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

Construction of a liquid-liquid phase separation system from the gel-sol transition of elongated protein microgels in a crowding agent
Y Xu, R Qi, H Zhu, B Li, Y Shen, G Krainer, D Klenerman, TPJ Knowles
(2020)
Amplification, not spreading limits rate of tau aggregate accumulation in Alzheimer’s disease
G Meisl, Y Zuo, K Allinson, T Rittman, S DeVos, JS Sanchez, CK Xu, KE Duff, KA Johnson, JB Rowe, BT Hyman, TPJ Knowles, D Klenerman
(2020)
Perphenazine-macrocycle conjugates rapidly sequester the Aβ42 monomer and inhibit amyloid formation
SR Ball, JSP Adamson, MA Sullivan, MR Zimmermann, V Lo, M Sanz-Hernandez, F Jiang, AH Kwan, EL Werry, TPJ Knowles, M Kassiou, G Meisl, MH Todd, PJ Rutledge, M Sunde
(2020)
Machine learning aided top-down proteomics on a microfluidic platform
Y Zhang, MA Wright, KL Saar, P Challa, AS Morgunov, QAE Peter, S Devenish, CM Dobson, TPJ Knowles
(2020)
Hamiltonian Dynamics of Saturated Elongation in Amyloid Fiber Formation
L Hong, X Liu, TCT Michaels, TPJ Knowles
(2020)
On the Mechanism of Self-Assembly by a Hydrogel-Forming Peptide.
GA Braun, BE Ary, AJ Dear, MCH Rohn, AM Payson, DSM Lee, RC Parry, C Friedman, TPJ Knowles, S Linse, KS Åkerfeldt
Biomacromolecules
(2020)
21
Amyloid precipitation in biofluids using a structure-specific chemical antibody
M Rodrigues, P Bhattacharjee, A Brinkmalm, D Do, C Pearson, S De, A Ponjavic, J Varela, F Ruggeri, I Baudrexel, J Lee, A Carr, K Kulenkampff, T Knowles, H Zetterberg, T Snaddon, S Gandhi, S Lee, D Klenerman
(2020)
Small-molecule sequestration of amyloid-β as a drug discovery strategy for Alzheimer's disease
GT Heller, FA Aprile, TCT Michaels, R Limbocker, M Perni, FS Ruggeri, B Mannini, T Löhr, M Bonomi, C Camilloni, A De Simone, IC Felli, R Pierattelli, TPJ Knowles, CM Dobson, M Vendruscolo
Science Advances
(2020)
6
The Hsc70 Disaggregation Machinery Removes Monomer Units Directly from α-Synuclein Fibril Ends
MM Schneider, S Gautam, TW Herling, E Andrzejewska, G Krainer, AM Miller, QAE Peter, FS Ruggeri, M Vendruscolo, A Bracher, CM Dobson, FU Hartl, TPJ Knowles
(2020)
Machine learning models for predicting protein condensate formation from sequence determinants and embeddings
KL Saar, AS Morgunov, R Qi, WE Arter, G Krainer, AA Lee, TPJ Knowles
(2020)

Co-Director

Research Interest Groups

Telephone number

01223 336344

Email address