Virus-Induced Gene Silencing in Apple, Pear, and Japanese Pear
Author Information
Author(s): Sasaki Shintarou, Yamagishi Noriko, Yoshikawa Nobuyuki
Primary Institution: Plant Pathology Laboratory, Faculty of Agriculture, Iwate University
Hypothesis
Can Apple latent spherical virus (ALSV) vectors effectively induce virus-induced gene silencing (VIGS) in apple, pear, and Japanese pear?
Conclusion
The ALSV-based VIGS system provides a valuable new tool for functional genomics in apple, pear, and Japanese pear.
Supporting Evidence
- ALSV vectors induced highly uniform knock-down phenotypes of endogenous genes in Rosaceae fruit trees.
- Silencing phenotypes appeared on the true leaves from 2-3 weeks after inoculation and continued for several months.
- The method allows for high throughput functional genomics in plants.
Takeaway
Scientists found a way to use a virus to turn off specific genes in apple and pear plants, helping them understand how these genes work.
Methodology
The study used ALSV vectors to inoculate seeds of apple, pear, and Japanese pear by particle bombardment, followed by analysis of gene silencing effects.
Limitations
The study does not address the long-term stability of the gene silencing effects in all plants.
Participant Demographics
The study involved seedlings of apple, pear, and Japanese pear.
Digital Object Identifier (DOI)
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