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

Surface Electrostatics Govern the Emulsion Stability of Biomolecular Condensates.
TJ Welsh, G Krainer, JR Espinosa, JA Joseph, A Sridhar, M Jahnel, WE Arter, KL Saar, S Alberti, R Collepardo-Guevara, TPJ Knowles
Nano Lett
(2022)
22
Microchip Free-Flow Electrophoresis for Bioanalysis, Sensing, and Purification
WE Arter, KL Saar, TW Herling, TPJ Knowles
(2022)
2394
Thermodynamics of oligomeric alph-asynuclein-membrane interactions
G Musteikyte, C Xu, M Czekalska, Q Peter, G Krainer, S Devenish, T Knowles
FEBS OPEN BIO
(2022)
12
Improving safety in regional anaesthesia with a novel, yet simple intervention. A staff survey of the impact of the intervention
R Thomas, S Jigajinni, S Green, T Knowles, R McCartney, A Williams
ANAESTHESIA
(2022)
77
Single-molecule sizing through nano-cavity confinement
RPB Jacquat, G Krainer, QAE Peter, AN Babar, O Vanderpoorten, CK Xu, TJ Welsh, CF Kaminski, UF Keyser, JJ Baumberg, TPJ Knowles
(2021)
Structure-based discovery of small molecule inhibitors of the autocatalytic proliferation of α-synuclein aggregates
S Chia, ZF Brotzakis, RI Horne, A Possenti, B Mannini, R Cataldi, M Nowinska, R Staats, S Linse, TPJ Knowles, J Habchi, M Vendruscolo
(2021)
Microfluidic characterisation reveals broad range of SARS-CoV-2 antibody affinity in human plasma
MM Schneider, M Emmenegger, CK Xu, I Condado Morales, G Meisl, P Turelli, C Zografou, MR Zimmermann, BM Frey, S Fiedler, V Denninger, RP Jacquat, L Madrigal, A Ilsley, V Kosmoliaptsis, H Fiegler, D Trono, TP Knowles, A Aguzzi
Life science alliance
(2021)
5
2-photon-fabricated nano-fluidic traps for extended detection of single macromolecules and colloids in solution
O Vanderpoorten, AN Babar, G Krainer, RPB Jacquat, PK Challa, Q Peter, Z Toprakcioglu, CK Xu, UF Keyser, J Baumberg, CF Kaminski, TPJ Knowles
(2021)
Proliferation of Tau 304-380 Fragment Aggregates through Autocatalytic Secondary Nucleation
DC Rodriguez Camargo, E Sileikis, S Chia, E Axell, K Bernfur, RL Cataldi, SIA Cohen, G Meisl, J Habchi, TPJ Knowles, M Vendruscolo, S Linse
ACS chemical neuroscience
(2021)
12
Discovery of Potent Inhibitors of α-Synuclein Aggregation Using Structure-Based Iterative Learning
RI Horne, E Andrzejewska, P Alam, ZF Brotzakis, A Srivastava, A Aubert, M Nowinska, RC Gregory, R Staats, A Possenti, S Chia, P Sormanni, B Ghetti, B Caughey, TPJ Knowles, M Vendruscolo
(2021)

Co-Director

Research Interest Groups

Telephone number

01223 336344

Email address