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Soaking up small RNAs

MicroRNAs are not amenable to classical RNAi-based knockdown strategies, but genetic 'sponges' that compete microRNAs away from their natural targets create a microRNA 'knockdown'.

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Figure 1: miRNA sponges interfere with miRNA function.

Katie Ris-Vicari

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Hammond, S. Soaking up small RNAs. Nat Methods 4, 694–695 (2007). https://doi.org/10.1038/nmeth0907-694

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