http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Effect of Graphene on Growth of Neuroblastoma Cells
( Park,Hye Bin ),( Hyo Geun Nam ),( Hong Gi Oh ),( Jung Hyun Kim ),( Chang Man Kim ),( Kwang Soup Song ),( Kwang Hwan Jhee ) 한국미생물 · 생명공학회 2013 Journal of microbiology and biotechnology Vol.23 No.2
The unique properties of graphene have earned much interest in the fields of materials science and condensedmatter physics in recent years. However, the biological applications of graphene remain largely unexplored. In this study, we investigated the conditions and viability of a cell culture exposed to graphene onto glass and SiO2/Si, using a human nerve cell line, SH-SY5Y. Cell viability was 84% when cultured on glass and SiO2/Si coated with graphene as compared with culturing on polystyrene surface. Fluorescence data showed that the presence of graphene did not influence cell morphology. These findings suggest that graphene may be used for biological applications.
박완근,유석인,박광서 강원대학교 삼림과학연구소 2000 Journal of Forest Science Vol.16 No.-
강원도 인제군 남면 원대리 자연습지를 대상으로 1999년 4월부터 동년 10월까지 관속식물상을 조사한 결과 71과 175속 228종 1아종 33변종 3품종, 총 265종류가 분포하는 것으로 나타났으며, 이 가운데 갈대, 달뿌리풀, 삿갓사초, 골풀, 구릿대, 버드나무 등의 수생 및 관속식물은 19과 24속 31종 5변종 1품종, 총 37종류가 분포하고 있었다. 본 조사지역내 식생의 특성을 파악하기 위해 식물사회학적조사를 실시한 결과 갈대군락, 갯버들-횐물봉선아군락, 조팝나무-사철쑥아군락으로 분류되었다. This study was to estabilish the composition and vegetation of vascular plants on natural mashes in Wondae-ri(710m; 37˚ 58' 30" N, 128˚ 12' 15" E). This work was conducted from April to October, 1999. Vascular plants were composed of 71 families, 175 genera, 228 species, 1 subspecies, 33 varieties and 3 formae, totaling 265 taxa. Among the investigated vascular plants, 19 families, 24 genera, 31 species, 5 varieties 1 formae, totaling 37 taxa(13.9%) were hydrophytes and hygrophytes. The forest vegetation was classified Into 1 community and 2 subcommunities ; A.Phragmites japonica community A-1.Salix gracilistyla-Impatiens noli-tangere subcommunity A-2.Spiraea prunifolia var. simpliciflora-Artemisia capillaries subcommunity Key words : natural mashes, hydrophytes and hygrophytes
한광호,함욱,박창근,이낙운 江原大學校 産業技術硏究所 2004 産業技術硏究 Vol.24 No.B
The purpose of this study are observing changing direction of lobby space that happen by change of medical environment investigating lobby space of General Hospital by our country's medical policy change time and supply pabulum that need in forward Hospital Architecture planning. Results of this study are as follows ; Since Whole National Insurance enforcement from 1993 to 1995, form of general hospital lobby is form that outpatient entrance and inpatient entrance are detached. And lobby function divided to waiting space for medication, requisition space and also that is appearing being detached with rest space for user. ntil 1999 since 1996 that is since Medical Treatment Information System construction, the biggest characteristic of General Hospital lobby form is making Hospital Street itself do improving efficiency of flow planning being included in lobby
장광미,강창희,서명석,허철구,박경윤,이호근,김영준 濟州大學校 基礎科學硏究所 1996 基礎科學硏究 Vol.9 No.2
A study has been performed on the characteristics of rural and urban surface ozone concentration for the period of March 1992 to February 1993. The monitoring station of rural ozone is located at Kosan, Cheju and other urban monitoring stations are located at Seoul, Pusan and Kwangju. Rural's and urban's ozone data exhibit a distinct features in many ways. First, annual mean of rural ozone concentration is very high(42 ppbv) but urban's are very low(10~15 ppbv). Second, rural ozone data shows a seasonal variation with it's maximum in spring, and minimum in summer, but urban's show a seasonal variation with it's maximum in spring, and minimum in winter. Third, diurnal variation of rural data is very small but that of urban's are very large. Fourth, monthly mean of daily minimum of rural data is not low and shows a large seasonal variation, but those of urban's data are extremely low(<3 ppbv) and have no seasonal variations.
다량 토혈 후 발생한 뇌경색으로 인하여 간질증첩증을 보인 간성 뇌증 1예
오형근,정두신,이경복,양광익,박형국 순천향의학연구소 2007 Journal of Soonchunhyang Medical Science Vol.13 No.1
Status epilepticus (SE) has been described as a rare manifestation of hepatic encephalopathy. Massive bleeding and subsequent anemia may precipitate atherothrombotic cerebral infarction. Stroke is one of the possible causes of SE. A 69-year-o1d male with decompensated alcoholic liver cirrhosis presented with altered mental state and generalized convulsive SE after massive hematemesis due to varix bleeding. The hemoglobin level was 5.5 mg/dL and blood ammonia level was more than twice the normal level. The seizure was resolved after prompt and aggressive treatment for SE. The blood ammonia level was normalized after treatment for hepatic encephalopathy, but the patient' s mental state was not recovered. Brain MRI revealed multiple ischemic lesions in the both cerebral hemisphere. We present the patient as SE after acute ischemic stroke associated with anemia in hepatic encephalopathy.
이차 전기영동을 이용한 프로테오믹 접근을 통한 정맥 압박이 혈장 프로테옴에 미치는 영향
양광익,박선아,오형근,정두신,박형국,성기범,안무영,홍세용 순천향대학교 2006 Journal of Soonchunhyang Medical Science Vol.12 No.1
The human proteomics-based approaches, which examine the expressed proteins of a tissue or cell type, are increasingly being used. Venous occlusion is commonly employed for stimulating tissue-plasminogen activator (t-PA) and plasminogen activator inhibitor-1 (PAI-l) release from venous endothelial cells, and this has been regarded as a parameter of the individual fibrinolytic capacity of plasma. The present work involved a detailed investigation of the plasma proteome and fibrinolytic activity in normal subjects, with the aim of determining whether correlations exist between various parameters of the fibhnolytic system before and after venous occlusion. We analyzed fibhnolytic parameters and plasma proteome before and after 15-min periods of venous occlusion in the forearm in 10 healthy 3rd-decade volunteers. Proteome analysis was performed using two-dimensional gels. The tryptic digests of some proteins were confirmed by MALDI-TOF and the MS-Fit algorithm. The fibrinolytic response as measured by the absolute amount of t-PA after venous occlusion was increased by venous occlusion (5.5 vs 9.6 ng/㎗, p<0.05), as was PAI-l (46.8 vs 56.1 ng/㎗, p<0.05). However, two-dimensional electrophoresis finding was virtually nonspecific and inconsistent after venous occlusion in healthy male subjects. Venous occlusion does not influence plasma proteome in healthy males. Although the fibhnolytic response to venous occlusion is attributed to an increase in free tUPA antigen, this change is not correlated with plasma proteome.
장광미,이호근,강창희,허철구,박경윤,서명석 濟州大學校 基礎科學硏究所 1996 基礎科學硏究 Vol.9 No.2
Atmospheric aerosols were collected by a High Volume Tape Sampler from March 1992 to December 1993 at Kosan, Cheju, korea. The water soluble ion concentrations in aerosol were analyzed. The concentrations of cations(Na+, K+, Ca²+, Mg²+, NH₄+) were determined by an Inductively Coupled Plazma(ICP) or an Atomic Absorption Spectrometer(AAS), and those of anions(Cl-, NO₃-, SO₄²-) were analayzed by the capillary electrophoresis method. The Ca²+, SO₄²-and NO₃- concentrations in spring were higher than those in other seasons. The lowest concentrations of these elements were found in summer, largely due to scavenging by frequent rains. Especially the ca²+ concentration on April was three to four times higher than the annual mean concentration. The enrichment factor(E.F.) of each element was calculated. The annual mean E.F. values of the Ca²+, Mg²+ and Cl- in 1992 were the same as those in 1993 except K+ and SO₄²-. The correlation formula between all cations and anions for the whole period was Anions=0.759xCations+0.066.
임정근,이동국,김광수,이상도,박영춘 啓明大學校 醫科大學 1993 계명의대학술지 Vol.12 No.3
Clinical features, electromyographic findings and the prognosis were observed in 51 patients (33 men and 18 women) who were diagnosed as acquired motor neuron disease at Keimyung University Dongsan Hospital between Jan. 1985 and Aug. 1992. The mean age at onset in our study was similar to that in several other domestic studies but was younger than that in western studies. The therapeutic effect of L-threonine couldn't be evaluated correctly, but L-threonine may have no effect on the course of MND.