中国媒介生物学及控制杂志 ›› 2011, Vol. 22 ›› Issue (6): 611-614.

• 综述 • 上一篇    下一篇

德国小蠊钠离子通道抗性研究进展

周小洁, 钱坤, 曾晓芃   

  1. 北京市疾病预防控制中心消毒与有害生物防制所,北京 100013
  • 收稿日期:2011-04-26 出版日期:2011-12-20 发布日期:2011-12-20
  • 通讯作者: 曾晓芃,Email: zengxp@yahoo.cn
  • 作者简介:周小洁(1981-),男,博士,助理研究员,从事媒介昆虫毒理与分子生物学研究。Email: zhouxj3@163.com

Review of sodium channel resistance in the Blattella germanica

ZHOU Xiao-jie, QIAN Kun, ZENG Xiao-peng   

  1. Institute of Disinfection and Vector Control, Beijing Center for Disease Control and Prevention, Beijing 100013, China
  • Received:2011-04-26 Online:2011-12-20 Published:2011-12-20

摘要:

德国小蠊在医学与经济方面的重要性和危害性促使人们对其进行广泛的化学防治,但随之产生严重的抗性。该文以德国小蠊钠离子通道抗性即击倒抗性(knockdown resistance,kdr)为主题,重点论述了德国小蠊kdr 抗性的发现历史、分子与进化机制,扼要介绍了钠离子通道结构特征、kdr 突变的功能研究方法以及近期所取得的代表性研究结果。此外,概述了该领域的最新研究方向及结果对德国小蠊防制、抗性监测与治理等的理论与指导意义。

关键词: 德国小蠊, 击倒抗性, 钠离子通道, 点突变

Abstract:

Wide application of insecticides has resulted in severe resistance in the German cockroach (Blattella germanica). This study reviews the discovery and molecular and evolutional mechanisms of the knockdown resistance (kdr), also known as the sodium channel resistance, with emphasis on the molecular structure, functional research Methods of kdr mutations and up-to- date representative results. In addition, the latest findings are summarized to inform the prevention, control and resistance monitoring of the cockroaches.

Key words: Blattella germanica, Sodium channel, Knockdown resistance, Point mutation

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