维普中文期刊产品整合服务
512篇 您的检索式:作者名="HOFF J"
    题名 作者 年代 出处 被引量
1Adenosquamous carcinoma of the pancreas: Molecular characterization of 23 patients along with a literature review显示文摘Adenosquamous carcinoma of the pancreas(ASCP)is a rare entity. Like adenocarcinoma of the pancreas,overall survival is poor. Characteristics of ASCP include central tumor necrosis, along with osteoclasts and hypercalcemia. Various theories exist as to why this histological subtype exists, as normal pancreas tissue has no benign squamous epithelium. Due to the rarity of this disease, limited molecular analysis has been performed, and those reports indicate unique molecular features of ASCP. In this paper, we characterize 23 patients diagnosed with ASCP through molecular profiling using immunohistochemistry staining, fluorescent in situ hybridization, chromogenic in situ hybridization, and gene sequencing, Additionally, we provide a comprehensive literature review of what is known to date of ASCP.Molecular characterization revealed overexpression in MRP1(80%), MGMT(79%), TOP2A(75), RRM1(42%),TOPO1(42%), PTEN(45%), CMET(40%), and C-KIT(10%) among others. One hundred percent of samples tested were positive for KRAS mutations. This analysis shows heretofore unsuspected leads to be considered for treatments of this rare type of exocrine pancreas cancer. Molecular profiling may be appropriate to provide maximum information regarding the patient's tumor. Further work should be pursued to better characterize this disease.Erkut Borazanci Sherri Z Millis Ron Korn Haiyong Han Clifford J Whatcott Zoran Gatalica Michael T Barrett Derek Cridebring Daniel D Von Hoff 2015World Journal of Gastrointestinal Oncology2015,7,9:6
2Development of ^(18)F-labeled radiotracers for neuroreceptor imaging with positron emission tomography显示文摘Positron emission tomography(PET)is an in vivo molecular imaging tool which is widely used in nuclear medicine for early diagnosis and treatment follow-up of many brain diseases.PET uses biomolecules as probes which are labeled with radionuclides of short half-lives,synthesized prior to the imaging studies.These probes are called radiotracers.Fluorine-18 is a radionuclide routinely used in the radiolabeling of neuroreceptor ligands for PET because of its favorable half-life of 109.8 min.The delivery of such radiotracers into the brain provides images of transport,metabolic,and neurotransmission processes on the molecular level.After a short introduction into the principles of PET,this review mainly focuses on the strategy of radiotracer development bridging from basic science to biomedical application.Successful radiotracer design as described here provides molecular probes which not only are useful for imaging of human brain diseases,but also allow molecular neuroreceptor imaging studies in various small-animal models of disease,including geneticallyengineered animals.Furthermore,they provide a powerful tool for in vivo pharmacology during the process of pre-clinical drug development to identify new drug targets,to investigate pathophysiology,to discover potential drug candidates,and to evaluate the pharmacokinetics and pharmacodynamics of drugs in vivo.Peter Brust Jrg van den Hoff Jrg Steinbach 2014Neuroscience Bulletin2014,30,5:3
3Extracts of human atherosclerotic lesions can modify low density lipoproteins leading to enhanced uptake by macropages显示文摘Hoff HF O Neil J 1988Atherosclerosis1988,70,:2
4Evalution of CHAMP radio occultation refractivity using data assinzilation office analysis and radiosondes显示文摘Poli P Joiner J Hoff R M 2003J Geophys Res Lett2003,30,15:1
5Analysis of chromosome 22markers in nine schizophrenia pedigrees 显示文摘Coon H Holik J Hoff M 1994Am J Med Genet1994,54,1:1
6The importance of snow scavenging of polychlorinated biphenyl and polycyclic aromatic hydrocarbon vapors 显示文摘Wania F Mackay D Hoff J 1999Environ Sci Technol1999,33,1:1
7The half-lives of uranium-234 and thorium-230显示文摘Cheng H Edwards R L Hoff J A 2000Chem Geol2000,169,:1
8Detection of targets in terrain clutter by using muhispectral infrared image processing显示文摘HOFF L E EVANS J R BUNNEY L E 1991SPIE1991,1481,:1
9Erythrocytes and delayed brain edema formation following intracerebral hemorrhage in rats显示文摘 Keep RF Hoff J T 1998J Neurosurg1998,89,:1
10Tissue inhibitors of Metalloproteinases(TIMPs): their biological functions and involvement in oral disease显示文摘Verstappen J Von den Hoff JW 2006J Dent Res2006,85,12:1
11Maximal strength improves work e- conomy in trained female cross country skiers显示文摘Hoff J Helgerud J 1999Med Sci Sports Exerc1999,6,10:1
12Age and gender distributions of coronary artery calcium detected by electron beam tomography in 35126 adults显示文摘Hoff JA Chomka E Krainik A J 2001Am J Cardiol2001,87,7:1
13Acute inflammatory reaction following experimental intracerebral hemorrhage in rat显示文摘Cong C Hoff J T Keep R F 2000Brain Res2000,871,1:1
14Attentional Advice: Effects on Immediate, Delayed, and Transfer Task Performance显示文摘Foster J Hoff Macan T 2002Human Performance2002,15,4:1
15Tissue inhibitors of metalloprotein- asses (TIMPs):their biological functions and involvement in oral disease 显示文摘Verstappen J Von flen Hoff JW 2006J Dent Res2006,85,12:1
16The importance of snow scavenging of polycyclic aromatic hydrocarbon vapors 显示文摘WANIA F MACKAY D HOFF J T 1998Environmental Science and Technology1998,33,:1
17Customing global marketing 显示文摘Quenlch J A Hoff E J 1986Harvard Business Review1986,,56:1
18Variable immune response against a developmentally regulated Self-antigen显示文摘Stein hoff V Maloy K J Burkhart C 1999J Auto immune1999,12,1:1
19Quantifying factors affecting sidewall air inlet performance 显示文摘Oberreuter M E Hoff S J 2000Transactions of the ASAE2000,43,3:1
20Photobiology of micro-organisms: how photosensors catch a photon to initialize signaling 显示文摘Hellingwerf K J Hoff W D Crielaard W 1996Mol Microbiol1996,21,:1
返回顶部 每页显示:
共26页 首页 上一页 第1页 下一页 末页 /26 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