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406篇 您的检索式:作者名="NICOLE L"
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1Standardizing a simpler, more sensitive and accurate tail bleeding assay in mice显示文摘AIM: To optimize the experimental protocols for a simple, sensitive and accurate bleeding assay.METHODS: Bleeding assay was performed in mice by tail tip amputation, immersing the tail in saline at 37 ℃, continuously monitoring bleeding patterns and measuring bleeding volume from changes in the body weight. Sensitivity and extent of variation of bleeding time and bleeding volume were compared in mice treated with the P2 Y receptor inhibitor prasugrel at various doses or in mice deficient of Fc Rγ, a signaling protein of the glycoprotein VI receptor.RESULTS: We described details of the bleeding assay with the aim of standardizing this commonly used assay. The bleeding assay detailed here was simple to operate and permitted continuous monitoring of bleedingpattern and detection of re-bleeding. We also reported a simple and accurate way of quantifying bleeding volume from changes in the body weight, which correlated well with chemical assay of hemoglobin levels(r2 = 0.990, P < 0.0001). We determined by tail bleeding assay the dose-effect relation of the anti-platelet drug prasugrel from 0.015 to 5 mg/kg. Our results showed that the correlation of bleeding time and volume was unsatisfactory and that compared with the bleeding time, bleeding volume was more sensitive in detecting a partial inhibition of platelet's haemostatic activity(P < 0.01). Similarly, in mice with genetic disruption of Fc Rγ as a signaling molecule of P-selectin glycoprotein ligand-1 leading to platelet dysfunction, both increased bleeding volume and repeated bleeding pattern defined the phenotype of the knockout mice better than that of a prolonged bleeding time.CONCLUSION: Determination of bleeding pattern and bleeding volume, in addition to bleeding time, improved the sensitivity and accuracy of this assay, particularly when platelet function is partially inhibited.Yang Liu Nicole L Jennings Anthony M Dart Xiao-Jun Du 2012World Journal of Experimental Medicine2012,2,2:6
2Lymphoproliferative disorders in patients receiving thiopurines for inflammatory bowel disease: a prospective observational cohort study显示文摘Laurent Beaugerie Nicole Brousse Anne Marie Bouvier Jean Frédéric Colombel Marc Lémann Jacques Cosnes Xavier Hébuterne Antoine Cortot Yoram Bouhnik Jean Pierre Gendre Tabassome Simon Marc Maynadié Olivier Hermine Jean Faivre Fabrice Carrat 2009The Lancet . 2009 (9701)2009,,:4
3MicroRNA-let-7a promotes E2F-mediated cell proliferation and NFKB activation in vitro显示文摘Epigenetic 因素,包括的改变的 microRNA (miRNA ) 表示,可以在全身的豺狼座 erythematosus (SLE ) 贡献异常有免疫力的房间功能。MiRNA-let-7a (let-7a ) 被显示了直接改变房间周期前进和 proinflammatory cytokine 生产。由于在房间分割和发炎的 let-7a 的关键角色,我们调查了 let-7a-mediated 增长和 NFκ在 J774A.1 巨噬细胞和 MES 的 B translocation 在 vitro 的 13 个 mesangial 房间。在有 let-7a 的刺激免疫者的房间 transfected,房间增长显著地随着时间的过去被增加。在 S 和 G 2 阶段的刺激免疫者的房间的数字有重要增加。刺激免疫者的房间 overexpressing let-7a 增加了 NFκ 的原子 translocation; B。Bioinformatical 分析表明 E2F 家庭, G 1-S 转变的批评管理者,在他们的 mRNA 抄本为 let-7a 有潜在的有约束力的地点。Let-7a overexpression 显著地增加了房间周期使活跃之物 E2F2 的表示并且在刺激免疫者的房间增加了 retinoblastoma 蛋白质(Rb ) phosphorylation。房间周期禁止者 E2F5 显著地在刺激免疫者的 let-7a-transfected 房间被减少。Bioinformatical 分析揭示了 E2F2 和 NFκ B 是预言调整 let-7a 倡导者的抄写因素。我们与 E2F2 和 NFκ 用染色质 immunoprecipitation 由即时 RT-PCR 分析了 let-7a 的 transcriptional 规定; B 抗体。E2F2 和 NFκ 有增加;在在刺激免疫者的房间为 let-7a 倡导者充实的 DNA 的 B 绑定。Silencing E2F2 或 NFκ B 显著地减少了在刺激免疫者的房间的 let-7a 表示和 IL-6 生产。一起拿,我们的结果建议 let-7a 的 overexpression 可以在 SLE 贡献增生和 proinflammatory 反应。Cristen B Chafin Nicole L Regna David L Caudell Christopher M Reilly 2014Cellular & Molecular Immunology2014,11,1:3
4Changes in the colon microbiota and intestinal cytokine gene expression following minimal intestinal surgery显示文摘AIM: To investigate the impact of minor abdominal surgery on the caecal microbial population and on markers of gut inflammation.METHODS: Four week old piglets were randomly allocated to a no-surgery 'control' group(n = 6) or a 'transection surgery' group(n = 5).During the transection surgery procedure, a conventional midline incision of the lower abdominal wall was made and the small intestine was transected at a site 225 cm proximal to the ileocaecal valve, a 2 cm segment was removed and the intestine was re-anastomosed.Piglets received a polymeric infant formula diet throughout the study period and were sacrificed at two weeks post-surgery.Clinical outcomes including weight, stool consistency and presence of stool fat globules were monitored.High throughput DNA sequencing of colonic content was used to detect surgery-relateddisturbances in microbial composition at phylum, family and genus level.Diversity and richness estimates were calculated for the control and minor surgery groups.As disturbances in the gut microbial community are linked to inflammation we compared the gene expression of key inflammatory cytokines(TNF, IL1 B, IL18, IL12, IL8, IL6 and IL10) in ileum, terminal ileum and colon mucosal extracts obtained from control and abdominal surgery groups at two weeks post-surgery.RESULTS: Changes in the relative abundance of bacterial species at family and genus level were confined to bacterial members of the Proteobacteria and Bacteroidetes phyla.Family level compositional shifts included a reduction in the relative abundance of Enterobacteriaceae(22.95 ± 5.27 vs 2.07 ± 0.72, P < 0.01), Bacteroidaceae(2.54 ± 0.56 vs 0.86 ± 0.43, P < 0.05) and Rhodospirillaceae(0.40 ± 0.14 vs 0.00 ± 0.00, P < 0.05) following transection surgery.Similarly, at the genus level, changes associated with transection surgery were restricted to members of the Proteobacteria and Bacteroidetes phyla and included decreased relative abundance of Enterobacteriaceae(29.20 ± 6.74 vs 2.88 ± 1.08, P < 0.01), Alistipes(4.82 ± 1.73 vs 0.18 ± 0.13, P < 0.05) and Thalassospira(0.53 ± 0.19 vs 0.00 ± 0.00, P < 0.05).Surgeryassociated microbial dysbiosis was accompanied by increased gene expression of markers of inflammation.Within the ileum IL6 expression was decreased(4.46 ± 1.60 vs 0.24 ± 0.06, P < 0.05) following transection surgery.In the terminal ileum, gene expression of TNF was decreased(1.51 ± 0.13 vs 0.80 ± 0.16, P < 0.01) and IL18(1.21 ± 0.18 vs 2.13 ± 0.24, P < 0.01), IL12(1.04 ± 0.16 vs 1.82 ± 0.32, P < 0.05) and IL10(1.04 ± 0.06 vs 1.43 ± 0.09, P < 0.01) gene expression increased following transection surgery.Within the colon, IL12(0.72 ± 0.13 vs 1.78 ± 0.28, P < 0.01) and IL10(0.98 ± 0.02 vs 1.95 ± 0.14, P < 0.01) gene expression were increased following transection surgery.CONCLUSION: This study suggests that minor abdominal surgery in infants, results in long-term alteration of the colonic microbial composition and persistent gastrointestinal inflammation.Susan Lapthorne Julie E Bines Fiona Fouhy Nicole L Dellios Guineva Wilson Sarah L Thomas Michelle Scurr Catherine Stanton Paul D Cotter Prue M Pereira-Fantini 2015World Journal of Gastroenterology2015,21,14:3
5Heat shock protein 90 inhibition by 17-DMAG lessens disease in the MRL/Ipr mouse model of systemic lupus erythematosus显示文摘热吃惊蛋白质 90 的提高的表示(HSP90 ) 在全身的豺狼座 erythematosus (SLE ) 的肾和浆液被发现了病人和 MRL/Mp-Fas lpr /Fas lpr (MRL/lpr ) 自体免疫的老鼠。如果 HSP90 的抑制将在 MRL/lpr 老鼠减少疾病,我们调查了。在在 vivo 的 vitro,有在 IL-6 的有免疫力刺激的显示出的减少的表示以前的 HSP90 禁止者 Geldanamycin 的 mesangial 房间的预告的处理, IL-12 和号码,我们发现当与 C57BL/6 相比鼠标和 MRL/lpr 鼠标与 HSP90 禁止者 17-DMAG 对待时, HSP90 表示在 MRL/lpr 肾被提高。与 17-DMAG 对待的 MRL/lpr 老鼠显示出减少的 proteinuria 并且减少了浆液 anti-dsDNA 抗体生产。Glomerulonephritis 和 glomerular IgG 和 C3 没被 17-DMAG 的管理显著地在 MRL/lpr 影响。17-DMAG 增加了 CD8 + T 房间,减少的双 negative T 房间,减少 CD4/CD8 比率和减少的小囊的 B 房间。这些研究建议 HSP90 可以在调整 T 房间区别和激活起一个作用并且 HSP90 抑制可以在豺狼座减少发炎。Samuel K Shimp III Cristen B Chafin Nicole L Regna Sarah E Hammond Molly A Read David L Caudell Marissa Nichole Rylander Christopher M Reilly 2012Cellular & Molecular Immunology2012,9,3:3
6Diagnostic accuracy of immunochemical versus guaiac faecal occult blood tests for colorectal cancer screening显示文摘Adolfo Parra-Blanco Antonio Z. Gimeno-García Enrique Quintero David Nicolás Santiago G. Moreno Alejandro Jiménez Manuel Hernández-Guerra Marta Carrillo-Palau Yoshinobu Eishi Julio López-Bastida 2010Journal of Gastroenterology2010,,7:2
7Absence of T cells confers increased pulmonary arterial hy-pertension and vascular remodeling 显示文摘Taraseviciene-Stewart L Nicolls MR Kraskauskas D 2007Am J Respir CritCare Med2007,175,12:1
8Structural features of prolactins and growth hormones that can be related to their biological properties显示文摘Nicoll C S Mayer G L Russell S M 1986Endocr Rev1986,7,:1
9lmpact of Venous Thromboem- bolism and Anticoagulation on Cancer and Cancer Survival显示文摘Nicole M Kuderer Thomas L 2009J Clin Oncol2009,27,29:1
10Homozygosityfor a single base-pair mutation in the oocyte-specificGDF9 gene results in sterility in Thoka sheep显示文摘Nicol L Bishop S C Pong-Wong R 2009Repro-duction2009,138,6:1
11Spontaneously hyper- tensive rats are highly vulnerable to AMPA-induced brain le- sions 显示文摘Lecrux C Nicole O Chaza'lviel L 2007Stroke2007,38,11:1
12Field evaluation of 64 apple rootstocks for orchard performance and fire blight resistance显示文摘NICOLE L R GENNARO F HERB S A 2007Hortscience2007,42,7:1
13Differential expression of protein and mRNAs from border cells and root tips of pea显示文摘BRIGHAM L A WOO H H NICOLL S M 1995Plant Physiol1995,109,:1
14Enhanced responsiv?eness to T-cell help causes loss of B-Iymphocyte tolerance to a j3-cell neo-self-antigen in type I diabetes prone NOD mice显示文摘Selwyn Lewis Cox Jessica Stolp Nicole L 2010Eur J Immun- 012010,40,12:1
15Environmental and stomatal control of transpiration, canopy conductance and decoupling coefficient in young lemon trees under shading net显示文摘Nicol 6 s E Barradas V L Ortuno M F Navarro A Torrecilla S A Alarcon J J 2008Environmental and Experimental Botany2008,63,13:1
16Diabetes Promotes Cardiac Stem Cell Aging and Heart Failure, Which Are Prevented by Deletion of the p66shc Gene显示文摘Marcello Rota Nicole LeCapitaine Toru Hosoda Alessandro Boni Antonella De Angelis Maria Elena Padin-Iruegas Grazia Esposito Serena Vitale Konrad Urbanek Claudia Casarsa Marco Giorgio Thomas F. Lüscher Pier Giuseppe Pelicci Piero Anversa Annarosa Leri Jan 2006Circulation Research2006,,1:1
17Formation of crystalloid inclusions in the small intestine of neonatal pigs:an immunocytochemical study using colloidal gold显示文摘Komüves L G Nicols B L Hutchens T W 1993Histochemical Journal1993,25,1:1
18Ancient signals: comparative genomics of plant MAPK and MAPKK gene families 显示文摘Hamel L P Nicole M C Sritubtim S 2006Trends Plant Sci2006,11,4:1
19Autoimmunity and pulmonary hypertension:a perspective显示文摘Nicolls MR Taraseviciene-Stewart L Rai PR 2005Eur Respir J2005,26,:1
20Delirium in the intensive care unit: occurrence and clinical course in older patients 显示文摘Me Nicoll L Pisani MA Zhang Y 2003J Am Geriatr Soc2003,51,:1
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