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96篇 您的检索式:作者名="Young Chul Choi"
    题名 作者 年代 出处 被引量
1Effect of electrical stimulation on neural regeneration via the p38-RhoA and ERK1/2-Bcl-2 pathways in spinal cord-injured rats显示文摘Although electrical stimulation is therapeutically applied for neural regeneration in patients, it remains unclear how electrical stimulation exerts its effects at the molecular level on spinal cord injury(SCI). To identify the signaling pathway involved in electrical stimulation improving the function of injured spinal cord, 21 female Sprague-Dawley rats were randomly assigned to three groups: control(no surgical intervention, n = 6), SCI(SCI only, n = 5), and electrical simulation(ES; SCI induction followed by ES treatment, n = 10). A complete spinal cord transection was performed at the 10^(th) thoracic level. Electrical stimulation of the injured spinal cord region was applied for 4 hours per day for 7 days. On days 2 and 7 post SCI, the Touch-Test Sensory Evaluators and the Basso-Beattie-Bresnahan locomotor scale were used to evaluate rat sensory and motor function. Somatosensory-evoked potentials of the tibial nerve of a hind paw of the rat were measured to evaluate the electrophysiological function of injured spinal cord. Western blot analysis was performed to measure p38-RhoA and ERK1/2-Bcl-2 pathways related protein levels in the injured spinal cord. Rat sensory and motor functions were similar between SCI and ES groups. Compared with the SCI group, in the ES group, the latencies of the somatosensory-evoked potential of the tibial nerve of rats were significantly shortened, the amplitudes were significantly increased, RhoA protein level was significantly decreased, protein gene product 9.5 expression, ERK1/2, p38, and Bcl-2 protein levels in the spinal cord were significantly increased. These data suggest that ES can promote the recovery of electrophysiological function of the injured spinal cord through regulating p38-RhoA and ERK1/2-Bcl-2 pathway-related protein levels in the injured spinal cord.Min Cheol Joo Chul Hwan Jang Jong Tae Park Seung Won Choi Seungil Ro Min Seob Kim Moon Young Lee 2018Neural Regeneration Research2018,13,2:6
2Spontaneous resolution of multiple lymphangiomas of the colon:A case report显示文摘Lymphangioma of the colon is a relatively rare nonepithelial tumor and usually presents as a submucosal polypoid lesion.Many cases incidentally discovered are usually asymptomatic.However,they may present as abdominal pain or bleeding,and their resection is normally required.Lymphangioma itself is generally recognized as a benign tumor and no cases of malignant transformation have yet been reported,although its natural history is currently unknown.To the best of our knowledge,this study is the first to describe a case of spontaneous resolution in multiple colonic lymphangiomas without any specific treatment.Ji Min Lee Woo Chul Chung Kang-Moon Lee Chang Nyol Paik Yeon-Ji Kim Bo-In Lee Young Seok Cho Hyun Joo Choi 2011World Journal of Gastroenterology2011,17,11:5
3Chest wall metastasis from unknown primary site of hepatocellular carcinoma显示文摘独居的变形肝细胞癌的以前的报告是稀罕的。因为这个肿瘤有一种不同处理形式和预后,精确鉴别诊断是必要的。这里,我们从肝细胞癌的未知主要地点报导独居的胸壁转移的一个稀罕案例。它包含因为一个摸得出的左上面的胸壁团,进入我们的医院的一个 51 岁的人。团是 resected,病理学的检查证实了变形肝细胞癌的诊断。尽管有我们的调查,没有证据被发现那显示肝细胞癌的主要起源。四个月以后,因为脊髓压缩,病人在第三和第四胸的椎骨,脊椎再被招收。突现的 decompressive 椎板切除术被执行,显微镜的特征 4 个月早揭示了象起始的胸壁团 resected 的一样的病理。在一年以后,后续腹的计算断层摄影术(CT ) 仍然没揭示主要肝细胞的证据癌。Yil Sik Hyun Ho Soon Choi Joong Ho Bae Dae Won Jun Hang Lak Lee Oh Young Lee Byung Chul Yoon Min Ho Lee Dong Hoo Lee Choon Shuk Kee Jung Ho Kang Moon Hyang Park 2006World Journal of Gastroenterology2006,12,13:4
4Milan criteria are useful predictors for favorable outcomes in hepatocellular carcinoma patients undergoing liver transplantation after transarterial chemoembolization显示文摘AIM: To evaluate whether the Milan criteria are useful in patients with hepatocellular carcinoma (HCC) who received transarterial chemoembolization (TACE) before liver transplantation (LT). METHODS: Thirty-six HCC patients who fulfilled the Milan criteria after having received TACE and subsequently underwent LT were included (TACE + LT group) in the study. As controls, 21 patients who also met the Milan criteria and underwent LT without prior treatment were selected (LT group). Post-LT clinical outcomes, such as HCC recurrence, survival rate, and histologic features of explanted livers, were compared between the two groups. RESULTS: Baseline characteristics were not different between the two groups. Pre-LT maximal tumor diameter in TACE + LT group was similar to that of LT group (2.0 ± 0.6 cm vs 2.3 ± 0.9 cm; P = 0.10). Post-LT histologic findings also revealed similar maximal tumor diameter in the two groups (2.4 ± 1.4 cm vs 2.3 ± 0.9 cm; P = 0.70). Explanted livers showed similar incidence of unfavorable pathologic features. The morality within 60 d after transplantation was not different between the two groups (8.3% vs 9.5%; P = 0.99). Post-LT 5-year survival rate (57% vs 74%; P = 0.70) and cumulative recurrence rate (8.3% vs 4.8%; P = 0.90) were not significantly different between the two groups. CONCLUSION: The Milan criteria are still a useful selec- tion criteria showing favorable outcomes in HCC patientsreceiving TACE before LT.Do Young Kim Moon Seok Choi Joon Hyoek Lee Kwang Cheol Koh Seung Woon Paik Byung Chul Yoo Sung Wook Shin Sung Wook Choo Young Soo Do Jong Chul Rhee 2006World Journal of Gastroenterology2006,12,43:4
5Oenanthe javanica extract increases immunoreactivities of antioxidant enzymes in the rat kidney显示文摘Hyun-Jin Tae Joon Ha Park Jeong-Hwi Cho In Hye Kim Ji Hyeon Ahn Jae Chul Lee Jong-Dai Kim Jinseu Park Soo Young Choi Moo-Ho Won 2014Chinese Medical Journal2014,,21:3
6Comparison of the meibomian gland dysfunction in patients with chronic ocular graft-versus-host disease and Sjogren's syndrome显示文摘AIM: To investigate the abnormalities in the meibomian gland in patients with dry eye disease(DED) associated with chronic ocular graft-versus-host disease(coGVHD) in comparison with Sj?gren's syndrome(SS), a major form of aqueous deficient DED and meibomian gland dysfunction(MGD), a common cause of evaporative DED.METHODS: A total 135 eyes of 135 subjects included in this study: patients with DED associated with coGVHD(n=30), patients with SS(n=35), patients with MGD(n=35), and normal controls(n=35). All participants completed the Ocular Surface Disease Index(OSDI) questionnaire, ocular surface examination [Schirmer test, tear film breakup time(TFBUT), and ocular surface staining], and meibomian gland assessment [meiboscore(gland dropout detected on meibography using infrared camera of the Keratograph 5 M), meibum expressibility score(MES), meibum quality score(MQS), lid margin abnormality]. In addition, correlations of meibomian gland characteristics with ocular surface parameters as well as disease severity score were investigated in coGVHD group.RESULTS: The coGVHD group showed significantly higher meiboscore, MES, and MQS than the other 3 groups(all P<0.05). In the coGVHD group, parameters of meibomian gland showed a significant correlation each other and those of ocular surface. The correlation between meibomian gland parameters and severity score of co GVHD was also established(meiboscore, r=0.62; MES, r=0.47; MQS, r=0.47; lid margin abnormality score, r=0.55; all P<0.05).CONCLUSION: Patients with DED associated with co GVHD show poorer gland morphology and worse glandfunction than other types of DED. In addition, meibomian gland damage is not only associated with ocular surface damage but also disease severity of coGVHD.Won Choi Jun Young Ha Ying Li Jung Han Choi Yong Sok Ji Kyung Chul Yoon 2019International Journal of Ophthalmology(English edition)2019,12,3:3
7Cardiac metastasis from colorectal cancer:A case report显示文摘The heart is an unusual site of metastasis from any malignancy.We report a case of cardiac metastasis from colorectal cancer.A 70-year-old woman was referred with a presumptive diagnosis of sigmoid colon cancer with cardiac myxoma.Two-dimensional echocardiography showed a 4 cm × 4.5 cm mobile mass on the lateral right atrial wall,and computed tomography revealed a low attenuated lobulating mass in the right atrium.The patient underwent anterior resection for sigmoid colon cancer(T4N2).Thereafter,she experienced progressive shortness of breath.Therefore,a cardiac operation was performed 2 wk after the colorectal operation.Histological examination revealed adenocarcinoma,which was identical to the primary lesion.Although two-dimensional echocardiography has become the diagnostic test of choice for detecting cardiac tumors,in patients with colorectal cancer showing a cardiac mass,further diagnostic evaluation such as a magnetic resonance imaging might be necessary.Pyong Wha Choi Chul Nam Kim Sun Hee Chang Woo Ik Chang Chang Young Kim Hyun Min Choi 2009World Journal of Gastroenterology2009,15,21:2
8健康男性的胰岛素抵抗指数、肥胖、血清PSA水平间的关系显示文摘本研究旨在确定血清PSA水平低于4ngmL^-1的健康男性的胰岛素抵抗指数、肥胖和血清前列腺特异性抗原(PSA)水平之间的关系。调查对象为韩国水力原子力株式会社的11827名健康男性职员,在2003年1月到2008年12月间接受了体检,体检项目包括空腹血糖水平、空腹胰岛素水平和血清PSA水平。用稳态模式评估法(HOMA;[空腹血糖水平×空腹胰岛素水平]/22.5)和定量胰岛素敏感性检验指数(QUICKI;1/[10g(空腹胰岛素水平)+log(空腹血糖水平)])测定胰岛素抵抗指数。协方差分析(ANOVA)和Duncan’s多重比较试验显示,随着用HOMA和OuICKI测定的胰岛素抵抗指数四分位的上升,年龄标化体重指数(BMI)也显著增加(P〈0.001)。多变量线性回归分析表明,相对于血清PSA水平,年龄、BMI、以及用HOMA或QUICKI测得的胰岛素抵抗指数都是显著的独立变量(P〈0.001)。本研究说明胰岛素抵抗指数和BMI都是血清PSA水平的独立变量,在健康男性体内,两者都与血清PSA水平呈负相关,两者之间呈正相关。June Hyun Han Yong Taec Lee Kyung Won Kwak Seung Hyun Ahn In Ho Chang Soon Chul Myung Seung Young Oh Yong-Seong Lee Wonyong Kim Young-Woo Jin Tae-In Choi Sook Hee Sung 2010Asian Journal of Andrology2010,12,3:2
9Anthocyanins isolated from the purple-fleshed sweet potato attenuate the proliferation of hepatic stellate cells by blocking the PDGF receptor显示文摘Jae Ho Choi Yong Pil Hwang Bong Hwan Park Chul Yung Choi Young Chul Chung Hye Gwang Jeong 2010Environmental Toxicology and Pharmacology2010,,1:2
10uPAR expression under hypoxic conditions depends on iNOS modulated ERK phosphorylation in the MDA-MB-231 breast carcinoma cell line显示文摘尿激 plasminogen 使活跃之物受体(uPAR ) 戏在癌症侵略和转移和 uPAR 表示的一个主要角色在各种各样的癌症类型与差的预后被相关。而且, uPAR 的表示在 hypoxic 条件下面被增加。氮的氧化物(没有) 并且它可诱导的氮的氧化物 synthase (i NOS ) 生产的代谢物是 hypoxic 应力的重要产品,并且可以不激活或调制细胞外的信号调整 kinase (英皇家空军之阶级最低之兵) 。这里,我们在 MDA-MB-231 人的乳癌房间线在 hypoxic 条件,和 i NOS 并且不的调节效果下面在 A, uPAR,和激活的英皇家空军之阶级最低之兵层次上面评估了。房间在 hypoxic 或 normoxic 孵卵器被孵化并且与 PD98059 对待(一个 MEK 1/2 禁止者,它废除英皇家空军之阶级最低之兵 phosphorylation ) 并且 aminoguanidine (选择 i NOS 禁止者) 。uPAR 表示,英皇家空军之阶级最低之兵 phosphorylation,并且在 A 上面,活动被发现在 hypoxic 条件下面被增加。而且当房间在 hypoxic 条件下面与 PD98059 被对待时, uPAR 低调整,而 aminoguanidine 显著地以一种剂量依赖者方式增加了英皇家空军之阶级最低之兵 phosphorylation。而且, aminoguanidine 增加了 uPAR 表示并且由 PD98059 阻止了 uPAR 表示的抑制。这些结果证明 uPAR 被组织缺氧导致,那增加的 uPAR 表情被英皇家空军之阶级最低之兵 phosphorylation 调停,它被 iNOS/NO 接着在 MDA-MB-231 房间调制。我们结束那 iNOS/NO 在下面经由英皇家空军之阶级最低之兵小径调整在 hypoxic 条件下面调整 uPAR 的表示。So Young Yoon Yoo Jung Lee Jae Hong Seo Hwa Jung Sung Kyong Hwa Park In Keun Choi Seok Jin Kim Sang Cheul Oh Chul Won Choi Byung Soo Kim Sang Won Shin Yeul Hong Kim Jun Suk Kim 2006Cell Research2006,16,1:2
11Analysis of PARK genes in a Korean cohort of early-onset Parkinson disease显示文摘Jung Mi Choi Myoung Soo Woo Hyeo-Il Ma Suk Yun Kang Young-Hee Sung Seok Woo Yong Sun Ju Chung Joong-Seok Kim Hae-won Shin Chul Hyoung Lyoo Phil Hyu Lee Jong Sam Baik Sang-Jin Kim Mee Young Park Young Ho Sohn Jin-Ho Kim Jae Woo Kim Myung Sik Lee Myoung Cho 2008Neurogenetics2008,,4:1
12High yield purification of multiwalled carbon nanotubes by selective oxidation during thermal annealing显示文摘Park Young Soo Choi Young Chul Kim Keun Soo 2001Carbon2001,39,5:1
13Prediction of cognitive dysfunction and patients’ outcome following valvular heart surgery and the role of cerebral oximetry显示文摘Seong Wook Hong Jae Kwang Shim Yong Seon Choi Dae Hee Kim Byung Chul Chang Young Lan Kwak 2008European Journal of Cardio-Thoracic Surgery2008,,4:1
14Propofol Infusion Associated Metabolic Acidosis in Patients Undergoing Neurosurgical Anesthesia: A Retrospective Study 显示文摘Yoon Ji Choi Min Chul Kim Young Jin Lim 2014J Korean Neurosurg Soc2014,56,2:1
15Variable phenotype of Pierson syndrome显示文摘Hyun Jin Choi Beom Hee Lee Ju Hyung Kang Hyoen Joo Jeong Kyung Chul Moon Il Soo Ha Young Suk Yu Verena Matejas Martin Zenker Yong Choi Hae Il Cheong 2008Pediatric Nephrology2008,,6:1
16Effect of O2/Ar ratio and annealing on the properties of (Ba, Sr)TiO3 thin films prepared by RF magnetron sputterin 显示文摘 Young chul choi 1992Jpn J Appl Phys1992,36,:1
17Isolation and characterization of two β-tubulin cDNA clones from rice显示文摘Mee Sun Kang Young Ju Choi Min Chul Kim Chae Oh Lim Inhwan Hwang Moo Je Cho 1994Plant Molecular Biology1994,,6:1
18Topical application of Pleurotus eryngii extracts inhibits 2,4-dinitrochlorobenzene-induced atopic dermatitis in NC/Nga mice by the regulation of Th1/Th2 balance显示文摘Jae Ho Choi Hyung Gyun Kim Sun Woo Jin Eun Hee Han Tilak Khanal Minh Truong Do Yong Pil Hwang Jun Min Choi Sung-Sik Chun Young Chul Chung Tae Cheon Jeong Hye Gwang Jeong 2013Food and Chemical Toxicology2013,,:1
19Prevalence of Gastroesophageal Reflux Disease Symptoms and Uninvestigated Dyspepsia in Korea: A Population-Based Study显示文摘Sun Young Yang Oh Young Lee Young Tae Bak Dae Won Jun Sang Pyo Lee Sung Hee Lee Geun Tae Park Byung Chul Yoon Ho Soon Choi Jun Soo Hahm Min Ho Lee Dong Hoo Lee 2008Digestive Diseases and Sciences2008,,1:1
20Comparison of hepatocellular carcinoma in American and Asian patients by tissue array analysis显示文摘Tae‐Jin Song Yuman Fong Sung‐Jin Cho Mithat G?nen Michael Hezel Scott Tuorto Sang‐Yong Choi Young‐Chul Kim Sung‐Ock Suh Bum‐Hwan Koo Yang‐Seok Chae William R. Jarnagin David S. Klimstra 2012J. Surg. Oncol2012,,1:1
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