1.Morphometric and ultrastructural studies on the effects of human chorionic gonadotropin (hCG) in mouse uterus..
Seon Hee OH ; Kyung Doo CHUN ; Moo Sam LEE ; Chang Ho SONG
Korean Journal of Physical Anthropology 1992;5(1):53-73
No abstract available.
Animals
;
Chorionic Gonadotropin*
;
Humans*
;
Mice*
;
Uterus*
2.Abberant expression of HLA-DR antigen in thyroid cancer.
Myung Shik LEE ; Kyung Ja CHO ; Weon Seon HONG ; Chang Min KIM ; Jhin Oh LEE ; Tae Woong KANG
Korean Journal of Immunology 1991;13(2):195-199
No abstract available.
HLA-DR Antigens*
;
Thyroid Gland*
;
Thyroid Neoplasms*
3.Production of extracellular enzymes and histamine release from rat peritoneal mast cells by aeromonas hydrophila.
Seok Don PARK ; Jung Woon KO ; Byung Deuk JEON ; Seon Hee OH ; Chang Ho SONG ; Myoung Ok KOH
Korean Journal of Dermatology 1991;29(6):745-758
No abstract available.
Aeromonas hydrophila*
;
Aeromonas*
;
Animals
;
Histamine Release*
;
Histamine*
;
Mast Cells*
;
Rats*
4.A clinical study on the antiepileptic effect of zonisamide.
Hwan Il CHANG ; Doh Joon YOON ; Dong Jae OH ; Ji Yong SONG ; Ok Geun LIM ; Kyung Kyou LEE ; Sung Il JEON ; Mi Ra CHUNG ; Hae Seon LEE
Journal of Korean Neuropsychiatric Association 1992;31(4):778-784
No abstract available.
5.Modification of adriamycin-induced cytotoxicity by recombinant human interferon-gamma and/or verapamil in human stomach cancer cells.
Weon Seon HONG ; Chang Min KIM ; Choon Taek LEE ; Jhin Oh LEE ; Tae Woong KANG
Journal of Korean Medical Science 1992;7(3):236-240
Recombinant human-interferon-gamma (rH-IFN-gamma) and verapamil (VRP), either alone or in combination, were evaluated in MTT assay for their modification effects on adriamycin-induced cytotoxicity against MKN-45, human stomach adenocarcinoma cells. VRP as a single agent did not inhibit the survival of MKN-45 at doses of up to 5.0 micrograms/ml. The survival of MKN-45 was inhibited by rH-IFN-gamma dose-dependently and further inhibited by the addition of VRP. However, the maximum growth inhibition of MKN-45 in any combination treatment with rH-IFN-gamma and VRP was less than 50% except in the highest concentration combinations (% survival: 47.9% at 10(4) U/ml of rH-IFN-gamma and 3.0 micrograms/ml of VRP). Adriamycin caused a concentration-dependent cytotoxicity and its cytotoxicity was significantly enhanced by the addition of rH-IFN-gamma and further enhanced by the combined use of rH-IFN-gamma and VRP. The modification effects of rH-IFN-gamma and VRP on adriamycin-induced cytotoxicity were evaluated in terms of modification index (MI), demonstrating that rH-IFN-gamma significantly increased in adriamycin-induced cytotoxicity and that the combined use of rH-IFN-gamma and VRP enhanced the adriamycin-induced cytotoxicity to a greater extent than did rH-IFN-gamma alone: MI values at 10(2) U/ml and 10(3) U/ml of rH-IFN-gamma were 1.7 and 3.1, respectively; those at 1.5 micrograms/ml and 3.0 micrograms/ml of VRP in the presence of 10(3) U/ml of rH-IFN-gamma were 4.4 and 6.0, respectively.(ABSTRACT TRUNCATED AT 250 WORDS)
Adenocarcinoma/*drug therapy/pathology
;
Antineoplastic Combined Chemotherapy Protocols/pharmacology
;
Cell Survival/drug effects
;
Doxorubicin/*pharmacology
;
Drug Interactions
;
Drug Resistance
;
Drug Screening Assays, Antitumor
;
Humans
;
Interferon-gamma/*pharmacology
;
Recombinant Proteins
;
Stomach Neoplasms/*drug therapy/pathology
;
Tumor Cells, Cultured
;
Verapamil/*pharmacology
6.A Case of Patent Ductus Arteriosus with Eisenmenger Syndrome Treated by Ligation of PDA.
Chang Seon YOO ; Hae Yong LEE ; Mee Kyung NAMGOONG ; Jong Soo KIM ; Mee Yon CHO ; Joong Hwan OH
Journal of the Korean Pediatric Society 1995;38(2):257-263
We experienced a case of eisenmenger syndrome treated by simple surgical intervention. Eisenmenger syndrome refers to patients with congenital heart defects who have a systemic level of pulmonary arterial pressure and high pulmonary vascular resistance, with right-to-left or bidirectional shunting. Because a progressive rise in pulmonary vascular resistance may be better tolerated with an intracardiac communication, surgical repair in such patients may shorthen their life. But, urgent surgical intervention should be undertaken to reverse process if the pulmonary vascular disease is of recent origin. Patients who respond to vasoilator therapy, such as oxygen, are subjected to surgery. We reported a case of PDA with eisenmenger syndrome whose pulmonary vascular resistance fall following vasodilator, 100% oxygen, and closure of defect during cardiac catheterization, preoperatively, and who may faborable after simple surgical repair.
Arterial Pressure
;
Cardiac Catheterization
;
Cardiac Catheters
;
Ductus Arteriosus, Patent*
;
Eisenmenger Complex*
;
Heart Defects, Congenital
;
Humans
;
Ligation*
;
Oxygen
;
Vascular Diseases
;
Vascular Resistance
7.Adenosine deaminase activity in bronchoalveolar lavage fluid in patients with pulmonary tuberculosis.
Seon Hee CHEON ; Chul Ho CHO ; Byung Il KIM ; Sang Ho JANG ; Joon CHANG ; Sung Kyu KIM ; Jee Sook HAHN ; Won Young LEE ; Oh Hun KWON
Tuberculosis and Respiratory Diseases 1991;38(1):16-24
No abstract available.
Adenosine Deaminase*
;
Adenosine*
;
Bronchoalveolar Lavage Fluid*
;
Bronchoalveolar Lavage*
;
Humans
;
Tuberculosis, Pulmonary*
8.Two Cases with Subacute Combined Degeneration Showing High Signal Lesion of the Spinal Cord on MR Imaging.
Zae Wook OH ; Seon Min LEE ; Sung Sang YOON ; Te Gyu LEE ; Dae Il CHANG ; Kyung Cheon CHUNG
Journal of the Korean Neurological Association 2002;20(2):204-207
No abstract available.
Magnetic Resonance Imaging*
;
Spinal Cord*
;
Subacute Combined Degeneration*
;
Vitamin B 12 Deficiency
9.Transitional Cell Carcinoma of the Ovary.
Yu Seon MIN ; Jong Oh KIM ; Jae Kwan LEE ; Ki Hoon CHANG ; Hae Jung KIM ; Kyu Wan LEE
Korean Journal of Obstetrics and Gynecology 1997;40(3):531-534
Transitional cell carcinoma of the ovary is extremely rare tumor and the category of transitional cell carcinoma has been proposed for those tumors in which definite urothelial features are present but no benign, metaplastic, and/or proliferating Brenner tumor is identified. We report a case of primary transitonal cell carcinoma of the ovary in 48-year old woman who presented with low abdominal pain and dyspepsia. Brief literature was reviewed about the features of its behavioral aggressiveness and characteristic chemosensitivity.
Abdominal Pain
;
Brenner Tumor
;
Carcinoma, Transitional Cell*
;
Dyspepsia
;
Female
;
Humans
;
Middle Aged
;
Ovary*
10.Efficacy of hydrocolloid occlusive dressing technique in decubitus ulcer treatment: a comparative study.
You Chul KIM ; Ji Cheol SHIN ; Chang Il PARK ; Sung Hyun OH ; Seon Mi CHOI ; Young Seom KIM
Yonsei Medical Journal 1996;37(3):181-185
The efficacy of hydrocolloid occlusive dressing technique was compared with that of the conventional wet-to-dry gauze dressing technique in decubitus ulcer of stage I and II. Forty-four patients were randomly divided into two treatment groups and each received treatment according to the two different protocols. As a result, 80.8% of the hydrocolloid occlusive dressing group (group 1) and 77.8% of the conventional wet-to-dry gauze dressing group (group 2) healed completely with no statistically significant difference between the two groups. However, the time required for complete healing was shorter in group 1 with 18.9 days compared to 24.3 days in group 2. Ulcer healing speed was also slightly faster in group 1 with 9.1 mm2/day compared to 7.9 mm2/day for group 2. Average treatment time spent by a medical staff member was significantly shorter in group 1 with 20.4 minutes/day compared to 2017 minutes/day in group 2. The hospital cost of the ulcer treatment was higher in group 2 compared to group 1 even without taking into consideration the medical personnel's labor cost. These results indicate that the hydrocolloid occlusive dressing technique offers less time consuming and less expensive method of treatment compared to the conventional technique in stage I andII decubitus ulcers.
Adult
;
Aged
;
Comparative Study
;
Decubitus Ulcer/*therapy
;
Female
;
Human
;
Male
;
Middle Age
;
*Occlusive Dressings