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

The physical chemistry of the amyloid phenomenon: thermodynamics and kinetics of filamentous protein aggregation.
AK Buell, CM Dobson, TPJ Knowles
Essays in biochemistry
(2014)
56
Easyworm: an open-source software tool to determine the mechanical properties of worm-like chains.
G Lamour, JB Kirkegaard, H Li, TP Knowles, J Gsponer
Source Code for Biology and Medicine
(2014)
9
Differences in nucleation behavior underlie the contrasting aggregation kinetics of the Aβ40 and Aβ42 peptides
G Meisl, X Yang, E Hellstrand, B Frohm, JB Kirkegaard, SIA Cohen, CM Dobson, S Linse, TPJ Knowles
Proceedings of the National Academy of Sciences of the United States of America
(2014)
111
Self‐Assembly of Amyloid Fibrils That Display Active Enzymes
X Zhou, A Entwistle, H Zhang, AP Jackson, TO Mason, U Shimanovich, TPJ Knowles, AT Smith, EB Sawyer, S Perrett
Chemcatchem
(2014)
6
Role of filament annealing in the kinetics and thermodynamics of nucleated polymerization
TCT Michaels, TPJ Knowles
The Journal of Chemical Physics
(2014)
140
The amyloid state and its association with protein misfolding diseases.
TPJ Knowles, M Vendruscolo, CM Dobson
Nature reviews. Molecular cell biology
(2014)
15
Asymptotic solutions of the Oosawa model for the length distribution of biofilaments.
TCT Michaels, GA Garcia, TPJ Knowles
Journal of Chemical Physics
(2014)
140
Solution conditions determine the relative importance of nucleation and growth processes in α-synuclein aggregation.
AK Buell, C Galvagnion, R Gaspar, E Sparr, M Vendruscolo, TPJ Knowles, S Linse, CM Dobson
Proc Natl Acad Sci U S A
(2014)
111
Mean-field master equation formalism for biofilament growth
TCT Michaels, TPJ Knowles
American Journal of Physics
(2014)
82
ChemInform Abstract: Protein Micro‐ and Nano‐Capsules for Biomedical Applications
U Shimanovich, GJL Bernardes, TPJ Knowles, A Cavaco‐Paulo
ChemInform
(2014)
45

Research Interest Groups

Telephone number

01223 336344

Email address