维普中文期刊产品整合服务
81篇 您的检索式:作者名="YUN SUN LEE"
    题名 作者 年代 出处 被引量
1Overexpression of miR-196b and HOXA10 characterize a poor-prognosis gastric cancer subtype显示文摘AIM:To identify molecular biologic differences between two gastric adenocarcinoma subgroups presenting different prognoses through the analysis of microRNA and protein expression.METHODS:Array technologies were used to generate1146 microRNAs and 124 proteins expression profiles of samples from 60 patients with gastric cancer.For the integrative analysis,we used established mRNA expression data published in our previous study.Whole mRNA expression levels were acquired from microarray data for 60 identical gastric cancer patients.Two gastric adenocarcinoma subgroups with distinct mRNA expression profiles presented distinctly different prognoses.MicroRNA and protein expression patterns were compared between gastric cancer tissue and normal gastric tissue and between two different prognostic groups.Aberrantly expressed microRNA,associated mRNA,and protein in patients with poor-prognosis gastric cancer were validated by quantitative reverse transcription polymerase chain reaction and immunochemistry in independent patients.RESULTS:We obtained the expression data of 1146microRNAs and 124 cancer-related proteins.Four microRNAs were aberrantly expressed in the two prognostic groups and in cancer vs non-cancer tissues(P<0.05).In the poor-prognosis group,miR-196b,miR-135b,and miR-93 were up-regulated and miR-29c*was down-regulated.miR-196b expression positively correlated with Homeobox A10(HOXA10)expression(r=0.726,P<0.001),which was significantly increased in poor-prognosis patients(P<0.001).Comparing gastric cancer with non-cancer tissues,46/124 proteins showed differential expression(P<0.05);COX2(P<0.001)and cyclin B1(P=0.017)were clearly overexpressed in the poor-prognosis group.CONCLUSION:Co-activation of miR-196b and HOXA10characterized a poor-prognosis subgroup of patients with gastric cancer.Elucidation of the biologic function of miR-196b and HOXA10 is warranted.Jae Yun Lim Sun Och Yoon So-Young Seol Soon Won Hong Jong Won Kim Seung Ho Choi Ju-Seog Lee Jae Yong Cho 2013World Journal of Gastroenterology2013,19,41:10
2ITGA1 polymorphisms and haplotypes are associated with gastric cancer risk in a Korean population显示文摘AIM:To evaluate the association between the geneticpolymorphisms and haplotypes of the ITGA1 gene and the risk of gastric cancer.METHODS:The study subjects were 477 age-and sex-matched case-control pairs.Genotyping was performed for 15 single nucleotide polymorphisms(SNPs)in ITGA1.The associations between gastric cancer and these SNPs and haplotypes were analyzed with multivariate conditional logistic regression models.Multiple testing corrections were carried out following methodology for controlling the false discovery rate.Gene-based association tests were performed using the versatile gene-based association study(VEGAS)method.RESULTS:In the codominant model,the ORs for SNPs rs2432143(1.517;95%CI:1.144-2.011)and rs2447867(1.258;95%CI:1.051-1.505)were statistically significant.In the dominant model,polymorphisms of rs1862610 and rs2447867 were found to be significant risk factors,with ORs of 1.337(95%CI:1.029-1.737)and 1.412(95%CI:1.061-1.881),respectively.In the recessive model,only the rs2432143 polymorphism was significant(OR=1.559,95%CI:1.150-2.114).The C-C type of ITGA1 haplotype block 2 was a significant protective factor against gastric cancer in the both codominant model(OR=0.602,95%CI:0.212-0.709,P=0.021)and the dominant model(OR=0.653,95%CI:0.483-0.884).The ITGA1 gene showed a significant gene-based association with gastric cancer in the VEGAS test.In the dominant model,the A-T type of ITGA1 haplotype block 2 was a significant risk factor(OR=1.341,95%CI:1.034-1.741).SNP rs2447867 might be related to the severity of gastric epithelial injury due to inflammation and,thus,to the risk of developing gastric cancer.CONCLUSION:ITGA1 gene SNPs rs1862610,rs2432143,and rs2447867 and the ITGA1 haplotype block that includes SNPs rs1862610 and rs2432143 were significantly associated with gastric cancer.Dong-Hyuk Yim Yan-Wei Zhang Sang-Yong Eom Sun In Moon Hyo-Yung Yun Young-Jin Song Sei-Jin Youn Taisun Hyun Joo-Seung Park Byung Sik Kim Jong-Young Lee Yong-Dae Kim Heon Kim 2013World Journal of Gastroenterology2013,19,35:6
3Thioredoxin Reductase Type C (NTRC) Orchestrates Enhanced Thermotolerance to Arabidopsis by Its Redox-Dependent Holdase Chaperone Function显示文摘Genevestigator 分析为 NADPH-thioredoxin reductase 显示了抄本感应的热吃惊,在光的类型 C (NTRC ) 。这里,我们在 Arabidopsis 显示出 NTRC 的 overexpressionHo Byoung Chae Jeong Chan Moon Mi Rim Shin Yong Hun Chi Young Jun Jung Sun Yong Lee Ganesh M. Nawkar Hyun Suk Jung Jae Kyung Hyun Woe Yeon Kim Chang Ho Kang Dae-Jin Yun Kyun Oh Lee Sang Yeol Lee 2013Molecular Plant2013,6,2:5
4Controlling hypoxia-inducible factor-2α is critical for maintaining bone homeostasis in mice显示文摘Pathological bone loss is caused by an imbalance between bone formation and resorption.The bone microenvironments are hypoxic,and hypoxia-inducible factor (HIF) is known to play notable roles in bone remodeling.However,the relevant functions of HIF-2α are not well understood.Here,we have shown that HIF-2α deficiency in mice enhances bone mass through its effects on the differentiation of osteoblasts and osteoclasts.In vitro analyses revealed that HIF-2α inhibits osteoblast differentiation by targeting Twist2 and stimulates RANKL-induced osteoclastogenesis via regulation of Traf6.In addition,HIF-2α appears to contribute to the crosstalk between osteoblasts and osteoclasts by directly targeting RANKL in osteoprogenitor cells.Experiments performed with osteoblast- and osteoclast-specific conditional knockout mice supported a role of HIF-2α in this crosstalk.HIF-2α deficiency alleviated ovariectomy-induced bone loss in mice,and specific inhibition of HIF-2α with ZINC04179524 significantly blocked RANKLmediated osteoclastogenesis.Collectively,our results suggest that HIF-2α functions as a catabolic regulator in bone remodeling,which is critical for the maintenance of bone homeostasis.Sun Young Lee Ka Hyon Park Hyung-Gu Yu Eunbyul Kook Won-Hyun Song Gyuseok Lee Jeong-Tae Koh Hong-In Shin Je-Yong Choi Yun Hyun Huh Je-Hwang Ryu 2019Bone Research2019,7,2:5
5Gastric inverted hyperplastic polyp: A rare cause of iron deficiency anemia显示文摘Gastric inverted hyperplastic polyp(IHP) is a rare gastric polyp characterized by the downward growth of hyperplastic mucosal components into the submucosal layer. Macroscopically, a gastric IHP resembles a subepithelial tumor(SET); as a result, accurately diagnosing gastric IHP is difficult. This issue has clinical significance because gastric IHP can be misdiagnosed as SET or as malignant neoplasm In addition, adenocarcinoma can accompany benign gastric IHP. Although in most cases, gastric IHPs are asymptomatic and are found incidentally, these polyps may cause anemia secondary to chronic bleeding. Here, we report one case involving gastric IHP accompanied by chronic iron deficiency anemia that was successfully managed using endoscopic submucosal dissection.Jin Tak Yun Seung Woo Lee Dong Pil Kim Seung Hwa Choi Seok-Hwan Kim Jun Kyu Park Sun Hee Jang Yun Jung Park Ye Gyu Sung Hae Jung Sul 2016World Journal of Gastroenterology2016,22,15:5
6Effect of preoperative biliary drainage on surgical results after pancreaticoduodenectomy in patients with distal common bile duct cancer:Focused on the rate of decrease in serum bilirubin显示文摘AIM: To examine if the rate of decrease in serum bilirubin after preoperative biliary drainagecan be used as a predicting factor for surgical complications and postoperative recovery after pancreaticoduodenectomy in patients with distal common bile duct cancer.METHODS: A retrospective study was performed in 49 consecutive patients who underwent pancrea-ticoduodenectomy for distal common bile duct cancer. Potential risk factors were compared between the complicated and uncomplicated groups. Also, the rates of decrease in serum bilirubin were compared pre- and postoperatively. RESULTS: Preoperative biliary drainage (PBD) was performed in 40 patients (81.6%). Postoperative morbidity and mortality rates were 46.9% (23/49) and 6.1% (3/49), respectively. The presence or absence of PBD was not different between the complicated and uncomplicated groups. In patients with PBD, neither the absolute level nor the rate of decrease in serum bilirubin was significantly different. Patients with rapid decrease preoperatively showed faster decrease during the first postoperative week (5.5 ± 4.4 μmol/L vs -1.7 ± 9.9 μmol/L, P = 0.004).CONCLUSION: PBD does not affect the surgical outcome of pancreaticoduodenectomy in patients with distal common bile duct cancer. There is a certain group of patients with a compromised hepatic excretory function, which is represented by the slow rate of decrease in serum bilirubin after PBD.Yun Mee Choi Eung-Ho Cho Keon-Young Lee Seung-Ik Ahn Sun Keun Choi Sei Joong Kim Yoon Seok Hur Young Up Cho Kee-Chun Hong Seok-Hwan Shin Kyung Rae Kim Ze-Hong Woo 2008World Journal of Gastroenterology2008,14,7:5
7Clonal Selection Based Memetic Algorithm for Job Shop Scheduling Problems显示文摘A clonal selection based memetic algorithm is proposed for solving job shop scheduling problems in this paper.In the proposed algorithm,the clonal selection and the local search mechanism are designed to enhance exploration and exploitation.In the clonal selection mechanism,clonal selection,hypermutation and receptor edit theories are presented to construct an evolutionary searching mechanism which is used for exploration.In the local search mechanism,a simulated annealing local search algorithm based on Nowicki and Smutnicki's neighborhood is presented to exploit local optima.The proposed algorithm is examined using some well-known benchmark problems.Numerical results validate the effectiveness of the proposed algo-rithm.Jin-hui Yang Liang Sun Heow Pueh Lee Yun Qian Yan-chun Liang 2008Journal of Bionic Engineering2008,5,2:4
8Filiform polyposis in the sigmoid colon: A case series显示文摘Filiform polyposis is a rare condition of uncertain patho-genesis that is usually found in association with Crohn’s disease, ulcerative colitis, intestinal tuberculosis or histiocytosis X. We report seven interesting cases of polyposis with various pathologic components, mainly located in the left side of the colon with no associated inflammatory bowel disease, intestinal tuberculosis or histiocytosis X. Multiple finger-like polypoid lesions with the appearance of stalactites were noted on the left side of the colon, especially in the sigmoid area, at the time of colonoscopy. The polyps had a variety of sizes and shapes and were shown to have various histopathologic components among the different patients. Although filiform polyposis localized in the sigmoid colon appears not to have high oncogenic potential, periodic follow-up seems to be needed.Chang Geun Lee Yun Jeong Lim Jong Sun Choi Jin Ho Lee 2010World Journal of Gastroenterology2010,16,19:3
9Atypical onset of bicalutamide-induced liver injury显示文摘Anti-androgen therapy is the leading treatment for advanced prostate cancer and is commonly used for neoadjuvant or adjuvant treatment. Bicalutamide is a non-steroidal anti-androgen, used during the initiation of androgen deprivation therapy along with a luteinizing hormone-releasing hormone agonist to reduce the symptoms of tumor-related flares in patients with advanced prostate cancer. As side effects, bicalutamide can cause fatigue, gynecomastia, and decreased libido through competitive androgen receptor blockade. Additionally, although not as common, drug-induced liver injury has also been reported. Herein, we report a case of hepatotoxicity secondary to bicalutamide use. Typically, bicalutamideinduced hepatotoxicity develops after a few days; however, in this case, hepatic injury occurred 5 mo after treatment initiation. Based on this rare case of delayed liver injury, we recommend careful monitoring of liver function throughout bicalutamide treatment for prostate cancer.Gee Young Yun Seok Hyun Kim Seok Won Kim Jong Seok Joo Ju Seok Kim Eaum Seok Lee Byung Seok Lee Sun Hyoung Kang Hee Seok Moon Jae Kyu Sung Heon Young Lee Kyung Hee Kim 2016World Journal of Gastroenterology2016,22,15:3
10Risk of gastric cancer is associated with PRKAA1 gene polymorphisms in Koreans显示文摘AIM:To evaluate the association between genetic polymorphisms of the gene encoding AMP-activated protein kinase(PRKAA1)and the risk of gastric cancer.METHODS:The study subjects consisted of 477 ageand sex-matched case-control pairs.Genotyping was performed for 5 tag single nucleotide polymorphisms(SNPs):rs13361707,rs154268,rs3805486,rs6882903,and rs10074991.Associations between gastric cancer and putative risk factors(including the SNPs)were analyzed with multivariate conditional logistic regression models,after adjusting for potential confounding factors.Multiple testing corrections were implemented following methodology for controlling the false discovery rate.Gene-based association tests were performed by using the versatile gene-based association study(VEGAS)method.RESULTS:In the dominant model,SNPs rs13361707[odds ratio(OR)=1.51,95%CI:1.07-2.11)],rs154268(OR=1.65,95%CI:1.22-2.22),rs6882903(OR=1.48,95%CI:1.09-2.00),and rs10074991(OR=1.53,95%CI:1.09-2.16)were significantly associated with an increased risk of gastric cancer.In the recessive model,SNPs rs154268(OR=1.66,95%CI:1.22-2.26),rs3805486(OR=0.63,95%CI:0.46-0.85),and rs10074991(OR=1.47,95%CI:1.15-1.88)were significant risk or protective factors for gastric cancer.In the codominant model,the ORs of each of the5 SNPs were statistically significant.All SNPs in the model showed a dose-response relationship between the minor allele frequency and the risk of gastric cancer.Most notably,subjects with a homozygous minor allele in SNP rs10074991 showed 2.15 times the risk of gastric cancer as subjects without a minor allele.The PRKAA1 gene showed a significant gene-based association with gastric cancer in the VEGAS test.CONCLUSION:All 5 tested tag SNPs of the PRKAA1gene(rs13361707,rs154268,rs3805486,rs6882903,and rs10074991)were significantly associated with gastric cancer.Yong-Dae Kim Dong-Hyuk Yim Sang-Yong Eom Sun In Moon Hyo-Yung Yun Young-Jin Song Sei-Jin Youn Taisun Hyun Joo-Seung Park Byung Sik Kim Jong-Young Lee Hee Kwan Won Heon Kim 2014World Journal of Gastroenterology2014,20,26:3
11Is a split-dose regimen of 2 L polyethylene glycol plus ascorbic acid tolerable for colonoscopy in an early morning visit to a comprehensive medical check-up?显示文摘AIM To evaluate the effectiveness and tolerability of a split-dose 2L polyethylene glycol (PEG)/ascorbic acid(AA) regimen for healthy examinees who visited for comprehensive medical check-up in the early morning.METHODS From February 2015 to March 2015, examinees of average risk who were scheduled for a colonoscopy in the morning were retrospectively enrolled.RESULTS The 189 examinees were divided into split-dose and non-split-dose groups. The adequacy of bowel preparation for the split-dose group vs the non-splitdose group was 96.8% vs 85.2%, respectively, P<0.001, and the compliance of the last meal restrictionwas 74.6% vs 58.2%, respectively, P <0.001. The sleep disturbance (P<0.001) was more prevalent in the split-dose group, however the willingness to repeat the same preparation method (P=0.243) was not different in both groups. The split-dose regimen was the most important factor influencing adequate bowel preparation in multivariate analysis(HR=10.89, 95%CI: 6.53-18.17, P<0.001).CONCLUSION A split-dose regimen of 2L PEG/AA for an early morning colonoscopy was more effective and showed better compliance for diet restriction without any difference in satisfaction and discomfort. Introducing a split-dose regimen of 2L PEG/AA to morning colonoscopy examinees is effective and tolerable in a comprehensive medical check-up setting.Ji Yeon Seo Changhyun Lee Eun Hyo Jin Mi Hyun Yun Joo Hyun Lim Hae Yeon Kang Jong In Yang Su Jin Chung Sun Young Yang Joo Sung Kim 2017World Journal of Gastroenterology2017,23,6:2
12Accuracy of Risk Scores for Patients With Chronic Hepatitis B Receiving Entecavir Treatment显示文摘Grace Lai–Hung Wong Henry Lik–Yuen Chan Hoi–Yun Chan Pete Chi–Hang Tse Yee–Kit Tse Christy Wing–Hin Mak Stanley King–Yeung Lee Zoe Man–Yi Ip Andrew Ting–Ho Lam Henry Wing–Hang Iu Joyce May–Sum Leung Vincent Wai–Sun Wong 2013Gastroenterology2013,,5:2
13Early neutrophil-to-lymphocyte ratio reduction as a surrogate marker of prognosis in never smokers with advanced lung adenocarcinoma receiving gefitinib or standard chemotherapy as first-line therapy显示文摘Youngjoo Lee Sun Hye Kim Ji-Youn Han Heung Tae Kim Tak Yun Jin Soo Lee 2012Journal of Cancer Research and Clinical Oncology2012,,12:2
14N-terminal pro-B-type natriuretic peptide as prognostic marker for patients of non ST-segment elevation myocardial infarction显示文摘In this work, we analyzed only the patients of the NSTEMI (non ST-segment elevation myocardial infarction) who arrived at the hospital within 12 h after symptoms started. Using NSTEMI follow-up data within, the characteristics of the clinical data, the risk factor, and the blood tested in the hospital visit were analyzed for MACE (major adverse cardiac events) patients. MACE includes cardiac death, MI (myocardial infarction), Re-PCI, and CABG (coronary artery bypass graft). As a result, from the NSTEMI patients which can be followed up for over 12 m, NT-ProBNP (p=0.014) and age (p=0.045) are found to be the independent risk factors related to MACE. Accordingly, they can be useful for the diagnosis and prognosis for NSTEMI patients as a biomarker.SHON Ho Sun HWANG Kyung Kuk BAE Jang Whan KIM Kyung Ah LEE Jong Yun RYU Keun Ho 2013Journal of Central South University2013,20,8:2
15An integrated approach to improve the performance of lean–electrolyte lithium–sulfur batteries显示文摘While the sulfur conversion reaction kinetics in Li–S batteries is nowadays improved by the use of appropriate electrocatalysts,it remains a challenge for the batteries to perform well under the lean electrolyte condition where polysulfide shuttle,electrode passivation and the loss of electrolyte due to side reactions,are aggravated.These challenges are addressed in this study by the tandem use of a polysulfide conversion catalyst and a redox–targeting mediator in a gel sulfur cathode.Specifically,the gel cathode reduces the polysulfide mobility and hence the polysulfide shuttle and the passivation of the lithium anode by the crossover polysulfides.The redox mediator restrains the deposition of inactive sulfur species in the cathode thereby enabling the Fe–N and Co–N co–doped carbon catalyst to prolong its catalytic activity.Consequently,the integrated catalytic system is able to increase the discharge capacity of high–loading (6.8 mg cm^(-2)) lean–electrolyte (4.0μL mg^(-1)) Li–S batteries from~630 to~1316 m Ah g^(-1),concurrently with an improvement of the cycle life (600 cycles with 46%capacity retention at 1.0 m A cm^(-2)).Redox mediator assisted catalysis in a gel cathode is therefore an effective strategy to extend the application of the sulfur conversion catalyst in lean electrolyte Li–S batteries.Hualin Ye Jianguo Sun Yun Zhao Jim Yang Lee 2022Journal of Energy Chemistry2022,31,4:2
16Ten‐day sequential versus triple therapy for H elicobacter pylori eradication: A prospective, open‐label, randomized trial显示文摘Jun‐Won Chung Young Kul Jung Yoon Jae Kim Kwang Ahn Kwon Jung Ho Kim Jong Joon Lee Sung Min Lee Ki Baik Hahm Sun Mi Lee Jin Yong Jeong Sung‐Cheol Yun 2012J Gastroenterol Hepatol2012,,11:2
17Adding adefovir vs. switching to entecavir for lamivudine‐resistant chronic hepatitis B ( ACE study): a 2‐year follow‐up randomized controlled trial显示文摘Hyung Joon Yim Yeon Seok Seo Eileen L. Yoon Chang Wook Kim Chang Don Lee Sang Hoon Park Myung Seok Lee Choong Kee Park Hee Bok Chae Moon Young Kim Soon Koo Baik Yun Soo Kim Ju Hyun Kim Jung Il Lee Jin Woo Lee Sun Pyo Hong Soon Ho Um 2013Liver Int2013,,2:2
18Weekly docetaxel and gemcitabine in previously treated metastatic esophageal squamous cell carcinoma显示文摘AIM: To assess the efficacy and safety of weekly docetaxel plus a fixed-dose rate(FDR) of gemcitabine in metastatic esophageal squamous cell carcinoma(SCC).METHODS: A multi-center, open-label, prospective phase Ⅱ study was designed.Thirty-three esophageal SCC patients with documented progression after fluoropyrimidine/platinum-based first-line chemotherapy were enrolled and treated with docetaxel 35 mg/m2 and gemcitabine 1000 mg/m2 iv at a FDR(10 mg/m2 per minute) on days 1 and 8.Treatment was repeatedevery twenty-one days until disease progression, unacceptable toxicity, or consent withdrawal.The primary endpoint was response rate(RR), and secondary endpoints were safety, progression-free survival(PFS) and overall survival(OS).RESULTS: Combination of weekly docetaxel and FDR gemcitabine was well tolerated: the most common treatment-related adverse events were anemia(97%), fatigue(64%) and neutropenia(55%).One patient with multiple lung and lymph node metastases died of respiratory failure after receiving four cycles of chemotherapy, and the possibility of drug-induced pneumonitis could not be completely excluded.Disease control(objective response plus stable disease) in the ITT population was achieved in 88% of patients, and the overall RR was 30%(95%CI: 15%-46%).The median PFS and OS were 4.0(95%CI: 3.4-4.6) and 8.8 mo(95%CI: 7.8-9.8 mo), respectively.CONCLUSION: A combination of weekly docetaxel and FDR gemcitabine showed promising antitumor activity and tolerability in previously treated, metastatic esophageal SCC.Min-Young Lee Ki Sun Jung Hae Su Kim Ji Yun Lee Sung Hee Lim Moonjin Kim Hyun Ae Jung Sung Min Kim Jong Mu Sun Myung-Ju Ahn Jeeyun Lee Se Hoon Park Seong Yoon Yi In Gyu Hwang Sang-Cheol Lee Hee Kyung Ahn Do Hyoung Lim Soon Il Lee Keon Woo Park 2015World Journal of Gastroenterology2015,21,14:2
19Phenolic constituents from the flower buds of Lonicera japonica and their 5 lipoxygenase inhibitory activities显示文摘Eun Ju Lee Ju Sun Kim H yun Pyo Kim 2010Food Chemistry2010,120,1:1
20New CT response criteria in non-small cell lung cancer: Proposal and application in EGFR tyrosine kinase inhibitor therapy显示文摘Ho Yun Lee Kyung Soo Lee Myung-Ju Ahn Hye Sun Hwang Ju Won Lee Keunchil Park Jin Seok Ahn Tae Sung Kim Chin A Yi Myung Jin Chung 2010Lung Cancer2010,,:1
返回顶部 每页显示:
共5页 首页 上一页 第1页 下一页 末页 /5 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费