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

The Kinetics and Mechanisms of Amyloid Formation
SIA Cohen, M Vendruscolo, CM Dobson, TPJ Knowles
(2013)
Peptide nanofibrils boost retroviral gene transfer and provide a rapid means for concentrating viruses
M Yolamanova, C Meier, AK Shaytan, V Vas, CW Bertoncini, F Arnold, O Zirafi, SM Usmani, JA Müller, D Sauter, C Goffinet, D Palesch, P Walther, NR Roan, H Geiger, O Lunov, T Simmet, J Bohne, H Schrezenmeier, K Schwarz, L Ständker, W-G Forssmann, X Salvatella, PG Khalatur, AR Khokhlov, TPJ Knowles, T Weil, F Kirchhoff, J Münch
Nature nanotechnology
(2013)
8
Amyloid β-protein: the influence of intrinsic and extrinsic factors on fibril formation
R Cukalevski, X Yang, SI Cohen, B Boland, B Frohm, E Thulin, DM WalsXh, TP Knowles, S Linse
JOURNAL OF NEUROCHEMISTRY
(2013)
125
Connecting macroscopic observables and microscopic assembly events in amyloid formation using coarse grained simulations.
NS Bieler, TPJ Knowles, D Frenkel, R Vácha
PLoS computational biology
(2012)
8
Twisting transition between crystalline and fibrillar phases of aggregated peptides
TPJ Knowles, A De Simone, AW Fitzpatrick, A Baldwin, S Meehan, L Rajah, M Vendruscolo, ME Welland, CM Dobson, EM Terentjev
Physical Review Letters
(2012)
109
Highly Non-linear Microfluidic Resistor Elements for Flow Rate-dependent Addressing of Microchannels
L Rajah, DA White, TPJ Knowles
International Journal of Nonlinear Sciences and Numerical Simulation
(2012)
13
From macroscopic measurements to microscopic mechanisms of protein aggregation
SIA Cohen, M Vendruscolo, CM Dobson, TPJ Knowles
Journal of Molecular Biology
(2012)
421
Selenium-enhanced electron microscopic imaging of different aggregate forms of a segment of the amyloid β peptide in cells.
EK McGuire, M Motskin, B Bolognesi, SD Bergin, TPJ Knowles, J Skepper, LM Luheshi, DW McComb, CM Dobson, AE Porter
ACS nano
(2012)
6
Direct Observation of the Interconversion of Normal and Toxic Forms of α-Synuclein
N Cremades, SIA Cohen, E Deas, AY Abramov, AY Chen, A Orte, M Sandal, RW Clarke, P Dunne, FA Aprile, CW Bertoncini, NW Wood, TPJ Knowles, CM Dobson, D Klenerman
Cell
(2012)
149
Role of elongation and secondary pathways in S6 amyloid fibril growth.
N Lorenzen, SIA Cohen, SB Nielsen, TW Herling, G Christiansen, CM Dobson, TPJ Knowles, D Otzen
Biophysical journal
(2012)
102

Research Interest Groups

Telephone number

01223 336344

Email address