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Open AccessJournal ArticleDOI

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

Olle Terenius, +78 more
- 01 Feb 2011 - 
- Vol. 57, Iss: 2, pp 231-245
TLDR
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.
About
This article is published in Journal of Insect Physiology.The article was published on 2011-02-01 and is currently open access. It has received 698 citations till now. The article focuses on the topics: RNA interference & RNA silencing.

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Citations
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Journal ArticleDOI

The monarch butterfly genome yields insights into long-distance migration

TL;DR: The monarch genome reveals a vertebrate-like opsin whose existence in insects is widespread; a full repertoire of molecular components for the monarch circadian clockwork; all members of the juvenile hormone biosynthetic pathway whose regulation shows unexpected sexual dimorphism; and a variant of the sodium/potassium pump that underlies a valuable chemical defense mechanism.
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.
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RNAi efficiency, systemic properties, and novel delivery methods for pest insect control : what we know so far

TL;DR: Important implications and possibilities to increase RNAi efficiency by delivery of dsRNA through non-transformative methods are explored, including delivery by symbionts, plant viruses, trunk injections, root soaking, and transplastomic plants.
Journal ArticleDOI

Delivery of dsRNA for RNAi in insects: an overview and future directions

TL;DR: The three most common delivery methods, namely, microinjection, ingestion, and soaking, are illustrated in details and their advantages and limitations are summarized for purpose of feasible RNAi research.
References
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Journal ArticleDOI

Potent and specific genetic interference by double-stranded RNA in Caenorhabditis elegans

TL;DR: To their surprise, it was found that double-stranded RNA was substantially more effective at producing interference than was either strand individually, arguing against stochiometric interference with endogenous mRNA and suggesting that there could be a catalytic or amplification component in the interference process.
Journal ArticleDOI

MicroRNA genes are transcribed by RNA polymerase II.

TL;DR: The first direct evidence that miRNA genes are transcribed by RNA polymerase II (pol II) is presented and the detailed structure of a miRNA gene is described, for the first time, by determining the promoter and the terminator of mir‐23a∼27a‐24‐2.
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

Mechanisms of gene silencing by double-stranded RNA

TL;DR: A key step in known silencing pathways is the processing of dsRNAs into short RNA duplexes of characteristic size and structure, which guide RNA silencing by specific and distinct mechanisms.
Journal ArticleDOI

RNA silencing in plants

TL;DR: Diverse biological roles of these pathways have been established, including defence against viruses, regulation of gene expression and the condensation of chromatin into heterochromatin, and the full extent of this functional diversity in genetic and epigenetic mechanisms of genome control is investigated.
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