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Drug delivery: Closed-loop dynamic dosing

A system consisting of an aptamer-based microfluidic biosensor and a simple feedback-control algorithm adjusts therapeutic dosing in near real time in small animals.

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Figure 1: Closed-loop control of drug infusion enabled by an aptamer-based microfluidic biosensor.

References

  1. Momper, J. D. & Wagner, J. A. Clin. Pharmacol. Ther. 95, 138–140 (2014).

    Article  CAS  Google Scholar 

  2. Undevia, S. D., Gomez-Abuin, G. & Ratain, M. J. Nat. Rev. Cancer 5, 447–458 (2005).

    Article  CAS  Google Scholar 

  3. Mage, P. L. et al. Nat. Biomed. Eng. 1, 0070 (2017).

    Article  Google Scholar 

  4. Ferguson, B. S. et al. Sci. Transl. Med. 5, 213ra165 (2013).

    Article  Google Scholar 

  5. Whitesides, G. M. Nature 442, 368–373 (2006).

    Article  CAS  Google Scholar 

Download references

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Correspondence to Rohit Karnik.

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Karnik, R. Drug delivery: Closed-loop dynamic dosing. Nat Biomed Eng 1, 0072 (2017). https://doi.org/10.1038/s41551-017-0072

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