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Hyperplastic Polyp? Look Again... The Impact of the New Classification for Serr...
Fidalgo, Catarina; Serviço de Gastrenterologia. Instituto Português de Oncologia de Lisboa Francisco Gentil, E.P.E. Lisboa. Portugal.Introduction: The World Health Organization reviewed the classification for serrated colonic polyps in 2010. A new entity, sessile serrated adenoma, was included with two variants: with and without cytological dysplasia. This lesion’s malignant potential has been recognized and according to the new classification, many polyps may be reclassified. The impact of this change is yet to be assessed.Objective: Analyz...
Endoscopic Mucosal Resection of Superficial Colorectal Neoplasms: Review of 140...
Serrano, Miguel; Mão de Ferro, Susana; Fidalgo, Paulo; Lage, Pedro; Chaves, Paula; Dias Pereira, AntónioIntroduction and Aims: Endoscopic mucosal resection (EMR) has been shown to be useful in the removal of large colorectal sessile and flat lesions, avoiding the need for surgical resection. The aim of this study was to evaluate the efficacy and safety of EMR in colorectal lesions using the inject-and-cut technique. Material and Methods: Based on the review of colonoscopy reports, performed from February 2007 and...
Cox-2 inhibition with nutraceuticals: a new therapeutic approach against Helico...
Santos, António Mário; Oleastro, Mónica; Lopes, Teresa; Pereira, Teresa; Seixas, Elsa; Chaves, Paula; Machado, Jorge; Guerreiro, António SousaAbstract no.: P3.7 publicado em: Helicobacter 2012;17(Suppl.1):98 ; Accumulated evidence in humans and animals shows that H. pylori up-regulate the expression of cyclooxygenase (COX)-2 both at mRNA and protein levels which might be one of the mechanisms leading to several gastric diseases. Aim: To study the expression of COX-2 on mice gastric mucosa during long-term treatment with two nutraceuticals: curcumin ...
Helicobacter pylori infection: the role of intestinal
Machado, Jorge; Gato, Inês; Lopes, Teresa; Pereira, Teresa; Santos, Mário; Oleastro, Mónica; Chaves, Paula; Guerreiro, AntónioIntestinal microbiota may influence inflammation in the host. The aim of the present study was to explore the role of modulation of intestinal microbiota in the outcome in the Helicobacter pylori (Hp) gastric inflammation. Twenty five C57BL/6 male mice were separated in three groups: Control group (CG) n = 5 Infected group (IG) n = 10 and Synbiotic 2000TM (SG) n = 10. CG received PBS by gavage; IG and SG were i...
Estudo sobre a influência da rotatividade de postos de trabalho na prevalência ...
Chaves, PaulaObjectivo: O objectivo deste estudo foi avaliar a eficácia de um plano de rotatividade de postos de trabalho, específico, na prevalência de sintomatologia músculo-esquelética auto-referida, de operadoras de costura. Metodologia: Realizou-se um estudo quantitativo, observacional e analítico longitudinal, onde se avaliou o efeito de uma intervenção, em 25 operadoras que se voluntariaram para o estudo, de acordo c...
Composição centesimal e conteúdo de aminoácidos, ácidos graxos e minerais de se...
Vieira,Claudia Regina; Cabral,Lair Chaves; Paula,Allan Cesar Oliveira deSeis cultivares de soja (Glycine max L. Merrill): IAS-4, EMBRAPA-4, Davis, BR-16, Iguaçu e IAS-5, destinadas à alimentação humana, foram caracterizadas quanto à composição centesimal, conteúdo de aminoácidos, ácidos graxos e minerais. Os teores de fibra, proteína e óleo variaram significativamente nas amostras analisadas, enquanto que os teores de cinzas não apresentaram diferenças significativas. Com relação a...
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