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| 1 | Colonic J-pouch anal anastomosis after ultralow anterior resection with upper sphincter excision for low-lying rectal cancer显示文摘AIM: There is some evidence of functional superiority of colonic J-pouch over straight coloanal anastomosis (CAA)in ultralow anterior resection (ULAR) or intersphincteric resection. On the assumption that colonic J-pouch anal anastomosis is superior to straight CAA in ULAR with upper sphincter excision (USE: excision of the upper part of the internal sphincter) for low-lying rectal cancer, we compare functional outcome of colonic J-pouch vs the straight CAA.METHODS: Fifty patients of one hundred and thirty-three rectal cancer patients in whom lower margin of the tumors were located between 3 and 5 cm from the anal verge received ULAR including USE from September 1998 to January 2002. Patients were randomized for reconstruction using either a straight (n = 26) or a colonic J-pouch anastomosis (n = 24) with a temporary diverting-loop ileostomy. All patients were followed-up prospectively by a standardized questionnaire [Fecal Inco-ntinence Severity Index (FISI) scores and Fecal Incontinence Quality of Life (FIQL) scales].RESULTS: We found that, compared to straight anastomosis patients, the frequency of defecation was significantly lower in J-pouch anastomosis patients for 10 mo afterileostomy takedown. The FISI scores and FIQL scales were significantly better in J-pouch patients than in straight patients at both 3 and 12 mo after ileostomy takedown.Furthermore, we found that FISI scores highly correlated with FIQL scales.CONCLUSION: This study indicates that colonic J-pouch anal anastomosis decreases the severity of fecal incontinence and improves the quality of life for 10 mo after ileostomy takedown in patients undergoing ULAR with USE forlow-lying rectal cancer. | Jae-Gahb Park Min Ro Lee Seok-Byung Lim Chang Won Hong Sang Nam Yoon Sung-Bum Kang Seung Chul Heo Seung-Yong Jeong Kyu Joo Park | 2005 | World Journal of Gastroenterology2005,11,17: | 15 |
| 2 | Overexpression of Arabidopsis YUCCA6 in Potato Results in High-Auxin Developmental Phenotypes and Enhanced Resistance to Water Deficit显示文摘Indole-3-acetic 酸(IAA ) ,主要植物植物生长素,在色氨酸依赖者和色氨酸无关的小径被生产。在 Arabidopsis thaliana 的一条主要小径从色氨酸在二反应产生 IAA。步骤一由把国际语音学协会变换成丝兰属植物蛋白质催化的 IAA 的一个限制率的步骤跟随的色氨酸 aminotransferases 把色氨酸变换成 indole-3-pyruvic 酸(国际语音学协会) 。我们识别了推出了氨基酸序列的基因分享的八通常认为的 StYUC (茄属 tuberosum 丝兰属植物) Arabidopsis 丝兰属植物蛋白质的有那些的 50%70% 身份。都包括正规、保存丝兰属植物序列:FATGY 主题, FMO 签名顺序和 NADP 有约束力的序列。另外,五基因与 ~ 被发现 50% 氨基酸顺序身份到 Arabidopsis 色氨酸 aminotransferases。转基因的土豆(茄属 tuberosum cv。Jowon ) 组成地, overexpressing Arabidopsis AtYUC6 显示了象狭窄的向下卷的叶子,增加的高度,直立的身高,和长寿那样的高植物生长素的显型。转基因的土豆植物 overexpressing AtYUC6 基于减少的水损失显示出提高的干旱忍耐。显型在叶子与反应的氧种类的减少的层次被相关。结果在可以被利用改变植物回答到环境的土豆建议植物生长素生合成的一条功能的丝兰属植物小径。 | Jeong Im Kim Dongwon Baek Hyeong Cheol Park Hyun Jin Chun Dong-Ha Oh Min Kyung Lee Joon-Yung Cha Woe-Yeon Kim Min Chul Kim Woo Sik Chung Hans J. Bohner Sang Yeol Lee Ray A. Bressan Shin-Woo Lee Dae-Jin Yun | 2013 | Molecular Plant2013,6,2: | 15 |
| 3 | Pretreated quercetin protects gerbil hippocampal CA1 pyramidal neurons from transient cerebral ischemic injury by increasing the expression of antioxidant enzymes显示文摘Quercetin(QE; 3,5,7,3′,4′-pentahydroxyflavone), a well-known flavonoid, has been shown to prevent against neurodegenerative disorders and ischemic insults. However, few studies are reported regarding the neuroprotective mechanisms of QE after ischemic insults. Therefore, in this study, we investigated the effects of QE on ischemic injury and the expression of antioxidant enzymes in the hippocampal CA1 region of gerbils subjected to 5 minutes of transient cerebral ischemia. QE was pre-treated once daily for 15 days before ischemia. Pretreatment with QE protected hippocampal CA1 pyramidal neurons from ischemic injury, which was confirmed by neuronal nuclear antigen immunohistochemistry and Fluoro-Jade B histofluorescence staining. In addition, pretreatment with QE significantly increased the expression levels of endogenous antioxidant enzymes Cu/Zn superoxide dismutase, Mn superoxide dismutase, catalase and glutathione peroxidase in the hippocampal CA1 pyramidal neurons of animals with ischemic injury. These findings demonstrate that pretreated QE displayed strong neuroprotective effects against transient cerebral ischemia by increasing the expression of antioxidant enzymes. | Bai Hui Chen Joon Ha Park Ji Hyeon Ahn Jeong Hwi Cho In Hye Kim Jae Chul Lee Moo-Ho Won Choong-Hyun Lee In Koo Hwang Jong-Dai Kim Il Jun Kang Jun Hwi Cho Bich Na Shin Yang Hee Kim Yun Lyul Lee Seung Min Park | 2017 | Neural Regeneration Research2017,12,2: | 9 |
| 4 | Effect 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 | 2018 | Neural Regeneration Research2018,13,2: | 6 |
| 5 | Spontaneous 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 | 2011 | World Journal of Gastroenterology2011,17,11: | 5 |
| 6 | Effects of H_2/CO/CH_4 syngas composition variation on the NO_x and CO emission characteristics in a partially-premixed gas turbine combustor显示文摘This paper reports the effects of variations in the fuel composition of H_2/CO/CH_4 syngas on the characteristics of NO_x and CO emissions in a partially-premixed gas turbine combustor. Combustion tests were conducted on a full range of fuel compositions by varying each component gas from 0% to 100% at heat inputs of 40 and 50 k Wth. Flame temperature, combustor liner temperature, ignition delay time, and flame structure were investigated computationally and experimentally to judge whether they are significant indicators of NO_x and CO formation. The characteristics of and reasons for NO_x and CO emissions were investigated by analyzing the emission mechanisms and relationships among fuel property, equivalence ratio, flame temperature, liner temperature, flame shape. The flame structures were investigated using the following flame visualization methods:(1) time-averaged OH* chemiluminescence and its Abel-deconvolution;(2) direct photography; and(3) instantaneous OH-PLIF. The flame structures were greatly changed by the fuel composition and heat input, and they were subjected to key affecting parameters of the temperatures of the flames and the liners. NO_x and CO emissions also largely varied according to fuel composition and heat input, showing neither linearly nor exponentially clear proportional trends toward the syngas compositions because of the singular conditions. For example, only the 100% CO flame at low load emitted lots of CO, whereas complete combustion was observed in other cases. However, the qualitative observations showed that the root causes of NO_x emission behaviors were flame temperature and flame structure, which were directly related to the residence time in the flame. Various sets of practical test results were obtained, and these results could contribute to the optimal selection of the fuel-feeding condition when fuel is changed from natural gas to syngas in order to minimize NO_x and CO emissions with stable combustion. | Lee Min Chul | 2016 | Science China(Technological Sciences)2016,59,12: | 5 |
| 7 | Chest 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 | 2006 | World Journal of Gastroenterology2006,12,13: | 4 |
| 8 | Estradiol-17β protects against hypoxia-induced hepatocyte injury through ER-mediated upregulation of Bcl-2 as well as ER-independent antioxidant effects显示文摘 | Min Young Lee Sun Chul Jung Jang Hem Lee Ho Jae Han | 2008 | Cell Research2008,18,4: | 4 |
| 9 | InIncidence and clinical features of endoscopic ulcers developing after gastrectomy显示文摘AIM:To determine the precise incidence and clinical features of endoscopic ulcers following gastrectomy.METHODS:A consecutive series of patients who underwent endoscopic examination following gastrectomy between 2005 and 2010 was retrospectively analyzed.A total of 78 patients with endoscopic ulcers and 759 without ulcers following gastrectomy were enrolled.We analyzed differences in patient age,sex,size of the lesions,method of operation,indications for gastric resection,and infection rates of Helicobacter pylori(H.pylori) between the nonulcer and ulcer groups.RESULTS:The incidence of endoscopic ulcers after gastrectomy was 9.3% and that of marginal ulcers was 8.6%.Ulcers were more common in patients with Billroth Ⅱ anastomosis and pre-existing conditions forpeptic ulcer disease(PUD).Infection rates of H.pyloridid not differ significantly between the two groups.The patients who underwent operations to treat PUD had lower initial levels of hemoglobin and higher rates of hospital admission.CONCLUSION:H.pylori was not an important factor in ulcerogenesis following gastrectomy.For patients who underwent surgery for PUD,clinical course of marginal ulcers was more severe. | Woo Chul Chung Eun Jung Jeon Kang-Moon Lee Chang Nyol Paik Sung Hoon Jung Jung Hwan Oh Ji Hyun Kim Kyong-Hwa Jun Hyung Min Chin | 2012 | World Journal of Gastroenterology2012,18,25: | 4 |
| 10 | Patient-reported ejaculatory function and satisfaction in men with lower urinary tract symptoms/benign prostatic hyperplasia显示文摘这研究试图为更低的尿道症状(LUTS ) 在治疗前调查察觉的射精的功能 / 满足 /benign prostatic 增生(BPH ) 并且识别在射精的机能障碍(EjDs ) 和 LUTS 的特定的范畴之间的协会。1574 treatment-na 的一个总数 ? 有 LUTS/BPH 的 ve 人在这研究被包括。所有病人包括可勃起的功能和开发估计射精的卷 / 力量 / 疼痛 / 满足 / 潜伏时间的一张 5 条款问询表的国际索引为 LUTS/BPH 经历了平淡的评估。4 个星期在过去上有性交的病人作为性积极的组被分类。783 个病人的一个总数作为性积极的组被分类。减少的射精的体积和力量被 783 个性积极的人中的 53.4% 个和 55.7% 分别地报导。在射精的体积和力量之间有强壮的关联。射精的疼痛 / 不快,早泄(PE ) ,和推迟的射精(DE ) 分别地在 41.0% , 16.3% ,和 41.4% 病人被报导。没有减少的射精卷 / 力量的超过 40.0% 人对射精的功能满意,而有减少的卷 / 力量的约 6.0% 人对射精的功能满意。有减少的卷 / 力量的大约 30.0% 人有高潮的机能障碍,当没有减少的卷 / 力量的约 10.0% 人做了时。减少的射精的体积或力量在在 ultrasonography,而是 PE 或 DE 上包括睾丸激素水平,可勃起的函数,和前列腺尺寸为另外的有影响的因素调整以后与 LUTS 严厉被联系或射精的疼痛 / 不快不是。在结论,有 LUTS/BPH 的人的可观的部分看起来有许多 EjDs。射精的卷 / 力量和满足 / 高潮总是不看起来一致。射精的体积或力量独立地与 LUTS 严厉被联系,而 PE 或 DE 或射精的疼痛 / 不快不是。 | Min Chul Cho Jung Kwon Kim Sang Hoon Song Sung Yong Cho Sang Wook Lee Soo Woong Kim Jae-Seung Paick | 2018 | Asian Journal of Andrology2018,20,1: | 3 |
| 11 | A MEMS ultrasound stimulation system for modulation of neural circuits with high spatial resolution in vitro显示文摘Neuromodulation by ultrasound has recently received attention due to its noninvasive stimulation capability for treating brain diseases.Although there have been several studies related to ultrasonic neuromodulation,these studies have suffered from poor spatial resolution of the ultrasound and low repeatability with a fixed condition caused by conventional and commercialized ultrasound transducers.In addition,the underlying physics and mechanisms of ultrasonic neuromodulation are still unknown.To determine these mechanisms and accurately modulate neural circuits,researchers must have a precisely controllable ultrasound transducer to conduct experiments at the cellular level.Herein,we introduce a new MEMS ultrasound stimulation system for modulating neurons or brain slices with high spatial resolution.The piezoelectric micromachined ultrasonic transducers(pMUTs)with small membranes(submm membranes)generate enough power to stimulate neurons and enable precise modulation of neural circuits.We designed the ultrasound transducer as an array structure to enable localized modulation in the target region.In addition,we integrated a cell culture chamber with the system to make it compatible with conventional cell-based experiments,such as in vitro cell cultures and brain slices.In this work,we successfully demonstrated the functionality of the system by showing that the number of responding cells is proportional to the acoustic intensity of the applied ultrasound.We also demonstrated localized stimulation capability with high spatial resolution by conducting experiments in which cocultured cells responded only around a working transducer. | Jungpyo Lee Kyungmin Ko Hyogeun Shin Soo-Jin Oh CJustin Lee Namsun Chou Nakwon Choi Min Tack Oh Byung Chul Lee Seong Chan Jun Il-Joo Cho | 2019 | Microsystems & Nanoengineering2019,5,1: | 3 |
| 12 | Risk factors in malignant transformation of gastric epithelial neoplasia categorized by the revised Vienna classification: endoscopic, pathological, and immunophenotypic features显示文摘 | Sung Hoon Jung Woo Chul Chung Kang-Moon Lee Chang Nyol Paik Ji Han Jung Min Kyoung Lee Yun Kyung Lee In-Sik Chung | 2010 | Gastric Cancer2010,,2: | 3 |
| 13 | One hundred and eleven liver resections for hilar bile duct cancer显示文摘 | Sung Gyu Lee Young Joo Lee Kwang Min Park Shin Hwang Pyung Chul Min | 2000 | Journal of Hepato-Biliary-Pancreatic Surgery2000,,2: | 2 |
| 14 | Enhancement parameters of contrast-enhanced computed tomography for pancreatic ductal adenocarcinoma: Correlation with pathologic grading显示文摘BACKGROUND Pancreatic ductal adenocarcinoma(PDA)is a malignancy with a high mortality rate and short survival time.The conventional computed tomography(CT)has been worldwide used as a modality for diagnosis of PDA,as CT enhancement pattern has been thought to be related to tumor angiogenesis and pathologic grade of PDA.AIM To evaluate the relationship between the pathologic grade of pancreatic ductal adenocarcinoma and the enhancement parameters of contrast-enhanced CT.METHODS In this retrospective study,42 patients(Age,mean±SD:62.43±11.42 years)with PDA who underwent surgery after preoperative CT were selected.Two radiologists evaluated the CT images and calculated the value of attenuation at the aorta in the arterial phase and the pancreatic phase(VAarterial and VApancreatic)and of the tumor(VTarterial and VTpancreatic)by finding out four regions of interest.Ratio between the tumor and the aorta enhancement on the arterial phase and the pancreatic phase(TARarterial and TARpancreatic)was figured out through dividing VT arterial by VAarterial and VTpancreatic by VApancreatic.Tumor-to-aortic enhancement fraction(TAF)was expressed as the ratio of the difference between attenuation of the tumor on arterial and parenchymal images to that between attenuation of the aorta on arterial and pancreatic images.The Kruskal-Wallis analysis of variance and Mann-Whitney U test for statistical analysis were used.RESULTS Forty-two PDAs(23 men and 19 women)were divided into three groups:Welldifferentiated(n=13),moderately differentiated(n=21),and poorly differentiated(n=8).TAF differed significantly between the three groups(P=0.034)but TARarterial(P=0.164)and TARpancreatic(P=0.339)did not.The median value of TAF for poorly differentiated PDAs(0.1011;95%CI:0.01100-0.1796)was significantly higher than that for well-differentiated PDAs(0.1941;95%CI:0.1463-0.3194).CONCLUSION Calculation of TAF might be useful in predicting the pathologic grade of PDA. | Woorim Seo Young Chul Kim Seon Jeong Min Sang Min Lee | 2020 | World Journal of Gastroenterology2020,26,28: | 2 |
| 15 | Sectoral changes of the peripapillary choroidal thickness in patients with unilateral branch retinal vein occlusion显示文摘AIM: To investigate sectoral changes in the mean peripapillary choroidal thickness(PCT) in patients with unilateral branch retinal vein occlusion(BRVO). METHODS: This retrospective, interventional study included 41 patients with acute, unilateral BRVO without macular edema. All patients completed at least a 6-month follow-up period. The PCT was measured at eight locations(temporal, superotemporal, superior, superonasal, nasal, inferonasal, inferior, and inferotemporal). In addition to calculating the average of all locations, the peripapillary choroidal area was divided into four sectors: superior(average of superotemporal PCT, superior PCT, and superonasal PCT), temporal, inferior(average of inferotemporal PCT, inferior PCT, and inferonasal PCT), and nasal. RESULTS: In the BRVO-affected eyes, the mean PCT was 177.7±69.8 μm(range, 70.1-396.0 μm) at baseline and 127.8±54.8 μm(range, 56.4-312.1 μm) at 6 mo(P<0.001). In the non-affected contralateral eyes, the mean PCT was 192.5±60.6 μm(range, 61.4-365.0 μm) at baseline and 165.9±61.1 μm(range, 56.8-326.8 μm) at 6 mo(P<0.001). In sectoral analysis, the mean PCT in each sector was significantly reduced in over 6 mo in the BRVO-affected eyes(all P<0.001). In the non-affected contralateral eyes, the mean PCT was not significantly changed in any sector over the 6-month follow-up period(superior sector, P=0.143; temporal sector, P=0.825; inferior sector, P=0.192; and nasal sector, P=0.599).CONCLUSION: Sectoral analysis shows that the mean PCTs in all sectors are reduced significantly over 6 mo in the BRVO-affected eyes, but not in the non-affected contralateral eyes. | Na Eun Lee Hae Min Kang Jeong Hoon Choi Hyoung Jun Koh Sung Chul Lee | 2019 | International Journal of Ophthalmology(English edition)2019,12,3: | 2 |
| 16 | One hundred and eleven liver resections for hilar bile duct cancer显示文摘 | Sung Gyu Lee Young Joo Lee Kwang Min Park Shin Hwang Pyung Chul Min | 2000 | Journal of Hepato - Biliary - Pancreatic Surgery2000,,2: | 2 |
| 17 | Association Between Coronary Heart Disease and Inflammatory Biomarker YKL-40 in Type 2 Diabetes Subjects显示文摘 | Hyun Min Kim Chang Hee Jung Bong Soo Cha Hyun Chul Lee Byung-Wan Lee | 2012 | Journal of Cardiac Failure2012,,8: | 1 |
| 18 | Diffusion-Weighted Imaging with Sensitivity Encoding (SENSE) for Detecting Cranial Bone Marrow Metastases: Comparison with T1-Weighted Images显示文摘 | Won-Jin Moon Min Hee Lee Eun Chul Chung | 2007 | Korean J Radiol2007,8,3: | 1 |
| 19 | Expanded indication criteria of living donor liver transplantation for hepatocellular carcinoma at one large‐volume center显示文摘 | Sung‐Gyu Lee Shin Hwang Deok‐Bog Moon Chul‐Soo Ahn Ki‐Hun Kim Kyu‐Bo Sung Gi‐Young Ko Kwang‐Min Park Tae‐Yong Ha Gi‐Won Song | 2008 | Liver Transpl2008,,7: | 1 |
| 20 | Inverse scattering scheme based on the moment method in the spectral domain, Part I Theory显示文摘 | Se Yun Kim Hyun Chul Choi Jae Min Lee | 1992 | Ultrasonic Imaging1992,14,: | 1 |