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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.
춘천에서 2002년 봄철 황사 발생기간 동안에 채취된 미세분진 중 무기성분의 특성
김희갑,정경미,김동진,이종태 한국환경독성학회 2002 환경독성보건학회지 Vol.17 No.4
Yellow sand(YS) storms were observed about ten times in the Korean peninsula during March and April in 2002. Twenty four hour fine particle(PM_2.5) samples were collected onto the 47 mm Teflun-coated quartz filters over 9 days during and after the events using the MiniVol Portable Air Sampler at a flow rate of 5 liters per minute. The highest PM_2.5 concentration measured during the YS period was 289 μg/m³, which is 13 times higher than the lowest of the values for the samples collected during the non-yellow said period. The filter samples were analyzed for inorganic ions using the IC, AAS and Autoanalyzer, and for metals using the ICPMS. The results showed that the concentrations of some inorganic ions (e.g., Ca^2+ and SO_(4)^2-) and metals (e.g., Fe, Mn) of soil origin were elevated during the yellow sand events.
장세희,권진희,황병덕,이성국 대한보건협회 2003 대한보건연구 Vol.29 No.1
The purpose of this study is to examine current status of elderly abuse by their own children. The study was performed with sample group of 385 people over 60 years old(Male: 135, Female: 2-50) Daegu city residents, who attended the senior welfare center. By categorizing specific type of abuse experience, the study showed B.l%(male: 25.2%, female: 22.0%) of verbal * psychological abuse, 4.9%(male: 3.7%, female: 5.6%) of permissive abuse, and 4.7%(male: 5.2%, female: 4.4%) of financial abuse. There was no record of physical abuse experience. In the review of elderly abuse experience following general characteristics, especially in case of female elderly, the difference in verbal psychological abuse experience was observed depending on the existence of spouse and composition of family. And there was also a difference in financial abuse experience related to health condition. In the study of elderly abuse experience according to the financial status, the female elderly who were a pool economic status had experienced comparatively high level of verbal . psychological abuse. In the review of reaction against abuse, direct confrontation(35.0%) was the most dominant among male elderly, however, majority of female elderly(56.5%) was found to be bear with the suffer . The main reason for such endurance was for the sake of own children . There was only one elderly(0.9%) who had ever reported to the police with abuse experience.
Effect of Co and Rh promoter on NOx storage and reduction over Pt/BaO/Al2O3 catalyst
Jin-Gul Kim,He-Min Lee,Min-Ju Lee,Ju-Heon Lee,Jeong-Gon Kim,Ji-Yong Jeon,Soon-Ki Jeong,유승준,김성수 한국공업화학회 2008 Journal of Industrial and Engineering Chemistry Vol.14 No.6
Effect of cobalt and rhodium promoter on NOx storage and reduction (NSR) kinetics was investigated over Pt/BaO/Al2O3. Kinetics of 2% cobalt loading over Pt/BaO/Al2O3 demonstrated highest NOx uptake during lean cycle, while reduction efficiency during rich cycle appeared most poor. In contrast to this, rhodium showed suppressing effect of NOx uptake during lean cycle and demonstrated an enhanced effect for the higher efficiency of NOx reduction during rich cycle. DRIFT study for NOx uptake and regeneration confirmed formation of surface BaNOx from the band at 1300 cm1 and formation of bulk BaNOx from the band at 1330 cm
Impairment of microtubule-dependent trafficking by overexpression of alpha-synuclein.
Lee, He-Jin,Khoshaghideh, Farnaz,Lee, Stephen,Lee, Seung-Jae Published on behalf of the European Neuroscience A 2006 The European journal of neuroscience Vol.24 No.11
<P>Abnormal accumulation of alpha-synuclein (alpha-syn) has been linked to several neurological disorders, including Parkinson's disease (PD). However, the underlying mechanism by which alpha-syn accumulation affects neuronal function and survival remains unknown. Here, we provide data suggesting a possible effect of aggregated alpha-syn on the microtubule (MT) network. Consistent with the MT dysfunction, we also observed other degenerative changes, such as neuritic degeneration, trafficking defects, and Golgi fragmentation, which are common pathological features shared by many human neurodegenerative diseases. Neuritic degeneration and Golgi fragmentation were confirmed in primary cultures of dorsal root ganglia (DRG) neurons overexpressing alpha-syn. This effect of alpha-syn seems to have some selectivity to the MT system, as actin microfilaments and MT-independent trafficking remain unaffected. Within the degenerating neurites, we found numerous spherical co-aggregates of alpha-syn and tubulins, from which actin was excluded. These studies suggest that the MT system is a potential target of alpha-syn, and impairment of this system might have impacts on neuronal structure and function.</P>
He, Jin,Kim, Jae Ri,Lee, Seung Yeoun,Oh, Jinseok,Park, Taesung,Kang, Mee Joo,Kwon, Wooil,Kim, Hongbeom,Kim, Sun-Whe,Cameron, John L.,Wolfgang, Christopher L.,Jang, Jin-Young Wiley (John WileySons) 2017 Journal of hepato-biliary-pancreatic sciences Vol.24 No.8
<P>Conclusion This new staging system has better discriminatory ability in stratifying 5-year OS rates based on a large multinational database.</P>
Lee, He-Jin,Suk, Ji-Eun,Lee, Kyung-Won,Park, Seung-Hwa,Blumbergs, Peter C.,Gai, Wei-Ping,Lee, Seung-Jae The Korean Society for Brain and Neural Science 2011 Experimental Neurobiology Vol.20 No.4
<P>Parkinson's disease (PD) and dementia with Lewy bodies (DLB) are characterized by abnormal deposition of α-synuclein aggregates in many regions of the central and peripheral nervous systems. Accumulating evidence suggests that the α-synuclein pathology initiates in a few discrete regions and spreads to larger areas in the nervous system. Recent pathological studies of PD patients have raised the possibility that the enteric nervous system is one of the initial sites of α-synuclein aggregation and propagation. Here, we evaluated the induction and propagation of α-synuclein aggregates in the enteric nervous system of the A53T α-synuclein transgenic mice after injection of human brain tissue extracts into the gastric walls of the mice. Western analysis of the brain extracts showed that the DLB extract contained detergent-stable α-synuclein aggregates, but the normal brain extract did not. Injection of the DLB extract resulted in an increased deposition of α-synuclein in the myenteric neurons, in which α-synuclein formed punctate aggregates over time up to 4 months. In these mice, inflammatory responses were increased transiently at early time points. None of these changes were observed in the A53T mice injected with saline or the normal brain extract, nor were these found in the wild type mice injected with the DLB extract. These results demonstrate that pathological α-synuclein aggregates present in the brain of DLB patient can induce the aggregation of endogenous α-synuclein in the myenteric neurons in A53T mice, suggesting the transmission of synucleinopathy lesions in the enteric nervous system.</P>
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.