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

Mapping high resolution, multidimensional phase diagrams of near-physiological protein condensates
T Agarwal, T Sneideris, F Svara, K Jermakovs, H Coyle, S Qamar, E Kava, R Scrutton, N Pleschka, P Peres, G Cereghetti, E Andrzejewska, A Diaz-Barreiro, G Palmer, AJ Costa-Filho, G Krainer, TP Knowles, J Nixon-Abell
Nature Communications
(2026)
Protein self-assembly in crowded environments
M Martens, Z Han, RVM Freire, S Huisman, IK Voets, TPJ Knowles, R Tuinier, NA Erkamp
Journal of Colloid and Interface Science
(2026)
727
Quantifying molecular specificity in excipient-driven antibody solubilization.
Z Han, NA Erkamp, R Scrutton, G Licari, O Predeina, A Evers, P Sormanni, TPJ Knowles
Mabs
(2026)
18
Mechanical Profiling of Biopolymer Condensates through Acoustic Trapping
K Nakajima, T Sneideris, NA Erkamp, LL Good, Y Hideshima, H Ogi, TPJ Knowles
PRX Life
(2026)
4
Systematic identification of pH-sensing amyloid core motifs reveals a widespread mechanism for reversible protein assembly upon stress
A Kovalenko, DM Pfizenmaier, C Wilson-Zbinden, F Uliana, I Krystkowiak, M Bonassera, CC Schmidt, P Afanasyev, T Cairoli, AD Gossert, T Agarwal, S Kroschwald, VL Bueno, G Cereghetti, T Knowles, N Davey, M Peter
(2026)
Errors in peptide synthesis are a source of discrepancies in Aβ42 studies
K Matulewska-Sobczuk, K Bernfur, D Thacker, J Wallerstein, E Stemme, A Dear, N Lindblom, EA Andrzejewska, C Šneiderienė, TPJ Knowles, G Gouras, U Olsson, S Linse, L Ortigosa-Pascual
(2026)
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)
Roles of astrocytic Connexin 43 gap junctional deficit in alpha-synucleinopathy and inflammation relevant to Parkinson’s
N Hastings, S Rahman, W-L Kuan, M Alfaidi, S Fox, NA Erkamp, E Andrzejewska, M Whitehead, A Zakirov, RD Unwin, K Baranes, R Schmidt, A Oliinyk, D Aref, J Brotchie, TPJ Knowles, GG Malliaras, MRN Kotter
Exp Neurol
(2026)
404
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
Journal of the American Chemical Society
(2026)
148

Research Interest Groups

Telephone number

01223 336344

Email address