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171篇 您的检索式:作者名="Samuel L M"
    题名 作者 年代 出处 被引量
1大气二氧化氮与每日总死亡率、心血管和呼吸系统疾病死亡率的短期关联:398个城市的多中心分析显示文摘目的:采用统一的分析方案,评估全球多个国家/地区的二氧化氮(NO_(2))与总死亡率、心血管和呼吸系统疾病死亡率之间的短期关联。研究设计:采用两阶段的时间序列分析方法、过度离散的广义线性模型和多水平meta分析。研究地点:22个低到高收入国家/地区的398个城市。主要结局指标:1973—2018年逐日总死亡人数(6280万人)、心血管疾病死亡人数(1970万人)和呼吸系统疾病死亡人数(550万人)。结果:平均而言,NO_(2)浓度在滞后1天(前1天)每增加10μg/m^(3),会导致总死亡率、心血管和呼吸系统疾病死亡率分别增加0.46%(95%可信区间0.36%~0.57%)、0.37%(0.22%~0.51%)、0.47%(0.21%~0.72%)。在对共污染物(PM_(10)、PM_(2.5)、臭氧、二氧化硫和一氧化碳)进行调整后,这些关联仍然很稳定。所有3种死因的暴露-反应曲线几乎是线性的,没有明显的阈值。在398个城市中,可归因于高过假定零水平的NO_(2)浓度造成的死亡比例为1.23%(95%可信区间0.96%~1.51%)。结论:这项多中心研究提供了关于NO_(2)短期暴露与总死亡率、心血管和呼吸系统死亡风险之间的独立和线性关联的关键证据,说明通过加强NO_(2)的控制和监管限制标准,可获得人群水平的健康收益。孟夏 刘聪(校) 陈仁杰 郑湃(译) 阚海东(校) Francesco Sera Ana Vicedo-Cabrera Ai Milojevic Maria Guo Yuming Tong Shilu Micheline de Sousa Zanotti Stagliorio Coelh Paulo Hilario Nascimento Saldiva Eric Lavigne Patricia Matus Correa Nicolas Valdes Ortega Samuel Osorio Garcia Jan Kysely Ales Urban Hans Orru Marek Maasikmets Jouni J K Jaakkola Niilo Ryti Veronika Huber Alexandra Schneider Klea Katsouyanni Antonis Analitis Masahiro Hashizume Yasushi Honda Chris Fook Sheng Ng Baltazar Nunes João Paulo Teixeira Iulian Horia Holobaca Simona Fratianni Ho Kim Aurelio Tobias Carmeníniguez Bertil Forsberg ChristoferÅström Martina S Ragettli Yue-Liang Leon Guo Shih-Chun Pan Shanshan Li Michelle L Bell Antonella Zanobetti Joel Schwartz Tangchun Wu Antonio Gasparrini 2021英国医学杂志中文版2021,24,8:7
2Heat 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
3Cloning and sequencing of a Shiga - like toxin type II variant from Esche- richia coli strain responsible for edema disease of swine 显示文摘WEINSTEIN D L JACKSON M P SAMUEL J E 1988Bacteri- ol1988,170,9:1
4Neurological outcome after surgical management of adult tethered cord syndrome 显示文摘Garces-Ambrossi G L McGirt M J Samuels R 2009JNeurosurgSpine2009,11,3:1
5Cloning and sequencing of a Shiga-like toxin type Ⅱ variant from Escherichia coli strain responsible for edema disease of swine显示文摘WEINSTEIN D L JACKSON M P SAMUEL J E 1988J Bacteriol1988,170,9:1
6Mobility and deposition of silicon in cucumber plants 显示文摘SAMUELS A L GLASS A D M 1991Plant Cell and Environ- ment1991,14,:1
7Characteristics of a- dendritic and eutectic structures in St-treated A1-Si casting alloys显示文摘Liu L Samuel A M Samuel F H 2004Journal of Materials Science2004,39,:1
8Prophylactic tracheal intubation for upper GI bleeding: A meta-analysis显示文摘AIM: To evaluate usefulness of prophylactically intubating upper gastrointestinal bleeding(UGIB) patients. METHODS: UGIB results in a significant number of hospital admissions annually with endoscopy being the key intervention. In these patients, risks are associated with the bleeding and the procedure, including pulmonary aspiration. However, very little literature is available assessing the use of prophylactic endotracheal intubation on aspiration in these patients. A comprehensive search was performed in May 2014 in Scopus, CINAHL, Cochrane databases, Pub Med/Medline, Embase, and published abstracts from national gastroenterology meetings in the United States(2004-2014). Included studies examined UGIB patients and compared prophylactic intubation to no intubation before endoscopy. Meta-analysis was conducted using Rev Man 5.2 by Mantel-Haenszel and Der Simonian and Laird models with results presented as odds ratio for aspiration, pneumonia(within 48 h), and mortality. Funnel plots were utilized for publication bias and I2 measure of inconsistency for heterogeneity assessments. RESULTS: Initial search identified 571 articles. Of these articles, 10 relevant peer-reviewed articles in English and two relevant abstracts were selected to review by two independent authors(Almashhrawi AA and Bechtold ML). Of these studies, eight were excluded: Five did not have a control arm, one was a letter the editor, one was a survey study, and one was focused on prevention of UGIB. Therefore, four studies(N = 367) were included. Of the UGIB patients prophylactically intubated before endoscopy, pneumonia(within 48 h) was identified in 20 of 134(14.9%) patients as compared to 5 of 95(5.3%) patients that were not intubated prophylactically(P = 0.02). Despite observed trends, no significantdifferences were found for mortality(P = 0.18) or aspiration(P = 0.11).CONCLUSION: Pneumonia within 48 h is more likely in UGIB patients who received prophylactic endotracheal intubation prior to endoscopy.Ashraf A Almashhrawi Rubayat Rahman Samuel T Jersak Akwi W Asombang Alisha M Hinds Hazem T Hammad Douglas L Nguyen Matthew L Bechtold 2015World Journal of Meta-Analysis2015,3,1:1
9Cellular pathways regulating responses to compatible and self-incompatible pollen in Brassica and Arabidopsis stigmas intersect at Exo70A1,a putative component of the exocyst complex显示文摘Samuel M A Chong Y T Haasen K E Aldea-Brydges M G Stone S L Goring D R 0,,09:1
10The effect of an alcohol resistant aqueous film forming foam (AR-AFFF) on the evaporation, boiling, and collision dynamics of a water droplet on a heated solid surface显示文摘Samuel L M Jiann C Y 2002Journal of Colloid and Interface Science2002,256,:1
11Pho- tophysical characterization of poly ( p - pyridine ) 显示文摘Monkman A P Halim M Dailey S Samuel I D M Horsbrugh L 1999Synthetic Met- als1999,101,:1
12The un-predictable nature of internal tides on continental shelves显示文摘Nash Jonathan D Kelly Samuel M Shroyer Emily L 0,,:1
13Evaluation ofcircularity from coordinate and form data usingcomputational geometric techniques显示文摘SAMUEL G L SHUNMUGAM M S 2000PrecisionEngineering2000,24,3:1
14黄粉虫替代蛋白质饲料对太平洋白虾(凡纳滨对虾)消化性能的影响显示文摘试验旨在评估黄粉虫粉(MM)作为凡纳滨对虾养殖中蛋白质来源的可行性。饲料分为正常饲料和试验饲粮,试验饲料中包含正常饲料85%和MM 15%,两种饲料中均含有氧化铬0.5%作为惰性标记,试验采用表观消化率系数(ADC)对两种饲料进行检测。为评估MM消化价值,对虾饲料中采用鱼粉替代MM,替代比例分别为0%、25%、50%、75%和100%,在清水中饲养6周后,对生长参数和整个虾体成分进行评估。干物质ADC为45.9%,能量ADC为66.5%,粗蛋白质ADC为76.1%,必须氨基酸ADC为72%~86%。MM中蛋氨酸为第一限制性氨基酸。饲料中添加MM后,各组间对虾的体增重、特定生长率、采食量、饲料转化率、存活率和蛋白质合成率均无显著变化(P>0.05),虾体蛋白质含量无显著差异(P>0.05)。而随着鱼粉替代比例上升,虾体脂含量从1.13%升至1.88%。结果表明,黄粉虫粉可作为凡纳滨对虾饲料中的替代蛋白质饲料,但添加时应注意补充蛋氨酸。Panini R L Freitas L E L Guimarǎes A M Rios C da Silva M F O Vieira F N Fracalossi D M Samuels R I 2017饲料博览2017,0,7:1
15Characteristics of α-dendritic and eutectic structures in Sr-treated Al-Si casting alloys 显示文摘Liu L Samuel A M Samuel F H 2004Journal of Materials Science2004,39,1:1
16Effects of preemptive epidural analgesia on post-thoracotomy pain显示文摘BONG C L SAMUEL M Ng J M 2005J Cardiothorac Vasc Anesth2005,19,6:1
17An experimental determination of a real fire performance of an on-load bearing glass wall assembly 显示文摘Samuel L M Richard G G Scott R K 2007Fire Technology2007,43,1:1
18Immunofluo- rescent localization of plasmamembrane H^+-ATPase in barley- roots and effects of K nutrition 显示文摘SAMUELS A L FERNANDO M GLASS A D M 1992Plant Physiology1992,99,4:1
19Comparison of airway remodeling in acute, subacute, and chronic models of allergic airways disease显示文摘Locke N R Royce S G Wainewright J S Samuel C S Tang M L 2007Am J Respir Cell Mol Biol2007,36,:1
20Evaluation of circularity from coordinate and form data using computational geometric techniques显示文摘Samuel G L Shunmugam M S 2000Precision Engineering2000,24,3:1
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