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Chemokines in host-protozoan-parasite interactions
M P Brenier-Pinchart1, H Pelloux, D Derouich-Guergour
1Interactions Cellulaires Parasite-Hôte, CNRS-ER2014, Faculté de Médecine, Université J. Fourier, Domaine de la Merci, 38706 La Tronche, France.
Trends in Parasitology
|May 30, 2001
Summary
Parasites and chemokines have complex interactions in protozoan diseases. While chemokines can aid host defense, they may also facilitate parasite invasion and infection.
Area of Science:
- Immunology
- Parasitology
- Molecular Biology
Background:
- Protozoan parasites cause significant global health burdens.
- Chemokines and their receptors play crucial roles in immune responses.
- The interplay between parasites and host chemokines is not fully understood.
Purpose of the Study:
- To review the interactions between parasites and chemokines/chemokine receptors in protozoan diseases.
- To elucidate the dual role of chemokines in host defense and parasite evasion.
Main Methods:
- Literature review of studies on toxoplasmosis, trypanosomiasis, leishmaniasis, and malaria.
- Analysis of research on chemokine functions in protozoan infections.
- Synthesis of findings on host-parasite interactions involving chemokines.
Main Results:
- Chemokines are involved in leukocyte recruitment and cell-mediated immunity against protozoan parasites.
- Chemokines can exhibit direct antiprotozoal activity.
- Parasites can manipulate chemokine pathways to penetrate host cells and establish infection.
Conclusions:
- Chemokine-parasite interactions are multifaceted, influencing both host immunity and parasite pathogenesis.
- Targeting chemokine pathways presents potential therapeutic strategies for protozoan infections.
- Further research is needed to fully exploit chemokine-mediated immunity against these pathogens.