Learning from Peptides to Access Functional Precision Polymer Sequences

Angew Chem Int Ed Engl. 2019 Jul 29;58(31):10747-10751. doi: 10.1002/anie.201902217. Epub 2019 Jul 1.

Abstract

Functional precision polymers based on monodisperse oligo(N-substituted acrylamide)s and oligo(2-substituted-α-hydroxy acid)s have been synthesized. The discrete sequences originate from a direct translation of side-chain functionality sequences of a peptide with well-studied properties. The peptide was previously selected to solubilize the photosensitizer meta-tetra(hydroxyphenyl)chlorin. The resulting peptidomimetic formulation additives preserve the drug solubilization and release characteristics of the parent peptide. In some cases, superior properties are obtained, reaching up to 40 % higher payloads and 27-times faster initial drug release.

Keywords: drug delivery system; monodisperse polymers; peptide PEG conjugates; precision polymers; sequence design.

Publication types

  • Research Support, Non-U.S. Gov't
  • Research Support, U.S. Gov't, Non-P.H.S.