Fred A. Ashu

Yaounde, CE, Cameroon

Last Updated: 09/26/2026

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Found 16 publications

Comparative genomics of nicotinic acetylcholine receptors reveals early divergence of the α6 subunit in cryptic Anopheles species.

Comparative genomics of nicotinic acetylcholine receptors reveals early divergence of the α6 subunit in cryptic Anopheles species.

Journal: BMC genomics

Published: March 20, 2026

Behavioral divergence between a generalist and a specialist mosquito despite minimal differentiation across chemosensory receptor gene families.

Behavioral divergence between a generalist and a specialist mosquito despite minimal differentiation across chemosensory receptor gene families.

Journal: bioRxiv : the preprint server for biology

Published: January 23, 2026

Standing genetic variation underlies divergence of nicotinic acetylcholine receptor subunits among cryptic species of the Anopheles gambiae complex.

Standing genetic variation underlies divergence of nicotinic acetylcholine receptor subunits among cryptic species of the Anopheles gambiae complex.

Journal: bioRxiv : the preprint server for biology

Published: December 19, 2025

Contrasting Oviposition Preference Despite Limited Chemosensory Receptor Gene Differentiation in Two Cryptic Anopheles Species.

Contrasting Oviposition Preference Despite Limited Chemosensory Receptor Gene Differentiation in Two Cryptic Anopheles Species.

Journal: Molecular ecology

Published: December 02, 2025

Field-evolved resistance to neonicotinoids in the mosquito, Anopheles gambiae, is associated with downregulation and mutations of nicotinic acetylcholine receptor subunits combined with cytochrome P450-mediated detoxification.

Field-evolved resistance to neonicotinoids in the mosquito, Anopheles gambiae, is associated with downregulation and mutations of nicotinic acetylcholine receptor subunits combined with cytochrome P450-mediated detoxification.

Journal: bioRxiv : the preprint server for biology

Published: August 26, 2024

Field-evolved resistance to neonicotinoids in the mosquito, Anopheles gambiae, is associated with mutations of nicotinic acetylcholine receptor subunits combined with cytochrome P450-mediated detoxification.

Field-evolved resistance to neonicotinoids in the mosquito, Anopheles gambiae, is associated with mutations of nicotinic acetylcholine receptor subunits combined with cytochrome P450-mediated detoxification.

Journal: Pesticide biochemistry and physiology

Published: August 19, 2024

Adult mosquitoes of the sibling species Anopheles gambiae and Anopheles coluzzii exhibit contrasting patterns of susceptibility to four neonicotinoid insecticides along an urban-to-rural gradient in Yaoundé, Cameroon.

Adult mosquitoes of the sibling species Anopheles gambiae and Anopheles coluzzii exhibit contrasting patterns of susceptibility to four neonicotinoid insecticides along an urban-to-rural gradient in Yaoundé, Cameroon.

Journal: Malaria journal

Published: September 13, 2023

Anopheles gambiae larvae's ability to grow and emerge in water containing lethal concentrations of clothianidin, acetamiprid, or imidacloprid is consistent with cross-resistance to neonicotinoids.

Anopheles gambiae larvae's ability to grow and emerge in water containing lethal concentrations of clothianidin, acetamiprid, or imidacloprid is consistent with cross-resistance to neonicotinoids.

Journal: Parasites & vectors

Published: August 29, 2023

Clothianidin-resistant Anopheles gambiae adult mosquitoes from Yaoundé, Cameroon, display reduced susceptibility to SumiShield® 50WG, a neonicotinoid formulation for indoor residual spraying.

Clothianidin-resistant Anopheles gambiae adult mosquitoes from Yaoundé, Cameroon, display reduced susceptibility to SumiShield® 50WG, a neonicotinoid formulation for indoor residual spraying.

Journal: BMC infectious diseases

Published: August 18, 2023

Resistance to clothianidin reduces the efficacy of SumiShield® 50WG, a neonicotinoid formulation for indoor residual spraying, against Anopheles gambiae.

Resistance to clothianidin reduces the efficacy of SumiShield® 50WG, a neonicotinoid formulation for indoor residual spraying, against Anopheles gambiae.

Journal: Research square

Published: May 10, 2023

Chronic exposure of mosquito larvae to pesticide residues endangers a new generation of agrochemicals repurposed for malaria prevention.

Chronic exposure of mosquito larvae to pesticide residues endangers a new generation of agrochemicals repurposed for malaria prevention.

Journal: bioRxiv : the preprint server for biology

Published: May 03, 2023

Vegetable oil surfactants are synergists that can bias neonicotinoid susceptibility testing in adult mosquitoes.

Vegetable oil surfactants are synergists that can bias neonicotinoid susceptibility testing in adult mosquitoes.

Journal: bioRxiv : the preprint server for biology

Published: May 03, 2023

Showing 1-12 of 16

Last Updated: 09/26/2026