scispace - formally typeset
Journal ArticleDOI

Ingested double-stranded RNAs can act as species-specific insecticides.

TLDR
This is the first demonstration of RNAi following ingestion of dsRNA in all of the species tested, and the method offers promise of both higher throughput RNAi screens and the development of a new generation of species-specific insecticides.
About
This article is published in Insect Biochemistry and Molecular Biology.The article was published on 2009-11-01. It has received 542 citations till now. The article focuses on the topics: Manduca sexta & Drosophila.

read more

Citations
More filters
Journal ArticleDOI

RNA interference in Lepidoptera: An overview of successful and unsuccessful studies and implications for experimental design

Olle Terenius, +78 more
TL;DR: Despite a large variation in the data, trends that are found are that RNAi is particularly successful in the family Saturniidae and in genes involved in immunity and that gene expression in epidermal tissues seems to be most difficult to silence.
Journal ArticleDOI

Characterizing the mechanism of action of double-stranded RNA activity against western corn rootworm (Diabrotica virgifera virgifera LeConte).

TL;DR: These events (dsRNA uptake, target mRNA and protein suppression, systemic spreading, growth inhibition and eventual mortality) comprise the overall mechanism of action by which DvSnf7 dsRNA affects WCR via oral delivery and provides insights as to how targeted dsRNAs in general are active against insects.
Journal ArticleDOI

Towards the elements of successful insect RNAi.

TL;DR: An enhanced conceptual understanding ofRNAi function in insects will facilitate the application of RNAi for dissection of gene function, and to fast-track the application to both control pests and develop effective methods to protect beneficial insects and non-insect arthropods from viral and parasitic diseases.
Journal ArticleDOI

Silencing of Aphid Genes by dsRNA Feeding from Plants

TL;DR: The developed plant-mediated RNAi technology for aphids to allow for gene silencing in the aphid natural environment and minimize handling of these insects during experiments demonstrates the feasibility of the plant- mediated RNAi approach for aphid control.
Journal ArticleDOI

Ingested RNA interference for managing the populations of the Colorado potato beetle, Leptinotarsa decemlineata.

TL;DR: This study provides the first example of an effective RNAi response in insects after feeding ds RNA produced in bacteria, and suggests that the efficient induction of RNAi using bacteria to deliver dsRNA is a possible method for management of Colorado potato beetle.
References
More filters
Journal ArticleDOI

A new mathematical model for relative quantification in real-time RT-PCR.

TL;DR: This study enters into the particular topics of the relative quantification in real-time RT-PCR of a target gene transcript in comparison to a reference gene transcript and presents a new mathematical model that needs no calibration curve.
Journal ArticleDOI

Origins and Mechanisms of miRNAs and siRNAs

TL;DR: This work has revealed unexpected diversity in their biogenesis pathways and the regulatory mechanisms that they access, which has direct implications for fundamental biology as well as disease etiology and treatment.
Journal Article

RNA interference : RNA

Gregory J. Hannon
- 01 Jan 2002 - 
TL;DR: A conserved biological response to double-stranded RNA, known variously as RNA interference (RNAi) or post-transcriptional gene silencing, mediates resistance to both endogenous parasitic and exogenous pathogenic nucleic acids, and regulates the expression of protein-coding genes.
Journal ArticleDOI

Specific interference by ingested dsRNA

TL;DR: This work shows that C. elegans can respond in a gene-specific manner to dsRNA encountered in the environment, and finds that Escherichia coli bacteria expressing dsRNAs can confer specific interference effects on the nematode larvae that feed on them.
Journal ArticleDOI

Ingestion of bacterially expressed dsRNAs can produce specific and potent genetic interference in Caenorhabditis elegans

TL;DR: An efficient induction of RNAi using bacteria to deliver double-stranded RNA is reported, found to be most effective in inducing RNAi for non-neuronal tissue of late larval and adult hermaphrodites, with decreased effectiveness in the nervous system, in early larval stages, and in males.
Related Papers (5)

RNA interference in Lepidoptera: An overview of successful and unsuccessful studies and implications for experimental design

Olle Terenius, +78 more