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Updated: Jun 11, 2026

Maintaining Biological Cultures and Measuring Gene Expression in Aphis nerii: A Non-model System for Plant-insect Interactions
07:20

Maintaining Biological Cultures and Measuring Gene Expression in Aphis nerii: A Non-model System for Plant-insect Interactions

Published on: August 31, 2018

Volatile communication in plant-aphid interactions.

Martin de Vos1, Georg Jander

  • 1KeyGene N.V., P.O. Box 216, 6700 AE Wageningen, The Netherlands.

Current Opinion in Plant Biology
|July 15, 2010
PubMed
Summary
This summary is machine-generated.

Plants use volatile organic compounds to defend against aphids and viruses. Aphid infestation and viral infections trigger distinct volatile releases, influencing predator attraction and aphid behavior.

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Area of Science:

  • Plant-insect interactions
  • Chemical ecology
  • Plant signaling

Background:

  • Plants communicate using volatile organic compounds (VOCs).
  • Aphid infestation and aphid-transmitted viruses induce plant volatile release.
  • This volatile release mediates interactions with natural enemies and vectors.

Purpose of the Study:

  • To explore the role of volatile communication in plant-aphid-virus interactions.
  • To understand the molecular basis of aphid-induced and virus-induced volatile changes in plants.

Main Methods:

  • Studies on the model plant Arabidopsis thaliana.
  • Investigation of the jasmonate signaling pathway in response to aphid infestation.
  • Analysis of volatile release patterns induced by aphid-transmitted viruses.

Main Results:

  • Aphid-induced volatile release in Arabidopsis requires the jasmonate signaling pathway.
  • Aphid-transmitted viruses also induce volatile release.
  • Viruses that promote rapid aphid acquisition induce volatiles to attract new aphid vectors while deterring prolonged feeding.

Conclusions:

  • Plant volatile emissions are crucial for mediating complex ecological interactions.
  • Distinct signaling pathways are involved in aphid-induced versus virus-induced volatile release.
  • Further research is needed to elucidate the molecular mechanisms underlying these plant responses.