The role of cytochrome P450s in insect toxicology and resistance

R Nauen, C Bass, R Feyereisen… - Annual Review of …, 2022 - annualreviews.org
Insect cytochrome P450 monooxygenases (P450s) perform a variety of important
physiological functions, but it is their role in the detoxification of xenobiotics, such as natural …

Chemical ecology, biochemistry, and molecular biology of insect hydrocarbons

GJ Blomquist, MD Ginzel - Annual review of entomology, 2021 - annualreviews.org
Insect cuticular hydrocarbons (CHCs) consist of complex mixtures of straight-chain alkanes
and alkenes, and methyl-branched hydrocarbons. In addition to restricting water loss …

Cytochrome P450-based metabolic insecticide resistance in Anopheles and Aedes mosquito vectors: Muddying the waters

J Vontas, E Katsavou, K Mavridis - Pesticide biochemistry and physiology, 2020 - Elsevier
Despite the substantial progress achieved in the characterization of cytochrome P450 (CYP)-
based resistance mechanisms in mosquitoes, a number of questions remain unanswered …

Origin and evolution of the CYP4G subfamily in insects, cytochrome P450 enzymes involved in cuticular hydrocarbon synthesis

R Feyereisen - Molecular phylogenetics and evolution, 2020 - Elsevier
The large and diverse P450 (CYP) superfamily encodes enzymes with a wide spectrum of
monooxygenase and related activities. Insect P450 enzymes of the CYP4G subfamily are …

Comparative analysis of the detoxification gene inventory of four major Spodoptera pest species in response to xenobiotics

D Amezian, R Nauen, G Le Goff - Insect Biochemistry and Molecular …, 2021 - Elsevier
Abstract The genus Spodoptera (Lepidoptera: Noctuidae) comprises some of the most
polyphagous and destructive agricultural pests worldwide. The success of many species of …

'What I cannot create, I do not understand': functionally validated synergism of metabolic and target site insecticide resistance

GR Samantsidis, R Panteleri… - … of the Royal …, 2020 - royalsocietypublishing.org
The putative synergistic action of target-site mutations and enhanced detoxification in
pyrethroid resistance in insects has been hypothesized as a major evolutionary mechanism …

Fatty acyl-CoA reductase influences wax biosynthesis in the cotton mealybug, Phenacoccus solenopsis Tinsley

H Tong, Y Wang, S Wang, MAA Omar, Z Li, Z Li… - Communications …, 2022 - nature.com
Mealybugs are highly aggressive to a diversity of plants. The waxy layer covering the
outermost part of the integument is an important protective defense of these pests. However …

Characterisation of Anopheles strains used for laboratory screening of new vector control products

J Williams, L Flood, G Praulins, VA Ingham, J Morgan… - Parasites & vectors, 2019 - Springer
Background Insecticides formulated into products that target Anopheles mosquitos have had
an immense impact on reducing malaria cases in Africa. However, resistance to currently …

Involvement of integument‐rich CYP4G19 in hydrocarbon biosynthesis and cuticular penetration resistance in Blattella germanica (L.)

N Chen, XJ Pei, S Li, YL Fan… - Pest management science, 2020 - Wiley Online Library
BACKGROUND Cuticle penetration plays an important role as a mechanism of insecticide
resistance, but the underlying molecular mechanism remains poorly understood. In Blattella …

ABCH2 transporter mediates deltamethrin uptake and toxicity in the malaria vector Anopheles coluzzii

M Kefi, V Balabanidou, C Sarafoglou… - PLoS …, 2023 - journals.plos.org
Contact insecticides are primarily used for the control of Anopheles malaria vectors. These
chemicals penetrate mosquito legs and other appendages; the first barriers to reaching their …