1.The effect of the occlusion of the left bronchial artery on the production of HSP70 cat lung.
Sang Won YUN ; Nam Soo RHEU ; Dong Il CHO ; Hyun Jung NAM ; Back Kil SUNG ; Heung Sik NA ; Seung Kil HONG
Tuberculosis and Respiratory Diseases 1997;44(1):175-182
Several stresses are known to induce synthesis of heat shock protein. The present study was performed to see whether pulmonary ischemia, induced by the bronchial artery occlusion, produced HSP70 in cat lung. To this aim we compared experimental and control groups of cats with respect to the HSP70 production in the lung. Experimental animals were subjected to 10-min bronchial artery occlusion followed by reperfusion. The interval between the end of the occlusion and the end of the reperfusion was 1 hour, 4 hours and 8 hours, whereas control animal was not subjected to any manipulation except anesthesia. According to the interval differences, experimental animals were divided into 1HR, 4HRs and 8HRs groups. To determine the induction of HSP70 in each group, total proteins of lung tissues were extracted and separated by PAGE electrophoresis. Immunoblotting with a mouse monoclonal anti-HSP70 IgG antibody revealed that HSP70 was not detected in the pulmonary tissues resected from control, 1HR or 4HRs groups. In contrast, HSP70 expression in 8HRs group was marked. These results suggest that pulmonary ischemia by the bronchial artery occlusion produces HSP70 in a delayed
Anesthesia
;
Animals
;
Bronchial Arteries*
;
Cats*
;
Electrophoresis
;
Heat-Shock Proteins
;
Immunoblotting
;
Immunoglobulin G
;
Ischemia
;
Lung*
;
Mice
;
Reperfusion
2.The Effect on Age, Body Weight, Height, Body Mass Index and Smoking to Coagulation Factor VII, VIII and Fibrinogen in Pilots.
Hwan Suk JUNG ; Young Dong SHIN ; Seung Ho BACK ; Jae Bum JO ; Noh Won PARK ; Won Keun LEE ; Je LEE ; Heon Kil LIM ; Jeong Hyun KIM
Korean Journal of Aerospace and Environmental Medicine 2003;13(3):125-130
BACKGROUND: The pilots with cardiovascular events have a possibility for a risk of suffering from sudden incapacitation which is closely related to flying safety. The coagulation factors such as fibrinogen, factor VII, and factor VIII are possibly related to cardiovascular events. Several studies for general population have shown that an increase of those coagulation factors with age, a correlation of Factor VII and fibrinogen with BMI, and of fibrinogen with smoking. However, this study is to find out whether pilots' age, body weight, body mass index (BMI) and smoking are related to the baseline measurement of coagulation factor VII, factor VIII and fibrinogen. METHOD: Samples were taken from 21 pilots from Asiana Airlines: 11 smokers and 10 non-smokers. In order to measure the relationship between age, body weight, BMI, and the coagulation factors, Pearson correlation was used in this analysis. Independent two sampled t-test was used to analyze the correlation between smoking and the coagulation factors. RESULTS: Mean age, mean height, mean body weight and mean BMI of pilots were examined: 38 years, 171.81 cm, 70.67 Kg and 23.94 Kg/m(2). Mean fibrinogen, mean factor VII, and mean factor VIII were also obtained: 236.0 mg/dl, 92.93%, and 60.16%. The coagulation factor VII, factor VIII and fibrinogen were not significant related to age, body weight, BMI, smoking of pilots. CONCLUSION: This study has no correlation between age, body weight, BMI, smoking and the coagulation factors because the age of this study does not have pilots with over 60 years old and healthy behaviors (e.g., exercise, smoking, drinking, etc.) of most pilots are relatively well.
Blood Coagulation Factors*
;
Body Height*
;
Body Mass Index
;
Body Weight*
;
Cardiovascular Diseases
;
Diptera
;
Drinking
;
Factor VII*
;
Factor VIII
;
Fibrinogen*
;
Humans
;
Middle Aged
;
Smoke*
;
Smoking*
3.A Case of Primary Amenorrhea due to 17 -Hydroxylase Deficiency.
Hong Seub RIM ; Seon Hwa LEE ; Jung Min HONG ; Jae Hyun NAM ; Hee Back PARK ; Chul Woo AN ; Do Min KI ; Sung Kil LIM ; Young Duk SONG ; Hyun Chul LEE ; Kap Bum HUH ; Inn Soo KANG
Journal of Korean Society of Endocrinology 2001;16(1):130-133
17 -Hydroxylase deficiency is a rare form of congenital adrenal hyperplasia that is characterized by primary amenorrhea, absence of secondary sex characteristics, hypertension, and a hypokalemic alkalosis that has resulted resulting from increased production of deoxycorticosterone and corticosterone by the adrenal. The diagnosis of this enzyme deficiency can be recognized by the increasing serum concentrations of steroid precursors, DOC and corticosterone and the decreasing concentrations of cortisol, and adrenal androgens. We diagnosed this in a 19 year old female who presented with primary amenorrhea. We report this case with a review of the literatures.
Adrenal Hyperplasia, Congenital
;
Alkalosis
;
Amenorrhea*
;
Androgens
;
Corticosterone
;
Desoxycorticosterone
;
Diagnosis
;
Female
;
Humans
;
Hydrocortisone
;
Hypertension
;
Sex Characteristics
;
Young Adult