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Systemic signalling in gene silencing

Abstract

Gene silencing in plants is a genetic control mechanism implicated in virus resistance1,2, genome maintenance3 and developmental control4. We describe here our recent discovery that there is a systemic signal that can mediate gene silencing. From the gene-specificity of the systemic silencing, we infer that the signal molecule is likely to be a nucleic acid.

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Figure 1: Expression of GFP in transgenic N.
The alternative text for this image may have been generated using AI.

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Voinnet, O., Baulcombe, D. Systemic signalling in gene silencing. Nature 389, 553 (1997). https://doi.org/10.1038/39215

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