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1301篇 您的检索式:作者名="SCOTT J R"
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1Portal vein thrombosis, mortality and hepatic decompensation in patients with cirrhosis: A meta-analysis显示文摘AIM: To determine the clinical impact of portal vein thrombosis in terms of both mortality and hepatic decompensations(variceal hemorrhage, ascites, portosystemic encephalopathy) in adult patients with cirrhosis.METHODS: We identified original articles reported through February 2015 in MEDLINE, Scopus, Science Citation Index, AMED, the Cochrane Library, and relevant examples available in the grey literature. Two independent reviewers screened all citations for inclusion criteria and extracted summary data. Random effects odds ratios were calculated to obtain aggregate estimates of effect size across included studies, with 95%CI.RESULTS: A total of 226 citations were identified and reviewed, and 3 studies with 2436 participants were included in the meta-analysis of summary effect. Patients with portal vein thrombosis had an increased risk of mortality(OR = 1.62, 95%CI: 1.11-2.36, P = 0.01). Portal vein thrombosis was associated with an increased risk of ascites(OR = 2.52, 95%CI: 1.63-3.89, P < 0.001). There was insufficient data available to determine the pooled effect on other markers of decompensation including gastroesophageal variceal bleeding or hepatic encephalopathy. CONCLUSION: Portal vein thrombosis appears to increase mortality and ascites, however, the relatively small number of included studies limits more generalizable conclusions. More trials with a direct comparison group are needed.Jonathan G Stine Puja M Shah Scott L Cornella Sean R Rudnick Marwan S Ghabril George J Stukenborg Patrick G Northup 2015World Journal of Hepatology2015,7,27:42
2Role of peroxisome proliferators-activated receptors in the pathogenesis and treatment of nonalcoholic fatty liver disease显示文摘Nonalcoholic fatty liver disease (NAFLD) is highly prevalent and can result in nonalcoholic steatohepatitis (NASH) and progressive liver disease including cirrhosis and hepatocellular carcinoma. A growing body of literature implicates the peroxisome proliferators-activated receptors (PPARs) in the pathogenesis and treatment of NAFLD. These nuclear hormone receptors impact on hepatic triglyceride accumulation and insulin resistance. The aim of this review is to describe the data linking PPARα and PPARγ to NAFLD/NASH and to discuss the use of PPAR ligands for the treatment of NASH.Eric R Kallwitz Alan McLachlan Scott J Cotler 2008World Journal of Gastroenterology2008,14,1:34
3The wonders of BMP9:From mesenchymal stem cell differentiation,angiogenesis,neurogenesis,tumorigenesis,and metabolism to regenerative medicine显示文摘Although bone morphogenetic proteins(BMPs)initially showed effective induction of ectopic bone growth in muscle,it has since been determined that these proteins,as members of the TGF-b superfamily,play a diverse and critical array of biological roles.These roles include regulating skeletal and bone formation,angiogenesis,and development and homeostasis of multiple organ systems.Disruptions of the members of the TGF-b/BMP superfamily result in severe skeletal and extra-skeletal irregularities,suggesting high therapeutic potential from understanding this family of BMP proteins.Although it was once one of the least characterized BMPs,BMP9 has revealed itself to have the highest osteogenic potential across numerous experiments both in vitro and in vivo,with recent studies suggesting that the exceptional potency of BMP9 may result from unique signaling pathways that differentiate it from other BMPs.The effectiveness of BMP9 in inducing bone formation was recently revealed in promising experiments that demonstrated efficacy in the repair of critical sized cranial defects as well as compatibility with bone-inducing bio-implants,revealing the great translational promise of BMP9.Furthermore,emerging evidence indicates that,besides its osteogenic activity,BMP9 exerts a broad range of biological functions,including stem cell differentiation,angiogenesis,neurogenesis,tumorigenesis,and metabolism.This review aims to summarize our current understanding of BMP9 across biology and the body.Sami Mostafa Mikhail Pakvasa Elam Coalson Allen Zhu Alex Alverdy Hector Castillo Jiaming Fan Alex Li Yixiao Feng Di Wu Elliott Bishop Scott Du Mia Spezia Alissa Li Ofir Hagag Alison Deng Winny Liu Mingyang Li Sherwin S·Ho Aravind Athiviraham Michael J·Lee Jennifer Moriatis Wolf Guillermo A·Ameer Hue H·Luu Rex C·Haydon Jason Strelzow Kelly Hynes Tong-Chuan He Russell R·Reid 2019Genes & Diseases2019,6,3:15
4Nonlinear terahertz devices utilizing semiconducting plasmonic metamaterials显示文摘The development of responsive metamaterials has enabled the realization of compact tunable photonic devices capable of manipulating the amplitude,polarization,wave vector and frequency of light.Integration of semiconductors into the active regions of metallic resonators is a proven approach for creating nonlinear metamaterials through optoelectronic control of the semiconductor carrier density.Metal-free subwavelength resonant semiconductor structures offer an alternative approach to create dynamic metamaterials.We present InAs plasmonic disk arrays as a viable resonant metamaterial at terahertz frequencies.Importantly,InAs plasmonic disks exhibit a strong nonlinear response arising from electric field-induced intervalley scattering,resulting in a reduced carrier mobility thereby damping the plasmonic response.We demonstrate nonlinear perfect absorbers configured as either optical limiters or saturable absorbers,including flexible nonlinear absorbers achieved by transferring the disks to polyimide films.Nonlinear plasmonic metamaterials show potential for use in ultrafast terahertz(THz)optics and for passive protection of sensitive electromagnetic devices.Huseyin R Seren Jingdi Zhang George R Keiser Scott J Maddox Xiaoguang Zhao Kebin Fan Seth R Bank Xin Zhang Richard D Averitt 2016Light(Science & Applications)2016,5,1:4
5Acquired mutation of the tyrosine kinase JAK2 in human myeloproliferative disorders显示文摘E Joanna Baxter Linda M Scott Peter J Campbell Clare East Nasios Fourouclas Soheila Swanton George S Vassiliou Anthony J Bench Elaine M Boyd Natasha Curtin Mike A Scott Wendy N Erber Anthony R Green 2005The Lancet . 2005 (9464)2005,,:2
6Management of the Open Abdomen: From Initial Operation to Definitive Closure显示文摘Vargo Daniel Richardson J David Campbell Andre Chang Michael Fabian Timothy Franz Michael Kaplan Mark Moore Frederick Reed R Lawrence Scott Bradford Silverman Ronald 2009The American Surgeon2009,,11:2
7A comparison of the relative efficiency of ICSI and extended culture with epididymal sperm versus testicular sperm in patients with obstructive azoospermia显示文摘This is a retrospective cohort study comparing blastocyst transfer outcomes following intracytoplasmic sperm injection utilizing epididymal versus testicular sperm for men with obstructive azoospermia.All cases at a single center between 2012 and 2016 were included.Operative approach was selected at the surgeon’s discretion and included microepididymal sperm aspiration or testicular sperm extraction.Blastocyst culture was exclusively utilized prior to transfer.The primary outcome was live birth rate.Secondary outcomes included fertilization rate,blastulation rate,euploidy rate,and implantation rate.A mixed effects model was performed.Seventy-six microepididymal sperm aspiration cases and 93 testicular sperm extraction cases were analyzed.The live birth rate was equivalent(48.6%vs 50.5%,P=0.77).However,on mixed effects model,epididymal sperm resulted in a greater likelihood of fertilization(adjusted OR:1.37,95%CI:1.05–1.81,P=0.02)and produced a higher blastulation rate(adjusted OR:1.41,95%CI:1.1–1.85,P=0.01).As a result,the epididymal sperm group had more supernumerary blastocysts available(4.3 vs 3,P<0.05).The euploidy rate was no different.Pregnancy rates were no different through the first transfer cycle.However,intracytoplasmic sperm injection following microepididymal sperm aspiration resulted in a greater number of usable blastocysts per patient.Thus,the true benefit of epididymal sperm may only be demonstrated via a comparison of cumulative pregnancy rates after multiple transfers from one cohort.Scott J Morin Brent M Hanson Caroline R Juneau Shelby A Neal Jessica N Landis Richard T Scott Jr James M Hotaling 2020Asian Journal of Andrology2020,22,2:2
8Autologous mesenchymal stem cells for the treatment of secondary progressive multiple sclerosis: an open-label phase 2a proof-of-concept study显示文摘Peter Connick Madhan Kolappan Charles Crawley Daniel J Webber Rickie Patani Andrew W Michell Ming-Qing Du Shi-Lu Luan Daniel R Altmann Alan J Thompson Alastair Compston Michael A Scott David H Miller Siddharthan Chandran 2012Lancet Neurology2012,,2:2
9Association of the type 1 pro- tein phosphatase PPl with the A-kinase anchoring pro- tein AKAP220显示文摘Schillace R V Scott J D 1999Curr Biol1999,9,:1
10Accurate computation of the radiation from simple antennas using the finite- difference time- domain method显示文摘Maloney J G Smith G S Scott W R JR 1990IEEE Trans Antennas and Propagat1990,38,7:1
11Land-use change: effects on soil carbon, nitrogen and phosphorus pools and fluxes in three adjacent ecosystems 显示文摘Ross D J Tate K R Scott N A 1999Soil Biology and Biochemis try1999,31,:1
12Nuclear power plant siting on deeping alluvium显示文摘SCOTT R F SCHOUSTRA J J 1974Journal of the Geotechnical Engineering Division1974,101,4:1
13Mechanical Properties of Tension Leveled and Skin Passed Steels显示文摘Hnggan E J Scott R I Bamett M R 2002Journal of Material Processing Technology2002,,:1
14Rationale of the Knee Society clinical rating system显示文摘INSALL J N DORR L D SCOTT R D 1989Clin Or- thop Relat Res1989,,248:1
15Gold and trace element zonation in pyrite using a laser imaging technique: Implications for the timing of gold in orogenic and Carlin- style sediment- hosted deposits 显示文摘R R Large L Danyushevsky C Hollit V Maslennikov S Meffer S Gilbert S Bull R Scott P Emsbo H Thomas B Singh J Foster 2009Economic Geology2009,104,5:1
16Altered expression of the plasminogen activation pathway in peripheral blood mononuclear ceils in multiple sclerosis : possible pathomechanism of matrix met- alloproteinase activation 显示文摘Cox MB Bowden NA Scott R J 2013Mult Scler2013,19,10:1
17A behavioral approach to occupational safety:Pinpointing and reinforcing safe performance in a food manufacturing plant显示文摘Komaki J Barwick K D Scott L R 0,,04:1
18Ooplasmic transfer in ma- ture humanoocytes显示文摘Cohen J Scott R Alikani M 0,,:1
19Randomized phase III study comparing best supportive care to Biafine as a pro- phylactic agent for radiation-induced skin toxicity for women undergoing breast irradiation: Radiation Therapy Oncology Group (RTOG) 97-13显示文摘Fisher J Scott C Stevens R 2000lnt J Radiat Oncol BiolPhys2000,48,5:1
20Cognitive-behavioural therapy for severe and recurrent bipolar disorders: randomised controlled trial显示文摘Scott J Paykel E Morriss R 2006Br J Psychiatry2006,188,:1
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