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

Potent substoichiometric inhibition of alpha-synuclein aggregation by de novo oligomer-binding proteins
Y Zhang, HL Han, L Ortigosa-Pascual, UZ Miles, F Snow, D Tu, G Meisl, TJ Nott, H Laman, AC McShan, DD Sahtoe, TPJ Knowles
(2026)
Complex coacervation reshapes the aggregation landscape of tau
Z Han, P Xu, Y Ou, D Qian, Z Xiao, Y Wu, A Santambrogio, M Vendruscolo, TPJ Knowles
(2026)
Size of Biomolecular Condensates Dictates Fate in Liquid-Solid Phase Transitions through Amorphous-Amyloid Competition
J Kawakami, T Ozawa, Y Maruyama, H Ishikawa, Y Oshita, K Yamauchi, K Kobayashi, S Kajimoto, T Nakabayashi, S Tomita, T Agarwal, T Sneideris, K Nakajima, K Shiraki, H Taguchi, A Hibara, T Knowles, E Chatani, Y Mizuno, Y Ohhashi, M Fukuyama
J Am Chem Soc
(2026)
148
Many-body Interaction Competition Drives Reentrant Phase Transitions
J Qiao, RM Scrutton, D Qian, TPJ Knowles
(2026)
Phosphorylation tunes strain-specific protein condensation during rotavirus replication organelle assembly
J Acker, X Wang, AJ Pardal, D Desirò, T Agarwal, A Colyer, A Tollervey, R Scrutton, C Haller, L Sherry, KL Saar, K Fominykh, MLLY Johncock, SH Chong, R Murray, J Terry, JD Schmit, AN Calabrese, TPJ Knowles, A Borodavka
The EMBO journal
(2026)
45
Molecular origins of opalescence and phase separation in mAb formulations and their relation to aggregation.
I Brakti, S Lenton, M Polimeni, H Ausserwöger, R Scrutton, A Henriksen, N Lorenzen, MN Pedersen, JS Marino, F Herranz-Trillo, AE Terry, TPJ Knowles, M Groenning, V Foderà
Communications chemistry
(2026)
9
Tracer-free Contactless Acoustic Microrheometry Quantifies Viscoelastic Spectrum of Phase-separated Condensates
K Nakajima, T Yoshikawa, Y Suzuki, S Nakatani, K Adachi, N Nakamura, S Murayama, H Sakuta, N Yangisawa, NA Erkamp, T Sneideris, M Fukuyama, M Taniguchi, M Yanagisawa, H Ogi, TPJ Knowles
(2026)
In vitro liquid-liquid phase separation induced by respiratory syncytial virus proteins and RNA.
V Basse, T Agarwal, T Sneideris, C-A Richard, J Troussier, J-J Vasseur, F Debart, J-F Eléouët, E de Csillery, T Knowles, M Galloux
Sci Adv
(2026)
12
The role of N-terminal acetylation on biomolecular condensation
C G Oliveira, MTS Silva, E Kava, T Agarwal, G Cereghetti, E F Vicente, TPJ Knowles, AJ Costa-Filho, LFS Mendes
Commun Chem
(2026)
Nucleation Kinetics Reveals a Distinct Biological Function Space of Biomolecular Condensates.
L-T Deck, SN Pacheco, H Ausserwöger, D Frenkel, NA Erkamp, TPJ Knowles
Adv Sci (Weinh)
(2026)
13

Research Interest Groups

Telephone number

01223 336344

Email address