Artigos Científicos 1684 results

Nutrição e Doença Celíaca – Artigo 15

Pediatric Celiac Disease: Follow-Up in the Spotlight 1,2 ABSTRACT The follow-up of celiac disease (CD) is challenging due to the scarcity of published data and the lack of standardized evidence-based protocols. The worldwide frequency and methods of CD follow-up appear to be heavily influenced by expert opinions of the individual physicians who assess children with CD. The aim of this review was to summarize the available studies on CD follow-up in children. We conducted a literature ...

Nutrição e Doença Celíaca – Artigo 14

Nutritional profile of adult patients with celiac disease Abstract. – Celiac disease (CD) is a chronic immune-mediated gluten dependent enteropathy induced by ingestion of gluten, characterized by intestinal malabsorption and subtotals or total atrophy of intestinal villi. The predominant consequence of CD in untreated patients, is malnutrition as a result of malabsorption. Moreover, several and increasing extra-intestinal clinical manifestations have been described in the ...

Nutrição e Doença Celíaca – Artigo 13

Maternal and neonatal vitamin D status, genotype and childhood celiac disease  Background Low concentration of 25-hydroxyvitamin D during pregnancy may be associated with offspring autoimmune disorders. Little is known about environmental triggers except gluten for celiac disease, a common immune-mediated disorder where seasonality of birth has been reported as a risk factor. We therefore aimed to test whether low maternal and neonatal 25- hydroxyvitamin D predicted higher risk of ...

Nutrição e Doença Celíaca – Artigo 12

Intestinal Microbiota and Probiotics in Celiac Disease SUMMARY Celiac disease (CD) is a common chronic autoimmune enteropathy caused by gluten intake. To date, the only therapy for CD is the complete exclusion of dietary sources of grains and any food containing gluten. It has been hypothesized that the intestinal microbiota is somehow involved in CD. For this reason, probiotics are appearing as an interesting adjuvant in the dietetic management of CD. This review aims to discuss the ...

Nutrição e Doença Celíaca – Artigo 11

Indications and Use of the Gluten Contamination Elimination Diet for Patients with Non-Responsive Celiac Disease Abstract: For the majority of patients diagnosed with celiac disease, once a gluten-free diet is initiated, symptoms improve within weeks and may completely resolve in months. However, up to 30% of patients may show signs, symptoms or persistent small intestinal damage after one year on a gluten-free diet. These patients require evaluation for other common GI etiologies and ...

Nutrição e Doença Celíaca – Artigo 10

Effector and suppressor T cells in celiac disease Abstract Celiac disease (CD) is a T-cell mediated immune disease in which gliadin-derived peptides activate lamina propria effector CD4+ T cells. This activation leads to the release of cytokines, compatible with a Th1-like pattern, which play a crucial role in the pathogenesis of CD, controlling many aspects of the inflammatory immune response. Recent studies have shown that a novel subset of effector T cells, characterized by exp...

Nutrição e Doença Celíaca – Artigo 9

Effect of Gliadin on Permeability of Intestinal Biopsy Explants from Celiac Disease Patients and Patients with Non-Celiac Gluten Sensitivity Abstract: Background: Intestinal exposure to gliadin leads to zonulin upregulation and consequent disassembly of intercellular tight junctions and increased intestinal permeability. We aimed to study response to gliadin exposure, in terms of barrier function and cytokine secretion, using intestinal biopsies obtained from four groups: celiac patients ...

Nutrição e Doença Celíaca – Artigo 8

Dietary compliance in celiac disease Abstract Celiac disease is an immune-mediated disorder that causes severe architectural disturbance in the small intestinal mucosa of genetically-predisposed individuals. Impaired absorption of multiple nutrients results and diarrhea and weight loss develop. Evidence has accumulated that a strict gluten-free diet can result in resolution of diarrhea, weight gain and normalization of nutrient malabsorption. In addition, histopathological changes ...