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

Selenium Silk Nanostructured Films with Antifungal and Antibacterial Activity.
Z Toprakcioglu, EG Wiita, AK Jayaram, RC Gregory, TPJ Knowles
ACS Applied Materials & Interfaces
(2023)
15
Non-specificity fingerprints for clinical stage antibodies in solution
TW Herling, G Invernizzi, H Ausserwöger, JR Bjelke, T Egebjerg, S Lund, N Lorenzen, TPJ Knowles
(2023)
Approximate analytical solution to the Flory-Huggins model
D Qian, TCT Michaels, TPJ Knowles
Biophysical Journal
(2023)
122
Characterizing protein interactions in biomolecular phase separation
H Ausserwöger, G Krainer, D Qian, T Welsh, T Sneideris, MM Schneider, G Invernizzi, TW Herling, N Lorenzen, TP Knowles
Biophysical journal
(2023)
122
Spatially non-uniform condensates emerge from dynamically arrested phase separation.
N Erkamp, T Sneideris, H Ausserwöger, D Qian, S Qamar, J Nixon-Abell, PS George-Hyslop, J Schmit, D Weitz, TPJ Knowles
Nature Communications
(2023)
14
Direct digital sensing of protein biomarkers in solution
G Krainer, KL Saar, WE Arter, TJ Welsh, MA Czekalska, RPB Jacquat, Q Peter, WC Traberg, A Pujari, AK Jayaram, P Challa, CG Taylor, L-M van der Linden, T Franzmann, RM Owens, S Alberti, D Klenerman, TPJ Knowles
Nature communications
(2023)
14
Designer proteins as potential therapeutic biomolecular condensates
TLC Ng, M Hoare, T Welsh, S Tomas, E Wilde, TPJ Knowles, LS Itzhaki, JR Kumita
Biophysical Journal
(2023)
122
Bioprinting microporous functional living materials from protein-based core-shell microgels
Y Ou, S Cao, Y Zhang, H Zhu, C Guo, W Yan, F Xin, W Dong, Y Zhang, M Narita, Z Yu, T Knowles
Nature communications
(2023)
14
Enhanced surface nano-analytics of transient biomolecular processes
AM Miller, S Chia, Z Toprakcioglo, T Hakala, R Schmid, Y Feng, T Kartanas, A Kamada, M Vendruscolo, FS Ruggeri, T Knowles
Sci Adv
(2023)
9
Invited speaker Kinetics of protein phase transitions
T Knowles
EUROPEAN BIOPHYSICS JOURNAL WITH BIOPHYSICS LETTERS
(2023)
52

Research Interest Groups

Telephone number

01223 336344

Email address