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298篇 您的检索式:作者名="Figueredo"
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1Catalytic combustion of soot over ceria-zinc mixed oxides catalysts supported onto cordierite显示文摘Modified substrates as outer heterogeneous catalysts was employed to reduce the soot generated from incomplete combustion of diesel or diesel/biodiesel blends, a process that harms the environment and public health. The unique storage properties of ceria(CeO2) makes it one of the most efficient catalysts available to date. Here, we proposed that ceria-based catalysts can lower the temperature at which soot combustion occurs; more specifically, from 610℃ to values included in the diesel exhausts operation range(300–450℃). The sol-gel method was used to synthesize mixed oxide-based catalysts(CeO2:ZnO); the resulting catalysts were deposited onto cordierite substrates. In addition, the morphological and structural properties of the material were evaluated by XRD, BET, TPR-H2, and SEM. Thermogravimetric(TG/DTA) analysis revealed that the presence of the catalyst decreased the soot combustion temperature by 200℃ on average, indicating that the oxygen species arise at low temperatures in this situation, promoting highly reactive oxidation reactions. Comparative analysis of soot emission by diffuse reflectance spectroscopy(DRS) showed that catalyst-impregnated cordierite samples efficiently oxidized soot in a diesel/biodiesel stationary motor: soot emission decreased by more than 70%.Leandro Fontanetti Nascimento Renata Figueredo Martins Rodrigo Ferreira Silva Osvaldo Antonio Serra 2014Journal of Environmental Sciences2014,26,3:5
2Periodontal and inflammatory bowel diseases: Is there evidence of complex pathogenic interactions?显示文摘Periodontal disease and inflammatory bowel disease(IBD) are both chronic inflammatory diseases. Their pathogenesis is mediated by a complex interplay between a dysbiotic microbiota and the host immuneinflammatory response, and both are influenced by genetic and environmental factors. This review aimed to provide an overview of the evidence dealing with a possible pathogenic interaction between periodontal disease and IBD. There seems to be an increased prevalence of periodontal disease in patients with IBD when compared to healthy controls, probably due to changes in the oral microbiota and a higher inflammatory response. Moreover, the induction of periodontitis seems to result in gut dysbiosis and altered gut epithelial cell barrier function, which might contribute to the pathogenesis of IBD. Considering the complexity of both periodontal disease and IBD, it is very challenging to understand the possible pathways involved in their coexistence. In conclusion, this review points to a complex pathogenic interaction between periodontal disease and IBD, in which one disease might alter the composition of the microbiota and increase the inflammatory response related to the other. However, we still need more data derived from human studies to confirm results from murine models. Thus, mechanistic studies are definitely warranted to clarify this possible bidirectional association.Ronaldo Lira-Junior Carlos Marcelo Figueredo 2016World Journal of Gastroenterology2016,22,35:3
3Higher prevalence of peri- odontitis in patie~ts with refractory arterial hypertenMon: a case- control study 显示文摘Vidal F Figueredo CM Cordovil I 2011Oral Dis2011,17,6:1
4Radiotherapy plus nimotuzumab or placebo in the treatment of high grade glioma patients : results from a randomized, double blind trial 显示文摘Solomon MT Selva JC Figueredo J 2013BMC Cancer2013,13,1:1
5Occupational Exposure to Aflatoxin (AFB1) in Poultry Production显示文摘Susana Viegas Luisa Veiga Joana Malta-Vacas Raquel Sabino Paula Figueredo Ana Almeida Carla Viegas Elisabete Carolino 2012Journal of Toxicology and Environmental Health, Part A . 2012 (22-2)2012,,22:1
6Effects of nonsurgical periodontal treatment on the alveolar bone density显示文摘Barros FC Braga FF Figueredo CM 2014Braz Dent J2014,25,2:1
7Advances in the identification of Malassezia显示文摘Cafarchia C Gasser RB Figueredo LA 2011Mol Cell Probes2011,25,1:1
8Nitric oxide and oral diseases: can we talk about it显示文摘de S~ Siqueira MA Fischer RG da Silva Figueredo CM 2010Cardiovasc Hematol Agents Med Chem2010,8,2:1
9Alcoholic cardiomyopathy: a re- view显示文摘George A Figueredo VM 2011J Cardiac Fail2011,17,10:1
10Clinical response and plasma levels of 5-fluorouracil in patients with colonic cancer treated by drug infusion显示文摘Hillcoat BL McCulloch PB Figueredo AT 1978Br J Cancer1978,38,6:1
11Higher prevalence ofperiodontitis in patients with refractory arterial hypertension : acase-control study 显示文摘Vidal F Figueredo CM Cordovii I 2011Oral Dis2011,17,6:1
12Effect of periodontal treatment on metabolic control, systemic inflammation and cytokines in patients with type 2 diabetes显示文摘Correa F Gonc D Figueredo C 2010J Clin Periodon- tol2010,37,1:1
13Assessment of the efficacy of es- molol on the haemodynamic changes induced by laryngoscopy and tracheal intubation:a meta-analysis显示文摘Figueredo E Garcia-Fuentes EM 2001Acta Anaesthesiol Scand2001,45,8:1
14The use of preop- erative radiotherapy in the management of patients with clinically resectable rectal cancer:a practice guideline显示文摘Figueredo A Zuraw L Wong RK 2003BMC Med2003,1,2:1
15A comparison of the ProSeal laryngeal mask and the laryngeal tube in spontaneously breathing anesthetize patients显示文摘Figueredo E Martinez M Pintanel T 2003Anesth Analg2003,96,2:1
16The short-term effectiveness of non-surgical treatment in reducing protease activity in gingival crevicular fluid from chronic periodontitis patients显示文摘Figueredo CM Areas A Miranda LA 2004J Clin Periodontol2004,31,8:1
17Periodontal therapy re-duces plasma levels of interleukin-6,C-reactive protein,and fi-brinogen in patients with severe periodontitis and refractory arte-rial hypertension 显示文摘Vidal F Figueredo CM Cordovii I 2009J Periodontol2009,80,5:1
18N-acetylcys- teine does not prevent contrast induced nephropathy after cardiac catheterisation with an ionic low osmolality contrast medium: a multicentre clinical trial显示文摘Comes VO Polide Figueredo CE Caramori P 2005Heart2005,91,6:1
19Increased interleukin-18 in gingival crevicular fluid from periodontitis patients显示文摘Figueredo CM Rescala B Teles RP 2008Oral Microbiol Immunol2008,23,2:1
20Psychosocial interventions to improve quality of life in prostate cancer survivors and their intimate or family partners显示文摘Badger TA Segrin C Figueredo AJ 2011Qual Life Res2011,20,6:1
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