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

Microscale Diffusiophoresis of Proteins
QAE Peter, RPB Jacquat, TW Herling, PK Challa, T Kartanas, TPJ Knowles
The journal of physical chemistry. B
(2022)
126
Multi-dimensional protein solubility optimization with an ultra-high-throughput microfluidic platform
NA Erkamp, M Oeller, T Sneideris, H Ausserwӧger, A Levin, T Welsh, R Qi, D Qian, H Zhu, P Sormanni, M Vendruscolo, TPJ Knowles
(2022)
Characterization of full-length p53 aggregates and their kinetics of formation
L Julian, JC Sang, Y Wu, G Meisl, JH Brelstaff, A Miller, MR Cheetham, M Vendruscolo, TPJ Knowles, FS Ruggeri, C Bryant, S Ros, KM Brindle, D Klenerman
Biophys J
(2022)
121
Intracellular FUS protein accumulation leads to cytoskeletal, organelle and cellular homeostasis perturbations
CW Chung, AJ Zhou, I Mela, AD Stephens, A Miyashita, PH St George-Hyslop, CF Kaminski, TPJ Knowles, GSK Schierle
(2022)
Hydrodynamics of Droplet Sorting in Asymmetric Acute Junctions.
H Yang, TPJ Knowles
Micromachines (Basel)
(2022)
13
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
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
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
Analytica chimica acta
(2022)
1229
Analytical Solution to the Flory–Huggins Model
D Qian, TCT Michaels, TPJ Knowles
Journal of Physical Chemistry Letters
(2022)
13

Research Interest Groups

Telephone number

01223 336344

Email address