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

Continuous population-level monitoring of SARS-CoV-2 seroprevalence in a large 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, R Reimann, S Hornemann, AM Ring, TPJ Knowles, MA Puhan, CL Althaus, I Xenarios, DI Stuart, A Aguzzi
(2020)
Templating S100A9 amyloids on Aβ fibrillar surfaces revealed by charge detection mass spectrometry, microscopy, kinetic and microfluidic analyses
J Pansieri, IA Iashchishyn, H Fakhouri, L Ostojić, M Malisauskas, G Musteikyte, V Smirnovas, MM Schneider, T Scheidt, CK Xu, G Meisl, TPJ Knowles, E Gazit, R Antoine, LA Morozova-Roche
(2020)
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
BIOPHYSICAL JOURNAL
(2020)
120
Digital Sensing and Molecular Computation by an Enzyme-Free DNA Circuit.
WE Arter, Y Yusim, Q Peter, CG Taylor, D Klenerman, UF Keyser, TPJ Knowles
ACS Nano
(2020)
14
Ultrastructural evidence for self-replication of Alzheimer-associated Aβ42 amyloid along the sides of fibrils
M Törnquist, R Cukalevski, U Weininger, G Meisl, TPJ Knowles, T Leiding, A Malmendal, M Akke, S Linse
Proceedings of the National Academy of Sciences
(2020)
117
Assessing motor-related phenotypes of Caenorhabditis elegans with the wide field-of-view nematode tracking platform.
M Koopman, Q Peter, RI Seinstra, M Perni, M Vendruscolo, CM Dobson, TPJ Knowles, EAA Nollen
Nature protocols
(2020)
15
Kinetic diversity of amyloid oligomers.
AJ Dear, TCT Michaels, G Meisl, D Klenerman, S Wu, S Perrett, S Linse, CM Dobson, TPJ Knowles
Proceedings of the National Academy of Sciences of the United States of America
(2020)
117
Reentrant Liquid Condensate Phase of Proteins is Stabilized by Hydrophobic and Non-Ionic interactions
G Krainer, TJ Welsh, JA Joseph, JR Espinosa, S Wittmann, E de Csilléry, A Sridhar, Z Toprakcioglu, G Gudiškytė, MA Czekalska, WE Arter, P St George-Hyslop, AA Hyman, R Collepardo-Guevara, S Alberti, TPJ Knowles
BIOPHYSICAL JOURNAL
(2020)
120
A Microfluidic Co-Flow Route for Human Serum Albumin-Drug-Nanoparticle Assembly
TA Hakala, S Davies, Z Toprakcioglu, B Bernardim, GJL Bernardes, TPJ Knowles
Chemistry A European Journal
(2020)
26
Surface electrostatics govern the emulsion stability of biomolecular condensates
TJ Welsh, G Krainer, JR Espinosa, JA Joseph, A Sridhar, M Jahnel, WE Arter, KL Saar, S Alberti, R Collepardo-Guevara, TPJ Knowles
(2020)

Co-Director

Research Interest Groups

Telephone number

01223 336344

Email address