The Architecture of Oligonucleotide‐Polycationic Brush Complexes–A Neutron Reflectometry Study

JE Gautrot, L Chang, C Alexis… - Advanced Materials …, 2022 - Wiley Online Library
Polycationic brushes are attractive systems for the design of nanomaterials for gene delivery
as they enable rational design of their architecture with a broad range of grafting densities …

DNA interaction with a polyelectrolyte monolayer at solution—air interface

NS Chirkov, RA Campbell, AV Michailov, PS Vlasov… - Polymers, 2021 - mdpi.com
The formation of ordered 2D nanostructures of double stranded DNA molecules at various
interfaces attracts more and more focus in medical and engineering research, but the …

Network Formation of DNA/Polyelectrolyte Fibrous Aggregates Adsorbed at the Water–Air Interface

NS Chirkov, AV Akentiev, RA Campbell, SY Lin… - Langmuir, 2019 - ACS Publications
It is discovered that complexes of DNA and hydrophobically modified polyelectrolytes form a
rigid network of threadlike or fibrous aggregates at the liquid–gas interface whose …

DNA association-enhanced physical stability of catanionic vesicles composed of ion pair amphiphile with double-chain cationic surfactant

J Lee, CH Chang - Colloids and Surfaces B: Biointerfaces, 2014 - Elsevier
Physical stability control of vesicle/DNA complexes is a key issue for the development of
catanionic vesicles composed of ion pair amphiphile (IPA) as DNA carriers. In this work …

Formation of divalent ion mediated anionic disc bicelle–DNA complexes

PW Yang, TL Lin, Y Hu, US Jeng - Soft Matter, 2014 - pubs.rsc.org
Disc-shaped bicelles are formed by mixing long-chain lipids with short-chain lipids at
suitable molar ratios and they have a relatively uniform size, typically around a few tens of …

The interaction between the outer layer of a mixed ion pair amphiphile/double-chained cationic surfactant vesicle and DNA: a Langmuir monolayer study

J Lee, CH Chang - Soft matter, 2014 - pubs.rsc.org
The charge density of vesicular bilayers plays an important role in the structure characteristic
of the vesicle–DNA complex for gene delivery. In this work, the charge density effect of …

X-ray reflectivity studies on the mixed langmuir–blodgett monolayers of thiol-capped gold nanoparticles, dipalmitoylphosphatidylcholine, and sodium dodecyl sulfate

YT Chen, HS Su, CH Hung, PW Yang, Y Hu, TL Lin… - langmuir, 2017 - ACS Publications
Langmuir–Blodgett monolayers of thiolated gold nanoparticles mixed with
dipalmitoylphosphatidylcholine/sodium dodecyl sulfate (DPPC/SDS) were investigated by …

Studies of biomimetic cellular membranes using neutron reflection

ALP Brun, TA Darwish, M James - Journal of Chemical and …, 2013 - ingentaconnect.com
Although neutron reflectometry has been used to study surfaces and interfaces for decades,
recent advances in sample preparation and novel data analysis techniques have …

DNA penetration into a monolayer of amphiphilic polyelectrolyte

NS Chirkov, AV Michailov, PS Vlasov… - Mendeleev …, 2022 - Elsevier
Using infrared reflection–absorption spectroscopy, surface tensiometry and atomic force
microscopy it is demonstrated that a network of fibrous aggregates of DNA–cationic …

Surface Pressure-Induced Interdiffused Structure Evidenced by Neutron Reflectometry in Cellulose Acetate/Polybutadiene Langmuir Films

AS Vaillard, A El Haitami, P Fontaine, F Cousin… - Langmuir, 2021 - ACS Publications
Binary blends of water-insoluble polymers are a versatile strategy to obtain nanostructured
films at the air–water interface. However, there are few reported structural studies of such …