Polymeric delivery of therapeutic nucleic acids

R Kumar, CF Santa Chalarca, MR Bockman… - Chemical …, 2021 - ACS Publications
The advent of genome editing has transformed the therapeutic landscape for several
debilitating diseases, and the clinical outlook for gene therapeutics has never been more …

Role of cell membrane–vector interactions in successful gene delivery

S Vaidyanathan, BG Orr… - Accounts of chemical …, 2016 - ACS Publications
Conspectus Cationic polymers have been investigated as nonviral vectors for gene delivery
due to their favorable safety profile when compared to viral vectors. However, nonviral …

High DNA‐binding affinity and gene‐transfection efficacy of bioreducible cationic nanomicelles with a fluorinated core

LH Wang, DC Wu, HX Xu, YZ You - Angewandte Chemie, 2016 - Wiley Online Library
During the last two decades, cationic polymers have become one of the most promising
synthetic vectors for gene transfection. However, the weak interactions formed between DNA …

Polycation-mediated transfection: Mechanisms of internalization and intracellular trafficking

BD Monnery - Biomacromolecules, 2021 - ACS Publications
Polyplex-mediated gene transfection is now in its' fourth decade of serious research, but the
promise of polyplex-mediated gene therapy has yet to fully materialize. Only approximately …

Dose‐independent transfection of hydrophobized polyplexes

Z Zhang, N Qiu, S Wu, X Liu, Z Zhou, J Tang… - Advanced …, 2021 - Wiley Online Library
Cationic polymers dynamically complex DNA into complexes (polyplexes). So, upon dilution,
polyplexes easily dissociate and lose transfection ability, limiting their in vivo systemic gene …

Ion‐Specific Interactions Engender Dynamic and Tailorable Properties in Biomimetic Cationic Polyelectrolytes

FJ Aubrecht, K Orme, A Saul, H Cai… - Angewandte …, 2024 - Wiley Online Library
Biomaterials such as spider silk and mussel byssi are fabricated by the dynamic
manipulation of intra‐and intermolecular biopolymer interactions. Organisms modulate …

Complex coacervates of hyaluronic acid and lysozyme: Effect on protein structure and physical stability

JJ Water, MM Schack, A Velazquez-Campoy… - European Journal of …, 2014 - Elsevier
Complex coacervates of hyaluronic acid and lysozyme, a model protein, were formed by
ionic interaction using bulk mixing and were characterized in terms of binding stoichiometry …

Cationic polymer intercalation into the lipid membrane enables intact polyplex DNA escape from endosomes for gene delivery

S Vaidyanathan, J Chen, BG Orr… - Molecular …, 2016 - ACS Publications
Developing improved cationic polymer–DNA polyplexes for gene delivery requires improved
understanding of DNA transport from endosomes into the nucleus. Using a FRET-capable …

Role of chain flexibility in asymmetric polyelectrolyte complexation in salt solutions

A Shakya, M Girard, JT King… - Macromolecules, 2020 - ACS Publications
Complexation of oppositely charged macromolecules is essential in several biological
phenomena. Recent reports have demonstrated the importance of DNA local flexibility in …

Quantitative measurement of cationic polymer vector and polymer–pDNA polyplex intercalation into the cell plasma membrane

S Vaidyanathan, KB Anderson, RL Merzel… - ACS …, 2015 - ACS Publications
Cationic gene delivery agents (vectors) are important for delivering nucleotides, but are also
responsible for cytotoxicity. Cationic polymers (L-PEI, jetPEI, and G5 PAMAM) at 1× to 100× …