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Cellular immune response and pathology in schistosomiasis
C Auriault1, V Pancré, I Wolowczuk
1URA 1854 CNRS/Institut Pasteur de Lille.
Parasite (Paris, France)
|September 1, 1996
Summary
The cellular immune response to Schistosoma mansoni infection begins in the skin, involving CD4 and CD8 T cells. Cytokines like IL7 and IFN-gamma modulate granuloma formation and influence immunity.
Area of Science:
- Immunology
- Parasitology
- Cellular Biology
Background:
- Schistosoma mansoni infection initiates in the skin, a critical site for host-parasite interactions.
- Granuloma formation is a key pathological feature of schistosomiasis, regulated by immune cells.
- CD4 and CD8 T cells are central to the immune response against Schistosoma mansoni.
Purpose of the Study:
- To review the cellular responses in mice infected with Schistosoma mansoni.
- To describe the initiation of immune responses in the skin during infection.
- To highlight the role of T cells and cytokines in granuloma formation and immunity.
Main Methods:
- Review of existing literature on murine Schistosoma mansoni infection.
- Analysis of cellular populations involved in the host-parasite relationship.
- Examination of cytokine profiles (IL7, IFN-gamma) and their impact.
Main Results:
- The skin is the primary site for initiating the immune response to Schistosoma mansoni.
- CD4 and CD8 T cells are crucial for controlling granuloma formation.
- Specific cytokines, IL7 (skin) and IFN-gamma (liver), influence immune development.
Conclusions:
- The cellular response to Schistosoma mansoni is initiated in the skin.
- T cell populations and cytokine milieu are critical determinants of schistosomiasis pathology and immunity.
- Understanding these cellular mechanisms is key to developing effective treatments.