[HTML][HTML] Computational and experimental approaches for investigating nanoparticle-based drug delivery systems

M Ramezanpour, SSW Leung… - … et Biophysica Acta (BBA …, 2016 - Elsevier
Most therapeutic agents suffer from poor solubility, rapid clearance from the blood stream, a
lack of targeting, and often poor translocation ability across cell membranes. Drug/gene …

Polymeric siRNA gene delivery–transfection efficiency versus cytotoxicity

A Kargaard, JPG Sluijter, B Klumperman - Journal of controlled release, 2019 - Elsevier
Within the field of gene therapy, there is a considerable need for the development of non-
viral vectors that are able to compete with the efficiency obtained by viral vectors, while …

Penetration of nanoparticles across a lipid bilayer: effects of particle stiffness and surface hydrophobicity

S Wang, H Guo, Y Li, X Li - Nanoscale, 2019 - pubs.rsc.org
The cellular uptake of nanoparticles (NPs) has drawn significant attention due to their great
importance and potential in drug delivery, bioimaging, and specific targeting. Here, we …

Surface-structure-regulated penetration of nanoparticles across a cell membrane

Y Li, X Li, Z Li, H Gao - Nanoscale, 2012 - pubs.rsc.org
The cell uptake rate of nanoparticles (NPs) coated with mixed hydrophilic/hydrophobic
ligands is known to be strongly influenced by the ligand pattern on the nanoparticle surface …

The effect of polymer architecture, composition, and molecular weight on the properties of glycopolymer-based non-viral gene delivery systems

M Ahmed, R Narain - Biomaterials, 2011 - Elsevier
Although a variety of non-viral gene delivery vectors has been synthesized and used for
gene delivery purposes, well-defined glycopolymer-based gene delivery carriers is not well …

Poly (trehalose): sugar-coated nanocomplexes promote stabilization and effective polyplex-mediated siRNA delivery

A Sizovs, L Xue, ZP Tolstyka, NP Ingle… - Journal of the …, 2013 - ACS Publications
When nanoparticles interact with their environment, the nature of that interaction is governed
largely by the properties of its outermost surface layer. Here, we exploit the exceptional …

Local pH and effective p KA of weak polyelectrolytes–insights from computer simulations

L Nová, F Uhlík, P Košovan - Physical Chemistry Chemical Physics, 2017 - pubs.rsc.org
In this work we study the titration behavior of weak polyelectrolytes by computer simulations.
We analyze the local pH near the chains at various conditions and provide molecular-level …

Morphologies of block copolymers composed of charged and neutral blocks

X Wang, M Goswami, R Kumar, BG Sumpter, J Mays - Soft Matter, 2012 - pubs.rsc.org
This article reviews current experimental observations and theoretical calculations devoted
towards understanding micro-phase separation in charged block copolymer systems. We …

Diblock glycopolymers promote colloidal stability of polyplexes and effective pDNA and siRNA delivery under physiological salt and serum conditions

AE Smith, A Sizovs, G Grandinetti, L Xue… - …, 2011 - ACS Publications
A series of glycopolymers composed of 2-deoxy-2-methacrylamido glucopyranose (MAG)
and the primary amine-containing N-(2-aminoethyl) methacrylamide (AEMA) were …

Mechanochemistry in Block Copolymers: New Scission Site due to Dynamic Phase Separation

H Zhang, AZ Zoubi, MN Silberstein… - Angewandte …, 2023 - Wiley Online Library
Mechanochemistry can lead to the degradation of the properties of covalent
macromolecules. In recent years, numerous functional materials have been developed …