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170篇 您的检索式:作者名="Rainer J"
    题名 作者 年代 出处 被引量
1An epigenomic approach to therapy for tamoxifen-resistant breast cancer显示文摘Tamoxifen 是为雌激素受体 alpha 的前线治疗(ERα) 在绝经前的女人的积极的胸肿瘤。然而,到 tamoxifen 的抵抗发生在许多病人。嗯仍然与获得的 tamoxifen 抵抗在乳癌房间的生长起一个关键作用,建议那 ERα为治疗仍然是一个有效目标 tamoxifen 抵抗(Tam-R ) 乳癌。以识别 ERα 的新奇管理者;发信号,通过对 histone 甲基修饰词的一幅小规模的 siRNA 屏幕,我们发现了 WHSC1, histone H3K36 methyltransferase, ERα 的一个积极管理者;在乳癌房间发信号。我们证明 WHSC1 被招募到 ERα由 BET 蛋白质 BRD3/4 的基因,并且便于 ERα基因表示。小分子的赌注蛋白质禁止者 JQ1 potently 压制了经典 ERα发信号的小径和在文化的 Tam-R 乳癌房间的生长。用一个 Tam-R 乳癌异种皮移植老鼠模型,我们与 JQ1 和 ER degrader fulvestrant 由 JQ1 和联合治疗的强壮的长持续的效果在 vivo 反胸癌症活动示威了。一起拿,我们提供 epigenomic 蛋白质 BRD3/4 和 WHSC1 是雌激素受体发信号的必要管理者并且是为 Tam-R 乳癌的治疗的新奇治疗学的目标的证据。Qin Feng Zheng Zhang Martin J Shea Chad J Creighton Cristian Coarfa Susan G Hilsenbeck Rainer Lanz Bin He Lei Wang Xiaoyong Fu Agostina Nardone Yongcheng Song James Bradner Nicholas Mitsiades Constantine S Mitsiades C Kent Osborne Rachel Schiff Bert W O'Malley 2014Cell Research2014,24,7:10
2Agenesis of the dorsal pancreas显示文摘During the last 100 years in medical literature,there are only 54 reports,including the report of Pasaoglu et al(World J Gastroenterol 2008;14:2915-2916),with clinical descriptions of agenesis of the dorsal pancreas in humans.Agenesis of the dorsal pancreas,a rare congenital pancreatic malformation,is associated with some other medical conditions such as hyperglycemia,abdominal pain,pancreatitis and a few other diseases.In approximately 50% of reported patients with this congenital malformation,hyperglycemia was demonstrated.Evaluation of hyperglycemia and diabetes mellitus in all patients with agenesis of the dorsal pancreas including description of fasting blood glucose,oral glucose tolerance test,glycated hemoglobin and medical treatment would be a future goal.Since autosomal dominant transmission has been suggested in single families,more family studies including imaging technologies with demonstration of the pancreatic duct system are needed for evaluation of this disease.With this letter to the editor,we aim to increase available information for the better understanding of this rare disease.Wolfgang J Schnedl Claudia Piswanger-Soelkner Sandra J Wallner Robert Krause Rainer W Lipp 2009World Journal of Gastroenterology2009,15,3:7
3Role of HSP-90 for increased nNOS-mediated vasodilation in mesenteric arteries in portal hypertension显示文摘AIM:To explore the role of heat shock protein-90 (HSP-90) for nitrergic vasorelaxation in the splanchnic circulation in rats with and without portal hypertension. METHODS: Neuronal nitric oxide synthase (nNOS) and HSP-90 were analyzed by immunofluorescence, western blotting and co-immunoprecipitation in the mesenteric vasculature and isolated nerves of portal-vein-ligated (PVL) rats and sham operated rats. In vitro perfused de-endothelialized mesenteric arterial vasculature was preconstricted with norepinephrine (EC80) and tested for nNOS-mediated vasorelaxation by periarterial nerve stimulation (PNS, 2-12 Hz, 45V) before and after incubation with geldanamycin (specific inhibitor of HSP-90 signalling, 3 μg/mL) or L-NAME (non-specific NOSblocker, 10-4 mol/L). RESULTS: nNOS and HSP-90 expression was significantly increased in mesenteric nerves from PVL as compared to sham rats. Moreover, nNOS and HSP-90 were visualized in mesenteric nerves by immunofluorescence and immunoprecipitation of nNOS co-immunoprecitated HSP-90 in sham and PVL rats. PNS induced a frequencydependent vasorelaxation which was more pronounced in PVL as compared to sham rats. L-NAME and geldanamycin markedly reduced nNOS-mediated vasorelaxation abrogating differences between the study groups. The effect of L-NAME and geldanamycin on nNOS-mediated vasorelaxation was significantly greater in PVL than in sham animals. However, no difference in magnitude of effect between L-NAME and geldanamycin was noted. CONCLUSION: HSP-90 acts as a signalling mediator of nNOS-dependent nerve mediated vascular responses in mesenteric arteries, and the increased nitrergic vasorelaxation observed in portal hypertension is mediated largely by HSP-90.Lukas Moleda Lars Jurzik Matthias Froh Erwin Gbele Claus Hellerbrand Rainer H Straub Jürgen Schlmerich Reiner Wiest 2010World Journal of Gastroenterology2010,16,15:4
4Distribution and effects of polymorphic RANTES gene alleles in HIV/HCV coinfection - A prospective cross-sectional study显示文摘AIM: Chemokines and their receptors are crucial for immune responses in HCV and HIV infection. RANTES gene polymorphisms lead to altered gene expression and influence the natural course of HIV infection. Therefore,these mutations may also affect the course of HIV/HCV coinfection.METHODS: We determined allele frequencies of RANTES-403 (G→A), RANTES-28 (C→G) and RANTESIN1.1 (T→C) polymorphisms using real-time PCR and hybridization probes in patients with HIV (n = 85), HCV (n= 112), HIV/HCV coinfection (n = 121), and 109 healthy controls. Furthermore, HIV and HCV loads as well as CD4+ and CD8+ cell counts were compared between different RANTES genotypes.RESULTS: Frequencies of RANTES-403 A, RANTES-28 G and RANTES-IN1.1 C alleles were higher in HIV infected patients than in healthy controls (-403: 28.2% vs 15.1%,P = 0.002; -28: 5.4% vs 2.8%, not significant; IN1.1:19.0% vs 11.0%, P = 0.038). In HIV/HCV coinfected patients, these RANTES alleles were less frequent than in patients with HIV infection alone (15.4% P = 0.002;1.7%; P = 0.048; 12.0%; not significant). Frequencies of these alleles were not significantly different between HIV/HCV positive patients, HCV positive patients and healthy controls.CONCLUSION: All three RANTES polymorphisms showed increased frequencies of the variant allele exclusively in patients with HIV monoinfection. The finding that the frequencies of these alleles remained unaltered in HIV/HCV coinfected patients suggests that HCV coinfection interferes with selection processes associated with these alleles in HIV infection.Golo Ahlenstiel Agathe Iwan Jacob Nattermann Karin Bueren Jürgen K Rockstroh Hans H Brackmann Bernd Kupfer Olfert Landt Amnon Peled Tilman Sauerbruch Ulrich Spengler Rainer P Woitas 2005World Journal of Gastroenterology2005,11,48:3
5High Hepatic SCD1 Activity Is Associated with Low Liver Fat Content in Healthy Subjects under a Lipogenic Diet显示文摘Günther Silbernagel Marketa Kovarova Alexander Cegan Jürgen Machann Fritz Schick Rainer Lehmann Hans-Ulrich H?ring Norbert Stefan Erwin Schleicher Andreas Fritsche Andreas Peter 2012The Journal of Clinical Endocrinology & Metabolism2012,,12:3
6Determination of basal ileal endogenous losses and standardized ileal digestibility of amino acids in barley fed to growing pigs显示文摘Background: Basal ileal endogenous amino acid(AA) losses(IAA_(end)) and standardized ileal digestibility(SID) values of cereal grains, such as barley, are apparently underestimated when determined according to the nitrogen(N)-free method. Regression analysis between the dietary apparent ileal digestible content(c AID) and total crude protein(CP) and AA can be considered as alternative approach to obtain more accurate values for IAA_(end)and SID of AA in cereal grains.Methods: Eight hulled barley genotypes were used, with barley being the only source of CP and AA in the assay diets. The diets contained 95 % as-fed of these eight barley genotypes each, ranging in CP content between 109.1 and 123.8 g/kg dry matter(DM). Nine ileally T-cannulated barrows, average body weight(BW) 30 ± 2 kg, were allotted to a row-column design comprising eight periods with 6 d each and nine pigs. On d 5 and the night of d 6 of every period, ileal digesta were collected for a total of 12 h. The IAA_(end) and the SID were determined by linear regression analysis between c AID and total dietary CP and AA.Results: There exist linear relationships between cA ID and total CP and AA(P < 0.001). The IAA_(end) of CP, Lys, Met, Thr and Trp amounted to 35.34, 1.08, 0.25, 1.02 and 0.38 g/kg DM intake(DMI), respectively, which are greater compared to average IAA_(end) determined previously under N-free feeding conditions. The SID of CP, Lys, Met, Thr and Trp was 90,79, 85, 79 and 86 %, respectively, and was greater when compared to tabulated values. Moreover, these SID values were greater than those reported in literature, based on correction of apparent ileal digestibility(AID) of CP and AA for their IAA_(end)values. Summarized, the results of the present regression analysis indicate greater IAA_(end)in barley-based diets compared to those obtained by N-free feeding.Conclusions: For low-protein feed ingredients like barley the regression method may be preferred over correction of AID values for their IAA_(end)determined under N-free feeding conditions, as intercepts and slopes of the linear regression equations between cA ID and total dietary CP and AA provide direct estimates of IAA_(end)and SID of CP and AA in the presence of the assay feed ingredient.Hanna Katharina Spindler Rainer Mosenthin Pia Rosenfelder Henry J?rgensen Knud Erik Bach Knudsen Meike Eklund 2017Journal of Animal Science and Biotechnology2017,8,1:2
7Quantitative imaging of intrinsic magnetic tissue properties using MRI signal phase: An approach to in vivo brain iron metabolism?显示文摘Ferdinand Schweser Andreas Deistung Berengar Wendel Lehr Jürgen Rainer Reichenbach 2010Neuroimage2010,,4:2
8Laser Guiding of Electron Beams in the Advanced Test Accelerator显示文摘CAPORASO G J RAINER F MARTINE W E 1986Phys Rev Lett1986,57,13:1
9Vibration criteria for long-span floors显示文摘ALLEN D E RAINER J H 1980Canadian Journal of Civil Engineering1980,3,2:1
10Laser Damage to Production- and Research-grade KDP Crystals 显示文摘Rainer F Atherton L J DeYoreo J J 1993SPIE Proceedings1993,1848,:1
11Risk Analysis for Information Technology 显示文摘RAINER R K J R SNYDER C A CARR H H 1991Journal of Management Information Systems1991,8,1:1
12Executive Information Systems:A Framework for Development and a Survey of Current Practices显示文摘Watson H J Rainer R K Koh C E 1991MIS Quarterly1991,15,1:1
13Deletion screening of the Duchenne muscular dystrophy locus via multiplex DNA am- plification 显示文摘Chamberlain J S Gibbs R A Rainer J E 1988Nucleic Acids Res1988,16,11:1
14Preparation β-silicon nitride seeds for self-reinforced silicon nitride ceramics显示文摘Peelamedu D Ramesh Rainer Oberacker Michael J Hoffmann 0,,06:1
15The influence of individual differences on skill in end-user computing 显示文摘Harrison A W Rainer J R 1992Journal of Management Infor- mation Systems1992,9,1:1
16How psychological stress via hormones and nerve fibers may exacerbate rheumatoid arthritis显示文摘Rainer H Straub Firdaus and apoptosis Arthritis S Dhabhar Johannes W J Bijlsma 2005Arthritis Rheum2005,52,1:1
17Supported monolayers containing preformed binding sites synthesis and interfacial binding properties of a thiolated β-cyclodextrin derivative显示文摘Maria T Rojas Rainer Koniger J Fraser Stoddart Angel E Kaifer 1995J Am Chem Soc1995,117,:1
18Three-year follow-up after treatment of bare-metal stent restenosis with first-generation or second-generation drug-eluting stents显示文摘Mohammad Almalla J?rg W. Schr?der Verena Pross Nikolaus Marx Rainer Hoffmann 2013Coronary Artery Disease2013,,2:1
19Conjugated linoleic acid: Health implications and effects on body composition显示文摘Rainer L Heiss C'J 2004Journal of the American Dietetic Association2004,104,:1
20Combining electrospinning and fused deposition modeling for the fabrication of a hybrid vascular graft显示文摘M Centola A Rainer C Spadaccio S De Porcellinis J A Genovese M Trombetta 2010Biofabrication2010,,1:1
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