Delivery of Double-Stranded RNAs (dsRNAs) Produced by Escherichia coli HT115(DE3) for Nontransgenic RNAi-Based Insect Pest Management

Methods Mol Biol. 2022:2360:279-294. doi: 10.1007/978-1-0716-1633-8_20.

Abstract

RNA interference (RNAi) is a powerful mechanism that can be exploited not only for physiology research but also for designing insect pest management approaches. Some insects cause harm by vectoring diseases dangerous to humans, livestock, or plants or by damaging crops. For at least a decade now, different insect control strategies that induce RNAi by delivering double stranded RNA (dsRNA) targeting essential genes have been proposed. Here, we focus on nontransgenic RNAi-based approaches that use oral delivery of dsRNA through feeding of inactivated bacteria to produce RNAi in disease vectors and in a crop pest. This potential pest management method could be easily adapted to target different genes or similar organisms.

Keywords: Nontransgenic; Oral delivery; RNAi; Real-time PCR.

Publication types

  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Animals
  • Escherichia coli* / genetics
  • Humans
  • Insect Control
  • Insecta / genetics
  • RNA Interference
  • RNA, Double-Stranded / genetics

Substances

  • RNA, Double-Stranded