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SANS Studies of Novel Internally Stabilised Liposomes
Internally supported liposomes (ISLs) are composed of polymeric spheres enclosed by liposomes. Although very little research has been done on ISLs, understanding their... -
Self-assembly of protein polymer conjugates: Effect of copolymer structure
Conjugation of therapeutic proteins to polymers is well established but most methods result in multi-site and multiple conjugation or crosslinking resulting in lack of... -
Partially deuterated gradient poly(2-oxazolines): self-assembly studies
Gradient and block copoly(2-oxazoline)s have been prepared comprising a partially deuterated hydrophilic poly(2-methyl-2-oxazoline) part and a hydrogenated... -
Effect of lipid oxidation on raft formation using contrast variation SANS
The very heterogeneous, but non-random, arrangement of lipids and proteins in cell membranes are of major scientific interest and led Simons and Ikonen to propose that ¿rafts,¿... -
Competetive adsorption at the oil-water interface protein-surfactant mixtures.
Hydrophobins, hfb2, are secreted fungal proteins, which are strongly surface active and possess powerful emulsion and foam stabilising properties. Understanding their... -
Dispersed lamellar phases in dense CO2
This proposal aims to explore these dispersed lamellar phases with a variety of F7H4 derivatives,to help understand their formation in supercritical CO2 (sc-CO2). The focus is... -
Small angle neutron scattering study on the interaction between antimicrobial...
Bacterial endotoxins, or lipopolysaccharide (LPS), released from the gram negative bacterial membrane, form different aggregates in solution which morphology depends on the type... -
Self-assembly of proteins and bio-compatible surfactants
Increased environmental pressures and awareness is promoting a major drive towards an increased use of biosurfactants to produce more biosustainable and biodegradable consumer... -
Studies of the mechanism of hydrotropy
The objective is to refine current understanding about the mechanism of hydrotropy with respect to polarity and electrostatic character of hydrotropes and hydrophobic solutes... -
Thermo-responsive control of the stickiness of end-capped-star-block polymers
Associative polymers have a very important role as rheological modifiers, due to their ability to form interconnected networks of hydrophobic domains. Additionally,... -
Quad-chain surfactants for CO2
In recent years much progress has been made in the design of surfactants that are soluble in liquid CO2; hence these additives able to modify physicochemical properties... -
Measuring phospholipid flip-flop rates across vesicle bilayers
Asymmetry across biological membranes is vital for a wide range of organelle and cellular functions. Significant differences in lipid composition have been found between the... -
Probing the structure of antibiotic-gold nanoparticle conjugates
In a one-pot synthesis, we are able to produce spherical gold nanoparticles capped with antibiotics, without the use of other chemicals by using the antibiotic as the reducing... -
Structure of siRNA containing delivery vehicles: effect of serum
Complexes prepared from cationic, dichain lipid (L) vesicles and negatively charged siRNA (R), with and without positively chargely targeting peptides (P) known as LR or LPR... -
Monitoring the structural transition of a hydrophobic amphiphile from the iso...
We propose a SANS experiment to investigate a structural transition involving an alkylated fullerene-C60 (an alkyl-aromatic hydrophobic amphiphile) in alkane solvents from an... -
Early stages of amyloid aggregate formation
We will study the kinetics of the early stages of aggregate formation in protein solutions under conditions that are known to result in the formation of amyloid protein fibres... -
Understanding the permeation of candidate drug delivery particles through the...
This collaborative study with the chemical engineering groups from University of Innsbruck, Austria and Aristotle University of Thessaloniki, Greece is part of this large EU... -
Solution structures of the immunologically important proteins IgA, C3 and IgG
Abnormally glycosylated IgA leads to IgA nephropathy, the most common cause of renal failure. IgG antibody represents one-third of new drugs currently in development, and its... -
Further SANS contrast measurements on important protein/DNA interactions from...
This proposal is to perform further SANS contrast measurements on three protein/DNA interactions currently worked on at the Research Complex at Harwell. This is part of an...