Mutagenesis of both prophenoloxidases in the fall armyworm induces major defects in metamorphosis

Magali Eychenne,Pierre-Alain Girard,Marie Frayssinet, Laijiao Lan,Sylvie Pagès,Bernard Duvic,Nicolas Nègre

Journal of Insect Physiology（2022）

引用 4|浏览10

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摘要

•Spodoptera frugiperda genome contains two genes encoding prophenoloxidases.•SfPPOs complement one another for hemolymph phenoloxidase activity.•SfPPO1Δ,PPO2Δ double mutant presents morphological defects during pupal stage.•SfPPO1Δ,PPO2Δ double mutant pupae are not able to develop into adults.

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关键词

Phenoloxidase,CRISPR,Melanization,Development,Spodoptera frugiperda,Fall armyworm,Lepidoptera

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