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서울의 Penicillinase Producing Neisseria Gonorrhoeae 발생빈도(1996)
김재홍,황동규,전재홍,김윤석,김중환,김용준,이창균,임동진,김현수,조창근,김경문,박상훈,전우형,김희성,이호정,차명수,김갑형,김형석,김석우,황지환,박병순,권오상,이민수,송기훈,성소영,이인섭,부태성 대한화학요법학회 1999 대한화학요법학회지 Vol.17 No.2
Background : In recent years, gonorrhea has been panedemic and remains one of the most commom STDs in the world, especially in developing countries. Objective & Methods: For the detection of a more effective therapeutic regimen and assessing the prevalence of PPNG, we have been trying to study the patients who have visited the VD Clinic of Choong-Ku Public Health Center in Seoul since 1980 by means of the chromogenic cephalosporin method. Results: In 1996, 139 strains of N. gonorrhoeae were isolated, among which 53(39.0%) were PPNG. Conclusion: Our results suggests that after a peak of 74.3% in 1993, the prevalence of PPNG in Seoul is gradually declining.
P018 : Comparison of adult atopic dermatitis according to presence of allergic march
( He Min Lee ),( Jung U Shin ),( Jung Soo Lee ),( Chang Ook Park ),( Ji Yeon Noh ),( Shan Jin ),( Suh Hyung Kim ),( Kwang Hoon Lee ) 대한피부과학회 2014 대한피부과학회 학술발표대회집 Vol.66 No.2
Background: We have only a limited understanding of characteristic differences between adult atopic dermatitispatients with allergic march and those without. Objectives: To examine the characteristics of adult atopic dermatitis (AD) patients with a history of allergic rhinitis and/or asthma in comparison to those without. Methods: We enrolled and analyzed patients according to allergic march and non-allergic march group. Analysis of specific IgE for commonly noted allergens in AD and skin prick test was performed. Results: Among 92 patients enrolled in this study, 36 patients had only AD, and 43 patients had AD with allergic march tendency. Through a comparison of specific IgE to commonly sensitized allergens in AD there was no noted difference except for a greater degree of sensitization to dust mite in the allergic march group. Also, on skin prick test, only significant difference between sensitization to dust mite was present. Analysis of AD severity, family history of allergic diseases, and total IgE between the two groups showed no statistically significant results. Conclusion: Except for a greater degree of sensitization to dust mite seen through specific IgE and skin prick test in the allergic march group, we did not find striking characteristicdifferences between the two groups. Further attempts in discovering additional key differences in each group are warranted for development of biomarkers and diagnostic kit for various subtypes of AD.
FCP 15 : A case of extranodal NK/T cell Lymphoma mimicking refractory Behcet`s disease
( He Min Lee ),( Do Young Kim ),( Min Ju Choi ),( Suh Yun Cho ),( Zhen Long Zheng ),( Soo Hee Kim ),( Dong Sik Bang ) 대한피부과학회 2014 대한피부과학회 학술발표대회집 Vol.66 No.1
A 39-year-old female was diagnosed with complete type Behcet’s disease (BD) having symptoms of oral ulcer, genital ulcer, uveitis and erythema nodosum-like skin lesions. Colchicine, azathioprine or mycophenolate mofetil and systemic corticosteroid were prescribed to reduce the symptoms. However, active uveitis and cutaneous lesions persisted despite treatment. Under suspicious lung involvement of BD, infliximab was started to lessen systemic inflammation yet wihout much effect. Subsequent lung biopsy to investigate pulmonary infiltrate revealed opportunistic infection by Pneumocystis jiroveci. After stopping infliximab infusion, prednisolone in 1mg/kg/day dose was maintained with other immunosuppressants. Surprisingly, cytological specimen from palliative surgery to improve visual acuity discovered a concurrent involvement of vitreoretinal large cell lymphoma. Additional biopsy performed on hard palate ulceration which initially thought to be a symptom of BD revealed unexpected extranodal NK/T cell lymphoma involvement, and retrospective review of pathological slides of skin also revealed the presence of lymphoma. BD should be always suspected of its final diagnosis when systemic vasculitic inflammation persists without any plausible cause. If symptoms are not alleviated even with intense systemic treatments, other suspicious diagnosis including malignancy should be doubted in practice.
Dopamine promotes formation and secretion of non-fibrillar alpha-synuclein oligomers
Lee, He-Jin,Baek, Sung-Min,Ho, Dong-Hwan,Suk, Ji-Eun,Cho, Eun-Duk,Lee, Seung-Jae Korean Society for Biochemistry and Molecular Bion 2011 Experimental and molecular medicine Vol.43 No.4
Parkinson's disease (PD) is characterized by selective and progressive degeneration of dopamine (DA)-producing neurons in the substantia nigra pars compacta (SNpc) and by abnormal aggregation of ${\alpha}$-synuclein. Previous studies have suggested that DA can interact with ${\alpha}$-synuclein, thus modulating the aggregation process of this protein; this interaction may account for the selective vulnerability of DA neurons in patients with PD. However, the relationship between DA and ${\alpha}$-synuclein, and the role in progressive degeneration of DA neurons remains elusive. We have shown that in the presence of DA, recombinant human ${\alpha}$-synuclein produces non-fibrillar, SDS-resistant oligomers, while ${\beta}$-sheet-rich fibril formation is inhibited. Pharmacologic elevation of the cytoplasmic DA level increased the formation of SDS-resistant oligomers in DA-producing neuronal cells. DA promoted ${\alpha}$-synuclein oligomerization in intracellular vesicles, but not in the cytosol. Furthermore, elevation of DA levels increased secretion of ${\alpha}$-synuclein oligomers to the extracellular space, but the secretion of monomers was not changed. DA-induced secretion of ${\alpha}$-synuclein oligomers may contribute to the progressive loss of the dopaminergic neuronal population and the pronounced neuroinflammation observed in the SNpc in patients with PD.
Development of Neutaribeosut Varieties (Pleurotus ostreatus) Chongpung, Myongwol
He-duck Lee,Hong-kyu Kim,Young-gyun Kim,Kyu-heng Han,Kwang-ho Min,Tae-wo Jeong,Jae-jung Lee,Tae-sun Jeon,Duck-hwan Kim,Hun-sick Kim,Jong-ku Han 한국자원식물학회 2000 Plant Resources Vol.3 No.2
This study was carried out to find a useful mushroom at Chungnam Agricultural Research And Extention Service. Twenty materials used were collected from domestic and exotic area. These races were compared bontanical characteristics to leading varieties by PCR-RAPD methods. Mycelial growth temperature of Chongpung and Myongwol were at 20 to 250 and 25 to 30°C at PDA medium, respectively mycelial growth of these varieties were similiar at pH 6.5 to 7,5. In case of mushroom cultivation temperature ranges, Chongpung was at 5 to 26 and Myongwol was at 7 to 28C, but the optimum temperature range of these were appeared at 15 to 190. Culture temperature of these was 23°C and period of mycelial culture was needed 23 to 24 days under 850 cc/pp, while was needed 11 to 12 days at waste cotton medium. Cap color of these at first inducing mushroom was all dark blue, but at late growing stages Chongpung was shown as grey, and Myongwol was shown as dark grey. Yield of Chongpung was appeared as 46kg/3.3m and that of Myongwol was 41 kg /3.3m , while Chunchu No2 as check was 40 kg/3.3m. Results from PDA medium and PCR RAPD analysis two of these were different from others.