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ORIGINAL RESEARCH article

Front. Genet.
Sec. Applied Genetic Epidemiology
Volume 15 - 2024 | doi: 10.3389/fgene.2024.1456644
This article is part of the Research Topic Advanced Genetic and Genomic Methods and Applications for Malaria Surveillance View all articles

Improved species assignments across the entire Anopheles genus using targeted sequencing

Provisionally accepted
Marilou Boddé Marilou Boddé 1,2,3*Alex Makunin Alex Makunin 3Fiona Teltscher Fiona Teltscher 3*Jewelna Akorli Jewelna Akorli 4Nana Efua Andoh Nana Efua Andoh 4,5*Amy K. Bei Amy K. Bei 6Victor Chaumeau Victor Chaumeau 7,8*Ife Desamours Ife Desamours 6*Uwem F. Ekpo Uwem F. Ekpo 9*Nicodem J. Govella Nicodem J. Govella 10Jonathan Kayondo Jonathan Kayondo 11*Kevin Kobylinski Kevin Kobylinski 12*Elhadji Malick Ngom Elhadji Malick Ngom 13*El Hadji Amadou Niang El Hadji Amadou Niang 14*Fredros Okumu Fredros Okumu 10*Olaitan O. Omitola Olaitan O. Omitola 9*Alongkot Ponlawat Alongkot Ponlawat 12*Malala Nirina Rakotomanga Malala Nirina Rakotomanga 2Mialy Tatamo Rasolonjatovoniaina Mialy Tatamo Rasolonjatovoniaina 2*Diego Ayala Diego Ayala 15,2Mara Lawniczak Mara Lawniczak 3*
  • 1 Center for Molecular Biodiversity Research, LIB Leibniz Insitute for the Analysis of Biodiversity Change, Bonn, North Rhine-Westphalia, Germany
  • 2 Medical Entomology Unit, Institut Pasteur de Madagascar, Antananarivo, Madagascar
  • 3 Tree of Life, Wellcome Sanger Institute (WT), Hinxton, United Kingdom
  • 4 Department of Parasitology, Noguchi Memorial Institute for Medical Research, Accra, Ghana
  • 5 Department of Pathology, University of Cambridge, Cambridge, England, United Kingdom
  • 6 School of Public Health, Yale University, New Haven, Connecticut, United States
  • 7 Shoklo Malaria Research Unit, Mahidol Oxford Tropical Medicine Research Unit, Faculty of Tropical Research, Mahidol University, Salaya, Thailand
  • 8 Centre for Tropical Medicine and Global Health, Nuffield Department of Medicine, University of Oxford, Oxford, England, United Kingdom
  • 9 Federal University of Agriculture, Abeokuta, Abeokuta, Ogun, Nigeria
  • 10 Ifakara Health Institute, Ifakara, Tanzania
  • 11 Uganda Virus Research Institute (UVRI), Entebbe, Uganda
  • 12 Armed Forces Research Institute of Medical Science, Bangkok, Thailand
  • 13 Institut Pasteur de Dakar, Dakar, Senegal
  • 14 Laboratory of Vector and Parasity Ecology, Cheikh Anta Diop University, Dakar, Senegal
  • 15 MIVEGEC, Institut de Recherche Pour le Développement (IRD), Montpellier, Languedoc-Roussillon, France

The final, formatted version of the article will be published soon.

    Accurate species identification of the mosquitoes in the genus Anopheles is of crucial importance to implement malaria control measures and monitor their effectiveness. We use a previously developed amplicon panel (ANOSPP) that retrieves sequence data from multiple short nuclear loci for any species in the genus. Species assignment is based on comparison of samples to a reference index using k-mer distance. Here, we provide a protocol to generate version controlled updates of the reference index and present its latest release, NNv2, which contains 91 species, compared to 56 species represented in its predecessor NNv1. With the updated reference index, we are able to assign samples to species level that previously could not be assigned. We discuss what happens if a species is not represented in the reference index and how this can be addressed in a future update. To demonstrate the increased power of NNv2, we showcase the assignments of 1789 wild-caught mosquitoes from Madagascar and demonstrate that we can detect within species population structure from the amplicon sequencing data.

    Keywords: vector monitoring, Malaria vector, Species assignment, Anopheles, amplicon panel

    Received: 28 Jun 2024; Accepted: 12 Aug 2024.

    Copyright: © 2024 Boddé, Makunin, Teltscher, Akorli, Andoh, Bei, Chaumeau, Desamours, Ekpo, Govella, Kayondo, Kobylinski, Ngom, Niang, Okumu, Omitola, Ponlawat, Rakotomanga, Rasolonjatovoniaina, Ayala and Lawniczak. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

    * Correspondence:
    Marilou Boddé, Center for Molecular Biodiversity Research, LIB Leibniz Insitute for the Analysis of Biodiversity Change, Bonn, 53113, North Rhine-Westphalia, Germany
    Fiona Teltscher, Tree of Life, Wellcome Sanger Institute (WT), Hinxton, United Kingdom
    Nana Efua Andoh, Department of Parasitology, Noguchi Memorial Institute for Medical Research, Accra, Ghana
    Victor Chaumeau, Shoklo Malaria Research Unit, Mahidol Oxford Tropical Medicine Research Unit, Faculty of Tropical Research, Mahidol University, Salaya, Thailand
    Ife Desamours, School of Public Health, Yale University, New Haven, 06520-8034, Connecticut, United States
    Uwem F. Ekpo, Federal University of Agriculture, Abeokuta, Abeokuta, 110282, Ogun, Nigeria
    Jonathan Kayondo, Uganda Virus Research Institute (UVRI), Entebbe, Uganda
    Kevin Kobylinski, Armed Forces Research Institute of Medical Science, Bangkok, Thailand
    Elhadji Malick Ngom, Institut Pasteur de Dakar, Dakar, Senegal
    El Hadji Amadou Niang, Laboratory of Vector and Parasity Ecology, Cheikh Anta Diop University, Dakar, BP 5005, Senegal
    Fredros Okumu, Ifakara Health Institute, Ifakara, 78 373, Tanzania
    Olaitan O. Omitola, Federal University of Agriculture, Abeokuta, Abeokuta, 110282, Ogun, Nigeria
    Alongkot Ponlawat, Armed Forces Research Institute of Medical Science, Bangkok, Thailand
    Mialy Tatamo Rasolonjatovoniaina, Medical Entomology Unit, Institut Pasteur de Madagascar, Antananarivo, Madagascar
    Mara Lawniczak, Tree of Life, Wellcome Sanger Institute (WT), Hinxton, United Kingdom

    Disclaimer: All claims expressed in this article are solely those of the authors and do not necessarily represent those of their affiliated organizations, or those of the publisher, the editors and the reviewers. Any product that may be evaluated in this article or claim that may be made by its manufacturer is not guaranteed or endorsed by the publisher.