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

ANXA11 biomolecular condensates facilitate protein-lipid phase coupling on lysosomal membranes
J Nixon-Abell, FS Ruggeri, S Qamar, TW Herling, MA Czekalska, Y Shen, G Wang, C King, MS Fernandopulle, T Sneideris, JL Watson, VVS Pillai, W Meadows, JW Henderson, JE Chambers, JL Wagstaff, SH Williams, H Coyle, G Šneiderienė, Y Lu, S Zhang, SJ Marciniak, SMV Freund, E Derivery, ME Ward, M Vendruscolo, TPJ Knowles, P St George-Hyslop
Nature Communications
(2025)
16
Ganglioside lipids inhibit the aggregation of the Alzheimer's amyloid-β peptide
Z Toprakcioglu, AK Jayaram, TPJ Knowles
RSC Chem Biol
(2025)
6
Synapsin Condensation is Governed by Sequence-Encoded Molecular Grammars
C Hoffmann, KM Ruff, IA Edu, MK Shinn, JV Tromm, MR King, A Pant, H Ausserwöger, JR Morgan, TPJ Knowles, RV Pappu, D Milovanovic
Journal of molecular biology
(2025)
437
Kinetics of Amyloid Oligomer Formation.
J Wei, G Meisl, AJ Dear, TCT Michaels, TPJ Knowles
Annual review of biophysics
(2025)
54
Liquid-solid coexistence at single fibril resolution during tau condensate ageing
MSR Sahu, J Wei, DA Weitz, TPJ Knowles, K Garai
(2025)
Using a stable protein scaffold to display peptides that bind to alpha-synuclein fibrils
S Bismut, M Schneider, M Miyasaki, Y Feng, E Wilde, D Gunawardena, TPJ Knowles, G Kaminski Schierle, L Itzhaki, J Kumita
(2025)
BPS2025 - Single-molecule investigation of liquid-liquid and liquid-solid phase separation of amyloid proteins
M Sahu, J Wei, VK V, TP Knowles, K Garai
Biophysical Journal
(2025)
124
BPS2025 - Digital seed amplification quantifies the increase in seeding-competent aggregates in Parkinson's patients' CSF
A Levin, S Cai, H Ausserwoeger, G Meisl, D Qian, R Scrutton, IA Edu, G Krainer, T Sneideris, L Chai, W Arter, TP Knowles
Biophysical Journal
(2025)
124
BPS2025 - Extracellular phase separation mediates the storage and release of thyroglobulin in the thyroid follicular lumen
Y Yao, N Erkamp, T Sneideris, X Yang, R Scrutton, MM Schneider, CM Fischer, E Schoenmakers, N Schoenmakers, T Knowles
Biophysical Journal
(2025)
124
BPS2025 - Extracellular phase separation mediates storage and release of thyroglobulin in the thyroid follicular lumen
Y Yao, N Erkamp, T Sneideris, X Yang, R Scrutton, MM Schneider, CM Fischer, E Schoenmakers, N Schoenmakers, T Knowles
Biophysical Journal
(2025)
124

Co-Director

Research Interest Groups

Telephone number

01223 336344