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| 1 | Different risk factors influence peptic ulcer disease development in a Brazilian population显示文摘AIM: To investigate age, sex, histopathology and Helicobacter pylori (H. pylori) status, as risk factors for gastroduodenal disease outcome in Brazilian dyspeptic patients.tients submitted to upper gastroscopy at Hospital das Clinicas of Marilia, antral biopsy specimens were obtained and subjected to histopathology and H. pylori diagnosis. All patients presenting chronic gastritis (CG) and peptic ulcer (PU) disease localized in the stomach, gastric ulcer (GU) and/or duodenal ulcer (DU) were included in the study. Gastric biopsies (n = 668) positive for H. pylori by rapid urease test were investigated for vacuolating cytotoxin A (vacA ) medium (m) region mosaicism by polymerase chain reaction. Logistic regression analysis was performed to verify the association of age, sex, histopathologic alterations, H. pylori diagnosis and vacA m region mosaicism with the incidence of DU, GU and CG in patients. RESULTS: Of 1466 patients submitted to endoscopy, 1060 (72.3%) presented CG [male/female = 506/554; mean age (year) ± SD = 51.2 ± 17.81], 88 (6.0%) presented DU [male/female = 54/34; mean age (year) ± SD = 51.4 ± 17.14], and 75 (5.1%) presented GU [male/female = 54/21; mean age (year) ± SD = 51.3 ± 17.12] and were included in the comparative analysis. Sex and age showed no detectable effect on CG incidence (overall c 2 = 2.1, P = 0.3423). Sex [Odds ratios (OR) = 1.8631, P = 0.0058] but not age (OR = 0.9929, P = 0.2699) was associated with DU and both parameters had a highly significant effect on GU (overall c 2 = 30.5, P < 0.0001). The histopathological results showed a significant contribution of ageing for both atrophy (OR = 1.0297, P < 0.0001) and intestinal metaplasia (OR = 1.0520, P < 0.0001). Presence of H. pylori was significantly associated with decreasing age (OR = 0.9827, P < 0.0001) and with the incidence of DU (OR = 3.6077, P < 0.0001). The prevalence of m1 in DU was statistically significant (OR = 2.3563, P = 0.0018) but not in CG (OR = 2.678, P = 0.0863) and GU (OR = 1.520, P = 0.2863). CONCLUSION: In our population, male gender was a risk factor for PU; ageing for GU, atrophy and metapla-sia; and H. pylori of vacA m1 genotype for DU. | Rodrigo Buzinaro Suzuki Rodrigo Faria Cola Larissa Tranquilino Bardela Cola Camila Garcia Ferrari Fred Ellinger Altino Luiz Therezo Luis Carlos da Silva André Eterovic Márcia Aparecida Sperana | 2012 | World Journal of Gastroenterology2012,18,38: | 8 |
| 2 | Embolization of splenorenal shunt associated to portal vein thrombosis and hepatic encephalopathy显示文摘Hepatic encephalopathy(HE)is a cognitive disturbance characterized by neuropsychiatric alterations.It occurs in acute and chronic hepatic disease and also in patients with portosystemic shunts.The presence of these portosystemic shunts allows the passage of nitrogenous substances from the intestines through systemic veins without liver depuration.Therefore,the embolization of these shunts has been performed tocontrol HE manifestations,but the presence of portal vein thrombosis is considered a contraindication.In this presentation we show a cirrhotic patient with severe HE and portal vein thrombosis who was submitted to embolization of a large portosystemic shunt.Case report:a 57 years-old cirrhotic patient who had been hospitalized many times for persistent HE and hepatic coma,even without precipitant factors.She had a wide portosystemic shunt and also portal vein thrombosis.The abdominal angiography confirmed the splenorenal shunt and showed other shunts.The larger shunt was embolized through placement of microcoils,and the patient had no recurrence of overt HE.There was a little increase of esophageal and gastric varices,but no endoscopic treatment was needed.Since portosystemic shunts are frequent causes of recurrent HE in cirrhotic patients,portal vein thrombosis should be considered a relative contraindication to perform a shunt embolization.However,in particular cases with many shunts and severe HE,we found that one of these shunts can be safely embolized and this procedure can be sufficient to obtain a good HE recovery.In conclusion,we reported a case of persistent HE due to a wide portosystemic shunt associated with portal vein thrombosis.As the patient had other shunts,she was successfully treated by embolization of the larger shunt. | Letícia de Campos Franzoni Fábio Cardoso de Carvalho Rafael Gomes de Almeida Garzon Fábio da Silva Yamashiro Laís Augusti Lívia Alves Amaral Santos Mariana de Souza Dorna Júlio Pinheiro Baima Talles Bazeia Lima Carlos Antonio Caramori Giovanni Faria Silva Fernando Gomes Romeiro | 2014 | World Journal of Gastroenterology2014,20,42: | 6 |
| 3 | 中医药在巴西的发展现状与分析显示文摘巴西医疗保险以统一医疗体系(Unified Health System,SUS)的免费医疗为主、私人保险为补充,已实现全民享有基本医疗服务。导致该国居民死亡的主要疾病是缺血性心脏病、脑卒中、下呼吸道感染,近年来AD、慢性肾脏病及糖尿病的发病率显著增高。以针灸为代表的中医疗法在19世纪初传入巴西,目前针灸治疗已得到较广泛的认可和应用,被纳入SUS,并在多所高校开设相关课程,但中医药整体特色有待加强,从业人员对中药的理解、运用不足,以及中医药教育缺乏规范等问题限制了中医药在巴西的发展。建议通过发挥中医药治未病的特色,加大中药研发力度并扩大市场,规范中医教育等措施,促进两国在中医药领域的广泛合作,推动中医药在巴西的发展与传播。 | 李皓月 党迎迎 Thaís Salles Araujo Fatima Terezinha Pelachini Farias Jaime Amador Soares Graciela Mendonça da Silva de Medeiros 于涛 魏竞竞 赵静 许家杰 曹洪欣 | 2021 | 国际中医中药杂志2021,43,5: | 5 |
| 4 | High prevalence of vitamin A deficiency in Crohn's disease patients according to serum retinol levels and the relative dose-response test显示文摘AIM:To assess the vitamin A status of patients with Crohn's disease(CD) by evaluating serum retinol levels and the relative dose response(RDR) test(liver retinol stores).METHODS:Vitamin A nutritional status was measured by serum retinol obtained by high performance liquid chromatography and the RDR test for evaluation of the hepatic stores.Body composition was performed by densitometry by dual-energy X-ray absorptiometry.Vitamin A dietary intake was assessed from a semiquantitative food frequency questionnaire.RESULTS:This study included 38 CD patients and 33 controls.Low serum retinol concentrations were detected in 29% of CD patients vs 15% in controls(P < 0.005).The RDR test was positive in 37% of CD patients vs 12% in controls,which indicated inadequate hepatic vitamin A stores(P < 0.005).Individuals with hypovitaminosis A had lower BMI and body fat compared with those without this deficiency.There was no association between vitamin A deficiency and its dietary intake,ileal location,presence of disease activity and prior bowel resections.CONCLUSION:Patients with CD have higher prevalence of vitamin A deficiency,as assessed by two independent methods. | Márcia Soares-Mota Tianny A Silva Luanda M Gomes Marco AS Pinto Laura MC Mendon?a Maria Lúcia F Farias Tiago Nunes Andrea Ramalho Cyrla Zaltman | 2015 | World Journal of Gastroenterology2015,21,5: | 4 |
| 5 | Effectiveness of Helicobacter pylori eradication in the treatment of early-stage gastric mucosa-associated lymphoid tissue lymphoma:An up-to-date meta-analysis显示文摘BACKGROUND Gastric mucosa-associated lymphoid tissue(MALT)lymphoma(GML)is usually a low-grade B-cell neoplasia strongly associated with Helicobacter pylori(H.pylori)-induced chronic gastritis.Clinical practice guidelines currently recommend H.pylori eradication as the preferred initial treatment for early-stage GML.To determine the practical effect of bacterial eradication as the sole initial therapy for early-stage GML,an updated analysis and review of available evidence is imperative.AIM To perform a meta-analysis to assess the rate of complete remission(CR)of H.pylori-positive early-stage GML following bacterial eradication.METHODS We performed independent,computer-assisted literature searches using the PubMed/MEDLINE,Embase,and Cochrane Central databases through September 2022.Prospective and retrospective observational studies evaluating the CR of early-stage GML following bacterial eradication in H.pylori-positive patients.The risk of bias was assessed using Joanna Briggs Institute(JBI)Critical Appraisal Tools.The pooled estimate of the complete histopathological remission rate and respective confidence intervals(95%CI)were calculated following the random-effects model.Heterogeneity and inconsistency were assessed using Cochran’s Q test and I2 statistic,and heterogeneity was defined as P<0.01 and I²>50%,respectively.Subgroup and meta-regression analyses were conducted to explore potential sources of heterogeneity.RESULTS The titles and abstracts of 1576 studies were screened;96 articles were retrieved and selected for full-text reading.Finally,61 studies were included in the proportional meta-analysis(P-MA).Forty-six were prospective and fifteen were retrospective uncontrolled,single-arm,observational studies.The overall risk of bias was low to moderate in all but a single report,with an average critical appraisal score across all studies of 79.02%.A total of 2936 H.pylori-positive early-stage GML patients,in whom H.pylori was successfully eradicated,were included in the analysis.The pooled CR of H.pylori-positive early-stage GML after bacterial eradication was 75.18%(95%CI:70.45%-79.91%).P-MA indicated the substantial heterogeneity in CR reported across studies(I2=92%;P<0.01).Meta-regression analysis identified statistically significant effect modifiers,including the proportion of patients with t(11;18)(q21;q21)-positive GML and the risk of bias in each study.CONCLUSION Comprehensive synthesis of available evidence suggests that H.pylori eradication is effective as the sole initial therapy for early-stage GML.Although the substantial heterogeneity observed across studies limits the interpretation of the pooled overall CR,the present study is a relevant to informing clinical practice. | Fabian Fellipe Bueno Lemos Caroline Tianeze de Castro Mariana Santos Calmon Marcel Silva Luz Samuel Luca Rocha Pinheiro Clara Faria Souza Mendes dos Santos Gabriel Lima Correa Santos Hanna Santos Marques Henrique Affonso Delgado Kádima Nayara Teixeira Cláudio Lima Souza Márcio Vasconcelos Oliveira Fabrício Freire de Melo | 2023 | World Journal of Gastroenterology2023,29,14: | 2 |
| 6 | Effect of high hydrostatic pressure on the color and texture parameters of refrigerated Caiman ( Caiman crocodilus yacare ) tail meat显示文摘 | A.C.V.C.S. Canto B.R.C.C. Lima A.G. Cruz C.A. Lázaro D.G.C. Freitas Jose A.F. Faria R. Torrezan M.Q. Freitas T.P.J. Silva | 2012 | Meat Science2012,,3: | 2 |
| 7 | Interleukin-6-174G/C polymorphism is associated with a decreased risk of type 2 diabetes in patients with chronic hepatitis C virus显示文摘BACKGROUND Chronic hepatitis C(CHC)is associated with type 2 diabetes mellitus.Although the pathogenesis remains to be elucidated,a growing evidence has suggested a role of pro-inflammatory immune response.Increased serum concentrations of Interleukin 6(IL-6)have been associated with insulin resistance,type 2 diabetes mellitus as well as advanced forms of liver disease in chronic hepatitis C infection.AIM To investigate the frequency of IL-6-174G/C(rs1800795)single nucleotide polymorphism(SNP)in CHC patients and in healthy subjects of the same ethnicity.Associations between type 2 diabetes mellitus(dependent variable)and demographic,clinical,nutritional,virological and,IL-6 genotyping data were also investigated in CHC patients.METHODS Two hundred and forty-five patients with CHC and 179 healthy control subjects(blood donors)were prospectively included.Type 2 diabetes mellitus was diagnosed according to the criteria of the American Diabetes Association.Clinical,biochemical,histological and radiological methods were used for the diagnosis of the liver disease.IL-6 polymorphism was evaluated by Taqman SNP genotyping assay.The data were analysed by logistic regression models.RESULTS Type 2 diabetes mellitus,blood hypertension and liver cirrhosis were observed in 20.8%(51/245),40.0%(98/245)and 38.4%(94/245)of the patients,respectively.The frequency of the studied IL-6 SNP did not differ between the CHC patients and controls(P=0.81)and all alleles were in Hardy-Weinberg equilibrium(P=0.38).In the multivariate analysis,type 2 diabetes mellitus was inversely associated with GC and CC genotypes of IL-6-174(OR=0.42;95%CI=0.22-0.78;P=0.006)and positively associated with blood hypertension(OR=5.56;95%CI=2.79-11.09;P<0.001).CONCLUSION This study was the first to show that GC and CC genotypes of IL-6-174 SNP are associated with a decreased risk of type 2 diabetes mellitus in patients chronically infected with hepatitis C virus.The identification of potential inflammatory mediators involved in the crosstalk between hepatitis C virus and the axis pancreas-liver remains important issues that deserve further investigations. | Cliviany Borges da Silva Diego Alves Vieira Luisa Freitas de Melo Anna Luiza Soares Chagas Adriana Dias Gomes César Lúcio Lopes de Faria Jr Rosangela Teixeira Dulciene Maria de Magalh?es Queiroz Gifone Aguiar Rocha Maria Marta Sarquis Soares Juliana Maria Trindade Bezerra Luciana Diniz Silva | 2020 | World Journal of Hepatology2020,12,4: | 2 |
| 8 | Photochemical and photocatalytie degradation of an azo dye in aqueous solution by UV irradiation显示文摘 | Da Silva CG FARIA J L | 2003 | J Photoeh Photobio A2003,155,13: | 1 |
| 9 | Evaluation of Numerical Models for Simulation of Realworld Hot-stabilized Fuel Consumption and Emis sions of Gasoline Light duty Vehicles显示文摘 | SILVA C M FARIAS T L FREY H C | 2006 | Transportation Research Part D2006,11,5: | 1 |
| 10 | Oxygen evolution at RuOz (x) + Co3 04 ( 1 - x) electrodes from acid solution 显示文摘 | Da Silva L M Boodts J F C De Faria L A | 2001 | Electrochimica Acta2001,46,9: | 1 |
| 11 | Enantiodivergent syntheses of cycloheptenone intermediates for guaiane sesquiterpenes 显示文摘 | FARIA M L MAGALHAES R A SILVA F C | 2000 | Tetrahedron : Asymmetry2000,11,20: | 1 |
| 12 | The Effect of Randomly Earthed Ground Wires on PLC Transmission:a simulation experiment显示文摘 | BRANDAO FARIA J A BORGES da SILVA J F | | 0,,04: | 1 |
| 13 | Photocatalytic oxidation of benzene derivatives in aqueous suspensions:Synergic effect induced by the introduction of carbon nanotubes in a TiO2matrix显示文摘 | Silva C G Faria J L | 2010 | Appl Catal B:Environ2010,101,12: | 1 |
| 14 | In vitro activation of the hemolysin in Prevotella nigrescens ATCC 33563 and Prevotella intermedia ATCC 25611 显示文摘 | Silva TA Noronha FS de Macedo Farias L | 2004 | Res Microbiol2004,155,1: | 1 |
| 15 | Desempenho, qualidade dos ovos e balanqo de nitrogEnio de poedeiras comerciais alimentadas corn raq6es contendo diferentes niveis de protefna bruta e lisina 显示文摘 | RIZZO SILVA M F EMYGDIO DE FARIA D WICK RIZZOLI P | 2010 | Revista Brasileira deZootecnia2010,39,6: | 1 |
| 16 | 显示文摘 | Da Silva L A Boodts J F C De Faria L A | 2000 | Electrochem Acta2000,45,: | 1 |
| 17 | Electrochemical impedance spectroscopy study during acceler- ated life test of conductive oxides: Yi (Ru+Yi+Ce)0:-system 显示文摘 | Leonardo M Da Silva Karla C Femandes Luiz A De Faria et a l | 2004 | Electrochemica Acta2004,49,27: | 1 |
| 18 | Quantification of regional left and right ventricular deformation indices in healthy neonates by using strain rate and strain imaging 显示文摘 | Pena JL da Silva MG Faria SC | 2009 | J Am Soc Echocardiogr2009,22,4: | 1 |
| 19 | Antiglycation and antioxidant activities of the crude extract and saponin fraction of Tribulus terrestris before and after microcapsule release显示文摘Objective:The present study investigated antiglycation and antioxidant activities of crude dry extract and saponin fraction of Tribulus terrestris.It also developed a method of microencapsulation and evaluated antiglycation and antioxidant activities of crude dry extract and saponin fraction before and after microcapsule release.Methods:Antiglycation activity was determined by relative electrophoretic mobility(REM),free amino groups and inhibition of advanced glycation end-product(AGE)formation.Antioxidant activity was determined by 2,2-diphenyl-1-picrylhydrazyl(DPPH),ferric ion-reducing antioxidant power(FRAP),nitric oxide(NO)and thiobarbituric acid reactive species(TBARS)tests.Microcapsules were prepared using maltodextrin as wall material and freeze-drying as encapsulation technique.Morphological characterization of microcapsules was evaluated by scanning electron microscopy,and encapsulation efficiency and microcapsule release were determined by total saponins released.Antiglycation and antioxidant assays were performed using crude dry extract and saponin fraction of T.terrestris before and after release.Results:Saponin fraction showed an increase of 32.8%total saponins.High-performance liquid chromatography-mass spectrometry analysis showed the presence of saponins in the obtained fraction.Antiglycation evaluation by REM demonstrated that samples before and after release presented antiglycation activity similar to bovine serum albumin treated with aminoguanidine.Additionally,samples inhibited AGE formation,highlighting treatment with saponin fraction after release(89.89%).Antioxidant tests demonstrated antioxidant activity of the samples.Crude dry extract before encapsulation presented the highest activities in DPPH(92.00%)and TBARS(32.49%)assays.Saponin fraction before encapsulation in FRAP test(499μmol Trolox equivalent per gram of dry sample)and NO test(15.13μmol nitrite formed per gram of extract)presented the highest activities.Conclusion:This study presented antiglycation activity of crude dry extract and saponin fraction of T.terrestris,besides it demonstrated promising antioxidant properties.It also showed that the encapsulation method was efficient and maintained biological activity of bioactive compounds after microcapsule release.These results provide information for further studies on antidiabetic and antiaging potential,and data for new herbal medicine and food supplement formulations containing microcapsules with crude extract and/or saponin fraction of T.terrestris. | Célia Cristina Malaguti Figueiredo Amanda da Costa Gomes Filipe Oliveira Granero Joao Luiz Bronzel Junior Luciana Pereira Silva Valdecir Farias Ximenes Regildo Márcio Goncalves da Silva | 2022 | Journal of Integrative Medicine2022,20,2: | 1 |
| 20 | Clarification of passion fruit juice with chitosan: Effects of coagulation process variables and comparison with centrifugation and enzymatic treatments显示文摘 | Rui Carlos Castro Domingues Sebastiao Braz Faria Junior Ra- fael Bernardes Silva | 2012 | Process Bio- chemistry2012,,47: | 1 |