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

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
Chemical science
(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
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
J Phys Condens 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: A natural product inhibits the initiation of α-synuclein aggregation and suppresses its toxicity (Proceedings of the National Academy of Sciences of the United States of America (2017) 114 (E1009-E1017) DOI: 10.1073/pnas.1610586114)
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
Proc Natl Acad Sci U S A
(2017)
114
Acceleration of α-synuclein aggregation
R Gaspar, G Meisl, AK Buell, L Young, CF Kaminski, TPJ Knowles, E Sparr, S Linse
Amyloid
(2017)
24
A natural product inhibits the initiation of α-synuclein aggregation & suppresses its toxicity
M Perni, C Galvagnion, A Maltsev, G Meisl, MBD Müller, 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 of the United States of America
(2017)
114
Attenuating the Toxicity of Amyloid-Beta Aggregation with Specific Species
R Limbocker, B Mannini, M Perni, S Chia, G Heller, FS Ruggeri, J Habchi, G Meisl, PK Challa, M Zasloff, TPJ Knowles, M Vendruscolo, CM Dobson
Biophysical Journal
(2017)
112

Co-Director

Research Interest Groups

Telephone number

01223 336344

Email address