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1815篇 您的检索式:作者名="Harder"
    题名 作者 年代 出处 被引量
1EGFR and HER2 expression in advanced biliary tract cancer显示文摘AIM:To analyze the pathogenetic role and potential clinical usefulness of the epidermal growth factor receptor(EGFR)and the human epidermal growth factor receptor 2(HER2)in patients with advanced biliary tract cancer(BTC). METHODS:EGFR and HER2 expression was studied in biopsy samples from 124 patients(51%women; median age 64.8 years),with advanced BTC diagnosed between 1997 and 2004.Five micrometers sections of paraffin embedded tissue were examined by standard, FDA approved immunohistochemistry.Tumors with scores of 2+or 3+for HER2 expression on immunochemistry were additionally tested for HER2 gene amplification by fluorescence in situ hybridisation(FISH).RESULTS:34/124 patients(27.4%)had gallbladder cancer,47(37.9%)had intrahepatic BTC and 43(34.7%)had extrahepatic or perihilar BTC.EGFR expression was examined in a subset of 56 samples. EGFR expression was absent in 22/56 tumors(39.3%). Of the remaining samples expression was scored as 1+in 12(21.5%),2+in 13(23.2%)and 3+in 9(16%), respectively.HER2 expression was as follows:score 0 73/124(58.8%),score 1+27/124(21.8%),score 2+ 21/124(17%)and score 3+4/124(3.2%).HER2 gene amplification was present in 6/124,resulting in an overall amplification rate of 5%. CONCLUSION:Our data suggest that routine testing and therapeutic targeting of HER2 does not seem to be useful in patients with BTC,while targeting EGFR may be promising.Jan Harder Oliver Waiz Florian Otto Michael Geissler Manfred Olschewski Brigitte Weinhold Hubert E Blum Annette Schmitt-Graeff Oliver G Opitz 2009World Journal of Gastroenterology2009,15,36:18
2TEMPERATURE EFFECT ON LOW-CYCLE FATIGUE BEHAVIOR OF NICKEL-BASED SINGLE CRYSTALLINE SUPERALLOY显示文摘基于镍的单个水晶 superalloy 与的低周期的疲劳(LCF ) 行为[001 ] 取向在 T0 掳 C 的中间的温度和 T0 + 的更高的温度被学习在 10 的经常的低紧张率下面的 250 掳 C ? 3 s ? 1 在周围的空气。superalloy 展出了依赖于温度并且使用紧张振幅的周期的紧张压缩不对称现象。破裂表面上的分析证明表面和表面下的扔 micropores 是主要裂缝开始地点。内部 Ta 富有的碳化物经常在所有标本被观察。骨折的二种不同类型被 frac-togaphy 建议。一种类型被模式描绘 -- 我与一台用显微镜裂开在 T0 + 的不平的表面 250 掳 C。而在更低的温度 T0C 的另外的类型赞成了中的一个或几八面 { 111 } 飞机,与正常模式相对照 -- 我生长模式典型地在低装载观察了频率(几 Hz ) 。为二个裂开的模式的失败机制纬鈥 ? 正在砍在 T0 + 在矩阵和纬 / 纬鈥 ? 接口在 T0 掳 C 和裂开的反对 ned 和矩阵猛抛 250 掳 C。Xianfeng Ma Huiji Shi Jialin Gu Zhaoxi Wang Harald Harders Thomas Malow 2008Acta Mechanica Solida Sinica2008,21,4:4
3心肺移植患者巨细胞病毒耐更昔洛韦基因突变研究显示文摘目的 建立并应用人巨细胞病毒 (HCMV)行列探针检测 (LiPA)技术 ,快速检测心肺移植患者HCMV耐更昔洛韦 (GCV)基因突变。方法 以HCMV UL97基因为靶序列 ,设计 13条特异性寡核苷酸探针 ,用Nested PCR扩增目的基因 ,LiPA技术检测与耐药有关的碱基突变。并对Nested PCR产物平行做直接序列测定 ,与LiPA结果比较。结果 16例心肺移植患者 ,LiPA技术检测发现 4例患者存在HCMV UL97基因突变 ,突变分别发生在编码子 5 2 0 ,5 95及 6 0 3,与直接序列测定比较 ,两者完全吻合。结论 长期应用GCV预防及治疗HCMV感染可以诱导病毒耐药 ,LiPA技术可作为检测HCMV基因突变的一种有效手段。周琳 钱景 蔡挺 TC Harder P Rautenberg 2002中华传染病杂志2002,20,1:3
4Signaling Pathways in Cardiac Myocyte Hypertrophy显示文摘Martin A. Hefti Beatrice A. Harder Hans M. Eppenberger Marcus C. Schaub 1997Journal of Molecular and Cellular Cardiology1997,,11:2
5Review methylotrophic yeasts as factories for the production of foreign proteins显示文摘Faber KN Harder W Ab G 1995Yeast1995,11,14:2
6Long-term outcomes of breast cancer patients after endoscopic axillary lymph node dissection: a prospective analysis of 52 patients显示文摘I. Langer T. Kocher U. Guller J. Torhorst D. Oertli F. Harder M. Zuber 2005Breast Cancer Research and Treatment2005,,1:2
7Extrusion Based Additive Manufacturing of Metal Parts显示文摘Clemens Lieberwirth Arne Harder Hermann Seitz 2017Journal of Mechanics Engineering and Automation2017,7,2:2
8Microstructure segmentation with deep learning encoders pre-trained on a large microscopy dataset显示文摘This study examined the improvement of microscopy segmentation intersection over union accuracy by transfer learning from a large dataset of microscopy images called MicroNet.Many neural network encoder architectures were trained on over 100,000 labeled microscopy images from 54 material classes.These pre-trained encoders were then embedded into multiple segmentation architectures including UNet and DeepLabV3+to evaluate segmentation performance on created benchmark microscopy datasets.Compared to ImageNet pre-training,models pre-trained on MicroNet generalized better to out-of-distribution micrographs taken under different imaging and sample conditions and were more accurate with less training data.When training with only a single Ni-superalloy image,pre-training on MicroNet produced a 72.2%reduction in relative intersection over union error.These results suggest that transfer learning from large in-domain datasets generate models with learned feature representations that are more useful for downstream tasks and will likely improve any microscopy image analysis technique that can leverage pre-trained encoders.Joshua Stuckner Bryan Harder Timothy M.Smith 2022npj Computational Materials2022,,1:2
9Cholesteryl ester transfer protein (CETP) expression protects against diet induced atherosclerosis in SR-BI deficient mice显示文摘HARDER C LAU P MENG A 2007Arterioscler Thromb Vasc Biol2007,27,4:1
10Correlation between clinical, angiographic and transcranial Doppler sonographic findings in patients with moyamoya disease显示文摘 Harders A Klimex L 1993Neurol Res1993,15,:1
11Play for Pay:Effects of Inequity in a Pay-For-Performance Context显示文摘 1992Administrative Science Quarterly1992,37,2:1
12Design and validation of a microarray for detection, hemagglutinin subtyping, and pathotyping of avian influenza viruses显示文摘Gall A Hoffmann B Harder T 2009J Clin Microbiol2009,47,2:1
13Esomeprazole reduces gastroe- sophageal reflux after beer consumption in healthy volunteers 显示文摘Franke A Hepp C Harder H 2008Seand J Gastroenterol2008,43,12:1
14Perinatal ‘programming' of insulin resistance in childhood: critical impact of neonatal insulin and low birth weight in a risk population显示文摘Harder T Kohlhoff R Domer G 2001Diabet Med2001,18,8:1
15A peptide antibiotic from human skin显示文摘HARDER J BARTELS J CHRISTOPHERS E 1997Nature1997,387,6636:1
16Canine distemper virus from diseased large felids:biological properties and polygenetic relationships显示文摘Harder T C Kenter M Vos H 1996J Gen Virol1996,77,:1
17Noise equivalent circuit of a semiconductor laser diode显示文摘HARDER C KATZ J MARGALIT S 1982IEEE Journal of Quantum Electronics1982,18,3:1
18Heart and liver defects and reduced transforming growth factor beta2 sensitivity in transforming growth factor beta type Ⅲ receptor-deficient embryos 显示文摘Stenvers KL Tursky ML Harder KW 2003Mol Cell Biol2003,23,12:1
19Mineralizationof the deep gray matter with age: A retrospective review with Susceptibility weighted MR imaging显示文摘Harder SL HoppKM Ward H 2008American Journal of Neuroradiology2008,29,1:1
20The epidemiology of fractures of the distal femur显示文摘Martinet O Cordey J Harder Y 2000Injury2000,313,:1
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