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

Fast flow microfluidics and single-molecule fluorescence for the rapid characterization of α-synuclein oligomers.
MH Horrocks, L Tosatto, AJ Dear, GA Garcia, M Iljina, N Cremades, M Dalla Serra, TPJ Knowles, CM Dobson, D Klenerman
Anal Chem
(2015)
87
Dynamics of protein aggregation and oligomer formation governed by secondary nucleation
TCT Michaels, HW Lazell, P Arosio, TPJ Knowles
The Journal of Chemical Physics
(2015)
143
Force generation by the growth of amyloid aggregates.
TW Herling, GA Garcia, TCT Michaels, W Grentz, J Dean, U Shimanovich, H Gang, T Müller, B Kav, EM Terentjev, CM Dobson, TPJ Knowles
Proceedings of the National Academy of Sciences
(2015)
112
Molecular Rotors Provide Insights into Microscopic Structural Changes During Protein Aggregation.
AJ Thompson, TW Herling, M Kubánková, A Vyšniauskas, TPJ Knowles, MK Kuimova
The Journal of Physical Chemistry B
(2015)
119
Enzymatically Active Microgels from Self-Assembling Protein Nanofibrils for Microflow Chemistry
X-M Zhou, U Shimanovich, TW Herling, S Wu, CM Dobson, TPJ Knowles, S Perrett
ACS Nano
(2015)
9
Neuronal Cx3cr1 Deficiency Protects against Amyloid β-Induced Neurotoxicity.
J Dworzak, B Renvoisé, J Habchi, EV Yates, C Combadière, TP Knowles, CM Dobson, C Blackstone, O Paulsen, PM Murphy
PLoS One
(2015)
10
Aggregation-prone amyloid-β·CuII species formed on the millisecond timescale under mildly acidic conditions
JT Pedersen, CB Borg, TCT Michaels, TPJ Knowles, P Faller, K Teilum, L Hemmingsen
Chembiochem
(2015)
16
The Aβ40 and Aβ42 peptides self-assemble into separate homomolecular fibrils in binary mixtures but cross-react during primary nucleation
R Cukalevski, X Yang, G Meisl, U Weininger, K Bernfur, B Frohm, TPJ Knowles, S Linse
Chemical Science
(2015)
6
A mechanistic model of tau amyloid aggregation based on direct observation of oligomers.
SL Shammas, GA Garcia, S Kumar, M Kjaergaard, MH Horrocks, N Shivji, E Mandelkow, TPJ Knowles, E Mandelkow, D Klenerman
Nature communications
(2015)
6
Preventing peptide and protein misbehavior.
P Arosio, G Meisl, M Andreasen, TPJ Knowles
Proceedings of the National Academy of Sciences
(2015)
112

Research Interest Groups

Telephone number

01223 336344

Email address