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

Quantitative analysis of intrinsic and extrinsic factors in the aggregation mechanism of Alzheimer-associated Aβ-peptide.
G Meisl, X Yang, B Frohm, TPJ Knowles, S Linse
Sci Rep
(2016)
6
Molecular mechanisms of protein aggregation from global fitting of kinetic models
G Meisl, JB Kirkegaard, P Arosio, TCT Michaels, M Vendruscolo, CM Dobson, S Linse, TPJ Knowles
Nature Protocols
(2016)
11
A kinetic model of the aggregation of α-synuclein provides insights into prion-like spreading
M Iljina, G Garcia, MH Horrocks, L Tosatto, M Choi, S Gandhi, T Knowles, D Klenerman
PRION
(2016)
10
Microfluidic devices fabricated using soft lithography for the study of protein structures using synchrotron radiation circular dichroism
J Charmet, C Bortolini, D Copic, IC Morales, Y Zhang, PK Challa, T Jávorfi, R Hussain, G Siligardi, TPJ Knowles
20th International Conference on Miniaturized Systems for Chemistry and Life Sciences Microtas 2016
(2016)
Microfluidic diffusion analysis of the sizes and interactions of proteins under native solution conditions
P Arosio, T Müller, L Rajah, EV Yates, FA Aprile, Y Zhang, SIA Cohen, DA White, TW Herling, EJ De Genst, S Linse, M Vendruscolo, CM Dobson, TPJ Knowles
ACS nano
(2015)
10
Consistent treatment of hydrophobicity in protein lattice models accounts for cold denaturation
E van Dijk, P Varilly, T Knowles, D Frenkel, S Abeln
(2015)
Single-molecule FRET studies on alpha-synuclein oligomerization of Parkinson’s disease genetically related mutants
L Tosatto, MH Horrocks, AJ Dear, TPJ Knowles, M Dalla Serra, N Cremades, CM Dobson, D Klenerman
Scientific reports
(2015)
5
N-Terminal Extensions Retard Aβ42 Fibril Formation but Allow Cross-Seeding and Coaggregation with Aβ42
O Szczepankiewicz, B Linse, G Meisl, E Thulin, B Frohm, C Sala Frigerio, MT Colvin, AC Jacavone, RG Griffin, T Knowles, DM Walsh, S Linse
J Am Chem Soc
(2015)
137
ChemInform Abstract: Biophysical Approaches for the Study of Interactions Between Molecular Chaperones and Protein Aggregates
MA Wright, FA Aprile, P Arosio, M Vendruscolo, CM Dobson, TPJ Knowles
ChemInform
(2015)
46
The length distribution of frangible biofilaments.
TCT Michaels, P Yde, JCW Willis, MH Jensen, D Otzen, CM Dobson, AK Buell, TPJ Knowles
The Journal of chemical physics
(2015)
143

Research Interest Groups

Telephone number

01223 336344

Email address