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| 1 | Computed tomography-guided percutaneous core needle biopsy in pancreatic tumor diagnosis显示文摘AIM: To evaluate the techniques, results, and complications related to computed tomography(CT)-guided percutaneous core needle biopsies of solid pancreatic lesions.METHODS: CT-guided percutaneous biopsies of solid pancreatic lesions performed at a cancer reference center between January 2012 and September 2013 were retrospectively analyzed. Biopsy material was collected with a 16-20 G Tru-Core needle(10-15 cm; Angiotech, Vancouver, CA) using a coaxial system and automatic biopsy gun. When direct access to the lesion was not possible, indirect(transgastric or transhepatic) access or hydrodissection and/or pneumodissection maneuvers were used. Characteristics of the patients, lesions, procedures, and histologic results were recorded using a standardized form. RESULTS: A total of 103 procedures included in the study were performed on patients with a mean age of 64.8 year(range: 39-94 year). The mean size of the pancreatic lesions was 45.5 mm(range: 15-195 mm). Most(75/103, 72.8%) procedures were performed via direct access, though hydrodissection and/or pneumodissection were used in 22.2%(23/103) of cases and indirect transhepatic or transgastric access was used in 4.8%(5/103) of cases. Histologic analysis was performed on all biopsies, and diagnoses were conclusive in 98.1%(101/103) of cases, confirming3.9%(4/103) of tumors were benign and 94.2%(97/103) were malignant; results were atypical in 1.9%(2/103) of cases, requiring a repeat biopsy to diagnose a neuroendocrine tumor, and surgical resection to confirm a primary adenocarcinoma. Only mild/moderate complications were observed in 9/103 patients(8.7%),and they were more commonly associated with biopsies of lesions located in the head/uncinate process(n =8), than of those located in the body/tail(n = 1) of the pancreas, but this difference was not significant.CONCLUSION: CT-guided biopsy of a pancreatic lesion is a safe procedure with a high success rate, and is an excellent option for minimally invasive diagnosis. | Chiang J Tyng Maria Fernanda A Almeida Paula NV Barbosa Almir GV Bitencourt José Augusto AG Berg Macello S Maciel Felipe JF Coimbra Luiz Henrique O Schiavon Maria Dirlei Begnami Marcos D Guimares Charles E Zurstrassen Rubens Chojniak | 2015 | World Journal of Gastroenterology2015,21,12: | 14 |
| 2 | Relationship between angiotensin-(1-7) and angiotensin Ⅱ correlates with hemodynamic changes in human liver cirrhosis显示文摘AIM:To measure circulating angiotensins at different stages ofhuman cirrhosis and to further evaluate a possible relationship between renin angiotensin system (RAS) components and hemodynamic changes.METHODS: Patients were allocated into 4 groups: mild-to-moderate liver disease (MLD), advanced liver disease (ALD), patients undergoing liver transplantation, and healthy controls. Blood was collected to determine plasma renin activity (PRA), angiotensin (Ang) , Ang Ⅱ, and Ang-(1-7) levels using radioimmunoassays. During liver transplantation, hemodynamic parameters were determined and blood was simultaneously obtained from the portal vein and radial artery in order to measure RAS components.RESULTS: PRA and angiotensins were elevated in ALD when compared to MLD and controls (P < 0.05). In contrast, Ang was signicantly reduced in MLD. Ang-(1-7)/Ang Ⅱ ratios were increased in MLD when compared to controls and ALD. During transplantation, Ang Ⅱ levels were lower and Ang-(1-7)/Ang Ⅱ ratios were higher in the splanchnic circulation than in the peripheral circulation (0.52 ± 0.08 vs 0.38 ± 0.04, P < 0.02), whereas the peripheral circulating Ang /Ang ratio was elevated in comparison to splanchnic lev-els (0.18 ± 0.02 vs 0.13 ± 0.02, P < 0.04). Ang-(1-7)/Ang Ⅱ ratios positively correlated with cardiac output (r= 0.66) and negatively correlated with systemic vascular resistance (r =-0.70).CONCLUSION: Our ndings suggest that the relation-ship between Ang-(1-7) and Ang Ⅱmay play a role in the hemodynamic changes ofhuman cirrhosis. | Walkíria Wingester Vilas-Boas Antnio Ribeiro-Oliveira Jr Regina Maria Pereira Renata da Cunha Ribeiro Jerusa Almeida Ana Paula Nadu Ana Cristina Simoes e Silva Robson Augusto Souza dos Santos | 2009 | World Journal of Gastroenterology2009,15,20: | 11 |
| 3 | Resistance and susceptibility of alfalfa (Medicago sativa L.) cultivars to the aphid Therioaphis maculata (Homoptera: Aphididae): insect biology and cultivar evaluation显示文摘蚜虫 Therioaphis maculata 的抽象生物学在苜蓿(Medicago sativa L.) 上被学习,包括四抵抗(Mesa-Sirsa, CUF101,贝克和 Lahontan ) 并且二易受影响(弧和 Caliverde ) 苜蓿栽培变种,并且大多数之一收割了巴西栽培变种, Crioula。在控制条件下面,抗生现象(即,减少的长寿,肥沃和蚜虫的增加的死亡) 主要在抵抗苜蓿栽培变种上被观察,除了在 Lahontan 上。Crioula 似乎对蚜虫容忍。现在的数据支持栽培变种的地理限制用法,并且我们作为抗生现象的来源建议贝克和 Mesa-Sirsa,并且提供热带 T 的生物信息。苜蓿上的 maculata 遗传因子型。 | ALEXANDRE DE ALMEIDA E SILVA ELENICE MOURO VARANDA JOSE RICARDO BAROSELA | 2006 | Insect Science2006,13,1: | 5 |
| 4 | Atmospheric corrosion of copper in Ibero-America显示文摘 | Morcillo M Almeida E Marrocos M | 2001 | Corrosion2001,57,11: | 2 |
| 5 | Characterization of goat whey proteins and their bioactivity and toxicity assay显示文摘Goat whey is an industry-discarded dairy by-product that has interesting nutritional value and a nutrient composition with important functional potential,where proteins have a high biological value and play an important role in the organism’s physiology.Therefore,the aim of this study was to identify,quantify,concentrate and investigate the capacity of goat whey proteins to perform different biological activities and to evaluate their acute toxicity.Concentrated proteins were quantified and identified by Bradford,Kjehdal and SDS-PAGE methods.Antibacterial activity was performed against Listeria monocytogenes,Salmonella spp.,Staphylococcus aureus,Pseudomonas aeruginosa and Escherichia coli microorganisms and showed MIC ranging from 15 to 120μg mL-1,with the highest inhibition for L.monocytogenes growth.Antiproliferative activity was performed against human malignant melanoma cells and their proliferation inhibition was up to 66.8%within 72 h of exposure.The highest antioxidant capacity was obtained at concentration 2 mg that showed 29.69%of inhibition of DPPH radical oxidation.The acute toxicity test was performed using Artemia franciscana larvae in which whey proteins were able to preserve larval survival throughout exposure.Thus,we can conclude that goat’s whey has proteins that can play a positive effect on health,with antimicrobial activity and without toxicity.The present study highlights the great potential of goat’s whey to be developed as a safe biopreservative or as a functional ingredient in the food industry. | Maria Isabel Ferreira Campos Paula Perazzo de Souza Barbosa Laura Junqueira Camargo Luciano Da Silva Pinto Bianca Mataribu Catarina Serr˜ao Luis Fernando Marques-Santos Jos´e Hon´orio Lopes Julia Mariano Caju de Oliveira Carlos Alberto de Almeida Gadelha Tatiane Santi-Gadelha | 2022 | Food Bioscience2022,46,2: | 2 |
| 6 | Effect of propranolol on the splanchnic and peripheral renin angiotensin system in cirrhotic patients显示文摘AIM:To evaluate the effect of β-blockade on angiotensins in the splanchnic and peripheral circulation of cirrhotic patients and also to compare hemodynamic parameters during liver transplantation according to propranolol pre-treatment or not. METHODS:Patients were allocated into two groups:outpatients with advanced liver disease(LD) and during liver transplantation(LT). Both groups were subdivided according to treatment with propranolol or not. Plasma was collected through peripheral venipuncture to determine plasma renin activity(PRA),Angiotensin(Ang) Ⅰ,Ang Ⅱ,and Ang-(1-7) levels by radioimmunoassay in LD group. During liver transplantation,hemodynamic parameters were determined and blood samples were obtained from the portal vein to measure renin angiotensin system(RAS) components.RESULTS:PRA,Ang Ⅰ,Ang Ⅱ and Ang-(1-7) were signifi cantly lower in the portal vein and periphery in all subgroups treated with propranolol as compared to non-treated. The relationships between Ang-(1-7) and Ang Ⅰ levels and between Ang Ⅱ and Ang Ⅰ were significantly increased in LD group receiving propranolol. The ratio between Ang-(1-7) and Ang Ⅱ remained unchanged in splanchnic and peripheral circulation in patients under β-blockade,whereas the relationship between Ang Ⅱ and Ang Ⅰ was significantly increased in splanchnic circulation of LT patients treated with propranolol. During liver transplantation,cardiac output and index as well systemic vascular resistance and index were reduced in propranolol-treated subgroup. CONCLUSION:In LD group,propranolol treatment reduced RAS mediators,but did not change the ratio between Ang-(1-7) and Ang Ⅱ in splanchnic and peripheral circulation. Furthermore,the modification of hemodynamic parameters in propranolol treated patients was not associated with changes in the angiotensin ratio. | Walkíria Wingester Vilas-Boas Antnio Ribeiro-Oliveira Jr Renata da Cunha Ribeiro Renata Lúcia Pereira Vieira Jerusa Almeida Ana Paula Nadu Ana Cristina Sim■es e Silva Robson Augusto Souza Santos | 2008 | World Journal of Gastroenterology2008,14,44: | 2 |
| 7 | Sonographic hepatorenal ratio: A noninvasive method to diagnose nonalcoholic steatosis显示文摘 | Valéria Ferreira de Almeida e Borges Angélica L. D. Diniz Helma P. Cotrim Haroldo L. O. G. Rocha Nestor Barbosa Andrade | 2012 | J Clin Ultrasound2012,,1: | 2 |
| 8 | Effects of apparent temperature on daily mortality in Lisbon and Oporto, Portugal 显示文摘 | Almeida SP Casimiro E Calheires J | 2010 | Environ Health2010,9,: | 1 |
| 9 | Usefulness of C-reactive pro-tein in monitoring the severe community -acquried pneumoniaclinical course显示文摘 | CoeihoL Povoa P Almeida E | 2007 | Crit Care2007,11,4: | 1 |
| 10 | Early identification of intensive care unit-acquired infections with daily monitoring of C-reactive protein:a prospective observational study显示文摘 | Povoa P Coelho L Almeida E | 2006 | Crit Care2006,10,2: | 1 |
| 11 | Lactate dehydrogenase activity as an effect criterion in toxicity tests with Daphnia magna straus 显示文摘 | Diamantino T Almeida E Soares A | 2001 | Chemosphere2001,45,45: | 1 |
| 12 | A simple and effective inverse projection scheme for void distri- bution control in topology optimization 显示文摘 | Almeida S R M Paulino G H Silva E C N | 2009 | Structur- al and Multidisciplinary Optimization2009,39,4: | 1 |
| 13 | C-reactive protein as a marker of infection in critically ill patients显示文摘 | Povoa P Coelho L Almeida E | 2005 | Clin Microbiol Infect2005,11,2: | 1 |
| 14 | Cuterebra cutaneous myiasis: case report and world literature review显示文摘 | Delshad E Rubin AI Almeida L | 2008 | Int J Dermatol2008,47,4: | 1 |
| 15 | Biochemi- cal response in farmed mussel Perna perna transplanted to con- taminated sites on Santa Catarina Island, SC, Brazeil 显示文摘 | BAINY A C D ALMEIDA E A MULLER I C | 2000 | Ma- rine Environmental Research2000,50,12345: | 1 |
| 16 | CD28 costimulation improves expansion and persistence of chimeric antigen receptor-modified T cells in lymphoma patients显示文摘 | Savoldo Barbara Ramos Carlos Almeida Liu Enli Mims Martha P Keating Michael J Carrum George Kamble Rammurti T Bollard Catherine M Gee Adrian P Mei Zhuyong Liu Hao Grilley Bambi Rooney Cliona M Heslop Helen E Brenner Malcolm K Dotti Gianpie | 2011 | Journal of Clinical Investigation2011,,5: | 1 |
| 17 | Oxidising alternative species to chromium Ⅵ in zinc galvanised steel 显示文摘 | Almeida E Diamantino T C Figueiredo M O | 1998 | Surface and Coatings Technology1998,106,1: | 1 |
| 18 | Excitotoxic stimulus stabilizes PFKFB3 causing pentose-phosphate pathway to glycolysis switch and neurodegen-eration显示文摘 | Rodriguez-Rodriguez P Fernandez E Almeida A | 2012 | Cell Death Differ2012,19,10: | 1 |
| 19 | C-reactive protein as an indicator of sepsis显示文摘 | Povoa P Almeida E Moreira P | 1998 | Intensive Care Med1998,24,10: | 1 |
| 20 | Optimum generation control in wind park when carry out system operator request显示文摘 | R G de Almeida E D Castonuovo J A Pecas Lopes | | 0,,02: | 1 |