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.
Systemic inflammation involves immune dysregulation, with the intestine playing a key role. Studying intestinal microcirculation offers insights into inflammation triggers and therapeutic targets.
Area of Science:
- Immunology and Gastroenterology
Background:
- Systemic inflammation involves immune response dysregulation, impacting organs like the intestine.
- The intestine's microcirculation is crucial, as disturbances can lead to bacterial translocation and worsen inflammation.
- Intestinal microcirculation is both a trigger and a therapeutic target in systemic inflammation.
Purpose of the Study:
- To highlight the significance of intestinal microcirculation in systemic inflammation.
- To discuss the role of intravital microscopy and novel imaging technologies in studying the microcirculation.
- To identify future directions for improving diagnostic and therapeutic monitoring of intestinal microcirculation.
Main Methods:
- Experimental intravital microscopy for in vivo study of immune responses in tissues.
- Application of novel non-invasive imaging technologies for human microcirculation examination.
Main Results:
- Intestinal microcirculation disturbances contribute to bacterial translocation and disease severity.
- Intravital microscopy provides unique in vivo insights into immune responses.
- Non-invasive imaging advances human microcirculation studies.
Conclusions:
- Intestinal microcirculation is a critical factor in systemic inflammation.
- Advanced imaging techniques are essential for understanding and managing intestinal microcirculation.
- Further technological development is needed for routine clinical application.
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...

