维普中文期刊产品整合服务
130篇 您的检索式:作者名="Samuel Kim"
    题名 作者 年代 出处 被引量
1大气二氧化氮与每日总死亡率、心血管和呼吸系统疾病死亡率的短期关联:398个城市的多中心分析显示文摘目的:采用统一的分析方案,评估全球多个国家/地区的二氧化氮(NO_(2))与总死亡率、心血管和呼吸系统疾病死亡率之间的短期关联。研究设计:采用两阶段的时间序列分析方法、过度离散的广义线性模型和多水平meta分析。研究地点:22个低到高收入国家/地区的398个城市。主要结局指标:1973—2018年逐日总死亡人数(6280万人)、心血管疾病死亡人数(1970万人)和呼吸系统疾病死亡人数(550万人)。结果:平均而言,NO_(2)浓度在滞后1天(前1天)每增加10μg/m^(3),会导致总死亡率、心血管和呼吸系统疾病死亡率分别增加0.46%(95%可信区间0.36%~0.57%)、0.37%(0.22%~0.51%)、0.47%(0.21%~0.72%)。在对共污染物(PM_(10)、PM_(2.5)、臭氧、二氧化硫和一氧化碳)进行调整后,这些关联仍然很稳定。所有3种死因的暴露-反应曲线几乎是线性的,没有明显的阈值。在398个城市中,可归因于高过假定零水平的NO_(2)浓度造成的死亡比例为1.23%(95%可信区间0.96%~1.51%)。结论:这项多中心研究提供了关于NO_(2)短期暴露与总死亡率、心血管和呼吸系统死亡风险之间的独立和线性关联的关键证据,说明通过加强NO_(2)的控制和监管限制标准,可获得人群水平的健康收益。孟夏 刘聪(校) 陈仁杰 郑湃(译) 阚海东(校) Francesco Sera Ana Vicedo-Cabrera Ai Milojevic Maria Guo Yuming Tong Shilu Micheline de Sousa Zanotti Stagliorio Coelh Paulo Hilario Nascimento Saldiva Eric Lavigne Patricia Matus Correa Nicolas Valdes Ortega Samuel Osorio Garcia Jan Kysely Ales Urban Hans Orru Marek Maasikmets Jouni J K Jaakkola Niilo Ryti Veronika Huber Alexandra Schneider Klea Katsouyanni Antonis Analitis Masahiro Hashizume Yasushi Honda Chris Fook Sheng Ng Baltazar Nunes João Paulo Teixeira Iulian Horia Holobaca Simona Fratianni Ho Kim Aurelio Tobias Carmeníniguez Bertil Forsberg ChristoferÅström Martina S Ragettli Yue-Liang Leon Guo Shih-Chun Pan Shanshan Li Michelle L Bell Antonella Zanobetti Joel Schwartz Tangchun Wu Antonio Gasparrini 2021英国医学杂志中文版2021,24,8:7
2Redefining Budd-Chiari syndrome:A systematic review显示文摘AIM:To re-examine whether hepatic vein thrombosis(HVT)(classical Budd-Chiari syndrome)and hepatic vena cava-Budd Chiari syndrome(HVC-BCS)are the same disorder.METHODS:A systematic review of observational studies conducted in adult subjects with primary BCS,hepatic vein outflow tract obstruction,membranous obstruction of the inferior vena cava(IVC),obliterative hepatocavopathy,or HVT during the period of January2000 until February 2015 was conducted using the following databases:Cochrane Library,CINAHL,MEDLINE,Pub Med and Scopus.RESULTS:Of 1299 articles identified,26 were included in this study.Classical BCS is more common in women with a pure hepatic vein obstruction(49%-74%).HVCBCS is more common in men with the obstruction often located in both the inferior vena cava and hepatic veins(14%-84%).Classical BCS presents with acute abdominal pain,ascites,and hepatomegaly.HVC-BCS presents with chronic abdominal pain and abdominalwall varices.Myeloproliferative neoplasms(MPN)are the most common etiology of classical BCS(16%-62%)with the JAK2V617-F mutation found in 26%-52%.In HVCBCS,MPN are found in 4%-5%,and the JAK2V617-F mutation in 2%-5%.Classical BCS responds well to medical management alone and 1st line management of HVC-BCS involves percutaneous recanalization,with few managed with medical management alone.CONCLUSION:Systematic review of recent data suggests that classical BCS and HVC-BCS may be two clinically different disorders that involve the disruption of hepatic venous outflow.Naomi Shin Young H Kim Hao Xu Hai-Bin Shi Qing-Qiao Zhang Jean Paul Colon Pons Ducksoo Kim Yi Xu Fei-Yun Wu Samuel Han Byung-Boong Lee Lin-Sun Li 2016World Journal of Hepatology2016,8,16:6
3Expression of micro RNAs in fibroblast of pterygium显示文摘AIM:To screen microRNAs(miRNAs) and set up target miRNAs in pterygium.METHODS:Primary fibroblasts were isolated from pterygium and Tenon's capsule and cultured.Immunocytochemical analysis and Western blotting were performed to confirm the culture of fibroblasts.In all,1733 miRNAs were screened in the first step by using GeneChip^(?) miRNA3.0 Array.Specific miRNAs involved in the pathogenesis of pterygium were subsequently determined using the following criteria:1) high reproducibility in a repetitive test;2) base log value of >7.0 for both control and pterygial fibroblasts;and 3) log ratio of >1.0 between pterygial fibroblasts and control fibroblasts.RESULTS:Primary screening showed that 887/1733 miRNAs were up-regulated and 846/1733 miRNAs were down-regulated in pterygial fibroblasts compared with those in control fibroblasts.Of the 1733 miRNAs screened,4 miRNAs,namely,miRNA-143a-3p,miRNA-181a-2-3p,miRNA-377-5p and miRNA-411a-5p,met the above-mentioned criteria.Primary screening showed that these 4 miRNAs were up-regulated in pterygial fibroblasts compared with control fibroblasts and that miRNA-143a-3p had the highest mean ratio compared with the miRNAs in control fibroblasts.CONCLUSION:miRNA-143a-3p,miRNA-181a-2-3p,miRNA-377-5p and miRNA-411a-5p are up-regulated in pterygial fibroblasts compared with control fibroblasts,suggesting their involvement in the pathogenesis of pterygium.Joon H.Lee Sun-Ah Jung Young-A Kwon Jea-Lim Chung Ungsoo Samuel Kim 2016International Journal of Ophthalmology(English edition)2016,9,7:5
4Intestinal Goblet Cells and Mucins in Health and Disease: Recent Insights and Progress显示文摘Young S. Kim Samuel B. Ho 2010Current Gastroenterology Reports2010,,5:4
5Langerhans cell histiocytosis masquerading as acute appendicitis: Case report and review显示文摘Langerhans cell histiocytosis(LCH) is a rare syndrome characterized by unifocal,multifocal unisystem,or disseminated/multi-system disease that commonly involves the bone,skin,lymph nodes,pituitary,or sometimes lung(almost exclusively in smokers) causing a variety of symptoms from rashes and bone lesions to diabetes insipidus or pulmonary infiltrates.We present a previously unreported case of gastrointestinal LCH as well as a novel characteristic lesion affecting the colon of a young woman who presented with signs and symptoms mimicking acute on chronic appendicitis.Immunohistochemical analysis of appendectomy specimen and nodular specimens on colonoscopy demonstrated S-100,CD1a,and langerin reactivity.The patient underwent systemic chemotherapy with cytarabine and demonstrated excellent response to therapy.Mohammad M Karimzada Michele N Matthews Samuel W French Daniel De Ugarte Dennis Y Kim 2017World Journal of Gastrointestinal Endoscopy2017,9,3:3
6DPP-4 Inhibitor Linagliptin is Neuroprotective in Hyperglycemic Mice with Stroke via the AKT/mTOR Pathway and Anti-apoptotic Effects显示文摘Dipeptidyl peptidase 4 (DPP-4) inhibitors have been shown to have neuroprotective effects in diabetic patients suffering from stroke, but less research has focused on patients with mild hyperglycemia below the threshold for a diagnosis of diabetes. In this investigation, a hyperglycemic mouse model was generated by intraperitoneal injection of streptozotocin and then subjected to focal cerebral ischemia. We demonstrated that the DPP-4 inhibitor linagliptin significantly decreased the infarct volume, reduced neuronal cell death, decreased inflammation, and improved neurological deficit compared with control mice. Linagliptin up-regulated the expression of p-Akt and p-m TOR and regulated the apoptosis factors Bcl-2, Bax, and caspase 9. Taken together, these results suggest that linagliptin exerts a neuroprotective action likely through activation of the Akt/m TOR pathway along with anti-apoptotic and anti-inflammatory mechanisms.Therefore, linagliptin may be considered as a therapeutic treatment for stroke patients with mild hyperglycemia.Gang Zhang Samuel Kim Xiaohuan Gu Shan Ping Yu Ling Wei 2020Neuroscience Bulletin2020,36,4:3
7Polarization of Tumor-Associated Neutrophil Phenotype by TGF-β: “N1” versus “N2” TAN显示文摘Zvi G. Fridlender Jing Sun Samuel Kim Veena Kapoor Guanjun Cheng Leona Ling G. Scott Worthen Steven M. Albelda 2009Cancer Cell2009,,:2
8Cerebral Microbleeds in the Elderly: A Pathological Analysis显示文摘Mark Fisher Samuel French Ping Ji Ronald C. Kim 2010Stroke2010,,12:2
9Secondary Cell Wall Deposition in Developing Secondary Xylem of Poplar显示文摘Although poplar is widely used for genomic and biotechnological manipulations of wood, the cellular basis of wood development in poplar has not been accurately documented at an ultrastructural level. Developing secondary xylem cells from hybrid poplar (Populus deltoides x P. trichocarpa), which were actively making secondary cell walls, were preserved with high pressure freezing/freeze substitution for light and electron microscopy. The distribution of xylans and mannans in the different cell types of developing secondary xylem were detected with immunofluorescence and immuno-gold labeling. While xylans, detected with the monoclonal antibody LM10, had a general distribution across the secondary xylem, mannans were enriched in the S2 secondary cell wall layer of fibers. To observe the cellular structures associated with secondary wall production, cryofixed fibers were examined with transmission electron microscopy during differentiation. There were abundant cortical microtubules and endomembrane activity in cells during the intense phase of secondary cell wall synthesis. Microtubule-associated small membrane compartments were commonly observed, as well as Golgi and secretory vesicles fusing with the plasma membrane.Minako Kaneda Kim Rensing Lacey Samuels 2010Journal of Integrative Plant Biology2010,52,2:2
10A novel nonsense mutation of GPR143 gene in a Korean kindred with X-linked congenital nystagmus显示文摘Dear Editor,I am Dr.Ungsoo Samuel Kim.from Kim's Eye Hospital,Konyang University,Seoul,Korea.I write to present a novel mutation of GPR143 in Korean patients with X-linked congenital nystagmus by using exome sequencing.Congenital nystagmus is an inherited ocular disorder that can occur as an X-linked condition.Three genetic loci have been identified for X-linked congenital nystagmus(XLCN):Ungsoo Samuel Kim Eunhae Cho Hyon J.Kim 2016International Journal of Ophthalmology(English edition)2016,9,9:2
11Intelligent Islanding Detection of Multi-distributed Generation Using Artificial Neural Network Based on Intrinsic Mode Function Feature显示文摘The integration of distributed energy resources(DERs) into distribution networks is becoming increasingly important, as it supports the continued adoption of renewable power generation, combined heat and power plants, and storage systems. Nevertheless, inadvertent islanding operation is one of the major protection issues in distribution networks connected to DERs. This study proposes an intelligent islanding detection method(IIDM) using an intrinsic mode function(IMF)feature-based grey wolf optimized artificial neural network(GWO-ANN). In the proposed IIDM, the modal voltage signal is pre-processed by variational mode decomposition followed by Hilbert transform on each IMF to derive highly involved features. Then, the energy and standard deviation of IMFs are employed to train/test the GWO-ANN model for identifying the islanding operations from other non-islanding events. To evaluate the performance of the proposed IIDM, various islanding and non-islanding conditions such as faults, voltage sag, linear and nonlinear load and switching, are considered as the training and testing datasets. Moreover, the proposed IIDM is evaluated under noise conditions for the measured voltage signal. The simulation results demonstrate that the proposed IIDM is capable of differentiating between islanding and non-islanding events without any sensitivity under noise conditions in the test signal.Samuel Admasie Syed Basit Ali Bukhari Teke Gush Raza Haider Chul Hwan Kim 2020Journal of Modern Power Systems and Clean Energy2020,8,3:2
12Convention industry in South Korea: an economic impact analysis显示文摘Samuel Seongseop Kim Kaye Chon Kyu Yoop Chung 2003Tourism Management2003,,5:1
13Poly(amide-ester)s from p-Aminobenzoic Acid显示文摘Samuel J Huang Soo Hyun Kim 1998Polymer International1998,46,:1
14Holmium Laser Enucleation of Prostate (HoLEP): The Methodist Hospital Experience With Greater Than 75 Gram Enucleations显示文摘RAMSAY L. KUO SAMUEL C. KIM JAMES E. LINGEMAN RYAN F. PATERSON STEPHANIE L. WATKINS GARRICK R. SIMMONS RONALD E. STEELE 2003The Journal of Urology2003,,1:1
15Positioning analysis of oversea golf tour destination Korean golf tourist显示文摘Samuel Seongseop Kim Hejin Chun James 2005Tourism Management2005,26,:1
16Roles of the fu-sion and hemagglutinin-neuraminidase proteins in repli-cation,tropism,and pathogenicity of avian paramyxovir-uses显示文摘Kim SH Subbiah M Samuel AS 2011J Virol2011,85,17:1
17The positioning of overseas honeymoon destinations显示文摘Samuel Seongseop Kim Jerome Agrusa 2005Annals of Tourism Research2005,,4:1
18Combination therapy with anti-DR5 antibody and tamoxifen for triple negative breast cancer显示文摘Kim H Samuel SL Y G 2014Cancer Biol Ther2014,15,8:1
19Residents' perceptions on impacts of the FIFA 2002 World Cup:the case of Seoul as a host city显示文摘Samuel Kim James Petrick 2005Annals of Tourism Research2005,26,1:1
20The influence of push and pull factors at korean national parks显示文摘KIM SAMUEL SEONGSEOP LEE C K KLENOSKY D B 2003Tourism Management2003,24,:1
返回顶部 每页显示:
共7页 首页 上一页 第1页 下一页 末页 /7 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