Related Experiment Video
Updated: Feb 22, 2026

Isolation and Flow Cytometric Characterization of Murine Small Intestinal Lymphocytes
Published on: May 8, 2016
Immune response to systemic inflammation in the intestinal microcirculation
Taylor Thorburn1, Maral Aali2, Christian Lehmann3
1Department of Microbiology and Immunology, Dalhousie University, Halifax NS, and Department of Anesthesia, Pain Management and Perioperative Medicine, Dalhousie University, Halifax NS.
Abstract:
Systemic inflammation is characterized by acute or chronic dysregulation of the host immune response. The intestine plays an important role in systemic inflammation. Disturbances in the intestinal microcirculation due to infiltration of immune cells during systemic inflammation can increase bacterial translocation from the gut to the circulation and aggravate the pathological condition. Therefore, the intestinal microcirculation is relevant with respect to two aspects - as pathophysiological trigger and therapeutic target in systemic inflammation. Experimental intravital microscopy represents a unique method to study the immune response in organs and tissues in vivo. Novel non-invasive imaging technologies facilitate the examination of the human microcirculation. Future developments are needed to miniaturize the imaging technologies and automate the time-consuming analyses of the in vivo data in order to make the intestinal microcirculation accessible for routine diagnostics and therapeutic monitoring.
Related Concept Videos
Inflammatory Response I: Vascular and Cellular
Inflammatory Response
Inflammation can be triggered by various stimuli, such as impact, abrasion, chemical irritation, infections, and extreme hot or cold temperatures. These can damage cells and connective tissue fibers,...
Inflammation
Inflammatory Bowel Disease II: Crohn's Disease
Inflammatory bowel disease, commonly known as IBD, refers to a collection of disorders that lead to persistent inflammation of the gastrointestinal tract. The two types of IBD are ulcerative colitis, which impacts the colon, and Crohn's disease, which can involve any part of the gastrointestinal segment.
Crohn's disease
Crohn's disease is a chronic, systemic inflammatory bowel disease (IBD) that predominantly affects the gastrointestinal tract. It is marked by...
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...
Chronic Bowel Disorders: Introduction
Irritable Bowel Syndrome (IBS) is a common disorder affecting the gastrointestinal tract. The distinctive feature is recurrent abdominal pain associated with altered bowel movements, manifesting as constipation, diarrhea, or fluctuating between both. The...

