scholarly journals Immunostimulatory Potential of Glutenin Peptides in Celiac Disease Small Intestinal Lymphocytes

2011 ◽  
Vol 140 (5) ◽  
pp. S-643
Author(s):  
Suzanne C. Donnelly ◽  
Tanja Suligoj ◽  
Heather J. Ellis ◽  
Paul J. Ciclitira
2021 ◽  
Vol 9 (3) ◽  
pp. 547
Author(s):  
Daniel Sánchez ◽  
Iva Hoffmanová ◽  
Adéla Szczepanková ◽  
Věra Hábová ◽  
Helena Tlaskalová-Hogenová

The ingestion of wheat gliadin (alcohol-soluble proteins, an integral part of wheat gluten) and related proteins induce, in genetically predisposed individuals, celiac disease (CD), which is characterized by immune-mediated impairment of the small intestinal mucosa. The lifelong omission of gluten and related grain proteins, i.e., a gluten-free diet (GFD), is at present the only therapy for CD. Although a GFD usually reduces CD symptoms, it does not entirely restore the small intestinal mucosa to a fully healthy state. Recently, the participation of microbial components in pathogenetic mechanisms of celiac disease was suggested. The present review provides information on infectious diseases associated with CD and the putative role of infections in CD development. Moreover, the involvement of the microbiota as a factor contributing to pathological changes in the intestine is discussed. Attention is paid to the mechanisms by which microbes and their components affect mucosal immunity, including tolerance to food antigens. Modulation of microbiota composition and function and the potential beneficial effects of probiotics in celiac disease are discussed.


2011 ◽  
Vol 135 (6) ◽  
pp. 803-809
Author(s):  
Xiangrong Zhao ◽  
Rebecca L. Johnson

Abstract Collagenous sprue is a severe malabsorptive disorder, histologically characterized by small intestinal villous and crypt atrophy, and a subepithelial collagen deposit, thicker than 12 µm, that entraps lamina propria cellular elements. Collagenous sprue is a rare disease entity, with only about 60 sporadic cases reported worldwide since it was first described in 1947. Its exact etiology is still under investigation, and its relationship with classic celiac disease and other refractory, spruelike intestinal disorders remains controversial. Two larger-scale studies, in 2009, brought new insights into this elusive, yet emerging, topic. Here, we present a review of the literature on the possible etiology of collagenous sprue, its proposed links to classic celiac disease and to refractory sprue, and its clinical, biochemical, histologic, and molecular features. To our knowledge, all case reports on collagenous sprue in the medical literature to date are summarized.


2009 ◽  
Vol 136 (5) ◽  
pp. A-469
Author(s):  
Shailaja Jamma ◽  
Daniel A. Leffler ◽  
Melinda Dennis ◽  
Bakht Roshan ◽  
Ciaran P. Kelly

2018 ◽  
Vol 113 (3) ◽  
pp. 339-347 ◽  
Author(s):  
Daniel C Adelman ◽  
Joseph Murray ◽  
Tsung-Teh Wu ◽  
Markku Mäki ◽  
Peter H Green ◽  
...  

2020 ◽  
Vol 21 (22) ◽  
pp. 8528
Author(s):  
Aarón D. Ramírez-Sánchez ◽  
Ineke L. Tan ◽  
B.C. Gonera-de Jong ◽  
Marijn C. Visschedijk ◽  
Iris Jonkers ◽  
...  

Celiac disease (CeD) is a complex immune-mediated disorder that is triggered by dietary gluten in genetically predisposed individuals. CeD is characterized by inflammation and villous atrophy of the small intestine, which can lead to gastrointestinal complaints, malnutrition, and malignancies. Currently, diagnosis of CeD relies on serology (antibodies against transglutaminase and endomysium) and small-intestinal biopsies. Since small-intestinal biopsies require invasive upper-endoscopy, and serology cannot predict CeD in an early stage or be used for monitoring disease after initiation of a gluten-free diet, the search for non-invasive biomarkers is ongoing. Here, we summarize current and up-and-coming non-invasive biomarkers that may be able to predict, diagnose, and monitor the progression of CeD. We further discuss how current and emerging techniques, such as (single-cell) transcriptomics and genomics, can be used to uncover the pathophysiology of CeD and identify non-invasive biomarkers.


Sign in / Sign up

Export Citation Format

Share Document