1.Cytotoxic Influence of Mercurial Compounds and the Protective Effect of Selenium in the EMT-6 Cells.
Jung Ho YOUM ; Dai Ha KOH ; Byoung Yul SOH
Korean Journal of Occupational and Environmental Medicine 1997;9(3):469-477
No abstract available.
Selenium*
2.NO2- and ATP synthesis in the EMT-6 cell stimulated by mercury chloride.
Gyung Jae OH ; Dai Ha KOH ; Jung Ho YOUM
Korean Journal of Preventive Medicine 1996;29(3):495-506
Effect of Mercury chloride on the synthesis of NO2- and ATP were observed in EMT-6 cells which were culture with cytokines(IL-1alpha and IFN-gamma) and various concentrations of mercury chloride from 0.05 to 0.08 M. Viability of EMT-6 cells were observed above 90% in almost groups. There were not significant differences in the viability between mercury supplemented groups and control group. It suggests viability of EMT-6 cells were not influenced by these concentrations of mercury chloride. Results of the synthesis of nitrite showed significant time and group effect. There is a significant interaction effect between concentration of mercury chloride and culture time. The effect of various concentration of mercury chloride is not the same for all levels of culture time. There were significant differences in the synthesis of nitrite between mercury chloride supplemented groups and control group, and the synthesis of nitrite in EMT-6 cell by the supplement of mercury chloride was significantly decreased in a dose-dependent manner. Results of the synthesis of ATP showed a significant group effect, and the time main effect and the Group x Time interaction were also significant. There were significant differences in the synthesis of ATP between mercury chloride supplemented groups and control group, and the synthesis of ATP in EMT-6 cell by the supplement of mercury chloride was significantly decreased in a dose-dependent manner. These results suggest that the disorder of cell mediated immunity by mercury chloride could be related to the inhibition of nitric oxide synthesis which will be caused by the decreased synthesis of ATP.
Adenosine Triphosphate*
;
Immunity, Cellular
;
Nitric Oxide
3.Clinical study on early colorectal cancer.
Shang Kyun RHO ; Jung Kil CHANG ; Seong Dai PARK
Journal of the Korean Surgical Society 1991;41(6):765-775
No abstract available.
Colorectal Neoplasms*
4.Effects of Mercury Chloride on Nitric Oxide Syntheses in Mouse Peritoneal Macrophage and EMT-6 Cell.
Keun Sang KWON ; Dai Ha KOH ; No Suk KI ; Jung Ho YOUM
Korean Journal of Preventive Medicine 1997;30(2):369-380
The effects of treatment with mercury chloride on the nitrite and nitrate syntheses were observed in peritoneal macrophages from Balb/c mice and EMT-6 cells in vitro. The cells were cultured in Dulbecco's modified Eagle's medium(DMEM) with cytokines. Amounts of nitrite and nitrate in the culture media after 24 and 36 hours of culture were about 2-fold, and 3-fold of those measured after 12 hours respectively. There were very close associations between the amounts of nitrite and nitrate measured in the culture media according to culture time. The survival rate of peritoneal macrophages was significantly decreased by mercury chloride added into the media in dose-dependent manner, however the survivals of EMT-6 cells were not influenced by mercury chloride concentration in media. Nitrite and nitrate syntheses were dose-dependently decreased by mercury chloride added in culture media. ATP synthesis also decreased in EMT-6 cells by mercury chloride. These results reported here suggest that the disorder of cell mediated immunity by mercurials could be related to the inhibition of nitric oxide synthesis which seems to be caused by the inhibition of ATP synthesis.
Adenosine Triphosphate
;
Animals
;
Culture Media
;
Cytokines
;
Immunity, Cellular
;
Macrophages
;
Macrophages, Peritoneal*
;
Mice*
;
Nitric Oxide*
;
Survival Rate
5.Statistical Observation on Outpatients, Inpatients and Operations in Department of Urology, Capital Army Hospital, Seoul, Korea (1962-1963).
Dai Yun KIM ; Hee Jung AHN ; Shung Wha CHUNG ; Kun Won CHOO
Korean Journal of Urology 1964;5(2):105-109
Clinical and statistical observation was made on outpatient inpatients and operations in Urology Department of the Capital Army Hospital during the period from Jan., 1962 to Dec. 1963 and the results (1) Clinical statistics on outpatients. 1) Total outpatient were 2213 cases, 2179 males and U females, and the male to female ratio was 64.1:1. 2) The number of outpatient increased in winter and decreased in summer. 3) According to age distribution, the majority of the patients (96.2%) where between 21 and 40 years of age. 4) The most common diseases were urethritis (35.7%) showing annual increase, while redundant prepuce, urolithiasis, injury of genito-urinary tract, nonspecific epididymitis and hydrocele, showing annual decrease. 5) Renal tuberculosis showed annual decrease and tuberculous epididymitis, annual increase. (II) Clinical statistics on inpatients. 1) The inpatients during 2 years were 241 cases which comprised10.9% of total outpatients. The male inpatients stood for 11% of total outpatient and the female inpatients, 5.9%. 2) The most common disease were renal tuberculosis, hydrocele, non-specific epididymitis, stones of kidney and ureter, tuberculous epididymitis, urethral rupture and scrotal hematoma. (III) Clinical statistics on operations. The number of total operations were 640 during 2 years. Circumcision comprised 34.0% of total operations, vasectomy, 30.6% Nephrectomy, 6.1% ; epididymectomy, 6.1%, hydrocelectomy, 4.1% and plastic surgery of urethra, 2.3%. One case of Bricker's operation was performed.
Age Distribution
;
Circumcision, Male
;
Epididymitis
;
Female
;
Hematoma
;
Hospitals, Military*
;
Humans
;
Inpatients*
;
Kidney
;
Korea*
;
Male
;
Nephrectomy
;
Outpatients*
;
Rupture
;
Seoul*
;
Surgery, Plastic
;
Tuberculosis, Renal
;
Ureter
;
Urethra
;
Urethritis
;
Urolithiasis
;
Urology*
;
Vasectomy
6.Migration of a Hem-o-Lok Clip to the Ureter Following Laparoscopic Partial Nephrectomy Presenting With Lower Urinary Tract Symptoms.
Kyung Seo PARK ; Young Jin SIM ; Han JUNG
International Neurourology Journal 2013;17(2):90-92
We report a case of ureteral migration of a surgical clip after partial nephrectomy in which the clip was misdiagnosed as a ureteral stone. A 37-year-old woman had undergone laparoscopic partial nephrectomy of right renal cell carcinoma at another hospital 2 years previously. Postoperatively, she had gradually acquired lower urinary tract symptoms. Then, she complained of sudden right flank pain for a week. A plain X-ray and enhanced abdominopelvic computed tomography scan were performed. A 0.5 cmx1.0 cm right upper ureteral opacity with borderline hydronephrosis was seen but could not be found on the X-ray. Ureteroscopy revealed a medium-sized Hem-o-Lok clip on the right upper ureter that was removed with a stone basket. We concluded that a Hem-o-Lok clip used for collecting system sealing had migrated to the ureter and had been misdiagnosed as a ureteral stone on a computed tomography scan.
Carcinoma, Renal Cell
;
Female
;
Flank Pain
;
Humans
;
Hydronephrosis
;
Lower Urinary Tract Symptoms
;
Nephrectomy
;
Surgical Instruments
;
Ureter
;
Ureteral Calculi
;
Ureteroscopy
7.Gastric red spots and serum pepsinogen I levels in cirrhotic patients.
Mi Jung KIM ; Young Joo AN ; Dai Hyun YANG ; Jong Sun REW ; Chong Mann YOON
Korean Journal of Medicine 1993;45(2):161-168
No abstract available.
Humans
;
Pepsinogen A*
8.The May-Hegglin Anomaly in a Family.
Jung Ho LEE ; Su Yeon PARK ; Yong Sub KIM ; Jong DAI ; Byung Chang KIM
Journal of the Korean Pediatric Society 1994;37(10):1449-1452
The May-Hegglin anomaly is a rare autosomal dominant trait characterized by platelet abnormalities in the peripheral blood and large (up to 5mu) pale blue staining inclusions in the cytoplasm of neutrophils, eosinophils, basophils, and monocytes. We experienced a case of May-Hegglin anomaly in a 7 year old male and another case out of his family. His initial complaints at the admission were petechiae and intermittent epistaxis. Diagnosis was confirmed by peripheral blood smear and family study. We report the case with brief review of related literature.
Basophils
;
Blood Platelets
;
Child
;
Cytoplasm
;
Diagnosis
;
Eosinophils
;
Epistaxis
;
Humans
;
Male
;
Monocytes
;
Neutrophils
;
Purpura
9.a case of type II lissencephaly; Walker-Earburg syndrome.
Ae Yong KIM ; Jung Ho LEE ; Yong Sub KIM ; Kyeng Sook CHO ; Jong Dai JO
Journal of the Korean Pediatric Society 1991;34(11):1598-1604
No abstract available.
Lissencephaly*
;
Walker-Warburg Syndrome
10.A Case of Nephrogenic Diabetes Insipidus Complicated with Bilateral Hydroureteronephrosis and Myogenic Failure of the Bladder.
Seung Dai LIM ; Keung Won PARK ; Hee Kwan RIM ; Jong Sung KIM ; Jung Sik RIM
Korean Journal of Urology 2000;41(5):685-688
No abstract available.
Diabetes Insipidus, Nephrogenic*
;
Urinary Bladder*