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| 1 | 世界胃肠病学组织全球指南——发展中国家幽门螺杆菌感染显示文摘世界上有一半人口感染幽门螺杆菌(H.pylori),其感染率因地理位置、种族、年龄和社会经济状况不同而存在很大差异.在发展中国家较高.发达国家较低。但总体而言,近年世界许多地区的H.pylori感染率均呈下降趋势。 | Hunt RH Xiao SD Megraud F Leon-Barua R Bazzoli F van der Merwe S Vaz Coelho LG Fock M Fedail S Cohen H Malfertheiner P Vakil N Hamid S Goh KL Wong BCY Krabshuis J Le Mair A 杜颖 戴宁 | 2011 | 胃肠病学2011,16,7: | 27 |
| 2 | An ORF2 protein-based ELISA for porcine circovirus type 2 antibodies in post-weaning multisystemic wasting syndrome显示文摘 | Ph Blanchard D Mahé R Cariolet C Truong M Le Dimna C Arnauld N Rose E Eveno E Albina F Madec A Jestin | 2003 | Veterinary Microbiology2003,,3: | 2 |
| 3 | Current evidence on potential of adipose derived stem cells to enhance bone regeneration and future projection显示文摘Injuries to the postnatal skeleton are naturally repaired through successive stepsinvolving specific cell types in a process collectively termed “bone regeneration”.Although complex, bone regeneration occurs through a series of well-orchestratedstages wherein endogenous bone stem cells play a central role. In most situations,bone regeneration is successful;however, there are instances when it fails andcreates non-healing injuries or fracture nonunion requiring surgical or therapeuticinterventions. Transplantation of adult or mesenchymal stem cells (MSCs) definedby the International Society for Cell and Gene Therapy (ISCT) as CD105+-CD90+CD73+CD45-CD34-CD14orCD11b-CD79αorCD19-HLA-DR- is beinginvestigated as an attractive therapy for bone regeneration throughout the world.MSCs isolated from adipose tissue, adipose-derived stem cells (ADSCs), aregaining increasing attention since this is the most abundant source of adult stemcells and the isolation process for ADSCs is straightforward. Currently, there isnot a single Food and Drug Administration (FDA) approved ADSCs product forbone regeneration. Although the safety of ADSCs is established from their usagein numerous clinical trials, the bone-forming potential of ADSCs and MSCs, ingeneral, is highly controversial. Growing evidence suggests that the ISCT definedphenotype may not represent bona fide osteoprogenitors. Transplantation of bothADSCs and the CD105- sub-population of ADSCs has been reported to induce bone regeneration. Most notably, cells expressing other markers such as CD146,AlphaV, CD200, PDPN, CD164, CXCR4, and PDGFRα have been shown torepresent osteogenic sub-population within ADSCs. Amongst other strategies toimprove the bone-forming ability of ADSCs, modulation of VEGF, TGF-β1 andBMP signaling pathways of ADSCs has shown promising results. The U.S. FDAreveals that 73% of Investigational New Drug applications for stem cell-basedproducts rely on CD105 expression as the “positive” marker for adult stem cells.A concerted effort involving the scientific community, clinicians, industries, andregulatory bodies to redefine ADSCs using powerful selection markers andstrategies to modulate signaling pathways of ADSCs will speed up thetherapeutic use of ADSCs for bone regeneration. | Quang Le Vedavathi Madhu Joseph M Hart Charles R Farber Eli R Zunder Abhijit S Dighe Quanjun Cui | 2021 | World Journal of Stem Cells2021,13,9: | 2 |
| 4 | Coronary artery bypass graft surgery versus percutaneous coronary intervention in patients with three-vessel disease and left main coronary disease: 5-year follow-up of the randomised, clinical SYNTAX trial显示文摘 | Friedrich W Mohr Marie-Claude Morice A Pieter Kappetein Ted E Feldman Elisabeth St?hle Antonio Colombo Michael J Mack David R Holmes Marie-angèle Morel Nic Van Dyck Vicki M Houle Keith D Dawkins Patrick W Serruys | 2013 | The Lancet . 2013 (9867)2013,,9867: | 2 |
| 5 | Competition between fusion-evaporation and multifragmentation in central collisions in ^(58)Ni+^(48)Ca at 25A MeV显示文摘The experimental data concerning the58Ni+48Ca reaction at Elab(Ni)=25A MeV,collected by using the CHIMERA 4π device,have been analyzed in order to investigate the competition among different reaction mechanisms for central collisions in the Fermi energy domain.As a main criterion for centrality selection we have chosen the flow angle(flow) method,making an event-by-event analysis that considers the shape of events,as it is determined by the eigenvectors of the experimental kinetic-energy tensor.For the selected central events(flow >60°) some global variables,good to characterize the pattern of central collisions have been constructed.The main features of the reaction products were explored by using different constraints on some of the relevant observables,like mass and velocity distributions and their correlations.Much emphasis was devoted,for central collisions,to the competition between fusion-evaporation processes with subsequent identification of a heavy residue and a possible multifragmentation mechanism of a well defined(if any) transient nuclear system.Dynamical evolution of the system and pre-equilibrium emission were taken into account by simulating the reactions in the framework of transport theories.Different approaches have been envisaged(dynamical stochastic BNV calculations + sequential SIMON code,QMD,CoMD,etc.).Preliminary comparison of the experimental data with BNV calculations shows reasonable agreement with the assumption of sequential multifragmentation emission in the mass region of IMFs close to the heavy residues.Possible deviations from sequential processes were found for those IMFs in the region of masses intermediate between the mass of heavy residues and the mass of light IMFs.Further simulations are in progress.The experimental analysis will be enriched also by information obtained inspecting the IMF-IMF correlation function,in order to elucidated the nature of space-time decay property of the emitting source associated with events having the largest IMF multiplicity. | FRANCALANZA L ABBONDANNO U AMORINI F BARLINI S BINI M BOUGAULT R BRUNO M CARDELLA G CASINI G AGOSTINO M D' De FILIPPO V De SANCTIS J GERACI E GIUSSANI A GRAMEGNA F GUIOT B KRAVCHUK V La GUIDARA E LANZALONE G Le NEINDRE N MAIOLINO C MARINI P MORELLI L OLMI A PAGANO A PAPA M PIANTELLI S PIRRONE S POLITI G POGGI G PORTO F RUSSOTTO P RIZZO F VANNINI G VANNUCCI L | 2013 | Nuclear Science and Techniques2013,24,5: | 2 |
| 6 | ZSM-5 zeolite with enhanced acidic properties显示文摘 | Le Van Mao R Le T S Fairbain M Muntasar A Xiao S Denes G | | 0,,: | 2 |
| 7 | Cholesterol-induced caveolin targeting to lipid droplets in adipocytes:a role for caveolar endocytosis显示文摘 | Le Lay S Hajduch E Lindsay M R | 2006 | Traffic2006,7,5: | 1 |
| 8 | Generalization of the phase-screen approximation for the scattering of acoustic waves显示文摘 | DE HOOP M V LE ROUSSEAU J H WU R S | 2000 | Wave Motion2000,,31: | 1 |
| 9 | Zeolites: New synergistic agents for intumescent fire retardant thermoplastic formulations-criteria for the choice of the zeolite显示文摘 | Bourbigot S Le Bras M Delobel R | 1996 | Fire and Materials1996,20,3: | 1 |
| 10 | Measurements of surface roughness in cold metal rolling in the mixed lubrication regime 显示文摘 | SUTCLIFFE M P F LE H R | 2000 | Tribology Transaction2000,43,1: | 1 |
| 11 | Early prediction of pathological response in locally advanced rectal cancer based on sequential 18F-FDG PET显示文摘 | Hatt M van Stiphout R le Pogam A | 2013 | Acta Oncol2013,52,3: | 1 |
| 12 | Behavioral and neuroendocrine effects of the exposure to chronic restraint or variable stress in early adolescent rats显示文摘 | CRUZ F C MARIN M T LE ~O R M | 2012 | International Journal of Developmental Neuroscience2012,30,1: | 1 |
| 13 | ZSM-5 zeolite with enhanced acidic properties 显示文摘 | Le Van Mao R Le T S Fairbairn M | 1999 | Applied Catalysis A: General1999,185,: | 1 |
| 14 | The effect of surface deformation on lubrication and oxide-scale fracture in cold metal rolling显示文摘 | LE H R SUTCLIFFE M P F | 2004 | Metallurgical and Materials Transactions B2004,35,10: | 1 |
| 15 | Structure-property relationship in intumescent polymeric formulations containing wastezeolite-based material as a synergistic agent显示文摘 | R M Estevao L Le Bras M Delobel R | 2004 | European Polymer Journal2004,40,7: | 1 |
| 16 | Alien species alert: Crassostrea gigas (Pacific oyster) 显示文摘 | Miossec L Le Deuff R M Goulletquer P | 2009 | ICES Cooperative Research Report2009,299,: | 1 |
| 17 | Inflammation, complement, ischemia and amoebic survival in acute experimental amoebic liver abscesses in hamsters显示文摘 | A Olivos-Garc??a M Nequiz-Avenda?o E Tello R.D Mart??nez A González-Canto R López-Vancell M.C Garc??a de León I Montfort R Pérez-Tamayo | 2004 | Experimental and Molecular Pathology2004,,1: | 1 |
| 18 | Randomized trial of adjuvant ovarian suppression in 926 premenopausal patients with early breast cancer treated with adjuvant chemotherapy显示文摘 | Arriagada R Le MG Spielmann M | 2005 | Ann Oncol2005,16,3: | 1 |
| 19 | Intensified activated sludge process with submerged membrane microfihration 显示文摘 | DAVIES W J LE M S HEATH C R | 1998 | Water Sci Technol1998,38,45: | 1 |
| 20 | Generalization of the phase-screen approximation for the scattering of acoustic waves显示文摘 | DE HOOP M LE R J WU R S | 2000 | Wave Motion2000,31,: | 1 |