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

Imaging amyloid fibrils within cells using a Se-labelling strategy.
AE Porter, TPJ Knowles, K Muller, S Meehan, E McGuire, J Skepper, ME Welland, CM Dobson
J Mol Biol
(2009)
392
Biosensor-based label-free assays of amyloid growth
DA White, AK Buell, CM Dobson, ME Welland, TPJ Knowles
FEBS letters
(2009)
583
Position-Dependent Electrostatic Protection against Protein Aggregation
AK Buell, GG Tartaglia, NR Birkett, CA Waudby, M Vendruscolo, X Salvatella, ME Welland, CM Dobson, TPJ Knowles
Chembiochem
(2009)
10
Label-free detection of amyloid growth with microcantilever sensors.
TPJ Knowles, W Shu, F Huber, HP Lang, C Gerber, CM Dobson, ME Welland
Nanotechnology
(2008)
19
Measurement of Amyloid Fibril Length Distributions by Inclusion of Rotational Motion in Solution NMR Diffusion Measurements
AJ Baldwin, SJ Anthony‐Cahill, TPJ Knowles, G Lippens, J Christodoulou, PD Barker, CM Dobson
Angewandte Chemie
(2008)
120
Measurement of amyloid fibril length distributions by inclusion of rotational motion in solution NMR diffusion measurements
AJ Baldwin, SJ Anthony-Cahill, TPJ Knowles, G Lippens, J Christodoulou, PD Barker, CM Dobson
Angewandte Chemie International Edition
(2008)
47
Highly specific label-free protein detection from lysed cells using internally referenced microcantilever sensors.
W Shu, S Laurenson, TPJ Knowles, P Ko Ferrigno, AA Seshia
Biosensors & bioelectronics
(2008)
24
Role of intermolecular forces in defining material properties of protein nanofibrils.
TP Knowles, AW Fitzpatrick, S Meehan, HR Mott, M Vendruscolo, CM Dobson, ME Welland
Science (New York, N.Y.)
(2007)
318
Characterisation of amyloid fibril formation by small heat-shock chaperone proteins human alphaA-, alphaB- and R120G alphaB-crystallins.
S Meehan, TPJ Knowles, AJ Baldwin, JF Smith, AM Squires, P Clements, TM Treweek, H Ecroyd, GG Tartaglia, M Vendruscolo, CE Macphee, CM Dobson, JA Carver
Journal of molecular biology
(2007)
372
Kinetics and thermodynamics of amyloid formation from direct measurements of fluctuations in fibril mass.
TPJ Knowles, W Shu, GL Devlin, S Meehan, S Auer, CM Dobson, ME Welland
Proceedings of the National Academy of Sciences
(2007)
104

Co-Director

Research Interest Groups

Telephone number

01223 336344

Email address