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| 1 | Benefit of combination β-blocker and endoscopic treatment to prevent variceal rebleeding: A meta-analysis显示文摘AIM: To determine whether the association of β-blockers with endoscopic treatment is superior to endoscopic treatment alone for the secondary prophylaxis of oesophageal variceal bleeding. METHODS: Randomised controlled trials comparing sclerotherapy (SCL) with SCL plus β-blockers (BB) or banding ligation (BL) with BL plus BB were identif ied.Main outcomes were overall and 6, 12 and 24 mo rebleeding rates, as well as overall and 6, 12 and 24 mo mortality. Two statistical methods were used: Yusuf-Peto, and Der Simonian and Laird. Inter-trial heterogeneity was systematically taken into account. RESULTS: Seventeen randomised controlled trials were included, 14 with SCL and 3 with BL. Combination β-blocker and endoscopic treatment signif icantly reduced rebleeding rates at 6, 12 and 24 mo and overall [odds ratio (OR): 2.20, 95% conf idence interval (CI): 1.69-2.85, P<0.0001] compared to endoscopic treatment alone. Mortality at 24 mo was signif icantly lower for the combined treatment group (OR: 1.83, 95% CI:1.16-2.90, P= 0.009), as well as overall mortality (OR: 1.43, 95% CI:1.03-1.98, P= 0.03). CONCLUSION: Combination therapy should thus be recommended as the fi rst line treatment for secondary prophylaxis of oesophageal variceal bleeding. | Natalie Funakoshi Frédérique Ségalas-Largey Yohan Duny Frédéric Oberti Jean-Christophe Valats Michael Bismuth Jean-Pierre Daurès Pierre Blanc | 2010 | World Journal of Gastroenterology2010,16,47: | 24 |
| 2 | Predictive factors of survival in patients treated with definitive chemoradiotherapy for squamous cell esophageal carcinoma显示文摘瞄准:学习的目的是与食道的癌(LASCOC ) 与权威的 chemoradiotherapy (CRT ) 对待的局部地先进的有鳞的房间在病人评估幸存的预兆的因素政体基于 5FU/CDDP 联合。方法:有用在 1994 和 2000 之间的 5FU/CDDP 联合与权威的 CRT 对待的 LASCOC 的所有病人回顾地被包括。对 CRT 的临床的完全的反应(CCR ) 被食道的内视镜检查法和 CT 扫描估计在 CRT 结束以后的 2 瞬间。幸存的预示的因素用 univariate 被估计,多,由艇长回归的变量分析当模特儿。结果:116 个病人的一个总数在学习被包括。到 CRT 的 CCR 在 86/116 (74.1%) 被观察。中部的幸存是 20 瞬间(范围 2-114 ) , 5 年的幸存是 9.4% 。到 CRT 的应答者病人的中部的幸存在非应答者病人作为与 9 瞬间(范围 2-81 ) 相比是 25 瞬间(范围 3-114 )(P <
0.001 ) 。在 univariate 分析,幸存与 CCR 被联系(P <
0.001 ) ,表演地位 <
2 (P = 0.01 ) ,瘤长度 <
6 厘米(P = 0.045 ) 并且 10% 在意义的限制的重量损失 <
(P = 0.053 ) 。在里面多变量分析,幸存对 CCR 依赖(P <
0.0001 ) ,重量损失 <
10%(P = 0.034 ) 并且表演 <
2 (P = 0.046 ) 。结论:我们的结果建议在有与权威的 CRT 对待的 LASCOC 的病人的那幸存被相关到 CCR,重量损失并且表演地位。 | Frédéric Di Fiore Stéphane Lecleire Olivier Rigal Marie-Pierre Galais Emmanuel Ben Soussan Isabelle David Bernard Paillot Jacques-Henri Jacob Pierre Michel | 2006 | World Journal of Gastroenterology2006,12,26: | 13 |
| 3 | Colon cancer-associated B2 Escherichia coli colonize gut mucosa and promote cell proliferation显示文摘AIM:To provide further insight into the characterization of mucosa-associated Escherichia coli(E.coli)isolated from the colonic mucosa of cancer patients.METHODS:Phylogroups and the presence of cyclomodulin-encoding genes of mucosa-associated E.coli from colon cancer and diverticulosis specimens weredetermined by PCR.Adhesion and invasion experiments were performed with I-407 intestinal epithelial cells using gentamicin protection assay.Carcinoembryonic antigen-related cell adhesion molecule 6(CEACAM6)expression in T84 intestinal epithelial cells was measured by enzyme-linked immunosorbent assay and by Western Blot.Gut colonization,inflammation and procarcinogenic potential were assessed in a chronic infection model using CEABAC10 transgenic mice.Cell proliferation was analyzed by real-time mRNA quantification of PCNA and immunohistochemistry staining of Ki67.RESULTS:Analysis of mucosa-associated E.coli from colon cancer and diverticulosis specimens showed that whatever the origin of the E.coli strains,86%of cyclomodulin-positive E.coli belonged to B2 phylogroup and most harbored polyketide synthase(pks)island,which encodes colibactin,and/or cytotoxic necrotizing factor(cnf)genes.In vitro assays using I-407 intestinal epithelial cells revealed that mucosa-associated B2 E.coli strains were poorly adherent and invasive.However,mucosa-associated B2 E.coli similarly to Crohn’s disease-associated E.coli are able to induce CEACAM6expression in T84 intestinal epithelial cells.In addition,in vivo experiments using a chronic infection model of CEACAM6 expressing mice showed that B2 E.coli strain11G5 isolated from colon cancer is able to highly persist in the gut,and to induce colon inflammation,epithelial damages and cell proliferation.CONCLUSION:In conclusion,these data bring new insights into the ability of E.coli isolated from patients with colon cancer to establish persistent colonization,exacerbate inflammation and trigger carcinogenesis. | Jennifer Raisch Emmanuel Buc Mathilde Bonnet Pierre Sauvanet Emilie Vazeille Amélie de Vallée Pierre Déchelotte Claude Darcha Denis Pezet Richard Bonnet Marie-Agnès Bringer Arlette Darfeuille-Michaud | 2014 | World Journal of Gastroenterology2014,20,21: | 12 |
| 4 | Effects of glutamine supplementation on gut barrier,glutathione content and acute phase response in malnourished rats during inflammatory shock显示文摘AIM: To evaluate the effect of glutamine on intestinal mucosa integrity,glutathione stores and acute phase response in protein-depleted rats during an inflammatory shock. METHODS: Plasma acute phase proteins (APP),jejunal APP mRNA levels,liver and jejunal glutathione concentrations were measured before and one,three and seven days after turpentine injection in 4 groups of control,protein-restricted,protein-restricted rats supplemented with glutamine or protein powder. Bacterial translocation in mesenteric lymph nodes and intestinal morphology were also assessed. RESULTS: Protein deprivation and turpentine injection significantly reduced jejunal villus height,and crypt depths. Mucosal glutathione concentration significantly decreased in protein-restricted rats. Before turpentine oil,glutamine supplementation restored villus heights and glutathione concentration (3.24 ± 1.05 vs 1.72 ± 0.46 μmol/g tissue,P < 0.05) in the jejunum,whereas in the liver glutathione remained low. Glutamine markedly increased jejunal α1-acid glycoprotein mRNA level after turpentine oil but did not affect its plasma concentration. Bacterial translocation in protein-restricted rats was not prevented by glutamine or protein powder supplementation. CONCLUSION: Glutamine restored gut glutathione stores and villus heights in malnourished rats but had no preventive effect on bacterial translocation in our model. | Liliana Belmonte Mose Co■ffier Florence Le Pessot Olga Miralles-Barrachina Martine Hiron Antony Leplingard Jean-Franois Lemeland Bernadette Hecketsweiler Maryvonne Daveau Philippe Ducrotté Pierre Déchelotte | 2007 | World Journal of Gastroenterology2007,13,20: | 6 |
| 5 | Retrograde-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 | 2012 | World Journal of Gastroenterology2012,18,26: | 6 |
| 6 | Effects of KRAS, BRAF, NRAS , and PIK3CA mutations on the efficacy of cetuximab plus chemotherapy in chemotherapy-refractory metastatic colorectal cancer: a retrospective consortium analysis显示文摘 | Wendy De Roock Bart Claes David Bernasconi Jef De Schutter Bart Biesmans George Fountzilas Konstantine T Kalogeras Vassiliki Kotoula Demetris Papamichael Pierre Laurent-Puig Frédérique Penault-Llorca Philippe Rougier Bruno Vincenzi Daniele Santini Giusepp | 2010 | Lancet Oncology2010,,8: | 6 |
| 7 | TAT-Gap19通过抑制啮齿动物星形胶质细胞的连接蛋白43半通道发挥抗惊厥作用显示文摘越来越多的证据表明,星形胶质细胞连接蛋白43(Cx43)信号在癫痫中发挥至关重要的作用。但是,由于通过实验方法鉴别Cx43间隙连接通道(GJCs)和半通道(HCs)的技术尚不成熟,导致目前尚无法确定哪个通道在癫痫的发生中发挥更重要的作用。因此,本研究观察TAT-Gap19(Cx模拟肽)是否通过抑制Cx43半通道而非Cx43间隙连接通道影响实验诱导的啮齿动物癫痫发作。急性海马切片小鼠染料摄取实验表明,星形胶质Cx43半通道响应化学惊厥毛果芸香碱的作用而开放,并且可被TAT-Gap19抑制。体内实验中,毛果芸香碱诱导的癫痫发作及相伴随的D-丝氨酸微透析液的增长水平被Cx43半通道的抑制所抑制。此外,TAT-Gap19的抗惊厥作用被外源性D-丝氨酸给药逆转,这表明,抑制Cx43半通道可以通过降低细胞外D-丝氨酸水平来防止癫痫发作。抑制Cx43半通道的抗惊厥特性在电癫痫小鼠模型(如急性6 Hz难治性癫痫发作模型和慢性6 Hz角膜点燃模型)中得到了进一步的证实。总而言之,这些结果表明,Cx43半通道在癫痫发作中可以起到一定作用,并且有成为癫痫治疗中新型用药靶点的潜力。 | Walrave L Pierre A Albertini G Aourz N De Bundel D Van Eeckhaut A Vinken M Giaume C Leybaert L Smolders I 聂昊 | 2018 | 神经损伤与功能重建2018,13,6: | 5 |
| 8 | Single-cell profiling reveals the trajectories of natural killer cell differentiation in bone marrow and a stress signature induced by acute myeloid leukemia显示文摘Natural killer(NK)cells are innate cytotoxic lymphoid cells(ILCs)involved in the killing of infected and tumor cells.Among human and mouse NK cells from the spleen and blood,we previously identified by single-cell RNA sequencing(scRNAseq)two similar major subsets,NK1 and NK2.Using the same technology,we report here the identification,by single-cell RNA sequencing(scRNAseq),of three NK cell subpopulations in human bone marrow.Pseudotime analysis identified a subset of resident CD56^(bright) NK cells,NK0 cells,as the precursor of both circulating CD56dim NK1-like NK cells and CD56^(bright) NK2-like NK cells in human bone marrow and spleen under physiological conditions.Transcriptomic profiles of bone marrow NK cells from patients with acute myeloid leukemia(AML)exhibited stress-induced repression of NK cell effector functions,highlighting the profound impact of this disease on NK cell heterogeneity.Bone marrow NK cells from AML patients exhibited reduced levels of CD160,but the CD160high group had a significantly higher survival rate. | Adeline Crinier Pierre-Yves Dumas Bertrand Escalière Christelle Piperoglou Laurine Gil Arnaud Villacreces Frédéric Vély Zoran Ivanovic Pierre Milpied Émilie Narni-Mancinelli Éric Vivier | 2021 | Cellular & Molecular Immunology2021,18,5: | 5 |
| 9 | Improving outcomes of biliary atresia: French national series 1986–2009显示文摘 | Christophe Chardot Chantal Buet Marie-Odile Serinet Jean-Louis Golmard Alain Lachaux Bertrand Roquelaure Frédéric Gottrand Pierre Broué Alain Dabadie Frédéric Gauthier Emmanuel Jacquemin | 2013 | Journal of Hepatology2013,,6: | 4 |
| 10 | Management of digestive bleeding related to portal hypertension in cirrhotic patients:A French multicenter cross-sectional practice survey显示文摘AIM: To investigate the conformity of management practices of gastrointestinal hemorrhage in cirrhotic patients with relevant guidelines. METHODS: A questionnaire on the management of digestive bleeding was completed for all consecutive cirrhotic patients admitted to 31 French hospitals. RESULTS: One hundred and twenty-six bleeding events were recorded. It was the first bleeding episode in 79 patients (63%), of whom 40 (51%) had a prior diagnosis of cirrhosis and 25 (32%) had previously undergone an endoscopy. The bleeding episode was a recurrence in 46 patients (37%). The median time between onset and admission was 4 h, but exceeded 12 h in 42% of cases. There was an agreement between centers forearly vasoactive drug administration (87% of cases), association with ligation (42%) more often than sclerosis (21%) at initial endoscopy, and antibiotic prophylaxis (64%). By contrast, prescription of beta-blockade alone or in combination (0 to 100%, P = 0.003) for secondary prophylaxis and lactulose (26% to 86%, P = 0.04), differed among centers. CONCLUSION: In French hospitals, management of bleeding related to portal hypertension in cirrhotic patients is generally in keeping with the consensus. Broad variability still remains concerning beta-blockade use for secondary prophylaxis. Screening for esophageal varices, the use of antibiotic prophylaxis and patients information need to be improved. | Pierre Ingrand Jérme Gournay Pierre Bernard Frédéric Oberti Brigitte Bernard-Chabert Arnault Pauwels Philippe Renard Eric Bartoli Jean-Franois Cadranel Jean-Claude Barbare Isabelle Ingrand Michel Beauchant | 2006 | World Journal of Gastroenterology2006,12,48: | 4 |
| 11 | Predicting Protein Subcellular Localization: Past, Present, and Future显示文摘Functional characterization of every single protein is a major challenge of the postgenomic era. The large-scale analysis of a cell's proteins, proteomics, seeks to provide these proteins with reliable annotations regarding their interaction partners and functions in the cellular machinery. An important step on this way is to determine the subcellular localization of each protein. Eukaryotic cells are divided into subcellular compartments, or organelles. Transport across the membrane into the organelles is a highly regulated and complex cellular process. Predicting the subcellular localization by computational means has been an area of vivid activity during recent years. The publicly available prediction methods differ mainly in four aspects: the underlying biological motivation, the computational method used, localization coverage, and reliability, which are of importance to the user.This review provides a short description of the main events in the protein sorting process and an overview of the most commonly used methods in this field. | Pierre Dnnes Annette Hglund | 2004 | Genomics, Proteomics & Bioinformatics2004,2,4: | 4 |
| 12 | Lymphoproliferative disorders in patients receiving thiopurines for inflammatory bowel disease: a prospective observational cohort study显示文摘 | Laurent Beaugerie Nicole Brousse Anne Marie Bouvier Jean Frédéric Colombel Marc Lémann Jacques Cosnes Xavier Hébuterne Antoine Cortot Yoram Bouhnik Jean Pierre Gendre Tabassome Simon Marc Maynadié Olivier Hermine Jean Faivre Fabrice Carrat | 2009 | The Lancet . 2009 (9701)2009,,: | 4 |
| 13 | 2,4,6-trinitrobenzene sulfonic acid-induced chronic colitis with fibrosis and modulation of TGF-β1 signaling显示文摘AIM:To investigate whether targeting proteasome might reverse intestinal fibrosis in rats.METHODS:Chronic colitis was induced in rats by repeated administration of increasing dose of2,4,6-trinitrobenzene sulfonic acid(TNBS,15,30,45,60,60,60 mg)by rectal injection for 6 wk(from day0 to day 35),while control rats received the vehicle.TNBS+bortezomib(BTZ)rats received intraperitoneal injections of BTZ twice weekly(from day 37 to day44)at a dose of 25 mg/kg,whereas the control and TNBS groups received the same amount of the vehicle.Histologic scoring of inflammation and fibrosis was performed.Colonic production of transforming growth factor(TGF)-βwas measured by ELISA.Colon fibrosisrelated proteins such as phospho-p38,phosphoSMAD2/3,Akt and peroxisome proliferator activated receptorγ(PPARγ)were studied by western blot.Expression of the tight junction proteins,occludin and claudin-1,were assessed by Western blot.Colon proteasome activities(chymotrypsin-like and trypsinlike activities)were assessed.RESULTS:TNBS-treated rats had a higher colon weight/length ratio compared to control rats(P<0.01).Furthermore,fibrosis and inflammation scores were higher in TNBS-treated rats compared to control rats(P<0.01 for both).Colonic production of TGF-βproduction tended to be higher in TNBS-treated rats(P<0.06).Fibrosis-related proteins such as phospho-p38,phospho-SMAD2/3,and PPARγwere significantly higher in TNBS-treated rats compared to control rats(all P<0.05).TNBS rats had a higher expression of Akt compared to control rats(P<0.01).Tight junction proteins were modified by repeated TNBS challenge:colon occludin expression rose significantly(P<0.01),whereas claudin-1 expression fell(P<0.01).Bortezomib inhibition significantly decreased chymotrypsin-like activity(P<0.05),but had no significant effect on trypsin-like activity(P>0.05).In contrast,bortezomib had no effect on other studied parameters such as fibrosis score,TGF-βsignaling,or tight junction expression(P>0.05 for all).CONCLUSION:Rats with TNBS-induced chronic colitis exhibited colon fibrosis associated with higher TGF-βsignaling.Proteasome inhibition by bortezomib had no effect on fibrosis in our experimental conditions. | Emilien Loeuillard Julien Bertrand Anni Herranen Chloé Melchior Charlène Guérin Mo?se Co?ffier Moutaz Aziz Pierre Déchelotte Guillaume Savoye Rachel Marion-Letellier | 2014 | World Journal of Gastroenterology2014,20,48: | 4 |
| 14 | ACC/AHA guidelines for the management of patients with unstable angina and non–st-segment elevation myocardial infarction显示文摘 | Eugene Braunwald Elliott M Antman John W Beasley Robert M Califf Melvin D Cheitlin Judith S Hochman Robert H Jones Dean Kereiakes Joel Kupersmith Thomas N Levin Carl J Pepine John W Schaeffer Earl E Smith David E Steward Pierre Theroux Raymond J Gibbons J | 2000 | Journal of the American College of Cardiology2000,,3: | 4 |
| 15 | Increased Risk for Nonmelanoma Skin Cancers in Patients Who Receive Thiopurines for Inflammatory Bowel Disease显示文摘 | Laurent Peyrin–Biroulet Kiarash Khosrotehrani Fabrice Carrat Anne–Marie Bouvier Jean–Baptiste Chevaux Tabassome Simon Frank Carbonnel Jean–Frédéric Colombel Jean–Louis Dupas Philippe Godeberge Jean–Pierre Hugot Marc Lémann Stéphane Nahon Jean–Marc Sabaté | 2011 | Gastroenterology2011,,5: | 3 |
| 16 | Endoscopy-based management decreases the risk of postoperative recurrences in Crohn's disease显示文摘AIM: To investigate whether an endoscopy-based management could prevent the long-term risk of postoperative recurrence.METHODS: From the pathology department database, we retrospectively retrieved the data of all the patients operated on for Crohn's disease(CD) in our center(1986-2015). Endoscopy-based management was defined as systematic postoperative colonoscopy(median time after surgery = 9.5 mo) in patients with no clinical postoperative recurrence at the time of endoscopy. RESULTS: From 205 patients who underwent surgery, 161 patients(follow-up > 6 mo) were included. Endoscopic postoperative recurrence occurred in 67.6%, 79.7%, and 95.5% of the patients, respectively 5, 10 and 20 years after surgery. The rate of clinical postoperative recurrence was 61.4%, 75.9%, and 92.5% at 5, 10 and 20 years, respectively. The rate of surgical postoperative recurrence was 19.0%, 38.9% and 64.7%, respectively, 5, 10 and 20 years after surgery. In multivariate analysis, previous intestinal resection, prior exposure to anti-TNF therapy before surgery, and fistulizing phenotype(B3) were postoperative risk factors. Previous perianal abscess/fistula(other perianal lesions excluded), were predictive of only symptomatic recurrence. In multivariate analysis, an endoscopy-based management(n = 49/161) prevented clinical(HR = 0.4, 95%CI: 0.25-0.66, P < 0.001) and surgical postoperative recurrence(HR = 0.30, 95%CI: 0.13-0.70, P = 0.006).CONCLUSION: Endoscopy-based management should be recommended in all CD patients within the first year after surgery as it highly decreases the long-term risk of clinical recurrence and reoperation. | Anne-Laure Boucher Bruno Pereira Stéphanie Decousus Marion Goutte Felix Goutorbe Anne Dubois Johan Gagniere Corinne Borderon Juliette Joubert Denis Pezet Michel Dapoigny Pierre J Déchelotte Gilles Bommelaer Anthony Buisson | 2016 | World Journal of Gastroenterology2016,22,21: | 3 |
| 17 | Dual-color deep-tissue three-photon microscopy with a multiband infrared laser显示文摘Multiphoton microscopy combined with genetically encoded fluorescent indicators is a central tool in biology.Threephoton(3P)microscopy with excitation in the short-wavelength infrared(SWIR)water transparency bands at 1.3 and 1.7μm opens up new opportunities for deep-tissue imaging.However,novel strategies are needed to enable in-depth multicolor fluorescence imaging and fully develop such an imaging approach.Here,we report on a novel multiband SWIR source that simultaneously emits ultrashort pulses at 1.3 and 1.7μm that has characteristics optimized for 3P microscopy:sub-70 fs duration,1.25 MHz repetition rate,and μJ-range pulse energy.In turn,we achieve simultaneous 3P excitation of green fluorescent protein(GFP)and red fluorescent proteins(mRFP,mCherry,tdTomato)along with third-harmonic generation.We demonstrate in-depth dual-color 3P imaging in a fixed mouse brain,chick embryo spinal cord,and live adult zebrafish brain,with an improved signal-to-background ratio compared to multicolor twophoton imaging.This development opens the way towards multiparametric imaging deep within scattering tissues. | Khmaies Guesmi Lamiae Abdeladim Samuel Tozer Pierre Mahou Takuma Kumamoto Karolis Jurkus Philippe Rigaud Karine Loulier Nicolas Dray Patrick Georges Marc Hanna Jean Livet Willy Supatto Emmanuel Beaurepaire Frédéric Druon | 2018 | Light(Science & Applications)2018,7,1: | 3 |
| 18 | Efficacy and Safety of Tumor Necrosis Factor Antagonists in Crohn’s Disease: Meta-Analysis of Placebo-Controlled Trials显示文摘 | Laurent Peyrin–Biroulet Pierre Deltenre Nicolas de Suray Julien Branche William J. Sandborn Jean–Frédéric Colombel | 2008 | Clinical Gastroenterology and Hepatology2008,,6: | 3 |
| 19 | Implications of safety requirements for the treatment of THMC processes in geological disposal systems for radioactive waste显示文摘The mission of nuclear safety authorities in national radioactive waste disposal programmes is to ensure that people and the environment are protected against the hazards of ionising radiations emitted by the waste.It implies the establishment of safety requirements and the oversight of the activities of the waste management organisation in charge of implementing the programme.In Belgium,the safety requirements for geological disposal rest on the following principles:defence-in-depth,demonstrability and the radiation protection principles elaborated by the International Commission on Radiological Protection(ICRP).Applying these principles requires notably an appropriate identification and characterisation of the processes upon which the safety functions fulfilled by the disposal system rely and of the processes that may affect the system performance.Therefore,research and development(R&D)on safety-relevant thermo-hydro-mechanical-chemical(THMC)issues is important to build confidence in the safety assessment.This paper points out the key THMC processes that might influence radionuclide transport in a disposal system and its surrounding environment,considering the dynamic nature of these processes.Their nature and significance are expected to change according to prevailing internal and external conditions,which evolve from the repository construction phase to the whole heatingecooling cycle of decaying waste after closure.As these processes have a potential impact on safety,it is essential to identify and to understand them properly when developing a disposal concept to ensure compliance with relevant safety requirements.In particular,the investigation of THMC processes is needed to manage uncertainties.This includes the identification and characterisation of uncertainties as well as for the understanding of their safety-relevance.R&D may also be necessary to reduce uncertainties of which the magnitude does not allow demonstrating the safety of the disposal system. | Frédéric Bernier Frank Lemy Pierre De Cannière Valéry Detilleux | 2017 | Journal of Rock Mechanics and Geotechnical Engineering2017,9,3: | 3 |
| 20 | 9种商业消毒剂对猪2型圆环病毒的杀灭效能测试显示文摘养猪业中常用的许多商业消毒剂,都获得了法国农业部批准。然而对其杀灭增殖初期猪2型圆环病毒(PCV2)的效能却不甚了解。用在法国分离到的PCV2悬液来测试9种商业消毒剂的效能,在20℃下病毒悬液与消毒剂作用30 min后,将该混合液过滤和稀释进行脱毒处理以去除对圆环病毒和猪肾细胞系有害的物质,再经一系列稀释后接种于人工培养的猪肾细胞进行免疫过氧化物酶单层细胞试验(IPMA)测定PCV2的感染性。结果表明,用碘类和苯酚类消毒剂并不能减少病毒滴度。在此着重介绍其他消毒剂效能(病毒滴度减少量≥1.61 log_(10)),其中5种消毒剂:一种含过一硫酸氢钾,另两种含一种季铵盐、一到三种醛、次氯酸钠和氢氧化钠,在标准浓度下或1.5~4倍低于标准浓度时可显著杀灭PCV2;其余两种,其中一种含过一硫酸氢钾,另一种含过氧乙酸和过氧化氢,在标准浓度下或2倍高于标准浓度时也可杀灭PCV2。 | Hélène Martin Marie-Frédérique Le Potier Pierre Maris 杨满军 | 2009 | 今日养猪业2009,,3: | 2 |