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Identification and Functional Characterization of Carboxylesterase Genes Involved in Spirodiclofen Resistance in Panonychus citri (McGregor).
Yang, Qi-Qi; Li, Si-Chen; Cui, Yang-Yang; Huang, Ze-Hao; Cheng, Lu-Yan; Zhang, Shao-Hui; Wu, Zhen; Yu, Shi-Jiang; Pan, Qi; Ding, Li-Li; Lei, Shuang; Liu, Liu; Cong, Lin; Ran, Chun.
Afiliación
  • Yang QQ; Citrus Research Institute, Southwest University, National Citrus Engineering Research Center, Chongqing 400712, China.
  • Li SC; Citrus Research Institute, Southwest University, National Citrus Engineering Research Center, Chongqing 400712, China.
  • Cui YY; Citrus Research Institute, Southwest University, National Citrus Engineering Research Center, Chongqing 400712, China.
  • Huang ZH; College of Horticulture, Sichuan Agricultural University, Chengdu 611130, China.
  • Cheng LY; Citrus Research Institute, Southwest University, National Citrus Engineering Research Center, Chongqing 400712, China.
  • Zhang SH; Chongqing Institute for Food and Drug Control, Key Laboratory of Condiment Supervision Technology for State Market Regulation, Chongqing 401121, P. R. China.
  • Wu Z; Citrus Research Institute, Southwest University, National Citrus Engineering Research Center, Chongqing 400712, China.
  • Yu SJ; Citrus Research Institute, Southwest University, National Citrus Engineering Research Center, Chongqing 400712, China.
  • Pan Q; Citrus Research Institute, Southwest University, National Citrus Engineering Research Center, Chongqing 400712, China.
  • Ding LL; Citrus Research Institute, Southwest University, National Citrus Engineering Research Center, Chongqing 400712, China.
  • Lei S; Citrus Research Institute, Southwest University, National Citrus Engineering Research Center, Chongqing 400712, China.
  • Liu L; Citrus Research Institute, Southwest University, National Citrus Engineering Research Center, Chongqing 400712, China.
  • Cong L; Citrus Research Institute, Southwest University, National Citrus Engineering Research Center, Chongqing 400712, China.
  • Ran C; Citrus Research Institute, Southwest University, National Citrus Engineering Research Center, Chongqing 400712, China.
J Agric Food Chem ; 72(31): 17306-17316, 2024 Aug 07.
Article en En | MEDLINE | ID: mdl-39054269
ABSTRACT
Overexpression of carboxyl/cholinesterase (CCE) genes has been reported to be associated with many cases of pesticide resistance in arthropods. However, it has been rarely documented that CCE genes participate in spirodiclofen resistance in Panonychus citri. In previous research, we found that spirodiclofen resistance is related to increased P450 and CCE enzyme activities in P. citri. In this study, we identified two CCE genes, PcCCE3 and PcCCE5, which were significantly upregulated in spirodiclofen-resistant strain and after exposure to spirodiclofen. RNA interference of PcCCE3 and PcCCE5 increased the spirodiclofen susceptibility in P. citri. In vitro metabolism indicated that PcCCE3 and PcCCE5 could interact with spirodiclofen, but metabolites were detected only in the PcCCE3 treatment. Our results indicated that PcCCE3 participates in spirodiclofen resistance through direct metabolism, and PcCCE5 may be involved in the spirodiclofen resistance by passive binding and sequestration, which provides new insights into spirodiclofen resistance in P. citri.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Compuestos de Espiro / Proteínas de Artrópodos Límite: Animals Idioma: En Revista: J Agric Food Chem Año: 2024 Tipo del documento: Article País de afiliación: China Pais de publicación: Estados Unidos

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Compuestos de Espiro / Proteínas de Artrópodos Límite: Animals Idioma: En Revista: J Agric Food Chem Año: 2024 Tipo del documento: Article País de afiliación: China Pais de publicación: Estados Unidos