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452篇 您的检索式:作者名="Peters D P"
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1Retrograde-viewing device improves adenoma detection rate in colonoscopies for surveillance and diagnostic workup显示文摘AIM:To determine which patients might benefit most from retrograde viewing during colonoscopy through subset analysis of randomized,controlled trial data.METHODS:The Third Eye Retroscope Randomized Clinical Evaluation(TERRACE) was a randomized,controlled,multicenter trial designed to evaluate the efficacy of a retrograde-viewing auxiliary imaging device that is used during colonoscopy to provide a second video image which allows viewing of areas on the proximal aspect of haustral folds and flexures that are difficult to see with the colonoscope's forward view.We performed a post-hoc analysis of the TERRACE data to determine whether certain subsets of the patient population would gain more benefit than others from use of the device.Subjects were patients scheduled for colonoscopy for screening,surveillance or diagnostic workup,and each underwent same-day tandem examinations with standard colonoscopy(SC) and Third Eye colonoscopy(TEC),randomized to SC followed by TEC or vice versa.RESULTS:Indication for colonoscopy was screening in 176/345 subjects(51.0%),surveillance after previous polypectomy in 87(25.2%) and diagnostic workup in 82(23.8%).In 4 subjects no indication was specified.Previously reported overall results had shown a net additional adenoma detection rate(ADR) with TEC of 23.2% compared to SC.Relative risk(RR) of missing adenomas with SC vs TEC as the initial procedure was 1.92(P = 0.029).Post-hoc subset analysis shows additional ADRs for TEC compared to SC were 4.4% for screening,35.7% for surveillance,55.4% for diagnostic and 40.7% for surveillance and diagnostic combined.The RR of missing adenomas with SC vs TEC was 1.11(P = 0.815) for screening,3.15(P = 0.014) for surveillance,8.64(P = 0.039) for diagnostic and 3.34(P = 0.003) for surveillance and diagnostic combined.Although a multivariate Poisson regression suggested gender as a possibly significant factor,subset analysis showed that the difference between genders was not statistically significant.Age,bowel prep quality and withdrawal time did not significantly affect the RR of missing adenomas with SC vs TEC.Mean sizes of adenomas detected with TEC and SC were similar at 0.59 cm and 0.56 cm,respectively(P = NS).CONCLUSION:TEC allows detection of significantly more adenomas compared to SC in patients undergoing surveillance or diagnostic workup,but not in screening patients(ClinicalTrials.gov Identifier:NCT01044732).Peter D Siersema Amit Rastogi Anke M Leufkens Paul A Akerman Kassem Azzouzi Richard I Rothstein Frank P Vleggaar Alessandro Repici Giacomo Rando Patrick I Okolo Olivier Dewit Ana Ignjatovic Elizabeth Odstrcil James East Pierre H Deprez Brian P Saunders Anthony N Kalloo Bradley Creel Vikas Singh Anne Marie Lennon Daniel C DeMarco 2012World Journal of Gastroenterology2012,18,26:6
2High-density SNP-based genetic maps for the parents of an outcrossed and a selfed tetraploid garden rose cross, inferred from admixed progeny using the 68k rose SNP array显示文摘Dense genetic maps create a base for QTL analysis of important traits and future implementation of marker-assisted breeding.In tetraploid rose,the existing linkage maps include<300 markers to cover 28 linkage groups(4 homologous sets of 7 chromosomes).Here we used the 68k WagRhSNP Axiom single-nucleotide polymorphism(SNP)array for rose,in combination with SNP dosage calling at the tetraploid level,to genotype offspring from the garden rose cultivar‘Red New Dawn’.The offspring proved to be not from a single bi-parental cross.In rose breeding,crosses with unintended parents occur regularly.We developed a strategy to separate progeny into putative populations,even while one of the parents was unknown,using principle component analysis on pairwise genetic distances based on sets of selected SNP markers that were homozygous,and therefore uninformative for one parent.One of the inferred populations was consistent with self-fertilization of‘Red New Dawn’.Subsequently,linkage maps were generated for a bi-parental and a self-pollinated population with‘Red New Dawn’as the common maternal parent.The densest map,for the selfed parent,had 1929 SNP markers on 25 linkage groups,covering 1765.5 cM at an average marker distance of 0.9 cM.Synteny with the strawberry(Fragaria vesca)genome was extensive.Rose ICM1 corresponded to F.vesca pseudochromosome 7(Fv7),ICM4 to Fv4,ICM5 to Fv3,ICM6 to Fv2 and ICM7 to Fv5.Rose ICM2 corresponded to parts of F.vesca pseudochromosomes 1 and 6,whereas ICM3 is syntenic to the remainder of Fv6.Mirjana Vukosavljev Paul Arens Roeland E Voorrips Wendy P C van't Westende G D Esselink Peter M Bourke Peter Cox W Eric van de Weg Richard G F Visser Chris Maliepaard Marinus J M Smulders 2016Horticulture Research2016,3,1:6
3Fas stimulation of T lymphocytes promotes rapid intercellular exchange of death signals via membrane nanotubes显示文摘Fas/CD95 表面受体调停各种各样的房间的快速的死亡打字,包括有为触发 autoimmunity 的潜力的 autoreactive T 房间。这里,我们表明那的船边交货的现在的新奇方面定义一种“社会”的尺寸到导致受体的 apoptosis。船边交货刺激很快导致在附近的 T 房间之间的广泛的膜 nanotube 形成。这极其依赖于 Rho GTPases 然而并非在 caspase 激活上。包括活跃 caspases 的膜和 cytosolic 元素的双向转移能被观察经由这些 nanotubes 发生。Nanotube 形成和死亡信号的细胞间的交换在从有在船边交货受体的自体免疫的 lymphoproliferative 症候群 harbouring 变化的病人的 T 淋巴细胞是有缺点的。我们断定调停 nanotube 的交换组成扩充在附近的 T 房间之间发信号的死亡的繁殖的细胞间的通讯的一种新奇形式。Peter D Arkwright Francesca Luchetti Julien Tour Charlotte Roberts Rahna Ayub Ana P Morales Jose J Rodriguez Andrew Gilmore Barbara Canonico Stefano Papa Mauro Degli Esposti 2010Cell Research2010,20,1:4
4Adjuvant imatinib mesylate after resection of localised, primary gastrointestinal stromal tumour: a randomised, double-blind, placebo-controlled trial显示文摘Ronald P DeMatteo Karla V Ballman Cristina R Antonescu Robert G Maki Peter WT Pisters George D Demetri Martin E Blackstein Charles D Blanke Margaret von Mehren Murray F Brennan Shreyaskumar Patel Martin D McCarter Jonathan A Polikoff Benjamin R Tan Kouros 2009The Lancet2009,,9669:2
5Laser in situ keratomileusis for myopia and astigmatism: safety and efficacy显示文摘Alan Sugar Christopher J Rapuano William W Culbertson David Huang Gary A Varley Peter J Agapitos Vincent P de Luise Douglas D Koch 2002Ophthalmology2002,,1:2
6Stabilization and Preser- vation of Lactobacillus Acidophilus in Saccharide Matrices显示文摘PAUL B C MILLER D P PETER R C 2000Cryobiology2000,41,1:1
7Adhesive small bowelobstruction after appendectomy in children:comparison between thelaparoscopic and open approach显示文摘Tsao K J St Peter S D Valusek P A 2007Journal of Pediatric Surgery2007,42,6:1
8Combination assay detecting both human immunodeficiency virus (HIV) P24 antigen and anti- bodies open a second diagnostic window显示文摘David S Peter P John D 2005J Clin Microhiol2005,43,10:1
9Oxidation and hot corrosion of nickel-based alloys containing molybdenum显示文摘Peters K R Whittle D P Stringer J 1976Corrosion Science1976,16,:1
10On the production of radioisotopes in the atmosphere by cosmic radiation and their application to meteorology 显示文摘Lal D Malhorta P K Peters B 1958J Atmos Terr Phys1958,12,:1
11Valuing the Subsurface Pathogen Treatment Barrier in Water Recycling Via Aquifers for Drinking Supplies显示文摘Declan P Peter D Simon T 0,,06:1
12Coronavirus IBV:Virus retaining spike glycopolypetide S2 but not S1 is unable to induce Virus neutralizing or hemagglutination inhibiting antibody or induce chicken tracheal protection显示文摘Cavanagh D davis P J Darbyshire J H R W Peters 1986J Gen Virol1986,67,:1
13Effects of microscan operation on staring infrared sensor imagery显示文摘BLOMMEL F P DENNIS Dr Peter N J BRADLEY Dr D 1991SPIE1991,1540,:1
14The contribution of Chinese exports to climate change显示文摘WEBER C L PETERS G P GUAN D 0,,09:1
15A Compact Optical Flow Cell for Nurse in Aqueous Halide Determination显示文摘Chris D G Peter D Christopher P M 0,,04:1
16Resistance to tulipbreaking virus (TBV) in tulip 显示文摘Eikelboom W Van Eijk J P Peters D 1992Acta Hort1992,325,:1
17Small deletions in the potato leafroll virus readthrough protein affect particle morphology,aphid transmission,virus movement and accumulation显示文摘Peter K A Liang D Palukaitis P Gray S M 0,,:1
18Reconstructing long time series of burned areas in arid grasslands of southern russia by satellite re- mote sensing显示文摘Maxim D Peter P Anna L 2010Remote Sensing of Environment2010,114,8:1
19Seroprevalenee of Ehrlichia canis and canine Granulocytic Ehrlichia infection in dogs in Switzerlan显示文摘Nicola P Jeannine BP Peter D 1998J Clin Microbiol1998,36,:1
20Fine mapping of an immunodominant region of the transmembrane protein of the human immunodefieieney virus (HIV-1)显示文摘Sven-Holger D Tomas P Peter H 1989J Virol Method1989,25,2:1
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