Related Experiment Video
Updated: Mar 1, 2026

Recognition of Epidermal Transglutaminase by IgA and Tissue Transglutaminase 2 Antibodies in a Rare Case of Rhesus Dermatitis
Published on: December 15, 2011
Celiac disease: From pathophysiology to treatment
Ilaria Parzanese1, Dorina Qehajaj1, Federica Patrinicola1
1Ilaria Parzanese, Luca Elli, Gastroenterology and Endoscopy Unit, Fondazione IRCCS Cà Granda, Ospedale Maggiore Policlinico, Department of Pathophysiology and Transplantation, University of Milan, 20122 Milano, Italy.
Celiac disease (celiac sprue) is an inflammatory disorder triggered by gluten in susceptible individuals. Affecting 1% globally, it often presents with non-gastrointestinal symptoms, leading to under-recognition.
Area of Science:
- Gastroenterology and Immunology
Background:
- Celiac disease (celiac sprue) is a chronic small intestine inflammatory disorder.
- It results from gluten ingestion in genetically predisposed individuals.
- Genetic factors involve the major histocompatibility complex region.
Purpose of the Study:
- To review current data on celiac disease epidemiology.
- To discuss pathogenesis, clinical presentation, and diagnosis.
- To outline therapeutic management strategies.
Main Methods:
- Literature review of recent data on celiac disease.
- Synthesis of information on prevalence, triggers, and genetics.
- Analysis of diagnostic and treatment approaches.
Main Results:
- Celiac disease affects approximately 1% of the global population.
- Many patients lack typical gastrointestinal symptoms, presenting with nutritional deficiencies or asymptomatically.
- Under-recognition is a significant issue due to varied presentations.
Conclusions:
- Celiac disease is a common condition with diverse clinical manifestations.
- Accurate diagnosis and management are crucial for patient health.
- Further research into pathogenesis and improved diagnostic tools are needed.
Related Concept Videos
Gastritis-II: Pathophysiology
In acute gastritis, the gastric mucosa becomes swollen and red and undergoes superficial erosion. Superficial ulceration may lead to bleeding.
In chronic gastritis, persistent or repeated insults lead to chronic inflammatory changes and, eventually, thinning or atrophy of the gastric tissue.
Gastritis can stem from various causes, each...
Inflammatory Bowel Disease III: Diagnostic Studies and Management I-Nutritional Therapy
Diagnostic studies
A colonoscopy is the definitive screening test, distinguishing ulcerative colitis from other colon diseases with similar symptoms. During a colonoscopy test, inflamed mucosa with exudate ulcerations can be observed, and biopsies are taken to determine the histologic characteristics of the...
Inflammatory Bowel Disease I: Ulcerative Colitis
Inflammatory bowel disease, or IBD, encompasses a group of disorders characterized by chronic inflammation or ulceration of the gastrointestinal tract.
Risk Factors
The exact cause of IBD remains unclear, although it is believed to be due to a mix of genetic, environmental, microbial, and immune factors. Genetic factors are significant in determining susceptibility to IBD, with family history being a critical risk factor. Individuals with a first-degree relative who has IBD are at...
Peptic Ulcer Disease II: Pathophysiology
Damaging agents such as Helicobacter pylori, gastric acid, pepsin, and nonsteroidal anti-inflammatory drugs (NSAIDs) can weaken the mucosal defense, allowing hydrogen ions to infiltrate back and harm epithelial cells.
Chronic Pancreatitis I: Introduction
Pancreatitis is the inflammation of the pancreas, which occurs when the immune system becomes active and causes swelling, pain, and disruptions in organ function. Pancreatitis can manifest as either an acute or chronic condition.
Acute pancreatitis arises suddenly and lasts for a brief duration, while chronic pancreatitis is a long-term affliction...
Chronic Pancreatitis II: Collaborative Care
Assessment:

