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Molecular recognition with colloidosomes enabled by imprinted polymer nanoparticles and fluorogenic boronic acid

Shen, Xiantao LU ; Xu, Changgang LU ; Uddin, Khan Mohammed Ahsan ; Larsson, Per-Olof LU and Ye, Lei LU orcid (2013) In Journal of Materials Chemistry. B 1(36). p.4612-4618
Abstract
Multifunctional colloidosomes are prepared from molecularly imprinted polymer nanoparticles and fluorogenic boronic acid using a Cu(I)-catalyzed click reaction. The molecular selectivity of the colloidosomes was investigated by radioligand binding analysis, which indicated that the inter-particle click reaction did not affect the molecular specificity of the MIP nanoparticles on the colloidosomes for the model template, propranolol. Besides specific molecular recognition of the MIP nanoparticles, the colloidosomes also displayed dose-dependent fluorescence response to fructose at physiological pH. Moreover, the immobilized boronic acid in the core could effectively bind isoproterenol, a template analogue containing a catecholamine moiety.... (More)
Multifunctional colloidosomes are prepared from molecularly imprinted polymer nanoparticles and fluorogenic boronic acid using a Cu(I)-catalyzed click reaction. The molecular selectivity of the colloidosomes was investigated by radioligand binding analysis, which indicated that the inter-particle click reaction did not affect the molecular specificity of the MIP nanoparticles on the colloidosomes for the model template, propranolol. Besides specific molecular recognition of the MIP nanoparticles, the colloidosomes also displayed dose-dependent fluorescence response to fructose at physiological pH. Moreover, the immobilized boronic acid in the core could effectively bind isoproterenol, a template analogue containing a catecholamine moiety. The depletion of isoproterenol from solution allowed the MIP nanoparticles on the colloidosomes to bind propranolol more efficiently. The pre-designed molecular selectivity and fluorescence response of the colloidosomes are interesting for potential applications in controlled delivery, chemical sensing and bioseparation. (Less)
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author
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organization
publishing date
type
Contribution to journal
publication status
published
subject
in
Journal of Materials Chemistry. B
volume
1
issue
36
pages
4612 - 4618
publisher
Royal Society of Chemistry
external identifiers
  • wos:000323484100009
  • scopus:84882981949
ISSN
2050-7518
DOI
10.1039/c3tb20860e
language
English
LU publication?
yes
id
1a3ac89a-078e-41eb-bcdc-93ddb4ac8d0c (old id 4027028)
date added to LUP
2016-04-01 09:51:10
date last changed
2022-04-11 23:34:02
@article{1a3ac89a-078e-41eb-bcdc-93ddb4ac8d0c,
  abstract     = {{Multifunctional colloidosomes are prepared from molecularly imprinted polymer nanoparticles and fluorogenic boronic acid using a Cu(I)-catalyzed click reaction. The molecular selectivity of the colloidosomes was investigated by radioligand binding analysis, which indicated that the inter-particle click reaction did not affect the molecular specificity of the MIP nanoparticles on the colloidosomes for the model template, propranolol. Besides specific molecular recognition of the MIP nanoparticles, the colloidosomes also displayed dose-dependent fluorescence response to fructose at physiological pH. Moreover, the immobilized boronic acid in the core could effectively bind isoproterenol, a template analogue containing a catecholamine moiety. The depletion of isoproterenol from solution allowed the MIP nanoparticles on the colloidosomes to bind propranolol more efficiently. The pre-designed molecular selectivity and fluorescence response of the colloidosomes are interesting for potential applications in controlled delivery, chemical sensing and bioseparation.}},
  author       = {{Shen, Xiantao and Xu, Changgang and Uddin, Khan Mohammed Ahsan and Larsson, Per-Olof and Ye, Lei}},
  issn         = {{2050-7518}},
  language     = {{eng}},
  number       = {{36}},
  pages        = {{4612--4618}},
  publisher    = {{Royal Society of Chemistry}},
  series       = {{Journal of Materials Chemistry. B}},
  title        = {{Molecular recognition with colloidosomes enabled by imprinted polymer nanoparticles and fluorogenic boronic acid}},
  url          = {{http://dx.doi.org/10.1039/c3tb20860e}},
  doi          = {{10.1039/c3tb20860e}},
  volume       = {{1}},
  year         = {{2013}},
}