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| 1 | Anti program death-1/anti program death-ligand 1 in digestive cancers显示文摘Human tumors tend to activate the immune system regulatory checkpoints as a means of escaping immunosurveillance. For instance, interaction between program death-1(PD-1) and program death-ligand 1(PD-L1) will lead the activated T cell to a state of anergy. PD-L1 is upregulated on a wide range of cancer cells. Anti-PD-1 and anti-PD-L1 monoclonal antibodies(m Abs), called immune checkpoint inhibitors(ICIs), have consequently been designed to restore T cell activity. Accumulating data are in favor of an association between PD-L1 expression in tumors and response to treatment. A PD-L1 expression is present in 30% to 50% of digestive cancers. Multiple anti-PD-1(nivolumab, pembrolizumab) and anti-PD-L1 m Abs(MPDL3280A, Medi4736) are under evaluation in digestive cancers. Preliminary results in metastatic gastric cancer with pembrolizumab are highly promising and phase Ⅱ will start soon. In metastatic colorectal cancer(CRC), a phase Ⅲ trial of MPDL3280 A as maintenance therapy will shortly be initiated. Trials are also ongoing in metastatic CRC with high immune T cell infiltration(i.e., microsatellite instability). Major challenges are ahead in order to determine how, when and for which patients we should use these ICIs. New radiologic criteria to evaluate tumor response to ICIs are awaiting prospective validation. The optimal therapeutic sequence and association with cytotoxic chemotherapy needs to be established. Finally, biomarker identification will be crucial to selection ofpatients likely to benefit from ICIs. | Eléonore de Guillebon Pauline Roussille Eric Frouin David Tougeron | 2015 | World Journal of Gastrointestinal Oncology2015,7,8: | 12 |
| 2 | Rotational assisted endoscopic retrograde cholangiopancreatography in patients with reconstructive gastrointestinal surgical anatomy显示文摘AIM: To evaluate the success rates of performing therapy utilizing a rotational assisted enteroscopy device in endoscopic retrograde cholangiopancreatography(ERCP) in surgically altered anatomy patients. METHODS: Between June 1, 2009 and November 8, 2012, we performed 42 ERCPs with the use of rotational enteroscopy for patients with altered anatomy(39 with gastric bypass Roux-en-Y, 2 with Billroth Ⅱ gastrectomy, and 1 with hepaticojejunostomy associated with liver transplant). The indications for ERCP were: choledocholithiasis: 13 of 42(30.9%), biliary obstruction suggested on imaging: 20 of 42(47.6%), suspected sphincter of Oddi dysfunction: 4 of 42(9.5%), abnormal liver enzymes: 1 of 42(2.4%), ascending cholangitis: 2 of 42(4.8%), and bile leak: 2 of 42(4.8%). All procedures were completed with the Olympus SIF-Q180 enteroscope and the Endo-Ease Discovery SB overtube produced by Spirus Medical. RESULTS: Successful visualization of the major ampulla was accomplished in 32 of 42 procedures(76.2%). Cannulation of the bile duct was successful in 26 of 32 procedures reaching the major ampulla(81.3%). Successful therapeutic intervention was completed in 24 of 26 procedures in which the bileduct was cannulated(92.3%). The overall intention to treat success rate was 64.3%. In terms of cannulation success, the intention to treat success rate was 61.5%. Ten out of forty two patients(23.8%) required admission to the hospital after procedure for abdominal pain and nausea, and 3 of those 10 patients(7.1%) had a diagnosis of post-ERCP pancreatitis. The average hospital stay was 3 d.CONCLUSION: It is reasonable to consider an attempt at rotational assisted ERCP prior to a surgical intervention to alleviate biliary complications in patients with altered surgical anatomy. | Majed El Zouhairi James B Watson Svetang V Desai David K Swartz Alejandra Castillo-Roth Mahfuzul Haque Paul S Jowell Malcolm S Branch Rebecca A Burbridge | 2015 | World Journal of Gastrointestinal Endoscopy2015,7,3: | 10 |
| 3 | Diabetes nurse case management and motivational interviewing for change ( DYNAMIC ): Results of a 2‐year randomized controlled pragmatic trial (糖尿病护士病例管理以及促进改变的动机性会谈(DYNAMIC):一项为期2年的实用随机对照研究)显示文摘 | Robert A. Gabbay Raquel M. A?el‐Tiangco Cheryl Dellasega David T. Mauger Alan Adelman Deborah H.A. Van Horn | 2013 | Journal of Diabetes2013,,: | 3 |
| 4 | Microfibrillated Cellulose Based Ink for Eco-Sustainable Screen Printed Flexible Electrodes in Lithium Ion Batteries显示文摘Free organic solvent ink containing graphite,carboxymethyl cellulose and microfibrillated cellulose as active material,dispersing and binder,respectively,has been formulated to produce flexible and ecosustainable electrodes for lithium ion batteries.Content ratio of components and dispersion protocol were tailored in order to have rheological properties suitable for a large and cheap manufacturing process as well as screen printing.The bio-sourced printed electrodes exhibit a high porosity value of 70% that limits the electrochemical performances.However,the calendering process enhances electrode performances by increasing the reversible capacity from 85 until 315 m Ah/g and reducing porosity to an optimal value of 34%.Moreover the introduction of 2%w/w of monofluoro-ethylene carbonate in the electrolyte reduced their reversible capacity loss of 11%in the printed electrode. | Oussama El Baradai Davide Beneventi Fannie Alloin Roberta Bongiovanni Nadege Bruas-Reverdy Yann Bultel Didier Chaussy | 2016 | Journal of Materials Science & Technology2016,32,6: | 3 |
| 5 | 低剂量白细胞介素-2在11种自身免疫疾病中的免疫学和临床疗效:单中心开放临床试验显示文摘背景调节性T(Tregs)细胞可以预防自身免疫并控制炎症,在各种自身免疫性或自身炎症性疾病中的研究都表明Treg细胞不足。由于低剂量白细胞介素-2(low-dose interleukin-2,ld-IL2)能够扩增并激活Tregs细胞,因此ld-IL2具有广泛的治疗潜力。目的我们通过一项临床试验观察ld-IL2治疗11种自身免疫性疾病中1种的效果,旨在评估ld-IL2的治疗潜力并选择疾病,以用于进一步的临床开发。方法本研究为前瞻开放性Ⅰ~Ⅱa期临床观察,入选了46例轻中度患者,诊断分别为类风湿关节炎、强直性脊柱炎、系统性红斑狼疮、牛皮癣、白塞病、肉芽肿性多血管炎、大动脉炎、克罗恩病、溃疡性结肠炎、自身免疫性肝炎或硬化性胆管炎。所有患者都接受了ld-IL2(100万IU/天)5天,然后每两周注射一次,维持6个月。所有患者均接受了深入的免疫监测和临床评估。结果在任何疾病类型以及任何合并药物治疗的患者中,ld-IL2都显示出了良好的耐受性。通过经典的免疫表型分析和广泛的免疫表型分析发现所有患者的Tregs细胞均被特异性地扩增激活,而效应T细胞没有被活化,提示ld-IL2具有临床疗效的前景。结论本研究中所采用的IL-2剂量和治疗方案可以选择性地激活和扩增Tregs细胞,并且对于不同的疾病种类以及不同的合并用药都是安全的。这一临床疗效以及初步结果可以为ld-IL2在各种自身免疫和自身炎症性疾病中开展Ⅱ期临床试验观察疗效提供了依据。试验注册号NCT01988506. | Michelle Rosenzwajg Roberta Lorenzon Patrice Cacoub Hang Phuong Pham Fabien Pitoiset Karim El Soufi Claire RIbet Claude Bernard Selim Aractingi Beatrice Banneville Laurent Beaugerie Francis Berenbaum Julien Champey Olivier Chazouilleres Christophe Corpechot Bruno Fautrel Arsfene Mekinian Elodie Regnier David Saadoun Joe-Elie Salem Jeremie Sellam Philippe Seksik Anne Daguenel-Nguyen Valene Doppler Jeremie Mariau Eric Vicaut David Klatzmann 杨新蕾(译) 张卓莉(校) | 2019 | 英国医学杂志中文版2019,22,2: | 2 |
| 6 | Seroepidemiology and occult hepatitis B virus infection in young adults in Banjarmasin, Indonesia显示文摘 | Erica Darmawan Turyadi Korri E. El‐Khobar Ni Ketut Dias Nursanty Meta D. Thedja David Handojo Muljono | 2015 | Virol2015,,2: | 2 |
| 7 | Nonsteroidal Anti-Inflammatory Drug-Activated Gene-1 Over Expression in Transgenic Mice Suppresses Intestinal Neoplasia显示文摘 | Seung Joon Baek Ryuji Okazaki Seong-Ho Lee Jeanelle Martinez Jong-Sik Kim Kiyoshi Yamaguchi Yuji Mishina David W. Martin Ahmed Shoieb Michael F. Mcentee Thomas E. Eling | 2006 | Gastroenterology2006,,5: | 2 |
| 8 | Exploring the use of transcranial photobiomodulation in Parkinson's disease patients显示文摘Parkinson's disease is a neurological disorder with distinct motor signs of resting tremor,akinesia and/or lead-pipe rigidity,together with non-motor symptoms of impaired smell,cognition and autonomic function.These manifest after a major degeneration of neurones mainly within the brainstem,particularly among the dopaminergic | Catherine Hamilton David Hamilton Frank Nicklason Nabil El Massri John Mitrofanis | 2018 | Neural Regeneration Research2018,13,10: | 2 |
| 9 | Anemia in patients with high-risk acute coronary syndromes admitted to Intensive Cardiac Care Units显示文摘Background Little information exists about the role of anemia in patients with acute coronary syndromes(ACS)admitted to Intensive Cardiac Care Units(ICCU).The aim of this study was to assess the prevalence of anemia and its impact on management and outcomes in this clinical setting.Methods All consecutive patients admitted to eight different ICCUs with diagnosis of non-ST segment elevation ACS(NSTEACS)were prospectively included.Anemia was defined as hemoglobin<130 g/L in men and<120 g/L in women.The association between anemia and mortality or readmission at six months was assessed by the Cox regression method.Results A total of 629 patients were included.Mean age was 66.6 years.A total of 197 patients(31.3%)had anemia.Coronary angiography was performed in most patients(96.2%).Patients with anemia were significantly older,with a higher prevalence of comorbidities,poorer left ventricle ejection fraction and higher GRACE score values.Patients with anemia underwent less often coronary angiography,but underwent more often intraaortic counterpulsation,non-invasive mechanical ventilation and renal replacement therapies.Both ICCU and hospital stay were significantly longer in patients with anemia.Both the incidence of mortality(HR=3.36,95%CI:1.43–7.85,P=0.001)and the incidence of mortality/readmission were significantly higher in patients with anemia(HR=2.80,95%CI:2.03–3.86,P=0.001).After adjusting for confounders,the association between anemia and mortality/readmission remained significant(P=0.031).Conclusions Almost one of three NSTEACS patients admitted to ICCU had anemia.Most patients underwent coronary angiography.Anemia was independently associated to poorer outcomes at 6 months. | Victoria Lorente Jaime Aboal Cosme Garcia Jordi Sans-Rosello Antonia Sambola Rut Andrea Carlos Tomas Gil Bonet David Vinas Nabil el Ouaddi Santiago Montero Javier Cantalapiedra Margarida Pujol Isabel Hernandez Maria Perez-Rodriguez Isaac Llao Jose C Sanchez-Salado Miquel Gual Albert Ariza-Sole 无 | 2020 | Journal of Geriatric Cardiology2020,17,1: | 2 |
| 10 | Carcinogenic Assessments of Petroleum Product by Neelear Magnetic Resonance显示文摘 | David T Coker Alexander G King Dirk I Mumford el al | 1997 | Analytical Communications1997,34,5: | 1 |
| 11 | Central nervous system hemangioblastomas, endolymphatic sac tumors, and yon Hippel-Lindau disease显示文摘 | Richard S David P Marsot-Dupuch K el al | 2000 | Neurosurg Rev2000,23,1: | 1 |
| 12 | Informal social support and older person's psychological well-being in Hong Kong 显示文摘 | David R Phillips Siu QL el al | 2008 | J Cross Cult Gemotol2008,23,1: | 1 |
| 13 | Adipose-derived stem cells improve grafted burn wound healing by promoting wound bed blood flow显示文摘Background:Researchers have explored the use of adipose-derived stem cells(ASCs)as a cellbased therapy to cover wounds in burn patients;however,underlying mechanistic aspects are not completely understood.We hypothesized that ASCs would improve post-burn wound healing after eschar excision and grafting by increasing wound blood flow via induction of angiogenesis-related pathways.Methods:To test the hypothesis,we used an ovine burn model.A 5 cm^(2) full thickness burn wound was induced on each side of the dorsum.After 24 hours,the burned skin was excised and a 2 cm^(2) patch of autologous donor skin was grafted.The wound sites were randomly allocated to either topical application of 7 million allogeneic ASCs or placebo treatment(phosphate-buffered saline[PBS]).Effects of ASCs culture media was also compared to those of PBS.Wound healing was assessed at one and two weeks following the application of ASCs.Allogeneic ASCs were isolated,cultured and characterized from non-injured healthy sheep.The identity of the ASCs was confirmed by flow cytometry analysis,differentiation into multiple lineages and gene expression via real-time polymerase chain reaction.Wound blood flow,epithelialization,graft size and take and the expression of vascular endothelial growth factor(VEGF)were determined via enzyme-linked immunosorbent assay and Western blot.Results:Treatment with ASCs accelerated the patch graft growth compared to the control(p<0.05).Topical application of ASCs significantly increased wound blood flow(p<0.05).Expression of VEGF was significantly higher in the wounds treated with ASCs compared to control(p<0.05).Conclusions:ASCs accelerated grafted skin growth possibly by increasing the blood flow via angiogenesis induced by a VEGF-dependent pathway. | Osamu Fujiwara Anesh Prasai Dannelys Perez-Bello Amina El Ayadi Irene Y.Petrov Rinat O.Esenaliev Yuriy Petrov David N.Herndon Celeste C.Finnerty Donald S.Prough Perenlei Enkhbaatar | 2020 | Burns & Trauma2020,8,1: | 1 |
| 14 | Physical activity in the prevention of type 2 diabetes显示文摘 | David EL Jaana L Timo AL | 2005 | Diabetes2005,54,1: | 1 |
| 15 | HER2 in resected gastric cancer: Is there prognostic value?显示文摘 | Sarah B. Fisher Kevin E. Fisher Malcolm H. Squires Sameer H. Patel David A. Kooby Bassel F. El‐Rayes Kenneth Cardona Maria C. Russell Charles A. Staley Alton B. Farris Shishir K. Maithel | 2014 | J Surg Oncol2014,,2: | 1 |
| 16 | Refractive and Aberrometric Outcomes of Intracorneal Ring Segments for Keratoconus: Mechanical versus Femtosecond-assisted Procedures显示文摘 | David P. Pi?ero Jorge L. Alio Bassam El Kady Efekan Coskunseven Hector Morbelli Antonio Uceda-Montanes Miguel J. Maldonado Diego Cuevas Inmaculada Pascual | 2009 | Ophthalmology2009,,9: | 1 |
| 17 | Human papillomavirus- like particles mediate functional delivery of plasmid DNA to aotigen presenting cells in vivo显示文摘 | Christine MM David AS Young-Eun EL | 2007 | Vaccine2007,25,: | 1 |
| 18 | LEMAK, A meta-analysis of the effect of TQM on competitive advantage 显示文摘 | EMAN EL SHENAWY TIM BAKER & DAVID J | 2007 | International Journal of Quality & Reliability Management2007,24,5: | 1 |
| 19 | Early Cholecystectomy for Mild to Moderate Gallstone Pancreatitis Shortens Hospital Stay显示文摘 | David K. Rosing Christian de Virgilio Arezou Yaghoubian Brant A. Putnam Monica El Masry Amy Kaji Bruce E. Stabile | 2007 | Journal of the American College of Surgeons2007,,6: | 1 |
| 20 | Strain rate effects on dynamic fracture and strength显示文摘 | David EL Ross CA | 2000 | International Journal of Impact Engineering2000,24,: | 1 |