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Artist's impression of a “small interfering RNA”, the molecule that transmits the RNA interference over a greater distance. (Source: small interfering RNA / David Goodsell / CC BY 4.0)
RNA Interference Explained

Silent Messengers in Plants: Small RNAs

Plant cells can silence certain genes – even in far distance. This so called RNA interference is known for a while, but it was not yet proven what messenger substance “transmits” RNA interference. Now, ETH researchers have definitively shown that these messengers in plants are short double-stranded RNA fragments.

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