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

Design of amyloidogenic peptide traps
DD Sahtoe, EA Andrzejewska, HL Han, E Rennella, MM Schneider, G Meisl, M Ahlrichs, J Decarreau, H Nguyen, A Kang, P Levine, M Lamb, X Li, AK Bera, LE Kay, TPJ Knowles, D Baker
(2023)
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
Science advances
(2023)
9
Adsorption of RNA to interfaces of biomolecular condensates enables wetting transitions
NA Erkamp, M Farag, D Qian, T Sneideris, TJ Welsh, H Ausserwöger, DA Weitz, RV Pappu, TPJ Knowles
(2023)
Continuous population-level monitoring of SARS-CoV-2 seroprevalence in a large European metropolitan region.
M Emmenegger, E De Cecco, D Lamparter, RPB Jacquat, J Riou, D Menges, T Ballouz, D Ebner, MM Schneider, IC Morales, B Doğançay, J Guo, A Wiedmer, J Domange, M Imeri, R Moos, C Zografou, L Batkitar, L Madrigal, D Schneider, C Trevisan, A Gonzalez-Guerra, A Carrella, IL Dubach, CK Xu, G Meisl, V Kosmoliaptsis, T Malinauskas, N Burgess-Brown, R Owens, S Hatch, J Mongkolsapaya, GR Screaton, K Schubert, JD Huck, F Liu, F Pojer, K Lau, D Hacker, E Probst-Müller, C Cervia, J Nilsson, O Boyman, L Saleh, K Spanaus, A von Eckardstein, DJ Schaer, N Ban, C-J Tsai, J Marino, GFX Schertler, N Ebert, V Thiel, J Gottschalk, BM Frey, RR Reimann, S Hornemann, AM Ring, TPJ Knowles, MA Puhan, CL Althaus, I Xenarios, DI Stuart, A Aguzzi
iScience
(2023)
26
Tie-Line Analysis Reveals Interactions Driving Heteromolecular Condensate Formation
D Qian, T Welsh, N Erkamp, S Qamar, J Nixon-Abell, G Krainer, P St George-Hyslop, T Michaels, T Knowles
Physical Review X
(2022)
12
A Kinetic Map of the Influence of Biomimetic Lipid Model Membranes on Aβ42 Aggregation
KN Baumann, G Šneiderienė, M Sanguanini, M Schneider, O Rimon, A González Díaz, H Greer, D Thacker, S Linse, TPJ Knowles, M Vendruscolo
ACS Chemical Neuroscience
(2022)
14
Perphenazine-Macrocycle Conjugates Rapidly Sequester the Aβ42 Monomer and Prevent Formation of Toxic Oligomers and Amyloid.
SR Ball, JSP Adamson, MA Sullivan, MR Zimmermann, V Lo, M Sanz-Hernandez, X Jiang, AH Kwan, ADJ McKenzie, EL Werry, TPJ Knowles, M Kassiou, G Meisl, MH Todd, PJ Rutledge, M Sunde
ACS chemical neuroscience
(2022)
14
Biomolecular condensate phase diagrams with a combinatorial microdroplet platform
WE Arter, R Qi, NA Erkamp, G Krainer, K Didi, TJ Welsh, J Acker, J Nixon-Abell, S Qamar, J Guillén-Boixet, TM Franzmann, D Kuster, AA Hyman, A Borodavka, PS George-Hyslop, S Alberti, TPJ Knowles
Nat Commun
(2022)
13
Microfluidics for multiscale studies of biomolecular condensates.
NA Erkamp, R Qi, TJ Welsh, TPJ Knowles
Lab Chip
(2022)
23
Selenium Silk Nanostructured Films for Antifungal and Antibacterial Treatments
Z Toprakcioglu, EG Wiita, AK Jayaram, RC Gregory, TPJ Knowles
(2022)

Research Interest Groups

Telephone number

01223 336344

Email address