Related Experiment Video
Updated: Aug 11, 2026

Development of an Antigen-driven Colitis Model to Study Presentation of Antigens by Antigen Presenting Cells to T Cells
Published on: September 18, 2016
Humoral immune system and ulcerative colitis activity. I. Serum immunoglobulins and C-reactive protein levels
Serum immunoglobulins and C-reactive protein (CRP) levels were examined in 85 ulcerative colitis (UC) patients and were correlated with activity, extension and duration of the disease, as well as with extraintestinal manifestations and therapeutic effects. An increase of IgG, IgA, IgM, IgE, CRP and decrease of IgD levels was found in UC, but the activity of the disease was correlated only with CRP level. Patients with extraintestinal manifestations showed elevation of IgG, IgA and IgM level, however, only in inactive colitis. After 12 months of therapy with sulphasalazine the immunoglobulins and CRP returned to the level found in the inactive colitis. An elevation of IgE level was also observed in patients with accompanying allergic disorders. The examined parameters did not reveal any relationship with the duration or extension of the disease. It seems that abnormality in immunoglobulin and CRP levels is an accompanying phenomenon in UC. Increase of IgE level suggests the share of allergic mechanism in pathogenesis of the disease.
Serum immunoglobulins and C-reactive protein (CRP) levels were examined in 85 ulcerative colitis (UC) patients and were correlated with activity, extension and duration of the disease, as well as with extraintestinal manifestations and therapeutic effects. An increase of IgG, IgA, IgM, IgE, CRP and decrease of IgD levels was found in UC, but the activity of the disease was correlated only with CRP level. Patients with extraintestinal manifestations showed elevation of IgG, IgA and IgM level, however, only in inactive colitis. After 12 months of therapy with sulphasalazine the immunoglobulins and CRP returned to the level found in the inactive colitis. An elevation of IgE level was also observed in patients with accompanying allergic disorders. The examined parameters did not reveal any relationship with the duration or extension of the disease. It seems that abnormality in immunoglobulin and CRP levels is an accompanying phenomenon in UC. Increase of IgE level suggests the share of allergic mechanism in pathogenesis of the disease.
More Related Videos
08:58Analyzing Beneficial Effects of Nutritional Supplements on Intestinal Epithelial Barrier Functions During Experimental Colitis
Published on: January 5, 2017
09:12A Protein Microarray Assay for Serological Determination of Antigen-specific Antibody Responses Following Clostridium difficile Infection
Published on: June 15, 2018
Related Concept Videos
Drugs for Treatment of Crohn's Disease in IBD Using Biologic Agents: Anti-TNF
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...
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 colonic...
Inflammatory Bowel Disease II: Ulcerative Colitis
Inflammatory Bowel Disease III: Crohn's Disease
Inflammatory Bowel Disease IV: Clinical Manifestations