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Analytical chemistry

A dendritic signal amplifier

Exponential signal amplification is achieved when a single molecule of analyte initiates a chain reaction in which a dendrimer releases a coloured 'reporter' molecule, and ultimately four further molecules of the analyte.

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Figure 1: DCR exponentially amplifies the signal produced in response to an analyte.

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Correspondence to Jean-Louis Reymond.

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Swiderska, M., Reymond, JL. A dendritic signal amplifier. Nature Chem 1, 527–528 (2009). https://doi.org/10.1038/nchem.385

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