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

Formation of amyloid loops in brain tissues is controlled by the flexibility of protofibril chains
A Miller, J Wei, S Meehan, CM Dobson, ME Welland, D Klenerman, M Vendruscolo, FS Ruggeri, TPJ Knowles
Proceedings of the National Academy of Sciences of the United States of America
(2023)
120
Theoretical and Data-Driven Approaches for Biomolecular Condensates.
KL Saar, D Qian, LL Good, AS Morgunov, R Collepardo-Guevara, RB Best, TPJ Knowles
Chemical reviews
(2023)
123
O010 A novel microfluidic immunoassay for in-solution quantification of alloantibody affinity and concentration in transplantation and beyond
A Priddey, G Karahan, M Schneider, G Meisl, T Scheidt, C Xu, S Peacock, R Buchli, A Mulder, S Heidt, F Class, T Knowles, V Kosmolipaptsis
British Journal of Surgery
(2023)
110
Maturation-Dependent Changes in the Structure and Seeding Capacity of Aβ42 Amyloid Fibrils
A Miller, S Chia, E Klimont, TPJ Knowles, M Vendruscolo, FS Ruggeri
(2023)
Surface patches induce nonspecific binding and phase separation of antibodies
H Ausserwöger, G Krainer, TJ Welsh, N Thorsteinson, E de Csilléry, T Sneideris, MM Schneider, T Egebjerg, G Invernizzi, TW Herling, N Lorenzen, TPJ Knowles
Proceedings of the National Academy of Sciences of the United States of America
(2023)
120
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, Y Lu, S Zhang, SJ Marciniak, SMV Freund, E Derivery, ME Ward, M Vendruscolo, TPJ Knowles, P St George-Hyslop
bioRxiv
(2023)
α-synuclein oligomers displace monomeric α-synuclein from lipid membranes
G ŠneiderienÄ—, MA Czekalska, CK Xu, A Jayaram, G Krainer, WE Arter, Q Peter, M Castellana-Cruz, KL Saar, A Levin, T Mueller, S Fiedler, SRA Devenish, H Fiegler, JR Kumita, TPJ Knowles
(2023)
Multidimensional Protein Solubility Optimization with an Ultrahigh-Throughput Microfluidic Platform
NA Erkamp, M Oeller, T Sneideris, H Ausserwoger, A Levin, TJ Welsh, R Qi, D Qian, N Lorenzen, H Zhu, P Sormanni, M Vendruscolo, TPJ Knowles
Anal Chem
(2023)
95
Kinetic Analysis Reveals the Role of Secondary Nucleation in Regenerated Silk Fibroin Self-Assembly.
A Kamada, Z Toprakcioglu, TPJ Knowles
Biomacromolecules
(2023)
24
Modulating Nucleic Acid Phase Transitions as a Mechanism of Action for Cell-Penetrating Antimicrobial Peptides
T Sneideris, NA Erkamp, H Ausserwöger, KL Saar, TJ Welsh, D Qian, MLLY Johncock, G Krainer, A Borodavka, TPJ Knowles
(2023)

Co-Director

Research Interest Groups

Telephone number

01223 336344

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