Efficiency of anthelmintic treatment and its effect on microparasite dynamics in wild <em>Mastomys natalensis</em>

Co-infections between helminths and microparasites can modulate the host immune response and alter diseasedynamics, with potential implications for public health. However, identifying causal relationships in naturalpopulations is challenging due to the complexity of ecological interactions. Perturba...

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Detalles Bibliográficos
Autores: Mariën, Joachim, Van de Ven, Marre, Vanden Broecke, Bram, Ribas Salvador, Alexis, Leirs, Herwig, Sabuni, Christopher
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2025
País:España
Institución:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repositorio:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:2445/223966
Acceso en línea:https://hdl.handle.net/2445/223966
Access Level:acceso abierto
Palabra clave:Helmints
Parasitologia
Zoologia
Helminths
Parasitology
Zoology
Descripción
Sumario:Co-infections between helminths and microparasites can modulate the host immune response and alter diseasedynamics, with potential implications for public health. However, identifying causal relationships in naturalpopulations is challenging due to the complexity of ecological interactions. Perturbation experiments, where aspecific parasite is selectively reduced, offers a powerful framework to directly test such interactions undernatural conditions. In this study, we investigated potential helminth-microparasite interactions in the multi-mammate mouse (Mastomys natalensis) in Tanzania by experimentally reducing helminth infections in bothcaptive and wild populations. We first confirmed that two anthelmintic treatments, ivermectin and pyrantelpamoate, effectively reduced gastrointestinal nematode burdens in wild-caught individuals. We then assessedwhether helminth reduction influenced the prevalence of viral and bacterial infections in free-living populations.Our results revealed no significant short-term effect of anthelmintic treatment on microparasitic infections. Thesefindings suggest that helminth-microparasite interactions in M. natalensis may be subtle, context-dependent, orrequire longer timescales to become apparent