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Reaction-based indicator displacement assay (RIA) for the development of a triggered release system capable of biofilm inhibition

Reaction-based indicator displacement assay (RIA) for the development of a triggered release system capable of biofilm inhibition
Reaction-based indicator displacement assay (RIA) for the development of a triggered release system capable of biofilm inhibition
Here, a reaction-based indicator displacement hydrogel assay (RIA) was developed for the detection of hydrogen peroxide (H2O2) via the oxidative release of the optical reporter Alizarin Red S (ARS). In the presence of H2O2, the RIA system displayed potent biofilm inhibition for Methicillin-resistant Staphylococcus aureus (MRSA), as shown through an in vitro assay quantifying antimicrobial efficacy. This work demonstrated the potential of H2O2-responsive hydrogels containing a covalently bound diol-based drug for controlled drug release.
1359-7345
15129-15132
Patenall, Bethany Lee
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Williams, George
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Gwynne, Lauren
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Stephens, Liam J.
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Lampard, Emma V.
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Hathaway, Hollie J.
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Thet, Naing T.
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Young, Amber E.
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Sutton, J. Mark
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Short, Robert D.
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Bull, Steven D.
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James, Tony D.
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Sedgwick, Adam C.
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Jenkins, A. Toby A.
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Patenall, Bethany Lee
6307b448-a628-4242-bec2-b7dd2ac7d21a
Williams, George
26810522-92ef-4b61-a766-582bf15be280
Gwynne, Lauren
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Stephens, Liam J.
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Lampard, Emma V.
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Hathaway, Hollie J.
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Thet, Naing T.
ce91e7c9-d39d-431b-bd64-e7e97e9f8541
Young, Amber E.
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Sutton, J. Mark
b6a22e5d-9ba1-454f-8153-8c5e26346300
Short, Robert D.
cf0e8818-206d-4abd-ba31-b0c3d870d626
Bull, Steven D.
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James, Tony D.
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Sedgwick, Adam C.
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Jenkins, A. Toby A.
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Patenall, Bethany Lee, Williams, George, Gwynne, Lauren, Stephens, Liam J., Lampard, Emma V., Hathaway, Hollie J., Thet, Naing T., Young, Amber E., Sutton, J. Mark, Short, Robert D., Bull, Steven D., James, Tony D., Sedgwick, Adam C. and Jenkins, A. Toby A. (2019) Reaction-based indicator displacement assay (RIA) for the development of a triggered release system capable of biofilm inhibition. ChemComm, 2019 (55), 15129-15132. (doi:10.1039/C9CC07759F).

Record type: Article

Abstract

Here, a reaction-based indicator displacement hydrogel assay (RIA) was developed for the detection of hydrogen peroxide (H2O2) via the oxidative release of the optical reporter Alizarin Red S (ARS). In the presence of H2O2, the RIA system displayed potent biofilm inhibition for Methicillin-resistant Staphylococcus aureus (MRSA), as shown through an in vitro assay quantifying antimicrobial efficacy. This work demonstrated the potential of H2O2-responsive hydrogels containing a covalently bound diol-based drug for controlled drug release.

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More information

Accepted/In Press date: 5 November 2019
e-pub ahead of print date: 2 December 2019
Published date: 28 December 2019

Identifiers

Local EPrints ID: 475244
URI: http://eprints.soton.ac.uk/id/eprint/475244
ISSN: 1359-7345
PURE UUID: 972beece-30b5-40fb-8736-37979df2ac0f
ORCID for George Williams: ORCID iD orcid.org/0000-0001-6162-8895

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Date deposited: 14 Mar 2023 17:48
Last modified: 17 Mar 2024 04:17

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Contributors

Author: Bethany Lee Patenall
Author: George Williams ORCID iD
Author: Lauren Gwynne
Author: Liam J. Stephens
Author: Emma V. Lampard
Author: Hollie J. Hathaway
Author: Naing T. Thet
Author: Amber E. Young
Author: J. Mark Sutton
Author: Robert D. Short
Author: Steven D. Bull
Author: Tony D. James
Author: Adam C. Sedgwick
Author: A. Toby A. Jenkins

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