http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Hair-Loss Preventing Effect of Grateloupia elliptica
( Jung Il Kang ),( Sang Cheol Kim ),( Sang Chul Han ),( Hye Jin Hong ),( You Jin Jeon ),( Bo Ra Kim ),( Young Sang Koh ),( Eun Sook Yoo ),( Hee Kyoung Kang ) 한국응용약물학회 2012 Biomolecules & Therapeutics(구 응용약물학회지) Vol.20 No.1
This study was conducted to evaluate the effect of Grateloupia elliptica, a seaweed native to Jeju Island, Korea, on the prevention of hair loss. When immortalized rat vibrissa dermal papilla cells were treated with extract of G. elliptica, the proliferation of dermal papilla cells significantly increased. In addition, the G. elliptica extract significantly inhibited the activity of 5α-reductase, which converts testosterone to dihydrotestosterone (DHT), a main cause of androgenetic alopecia. On the other hand, the G. elliptica extract promoted PGE2 production in HaCaT cells in a dose-dependent manner. The G. elliptica extract exhibited particularly high inhibitory effect on LPS-stimulated IL-12, IL-6, and TNF-α production in lipopolysaccharide (LPS)-stimulated bone marrow-derived dendritic cells. The G. elliptica extract also showed inhibitory activity against Pityrosporum ovale, a main cause of dandruff. These results suggest that G. elliptica extract has the potential to treat alopecia via the proliferation of dermal papilla, 5α-reductase inhibition, increase of PGE2 production, decrease of LPS-stimulated pro-inflammatory cytokines and inhibitory activity against Pityrosporum ovale.
류마티스 활막염에 있어 염증매개물질에 의한 Transforming Growth Factor-β-inducible Gene-h3 (βig-h3) 생산 조절 기전
강영모 ( Young Mo Kang ),김성일 ( Sung Il Kim ),김정섭 ( Jeong Seup Kim ),유동완 ( Dong Wan You ),사금희 ( Kheum Hee Sa ),박은주 ( Eun Ju Park ),김성욱 ( Sung Uk Kim ),서재석 ( Jae Seok Seo ),한승우 ( Seung Woo Han ),남언정 ( Eon 대한류마티스학회 2005 대한류마티스학회지 Vol.12 No.2
Objective: To investigate the expression pattern of transforming growth factor-β-inducible gene-h3 (βig-h3) within rheumatoid synovial tissue and the regulation of βig-h3 synthesis in fibroblast-like synoviocyte (FLS). Methods: Synovial tissues obtained from patients with rheumatoid arthritis and osteoarthritis were obtained during joint replacement surgery. βig-h3 expression was evaluated with immunohistochemical stain. FLS was isolated from synovial tissues and stimulated with cytokines including TGF-β, TNF-α, IL-1β, IFN-γ, IL-6, IL-4, and IL-10. βig-h3 synthesis was measured using semiquantitative RT-PCR, ELISA, immunofluorescence stain, and flow cytometry. Results: Expression of βig-h3 was diffuse and abundant in both lining and sublining layers of rheumatoid synovium, which was more prominent than those of osteoarthritis. Production of βig-h3 in FLS was regulated by TGF-β1 in a dose-dependent manner and was highest at 5 ng/mL of TGF-β1. TNF-α and IL-1β upregulated the production of βig-h3 from FLS synergistically with TGF-β1 but other cytokines such as IL-4, IL-6, IL-10 did not affect. βig-h3 synthesis was efficiently inhibited by dexamethasone at higher dose (100 nM) but not by cyclosporine-A. Conclusion: Production of βig-h3, which is highly upregulated in rheumatoid synovitis, is differentially regulated by inflammatory cytokines.
유한일 국립경상대학교 공과대학 부설 첨단소재연구소 1994 尖端素材 Vol.4 No.-
이트리아 안정화 지르코니아에 대하여 전기전도도가 산소분압에 무관한 전해질 영역의 존재를 확인하고 전하적정법(coulometric titration)을 이용하여 전해질 영역의 산소 분압 하한을 구하였으며, 전해질 영역에서의 전자전도도를 조사하였다.
노인 인구에서 신경인지기능저하와 혈청 지질농도와의 상관성
유영선,최석주,정성수,김지은,윤성욱,전동욱,백준형,박성우,이정구,추일한,김영훈 大韓神經精神醫學會 2008 신경정신의학 Vol.47 No.6
Objectives : In this study, the authors evaluated the correlation between eurocognitive impairments and serum lipids levels among Korean elderly over the age of 65. Methods : A total of 609 elderly individuals participated in this study. Screening for cognitive impairments were carried out using the Mini-Mental Status Examination-Korean version (MMSE-KC). There were 197 subjects above 1.5SD Of MMSE- KC and they were evaluated using the Korean versions of the Consortium to Establish a Registry for Alzheimer's Disease (AD) (CERAD-KC) and Geriatric Depression Scale (GDS-K). Results : There was a correlation between old age/low levels of education and AD (p<0.05, P<0.01). There was an inverse correlation between the serum level of total cholesterol and the word list recognition test scores. The serum levels of LDL cholesterol were inversely correlated with the scores on the constructional praxis test, word list recall test and word list recognition test. Inverse correlations between the serum level of triglyceride and scores on the word list recall test and word list recognition test were also observed. Conclusion : There were inverse correlations between the serum levels of lipids and language/memory function in subjects with AD.
김연일,한성우,정호원,서유성 순천향의학연구소 2002 Journal of Soonchunhyang Medical Science Vol.8 No.1
The ankle joint is a modified complex hinge joint which plats an important vital role in normal gait, walking and weight bearing. The goal in the treatment of ankle fracture is the restoration of full function to the injured extremity such restoration can be accomplished only with full appreciation of the fracture, the concomitant soft tissue injuries and mechanical demands of the joint involved. The authors have reviewed a series of 131 cases of ankle fractures which were admitted and treated in orthopaedic department of Sunchunghyang university from Feb. 1994 to Oct. 2000. Among the 131 cases ,69 patients (52.7%) were male, and 62 patients (47.4%) were female. Peak incidence of age was 20-30 years old (55 cases, 42.5%). The main causes of injuries were slip down (84 cases, 64.1%) and the other causes were traffic accident (24 cases, 18.3%), rolling down (7 cases, 6.3), fall down (6 cases, 4.6%), direct blow (5 cases, 3.8%), sports injury (4 cases, 3.1%), human trouble (1 cases, 0.7%) in order. Accompanying injuries were noted on 32 case (23.4%) and fractures in lower extremities were most common (15 cases, 46.9%). Supination-external rotation injuries were most common by the Lauge-Hansen classification (53 cases, 40.5%) and type B ankle injuries were most common by the Danis-Weber classification (67 cases, 51.2%) type B2 ankle injuries were most common by the AO classification (44 cases, 33.6%). Open reduction was performed in 95 cases (72.5%) and closed reduction was performed in 36 cases (27.5%). The result was better in those cases which were treated by open reduction and internal fixation than those by closed reduction. SO anatomical reduction and firm internal fixation of the fibula and repair of the distal tibiofibular ligament or transfixation of the distal tibiofibular joint with screw were thought to be very important in the management of the ankle injuries.
지역적 CPs 특성에 기반한 고해상도영상의 자동기하보정
한유경(Han, You Kyung),변영기(Byun, Young Gi),한동엽(Han, Dong Yeob),김용일(Kim, Yong Il) 한국측량학회 2010 한국측량학회 학술대회자료집 Vol.2010 No.4
When the image registration methods which were generally used to the low?medium resolution satellite images is applied to the high spatial resolution images, some matching errors or limitations might be occurred because of the local distortions in the images. This paper, therefore, proposed the automatic image-to-image registration of high resolution satellite images using local properties of control points to improve the registration result.