|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | Bedside index for severity in acute pancreatitis:comparison with other scoring systems in predicting severity and organ failure显示文摘BACKGROUND:The early identification of severe acute pancreatitis is important for the management and for improving outcomes.The bedside index for severity in acute pancreatitis(BISAP)has been considered as an accurate method for risk stratification in patients with acute pancreatitis.This study aimed to evaluate the comparative usefulness of the BISAP.METHODS:We retrospectively analyzed 303 patients with acute pancreatitis diagnosed at our hospital from March 2007to December 2010.BISAP,APACHE-II,Ranson criteria,and CT severity index(CTSI)of all patients were calculated.We stratified the number of patiants with severe pancreatitis,pancreatic necrosis,and organ failure as well as the number of deaths by BISAP score.We used the area under the receiveroperating curve(AUC)to compare BISAP with other scoring systems,C-reactive protein(CRP),hematocrit,and body mass index(BMI)with regard to prediction of severe acute pancreatitis,necrosis,organ failure,and death.RESULTS:Of the 303 patiants,31(10.2%)were classified as having severe acute pancreatitis.Organ failure occurred in 23(7.6%)patients,pancreatic necrosis in 40(13.2%),and death in6(2.0%).A BISAP score of 2 was a statistically significant cutoff value for the diagnosis of severe acute pancreatitis,organ failure,and mortality.AUCs for BISAP predicting severe pancreatitis and death were 0.80 and 0.86,respectively,which were similar to those for APACHE-II(0.80,0.87)and Ranson criteria(0.74,0.74)and greater than AUCs for CTSI(0.67,0.42).The AUC for organ failure predicted by BISAP,APACHE-II,Ranson criteria,and CTSI was 0.93,0.95,0.84 and 0.57,respectively.AUCs for BISAP predicting severity,organ failure,and death were greater than those for CRP(0.69,0.80,0.72),hematocrit(0.45,0.35,0.14),and BMI(0.41,0.47,0.17).CONCLUSION:The BISAP predicts severity,death,and especially organ failure in acute pancreatitis as well as APACHE-II does and better than Ranson criteria,CTSI,CRP,hematocrit,and BMI. | Ji Young Park Tae Joo Jeon Tae Hwan Ha Jin Tae Hwang Dong Hyun Sinn Tae-Hoon Oh Won Chang Shin Won-Choong | 2013 | Hepatobiliary & Pancreatic Diseases International2013,12,6: | 33 |
| 2 | Favorable surgical treatment outcomes for chronic constipation with features of colonic pseudo-obstruction显示文摘AIM:To determine long-term outcomes of surgical treatments for patients with constipation and features of colonic pseudo-obstruction.METHODS:Consecutive 42 patients who underwent surgery for chronic constipation within the last 13 years were prospectively collected.We identified a subgroup with colonic pseudo-obstruction(CPO) features,with dilatation of the colon proximal to the narrowed transitional zone,in contrast to typical slowtransit constipation(STC),without any dilated colonic segments.The outcomes of surgical treatments for chronic constipation with features of CPO were analyzed and compared with outcomes for STC.RESULTS:Of the 42 patients who underwent surgery for constipation,33 patients had CPO with dilatation of the colon proximal to the narrowed transitional zone.There were 16 males and 17 females with a mean age of 51.2 ± 16.1 years.All had symptoms of chronic intestinal obstruction,including abdominal distension,pain,nausea,or vomiting,and the mean duration of symptoms was 67 mo(range:6-252 mo).Preoperative defecation frequency was 1.5 ± 0.6 times/wk(range:1-2 times/wk).Thirty-two patients underwent total colectomy,and one patient underwent diverting transverse colostomy.There was no surgery-related mortality.Postoperative histologic examination showed hypoganglionosis or agangliosis in 23 patients and hypoganglionosis combined with visceral neuropathy or myopathy in 10 patients.In contrast,histology of STC group revealed intestinal neuronal dysplasia type B(n = 6) and visceral myopathy(n = 3).Early postoperative complications developed in six patients with CPO;wound infection(n = 3),paralytic ileus(n = 2),and intraabdominal abscess(n = 1).Defecation frequencies 3 mo after surgery improved to 4.2 ± 3.2 times/d(range:1-15 times/d).Long-term follow-up(median:39.7 mo) was available in 32 patients;all patients had improvements in constipation symptoms,but two patients needed intermittent medication for management of diarrhea.All 32 patients had distinct improvements in constipation symptoms(with a mean bowel frequency of 3.3 ± 1.3 times/d),social activities,and body mass index(20.5 kg/m 2 to 22.1 kg/m 2) and were satisfied with the results of their surgical treatment.In comparison with nine patients who underwent colectomy for STC without colon dilatation,those in the CPO group had a lower incidence of small bowel obstructions(0% vs 55.6%,P < 0.01) and less difficulty with long-distance travel(6.7% vs 66.7%,P = 0.007) on long-term follow-up.CONCLUSION:Chronic constipation patients with features of CPO caused by narrowed transitional zone in the left colon had favorable outcomes after total colectomy. | Eon Chul Han Heung-Kwon Oh Heon-Kyun Ha Eun Kyung Choe Sang Hui Moon Seung-Bum Ryoo Kyu Joo Park | 2012 | World Journal of Gastroenterology2012,18,32: | 16 |
| 3 | Self-expandable metallic stents for palliation of patients with malignant gastric outlet obstruction caused by stomach cancer显示文摘AIM: To ascertain clinical outcome and complications of self-expandable metal stents for endoscopic palliation of patients with malignant obstruction of the gastrointestinal (GI) tract. METHODS: A retrospective review was performed throughout August 2000 to June 2005 of 53 patients with gastric outlet obstruction caused by stomach cancer. All patients had symptomatic obstruction including nausea, vomiting, and decreased oral intake. All received self-expandable metallic stents. RESULTS: Stent implantation was successful in all 53 (100%) patients. Relief of obstructive symptoms was achieved in 43 (81.1%) patients. No immediate stent-related complications were noted. Seventeen patients had recurrent obstruction (tumor ingrowth in 14 patients, tumor overgrowth in 1 patient, and partial distal stent migration in 2 patients). The mean survival was 145 d. Median stent patency time was 187 d. CONCLUSION: Endoscopic placement of self-expandable metallic stents is a safe and effective treatment for the palliation of patients with inoperable malignant gastric outlet obstruction caused by stomach cancer. | Tae Oh Kim Dae Hwan Kang Gwang Ha Kim Jeong Heo Geun Am Song Mong Cho Dong Heon Kim Mun Sup Sim | 2007 | World Journal of Gastroenterology2007,13,6: | 11 |
| 4 | Ethanolic extract of dandelion(Taraxacum mongolicum) induces estrogenic activity in MCF-7 cells and immature rats显示文摘Plants of the genus Taraxacum, commonly known as dandelions, are used to treat breast cancer in traditional folk medicine. However, their use has mainly been based on empirical findings without sufficient scientific evidence. Therefore, we hypothesized that dandelions would behave as a Selective estrogen receptor modulator(SERM) and be effective as hormone replacement therapy(HRT) in the postmenopausal women. In the present study, in vitro assay systems, including cell proliferation assay, reporter gene assay, and RT-PCR to evaluate the m RNA expression of estrogen-related genes(p S2 and progesterone receptor, PR), were performed in human breast cancer cells. Dandelion ethanol extract(DEE) significantly increased cell proliferation and estrogen response element(ERE)-driven luciferase activity. DEE significantly induced the expression of estrogen related genes such as p S2 and PR, which was inhibited by tamoxifen at 1 μmol·L-1. These results indicated that DEE could induce estrogenic activities mediated by a classical estrogen receptor pathway. In addition, immature rat uterotrophic assay was carried out to identify estrogenic activity of DEE in vivo. The lowest concentration of DEE slightly increased the uterine wet weight, but there was no significant effect with the highest concentration of DEE. The results demonstrate the potential estrogenic activities of DEE, providing scientific evidence supporting their use in traditional medicine. | Seung Min Oh Ha Ryong Kim Yong Joo Park Yong Hwa Lee Kyu Hyuck Chung | 2015 | Chinese Journal of Natural Medicines2015,13,11: | 11 |
| 5 | Small molecule-based disruption of the Axin/β-catenin protein complex regulates mesenchymal stem cell differentiation显示文摘 | Jungsug Gwak Sun Gwan Hwang Hyung-Soon Park Sang Rak Choi Sun-Hee Park Hyunjoon Kim Nam-Chul Ha Sung Jin Bae Jin-Kwan Han Dong-Eun Kim Jeong Woo Cho Sangtaek Oh | 2012 | Cell Research2012,22,1: | 11 |
| 6 | Adult intussusception caused by cystic lymphangioma of the colon:A rare case report显示文摘我们经历了结肠的 cys- tic 淋巴管瘤在为血粪的主诉进入我们的医院的 32 岁女性引起的摄取的一个盒子。在 colonoscopic 考试,有有光滑的粘膜表面的梗的膀胱的质量在下降冒号被注意。腹的 ultrasonography 和计算断层摄影术作为一个领先的点与一个多有细胞的囊性瘤揭示了左冒号摄取。突现的手术被动。在组织病理学说的考试上,膀胱的联盟者扩大了含纤维的氏族内皮细胞层和 septated 衬里的空格一是在场的。病理学的诊断是冒号的膀胱的淋巴管瘤。尽管摄取由于在一个成年人的淋巴管瘤是稀罕的,它应该它是可能的诊断的被考虑。 | Tae Oh Kim Jung Hyun Lee Gwang Ha Kim Jeong Heo Dae Hwan Kang Geun Am Song Mong Cho | 2006 | World Journal of Gastroenterology2006,12,13: | 6 |
| 7 | Effects of obesity on lower urinary tract symptoms in Korean BPH patients显示文摘我们在朝鲜良性的 prostatic 增生(BPH ) 在更低的尿道症状(LUTS ) 上分析了肥胖的效果病人。这是 multicenter,在朝鲜在四个中心进行的代表性的、未来的学习。有对 BPH 第二等的 LUTS 的 602 个人的一个总数被包括。BPH/LUTSs 盒子是有 8 削尖的国际前列腺症状分数(IPSS ) 的 40 年的人。高度,重量和腰圆周被测量。在 602 个病人之中, 156 个病人在 90 厘米上面有腰圆周,代表中央肥胖,并且 215 个病人在 25 kg m-2 上面有一个身体团索引。腰圆周断然与前列腺体积被相关(P = 0.034 ) 。有腰圆周的人 > 90 厘米富有经验 1.36 褶层与腰圆周 90 厘米与人相比增加了严重 LUTS (95% CI 0.82 鈥 ?.41 ) 的风险。前列腺体积断然与中央肥胖在人与紧急和 nocturia 被相关。在与 BPH 诊断的朝鲜的人的这张人口,中央肥胖而非全面肥胖似乎是 LUTS 的更重要的预言者与 BPH 相关。 | Seung Hwan Lee Joon Chul Kim Ji-Youl Lee Jang Hwan Kim Cheol Young Oh Seung Wook Lee Se Jeong Yoo Byung Ha Chung | 2009 | Asian Journal of Andrology2009,11,6: | 5 |
| 8 | Complications after ileal pouch-anal anastomosis in Korean patients with ulcerative colitis显示文摘AIM:To investigate the outcomes of treatments for complications after ileal pouch-anal anastomosis(IPAA)in Korean patients with ulcerative colitis.METHODS:Between March 1998 and February 2013,72 patients(28 male and 44 female,median age 43.0years±14.0 years)underwent total proctocolectomy with IPAA.The study cohort was registered prospectively and analyzed retrospectively.Patient characteristics,medical management histories,operative findings,pathology reports and postoperative clinical courses,including early postoperative and late complications and their treatments,were reviewed from a medical record system.All of the ileal pouches were J-pouch and were performed with either the double-stapling technique(n=69)or a hand-sewn(n=3)technique.RESULTS:Thirty-one(43.1%)patients had early complications,with 12(16.7%)patients with complications related to the pouch.Pouch bleeding,pelvic abscesses and anastomosis ruptures were managed conservatively.Patients with pelvic abscesses were treated with surgical drainage.Twenty-seven(38.0%)patients had late complications during the follow-up period(82.5±50.8 mo),with 21(29.6%)patients with complications related to the pouch.Treatment for pouchitis included antibiotics or anti-inflammatory drugs.Pouch-vaginal fistulas,perianal abscesses or fistulas and anastomosis strictures were treated surgically.Pouch failure developed in two patients(2.8%).Analyses showed that an emergency operation was a significant risk factor for early pouch-related complications compared to elective procedures(55.6%vs 11.1%,P<0.05).Pouchitis was related to early(35.3%)and the other late pouch-related complications(41.2%)(P<0.05).The complications did not have an effect on pouch failure nor pouch function.CONCLUSION:The complications following IPAA can be treated successfully.Favorable long-term outcomes were achieved with a lower pouch failure rate than reported in Western patients. | Seung-Bum Ryoo Heung-Kwon Oh Eon Chul Han Heon-Kyun Ha Sang Hui Moon Eun Kyung Choe Kyu Joo Park | 2014 | World Journal of Gastroenterology2014,20,23: | 4 |
| 9 | Incremental age-related one-year MACCE after acute myocardial infarction in the drug-eluting stent era (from KAMIR-NIH registry)显示文摘ObjectivesTo 评估年龄相关的一个年专业在在尖锐心肌的梗塞(AMI ) 的经皮的冠的干预(一种总线标准) 以后的不利 cardiocerebrovascular 事件(MACCE ) 。我们从在 2011 年 11 月之间的健康(KAMIR-NIH ) 的朝鲜尖锐心肌的梗塞登记公民 Institue 在 13,104 个 AMI 病人全部的 AMI.MethodsA 以后分析了在年龄和一个年 MACCE 之间的协会, 2015 年 12 月根据年龄被分类进四个组(组我, < 60 年, n = 4199;组 II, 60-70 年, n = 2577;组织 III;70-80 年, n = 2774;组 IV, 80 年, n = 1018 ) 。病人们为 MACCE 合成的一个年被分析(心脏的死亡,心肌的梗塞,目标容器 revascularization,脑血管的事件) 在 AMI.ResultsThe 一个年以后,在 AMI 的 MACCE 是 3.5%( 组我) , 6.3%( 组 II ) , 9.6%( 组 III ) 并且 17.6%( 组 IV ) 。在为使参数惊讶的调整以后,分析结果证明有 AMI 的病人有一个年 MACCE 的增长风险[组 II,调整危险比率(aHR )= 1.224, 95% CI:0.965-1.525, P = 0.096;组 III, aHR = 1.316, 95% CI:1.037-1.671, P = 0.024;组 IV, aHR = 1.975, 95% CI:1.500-62.601, P < 0.001 ) 与相比组我。特别,心脏的死亡在玩的主要结束点合成在这效果的一个主要角色(组 II, aHR = 1.335, 95% CI:0.941-1.895, P = 0.106;组 III, aHR = 1.575, 95% CI:1.122-2.210, P = 0.009;组 IV, aHR = 2.803, 95% CI:1.937-4.054, P < 0.001 ).ConclusionsDespite 在 AMI 为一种总线标准推进了技术和药,年龄仍然在临床的结果施加强大的影响。小心的途径,甚至在发达心病学的现代时代被需要为在 AMI 干预年老人口。 | Dae-Won Kim Sung-Ho Her Ha Wook Park Kiyuk Chang Wook Sung Chung Ki Bae Seung Myung Ho Jeong Hyo-Soo Kim Hyeon Cheoi Gwon In Whan Seong Kyung Kuk Hwang Shung Chull Chae Kwon-Bae Kim Young Jo Kim Kwang Soo Cha Seok Kyu Oh Jei Keon Chae Ji-Hoon Jung | 2018 | Journal of Geriatric Cardiology2018,15,9: | 4 |
| 10 | Multicenter Prospective Comparative Study of Robotic Versus Laparoscopic Gastrectomy for Gastric Adenocarcinoma显示文摘 | Hyoung-Il Kim Sang-Uk Han Han-Kwang Yang Young-Woo Kim Hyuk-Joon Lee Keun Won Ryu Joong-Min Park Ji Yeong An Min-Chan Kim Sungsoo Park Kyo Young Song Sung Jin Oh Seong-Ho Kong Byoung Jo Suh Dae Hyun Yang Tae Kyung Ha Youn Nam Kim Woo Jin Hyung | 2016 | Annals of Surgery2016,,1: | 4 |
| 11 | 膝关节Rosenberg位片上影像学分级与内侧开放楔形胫骨高位截骨术术后临床疗效的关系探讨显示文摘目的探讨与内侧开放楔形胫骨高位截骨术(open-wedge high-tibialosteotomy,OWHTO)术后临床疗效最密切相关的影像学分级方法,并找出与OWHTO预后相关的有利和不利因素。方法分析79例膝骨关节炎伴固有胫骨内翻畸形的患者,均接受OWHTO治疗。根据改良关节镜下Outerbridge分级以及影像学Kellgren-Lawrence(K-L)分级进行骨关节炎严重程度评估,影像学检查包括站立前后位(anteroposterior,AP)及屈曲45°后前(posteroanterior,PA)负重位(Rosenberg位)。临床疗效采用牛津膝关节评分(Oxford knee score,OKS)进行评估,包括术前和术后2年的随访。采用多元回归分析相关数据。结果随访2年,OKS评分均值由(20±4)分提高到(39±5)分(P<0.001)。平均机械胫股角由内翻的(6.9±3.4)°变为外翻的(2.7±2.8)°,胫骨近端内侧角(medial proximal tibial angle,MPTA)由(85.6±2.4)°变为(92.9±3.7)°(P<0.001)。术前膝关节站立前后位上K-L分级为(2.4±0.9)分,Rosenberg位上K-L分级为(2.8±0.9)分(P=0.003),关节镜下改良Outerbridge骨关节炎分级为(3.4±0.7)分。在多元回归分析中,Rosenberg位下K-L分级(P=0.01)、术后MPTA值(P=0.01)与术后2年随访的OKS评分呈显著负相关(P=0.01)。结论采用三种不同的骨关节炎分级方案(分别是改良关节镜下Outerbridge分级、站立前后位的K-L分级、Rosenberg位的K-L分级)来确定HTO手术指证,其中基于Rosenberg位的K-L分级与OWHTO术后OKS评分呈显著负相关,这与Rosenberg位下股骨髁与胫骨髁距离最近有关。说明基于Rosenberg位的K-L分级对HTO手术指证评估以及对晚期膝骨关节炎患者临床疗效的评估具有重要意义。 | Kyung Wook Nha Seung Min Oh Yoon Won Ha Manoj Kumar Patel Ji Hyun Seo Byung Hoon Lee 黄景星(整理) 王浩浩(整理) 张民(整理) | 2019 | 实用骨科杂志2019,25,10: | 4 |
| 12 | Prospects for the therapeutic development of umbilical cord bloodderived mesenchymal stem cells显示文摘Umbilical cord blood(UCB)is a primitive and abundant source of mesenchymal stem cells(MSCs).UCB-derived MSCs have a broad and efficient therapeutic capacity to treat various diseases and disorders.Despite the high latent selfrenewal and differentiation capacity of these cells,the safety,efficacy,and yield of MSCs expanded for ex vivo clinical applications remains a concern.However,immunomodulatory effects have emerged in various disease models,exhibiting specific mechanisms of action,such as cell migration and homing,angiogenesis,anti-apoptosis,proliferation,anti-cancer,anti-fibrosis,anti-inflammation and tissue regeneration.Herein,we review the current literature pertaining to the UCB-derived MSC application as potential treatment strategies,and discuss the concerns regarding the safety and mass production issues in future applications. | Soyoun Um Jueun Ha Soo Jin Choi Wonil Oh Hye Jin Jin | 2020 | World Journal of Stem Cells2020,12,12: | 4 |
| 13 | Frequency of CYP2C9 alleles in Koreans and their affects on Iosartan pharmacokinetics显示文摘 | Jung-woo BAE Chang-ik CHOI Mi-jeong KIM Da-hee OH Seul-ki KEUM Jung-in PARK Bolhyo KIM Hye-kyoung BANG Sung-gon OH Byung-sung KANG Hye-in LEE Yundeong LEE Hyun-joo PARK Hae-deun KIM Ji-hey HA Hee jung SHIN Young-hoon KIM Han-sung NA Myeon-woo CHUNG Soon-young HAN Seung-hee KIM Choon-gon JANG Seok-yong LEE | 2011 | Acta Pharmacologica Sinica2011,32,10: | 4 |
| 14 | Anterior segment congestion of a right liver lobe graft in living-donor liver transplantation and strategy to prevent congestion显示文摘 | SungGyu Lee KwangMin Park Shin Hwang KiHoon Kim ChulSoo Ahn DukBok Moon JungWoo Joo SungHoon Cho KiBong Oh TaeYong Ha HyunSeong Yang KyuTaek Choi KyuSam Hwang EunJoo Lee YoungSang Lee HanJoo Lee YoungHwa Chung MyungHwan Kim SungKoo Lee DongJin Suh KyuBo S | 2003 | Journal of Hepato - Biliary - Pancreatic Surgery2003,,1: | 3 |
| 15 | Dietary fat-associated osteoarthritic chondrocytes gain resistance to lipotoxicity through PKCK2/STAMP2/FSP27显示文摘Free fatty acids(FFAs), which are elevated with metabolic syndrome, are considered the principal offender exerting lipotoxicity. Few previous studies have reported a causal relationship between FFAs and osteoarthritis pathogenesis. However, the molecular mechanism by which FFAs exert lipotoxicity and induce osteoarthritis remains largely unknown. We here observed that oleate at the usual clinical range does not exert lipotoxicity while oleate at high pathological ranges exerted lipotoxicity through apoptosis in articular chondrocytes. By investigating the differential effect of oleate at toxic and nontoxic concentrations, we revealed that lipid droplet(LD) accumulation confers articular chondrocytes, the resistance to lipotoxicity. Using high fat diet-induced osteoarthritis models and articular chondrocytes treated with oleate alone or oleate plus palmitate, we demonstrated that articular chondrocytes gain resistance to lipotoxicity through protein kinase casein kinase 2(PKCK2)—six-transmembrane protein of prostate 2(STAMP2)—and fat-specific protein 27(FSP27)-mediated LD accumulation. We further observed that the exertion of FFAs-induced lipotoxicity was correlated with the increased concentration of cellular FFAs freed from LDs, whether FFAs are saturated or not. In conclusion, PKCK2/STAMP2/FSP27-mediated sequestration of FFAs in LD rescues osteoarthritic chondrocytes. PKCK2/STAMP2/FSP27 should be considered for interventions against metabolic OA. | Sung Won Lee Jee Hyun Rho Sang Yeob Lee Won Tae Chung Yoo Jin Oh Jung Ha Kim Seung Hee Yoo Woo Young Kwon Ju Yong Bae Su Young Seo Hokeun Sun Hye Young Kim Young Hyun Yoo | 2018 | Bone Research2018,6,3: | 3 |
| 16 | Surgical management of colonic diverticular disease:Discrepancy between right- and left-sided diseases显示文摘AIM:To compare the outcome of the surgical management of left-sided and right-sided diverticular disease.METHODS:The medical records of 77 patients who were surgically treated for diverticular disease between 1999 and 2010 in a tertiary referral hospital were retrospectively reviewed.The study population was limited to cases wherein the surgical specimen was confirmed as diverticulosis by pathology.Rightsided diverticula were classified as those arising from the cecum,ascending colon,and transverse colon,and those from the descending colon,sigmoid colon,and rectum were classified as left-sided diverticulosis.To assess the changing trend of occurrence of diverticulosis,data were compared with two previous studies of 51 patients.RESULTS:The proportion of left-sided disease cases was significantly increased compared to the results of our previous studies in 1994 and 2001,(27.5%vs48.1%,P<0.05).Moreover,no differences in gender,body mass index,multiplicity of the diverticula,fever,or leukocytosis were noted between patients with rightsided and left-sided disease.However,patients with right-sided disease were significantly younger(50.9year vs 64.0 year,P<0.01).Furthermore,left-sided disease was significantly associated with a higher incidence of complicated diverticulitis(89.2%vs 57.5%,P<0.01),combined resection due to extensive inflammation(21.6%vs 5.0%,P<0.05),operative complications(51.4%vs 27.5%,P<0.05),and in-hospital mortality(10.8%vs 0%,P<0.05),along with longer post-operative hospitalization duration(21.3±10.2 d vs 10.6±8.1 d,P<0.05).CONCLUSION:Compared with right-sided diverticular disease,the incidence of left-sided disease in Korea has increased since 2001 and is associated with worse surgical outcomes. | Heung-Kwon Oh Eon Chul Han Heon-Kyun Ha Eun Kyung Choe Sang Hui Moon Seung-Bum Ryoo Seung-Yong Jeong Kyu Joo Park | 2014 | World Journal of Gastroenterology2014,20,29: | 3 |
| 17 | Selective catalytic NO_x reduction on Antimony promoted V_2O_5-Sb/TiO_2 catalyst显示文摘Quantum chemical calculation was carried out to choose a promoter which can reduce the poisoning of V2O5/TiO2 catalysts by SO2. Several atoms were chosen as candidates and new catalysts were synthesized by impregnation method. The NOx conversion rate was measured at temperatures between 100 and 400 ℃ and poisoning effect was investigated. The most promising candidate promoter, Se, was excluded because of its high vapor pressure. On the other hand, Sb shows best promoting properties. Sb promoted catalyst reaches the maximum NOx conversion rate at 250 ℃. It also shows considerably enhanced resistance to poisoning of V2O5/TiO2 catalysts by SO2. | HA Heon Phil CHUNG Soon Hyo OH Young Joo | 2006 | Rare Metals2006,25,z2: | 3 |
| 18 | Rebampide enema therapy as a treatment for patients with chronic radiation proctitis: initial treatment or when other methods of conservative management have failed显示文摘 | Tae Oh Kim Geun Am Song Sun Mi Lee Gwang Ha Kim Jeong Heo Dae Hwan Kang Mong Cho | 2008 | International Journal of Colorectal Disease2008,,6: | 2 |
| 19 | Hypoxia induces CXCR4 expression and biological activity in gastriccancer cells through activation of hypoxia-inducible factor-1α显示文摘 | Yoon Oh Ha Kim Ik-Chan Song Hwan-Jung Yun Deog-Yeon Jo Samyong Kim Hyo Lee | 2012 | Oncology Reports2012,,6: | 2 |
| 20 | Transplantation of an adipose stem cell cluster in a spinal cord injury显示文摘 | Jin Soo Oh In Su Park Keung Nyun Kim Do Heum Yoon Sang-Heon Kim Yoon Ha | 2012 | NeuroReport2012,,5: | 2 |