Microfluidic Fabrication of Hydrogel Microparticles Containing Functionalized Viral Nanotemplates

We demonstrate rapid microfluidic fabrication of hybrid microparticles composed of functionalized viral nanotemplates directly embedded in polymeric hydrogels. Specifically, genetically modified tobacco mosaic virus (TMV) templates were covalently labeled with fluorescent markers or metalized with p...

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Main Authors: Lewis, Christina L., Lin, Yan, Yang, Cuixian, Manocchi, Amy K., Yuet, Kai P., Doyle, Patrick S., Yi, Hyunmin
Other Authors: Massachusetts Institute of Technology. Department of Chemical Engineering
Format: Article
Language:en_US
Published: American Chemical Society 2013
Online Access:http://hdl.handle.net/1721.1/79365
https://orcid.org/0000-0002-1381-8923
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author Lewis, Christina L.
Lin, Yan
Yang, Cuixian
Manocchi, Amy K.
Yuet, Kai P.
Doyle, Patrick S.
Yi, Hyunmin
author2 Massachusetts Institute of Technology. Department of Chemical Engineering
author_facet Massachusetts Institute of Technology. Department of Chemical Engineering
Lewis, Christina L.
Lin, Yan
Yang, Cuixian
Manocchi, Amy K.
Yuet, Kai P.
Doyle, Patrick S.
Yi, Hyunmin
author_sort Lewis, Christina L.
collection MIT
description We demonstrate rapid microfluidic fabrication of hybrid microparticles composed of functionalized viral nanotemplates directly embedded in polymeric hydrogels. Specifically, genetically modified tobacco mosaic virus (TMV) templates were covalently labeled with fluorescent markers or metalized with palladium (Pd) nanoparticles (Pd-TMV) and then suspended in a poly(ethylene glycol)-based solution. Upon formation in a flow-focusing device, droplets were photopolymerized with UV light to form microparticles. Fluorescence and confocal microscopy images of microparticles containing fluorescently labeled TMV show uniform distribution of TMV nanotemplates throughout the microparticles. Catalytic activity, via the dichromate reduction reaction, is also demonstrated with microparticles containing Pd−TMV complexes. Additionally, Janus microparticles were fabricated containing viruses embedded in one side and magnetic nanoparticles in the other, which enabled simple separation from bulk solution. These results represent a facile route to directly harness the advantages of viral nanotemplates into a readily usable and stable 3D assembled format.
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spelling mit-1721.1/793652022-09-30T18:37:06Z Microfluidic Fabrication of Hydrogel Microparticles Containing Functionalized Viral Nanotemplates Lewis, Christina L. Lin, Yan Yang, Cuixian Manocchi, Amy K. Yuet, Kai P. Doyle, Patrick S. Yi, Hyunmin Massachusetts Institute of Technology. Department of Chemical Engineering Doyle, Patrick S. Yuet, Kai P. We demonstrate rapid microfluidic fabrication of hybrid microparticles composed of functionalized viral nanotemplates directly embedded in polymeric hydrogels. Specifically, genetically modified tobacco mosaic virus (TMV) templates were covalently labeled with fluorescent markers or metalized with palladium (Pd) nanoparticles (Pd-TMV) and then suspended in a poly(ethylene glycol)-based solution. Upon formation in a flow-focusing device, droplets were photopolymerized with UV light to form microparticles. Fluorescence and confocal microscopy images of microparticles containing fluorescently labeled TMV show uniform distribution of TMV nanotemplates throughout the microparticles. Catalytic activity, via the dichromate reduction reaction, is also demonstrated with microparticles containing Pd−TMV complexes. Additionally, Janus microparticles were fabricated containing viruses embedded in one side and magnetic nanoparticles in the other, which enabled simple separation from bulk solution. These results represent a facile route to directly harness the advantages of viral nanotemplates into a readily usable and stable 3D assembled format. National Science Foundation (U.S.) (Grant CBET-0941538) National Science Foundation (U.S.) (Grant DMR-1006613) National Science Foundation (U.S.) (Grant DMR- 1006147) National Institute of General Medical Sciences (U.S.) (Award K12GM074869 (TEACRS)) 2013-06-21T16:10:49Z 2013-06-21T16:10:49Z 2010-08 2010-07 Article http://purl.org/eprint/type/JournalArticle 0743-7463 1520-5827 http://hdl.handle.net/1721.1/79365 Lewis, Christina L., Yan Lin, Cuixian Yang, Amy K. Manocchi, Kai P. Yuet, Patrick S. Doyle, and Hyunmin Yi. Microfluidic Fabrication of Hydrogel Microparticles Containing Functionalized Viral Nanotemplates. Langmuir 26, no. 16 (August 17, 2010): 13436-13441. https://orcid.org/0000-0002-1381-8923 en_US http://dx.doi.org/10.1021/la102446n Langmuir Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. application/pdf American Chemical Society PMC
spellingShingle Lewis, Christina L.
Lin, Yan
Yang, Cuixian
Manocchi, Amy K.
Yuet, Kai P.
Doyle, Patrick S.
Yi, Hyunmin
Microfluidic Fabrication of Hydrogel Microparticles Containing Functionalized Viral Nanotemplates
title Microfluidic Fabrication of Hydrogel Microparticles Containing Functionalized Viral Nanotemplates
title_full Microfluidic Fabrication of Hydrogel Microparticles Containing Functionalized Viral Nanotemplates
title_fullStr Microfluidic Fabrication of Hydrogel Microparticles Containing Functionalized Viral Nanotemplates
title_full_unstemmed Microfluidic Fabrication of Hydrogel Microparticles Containing Functionalized Viral Nanotemplates
title_short Microfluidic Fabrication of Hydrogel Microparticles Containing Functionalized Viral Nanotemplates
title_sort microfluidic fabrication of hydrogel microparticles containing functionalized viral nanotemplates
url http://hdl.handle.net/1721.1/79365
https://orcid.org/0000-0002-1381-8923
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