Last Updated: 13/02/2025

Investigating impact of insecticide resistance and immune system on Plasmodium falciparum development in the major malaria vector Anopheles funestus in Cameroon

Objectives

The present project aims to fill important gaps in our knowledge taking advantage of progress recently achieved in the genetics, genomics and rearing of An. funestus.

Specific objectives:

  • Aim 1. Assess the impact of insecticide resistance on the development of P. falciparum in An. funestus,
  • Aim 2. Assess the molecular basis of immune response to P. falciparum infection in An. funestus
  • Aim 3. Study the population genetics of P. falciparum resistance genes in An. funestus
Principal Investigators / Focal Persons

Cyrille Ndo

Rationale and Abstract

Resistances to anti-malarial drugs and to insecticides are presently disrupting malaria control in Africa. Therefore, novel control strategies are needed.

One of these is the replacement of vector populations by non-vector ones to disrupt parasite transmission by taking advantage of observed natural refractoriness to infection in mosquitoes. This requires a good understanding of the factors impacting vectorial competence in natural populations of Anopheles and of the complex interactions between the mosquito vector and the Plasmodium parasite. If progress has been made to elucidate these interactions in An. gambiae, nothing is still known for the other major vector An. funestus. Besides, the impact of insecticide resistance on Plasmodium development in Anopheles vectors has not yet been thoroughly assessed.

Date

Aug 2014 — Jul 2017

Total Project Funding

$402,118

Funding Details
Wellcome Trust, United Kingdom

International Training Fellowship
Country / Project Site(s)

Cameroon

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