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142篇 您的检索式:作者名="Roberts K V"
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1How to perform gastrointestinal ultrasound: anatomy and normal findings显示文摘Gastrointestinal ultrasound is a practical, safe, cheap and reproducible diagnostic tool in inflammatorybowel disease gaining global prominence amongst clinicians. Understanding the embryological processes of the intestinal tract assists in the interpretation of abnormal sonographic findings. In general terms, the examination principally comprises interrogation of the colon, mesentery and small intestine using both lowfrequency and high-frequency probes. Interpretation of findings on GIUS includes assessment of bowel wall thickness, symmetry of this thickness, evidence of transmural changes, assessment of vascularity using Doppler imaging and assessment of other specific features including lymph nodes, mesentery and luminal motility. In addition to B-mode imaging, transperineal ultrasonography, elastography and contrast-enhanced ultrasonography are useful adjuncts. This supplement expands upon these features in more depth.Nathan S S Atkinson Robert V Bryant Yi Dong Christian Maaser Torsten Kucharzik Giovanni Maconi Anil K Asthana Michael Blaivas Adrian Goudie Odd Helge Gilja Dieter Nuernberg Dagmar Schreiber-Dietrich Christoph F Dietrich 2017World Journal of Gastroenterology2017,23,38:5
2Sofosbuvir with pegylated interferon alfa-2a and ribavirin for treatment-naive patients with hepatitis C genotype-1 infection (ATOMIC): an open-label, randomised, multicentre phase 2 trial显示文摘Kris V Kowdley Eric Lawitz Israel Crespo Tarek Hassanein Mitchell N Davis Michael DeMicco David E Bernstein Nezam Afdhal John M Vierling Stuart C Gordon Jane K Anderson Robert H Hyland Hadas Dvory-Sobol Di An Robert G Hindes Efsevia Albanis William T Symo 2013The Lancet2013,,9883:3
3Regulated upon activation,normal T cell expressed and secreted(RANTES)levels in the peripheral blood of patients with Alzheimer’s disease显示文摘Alzheimer’s disease(AD)is the most common type of dementia,but it is very difficult to diagnose with certainty,so many AD studies have attempted to find early and relevant diagnostic markers.Regulated upon activation,normal T cell expressed and secreted(RANTES,also known as C-C chemokine ligand)is a chemokine involved in the migration of T cells and other lymphoid cells.Changes in RANTES levels and its expression in blood or in cerebrospinal fluid have been reported in some neurodegenerative diseases,such as Parkinson’s disease and multiple sclerosis,but also in metabolic diseases in which inflammation plays a role.The aim of this observational study was to assess RANTES levels in peripheral blood as clinical indicators of AD.Plasma levels of RANTES were investigated in 85 AD patients in a relatively early phase of AD(median 8.5 months after diagnosis;39 men and 46 women;average age 75.7 years),and in 78 control subjects(24 men and 54 women;average age 66 years).We found much higher plasma levels of RANTES in AD patients compared to controls.A negative correlation of RANTES levels with age,disease duration,Fazekas scale score,and the medial temporal lobe atrophy(MTA)score(Scheltens’s scale)was found in AD patients,i.e.,the higher levels corresponded to earlier stages of the disease.Plasma RANTES levels were not correlated with cognitive scores.In AD patients,RANTES levels were positively correlated with the levels of pro-inflammatory cytokines interleukin-6 and tumor necrosis factor-α,which is consistent with the wellknown fact that AD is associated with inflammatory processes.RANTES levels were also positively correlated with insulin levels in AD patients,with insulin resistance(HOMA-R)and pancreatic beta cell function(HOMA-F).This study evaluated several clinical and metabolic factors that may affect plasma levels of RANTES,but these factors could not explain the increases in RANTES levels observed in AD patients.Plasma levels of RANTES appear to be an interesting peripheral marker for early stages of AD.The study was approved by the Ethics Committee of Institute of Endocrinology,Prague,Czech Republic on July 22,2011.Gabriela Vacínová Daniela Vejražkova Robert Rusina Iva Holmerová Hana Vaňková Eva Jarolímová Josef Včelák Běla Bendlová Markéta Vaňková 2021Neural Regeneration Research2021,16,4:3
4Plasma leptin is partly cleared by the kidney and is elevated in hemodialysis patients显示文摘Sharma K Robert V Beckie M 1997Kidney Inter1997,51,:2
5Hyper-X Post-Flight Trajectory Reconstruction显示文摘Christopher D K Paul V T Robert C B 2006Journal of Spacecraft and Rockets2006,43,1:1
6Information in the nonstationary case显示文摘Vincent Q V Bin Y Robert E K 2009Neural Comput2009,21,3:1
7The estimation of transpiration from sparse dryland millet using stomatal con cuctance and vegetation area indices 显示文摘Wallace J S Roberts J M Sivakumar M V K 1990Agricutural forest meteorology1990,51,:1
8The induction in vitro of adventitious shoots in Rosa显示文摘LLOYD D ROBERTS A V SHORT K C 1988Euphytica1988,37,:1
9The occurrence of selected pharmaceuticals in wastewater effluent and surface waters of the lower Tyne catchment 显示文摘Roberts P H Thomas K V 2006Science Total Environment2006,356,13:1
10Subzero water permeability parameters of mouse spermatozoa in the presence of extracellular ice and cryoprotective agents 显示文摘Devireddy R V Swanlund D J Roberts K P 1999Biol Reprod1999,61,:1
11Contour dynamics for the Euler equations in two dimensions显示文摘ZABUSKY N J HUGHES M H ROBERTS K V 1979Journal of Computational Physics1979,30,:1
12FIGO stage Ⅱ- IC endometrial carcinoma: Prognostic factors and outcomes 显示文摘Anna V H Robert J K William S Jr 2009Gynecologic Oncology2009,114,:1
13Gibbemllin-regulated expression of a myb gene in barley aleurone cells: evidence for Myb transaetivationofa high pla-amylasegene promoter显示文摘Gubler F Kalla R Roberts J K Jacobsen J V 1995Plant Cell1995,7,11:1
14The pinocytosis of 125I-labelled poly(vinylpyrrolidone), sucrose and colloidal gold by rat yolk sac cultured in vitro显示文摘Roberts A V Williams K E Lloyd J B 1977Biochemical Journal1977,168,2:1
15Stable isotope dilution as-say for the accurate determination of mycotoxins in maize by UPLC-MS/MS显示文摘Elisabeth V Thomas G Robert K 2012Anal Bioanal Chem2012,402,9:1
16High Level Meeting on National Drought Policy: Summary and Major Outcomes显示文摘Mannava V K Sivakumar Robert Stefanski Mohamed Bazza 2014Weather and Climate Extremes2014,,3:1
17Development and manufacture of an adaptive light- weight mirror for space application显示文摘Johannes K D Robert Honkel Mathias V A 2003Smart Materi- als and Structures2003,12,:1
18Subzero water permeability parameters of mouse sper-matozoa in the presence of extracellular ice and cryopro-tective agents 显示文摘Devireddy R V Swanlund D J Roberts K P 1999Biology of Reproduction1999,61,3:1
19A framework for three-dimensional mesoscale modeling of anisotropic swelling and mechanical deformation in lithium-ion electrodes显示文摘Roberts S A Brunini V E Long K N 2014Journal of the Electrochemical Society2014,161,11:1
20Effect of supplemental manganese on performance and carcass characteristics of growing-finishing swine显示文摘Apple J K Roberts W J Maxwell C V 2004Journal of Animal Science2004,82,11:1
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