Professor of Physical Chemistry and Biophysics


1920 Professor of Physical Chemistry

Our research

We study the physical and chemical aspects of the behaviour of biopolymers and other soft systems. Much of our work has been focused on the physical aspects underlying the self-assembly of protein molecules. Self-organisation is the driving force generating complex matter in nature, and the process by which the machinery providing functionality in living systems is assembled. The goal of our research is to understand the physical and chemical factors which control the structures and dynamics of biomolecular assemblies, and the connections between the nanoscale characteristics of the component molecules and the physical properties of large-scale assemblies and their behaviour on a mesoscopic to macroscopic scale. The techniques used in our laboratory include biosensors, optical lithography, microfluidic devices and scanning probe microscopy and spectroscopy. We work both with natural and synthetic polymers and our interests range from fundamental chemical physics to technological applications in material science and molecular medicine.

Watch Professor Knowles discuss his research

Take a tour of the Sir Rodney Sweetnam laboratory

Publications

P4‐316: Stabilization of neurotoxic Alzheimer amyloid‐beta oligomers by protein engineering
A Dubnovitsky, A Sandberg, L Luheshi, S Söllvander, TP de Barros, B Macao, T Knowles, H Biverstål, C Lendel, F Ekholm‐Petterson, L Lannfelt, C Dobson, T Härd
Alzheimer's & Dementia
(2011)
7
Perturbation of the stability of amyloid fibrils through alteration of electrostatic interactions
SL Shammas, TPJ Knowles, AJ Baldwin, CE Macphee, ME Welland, CM Dobson, GL Devlin
Biophysical journal
(2011)
100
Probing protein aggregation with quartz crystal microbalances.
TPJ Knowles, GL Devlin, CM Dobson, ME Welland
Methods in Molecular Biology
(2011)
752
Population of nonnative states of lysozyme variants drives amyloid fibril formation.
AK Buell, A Dhulesia, MF Mossuto, N Cremades, JR Kumita, M Dumoulin, ME Welland, TPJ Knowles, X Salvatella, CM Dobson
Journal of the American Chemical Society
(2011)
133
Quantitative approaches for characterising fibrillar protein nanostructures
DA White, CM Dobson, M E Welland, TPJ Knowles
Materials Research Society Symposium Proceedings
(2011)
1274
Relationship between prion propensity and the rates of individual molecular steps of fibril assembly.
Y-Q Wang, AK Buell, X-Y Wang, ME Welland, CM Dobson, TPJ Knowles, S Perrett
J Biol Chem
(2011)
286
Interactions between Amyloidophilic Dyes and Their Relevance to Studies of Amyloid Inhibitors
AK Buell, CM Dobson, TPJ Knowles, ME Welland
Biophysical journal
(2010)
99
Chemical and biophysical insights into the propagation of prion strains
J Falsig, KP Nilsson, TPJ Knowles, A Aguzzi
All Life
(2010)
2
Stabilization of neurotoxic Alzheimer amyloid-beta oligomers by protein engineering
A Sandberg, LM Luheshi, S Söllvander, T Pereira de Barros, B Macao, TPJ Knowles, H Biverstål, C Lendel, F Ekholm-Petterson, A Dubnovitsky, L Lannfelt, CM Dobson, T Härd
Proceedings of the National Academy of Sciences
(2010)
107
Imaging Alzheimer's disease-related protein aggregates in human cells using a selenium label
EK McGuire, M Motskin, TPJ Knowles, CM Dobson, DW McComb, AE Porter
Journal of Physics: Conference Series
(2010)
241

Co-Director

Research Interest Groups

Telephone number

01223 336344

Email address