Translation of micelles from the laboratory to the clinic is limited by a poor understanding of their in vivo fate following administration. In this paper, we establish a robust approach to real-time monitoring of the in vivo stability of micelles using Förster Resonance Energy Transfer (FRET). This characterization method allows for exquisite insight into the fate of micellar constituents, affording the capabilities to rapidly and efficiently evaluate a library of synthetically derived micellar systems as new therapeutic platforms in vivo. FRET-enabled biological characterization further holds potential to tailor material systems being uniquely investigated across the delivery community towards the next generation of stable therapeutics for disease management.
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http://dx.doi.org/10.1016/j.biomaterials.2014.01.027 | DOI Listing |
Biomaterials
November 2017
Tianjin Key Laboratory of Radiation Medicine and Molecular Nuclear Medicine, Institute of Radiation Medicine, Chinese Academy of Medical Sciences and Peking Union Medical College, Tianjin 300192, China. Electronic address:
Thermosensitive "micellar hydrogel" is prepared based on poly(ε-caprolactone-co- 1,4,8-trioxa[4.6]spiro-9-undecanone)-b-poly(ethylene glycol)- b-poly(ε-caprolactone- co-1,4,8-trioxa[4.6]spiro-9-undecanone) (PECT) triblock copolymer.
View Article and Find Full Text PDFJ Am Chem Soc
October 2016
Department of Chemistry, McGill University, and Center for Self-Assembled Chemical Structures, 801 Sherbrooke Street West, Montréal, Québec, Canada H3A 0B8.
We set out to design, synthesize, and optimize a DNA-minimal cage capable of encapsulating oligonucleotide drugs to facilitate their delivery. Through rational design and optimization using in vitro assays, we have assembled the first DNA "nanosuitcase" that can encapsulate a siRNA construct and release it upon recognition of an oligonucleotide trigger. The latter may be a mRNA or a microRNA (miRNA) which offers potential for dual or synergistic therapy.
View Article and Find Full Text PDFBiomaterials
April 2014
David H. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, USA; Department of Chemical Engineering, Massachusetts Institute of Technology, USA; Institute for Soldier Nanotechnologies, Massachusetts Institute of Technology, USA. Electronic address: http://web.mit.edu/hammond/lab/
Translation of micelles from the laboratory to the clinic is limited by a poor understanding of their in vivo fate following administration. In this paper, we establish a robust approach to real-time monitoring of the in vivo stability of micelles using Förster Resonance Energy Transfer (FRET). This characterization method allows for exquisite insight into the fate of micellar constituents, affording the capabilities to rapidly and efficiently evaluate a library of synthetically derived micellar systems as new therapeutic platforms in vivo.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!