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

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
(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)
Author Correction: Dynamics of oligomer populations formed during the aggregation of Alzheimer’s Aβ42 peptide (Nature Chemistry, (2020), 12, 5, (445-451), 10.1038/s41557-020-0452-1)
TCT Michaels, A Šarić, S Curk, K Bernfur, P Arosio, G Meisl, AJ Dear, SIA Cohen, CM Dobson, M Vendruscolo, S Linse, TPJ Knowles
Nature chemistry
(2020)
12
Dynamics of oligomer populations formed during the aggregation of Alzheimer’s Aβ42 peptide
TCT Michaels, A Šarić, S Curk, K Bernfur, P Arosio, G Meisl, AJ Dear, SIA Cohen, CM Dobson, M Vendruscolo, S Linse, TPJ Knowles
Nat Chem
(2020)
12
Mechanism of droplet-formation in a supersonic microfluidic spray device
T Kartanas, Z Toprakcioglu, TA Hakala, A Levin, TW Herling, R Daly, J Charmet, TPJ Knowles
Applied Physics Letters
(2020)
116
Microfluidic approaches for the analysis of protein-protein interactions in solution.
WE Arter, A Levin, G Krainer, TPJ Knowles
Biophys Rev
(2020)
12
Complexity in Lipid Membrane Composition Induces Resilience to Aβ42 Aggregation.
M Sanguanini, KN Baumann, S Preet, S Chia, J Habchi, TPJ Knowles, M Vendruscolo
ACS Chem Neurosci
(2020)
11

Research Interest Groups

Telephone number

01223 336344

Email address