维普中文期刊产品整合服务
388篇 您的检索式:作者名="Keith E"
    题名 作者 年代 出处 被引量
1Dynamic chromatin states in human ES cells reveal potential regulatory sequences and genes involved in pluripotency显示文摘Pluripotency,一个细胞的能力区分并且产生所有胚胎的系,定义象胚胎的茎(ES ) 那样的哺乳动物的细胞类型的一个小数字细胞。当它通常被保持了时,那 pluripotency 是 transcriptional 的产品激活并且维持关键干细胞基因的表达式的规章的网络,积累的证据在建立并且保卫 ES 房间的 pluripotency 为 epigenetic 进程正在指向一个关键角色,象维持区分的房间类型的身份一样。以便更好在 pluripotency 理解 epigenetic 机制的角色,我们检验了在经历区别进一个 mesendodermal 系的人的 ES 房间(hESCs ) 染色体宽的染色质修正的动力学。我们发现在倡导者的染色质修正在区别期间仍然保持大部分不变,除了在在在 H3K27 的 acetylation 和 methylation 之间的一个动态开关标记在基因表示的激活和 silencing 之间的转变的倡导者的一个小数字,建议在在大多数差别上的房间命运承诺的一个层次表示了基因。我们也在 50 000 潜在的 enhancers 上印射,并且在染色质修正,特别 H3K4me1 和 H3K27ac 观察了大得多的动力学,它与他们的潜在的目标基因的表示相关。这些 enhancers 的进一步的分析揭示了 pluripotency 和可以在 hESCs 授与发展胜任的一个平衡状态的一口染色质签名陈述语气的潜在地关键的 transcriptional 管理者。我们的结果提供在定义 enhancers 和 pluripotency 支持染色质修正的角色的新证据。R David Hawkins Gary C Hon Chuhu Yang Jessica E Antosiewicz-Bourget Leonard K Lee Que-Minh Ngo Sarit Klugman Keith A Ching Lee E Edsall Zhen Ye Samantha Kuan Pengzhi Yu Hui Liu Xinmin Zhang Roland D Green Victor V Lobanenkov Ron Stewart James A Thomson Bing Ren 2011Cell Research2011,21,10:6
2Effects of pretreatment with clopidogrel and aspirin followed by long-term therapy in patients undergoing percutaneous coronary intervention: the PCI-CURE study显示文摘Shamir R Mehta Salim Yusuf Ron JG Peters Michel E Bertrand Basil S Lewis Madhu K Natarajan Klas Malmberg Hans-Jürgen Rupprecht Feng Zhao Susan Chrolavicius Ingrid Copland Keith AA Fox 2001The Lancet . 2001 (9281)2001,,9281:4
3Stratification of outcomes for mucinous appendiceal adenocarcinoma with peritoneal metastasis by histological grade显示文摘AIM To investigate the importance of a three-tiered histologic grade on outcomes for patients with mucinous appendiceal adenocarcinoma(MAA).METHODS Two hundred and sixty-five patients with MAA undergoing cytoreductive surgery and hyperthermic intraperitoneal chemotherapy were identified from a prospective database from 2004 through 2014. All pathology was reviewed by our gastrointestinal subspecialty pathologists and histological grade was classified as well-differentiated, moderately differentiated, and poorly differentiated. Survival analysis was performed using Cox proportional hazards regression.RESULTS There were 201(75.8%) well-, 45(16.9%) moderatelyand 19(7.2%) poorly-differentiated tumors. Histological grade significantly stratified the 5-year overall survival(OS), 94%, 71% and 30% respectively(P < 0.001) as well as the 5-year disease-free survival(DFS) 66%, 21% and 0%, respectively(P < 0.001). Independent predictors of DFS included tumor grade(HR = 1.78, 95%CI: 1.21-2.63, P = 0.008), lymph node involvement(HR = 0.33, 95%CI: 0.11-0.98, P < 0.02), previous surgical score(HR = 1.31, 95%CI: 1.1-1.65, P = 0.03) and peritoneal carcinomatosis index(PCI)(HR = 1.05, 95%CI: 1.02-1.08, P = 0.002). Independent predictors of OS include tumor grade(HR = 2.79, 95%CI: 1.26-6.21, P = 0.01), PCI(HR = 1.10, 95%CI: 1.03-1.16, P = 0.002), and complete cytoreduction(HR = 0.32, 95%CI: 0.11-0.92, P = 0.03). Tumor grade and PCI were the only independent predictors of both DFS and OS. Furthermore, histological grade and lymphovascular invasion stratified the risk of lymph node metastasis into a low(6%) and high(40%) risk groups. CONCLUSION Our data demonstrates that moderately differentiated MAA have a clinical behavior and outcome that is distinct from well-and poorly-differentiated MAA. The threetier grade classification provides improved prognostic stratification and should be incorporated into patient selection and treatment algorithms.Travis Edward Grotz Richard E Royal Paul F Mansfield Michael James Overman Gary N Mann Kristen Ashlee Robinson Karen A Beaty Safiea Rafeeq Auerlio Matamoros Michelle W Taggart Keith Francis Fournier 2017World Journal of Gastrointestinal Oncology2017,9,9:2
4Induction of a high incidence of lung tumors in C57BL/6 mice with multiple ethyl carbamate injections显示文摘York E Miller Lori D Dwyer-Nield Robert L Keith Mysan Le Wilbur A Franklin Alvin M Malkinson 2003Cancer Letters2003,,2:2
5Three-Dimensional Seed Size and Shape QTL in Hexaploid Wheat (Triticum aestivum L.) Populations显示文摘Williams Keith Sorrells Mark E 2014Crop Science2014,,1:2
6Coronary artery bypass graft surgery versus percutaneous coronary intervention in patients with three-vessel disease and left main coronary disease: 5-year follow-up of the randomised, clinical SYNTAX trial显示文摘Friedrich W Mohr Marie-Claude Morice A Pieter Kappetein Ted E Feldman Elisabeth St?hle Antonio Colombo Michael J Mack David R Holmes Marie-angèle Morel Nic Van Dyck Vicki M Houle Keith D Dawkins Patrick W Serruys 2013The Lancet . 2013 (9867)2013,,9867:2
7Heat shock response by the hyperthermophilic archaeon Pyrococcus furiosus显示文摘 Donald E Swapnil R 2003Applied and Environmental Microbiology2003,69,4:1
8An increased understanding of soil organic carbon stocks and changes in non-temperate areas:national and global implications显示文摘ELEANOR M KEITH P MARK E 2007Agriculture Ecosystems and Environment2007,122,:1
9Cloning of a delta opioid receptor by functional expression显示文摘Evans C J Keith D E Morrison H 1992Science1992,258,5090:1
10ABC of wound healing: pressureulcers显示文摘Joseph EG Keith GH Stuart E 2006BMJ2006,332,47:1
11Temperature-Dependent Poling Behavior of Lead-free BZT-BCT Piezoelectrics 显示文摘Li B Z John E B Keith J B 2011Journal of the American Ceramic Society2011,94,10:1
12Effects of simulated acidic rain on yields of field-grown crops显示文摘LNACE S E KEITH F L ELIZABETH A C 1982New Phytol1982,91,:1
13Induction of a high incidence of lung tumors in C57BL/6 mice with multiple ethyl carbamate injection 显示文摘Miller Y E Dwyer-Nield Keith R L 2003Cancer Letters2003,198,2:1
14Revisions to the ORNL series of adult and pediatric computational phantoms for use with the MIRD schema显示文摘EUN Y H WESLEY E B KEITH F E 2006Health Phys2006,90,:1
15Flash-lamp-pumped Ho∶ Tm∶ Cr∶ YAG and Ho∶ Tm∶ Er∶ YLF lasers:experimental results of a single,long pulse length comparison显示文摘Mahendra G Jani Norman P Barnes Keith E Murray 1997Applied Optics1997,36,15:1
16显示文摘Christian Lastoskie Keith E Gubbins Nicholas Quirke 1993The Journal of Physical Chemistry1993,97,18:1
17Plant responses to atmospberic CO2 enrichment in the face of enviromental constraints:a review of the past 10 years reseach 显示文摘Keith E I Sherwood BI 1994Agricultural and Forest Meteorology1994,69,:1
18Control of p70 S6 kinase by kinase activity of FRAP in vivo显示文摘Brown E J Beal P A Keith C T 1995Nature1995,377,6548:1
19Intellectual property in a globalizing world:Issues for economic research显示文摘KEITH E 2015Asia-Pacific Journal of Accounting&Economics2015,22,3:1
20Determination of flavor threshold levels and sub-threshold additive and concentration effects 显示文摘Keith E S Powers J J 1968Journal of Food Science1968,33,:1
返回顶部 每页显示:
共20页 首页 上一页 第1页 下一页 末页 /20 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