3.Effect of toloxatone on the pressor effect of tyramine in rat: Comparison with monoamine oxidase inhibition by iproniazid.
Jang Hoon WOO ; Hyung Bae PARK ; Kwang Youn LEE
Journal of Korean Neuropsychiatric Association 1993;32(5):802-809
No abstract available.
Animals
;
Iproniazid*
;
Monoamine Oxidase*
;
Rats*
;
Tyramine*
4.A study on the correlation between the lead concentration in air and in blood among lead workers.
Seok Gun PARK ; Kwang Jong KIM ; Soung Hoon CHANG
Korean Journal of Occupational and Environmental Medicine 1991;3(1):98-103
No abstract available.
5.Localization of Keratinolytic Proteinase in Skin Tissue Sections of Guinea Pigs with Microsporum canis Infection by Immunoperoxidase Technique in Electron Microscopy.
Kwang Hoon LEE ; Hee Weon PARK ; Jung Bock LEE
Annals of Dermatology 1991;3(1):1-4
An immunoperoxdase technique in electron microscopy was used to investigate the ultrastructural site of keratinolytic proteinase (KPase) of M crosporum cans in sections of skin from guinea pigs infected with the same organism. Ultrastructurally, the KPase was present only in the cell walls of the invading dermatophytes as a continuous deposition of the electron-dense reaction product on the inner and outer aspects of the cell wall of the fungal hyphae without deposition in the keratin surrounding the invading hyphae. Our results suggest that the KPase may not play an absolute role in the invasion of dermatophytes into keratinized tissue in vivo.
Animals
;
Arthrodermataceae
;
Cell Wall
;
Guinea Pigs*
;
Guinea*
;
Hyphae
;
Immunoenzyme Techniques*
;
Microscopy, Electron*
;
Microsporum*
;
Skin*
;
Tinea
6.A Case Dermal Melanocyte Hamartoma.
Jin Gon JANG ; Sung Hyun PARK ; Kwang Hoon LEE
Korean Journal of Dermatology 1988;26(6):956-959
A 26-year-old man presented with a bluish speckled patch on the dorsum of the left hand. It had apperaed at birth as a bluish spot. Since adolescence the lesion extended and at the time of visiting hospital it covered the most part of the dorsum of the left hand and even some palmar aspect. The histopathological and ultrastructural examination revealed numerous dermal melanocytes, mainly in the upper dermis. Clinically and pathologically, the patient was diagnosed as having dermal melanocyte hamartoma, a distinct type of dermal melanocytosis.
Adolescent
;
Adult
;
Dermis
;
Hamartoma*
;
Hand
;
Humans
;
Melanocytes*
;
Parturition
7.A Case of Secondary Glaucoma combined with Mesodermal Dysgenesis of Anterior Segment.
Tae Kwang AHN ; Young Hoon PARK ; Duk Kee HAHN
Yeungnam University Journal of Medicine 1990;7(1):187-190
The authors experienced a case of secondary glaucoma combined with mesodermal dysgenesis of anterior segment, which disclosed extensive peripheral iridocorneal adhesion of congenital origin while his fellow eye revealed a sclerocornea. This case is extremely rare and entirely different from the previously reported Axenfeld's and Rieger's anomalies. We report this interesting case with brief review of the literatures.
Glaucoma*
;
Mesoderm*
8.A Case of Generalized Perforating Granuloma Annulare.
Kyung Tai HONG ; Kwang Hoon LEE ; Chan Il PARK
Korean Journal of Dermatology 1988;26(4):560-564
Generalized perforating granuloma annulare is a rare variant of granuloma. annulare, which was first described by Duncan et al 1) in 1973. A 21-year-old female had hundreds of 3 to 5mm papules over the whole body, which were mainly distributed in the extremities and trunk since three months ago. Individual papules developed a central umbilication with a peripheral collarette of scale. Histopathologic examination showed an epidermal perforation and transepidermal elimination of necrobiotic material. The epidermal perforation communicated with areas of necrobiotic collagen surrounded by palisading granulorna in the dermis. We treated her with oral prednisolone and dapsone, but there was no clinical improvement.
Collagen
;
Dapsone
;
Dermis
;
Extremities
;
Female
;
Granuloma Annulare*
;
Granuloma*
;
Humans
;
Prednisolone
;
Young Adult
9.Wegener' s Granulomatosis.
Soo Jung KIM ; Sang Hoon PARK ; Kwang Hoon LEE ; Dong Sik BANG ; Soo Kon LEE
Korean Journal of Dermatology 1995;33(6):1129-1133
Wegener's granulomatosis is a systemic necrotizing vasculitis of unknown cause. The disease is characterized by the involvement of the upper airway, the lung, and the kidney. Skin lesions are frequent and the most common lesion is purpura distributed on the limbs and trunk. A 34-year-old female showed recurrent purpuric macules on the both lower extremities and buttocks. The patient. showed nasal septal perforation with saddle nose deformity and C-ANCA positivity. Histopathologic findings of purpuric lesion revealed the features of necrotizing vasculitis. The histologic specimen from the nasal cavity showed chronic inflammation with granuloma formation and kidney showed focal necrotizing glomerulonephritis. Therefore, we treated the patient with prednisolone and cyclophosphamide having diagnosed Wegener's granulomatosis.
Adult
;
Antibodies, Antineutrophil Cytoplasmic
;
Buttocks
;
Congenital Abnormalities
;
Cyclophosphamide
;
Extremities
;
Female
;
Glomerulonephritis
;
Granuloma
;
Humans
;
Inflammation
;
Kidney
;
Lower Extremity
;
Lung
;
Nasal Cavity
;
Nasal Septal Perforation
;
Nose
;
Prednisolone
;
Purpura
;
Skin
;
Vasculitis
;
Wegener Granulomatosis
10.Clinical Investigation of Chlamydia Pneumonia in Infants.
Jong Hoon PARK ; Se Geon PARK ; Kwang Chul LEE ; Young Sook HONG ; Young Chang VTOCKGO
Journal of the Korean Pediatric Society 1990;33(8):1065-1073
No abstract available.
Chlamydia*
;
Humans
;
Infant*
;
Pneumonia*