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

Small soluble α-synuclein aggregates are the toxic species in Parkinson’s disease
D Emin, YP Zhang, E Lobanova, A Miller, X Li, Z Xia, H Dakin, DI Sideris, JYL Lam, RT Ranasinghe, A Kouli, Y Zhao, S De, TPJ Knowles, M Vendruscolo, FS Ruggeri, FI Aigbirhio, CH Williams-Gray, D Klenerman
Nature Communications
(2022)
13
Influence of denaturants on amyloid β42 aggregation kinetics
T Weiffert, G Meisl, S Curk, R Cukalevski, A Šarić, TPJ Knowles, S Linse
Frontiers in Neuroscience
(2022)
16
Formation of amyloid loops in brain tissues is controlled by the flexibility of protofibril chains
AM Miller, S Meehan, CM Dobson, ME Welland, D Klenerman, M Vendruscolo, FS Ruggeri, TPJ Knowles
(2022)
A chip-based supersonic microfluidic nebulizer for efficient sample introduction into inductively coupled plasma - Mass spectrometry.
E Mavrakis, Z Toprakcioglu, N Lydakis-Simantiris, TPJ Knowles, SA Pergantis
Anal Chim Acta
(2022)
1229
Analytical Solution to the Flory-Huggins Model.
D Qian, TCT Michaels, TPJ Knowles
The journal of physical chemistry letters
(2022)
13
Solid/liquid coexistence during aging of FUS condensates
Y Shen, A Chen, W Wang, Y Shen, FS Ruggeri, S Aime, Z Wang, S Qamar, JR Espinosa, A Garaizar, P St George-Hyslop, R Collepardo-Guevara, DA Weitz, D Vigolo, TPJ Knowles
(2022)
Uncovering the universality of self-replication in protein aggregation and its link to disease
G Meisl, CK Xu, JD Taylor, TCT Michaels, A Levin, D Otzen, D Klenerman, S Matthews, S Linse, M Andreasen, TPJ Knowles
Science advances
(2022)
8
A conformational switch controlling the toxicity of the prion protein
K Frontzek, M Bardelli, A Senatore, A Henzi, RR Reimann, S Bedir, M Marino, R Hussain, S Jurt, G Meisl, M Pedotti, F Mazzola, G Siligardi, O Zerbe, M Losa, T Knowles, A Lakkaraju, C Zhu, P Schwarz, S Hornemann, MG Holt, L Simonelli, L Varani, A Aguzzi
Nature Structural & Molecular Biology
(2022)
29
Adsorption free energy predicts amyloid protein nucleation rates.
Z Toprakcioglu, A Kamada, TCT Michaels, M Xie, J Krausser, J Wei, A Saric, M Vendruscolo, TPJ Knowles
Proc Natl Acad Sci U S A
(2022)
119
Enhanced surface nano-analytics of transient biomolecular processes
A Miller, S Chia, Z Toprakcioglu, T Hakala, R Schmid, Y Feng, T Kartanas, A Kamada, M Vendruscolo, FS Ruggeri, TPJ Knowles
(2022)

Research Interest Groups

Telephone number

01223 336344

Email address