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

Nucleated polymerisation in the presence of pre-formed seed filaments
SIA Cohen, M Vendruscolo, CM Dobson, TPJ Knowles
(2011)
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
Biophys J
(2011)
100
Probing Protein Aggregation with Quartz Crystal Microbalances
TPJ Knowles, GL Devlin, CM Dobson, ME Welland
Methods Mol Biol
(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
J Am Chem Soc
(2011)
133
Quantitative approaches for characterising fibrillar protein nanostructures
DA White, CM Dobson, M E Welland, TPJ Knowles
MRS 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
Journal of Biological Chemistry
(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
Hfsp Journal
(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 of the United States of America
(2010)
107

Research Interest Groups

Telephone number

01223 336344

Email address