1.Distribution of T- & B-cell Series and Macrophages in the Peripheral Blood and the Utero-placental Interface of Pregnant Mice.
Wang Jae LEE ; Sang Il LEE ; Ga Yong JANG
Korean Journal of Anatomy 1997;30(5):511-520
The experiment was performed to investigate changes of maternal immune status during the pregnancy. We observed the distribution of several immune cells [macrophage, activated B-cell, IgM+ B-cell, Lyt-2+ T-cell and L3T4+ T-cells] in the utero-placental interface and the peripheral blood of Balb/c mice. The experimental animals were divided into seven groups by the gestational ages ; virgin, 2nd, 5th, 8th, 10th, 14th and 19th day of pregnancy. In the utero-placental interface, the distribution patterns of the lymphocytes [both T and B] and macrophages were observed. Histochemical staining by naphthol-AS-MX phosphate sodium salt was used for the detection of activated B-cells. For the detection of macrophage, plasma cell, suppressor cell and helper cell, all the prepared samples reacted with Rat anti-mouse Mac-1, goat anti-mouse IgM, rat anti-Lyt2 and rat anti-L3T4 antibody first, and washed. Second reaction was done with biotinylated anti-rat or anti-mouse IgG anti-bodies, and washed. Avidin-biotin -peroxidase complex and 3, 3`-diamino-benzidine[DAB] were used for the visualization of specific cells. T-cells and B-cells were not observed during the all stages of pregnancy. By contrast, macrophages were observed a few at the perimetrium on the second day of gestation, and they were found at the outermost portion of the trophoblastic layer on the 8th day, and they were observed at the decidua basalis in late pregnancy after the 10th day when the placenta were well developed. In the peripheral blood, activated B-cells were not observed throughout the pregnancy. On the 8th day, the proportion of plasma cells to total mononuclear cells was decreased significantly to 16+/-2.4% compared with the virgin group[22+/-2.6%][p<0.01]. It increased again and it reached 42+/-5.8% on the 14th day and 37+/-4.9% on the 19th day. Helper T-cells were decreased on the 14th day[30+/-2.4%] compared with the normal control[47+/-5.1%]. But, Suppressor T-cells were increased on the 8th day[35+/-2.9%] and the 10th day[33+/-3.6%] compared with the normal controls[27+/-2.3%]. This decrement returned to the level of the normal controls on the 14th day and 19th day. Together with our previous data, we could find the synchronized changes of immune cells in utero-placental interface, uterus draining lymph nodes, peripheral blood and spleen. Therefore, we suggest that macrophages in utero-placental interface may play an important role for the immune responses against the fetal transplantation antigen.
Animals
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B-Lymphocytes*
;
Decidua
;
Female
;
Gestational Age
;
Goats
;
Immunoglobulin G
;
Immunoglobulin M
;
Lymph Nodes
;
Lymphocytes
;
Macrophages*
;
Mice*
;
Placenta
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Plasma Cells
;
Pregnancy
;
Rats
;
Sodium
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Spleen
;
T-Lymphocytes
;
T-Lymphocytes, Helper-Inducer
;
Trophoblasts
;
Uterus
2.Doxycycline - Induced Esophageal Ulcers.
Jae Wang KIM ; Jang Yong HWANG ; Kyu Sik KWACK ; Yong Hwan CHOI ; Joon Mo CHUNG
Korean Journal of Gastrointestinal Endoscopy 1985;5(1):33-35
Esophageal ulcers induced by doxycycline is a rare complication. These patients usually complain of sudden onset of symptoms, ie acute substernal or chest pain and odynophagia without prior hietory of esophageal syraptoms. On esophagoscopic examination, there are upper or midesophageal ulcers, which heal after diseontinuation of the drug within 2 weeks. A history of ingestion of the doxycycline,with liquid jost before bedtime can be elicited. The exact eause of the xaucosal ulceration is not clear, but a direct irritant effeet on esophageal mucosa seems most likely. We report 5 cases of esophageal uleeration secondary to the ingestion of doxycydine. Esophagoscopy revealed esophageal ulcers in all patients and the patients hecame asymptomatic following stopping of tbe drugs and taking antacids.
Antacids
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Chest Pain
;
Doxycycline*
;
Eating
;
Esophagoscopy
;
Humans
;
Mucous Membrane
;
Ulcer*
3.Prognostic Value and Optimal Sampling Time of S-100B Protein for Outcome Prediction in Cardiac Arrest Patients Treated with Therapeutic Hypothermia.
Hyung Seok KIM ; Ho Sung JUNG ; Yong Su LIM ; Jae Hyug WOO ; Jae Ho JANG ; Jee Yong JANG ; Hyuk Jun YANG
Korean Journal of Critical Care Medicine 2014;29(4):304-312
BACKGROUND: The aim of this study was to determine the prognostic value and optimal sampling time of serum S-100B protein for the prediction of poor neurological outcomes in post-cardiac arrest (CA) patients treated with therapeutic hypothermia (TH). METHODS: We prospectively measured serum S100 calcium binding protein beta subunit (S-100B protein) levels 12 times (0-96 hours) after the return of spontaneous circulation (ROSC). The patients were classified into two groups based on cerebral performance category (CPC): the good neurological outcome group (CPC 1-2 at 6 months) and the poor neurological outcome group (CPC 3-5). We compared serial changes and serum S-100B protein levels at each time point between the two groups and performed receiver operating characteristic curve analysis for the prediction of poor neurological outcomes. RESULTS: A total of 40 patients were enrolled in the study. S-100B protein levels peaked at ROSC (0 hour), decreased rapidly to 6 hours and maintained a similar level thereafter. Serum S-100B protein levels in the poor CPC group (n = 22) were significantly higher than in the good CPC group (n = 18) at all time points after ROSC except at 4 hours. The time points with highest area under curve were 24 (0.829) and 36 (0.837) hours. The cut-off value, the sensitivity (24/36 hours) and specificity (24/36 hours) for the prediction of poor CPC at 24 and 48 hours were 0.221/0.249 ug/L, 75/65% and 82.4/94.1%, respectively. CONCLUSIONS: Serum S-100B protein was an early and useful marker for the prediction of poor neurological outcomes in post-CA patients treated with TH and the optimal sampling times were 24 and 36 hours after ROSC.
Area Under Curve
;
Heart Arrest*
;
Humans
;
Hypothermia*
;
Prospective Studies
;
ROC Curve
;
S100 Calcium Binding Protein beta Subunit*
;
Sensitivity and Specificity
4.Compartment Syndrome Induced by Carbon Monoxide Poisoning.
Jee Yong JANG ; Geun LEE ; Yong Su LIM ; Jae Hyug WOO ; Jae Ho JANG
Journal of the Korean Society of Emergency Medicine 2014;25(6):784-787
Carbon monoxide (CO) poisoning is the most common cause of fatal poisoning in the United States and may be the most common worldwide cause of fatal poisoning. CO poisoning can affect the entire body and usually causes neurologic or cardiac injury. While not common, rhabdomyolysis, skeletal muscle necrosis, and renal failure can also occur. We report on a suicidal 22-year-old man who inhaled CO gas from a burning briquette. His case was complicated by compartment syndrome (CS). Finally, he had to undergo fasciotomy and removal of necrotic muscle. A CO poisoned patient who is unconscious cannot describe symptoms and moderate swelling or tenderness might be neglected. Though CS rarely appears in CO poisoning, delayed diagnosis may result in fatal consequences. Therefore, in the case of an unconscious patient, the entire body must be examined closely to identify early signs related to CS (tenderness, swelling, redness). If the diagnosis is uncertain after the clinical evaluation, the pressure within the compartment should be measured.
Burns
;
Carbon Monoxide
;
Carbon Monoxide Poisoning*
;
Compartment Syndromes*
;
Delayed Diagnosis
;
Diagnosis
;
Humans
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Muscle, Skeletal
;
Necrosis
;
Poisoning
;
Renal Insufficiency
;
Rhabdomyolysis
;
United States
;
Young Adult
5.Effects of BSA, glucose and phosphate on 2-cell block and blastocyst development of 1-cell mouse embryos during in vitro culture.
Sun Haeng KIM ; Yong Ho LEE ; Jung Jae LEE ; Il Joong AN ; Gee Hoon JANG ; Tak KIM
Korean Journal of Obstetrics and Gynecology 2000;43(12):2274-2282
No abstract available.
Animals
;
Blastocyst*
;
Embryonic Structures*
;
Glucose*
;
Mice*
6.A study on the liver dysfunction due to dimethylformamide.
Seong Kyu KANG ; Jae Yeon JANG ; Kyung Yong RHEE ; Ho Keun CHUNG
Korean Journal of Occupational and Environmental Medicine 1991;3(1):58-64
No abstract available.
Dimethylformamide*
;
Liver Diseases*
;
Liver*
7.Evaluation of biological metabolites among the workers exposed todimethylformanide.
Ho Keun CHUNG ; Seong Kyu KANG ; Kyung Yong RHEE ; Jae Yeon JANG
Korean Journal of Occupational and Environmental Medicine 1992;4(2):144-150
No abstract available.
8.Evaluation of biological metabolites among the workers exposed todimethylformanide.
Ho Keun CHUNG ; Seong Kyu KANG ; Kyung Yong RHEE ; Jae Yeon JANG
Korean Journal of Occupational and Environmental Medicine 1992;4(2):144-150
No abstract available.
9.Trend and forecast of the medical care utilization rate, the medical expense per case and the treatment days per case in medical insurance program for employees by ARIMA model.
Kyu Pyo JANG ; Sin KAM ; Jae Yong PARK
Korean Journal of Preventive Medicine 1991;24(3):441-458
The objective of this study was to provide basic reference data for stabilization scheme of medical insurance benefits through forecasting of the medical care utilization rate, the medical expense per case, and the treatment days per case in medical insurance program for government employees and private school teachers and for industrial workers. For the achievement of above objective, this study was carried out by Bos-Jenkins time series analysis (ARIMA Model), using monthly statistical data from Jan. 1979 to Dec. 1989, of medical insurance program for government employees and private school teachers and for industrial workers. The results are as follows; ARIMA model of the medical care utilization rate in medical insurance program for government employees and private school teachers was ARIMA (1, 1, 1) and it for outpatient in medical insurance program for industrial workers was ARIMA (1, 1, 1), while it for inpatient in medical insurance program for industrial workers was ARIMA (1, 0, 1). ARIMA model of the medical expense per case in medical insurance program for government employees and private school teachers and for outpatient in medical insurance program for industrial workers were ARIMA (1, 1, 0), while it for inpatient in medical insurance program for industrial workers was ARIMA (1, 0, 1). ARIMA model of the treatment days per case of both medical insurance program for government employees and private school teachers and industrial workers were ARIMA (1, 1, 1). Forecasting value of the medical care utilization rate for inpatient in medical insurance program for government employees and private school teachers was 0.0061 at dec. 1989, 0.0066 at dec. 1994 and it for outpatient was 0.280 at dec. 1989, 0.294 at dec. 1994, while it for inpatient in medical insurance program for industrial workers was 0.0052 at dec. 1989, 0.0056 at dec. 1994 and it for outpatient was 0.203 at dec. 1989, 0.215 at 1994. Forecasting value of the medical expense per case for inpatient in medical insurance program for government employees and private school teachers was 332,751 at dec. 1989, 354,511 at dec. 1994 and it for outpatient was 11,925 at dec. 1989, 12,904 at dec. 1994, while it for inpatient in medical insurance program for industrial workers was 281,835 at dec. 1989, 293,973 at dec. 1994 and it for outpatient was 11,599 at dec. 1989, 11,585 at 1994. Forecasting value of the treatment days per case for inpatient in medical insurance program for government employees and private school teachers was 13.79 at dec. 1989, 13.85 at dec. 1994 and it for outpatient was 5.03 at dec. 1989, 5.00 at dec. 1994, while it for inpatient in medical insurance program for industrial workers was 12.23 at dec. 1989, 12.85 at dec. 1994 and it for outpatient was 4.61 at dec. 1989, 4.60 at 1994.
Forecasting
;
Humans
;
Inpatients
;
Insurance Benefits
;
Insurance*
;
Moclobemide*
;
Outpatients
10.Clinical Experiences of Extracorporeal Shock Wave Lithotripsy Monotherapy in the Treatment of the Staghorn Calculi.
Seok Chang JANG ; Jae Yong CHUNG ; Choong Hee NOH
Korean Journal of Urology 1997;38(11):1177-1182
We reviewed 26 patients with staghorn calculi to determine whether extracorporeal shock wave lithotripsy (ESWL) monotherapy with Dornier MPL-9000X lithotriptor is a successful alternative to the classical approaches. Of the staghorn calculi 5 cases were complete and 21 cases were incomplete staghorn. Double-J ureteral stents were placed in 24 of 26 patients before the ESWL. Of 15 patients with stone volume less than 20ml, 12(80%) showed stone-free after 5.7 mean session of ESWL. Of 11 patients with stone volume more than 20 ml, 7 (64%) became stone-free after 7.1 mean session of ESWL. The post-ESWL complications were flank pain in 9 patients (35%), gross hematuria in 24 (92%), high fever in 3 (13%) and steinstrasse in 24 (92%). Frank pain and high fever were managed successfully with analgesics and antibiotics. Gross hematuria disappeared spontaneously within 2 days. For the steinstrasse, the stone fragments passed spontaneously in 15 cases (62.5%) and ESWL to the steinstrasse was needed in other 9 cases (37.5%). Though the treatment of choice for the staghorn stones is combination therapy (PNL and ESWL) at the present, we experienced good results by ESWL monotherapy in staghorn calculi with Dornier MPL-9000X.
Analgesics
;
Anti-Bacterial Agents
;
Calculi*
;
Fever
;
Flank Pain
;
Hematuria
;
Humans
;
Lithotripsy*
;
Shock*
;
Stents
;
Ureter