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| 1 | Renin-angiotensin system in the pathogenesis of liver fibrosis显示文摘Hepatic fibrosis is considered a common response to many chronic hepatic injuries.It is a multifunctional process that involves several cell types,cytokines,chemokines and growth factors leading to a disruption of homeostatic mechanisms that maintain the liver ecosystem.In spite of many studies regarding the development of fibrosis,the understanding of the pathogenesis remains obscure.The hepatic tissue remodeling process is highly complex,resulting from the balance between collagen degradation and synthesis.Among the many mediators that take part in this process,the components of the Renin angiotensin system(RAS) have progressively assumed an important role.Angiotensin(Ang)□acts as a profibrotic mediator and Ang-(1-7),the newly recognized RAS component,appears to exert a counter-regulatory role in liver tissue.We briefly review the liver fibrosis process and current aspects of the RAS.This review also aims to discuss some experimental evidence regarding the participation of RAS mediators in the pathogenesis of liver fibrosis,focusing on the putative role of the ACE2-Ang-(1-7)-Mas receptor axis. | Regina Maria Pereira Robson Augusto Souza dos Santos Filipi Leles da Costa Dias Mauro Martins Teixeira Ana Cristina Simoes e Silva | 2009 | World Journal of Gastroenterology2009,15,21: | 37 |
| 2 | Evaluation of inflammatory activity in Crohn's disease and ulcerative colitis显示文摘Crohn's disease and ulcerative colitis evolve with a relapsing and remitting course.Determination of inflammatory state is crucial for the assessment of disease activity and for tailoring therapy.However,no simple diagnostic test for monitoring intestinal inflammation is available.Noninvasive markers give only indirect assessments of disease activity.Histopathological or endoscopical examinations accurately assess inflammatory activity,but they are invasive,time consuming and expensive and therefore are unsuitable for routine use.Imaging procedures are not applicable for ulcerative colitis.The usefulness of ultrasound and Doppler imag-ing in assessing disease activity is still a matter of discussion for Crohn's disease,and an increased interest in computed tomography enterograph (CTE) has been seen,mainly because it can delineate the extent and severity of bowel wall inflammation,besides detecting extraluminal findings.Until now,the available data concerning the accuracy of magnetic resonance enterography in detecting disease activity is less than CTE.Due to this,clinical activity indices are still commonly used for both diseases. | Eduardo Garcia Vilela Henrique Osvaldo da Gama Torres Fabiana Paiva Martins Maria de Lourdes de Abreu Ferrari Marcella Menezes Andrade Aloísio Sales da Cunha | 2012 | World Journal of Gastroenterology2012,18,9: | 23 |
| 3 | Endoscopic management and prevention of migrated esophageal stents显示文摘The use of self-expandable metallic stents has increased recently to palliate inoperable esophageal neoplasia and also in the management of benign strictures. Migration is one of the most common complications after stent placement and the endoscopist should be able to recognize and manage this situation. Several techniques for managing migrated stents have been described, as well as new techniques for preventing stent migration. Most stents have a 'lasso' at the upper flange which facilitates stent repositioning or removal. An overtube, endoloop and large polypectomy snare may be useful for the retrieval of stents migrated into the stomach. External fixation of the stent with Shim's technique is efficient in preventing stent migration. Suturing the stent to the esophageal wall, new stent designs with larger flanges and double-layered stents are promising techniques to prevent stent migration but they warrant validation in a larger cohort of patients. | Bruno da Costa Martins Felipe Alves Retes Bruno Frederico Medrado Marcelo Simas de Lima Caterina Maria Pia Simione Pennacchi Fabio Shiguehissa Kawaguti Adriana Vaz Safatle-Ribeiro Ricardo Sato Uemura Fauze Maluf-Filho | 2014 | World Journal of Gastrointestinal Endoscopy2014,6,2: | 3 |
| 4 | 再谈闪光刺激方法学:新版欧洲脑电图室视觉刺激方法显示文摘间断性闪光刺激(IPS)是脑电图监测中常用的检测方法,旨在发现儿童及成人异常癫痫样放电对闪光的敏感性(即光敏感性).但在临床实践中,不同的国家以及不同的脑电图室采用的IPS方法不同,导致结果有所差异.我们认为应该建立标准的检测方法,从而能够可重复地定性和定量检测光敏感性,更利于监测和识别癫痫和光敏感性患者.与1999年发表的方法相比较,新方法不仅增加了内容,而且对IPS检测技术以及相关的操作原理进行了详述.为了提高有效性及实用性,该方法通过6年的欧洲神经病学及癫痫专家实践反馈并且反复讨论形成了共识. | Dorothee Kasteleijn-Nolst Trenite Guido Rubboli Edouard Hirsch Antonio Martins da Silva Stefano Seri Arnold Wilkins Jaime Parra Athanasios Covanis Maurizio Elia 刘永红(译) 张文娟(译) 来江(译) | 2014 | 中华神经科杂志2014,47,4: | 3 |
| 5 | Dietary approach in the treatment of nonalcoholic fatty liver disease显示文摘Nonalcoholic fatty liver disease(NAFLD) has been identified as one of the most prevalent chronic liver disease in adults and children populations. NAFLD is usually associated with the metabolic syndrome(MS), which is chiefly related to insulin resistance and its consequences. Insulin resistance has a crucial role in the pathogenesis of hepatic steatosis and potentially nonalcoholic steatohepatitis(NASH). Because of the contemporary epidemics of MS and obesity, the burden of NAFLD is also expected to rise. Unhealthy diets, such as the so-called western diet, are enriched in fructose, trans-fatty acids and saturated fat and seem to be associated with the development of NAFLD. In human studies, certain dietary sugars, particularly fructose, are used as a substrate for lipogenesis leading to hepatic fatty infiltration, inflammation, and possibly fibrosis. Other investigations have shown that fat consumption especially cholesterol and trans/saturated fatty acids are also steatogenic and seem to increase visceral adiposity. The identification of specific dietary components that favor the development of NASH could be important for the management of this disorder. This review focuses on the effects of different dietary approaches to prevent and treat NAFLD emphasizing the macronutrients and energy composition. | Silvia Marinho Ferolla Luciana Costa Silva Maria de Lourdes Abreu Ferrari Aloísio Sales da Cunha Flaviano dos Santos Martins Cláudia Alves Couto Teresa Cristina Abreu Ferrari | 2015 | World Journal of Hepatology2015,7,24: | 2 |
| 6 | Engineering Improved Photosynthesis in the Era of Synthetic Biology显示文摘Much attention has been given to the enhancement of photosynthesis as a strategy for the optimization of crop productivity.As traditional plant breeding is most likely reaching a plateau,there is a timely need to accelerate improvements in photosynthetic efficiency by means of novel tools and biotechnological solutions.The emerging field of synthetic biology offers the potential for building completely novel pathways in predictable directions and,thus,addresses the global requirements for higher yields expected to occur in the 21st century.Here,we discuss recent advances and current challenges of engineering improved photosynthesis in the era of synthetic biology toward optimized utilization of solar energy and carbon sources to optimize the production of food,fiber,and fuel. | Willian Batista-Silva Paula da Fonseca-Pereira Auxiliadora Oliveira Martins Agustin Zsogon Adriano Nunes-Nesi Wagner L.Araujo | 2020 | Plant Communications2020,1,2: | 2 |
| 7 | Calcium potentiates the effect of estradiol on PGF2α production in the bovine endometrium显示文摘Background: Estradiol(E2) is required for luteolysis in cows and its injection stimulates prostaglandin F2α(PGF2α)release. The main goal of our study was to investigate the ability of endometrial explants and cells treated with E2 and the calcium ionophore(CI) A23187 to synthesize PGF2α.Results: Treatment with E2 in vivo resulted in a 48.4% increase of PGF2α production by endometrial explants treated in vitro with A23187. Production of PGF2α was better stimulated with A23187 at concentrations of 10-6and10-5mol/L compared with other concentrations used. The concentration of PGF2α for untreated bovine endometrial cell cultures was 33.1 pg/m L, while for cultures treated with E2, A23187, or a combination of E2 and A23187, the PGF2α concentration was 32.5, 92.4 and 145.6 pg/m L, respectively.Conclusions: Treatment with A23187 tended to stimulate PGF2α production. In the presence of E2, A23187 significantly stimulated PGF2α synthesis. It appears that A23187 potentiates the effects of E2 with respect to synthesis of endometrial PGF2α in cattle. | Claudia Maria Bertan Membrive Pauline Martins da Cunha Flávio Vieira Meirelles Mario Binelli | 2015 | Journal of Animal Science and Biotechnology2015,6,2: | 2 |
| 8 | Infrared fluorescence imaging of infarcted hearts with A@S nanodots显示文摘Ag2S nano dots have already bee n dem onstrated as promisi ng n ear-i nfrared (NIR-II, 1.0-1.45 pm) emitting nan oprobes with low toxicity, high penetration and high resolution for in vivo imaging of, for example, tumors and vasculature. In this work, we have systematically investigated the pote ntial applicati on of function alized Ag2S nano dots for accurate imaging of damaged myocardium tissues after a myocardial in farction in duced by either partial or global ischemia. Ag2S nano dots surface-function alized with the an giote nsin II peptide (ATI I) have show n over 10-fold enhanced binding efficiency to damaged tissues than non-specifically (PEG) functionalized Ag2S nanodots due to their interaction with the upregulated angiotensin II receptor type I (AT1R). It is demonstrated how the NIR-II images generated by ATII-functionalized Ag2S nanodots contain valuable information about the location and extension of damaged tissue in the myocardium allowing for a proper identification of the occluded artery as well as an in direct evaluati on of the damage level. The pote ntial applicati on of Ag2S nano dots in the n ear future for in vivo imaging of myocardial infarction was also corroborated by performing proof of concept whole body imaging experiments. | Dirk H. Ortgies Angel Luis Garcia-Villalon Miriam Granado Sara Amor Emma Martin Rodriguez Harrisson DA Santos Jingke Yao Jorge Rubio-Retama Daniel Jaque | 2019 | Nano Research2019,12,4: | 2 |
| 9 | Intermittent Androgen Deprivation for Locally Advanced and Metastatic Prostate Cancer: Results from a Randomised Phase 3 Study of the South European Uroncological Group显示文摘 | Fernando E.C. Calais da Silva Aldo V. Bono Peter Whelan Maurizio Brausi Anton Marques Queimadelos Jose A. Portillo Martin Ziya Kirkali Fernando M.V. Calais da Silva Chris Robertson | 2009 | European Urology2009,,6: | 2 |
| 10 | Circulating miR-29a, Among Other Up-Regulated MicroRNAs, Is the Only Biomarker for Both Hypertrophy and Fibrosis in Patients With Hypertrophic Cardiomyopathy显示文摘 | Roberta Roncarati Chiara Viviani Anselmi Maria Angela Losi Laura Papa Elena Cavarretta Paula Da Costa Martins Carla Contaldi Gloria Saccani Jotti Anna Franzone Laura Galastri Michael V.G. Latronico Massimo Imbriaco Giovanni Esposito Leon De Windt Sandro B | 2014 | Journal of the American College of Cardiology2014,,9: | 2 |
| 11 | Therapeutic and biological activities of Calotropis procera(Ait.) R.Br.显示文摘Medicinal plants have been used to treat various ailments of the poor population around the world;hence the interest among researchers to know the active ingredients of certain plants has being increased.The Calotropis procera(C.procera) is a plant original from Africa,commonly found in northeastern Brazil.It is well known for their pharmacological properties,since it produces large amounts of latex.The important role that medicinal plants play in folk medicine has led us to develop this article in order to review the major pharmacological activities of C. procera. | Marcia Calheiros Chaves Silva Antonio Batista da Silva Fabiano Moura Teixeira Paulo Cesar Pereira de Sousa Regina Maria Macedo Rondon Jose Eduardo Ribeiro Honorio Junior Luiz Rafael Leite Sampaio Samanda Lima Oliveira Angela Nadyla Martins Holonda Silvania Maria Mendes de Vasconcelos | 2010 | Asian Pacific Journal of Tropical Medicine2010,3,4: | 2 |
| 12 | Correlation of antimicrobial resistance with β-Lactamases, the OmpA-like porin, and efflux pumps in clinical isolates of Acinetobacter baumannii endemic to New York city显示文摘 | Bratu S Landman D Martin DA | 2008 | Antimicrob Agents Chemother2008,52,9: | 1 |
| 13 | Nontreponemal tests in the diagnosis of neurosyphilis: an evaluation of the Venereal Disease Research Laboratory (VDRL) and the Rapid Plasma Reagin (RPR) tests显示文摘 | Castro R Prieto ES da Luz Martins Pereira F | 2008 | J Clin Lab Anal2008,22,4: | 1 |
| 14 | Incidence rates for complete cusp fracture 显示文摘 | Bader JD Martin JA Shugars DA | 2001 | Community Dent Oral Epidemiol2001,29,: | 1 |
| 15 | Immune reeonstitution is preserved in hematopoietic stem cell transplantation coadministered with regulatory T cells for GVHD prevention 显示文摘 | Galdot A Landau DA Martin GH | 2011 | Blood2011,117,10: | 1 |
| 16 | Intensive intraoperative insulin therapy versus conventional glucose management during cardiac surgery, a randomized trial 显示文摘 | Gunjan YG Gregory A Martin DA | 2007 | Ann Intern Med2007,146,4: | 1 |
| 17 | Polyrnyxins revisited 显示文摘 | Landman D Georgescu C Martin DA | 2008 | Clin Microbiol Rev2008,21,3: | 1 |
| 18 | Autoantibodies make a U-turn:the toll hypothesis for autoantibody specificity 显示文摘 | Martin DA Elkon KB | 2005 | Exp Med2005,202,11: | 1 |
| 19 | Evaluation of antiulcer activity and mechanism of action of methanol stem bark extract of Lafoensia pacari A. St.-Hil. ( Lytraceae ) in experimental animals显示文摘 | Paulo Tamashiro Filho Balogun Sikiru Olaitan Danielle Ayr Tavares de Almeida Joaquim Corsino da Silva Lima Poliana Guerino Marson-Ascêncio Sérgio Donizeti Ascêncio Fabrício Rios-Santos Domingos Tabajara de Oliveira Martins | 2012 | Journal of Ethnopharmacology2012,,3: | 1 |
| 20 | Prevalence,genotypes and risk factors associated with hepatitis C virus infection in hemodialysis patients in Campo Grande,MS,Brazil显示文摘 | Freitas SZ da Cunha RV Martins RM | 2008 | Mem Inst Oswaldo Cruz2008,103,4: | 1 |