1.Apoptosis and Expression of bcl-2, bax in the Cyclic Human Endometrium.
Chang Suk SUH ; Shin Yong MOON
Korean Journal of Obstetrics and Gynecology 1999;42(11):2446-2457
OBJECTIVE: To understand the regulatory mechanism of apoptosis by pro- and anti-apoptotic genes in the cyclic human endometrium. METHODS: Each case of endometrial status was classified by Noyes criteria, and grouped into early proliferative(n=13), late proliferative(n=14), early secretory(n=15), and late secretory phases(n=15). Expression of bcl-2, and bax were assessed by Northern blot and immunohistochemistry in relation to apoptotic index by TUNEL. Results: Apoptotic index showed increasing tendency as progressing to the late secretory phase, which phase showed significantly higher apoptotic index compared to the other phases(p<0.05). The intensity of bcl-2 8.5kb transcript by Northern blot was highest in the late proliferative phase significantly(p<0.05), decreasing to nadir in the late secretory phase. In contrast to bcl-2 expression, bax mRNA expression was highest in the late secretory phase significantly(p<0.05). Both the relative ratio of bcl-2 8.5kb transcript and bcl-2 5.5kb trascript to bax showed that the ratio was higher in the early, and late proliferative phase, but, reversed in the late secretory phase. Both the immunoreactivity of bcl-2 and bax proteins could be detected in the basal, functional, and stromal layers of endometrium. The immunoreactivity of bcl-2 protein was more prominent in the proliferative phase, however, bax protein was more prominent in the secretory phase. CONCLUSION: This study suggests that apoptosis could be regulated by the relative dominance of bcl-2 or bax expression in the human endometrium. Thus, bcl-2 and bax expressions might be one of the possible mechanism in the regulation of normal menstruation.
Apoptosis*
;
bcl-2-Associated X Protein
;
Blotting, Northern
;
Endometrium*
;
Female
;
Humans*
;
Immunohistochemistry
;
In Situ Nick-End Labeling
;
Menstruation
;
RNA, Messenger
2.A Clinical Study on the Diaphyseal Fractures Treated with Compression Plate
Jang Seok CHOI ; Moon Sik HAHN ; Jay Suk CHANG
The Journal of the Korean Orthopaedic Association 1980;15(4):675-682
Most orthopedic surgeons were aimed at the rigid internal fixation on the surgical treatment of the fracture. And the compression plate was developed and regarded as an excellent rigid internal fixation device by its advantages of accurate anatomical reduction, early joint mobilization and shortening of the duration of the fracture healing, which are chief aim of A.S.I.F. method. During the period of January 1970 to December 1979, 67 cases of diaphyseal fractures of the long bones were treated with compression plate according to A.S.I.F. method at the Department of Orthopedic Surgery, College of Medicine, Seoul National University and results were obtained as follows: 1. The age of patient was ranged from 15 to 77, and the highest incidence was in the 3rd decade male group (31.4%). 2. Old fracture cases were slightly more than fresh cases, and the fresh femur fracture was the commonest. 3. The periods of the postop immobilization of fresh fractures were 3.7 weeks in humerun fracture, 6.3 weeks in forearm fractures, 8.7 weeks in femur fracture and 7.0 week in tibia fracture, and in old fractures about 4 weeks was longer than fresh fractures. 4. The bony union was accomplished in all cases between 8 week and 24 week. 5. The complication were 4 superficial infections, 4 deep infections, 1 delayed union and 9 joint stiffnesses. 6. Compression plate fixation is considered as an excellent method for the treatment of the fractures of the long bones.
Clinical Study
;
Femur
;
Forearm
;
Fracture Healing
;
Humans
;
Immobilization
;
Incidence
;
Internal Fixators
;
Joints
;
Male
;
Methods
;
Orthopedics
;
Seoul
;
Surgeons
;
Tibia
4.Pustulosis palmaris et plantaris associated with sternocostoclavicular hyperostosis: report of 3 cases of pustulotic arthro-osteitis.
Chang Keun OH ; Suk Joo CHOI ; Doo Chan MOON ; Kyung Sool KWON ; Tae Ahn CHUNG
Korean Journal of Dermatology 1992;30(5):693-700
Pustulotic arthro-osteitis is a rheumatic syndrome of unknovn cause, characterised by an inflammatory osteitis of the sternocostoclavicular region and pustuosis palmaris et plantaris. Although many ases of the disease have been reported in Japan, it, has not been reported in Korea so far. Three cases of pustulosis palmaris et plantaris associated i rith sternocostoclavicular hyperostosis or pustulotic arthro-osteitis are presented.
Hyperostosis, Sternocostoclavicular*
;
Japan
;
Korea
;
Osteitis
;
Psoriasis*
5.A Case of Neonatal Purpura Fulminans Due to Homozygous Protein C Deficiency.
Suk Joo CHOI ; Chang Keun OH ; Doo Chan MOON ; Kyung Sool KWON ; Tae Ahn CHUNG
Annals of Dermatology 1994;6(1):63-68
Homozygous Protein C deficiency is a rare genetic disease with catastrophic and fatal purpura fulminans like or thrombotic complication occurring during the neonatal period. Purpura fulminans is characterized by microvascular thrombosis in the dermis followed by perivascular hemorrhage, necrosis, and minimal inflammation. Laboratory findings are consistent with disseminated intravascular coagulopathy: We report a case of purpura fulminans in a neonate with the findings of disseminated intravascular coagulopathy and an undetectable level of protein C activity, whose parents proved to be heterozygous protein C deficiency.
Dermis
;
Hemorrhage
;
Humans
;
Infant, Newborn
;
Inflammation
;
Necrosis
;
Parents
;
Protein C Deficiency*
;
Protein C*
;
Purpura Fulminans*
;
Purpura*
;
Thrombosis
6.Influence of Repeated Exposures to Hypobaric Chamber on Acute Hypoxia Tolerance.
Chan Kwon JUNG ; Jae Moon CHOI ; Chang Suk KANG
Korean Journal of Aerospace and Environmental Medicine 2004;14(1):12-15
BACKGROUND: Acute hypoxia tolerance has been evaluated by the time of useful consciousness, subjective symptoms, cardiovascular changes, visual deterioration, psychological performance, and so forth. But these methods are either subjective, lacking strict objectivity, or too demanding to collect sufficient data. Pulse oximeter monitoring has come to be used not only in hospitals but in the aviation environment. This noninvasive oxygen monitoring apparatus warrants a highly objective analysis to investigate acute hypoxia tolerance. METHODS: Eight healthy male volunteers (20-25 years old) were exposed three times to a simulated altitude of 25,000 ft (7,620 m) at intervals of 7 days. We monitored arterial oxygen saturation (SaO2) and pulse rate by a pulse oximeter. The duration from taking the mask off to the time of 60% SaO2 was regarded as acute hypoxia tolerance. The venous hemoglobin concentration was measured a day before exposure to hypoxia. A questionnaire on the 14 subjective hypoxic symptoms was obtained after hypobaric chamber training. RESULTS: There were neither differences of acute hypoxia tolerance, hemoglobin concentration, nor pulse rate according to the repeated exposure of hypoxia. Four symptoms of sleepiness, fatigue, flushing and thinking impairment were sustained regardless of repeated exposures to hypoxia. But the incidence of symptoms of ear pain, anxiety, abdominal pain were reduced according to the repeated hypoxia. CONCLUSION: With pulse oximeter monitoring there was no difference between the values of time of 60% SaO2 in repeated exposures to hypoxia. The incidence of some subjective symptoms was reduced according to the repeated exposures to hypoxia.
Abdominal Pain
;
Altitude
;
Anoxia*
;
Anxiety
;
Aviation
;
Consciousness
;
Ear
;
Fatigue
;
Flushing
;
Heart Rate
;
Humans
;
Incidence
;
Male
;
Masks
;
Oxygen
;
Thinking
;
Volunteers
;
Surveys and Questionnaires
7.Changes of Serum Inhibin Concentration in Controlled Ovarian Hyperstimulation for IVF-ET.
Shin Yong MOON ; Seok Hyun KIM ; Jae Hoon LEE ; Chang Suk SUH
Korean Journal of Obstetrics and Gynecology 1998;41(11):2795-2805
Inhibin is a glycoprotein usually produced by granulosa cell of ovary and is known as regulator of FSH secretion. Inhibin is consisted of two heterodimeric subunit of a, B . There are two distinct molecular forms of the B subunit that exist (BA and BB) and when combined with an a subunit, form inhibin A, and inhibin B, respectively. Ovarian reserve describes women's reproductive potential, which usually decreased according to chronological age. Because useful markers claimed for the prediction of ovarian response during controlled ovarian hyperstimulation for IVF-ET have not been always successful, new biomarker has been investigated. The purpose of this study was to observe the changes in serum and ovarian follicular inhibin A concentration during controlled ovarian hyperstimulation for IVF-ET program and to evaluate the clinical significance of inhibin A as a prognostic marker for assisted reproductive technology outcomes. From Jan 1996 to Dec 1996, 48 patients who underwent IVF-ET were included. In each patient, the Day 3 FSH, LH, E2q were measured in the first month of cycle before commencing GnRH agonist administration, In the stimulation period after pituitary down regulation, blood samples for inhibin A were collected at the day 3, day 7, day of hCG injection, day of oocytes aspiration, and day of embryo transfer. Ovarian follicular inhibin A was collected at the day of oocyte aspiration. Inhibin A concentration was measured using test kit for inhibin A (INHIBIN-EASIA (code 40.134.00), Belgium Medgenix). The changes in serum inhibin A, E2 concentration during IVF-ET program showed increasing pattern throughout controlled ovarian hyperstimulation periods. If the cut-off value of day 3 serum inhibin A determined to 0.28 U/ml, the sensitivity and specificity were 80.0%, 75.0% respectively in predicting the number of oocytes retrieved being more than five. If the cut-off value of peak serum E determined to 1316 pg/ml, the sensitivity and specificity were 89.0%, 100.0% respectively in predicting the number of oocytes retrieved being more than five. In conclusion, measurement of serum inhibin A concentration on the day of starting stimulation (day 3) could be used as a useful marker for predicting the ovarian response in IVF-ET program.
Belgium
;
Down-Regulation
;
Embryo Transfer
;
Female
;
Glycoproteins
;
Gonadotropin-Releasing Hormone
;
Granulosa Cells
;
Humans
;
Inhibins*
;
Oocyte Retrieval
;
Oocytes
;
Ovary
;
Reproductive Techniques, Assisted
;
Sensitivity and Specificity
;
Serum
8.A Case of Iatrogenic Cushing's Syndrome in Atopic Dermatitis.
Bon Sik KOO ; Chang Wook KIM ; Moon Seok SIHN ; Byung Chun KIM ; Kyu Suk LEE
Korean Journal of Dermatology 1998;36(3):548-550
Iatrogenic Cushings syndrome is caused by administration of systemic steroids for some disorders, and is clinically characterized by truncal obesity, hypertension, fatigability, amenorrhea, hirsutism, abdominal striae, edema, glucosuria and osteoporosis. We report herein a case of iatrogenic Cushings syndrome in the treatment of atopic dermatitis. The patient, a 32-year-old male, had been diagnosed with atopic dermatitis and was intermittently treated with topical and systemic steroids for 12 years. He revealed facial edema, truncal obesity and striae distensae in both the axilla and abdomen. Steroids are one of the important agents in the treatment of atopic dermatitis but care must be taken in their administration.
Abdomen
;
Adult
;
Amenorrhea
;
Axilla
;
Cushing Syndrome*
;
Dermatitis, Atopic*
;
Edema
;
Female
;
Hirsutism
;
Humans
;
Hypertension
;
Male
;
Obesity
;
Osteoporosis
;
Steroids
;
Striae Distensae
9.A Case of Granuloma Pyogenicum Treated with Intralesional Triamcinolone Acetonide.
Bon Sik KOO ; Chang Wook KIM ; Moon Seok SIHN ; Byung Chun KIM ; Kyu Suk LEE
Korean Journal of Dermatology 1998;36(3):545-547
We observed a 55-year-old man who had granuloma pyogenicum on the medial border of the right fifth toe which developed after scratching of the wound. Histopathological findings showed many newly formed capillaries that had prominant endothelial cells and showed varying degrees of dilation without appearance of epidermal collarette signs. We tried intralesional treatment with triamcinolone acetonide (10mg%, 1/week*3). After 3 sessions of treatment, the lesion dramatically regressed nearly to normal size.
Capillaries
;
Endothelial Cells
;
Granuloma*
;
Granuloma, Pyogenic*
;
Humans
;
Middle Aged
;
Toes
;
Triamcinolone Acetonide*
;
Triamcinolone*
;
Wounds and Injuries
10.Bronchiolo-alveolar cell carcinoma a review of 11 cases
Sook Ran MOON ; Eun Mi CHUNG ; Chang Joon LEE ; In Soon WHANG ; Han Suk KIM
Journal of the Korean Radiological Society 1983;19(2):339-346
Eleven patients with proved Bronchiolo-aveolar cell carcinoma were found in the chest department of thenational menical center from 1975 to 1981. The incidence of Bronchiolo-alveolar cell carcinoma is recentlyincreased as primary lung carcinoma. The result as follow. 1. The ratio of male and female was 5:6 and anincidence of 4.4% among total primary lung cancer patients. The highest incidence (3 of cases) was seen in thesixth decade, and the remaining cases were evenly distributed in the third, fourth, and fifth decades of life.Among them youngest was 29 years old and the oldest was 66 years old. 2. Clinical and radiological initialdiagnosis prior to the final diagnosis were as follows; pulmonary tuberculosis; 7 cases, pneumonia; 1 case,bronchiectasis; 1 case, and lung cancer; 2 cases. 3. Radiological examination of chest presented several pictures;most commonly, homogenous or patchy infiltrations; 6 cases, nodular or mass like densities; 2 cases, disseminatednodular or military patterns; 2 cases, and reticular pattern; 1 case. 4. Bronchogram reveald no contributablefindings except one case of complete tappering obstruction of the segmental bronchus. Therefore we arrive at theconclusion that early diagnosis will result in increased resectability and improved survival so aggressivediagnositic work-up for suspicious pulmonary infiltrate is necessary.
Bronchi
;
Diagnosis
;
Early Diagnosis
;
Female
;
Humans
;
Incidence
;
Lung
;
Lung Neoplasms
;
Male
;
Military Personnel
;
Pneumonia
;
Thorax
;
Tuberculosis, Pulmonary