Research Topics
| A Patrick GunningSummaryAffiliation: Institute for Animal Health Country: UK Publications
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Detail Information
Publications
Comparative imaging of a bacterial surface-located GFP fusion protein by epifluorescence and scanning near-field optical microscopyA P Gunning
Institute of Food Research, Norwich Research Park, Colney, Norwich NR4 7UA, U K
J Microsc 218:46-51. 2005..Furthermore, and for the first time, the inherent advantages in resolution of the near-field images provides highly specific details of the location of a GFP fusion protein on a bacterial cell surface...
Watching molecular processes with the atomic force microscope: dynamics of polymer adsorption and desorption at the single molecule levelA P Gunning
Institute of Food Research, Norwich Research Park, Colney, Norwich, UK
J Microsc 216:52-6. 2004..In addition, these AFM studies have provided new mechanistic clues to the adsorption/desorption process of this polysaccharide...
Mapping specific adhesive interactions on living human intestinal epithelial cells with atomic force microscopyA Patrick Gunning
Institute of Food Research, Norwich Research Park, Colney, Norwich NR4 7UA, UK
FASEB J 22:2331-9. 2008..Adhesive events were used to map the location of binding sites on the cell surface revealing heterogeneity in their distribution within and between cells within the monolayer...
Atomic force microscopy of emulsion droplets: probing droplet-droplet interactionsA P Gunning
Institute of Food Research, Norwich Research Park, Colney, Norwich NR4 7UA, United Kingdom
Langmuir 20:116-22. 2004..Careful experimental studies suggest that these structures may be imaging artifacts and are not perturbations of the droplet surface determined by the composition of the interface...
Recognition of galactan components of pectin by galectin-3A Patrick Gunning
Institute of Food Research, Norwich Research Park, Colney, Norwich NR4 7UA, UK
FASEB J 23:415-24. 2009..Present studies suggest that bioactivity resides in the neutral sugar side chains of pectin polysaccharides and that these components could be isolated and modified to optimize bioactivity...
Effect of surfactant type on surfactant--protein interactions at the air-water interfacePaul A Gunning
Institute of Food Research, Norwich Laboratory, Norwich Research Park, Colney NR4 7UA, United Kingdom
Biomacromolecules 5:984-91. 2004..This has been attributed to surfactant-protein binding that initially strengthens the protein network at low surfactant concentrations. Evidence obtained from surface shear rheology supports this assertion...
Probing the in situ competitive displacement of protein by nonionic surfactant using atomic force microscopyNicola C Woodward
Institute of Food Research, Norwich Research Park, Colney, Norwich NR4 7UA, UK
Langmuir 26:12560-6. 2010..These data have been compared to those obtained using the more traditional techniques of dilatational rheology, surface loading, and surface potential measurements for analogous beta-lactoglobulin-stabilized droplets or emulsions...
Interfacial characterization of beta-lactoglobulin networks: displacement by bile saltsJulia Maldonado-Valderrama
Institute of Food Research, Norwich Research Park, NR4 7UA, Norwich, UK
Langmuir 24:6759-67. 2008..This in turn affects the strength of the protein network and the ability to resist displacement by surfactants...
Adsorption of bile salts and pancreatic colipase and lipase onto digalactosyldiacylglycerol and dipalmitoylphosphatidylcholine monolayersBoon Seang Chu
Institute of Food Research, Norwich Research Park, Colney Lane, Norwich NR4 7UA, UK
Langmuir 26:9782-93. 2010....
Comparison of the orogenic displacement of sodium caseinate with the caseins from the air-water interface by nonionic surfactantsN C Woodward
Institute of Food Research, Norwich Research Park, Colney, Norwich NR4 7UA, U K
Langmuir 25:6739-44. 2009....
Visualization of plant cell walls by atomic force microscopyA R Kirby
Institute of Food Research, Norwich Laboratory, Norwich Research Park, Colney, England
Biophys J 70:1138-43. 1996..The three-dimensional images obtained highlighted the layered structure of the plant cell walls and revealed features interpreted as individual cellulose microfibrils and plasmodesmata...
Allergens of the cupin superfamilyE N Mills
Institute of Food Research, Norwich Research Park, Colney, UK
Biochem Soc Trans 30:925-9. 2002....
In situ measurement of the displacement of protein films from the air/water interface by surfactantA R Mackie
Institute of Food Research, Norwich Research Park, Colney, NR4 7UA, United Kingdom
Biomacromolecules 2:1001-6. 2001..This indicates that at least in the early stages of displacement, the mixed film was dominated by the behavior of the protein in the film...
Formation of thermally induced aggregates of the soya globulin beta-conglycininE N Mills
Institute of Food Research, Norwich Research Park, Colney, NR4 7UA, Norwich, UK
Biochim Biophys Acta 1547:339-50. 2001..The ability of beta-conglycinin to form such distinctive aggregates is discussed in relation to the presence of acidic inserts in certain of the beta-conglycinin subunits, which may play an important role in limiting aggregate length...
Controlled release of protein from viable Lactococcus lactis cellsRégis Stentz
Integrated Biology of the Gastrointestinal Tract, Norwich Research Park, Norwich, United Kingdom
Appl Environ Microbiol 76:3026-31. 2010..Taken together, these results demonstrate the potential of this novel approach for applications including product recovery in industrial fermentations, food processing, and medical therapy...
Effect of processing on the displacement of whey proteins: applying the orogenic model to a real systemNicola C Woodward
Institute of Food Research, Norwich Research Park, Norwich, NR4 7UA United Kingdom
J Agric Food Chem 52:1287-92. 2004..Despite the lower surface activity of Tween 60, WPI was still observed to be present at the interface at surface pressure values greater than those by which beta-lactoglobulin had been completely displaced...
Taking multicalixarenes into the nanoworld: first third-generation calixarene dendrimerRuth Lalor
School of Pharmacy, University of East Anglia, Norwich, UK
Chem Commun (Camb) 46:8665-7. 2010..We report the first synthesis of a dendritic multicalixarene, featuring twenty-one calixarene units, which when adsorbed onto mica, forms regular assemblies which can then further aggregate to form larger clusters...
Detection of transglucosidase-catalyzed polysaccharide synthesis on a surface in real time using surface plasmon resonance spectroscopyCarla Clé
Department of Biological Chemistry, John Innes Centre, Norwich Research Park, Norwich NR4 7UH, United Kingdom
J Am Chem Soc 130:15234-5. 2008..This surface method will have utility in a wide range of carbohydrate enzyme systems including screens...
Both binding sites of the starch-binding domain of Aspergillus niger glucoamylase are essential for inducing a conformational change in amyloseT Giardina
Nutrition, Health and Consumer Science Division, Institute of Food Research, Colney, Norwich, UK
J Mol Biol 313:1149-59. 2001..The binding of parallel amylosic chains to the SBD may provide a basis for understanding the role of the SBD in facilitating enzymatic degradation of crystalline starches by glucoamylase 1...
Lipid dynamics in the plasma membrane of ram and bull spermatozoa after washing and exposure to macromolecules BSA and PVPC A Wolfe
Department of Food Biophysics, Institute of Food Research, Norwich, Norfolk, United Kingdom
Mol Reprod Dev 59:306-13. 2001..It is concluded that diffusion of lipids in the plasma membrane of ejaculated ram and bull spermatozoa is influenced by seminal plasma proteins and the composition of the suspending medium. Mol. Reprod. Dev. 59:306-313, 2001...
Interfacial structure of sugar beet pectin studied by atomic force microscopyA Gromer
Institute of Food Research, Norwich Research Park, Colney, Norwich NR4 7UA, UK
Langmuir 25:8012-8. 2009..Such knowledge might be used to modify rationally the pectin in order to improve its emulsifying properties, leading to broader commercial applications...
