Star-shaped poly(l-lysine) with polyester bis-MPA dendritic core as potential degradable nano vectors for gene delivery

Author:

Stefanovic Smiljana1ORCID,McCormick Katie23ORCID,Fattah Sarinj2ORCID,Brannigan Ruiari4,Cryan Sally-Ann235ORCID,Heise Andreas135ORCID

Affiliation:

1. Department of Chemistry, RCSI University of Medicine and Health Sciences, Dublin 2, Ireland

2. School of Pharmacy and Biomolecular Sciences, RCSI University of Medicine and Health Sciences, Dublin 2, Ireland

3. AMBER, The SFI Advanced Materials and Bioengineering Research Centre, RCSI, Dublin 2, Ireland

4. School of Chemical Sciences, Dublin City University, Collins Avenue, Whitehall, Dublin 9, Ireland

5. Science Foundation Ireland (SFI) Centre for Research in Medical Devices (CURAM), RCSI, Dublin 2, Ireland

Abstract

Efficient initiation from ammonium trifluoroacetate salts (TFA) dendritic end-groups yields well-defined poly(l-lysine) star polypeptides with 8, 16 and 32 arms. Hydrolytic core degradation and plasmid DNA complexation is demonstrated.

Funder

Science Foundation Ireland

Publisher

Royal Society of Chemistry (RSC)

Subject

Organic Chemistry,Polymers and Plastics,Biochemistry,Bioengineering

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