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BioBlitz 2017 at the Cayuga Nature Center (Ithaca, NY)
A BioBlitz is an event that focuses on finding and identifying as many species as possible in a specific area over a short period of time. In 2017, scientists, families,... -
Temperature Effects and Kinetics of Thiolipid Adsorption to Gold Surfaces
We have a programme investigating the structure and function of protein scaffolds oriented on gold surfaces using sulfur chemistry for attachment. The aim is to direct the... -
Electrostatic Interactions between Floating Bilayers and Thiol Coated Interfa...
Bilayers which float below a self-assembled monolayer (SAM) coated solid support represent one of the most advanced membrane mimetics. Recently (RB 1720155) we assessed the... -
The interaction of novel gold supraparticles with model lipid membranes
Engineered nanoparticles (NPs) found large application in medicine as theranostic materials for the diagnosis and therapy of many diseases. The understanding of the interactions... -
Antibiotic binding to a bacterial outer membrane model containing oriented pr...
The Outer Membranes (OM) is a feature of many pathogenic bacteria. It is important as a barrier to antibiotics & the site of human-bacteria interaction. However bacteria are... -
Effect of Phosphatidylserine lipids on Tissue Factor structure and function i...
Tissue Factor (TF) is the membrane protein responsible for the initiation of the blood coagulation process [1]. In case of a vessel injury, the TF is exposed to the blood stream... -
Outer membrane mimics using novel thiol-PC
We have recently shown that dense monolayers of PC can be assembled on gold surfaces using a new omega thiol PC from Avanti. This has two advantages over our previous methods.... -
Enzyme-catalysed templating of biosilica
Summary. Silicatein in marine sponges catalyses the condensation of silica but the mechanism of layer-by-layer growth of the silica spicule is unknown since sufficient... -
Membrane interactions of a viral scission protein
Influenza virus is a pathogen of great medical importance that causes seasonal epidemics and sporadic pandemics. Among the least understood events of the influenza virus... -
Adsorption of an Anionic Surfactant on Anionic Surfaces in the Presence of Ca...
In this proposal we request beamtime on the Inter reflectometer to study the unexpected adsorption behaviour of the surfactant bis(2-ethylhexyl) sulfosuccinate caesium salt... -
Protein secretion: Studying the folding and assembly of membrane proteins usi...
This dataset has no description
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Free Floating Higher Plant Membrane Mimetics
We have engaged in a long term effort to build accurate bio-mimetic systems for complex structural biology studies. Recently, we have found that thiolalkylamidealcohol... -
Nature of the protein corona on nanoparticle surfaces
When nanoparticles enter a biosytem they rapidly acquire a protein corona. The nature of the outer part of this corona will determine the response of the biosystem to the... -
Effect of calcium ions and ionic strength on model bilayer structure
Calcium ions have been shown in a preliminary experiment to have a dramatic effect on the thickness and structure of free supported bilayer films. In this proposal we... -
Oriented antibody binding layers
The proposal concerns the assembly of high density antibody binding surfaces to increase the sensitivity of medical diagnostics. Previously we showed that antibody binding... -
Ion mediated surfactant adsorption on cellulose films
In recent work with Unilever we have been investigating the structure of gels formed by partially oxidised cellulose nanofibrils for use in sustainable personal care products.... -
Characterisation of bioadhesive protein-PEG conjugates grafted to titanium su...
Summary: Titanium implants are surgically important and require a hydrophilic polymer coating to prevent biofouling in situ. Bioadhesive proteins can be covalently tethered to... -
The effect of fatty acids on the adsorption of HSA at the silica water interface
The primary biological function of albumins is to be fatty acid carriers. The complexation of fatty acids to the albumin is expected to have a strong effect on its adsorption... -
Structural investigation of nano sized CeO2 and ZnO systems
We will investigate bulk and nano size ceria and zinc oxide prepared by solvothermal methods to determine the defect chemistry associated with these solids. We will use neutron... -
Assembling floating, very sparsely tethered, bilayers.
The cell membrane is a very important structure in biology and many laboratory based model systems have been developed to study it using biophysical techniques. Our particular...