1.A Case of Chronic Mucocutaneous Candidiasis.
Hak Kyu LEE ; Seong Jun SEO ; Byung In RO
Annals of Dermatology 1995;7(1):62-65
A 6-year-old male patient had been suffering from angular cheilitis and paronychia with fragmentation and dystrophic change of the finger nails. Laboratory findings showed low serum iron level and anemia. Immunologic studies revealed defects in cell mediated immunity. KOH examination and culture of specimens from the lesions showed hyphal elements and growth of Candida albicans respectively. Concomitantly itraconazole and iron sulfate were administered. Four months after treatment he was free of any clinical evidence of the disease.
Anemia
;
Candida albicans
;
Candidiasis, Chronic Mucocutaneous*
;
Cheilitis
;
Child
;
Fingers
;
Humans
;
Immunity, Cellular
;
Iron
;
Itraconazole
;
Male
;
Paronychia
2.Four cases of trichotillomania.
Hak Kyu LEE ; Yoon Whoa CHO ; Byung In RO
Korean Journal of Dermatology 1993;31(3):421-425
Trichotillomania is the cllinical syndrome of alopecia resulting from the repetative pulling, plueking and breaking of ones own hair. We report four cases of trichotillomania in 10 year old children. The lesions were limited to the scalp. All of them had psychiatric problems in the school or home according to a psychiatric consultation. The histopathologic examinatiorii revealed a normal number of hair follices, empty hair follicles and no inflammatory reaction. The treatment led to hair growth in three cases but one case did not respond to the treatment.
Alopecia
;
Child
;
Hair
;
Hair Follicle
;
Humans
;
Scalp
;
Trichotillomania*
3.Cholecystectomy with minilaparotomy.
Hak Seung LEE ; Kwon Mook CHAE ; Byung Jun CO
Journal of the Korean Surgical Society 1993;44(4):566-571
No abstract available.
Cholecystectomy*
;
Laparotomy*
4.The Roles of SEK1 in Nitric Oxide (NO) Induced Apoptsis of RAW264.7 cells.
Jeong Ho LEE ; Hong Seob SO ; Byung Hak JUNG
Korean Journal of Immunology 1999;21(1):55-61
Nitric oxide (NO) induces apoptotic cell death in murine RAW 264.7 macrophages. To elucidate the roles of SEK1/MKK4, a upstream kinase for both c-Jun N-terminal kinase/stress-activated protein kinase (JNK/SAPK) and p38 kinase, on NO-induced apoptosis, we generated clones of RAW 264.7 cells which stably overexpressd kinase inactive SEK1 (RAW/SEK1-Kl) or wild type SEK1 (RAW/SEK1-WT). Treatment of kinase inactive SEK1 transfected RAW 264.7 cells (RAW/SEK1-Kl) with sodium nitroprusside (SNP), a NO generating agent, significantly decreased the cell viability up to 20% of RAW control cells which were treated with the same amount of SNP. However, RAW/SEK1-WT cells were less susceptible to NO induced apoptosis. For a while, caspase-3 like activity in NO treated RAW/SEK1-Kl cells was significantly increased with parallell to apoptotic death rate. However, caspase1 like activity was not affected by NO in any transfectants. The NO induced apoptosis in RAW/SEK1-Kl cells was significantly prevented by the addition of caspase-3 like inhibitor (N-Ac- DEVD-CHO). In addition, the phosphotransferase activity of JNK1 in NO-treated RAW/SEK1-WT is significantly increased, but not in RAW/SEK1-Kl cells. These results suggest that SEK1 may play anti-apoptotic role in RAW cells from NO-induced apoptosis.
Apoptosis
;
Caspase 3
;
Cell Death
;
Cell Survival
;
Clone Cells
;
Macrophages
;
Mortality
;
Nitric Oxide*
;
Nitroprusside
;
Phosphotransferases
;
Protein Kinases
5.Effect of Cyclic GMP on Human Cytomegalovirus Gene Expression.
Joo Hyun YOON ; Gyu Cheol LEE ; Byung Hak SONG ; Young Jin KIM ; Chan Hee LEE
Journal of the Korean Society of Virology 1999;29(4):261-269
No abstract available.
Cyclic GMP*
;
Cytomegalovirus*
;
Gene Expression*
;
Humans*
6.Clinical observation on very low birth weight infants.
Jong Soo LEE ; Mi Young YEO ; Byung Hak LIM ; Sang Geel LEE
Journal of the Korean Pediatric Society 1992;35(1):44-50
No abstract available.
Humans
;
Infant*
;
Infant, Very Low Birth Weight*
7.A Case of Clear Cell Sarcoma of the Anterior Chest.
Sang Hak LEE ; Jin Ho CHO ; Seung Min HONG ; Byung Mun CHOI ; Yoo Shin LEE
Korean Journal of Dermatology 1989;27(4):477-480
Clear cell sarcoma of tendon and aponeurosis is a rare malignant tumor. It occurs chiefly in young adults, predominates in women and is most common in the regions of the foot and ankle. We report a case of clear cell sarcoma of tendon and aponeurosis in s 22-year-old man. he pstient had had a asymptomatic, normal skin colored, relativerly hard, dome shsped nodule on the anterior chest for 6 months. Histopsthologic findings revealed uniform pattern composed of compact nests of round or fusiform cells which had clear cytoplasm and were surrounded by delicate framework of fibrocollagenous tissue, and the individual tumor cell had a fairly regular appearance of possessing round to avoid vesicular nucleus with prominent basophilic nucleolus. One year after surgical excision and post operative radiotherapy, there was no recurrence.
Ankle
;
Basophils
;
Cytoplasm
;
Female
;
Foot
;
Humans
;
Radiotherapy
;
Recurrence
;
Sarcoma, Clear Cell*
;
Skin
;
Tendons
;
Thorax*
;
Young Adult
8.Primary closure after choledochotomy.
Hak Seung LEE ; Kwon Mook CHAE ; Kwang Man LEE ; Jeong Kyun RHEE ; Byung Jun SO
Journal of the Korean Surgical Society 1993;45(5):810-816
No abstract available.
9.Immunohistochemical Study on Proliferating Cells in Alopecia using Proliferating Cell Nuclear Antigen.
Hak Kyu LEE ; Yoon Whoa CHO ; Byung In RO ; Kye Yong SONG
Korean Journal of Dermatology 1994;32(3):391-398
Backgroud : The number of proliferating cell populations in the hair is follicles is closely related to the regulation of hair growth. Destruction of hair germ cells and the loss of proliferating cells have been suggested to be of major pathogenetic significance in alopecia areata OBJECTIVE: The purpose of this study is to compare the growth frrections in proliferating cells of normal hair follicles with those in alopecia. METHODS: An immunohiatochemical study was done to detect the proliferating cells in hair follicles using a monoclonal antibody against proliferating cell nuclear antigen(PCNA) in the scalp biopsy of an alopecia patient on the peraffin embedded sections. RESULTS: A significant decrease of the labelling indeces of PCNA were observed in the hair follicles of alopecia compared with normal condition. But we could not find significant differences of labelling index in the clinical types of alopecia, responses to treatment, anc systemic immunologic state. CONCLUSIONS : Whole the above results confirmed that significant decreases of proliferating cells in the hair follicle could explain the part of the pathogenetic mechanism in alopecia, its direct cause which inhibit the proliferation of cells is not clear.
Alopecia Areata
;
Alopecia*
;
Biopsy
;
Germ Cells
;
Hair
;
Hair Follicle
;
Humans
;
Proliferating Cell Nuclear Antigen*
;
Scalp
10.A clinical and mycological study of superficial fungal diseases(vii).
Hak Kyu LEE ; Seong Jun SEO ; Myeung Nam KIM ; Chang Kwun HONG ; Byung In RO
Korean Journal of Dermatology 1993;31(4):559-566
BACKGROUND: Superficial fungal infections are common diseases acid the prevalence of superficial fungal diseases are not static but change under the influence of various forces such as climate, migration of peoples and development in prophylaxis and therapy. OBJECTIVE: To investigate the present status of superficial dermatiphytoses and some changes on the frequency of the diseases, sex distributions and varieties of the casiative organisms. MEHTODS: The clinical and rnycological aspects of superficial fungal diseases of 3,222 patients from July 1989 to June 1992 were analyzed. Results : 1) The incidence of superficial fungal diseases was 25.4% of total out-patients. 2) The superficial fungal diseases showed a higt incidence in the third(26.4%) and the fourth decade(24.3%). 3) The ratio of male to female was 2.11:1(2,188:1,034). 4) The monthly prevalence of super ficial fungal diseases was high inhuly(17.8%), August(15.2%) and June(1.7%). 5) The incidence of superficial fungal diseases in order of frequency were tinea pedis ,28.1%, tinea cruris(19.5%), onychomycosis(15.6%), tinen orporis(11.5%), tinea manus(7.8%), tinea versicolar(7.8%), candidiasis(7.4%) and tinea capitis(2.3%), 6) Coexisting fungal infections were found in 644 patients(19.9%) and the case of tinea pedis with onychomycosis was the most common. 7) The positive rate of KOH scraping was 54.0% and the positive rate of culture on ordinary Salourauds dextrose agar media was 42.7%. 8) Trichophyton rubr,im was the most common causative orantism of superficial dermatophytes(38.4%), and other in decreasing frequency were Candida albicans(36.9%), Trichophyton mentagrophytes(23.6%) Microsporum canis(0.7%), Trichophyton ferrvgiteum(0.3%) and Epidermophyton floccosum(0.1%). CONCLUSION: These results are not significantly different from those iif previous studies. But the incidence rate of the superficial pungal diseases(25.4%) were higher thar, previous studies and showed a high incidence in young male patients and in the summer. The positiv rate of KOH scraping(54.0%) was lower than previous studies. The most common causative organism was Trichophyton rubrum(38.4 %).
Agar
;
Candida
;
Climate
;
Epidermophyton
;
Female
;
Glucose
;
Humans
;
Incidence
;
Male
;
Microsporum
;
Onychomycosis
;
Outpatients
;
Prevalence
;
Sex Distribution
;
Tinea
;
Tinea Pedis
;
Trichophyton