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621篇 您的检索式:作者名="CHRISTIAN C"
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1Influences of Ivabradine treatment on serum levels of cardiac biomarkers sST2, GDF-15, suPAR and H-FABP in patients with chronic heart failure显示文摘长期的心失败(CHF ) 代表住院和死亡的一个主要原因。最近的证据表演那新奇 biomarkers 象 tumorigenicity (sST2 ) 的可溶的抑制那样,生长区别 factor-15 (GDF-15 ) ,可溶的尿激 plasminogen 使活跃之物受体(suPAR ) 和心类型丰满的酸绑定蛋白质(H-FABP ) 被相关与煽动性并且在 CHF 病人的 ischemic 回答。在这研究,我们检验了禁止了 激活hyperpolarization 的周期的核苷酸门隧道的 Ivabradine 的效果( HCN 隧道,也叫的滑稽电流我 从而导致选择心率减小的 f ),和改进的心肌的氧在心脏的 biomarkers sST2 上供应, GDF-15 ,在在 Jena 的大学医院的 50 个 CHF 病人的 suPAR 和 H-FABP 。病人们基于 CHF 的病原学被划分成三个组:扩大心肌症(DCM, n=20 ) , ischemic 心肌症(ICM, n=20 ) 并且高血压的心肌症(HCM, n=10 ) 。病人是管理 Ivabradine (5 mg,为 3 个月的出价,和 7.5 mg 期望推进 3 个月) 。心血管的 biomarkers 的分析在基线以及在 3 月、 6 月的后续被执行。在 6 月的后续, GDF-15 层次显著地与基线层次(P=0.0215 ) 相比被减少,显示在心脏的改变的进步的减小。H-FABP 集中在与 ICM (1.89 对 3.24 g/mL ) 和 HCM 病人(1.89 对 3.80 g/mL ) 相比的 DCM 病人是显著地更低的,并且在 6 月的后续(P=0.0151 ) 上减少了。中部的层次仍然是的 suPAR 提高了,暗示主要进行中的煽动性的过程。是在 GDF-15 和 H-FABP 由重要减少证明层次,在室的改变的减小和无临床症状的局部缺血能被假定。然而,血液动力学的应力(sST2 ) 的标记和发炎(suPAR ) 没在 CHF 病人在 6 月 Ivabradine 治疗以后显示出变化或前进。进一步的研究是必要的验证这些新奇心血管的 biomarkers 的临床的适用性。Peter JIRAK Dzeneta FEJZIC Vera PAAR Bernhard WERNLY Rudin PISTULLI Ilonka ROHM Christian JUNG Uta C HOPPE P Christian SCHULZE Michael LICHTENAUER Atilla YILMAZ Daniel KRETZSCHMAR 2018Acta Pharmacologica Sinica2018,39,7:31
2VEGF-D expression correlates with colorectal cancer aggressiveness and is downregulated by cetuximab显示文摘AIM:To gain mechanistic insights into the role played by epidermal growth factor receptor (EGFR) in the regulation of vascular endothelial growth factors (VEGFs) in colorectal cancer (CRC). METHODS:The impact of high-level expression of the growth factor receptors EGFR and VEGF receptor (VEGFR)3 and the VEGFR3 ligands VEGF-C and VEGF-D on disease progression and prognosis in human CRC was investigated in 108 patients using immunohistochemistry. Furthermore, the expression of the lymphangiogenic factors in response to the modulation of EGFR signalling by the EGFR-targeted monoclonal antibody cetuximab was investigated at the mRNA and protein level in human SW480 and SW620 CRC cell lines and a mouse xenograft model. RESULTS: Human CRC specimens and cell lines displayed EGFR, VEGF-C and VEGF-D expression with varying intensities. VEGF-C expression was associated with histological grade. Strong expression of VEGF-D was significantly associated with lymph node metastases and linked to a trend for decreased survival in lymph node-positive patients. EGFR blockade with cetuximab resulted in a significant decrease of VEGF-D expression in vitro and in vivo. CONCLUSION:In conclusion, the expression of VEGF-D in colorectal tumours is significantly associated with lymphatic involvement in CRC patients and such expression might be blocked effectively by cetuximab.Markus Moehler Christian Frings Annett Mueller Ines Gockel Carl C Schimanski Stefan Biesterfeld Institute of Pathology Johannes Gutenberg University Mainz 55101 Germany Peter R Galle Martin H Holtmann 2008World Journal of Gastroenterology2008,14,26:15
3Intentional ingestions of foreign objects among prisoners: A review显示文摘The intentional ingestion of foreign objects(IIFO) is described more commonly in prison populations than in the general population, with an estimated annual incidence of 1 in 1900 inmates in our state correctional facilities. Incidents often involve ingestion of small metal objects(e.g., paperclips, razor blades) or other commonly available items like pens or eating utensils. Despite ingestion of relatively sharp objects, most episodes can be clinically managed with either observation or endoscopy. Surgery should be reserved for those with signs or symptoms of gastrointestinal perforation or obstruction. For those with a history of IIFO, efforts should focus on prevention of recurrenceas subsequent episodes are associated with higher morbidity, significant healthcare and security costs. The pattern of IIFO is often repetitive, with escalation both in frequency of ingestions and in number of items ingested. Little is known about successful prevention strategies, but efforts to monitor patients and provide psychiatric care are potential best-practice strategies. This article aims to provide state-of-the art review on the topic, followed by a set of basic recommendations.David C Evans Thomas R Wojda Christian D Jones Andrew J Otey Stanislaw P Stawicki 2015World Journal of Gastrointestinal Endoscopy2015,7,3:10
4Joint effect among p53, CYP1A1, GSTM1 polymorphism combinations and smoking on prostate cancer risk: an exploratory genotype-environment interaction study显示文摘瞄准:与前列腺癌症的调节的人冒的风险的一个环境因素在联合估计几个基因因素的角色。我们集中于与房间控制联系的低外显率的基因的等位基因变体, detoxification 进程并且吸烟。方法:在盒子控制研究,我们比较了与他们的前列腺癌症风险带 p53cd72 职业人员等位基因, CYP1A1 M1 等位基因和 GSTM1 空遗传型的人。结果:为带专业版的吸烟者的联合风险 * 并且 M1 * ,专业版 * 并且 GSTM1null 或 GSTM1 0 和 CYP1A1 M1 * 变体显著地更高(机会比率[或] :13.13, 95% 信心间隔[CI ] :2.41-71.36;或:3.97, 95% CI:1.13-13.95 并且或:6.87, 95% CI:1.68-27.97,分别地) 不为参考组,并且为不抽烟的人与那相比是重要的。或为在 p53cd72, GSTM1 和 CYP1A1 之中的联合,在吸烟者的 M1 断然并且显著地与不抽烟的人相比并且与通常认为的最低风险组相比与前列腺癌症风险被联系(或:8.87, 95% CI:1.25-62.71 ) 。结论:我们的结果建议那在修改前列腺癌症的一个重要角色在学习人口上冒的风险的 p53cd72, CYP1A1, GSTM1 等位基因和吸烟的戏的联合,哪个带易受影响的遗传型的吸烟者可能有的工具显著地更高的风险比带非易受影响的遗传型的那些。Luis A. Quinones Carlos E. Irarrázabal Claudio R. Rojas Cristian E. Orellana Cristian Acevedo Christian Huidobro Nelson E. Varela Dante D. Cáiceres 2006Asian Journal of Andrology2006,8,3:6
5DC-derived IL-18 drives Treg differentiation, murine Helicobacter pylori-specific immune tolerance, and asthma protection显示文摘Oertli Mathias Sundquist Malin Hitzler Iris Engler Daniela B Arnold Isabelle C Reuter Sebastian Maxeiner Joachim Hansson Malin Taube Christian Quiding-J?rbrink Marianne Müller Anne 2012EN2012,,3:5
6海豆芽——进化中的“活化石”显示文摘舌形贝(Lingulidae)最早出现在寒武纪早期,因其壳体外形与现代舌形贝相似,通常被认为是活化石,但形态解剖研究表明澄江化石库舌形贝属Lingulella和Lingulellotreta与现代舌形贝Lingula在脉管系统、刚毛排列和内脏区分布,以及生活方式方面存在较大差别,进而表明了'活化石'在漫长的地质历史中也存在一定的环境适应性改变。张志飞 王妍 Christian C Emig 2009自然杂志2009,31,4:5
7Bcl-2 degradation is an additional pro-apoptotic effect of polo-like kinase inhibition in cholangiocarcinoma cells显示文摘AIM To examine the influence on apoptotic mechanisms following inhibition of polo-like kinases as therapeuticallyapproach for cholangiocellular cancer treatment. METHODS As most cholangiocarcinomas are chemotherapyresistant due to mechanisms preventing tumor cell death, we investigated the effect of Cisplatin on cholangiocellular carcinoma(CCA) cell lines KMCH-1 and Mz-Ch-1. Polo-like kinases(PLK) are important regulators of the cell cycle and their inhibition is discussed as a potential therapy while PLK inhibition can regulate apoptotic mediators. Here, cells were treated with PLK inhibitor BI6727(Volasertib), Cisplatin, and in combination of both compounds. Cell viability was assessed by MTT; apoptosis was measured by DAPI staining and caspase-3/-7 assay. Western blot and q RT-PCR were used to measure expression levels of apoptosis-related molecules Bax and Bcl-2. RESULTS The cell viability in the CCA cell lines KMCH-1 and Mz-Ch-1 was reduced in all treatment conditions compared to vehicle-treated cells. Co-treatment with BI6727 and cisplatin could even enhance the cytotoxic effect of cisplatin single treatment. Thus, co-treatment of cisplatin with BI6727 could slightly enhance the cytotoxic effect of the cisplatin in both cell lines whereas there was evidence of increased apoptosis induction solely in Mz-Ch-1 as compared to KMCH-1. Moreover, PLK inhibition decreases protein levels of Bcl-2; an effect that can be reversed by the proteasomal degradation inhibitor MG-132. In contrast, protein levels of Bax were not found to be altered by PLK inhibition. These findings indicate that cytotoxic effects of Cisplatin in Mz-Ch-1 cells can be enhanced by co-treatment with BI6727.CONCLUSION In conclusion, BI6727 treatment can sensitize CCA cells to cisplatin-induced apoptosis with proteasomal Bcl-2 degradation as an additional pro-apoptotic effect.Svenja Sydor Sami Jafoui Lena Wingerter Sandra Swoboda Joachim C Mertens Guido Gerken Ali Canbay Andreas Paul Christian D Fingas 2017World Journal of Gastroenterology2017,23,22:5
8Helicobacter pylori infection prevents allergic asthma in mouse models through the induction of regulatory T cells显示文摘Arnold Isabelle C Dehzad Nina Reuter Sebastian Martin Helen Becher Burkhard Taube Christian Müller Anne 2011Journal of Clinical Investigation2011,,8:4
9Femtojoule electro-optic modulation using a silicon– organic hybrid device显示文摘Energy-efficient electro-optic modulators are at the heart of short-reach optical interconnects,and silicon photonics is considered the leading technology for realizing such devices.However,the performance of all-silicon devices is limited by intrinsic material properties.In particular,the absence of linear electro-optic effects in silicon renders the integration of energy-efficient photonic–electronic interfaces challenging.Silicon–organic hybrid(SOH)integration can overcome these limitations by combining nanophotonic silicon waveguides with organic cladding materials,thereby offering the prospect of designing optical properties by molecular engineering.In this paper,we demonstrate an SOH Mach–Zehnder modulator with unprecedented efficiency:the 1-mm-long device consumes only 0.7 fJ bit^(-1) to generate a 12.5 Gbit s^(-1) data stream with a bit-error ratio below the threshold for hard-decision forward-error correction.This power consumption represents the lowest value demonstrated for a non-resonant Mach–Zehnder modulator in any material system.It is enabled by a novel class of organic electro-optic materials that are designed for high chromophore density and enhanced molecular orientation.The device features an electro-optic coefficient of r33<180 pm V^(-1) and can be operated at data rates of up to 40 Gbit s^(-1).Sebastian Koeber Robert Palmer Matthias Lauermann Wolfgang Heni Delwin L Elder Dietmar Korn Markus Woessner Luca Alloatti Swen Koenig Philipp C Schindler Hui Yu Wim Bogaerts Larry R Dalton Wolfgang Freude Juerg Leuthold Christian Koos 2015Light(Science & Applications)2015,4,1:4
10A vital sugar code for ricin toxicity显示文摘Jasmin Taubenschmld Johannes Stadlmann Markus Jost Tove Irene Klok.k Cory D Rillahan Andreas Leibbrandt Karl Mechtler James C Paulson Julian Jude Johannes Zuber Kirsten Sandvig Ulrich Elling Thorsten Marquardt Christian Thiel Christian Koerner Josef M Penninger 2017Cell Research2017,27,11:2
11A role for ERK MAP kinase in physiologic temporal integration in hippocampal area CAI显示文摘Selcher J C Weeber E J Christian J 2003LeamMem2003,10,1:1
12Profile of urinary arsenic metabolites during pregnancy显示文摘Hopenhayn C Huang B Christian J 2003Environ Health Perspect2003,111,16:1
13Inhibition of the Raf/MEK/ERK pathway up-regulates expression of the Coxsackievirus and adenovirus receptor in cancer cells显示文摘Anders M Christian C McMahon M 2003Cancer Res2003,63,:1
14Production scheduling and rescheduling with genetic algorithms显示文摘Bierwirth Christian Dirk C M 1999Evolutionary Computation1999,7,1:1
15Synthetic strategies to prepare 2-alkyl,2-aryland 2-acetylenyl substituted 4,6-diamino-1,3,5-triazines显示文摘Christian A G N Montalbetti Thomas S C 2006Tetrahedron Letters2006,47,:1
16Peptidotri- azoles on solid phase : -Triazoles by regiospecific copper(I) -catalyzed 1,3-dipolar cycloadditions of termi- nal alkynes to azides 显示文摘TomOe Christian W Christensen C Meldal M 2002J Org Chem2002,67,:1
17Structural Shape Parametric Optimization for an Internal Structural Acoustic Problem显示文摘Christian S Jean C M 0,,4:1
18Current Practices in Sedation and Analgesia for Mechanically Ventilated Critically Ill Patients: A Prospective Multicenter Patient-based Study显示文摘Jean-Francois Payen Gérald Chanques Jean Mantz Christiane Hercule Igor Auriant Jean-Luc Leguillou Michèle Binhas Céline Genty Carole Rolland Jean-Luc Bosson 2007Anesthesiology2007,,4:1
19Suppression of ripening-associated gene expression in tomato fruits subjected to a high CO2 concentration显示文摘CHRISTOPHE R SYBILLE D CHRISTIAN C PHILIPPE R 1997Plant Physiology1997,114,1:1
20Oat germiuation characteristics differ among genotypes,seed sizes and osmotic potentials显示文摘CHRISTIAN J W JEFFERY C W ARON K M 2005Crop Science2005,45,:1
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