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昆虫气味受体的分子进化与信号转导的研究进展

张春香 姜玉锁

中国畜牧兽医2011,Vol.38Issue(5):66-69,4.
中国畜牧兽医2011,Vol.38Issue(5):66-69,4.

昆虫气味受体的分子进化与信号转导的研究进展

Research Advances on Molecular Evolution and Signal Transduction of Odorant Receptor of Insects

张春香 1姜玉锁1

作者信息

  • 1. 山西农业大学动物科技学院,山西太谷,030801
  • 折叠

摘要

Abstract

Odorant receptors (Or) is of vital importance for insects to find food, identity mates, and avoid dangers. The evolution of odorant receptor family genes is closely related with the adaption to the different environment. Or gene shows multimodal molecular evolution patterns with changes in their genic structure,chromosomal position and duplication. By these evolutions insect can gain new functions or loss some functions. Membrane topology of Or83 shows an inverted orientation with the G-protein-coupled receptor. Or transduce odorant signal by both heteromeric ligand-gated ion channels and cyclic-nucleotide-activated cation channels, therefore, they can response rapidly, transiently, sensitively and efficiently to odorant.

关键词

昆虫/气味受体/分子进化/信号转导

Key words

insect/ Odorant receptor(Or)/ molecular evolution/ signal transduction

分类

生物科学

引用本文复制引用

张春香,姜玉锁..昆虫气味受体的分子进化与信号转导的研究进展[J].中国畜牧兽医,2011,38(5):66-69,4.

基金项目

国家自然科学基金(31040078). (31040078)

中国畜牧兽医

OA北大核心CSTPCD

1671-7236

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