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유욱,Lew, Wook 대한면역학회 2002 Immune Network Vol.2 No.4
Although the exact mechanism responsible for the pathogenesis of psoriasis is unclear, interferon-${\gamma}$ producing type 1 T cells have been reported to play a significant role. Infiltrating activated type 1 T cells in the lesions are believed to be responsible for stimulating keratinocytes, which produce many cytokines and growth factors. The hyperproliferative epidermis is understood to be the result of either the cytokines produced by the intraepidermal T cells or the reactive phenomenon after keratinocyte damage. The microenvironment in psoriatic lesions deviates toward the type 1 status, because of the increased type 1 cytokines and either the decreased or unchanged type 2 cytokines observed in psoriatic lesions. Therefore, this review focused on a T-cell-mediated immunological basis for the current hypothesis of the psoriasis pathogenesis.
유욱(Wook Lew),김수민(Soo Min Kim),이광훈(Kwang Hoon Lee) 대한피부과학회 1990 대한피부과학회지 Vol.28 No.3
A 14-year-old female patient was seen with a nodular lesion on her left shoulder which developed one month after BCG vaccination. Physical examination revealed a thumb tip sized, irregular surfaced, erythematous scar-like plaque on the left shoulder, and a 2.5cm diameter, movable, subcutaneous nodule without surface change on the left axilla. Histopathologic examination of the plaque on the left shoulder and axillary nodule showed tubercles composed of mononuclear cells, epithelioid cells and giant cells of the Langhans type in the dermis. Caseation necrosis within the typical tubercles was noted. Prominent resolution of the lesion was observed 4 months after oral medication with isoniazid and ethambutol. The subcutaneous axillary nodule which developed after BCG vaccination was thought to be an unusual manifestation of skin tuberculosis. (Kor J Dermatol 28(3): 349 352, 1990)
발진성 , 결절성 , 수장선상 황색종을 동반한 제 III형 과지질단백혈증
조남준,유욱,김정호,이승헌 ( Nam Joon Cho,Wook Lew,Jeong Ho Kim,Seung Hun Lee ) 대한피부과학회 1994 대한피부과학회지 Vol.32 No.2
We report a case of type Ⅲ hyperlipoproteinemia associated with xanthoma eruptivum. xanthoma tuberosum, and xanthoma striatum palmare whose clinical symptoms have been improved by the treatment of gemfibrozil. A 31-year-old male patient visited our clinic for evaluation of multiple yellowish nodules on the elbows, multiple yellowish papules on the buttocks and linear yellowish palques along with the palmar creases on both palms. The blood chemistry showed an elevation of cholesterol and triglyceride. Lipoprotein electrophoresis showed broad β zone and plasma standing test showed turbid plasma. Lipoprotein ultracentrifugation showed that the ratio of VLDL cholesterol and plasma triglyceride was 0.38. According to the above findings, we diagnosed this patient as type Ⅲ hyperlipoproteinemia. Afer 4 months of treatment with diet and gemfibrozil, the serum level of cholesterol and triglyceride were reduced to normal range. The skin lesions of both palms showed marked improvement but the skin lesions on elbows and buttocks were not much improved. .(Korean J Dermatol 1994;32(2):321-326)
이의형 ( Eui Hyung Lee ),유욱 ( Wook Lew ),방동식 ( Dong Sik Bang ) 대한피부과학회 2009 대한피부과학회지 Vol.47 No.5
Psoriasis is a chronic inflammatory disease with epidermal hyperplasia. Th 1 cells are thought to be important in the pathogenesis of psoriasis and Behcet`s disease. However, both diseases rarely develop in the same patient. We report here a case of a 50-year-old man who was diagnosed with psoriasis 15 years prior. During the last three years, ulcers and erosions had recurrently developed on the perianal area and oral mucosa. In addition, the patient had mild arthralgia on the both knees and hand for two years. In this case, Behcet`s disease accompanying psoriasis was suspected. (Korean J Dermatol 2009;47(5):580~582)
강태원 ( Tae Won Kang ),김유찬 ( You Chan Kim ),유욱 ( Wook Lew ) 대한피부과학회 2007 대한피부과학회지 Vol.45 No.8
Nevus with a cyst is characterized by a melanocytic nevus that is closely associated anatomically with an epidermal cyst. It is important to recognize this common benign condition because the growth of these lesions is sometimes misinterpreted by the patient and clinicians as presenting either a new melanoma or malignant transformation of a preexisting lesion. We report a case of intradermal melanocytic nevus associated with an epidermal cyst which developed in a 68-year-old man. (Korean J Dermatol 2007;45(8):844∼846)
김경호,유욱 대한피부과학회 2001 大韓皮膚科學會誌 Vol.39 No.12
The drug eruptions caused by quinolones are rarely reported. The patient took norfloxacin for several days prior to admission and was admitted due to systemic erythematous maculopapular eruptions. For the treatment of urinary tract infection, he was treated with pefloxacin via intravenous route, and then the symptom of drug eruption became aggravated. After termination of treatment, the symptom reduced. The causative agent was identified by intradermal test and confirmed by accidental rechallenge with levofloxacin which is an another quinolone. We report herein the case of drug eruption caused by several quinolones which was confirmed by intradermal test and incidental administration of the drug.