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Pyrethroid insecticides pose greater risk than organophosphate insecticides to biocontrol agents for human schistosomiasis.
Haggerty, Christopher J E; Delius, Bryan K; Jouanard, Nicolas; Ndao, Pape D; De Leo, Giulio A; Lund, Andrea J; Lopez-Carr, David; Remais, Justin V; Riveau, Gilles; Sokolow, Susanne H; Rohr, Jason R.
Afiliación
  • Haggerty CJE; Department of Biological Sciences, Environmental Change Initiative, Eck Institute of Global Health, University of Notre Dame, Notre Dame, IN, USA.
  • Delius BK; Duquesne University, Department of Biological Sciences, Pittsburgh, PA, USA.
  • Jouanard N; Centre de Recherche Biomédicale Espoir pour La Santé, Saint-Louis, Senegal; Station D'Innovation Aquacole, Saint-Louis, Senegal.
  • Ndao PD; Station D'Innovation Aquacole, Saint-Louis, Senegal; Université Gaston Berger (UGB), Route de Ngallèle, BP 234, Saint-Louis, Senegal.
  • De Leo GA; Hopkins Marine Station, Stanford University, Pacific Grove, CA, USA.
  • Lund AJ; Department of Environmental and Occupational Health, Colorado School of Public Health, University of Colorado, Anschutz, Aurora, CO, USA.
  • Lopez-Carr D; Human-Environment Dynamics Lab, Department of Environmental Studies, UCSB, Santa Barbara, CA, USA.
  • Remais JV; Division of Environmental Health Sciences, School of Public Health, University of California, Berkeley, CA, USA.
  • Riveau G; Centre de Recherche Biomédicale Espoir pour La Santé, Saint-Louis, Senegal; University of Lille, CNRS, INSERM, CHU Lille, Institut Pasteur de Lille, U1019-UMR 9017-CIIL, Center for Infection and Immunity of Lille, Lille, France.
  • Sokolow SH; Woods Institute for the Environment, Stanford University, Stanford, CA, USA.
  • Rohr JR; Department of Biological Sciences, Environmental Change Initiative, Eck Institute of Global Health, University of Notre Dame, Notre Dame, IN, USA; Marine Science Institute, University of California, Santa Barbara, CA, USA. Electronic address: jasonrohr@gmail.com.
Environ Pollut ; 319: 120952, 2023 Feb 15.
Article en En | MEDLINE | ID: mdl-36586553
Use of agrochemicals, including insecticides, is vital to food production and predicted to increase 2-5 fold by 2050. Previous studies have shown a positive association between agriculture and the human infectious disease schistosomiasis, which is problematic as this parasitic disease infects approximately 250 million people worldwide. Certain insecticides might runoff fields and be highly toxic to invertebrates, such as prawns in the genus Macrobrachium, that are biocontrol agents for snails that transmit the parasites causing schistosomiasis. We used a laboratory dose-response experiment and an observational field study to determine the relative toxicities of three pyrethroid (esfenvalerate, λ-cyhalothrin, and permethrin) and three organophosphate (chlorpyrifos, malathion, and terbufos) insecticides to Macrobrachium prawns. In the lab, pyrethroids were consistently several orders of magnitude more toxic than organophosphate insecticides, and more likely to runoff fields at lethal levels according to modeling data. At 31 water contact sites in the lower basin of the Senegal River where schistosomiasis is endemic, we found that Macrobrachium prawn survival was associated with pyrethroid but not organophosphate application rates to nearby crop fields after controlling for abiotic and prawn-level factors. Our laboratory and field results suggest that widely used pyrethroid insecticides can have strong non-target effects on Macrobrachium prawns that are biocontrol agents where 400 million people are at risk of human schistosomiasis. Understanding the ecotoxicology of high-risk insecticides may help improve human health in schistosomiasis-endemic regions undergoing agricultural expansion.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Piretrinas / Esquistosomiasis / Palaemonidae / Cloropirifos / Insecticidas Tipo de estudio: Etiology_studies / Prognostic_studies / Risk_factors_studies Límite: Animals / Humans Idioma: En Revista: Environ Pollut Asunto de la revista: SAUDE AMBIENTAL Año: 2023 Tipo del documento: Article País de afiliación: Estados Unidos Pais de publicación: Reino Unido

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Piretrinas / Esquistosomiasis / Palaemonidae / Cloropirifos / Insecticidas Tipo de estudio: Etiology_studies / Prognostic_studies / Risk_factors_studies Límite: Animals / Humans Idioma: En Revista: Environ Pollut Asunto de la revista: SAUDE AMBIENTAL Año: 2023 Tipo del documento: Article País de afiliación: Estados Unidos Pais de publicación: Reino Unido