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

Multiphase protein microgels.
U Shimanovich, Y Song, J Brujic, HC Shum, TPJ Knowles
Macromol Biosci
(2014)
15
Dry-Mass Sensing for Microfluidics
T Müller, DA White, TPJ Knowles
(2014)
Ostwald’s rule of stages governs structural transitions and morphology of dipeptide supramolecular polymers
A Levin, TO Mason, L Adler-Abramovich, AK Buell, G Meisl, C Galvagnion, Y Bram, SA Stratford, CM Dobson, TPJ Knowles, E Gazit
Nat Commun
(2014)
5
Interaction of the Molecular Chaperone DNAJB6 with Growing Amyloid-beta 42 (Aβ42) Aggregates Leads to Sub-stoichiometric Inhibition of Amyloid Formation
C Månsson, P Arosio, R Hussein, HH Kampinga, RM Hashem, WC Boelens, CM Dobson, TPJ Knowles, S Linse, C Emanuelsson
Journal of Biological Chemistry
(2014)
289
The physical chemistry of the amyloid phenomenon: Thermodynamics and kinetics of fi lamentous 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
The amyloid state and its association with protein misfolding diseases (vol 15, pg 384, 2014)
TPJ Knowles, M Vendruscolo, CM Dobson
Nature Reviews Molecular Cell Biology
(2014)
15
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
Journal of Chemical Physics
(2014)
140

Research Interest Groups

Telephone number

01223 336344

Email address