X-ray microtomography imaging enables accurate visualization and quantification of the small-intestinal villi microvasculature - celiac disease as a model.

Vasculature of the small bowel mucosa, with a significant role in nutrient absorption and gut homeostasis, has been suggested to undergo remodeling in various gastrointestinal disorders, including celiac disease. However, due to its spatial organization within the mucosa, conventional 2D histological methods are of limited value in studying the intestinal vasculature reliably. X-ray microtomography (micro-CT) is a promising tool for soft tissue imaging, as it enables digital 3D reconstruction of various tissue samples, including endoscopically obtained small-bowel mucosal biopsies.

Celiac disease, non-celiac wheat sensitivity, wheat allergy - clinical and diagnostic aspects.

In recent years, wheat- and gluten-free diets have increased in demand due to reported increases in various conditions reported to be driven by ingredients of these food products. Celiac disease, wheat allergy and non-celiac wheat sensitivity constitute the three main categories of wheat-related disorders. Celiac disease is a well-characterized immune-mediated disease caused by immune reaction against specific gliadin epitopes, the main protein in wheat.

Patient perceptions of the Finnish guidelines enabling coeliac disease diagnosis without biopsies in adults.

Objectives: Diagnosis of coeliac disease based on serology only has been allowed since 2018 in Finland for adults meeting specific criteria. We studied the patient experiences and perceptions of this novel diagnostic option.

Methods: Altogether 194 adult patients were questioned on socio-demographic and health-related characteristics, quality of life and various coeliac disease-related issues.

Risk of celiac disease autoimmunity is modified by interactions between CD247 and environmental exposures.

Season of birth, viral infections, HLA haplogenotypes and non-HLA variants are implicated in the development of celiac disease and celiac disease autoimmunity, suggesting a combined role of genes and environmental exposures. The aim of the study was to further decipher the biological pathways conveying the season of birth effect in celiac disease autoimmunity to gain novel insights into the early pathogenesis of celiac disease. Interactions between season of birth, genetics, and early-life environmental factors on the risk of celiac autoimmunity were investigated in the multicenter TEDDY birth cohort study.

Impact of Cigarette Smoking on Clinical Presentation and Treatment Response in Coeliac Disease.

Background And Aims: The environmental factors, apart from gluten ingestion predisposing to coeliac disease are poorly known. Smoking is associated with many immune-mediated diseases, but research on coeliac disease is scarce. This study aims to investigate how smoking affects the clinical presentation, presence of comorbidities and response to gluten-free diet in coeliac disease.