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

Thermodynamics of Polypeptide Supramolecular Assembly in the Short-Chain Limit
TO Mason, TCT Michaels, A Levin, CM Dobson, E Gazit, TPJ Knowles, AK Buell
Journal of the American Chemical Society
(2017)
139
DNA-coated Functional Oil Droplets
A Caciagli, M Zupkauskas, A Levin, TPJ Knowles, C Mugemana, N Bruns, T O'Neill, WJ Frith, E Eiser
(2017)
Mechanism of biosurfactant adsorption to oil/water interfaces from millisecond scale tensiometry measurements
L Kong, KL Saar, R Jacquat, L Hong, A Levin, H Gang, R Ye, B Mu, TPJ Knowles
Interface focus
(2017)
7
Hierarchical Biomolecular Emulsions Using 3-D Microfluidics with Uniform Surface Chemistry
Z Toprakcioglu, A Levin, TPJ Knowles
Biomacromolecules
(2017)
18
Nanoscale click-reactive scaffolds from peptide self-assembly.
APM Guttenplan, LJ Young, D Matak-Vinkovic, CF Kaminski, TPJ Knowles, LS Itzhaki
Journal of Nanobiotechnology
(2017)
15
Kinetic constraints on self-assembly into closed supramolecular structures.
TCT Michaels, MMJ Bellaiche, MF Hagan, TPJ Knowles
Sci Rep
(2017)
7
Gradient-free determination of isoelectric points of proteins on chip.
U Łapińska, KL Saar, EV Yates, TW Herling, T Müller, PK Challa, CM Dobson, T Knowles
Physical chemistry chemical physics : PCCP
(2017)
19
Sequential Release of Proteins from Structured Multishell Microcapsules.
U Shimanovich, TCT Michaels, E De Genst, D Matak-Vinkovic, CM Dobson, TPJ Knowles
Biomacromolecules
(2017)
18
Scaling behaviour and rate-determining steps in filamentous self-assembly.
G Meisl, L Rajah, SAI Cohen, M Pfammatter, A Šarić, E Hellstrand, AK Buell, A Aguzzi, S Linse, M Vendruscolo, CM Dobson, TPJ Knowles
Chem Sci
(2017)
8
Monomeric and fibrillar α-synuclein exert opposite effects on the catalytic cycle that promotes the proliferation of Aβ42 aggregates.
S Chia, P Flagmeier, J Habchi, V Lattanzi, S Linse, CM Dobson, TPJ Knowles, M Vendruscolo
Proceedings of the National Academy of Sciences
(2017)
114

Co-Director

Research Interest Groups

Telephone number

01223 336344

Email address