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62篇 您的检索式:作者名="DongHo"
    题名 作者 年代 出处 被引量
1Cancer stem cell markers CD133 and CD24 correlate with invasiveness and differentiation in colorectal adenocarcinoma显示文摘AIM:To verify that CD markers are available for detecting cancer stem cell populations and to evaluate their clinical significance in colon cancer.METHODS:Immunohistochemistry for CD133,CD24 and CD44 was performed on the tissue microarray of 523 colorectal adenocarcinomas.Medical records were reviewed and clinicopathological analysis was performed.RESULTS:In colorectal adenocarcinoma,128 of 523 cases(24.5%) were positive and 395 cases(75.5%) were negative for CD133 expression.Two hundred and sixty-four of 523 cases(50.5%) were positive and 259 cases(49.5%) were negative for CD24 expression.Five hundred and two of 523 cases(96%) were negative and 21 cases(4%) were positive for CD44 expression.Upon clinicopathological analysis,CD133 expression was present more in male patients(P = 0.002) and in advanced T stage cancer(P = 0.024).Correlation between CD24 expression and clinicopathological factors was seen in the degree of differentiation(P = 0.006).Correlation between CD44 expression and clinicopathological factors was seen in the tumor size(P = 0.001).Survival was not significantly related to CD133,CD24 and CD44 expression.CONCLUSION:CD markers were related to invasiveness and differentiation of colorectal adenocarcinoma.However,CD expression was not closely related to survival.Dongho Choi Hyo Won Lee Kyung Yul Hur Jae Joon Kim Gyeong-Sin Park Si-Hyong Jang Young Soo Song Ki-Seok Jang Seung Sam Paik 2009World Journal of Gastroenterology2009,15,18:14
2Magnetic resonance evaluation of human mesenchymal stem cells in corpus cavernosa of rats and rabbits显示文摘瞄准:为了调查超级顺磁的氧化铁(SPIO ) 的生物进程是否把人的间充质的干细胞(hMSCs ) 标记,可以被使用在活体内 non-invasively 监视有在老鼠和兔子的阴茎海绵体的常规 1.5-T 系统考试的磁性的回声(先生) 成像。方法:分别地与普鲁士的蓝色和 Tripan 蓝色检验的标记 SPIO 的 hMSCswere 的标记的效率和生存能力。在标记 SPIO 的 hMSCs 被移植到老鼠和兔子的阴茎海绵体以后,连续 T2 加权的先生图象被拿,组织学的考试在一个 4 星期的时期上被执行。结果:与 SPIOcompared 装载到未标记的房间的 hMSCs 有一个类似的生存能力。为标记 SPIO 的 hMSCs 超过 1 x 10 ~ 5concentration 在试管内,先生图象在信号紧张显示出减少。在在老鼠和兔子阴茎海绵体的标记 SPIO 的 hMSCs 的区域的先生信号紧张局部地减少了并且被限制。在进阴茎海绵体的标记 SPIO 的 hMSCs 的注射以后,先生成像证明 hMSCs 能在注射以后被看见至少 12 个星期。铁的存在被证实,普鲁士的蓝色在组织学的节染色。结论:在老鼠和兔子的阴茎海绵体的标记 SPIO 的 hMSCs 能被分子的先生成像 non-invasively 评估。我们的调查结果建议先生成像有能力在可勃起的机能障碍的背景在动物测试 hMSCs 的长期的治疗学的潜力。Yun-Seob Song Ja-Hyeon Ku Eun-Seop Song Jung-Hoon Kim Jin-Suck Jeon Kong-Hee Lee Sook-Ja Kim Hee-Jeong Cheong Ik-Sung Lim Dongho Choi Jong-Ho Won 2007Asian Journal of Andrology2007,9,3:11
3Security Enhanced Anonymous User Authenticated Key Agreement Scheme Using Smart Card显示文摘Nowadays, the password-based remote user authentication mechanism using smart card is one of the simplest and convenient authentication ways to ensure secure communications over the public network environments. Recently, Liu et al. proposed an efficient and secure smart card based password authentication scheme. However, we find that Liu et al.'s scheme is vulnerable to the off-line password guessing attack and user impersonation attack. Furthermore, it also cannot provide user anonymity. In this paper, we cryptanalyze Liu et al.'s scheme and propose a security enhanced user authentication scheme to overcome the aforementioned problems. Especially, in order to preserve the user anonymity and prevent the guessing attack, we use the dynamic identity technique. The analysis shows that the proposed scheme is more secure and efficient than other related authentication schemes.Jaewook Jung Donghoon Lee Hakjun Lee Dongho Won 2018Journal of Electronic Science and Technology2018,16,1:3
4Surface-area-tuned, quantum-dot-sensitized heterostructured nanoarchitectures for highly efficient photoelectrodes显示文摘Sangbaek Park Donghoe Kim Chan Woo Lee Seong-Deok Seo Hae Jin Kim Hyun Soo Han Kug Sun Hong Dong-Wan Kim 2014Nano Research2014,7,1:2
5Mucoepidermoid Carcinoma of the Liver Diagnosed as a Liver Abscess:Report of a Case显示文摘Dongho Choi Hanjoon Kim Kwang Soo Lee 2004Surg Today2004,34,:1
6Effect ofsilane coupling agents on the performance of RO membranes显示文摘KIMB Nowon SHIN Dongho LEE Yong Taek 2007Journal of Membrane Science2007,300,12:1
7Retrieval of the Single Scattering Albedo of Asian Dust Mixed with Pollutants Using Lidar Observations显示文摘The vertical distribution of single scattering albedos(SSAs) of Asian dust mixed with pollutants was derived using the multi-wavelength Raman lidar observation system at Gwangju(35.10°N, 126.53°E). Vertical profiles of both backscatter and extinction coefficients for dust and non-dust aerosols were extracted from a mixed Asian dust plume using the depolarization ratio from lidar observations. Vertical profiles of backscatter and extinction coefficients of non-dust particles were input into an inversion algorithm to retrieve the SSAs of non-dust aerosols. Atmospheric aerosol layers at different heights had different light-absorbing characteristics. The SSAs of non-dust particles at each height varied with aerosol type, which was either urban/industrial pollutants from China transported over long distances at high altitude, or regional/local pollutants from the Korean peninsula. Taking advantage of independent profiles of SSAs of non-dust particles, vertical profiles of SSAs of Asian dust mixed with pollutants were estimated for the first time, with a new approach suggested in this study using an empirical determination of the SSA of pure dust. The SSAs of the Asian dust–pollutants mixture within the planetary boundary layer(PBL) were in the range 0.88–0.91, while the values above the PBL were in the range 0.76–0.87, with a very low mean value of 0.76 ± 0.05. The total mixed dust plume SSAs in each aerosol layer were integrated over height for comparison with results from the Aerosol Robotics Network(AERONET) measurements. Values of SSA retrieved from lidar observations of0.92 ± 0.01 were in good agreement with the results from AERONET measurements.Sungkyun SHIN Young Min NOH Kwonho LEE Hanlim LEE Detlef MLLER Y.J.KIM Kwanchul KIM Dongho SHIN 2014Advances in Atmospheric Sciences2014,31,6:1
8Two New Stilbene Dimer Glucosides from Grape (Vitis vinifera) Cell Cultures显示文摘Waffo-Teguo Pierre Lee Dongho Cuendet Muriel 2001Journal of Natural Products2001,64,1:1
9Nonexistence of Self-Similar Singularities for the 3D Incompressible Euler Equations显示文摘Dongho Chae 2007Communications in Mathematical Physics2007,,1:1
10Nonexistence of asymptotically self-similar singularities in the Euler and the Navier–Stokes equations显示文摘Dongho Chae 2007Mathematische Annalen2007,,2:1
11On the regularity of the axisymmetrie solutions of the Navier-Stokes equations 显示文摘CHAE Dongho LEE Jihoon 2002Math Z2002,239,4:1
12On the regularity of the axisymmetric solutions of the Navier-Stokes equations 显示文摘Chae Dongho Lee Jihoon 2002Math Z2002,239,4:1
13Numerical simulation of blasting at tunnel contour hole in joint rock mass 显示文摘Seonhong Kim Wonjoon Jeong Dongho Jeong 2006Tunnelling and Underground Space Technology2006,21,3:1
14FDTD simulation for light etxtraction in a GaN-Based LED 显示文摘Choi W J Q-Han Park Dongho Kim Heonsu Jeon Cheolsoo Sone 2006Journal of the Korean Physical Society2006,49,3:1
15Advanced Infor-mation Security Management Evaluation System显示文摘Jo Heasuk Kim Seungjoo Won Dongho 2011KSIITRANSACTIONS ON INTERNET AND INFORMATIONSYSTEMS2011,5,6:1
16Bioactive compounds from the genus Broussonetia显示文摘Lee Dongho Kinghom A Douglas 2003Stud Nat Prod Chem2003,28,:1
17New bio - aerosol collector using a micromachined virtual impactor 显示文摘Dongho Park Yong - Ho Kim Chul Woo Park 2009Journal of Aerosol Science2009,40,5:1
18P 4 S 10 /dimethicone tandem: efficient reagent for thionation of various aromatic amides and esters显示文摘Dongho Cho Jiyoung Ahn Kathlia A. De Castro Hyunseok Ahn Hakjune Rhee 2010Tetrahedron2010,,30:1
19Chitosan-supported palladium ( O ) catalyst for microwareprompted Suzuki cross-coupling reaction in water 显示文摘YI Songse LEE Dongho SIN Eunyoung 2007Tetrahedron Letters2007,48,:1
20Scheduling algorithms for two-stage reentrant hy-brid flow shops:minimizing makespan under themaximum allowable due dates显示文摘Choi Hyunseon Kim Hyungwon Lee Dongho etal 2009The InternationalJournal of Advanced Manufacturing Technology2009,42,910:1
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