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

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, TPJ Knowles
(2024)
Mechanical Profiling of Biopolymer Condensates through Acoustic Trapping
K Nakajima, T Sneideris, LL Good, NA Erkamp, H Ogi, TPJ Knowles
(2024)
Single-molecule digital sizing of proteins in solution.
G Krainer, RPB Jacquat, MM Schneider, TJ Welsh, J Fan, QAE Peter, EA Andrzejewska, G Šneiderienė, MA Czekalska, H Ausserwoeger, L Chai, WE Arter, KL Saar, TW Herling, TM Franzmann, V Kosmoliaptsis, S Alberti, FU Hartl, SF Lee, TPJ Knowles
Nat Commun
(2024)
15
Unraveling the Structure and Dynamics of Ac-PHF6-NH<sub>2</sub> Tau Segment Oligomers.
I Stroganova, Z Toprakcioglu, H Willenberg, TPJ Knowles, AM Rijs
ACS Chemical Neuroscience
(2024)
15
Surface effects on functional amyloid formation.
AJ Dear, G Meisl, CG Taylor, UC Palmiero, SN Stubbe, Q Liu, P Arosio, S Linse, TPJ Knowles, M Andreasen
Nanoscale
(2024)
16
Formation of Nano brillar Self-Healing Hydrogels using Antimicrobial Peptides
EG Wiita, Z Toprakcioglu, AK Jayaram, TPJ Knowles
ACS Appl Mater Interfaces
(2024)
16
Differential interactions determine anisotropies at interfaces of RNA-based biomolecular condensates
NA Erkamp, M Farag, Y Qiu, D Qian, T Sneideris, T Wu, TJ Welsh, H Ausserwӧger, TJ Krug, DA Weitz, M Lew, TPJ Knowles, RV Pappu
(2024)
α-Synuclein oligomers form by secondary nucleation.
CK Xu, G Meisl, EA Andrzejewska, G Krainer, AJ Dear, M Castellana-Cruz, S Turi, IA Edu, G Vivacqua, RPB Jacquat, WE Arter, MG Spillantini, M Vendruscolo, S Linse, TPJ Knowles
Nature communications
(2024)
15
Competing addition processes give distinct growth regimes in the assembly of 1D filaments
SA Akram, T Brown, S Whitelam, G Meisl, TPJ Knowles, JD Schmit
(2024)
Dominance analysis to assess solute contributions to multicomponent phase equilibria
D Qian, H Ausserwoger, T Sneideris, M Farag, RV Pappu, TPJ Knowles
Proceedings of the National Academy of Sciences
(2024)
121

Co-Director

Research Interest Groups

Telephone number

01223 336344

Email address