Related Experiment Video
Updated: May 29, 2026

06:54
Application of RNA Interference in the Pinewood Nematode, Bursaphelenchus xylophilus
Published on: March 9, 2022
An eye on RNAi in nematode parasites
Aaron G Maule1, Paul McVeigh, Johnathan J Dalzell
1Molecular Bioscience-Parasitology, Institute of Agri-Food and Land Use, School of Biological Sciences, Queen's University Belfast, Belfast BT9 7BL, UK. a.maule@qub.ac.uk
Trends in Parasitology
|September 3, 2011
Summary
RNA interference (RNAi) offers a powerful tool for studying gene function in nematode parasites. Understanding the variability in RNAi susceptibility is key to advancing drug discovery for these organisms.
Area of Science:
- Parasitology
- Molecular Biology
- Genomics
Background:
- RNA interference (RNAi) is a revolutionary technique for determining gene function.
- Gene function studies in parasitology are crucial for drug target selection and pre-screen development.
- Caenorhabditis elegans research has significantly contributed to the understanding of RNAi fundamentals.
Purpose of the Study:
- To address the variable and inconsistent susceptibilities observed in RNAi applications for nematode parasites.
- To leverage the current era of nematode parasite genomics to understand RNAi variation.
Main Methods:
- Analysis of existing RNAi data in nematode parasites.
- Integration of genomic data to investigate RNAi susceptibility variations.
Main Results:
- Identified variable and inconsistent RNAi susceptibilities in nematode parasites.
- Highlighted the need for further investigation into the factors causing this variation.
Conclusions:
- Unscrambling the variation in RNAi susceptibility is essential for reliable gene function studies in nematode parasites.
- Genomic approaches hold promise for overcoming current limitations in RNAi applications for parasitic nematodes.
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Experimental RNAi
RNA interference (RNAi) is a cellular mechanism that inhibits gene expression by suppressing its transcription or activating the RNA degradation process. The mechanism was discovered by Andrew Fire and Craig Mello in 1998 in plants. Today, it is observed in almost all eukaryotes, including protozoa, flies, nematodes, insects, parasites, and mammals. This precise cellular mechanism of gene silencing has been developed into a technique that provides an efficient way to identify and determine the...
RNA Interference
RNA interference (RNAi) is a process in which a small non-coding RNA molecule blocks the post-transcriptional expression of a gene by binding to its messenger RNA (mRNA) and preventing the protein from being translated.
This process occurs naturally in cells, often through the activity of genomically-encoded microRNAs. Researchers can take advantage of this mechanism by introducing synthetic RNAs to deactivate specific genes for research or therapeutic purposes. For example, RNAi could be used...
This process occurs naturally in cells, often through the activity of genomically-encoded microRNAs. Researchers can take advantage of this mechanism by introducing synthetic RNAs to deactivate specific genes for research or therapeutic purposes. For example, RNAi could be used...

