Photochemical “In‐Air” Combinatorial Discovery of Antimicrobial Co‐polymers

Abstract: There is an urgent need to identify new, non‐traditional antimicrobials. The discovery of new polymeric antimicrobials is limited by current low‐throughput synthetic tools, which means that limited chemical space has been explored. Herein, we employ photochemical “in‐air” reversible addition–fragmentation chain‐transfer (RAFT) polymerization with microwell plates, using liquid‐handling robots to assemble large libraries of cationic polymers, without the need for degassing or purification steps, facilitating transfer to screening. Several lead polymers were identified including a co‐polymer with propylene glycol side chains with significantly enhanced antimicrobial activity and increased therapeutic window. Mechanistic studies showed that this polymer was bacteriostatic, and surprisingly did not lyse the cell membranes, implying an alternative mode of action. This versatile method using simple robotics will help to develop new biomaterials with emergent properties.

Standort
Deutsche Nationalbibliothek Frankfurt am Main
Umfang
Online-Ressource
Sprache
Englisch

Erschienen in
Photochemical “In‐Air” Combinatorial Discovery of Antimicrobial Co‐polymers ; volume:24 ; number:52 ; year:2018 ; pages:13758-13761 ; extent:4
Chemistry - a European journal ; 24, Heft 52 (2018), 13758-13761 (gesamt 4)

Urheber
Richards, Sarah‐Jane
Jones, Adam
Tomás, Ruben M. F.
Gibson, Matthew I.

DOI
10.1002/chem.201802594
URN
urn:nbn:de:101:1-2022082107042398413977
Rechteinformation
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Letzte Aktualisierung
15.08.2025, 07:28 MESZ

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Beteiligte

  • Richards, Sarah‐Jane
  • Jones, Adam
  • Tomás, Ruben M. F.
  • Gibson, Matthew I.

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