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Gut immunology in fish: a review
S Hart1, A B Wrathmell, J E Harris
1Department of Biological Sciences, Plymouth Polytechnic, U.K.
Developmental and Comparative Immunology
|January 1, 1988
Summary
Fish gut immunity is a developing area of research. Studies show fish guts are immunocompetent, highlighting the importance of gut-associated lymphoid tissues and oral vaccination for fish health.
Area of Science:
- Immunology
- Ichthyology
- Veterinary Science
Background:
- Systemic immunity in fish is well-studied, but local immunity in areas like the gut is less understood.
- Recent research indicates the fish gut possesses immune capabilities, including specialized tissues and antibody production.
Purpose of the Study:
- To review current knowledge on fish gut-associated lymphoid tissues and immune cell populations.
- To discuss immunoglobulin production, antigen uptake, and the role of oral vaccination in fish disease protection.
Main Methods:
- Literature review of existing studies on fish gut immunity.
- Synthesis of information on gut-associated lymphoid tissues, intestinal cell populations, and mucosal immunity.
Main Results:
- The fish gut is demonstrated to be immunocompetent.
- Gut-associated lymphoid tissues play a crucial role in local immune responses.
Conclusions:
- Understanding fish gut immunity is vital for preventing infectious diseases in aquaculture.
- Oral vaccination presents a promising strategy for enhancing disease resistance in commercially farmed fish.