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

Selective targeting of primary and secondary nucleation pathways in Aβ42 aggregation using a rational antibody scanning method.
FA Aprile, P Sormanni, M Perni, P Arosio, S Linse, TPJ Knowles, CM Dobson, M Vendruscolo
Science advances
(2017)
3
Phage display and kinetic selection of antibodies that specifically inhibit amyloid self-replication.
A Munke, J Persson, T Weiffert, E De Genst, G Meisl, P Arosio, A Carnerup, CM Dobson, M Vendruscolo, TPJ Knowles, S Linse
Proceedings of the National Academy of Sciences
(2017)
114
Self‐assembled Protein Fibril‐metal Oxide Nanocomposites
A Levin, TO Mason, TPJ Knowles, U Shimanovich
Israel Journal of Chemistry
(2017)
57
Ultrasensitive Measurement of Ca2+ Influx into Lipid Vesicles Induced by Protein Aggregates
P Flagmeier, S De, DC Wirthensohn, SF Lee, C Vincke, S Muyldermans, TPJ Knowles, S Gandhi, CM Dobson, D Klenerman
Angewandte Chemie
(2017)
129
Modulation of electrostatic interactions to reveal a reaction network unifying the aggregation behaviour of the Aβ42 peptide and its variants.
G Meisl, X Yang, CM Dobson, S Linse, TPJ Knowles
Chem Sci
(2017)
8
Intra-chain organisation of hydrophobic residues controls inter-chain aggregation rates of amphiphilic polymers.
P Varilly, AP Willard, JB Kirkegaard, TPJ Knowles, D Chandler
The Journal of Chemical Physics
(2017)
146
Exciton Coupling of Phenylalanine Reveals Conformational Changes of Cationic Peptides
C Bortolini, L Liu, SV Hoffmann, NC Jones, TPJ Knowles, M Dong
Chemistryselect
(2017)
2
Physical principles of filamentous protein self-assembly kinetics.
TCT Michaels, LX Liu, G Meisl, TPJ Knowles
Journal of Physics: Condensed Matter
(2017)
29
Inhibition of α-Synuclein Fibril Elongation by Hsp70 Is Governed by a Kinetic Binding Competition between α-Synuclein Species.
FA Aprile, P Arosio, G Fusco, SW Chen, JR Kumita, A Dhulesia, P Tortora, TPJ Knowles, M Vendruscolo, CM Dobson, N Cremades
Biochemistry
(2017)
56
Correction for Perni et al., A natural product inhibits the initiation of α-synuclein aggregation and suppresses its toxicity
M Perni, C Galvagnion, A Maltsev, G Meisl, MBD Mueller, PK Challa, JB Kirkegaard, P Flagmeier, SIA Cohen, R Cascella, SW Chen, R Limboker, P Sormanni, GT Heller, FA Aprile, N Cremades, C Cecchi, F Chiti, EAA Nollen, TPJ Knowles, M Vendruscolo, A Bax, M Zasloff, CM Dobson
Proceedings of the National Academy of Sciences
(2017)
114

Research Interest Groups

Telephone number

01223 336344

Email address