;8(3):231-240
No abstract available.
Hypoglycemia*
7.Renal Transplantation in Children.
Journal of the Korean Pediatric Society 1986;29(10):1-11
No abstract available.
Child*
;
Humans
;
Kidney Transplantation*
8.A Case of Imcontinentia Pigmenti.
Korean Journal of Dermatology 1970;8(1):51-54
One case of Incontinentia pigmenti associated with convulsion has been presented and she has delayed growing and emerciation. The patient who was four months old girl had been affected irregular mesh-like dark brown or chocolate colored pigmentation on both leg (inner surfeee). Diagnosis was confirmed by characteristic clinical appearance, laboratory findings and histopathology.
Cacao
;
Diagnosis
;
Female
;
Humans
;
Incontinentia Pigmenti
;
Leg
;
Pigmentation
;
Seizures
9.Insecticide tests for resistance on adults of Anopheles sinensis and Culex tritaeniorhynchus in Korea.
The Korean Journal of Parasitology 1969;7(1):29-31
During the summer season(July-August) in 1967, the insecticide tests for resistance on adult A. sinensis and C. tritaeniorhynchus were carried out in Gobu-Myun Jeongup-Gun, Chollapuk-Do, where many Japanese encephalitis cases occur every year. The mortality by 4.0% DDT in A. sinensis was 88.9% and by 4.0% dieldrin was 84.4%. Therefore the LC-50 of DDT for A. sinensis was 1.75%, while LC-50 of dieldrin was 1.1%. The mortality by 4.0% DDT in C. tritaeniorhynchus was 36.7%, and by 4.0% dieldrin was 6.0% The result indicates that A. sinensis in Korea is susceptible to DDT and resistant to dieldrin. C. tritaeniorhynchus is highly resistant to both DDT and dieldrin.
parasitology-arthropoda
;
vector
;
mosquito
;
Culex tritaeniorhynchus
;
Anopheles sinensis
;
chemotherapy
;
DDT
;
dieldrin
10.A Case of Tuberculosis VErrucosa Cutis.
Korean Journal of Dermatology 1970;8(2):55-58
One case of tuberculosis verrucosa cutis associated with inguinal lymphnode enlargement is presented. The patient, 24 years old male, has had palm-sized, dark-brown colored, indurated verrucous patch on left buttoek since 12 years old. Diagnosis was confirmed by characteristic clinical appearance, laboratory findings and histopathology. So he has been treated with I.N.A.H., P.A.S., streptomycin and pyridoxine. Remarkable effect was observed.
Child
;
Diagnosis
;
Humans
;
Male
;
Pyridoxine
;
Streptomycin
;
Tuberculosis*
;
Young Adult