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Adsorption of perfluoroalkyl substances to solid soil interface to elucidate ...
Perfluoroalkyl substances (PFASs) are stable compounds and commercially desirable. They are widely used, for example, as surfactants in textile and paper products and in aqueous... -
Interfacial adsorption of monoclonal antibodies and antigen binding
We have previously studied the adsorption of anti-beta-hCG at the hydrophilic silicon oxide/water interface and the subsequent binding by antigen hCG. We propose to extend this... -
A study of the role of divalent cations in the stability of smooth LPS in out...
The Outer Membrane (OM) is found in bacteria which cause plague, cholera & Legionnaires disease. It is important as; a barrier to antibiotics & the site of... -
Adsorption of an Anionic Surfactant on Anionic Surfaces in the Presence of Po...
In this proposal, we request beamtime to study the very unexpected adsorption behaviour of the surfactant bis(2-ethylhexyl) sulfosuccinate potassium and ammonium salt (K(AOT)... -
Effect of high temperatures on the adsorption of benzotriazole onto copper/co...
Benzotriazole (BTAH) is a very effective corrosion inhibitor for copper and its alloys in both water and in oils. BTAH is introduced as a corrosion inhibitor in oil based... -
Interfacial adsorption of single alkyl chain PC surfactants (CnPmC)
We propose to investigate the interfacial adsorption of a series of water-soluble single chain PC surfactants using neutron reflection, focusing on assessing the effects of... -
Insertion of antimicrobial peptides into phospholipid monolayers at air/liqui...
We have designed a series of cationic peptides with different helix repeats that can kill bacteria but remain benign to mammalian host cells. The selectivity to cell types is... -
Interaction between RNA and lipid monolayers
The objective of the suggested study is to reveal the structure formed when short ssRNA molecules (similar to miRNA) interact with lipid monolayers at the air-water interface.... -
Recreating the specific colicin NRa-LPS interaction in a model bacterial out...
The Gram negative bacterial outer membrane protects the bacterium from external toxins such as antibiotics. This is partially responsible for Gram negative bacteria becoming the... -
Neutron scattering to characterise protein interactions with solid-liquid int...
Objectives of this proposal aim to shed light on how adsorption processes such as protein A chromatography, used to purify biologics, affect protein propensity for aggregation.... -
The membrane lipid composition regulates the orientation of Tissue Factor ext...
Tissue Factor (TF) is a membrane protein located on the cell surfaces of extravascular cells. TF activity is fundamental for normal homeostasis- the physiological process which... -
Neutron reflection study of spin coat grapheme oxide films
We have recently been able to form a thin graphene oxide (GO) film with uniform thickness around 30±2Å from aqueous GO suspensions by spin coating (onto small wafers for... -
The mechanism of lipid transport in Gram-negative bacteria
The bacterial cell envelope is one of the best targets for antimicrobial development. It is this envelope that harbours the instruments of microbial warfare, preventing its... -
Surface modification in heteropolymer blends.
In recent years we have had considerable success with the surface modification of amorphous and crystalline thermal plastic polymers using multi-end functional additives. In... -
Floating Bilayer Mimics of the Gram Negative Bacterial Outer Membrane
The gram-negative bacterial membrane is of extreme medical importance. The two main lipid components of the outer membrane are lipopolysaccharides (LPS's) and DOPE. We will... -
A complex model of the bacterial outer membrane containing oriented proteins ...
The Outer Membrane (OM) is found in bacteria which cause plague, cholera & Legionnaire?s disease. It is important as; a barrier to antibiotics & the site of... -
Calcium mediated interaction between siRNA and phospholipid bilayers: the eff...
The main objective of the present study is to gain an understanding of the nature of the interaction of ¿phospholipid membranes¿ with small, interfering RNA (siRNA) in the... -
The mechanism of lipid transport in Gram-negative bacteria
The bacterial cell envelope is one of the best targets in antimicrobial development. This proposal focuses on understanding how lipids move between the membranes of the... -
Understanding the interfacial behaviour of bile salts to better engineer lipi...
The current project aims at elucidating how bile salts (BS) structure influences their interfacial behaviour and their impact on fat digestion. Neutron reflectivity (NR) is the... -
Organization of mitochondrial membranes upon oxidative stress: Impact on apop...
Mitochondria are not only the powerhouse of the cell, but are also involved in cellular suicide via apoptosis (programmed cell death). The mitochondrial apoptotic pathway is a...