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연화제와 UVB를 이용한 병용치료로 호전된 요독성 소양증 6예
성경제(Kyung Jeh Sung),김성범(Sung Bum Kim),최지호(Jee Ho Choi),고재경(Jai Kyoung Koh) 대한피부과학회 1992 대한피부과학회지 Vol.30 No.4
Phototherapy with UVB has become a cornerstone in treating uremic pruritus. To investigate the additional benefit of emollient, we performed emollien-phototherapy in six uremic pruritus patients on hemodialysis, one of which was not responding with UVB only. After applying mineral oil over the whole body, UVB phototh.rapy was performed two to three times weekly. Improvement was noted within one to three treatments and after three to ten treatments, pruritus markedly or totally disappeared in al six patients. This result suggests that emollient-phototherapy is as effective as, or in some patients, more effective than phototherapy with UVB only in managing uemic pruritus. (Kor J Dermatol 1992;30(4):546-550)
성경제(Kyung Jeh Sung),정환교(Hwang Gyo Jeong),고재경(Jai Kyoung Koh) 대한피부과학회 1990 대한피부과학회지 Vol.28 No.4
Erythr odysesthesia syndrome is a. peculiar toxic reaction due to anti-cancer drug. lt is characterized by a painful, purple-colored patch on the palms and soles, and may form bullae. We report a case of erythrodysesthesia syndrome in a 46-year-old woman. 5-FU and leucovorin were administered for 5 days because of her colon cancer. Two weeks after anti-cancer therapy, purple-colored erosive patch appeared on the face, and 10 days later, purple-colored vesicular patches were seen on both palms and soles, accompanied with pain. Histopathologic examination reveals a severe epidermal necrosis. Individual keratinocyte shows cytologic atypia and apoptotic body. (Kor J Oermatol 28(4): 450 455, 1990)
성경제(Kyung Jeh Sung),조광현(Kwang Hyun Cho),정홍근(Hong Keun Chung),김성범(Sung Bum Kim),최지호(Jee Ho Choi),고재경(Jai Kyoung Koh) 대한피부과학회 1992 대한피부과학회지 Vol.30 No.3
The histogenesis and differentiation of sweat gland tumors are controversial. Twenty-two cases of sweat gland tumors were stained by immunoperoxidase technique (ABC method) for the presence of S-100 protein, CEA, and two kinds of keratin. Four syringomas, 4 eccrine poromas, 2 eccrine porocarcinomas, 2 eccrine spiradenomas, 1 papillary eccrine adenoma, 3 clear cell hidradenomas, 3 mixed tumors of skin, 2 papillary syringocystadenomas, and 1 cylindroma were included. All samples were formalin-fixed and paraffin-erribedded. Two monoclonal cytokeratin ant.ibodies, MA-902 (specific for cytokeratin No. 8) and MA-903 (specific for cytokeratins No.1,5,10,11) were used. In normal eccrine and apocrine glands, MA-902 stains cells of the intradermal duct and secretory portion. While MA-903 stains cells of the intraepidermal and intradermal duct and myoepithelial cells of eccine and apocrine glands, S-100 protein is found in the secretory cells of the intradermalduct and secretory portion, while CEA stains the secretory and ductal cells of eccrine and apocrine glands. All sweat gland tumors we studied stained by 4 antibodies in variable positive rates, Based on these findings, we discuss the histogenesis of various sweat gland tumors. (Kor J Dermatol 1992; 30(3): 303-316)
S - 100α 및 β 단백질에 대한 단세포군 항체를 이용한 한선종양의 면역조직화학연구
성경제(Kyung Jeh Sung),조광현(Kwang Hyun Cho),서호석(Ho Seok Suh),최지호(Jee Ho Choi),고재경(Jai Kyoung Koh) 대한피부과학회 1992 대한피부과학회지 Vol.30 No.4
S-100 protein is a mixture of three proteins, that is, S-100 ao(aa), S-100 a(ab) and, S- 100 b(bb). Twenty-two case, of sweat gland tumors were stained with immunoperoxidase technique (ABC method) for the presence of S-100a and b-subunit. Four syringomas, four eccrine poromas, two eccrine porocarcinomas, two ecerine spirdeiomas, one papillary eccrine adenoma, three clear cell hidradenomas, three mixed tumr rs of the skin, two papillary syringocystadenomas, and one cylindroma were included. All specimens were formalin-fixed and paraffin-embedded. The results were as follows : 1) The staining patterns of anti-S-100a and b-protein antibodies we e simillar to those of anti-S-100 protein antibody except in eccrine poroma and porocare nomal. 2) In eccrine poroma and porocarcinoma, scattered S-100-positive dendritic cells within tumor cell nests were stained by S-100-protein antibody (3/6), but not by anti-S-100a protein antibody. S-100p is present in normal Langerhans cells. Therefore this finding suggests that these cells niay be Langerhans cells. (Kor J Dermatol 1992;30(4):446-453)
구리 증기 레이저와 Flashlamp Pumped Pulsed 색소 레이저 치료에 따른 부작용의 비교에 관한 연구
성경제 ( Kyung Jeh Sung ),이상협 ( Sang Hyup Lee ),이화정 ( Hwa Jung Lee ),고재경 ( Jai Kyoung Koh ),최지호 ( Jee Ho Choi ) 대한피부과학회 1995 대한피부과학회지 Vol.33 No.5
Background : There are two kinds of mechanism for laser therapy according to selectie photothermolysis. Selective photothermolysis means that a chromophore can be selectively dei, stroyed with a laser of n appropriate wavelength and of a short pulse duration that is shortor than the thermal relaxation time of the chromophore. It is supposed that the side effects of the continuous wave laser, in which selective photothermolysis does not exist occur more often than when a pulsed wave laser is used. Objective : We compar.d the side effects of flashlamp-pumped pulsed tunable dye laser(SPTL), whose treatment is baseal on selective photothermolysis, with those of copper vapor laser(CVL , which is a quasi-continuous thermal laser. Methods : The laser cl arts of 498 patients with SPTL treatment and 485 patients with CVL, treatment in Asan Medical Center from 1989 to 1994 were examined, retrospectively. Results : 1) Among 498 patients, with SPTL treatment, we observed various side effects in 47(9.4%). The incidences of individial side effects are as follows, hyperpigmentation in 6.2%(31), vesicl formation in 1.6% (8), surface texture change in 0.8% (4), Hypopigmentation in 0.6% (3), scar format,ion in 0.2% (1). 2) After CVL treatment, side effects occurred in 30(6.2%) among 485 patient.. Hyperpigmentation in 3.1%(15), vesicle formation in 2.5%(12), surface texture change in 0.2%(1), hypopigmentation in 0.2%(1), and scar formation in 0.1%(1) were observed. Conclusion : The total incidence of side effect.s after CVL treatment is not statistically different, from that after SPTL treatment, which contradicts the previous theory. (Kor J Dermatol 1995;33(5): 815-820)
HPLC 에 의한 암의 지표로서의 뇨중 Ribonucleoside 의 분리 및 정량에 대한 연구
박경남(Kyung Nam Park),한중수(Joong Soo Han),고재경(Jai Kyung Koh) 대한내과학회 1987 대한내과학회지 Vol.33 No.2
N/A Urine contains certain metabolic end products of nucleic acid metabolism including sma1l amounts of modified nucleosides. They are methylated or otherwise structurally transformed ribosyl purines and pyrimidines and are not recycled through the salvage pathway but are excreted in urine. Their measurement in urine provides an accurate indicatar of the metabolism of RNA, especially transfer RNA. Altered patterns of excretion of these compounds might offer a sensitive biomarker for diagnosis and treatment of cancer. In order to find out whether the urinary ribonucleosides could be used as tumor markers for the hepatocellular carcinoma or stomach cancer, analysis of urine samples from normal controls and patients with hepatocellular carcinoma and stomach cancer was performed using reversed-phase HPLC. For this study, a rapid and precise chromatographic method for the determination of ribonucleosides in urine by high-performance liquid chromatography has been developed, The ribonucleosides were first isolated with an affinity gel containing immobilized phenylboronic acid. Contents of pseudouridine, 5-methylcytidine, 1-methyladenosine, 7-methylguanosine, guanosine, 1-methylinosine and 1-methylguanosine were significantly increased in urine of patients with hepatocellular carcinoma. Among these elevated ribonucleosides, excretions of pseudouridine, 5-methylcytidine, 1-methylinosine and 1-methylguanosine were higher than the upper limits (mean+2SD) in control group providing positive rates above 78% (positive rates for the excretions of 5-methylcytidine and 1-methylinosine were 100 %). In patients with stomach cancer, urinary excretions of pseudauridine, cytidine, 5-methylcytidine, 7-methylguanosine and adenosine were significantly in- creased. Positive rates for those of pseudouridine and 5-methylcytidine were above 50o. The results suggest that urinary levels of pseudouridine, 5-methylcytidine, 1-methylinosine and 1-methylguaaosine for the hepatocellular carcinoma and those of pseudouridine and 5-methylcytidine for the stomach cancer are useful as diagnostic tumor markers.
혈액투석중인 만성 신부전증 환자의 피부증상 및 이에 대한 혈액투석의 영향
성경제(Kyung Jeh Sung),이미우(Mi Woo Lee),최지호(Jee Ho Choi),고재경(Jai Kyoung Koh),박수길(Soo Kil Park) 대한피부과학회 1991 대한피부과학회지 Vol.29 No.3
The purpose of this study was to examine the frequency of eutaneous disorders in patients with chronie renal failure presently on hemodialysis(HD). The results were as follows. 1. Cutaneous lesions were present in all 78(100% ) patients with chronic renal failure. 2. The frequency of msjor cutaneous problems associated with chronic renal failure was as follows: xerosis(82.1%), pruritus(74.4%), nail changes(74.4%), hyperpigmentation(70.5 % ), xerostomia(42.3'Yo), poor wound healing(37.2%), easy bruisability(30,8%), hypotrichosis(21.896), and purpura(14.1 % ). 3. Cutaneous problems which appeared after the initiation of HD were. appearance of new pigmented nevi or lentigines(9 patients), appearance or aggravation of acne(6), contact dermatitis at AV fistula site(2), gynecomastia(1), extensive flat warts(1), extensive tinea versicolor(1), and extensive vitiligo(1). 4. Among 55 patients with hyperpigmentation, 11 patients reported decreased pigmentation following HD. In 15 patients, hyperpigmentation worsened following HD, and in 9 patients hyperpigmentation first appeared after HD was initiated. 5. Cutaneous disorders favorably affected by HD were as follows: easy bruisability(3/ 24), xerostomia(3/33), gingival friability(2/7), and hypotrichosis(5/17). 6. Poor wound healing and xerosis were not improved by HD. 7. Among 58 pruritic patients, 7 patients were improved after HD, 7 patients became worse during each HD, and 3 patients were not pruritic only for 2 to 3 days after each HD. Four patients experinced pruritus only during each HD. 8. There was no significant statistical difference between the frequency of pruritus and xerosis and the levels of blood urea nitrogen, calcium, phosphorus, and parathyroid hormone. (Kor J Dermetol 20(3): 313 321,1901)
정상 피부조직과 포진후 동통 환자의 피부조직에서 신경펩티드 면역반응 신경섬유의 발현과 분포양상에 관한 비교 연구
이화정,성경제,고재경 (Hwa Jung Lee,Kyung Jeh Sung,Jai Kyoung Koh) 대한피부과학회 1996 대한피부과학회지 Vol.34 No.2
Background: Neuropeptides are biologically active polypeptides in sensory afferent nerve fibers and autonomic afferent nerve fibers, where they coexist with neurotransmitters. In additian to the neurotransmitter or neuroendocrine role, neuropeptides play a role in mitogenic action in tissues and modulation in immure response. The cutaneous diseases which may be related to neuropeptides are psoiriasis, atopic dermatitis, chronic urticaria, postherpetic neuralgia, hemodialysis related pruritus, and scleorderma. Objectives : We carried out two kinds of experiments to study the role of neuropeptides in postherpetic neuralgia. Firstly, we investigated the occurrence and distribution of substance P (SP), calcitonin gene relating peptide(CGRP), vasoactive intestinal peptide(VIP), neuropeptide Y (NY), neurokinin A(NA), and somatostatin in normal human skin, provided the principal information needed to identify the neuropeptide role in several cutaneous diseases. Secondly, we compared the distribution of neuropeptides in normal skin and those in the skin of patients with postherpetic neuralgia. Methods : We used the indirect immunofluorescence staining method to achieve two objectives mentioned above, Results : In almost all regions of normal human skin and the skin of patients with postherpetic neuralgia, significant amounts of SP, CGRP, VIP, NY, NA, and somatostatin immunoreactive nerve fibers(IRNF) were found. CGRP, VIP, and NY IRNF were more frequently observed around sweat glands and blood vessels. Only VIP IRNF were found occasionally in the epidermis. Conclusion : There was no difference between the neuropeptides IRNF of the skin from patients with postherpetic neuralgia and those of the normal skin except the absence of VIP IRNF in patients with postherpetic neuralgia. (Kor J Dermatol 1996;34(2): 273-278)