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

Nucleated polymerisation in the presence of pre-formed seed filaments.
SIA Cohen, M Vendruscolo, CM Dobson, TPJ Knowles
International Journal of Molecular Sciences
(2011)
12
Observation of spatial propagation of amyloid assembly from single nuclei.
TPJ Knowles, DA White, AR Abate, JJ Agresti, SIA Cohen, RA Sperling, EJ De Genst, CM Dobson, DA Weitz
Proc Natl Acad Sci U S A
(2011)
108
Metastability of Native Proteins and the Phenomenon of Amyloid Formation
AJ Baldwin, TPJ Knowles, GG Tartaglia, AW Fitzpatrick, GL Devlin, SL Shammas, CA Waudby, MF Mossuto, S Meehan, SL Gras, J Christodoulou, SJ Anthony-Cahill, PD Barker, M Vendruscolo, CM Dobson
Journal of the American Chemical Society
(2011)
133
Conserved C-terminal charge exerts a profound influence on the aggregation rate of α-synuclein
K Levitan, D Chereau, SIA Cohen, TPJ Knowles, CM Dobson, AL Fink, JP Anderson, JM Goldstein, GL Millhauser
Journal of Molecular Biology
(2011)
411
Nucleated polymerization with secondary pathways. I. Time evolution of the principal moments
SIA Cohen, M Vendruscolo, ME Welland, CM Dobson, EM Terentjev, TPJ Knowles
The Journal of Chemical Physics
(2011)
135
Nucleated polymerization with secondary pathways. II. Determination of self-consistent solutions to growth processes described by non-linear master equations.
SIA Cohen, M Vendruscolo, CM Dobson, TPJ Knowles
The Journal of Chemical Physics
(2011)
135
Nucleated polymerization with secondary pathways. III. Equilibrium behavior and oligomer populations.
SIA Cohen, M Vendruscolo, CM Dobson, TPJ Knowles
The Journal of Chemical Physics
(2011)
135
Direct observation of the interconversion of normal and pathogenic forms of α-synuclein
N Cremades, SIA Cohen, AY Chen, A Orte, M Sandal, RW Clarke, P Dunne, FA Aprile, CW Bertoncini, TPJ Knowles, CM Dobson, D Klenerman
EUROPEAN BIOPHYSICS JOURNAL WITH BIOPHYSICS LETTERS
(2011)
40
Kinetics of protein aggregation
T Knowles, M Vendruscolo, C Dobson
EUROPEAN BIOPHYSICS JOURNAL WITH BIOPHYSICS LETTERS
(2011)
40
Nanomechanics of functional and pathological amyloid materials.
TPJ Knowles, MJ Buehler
Nature nanotechnology
(2011)
6

Research Interest Groups

Telephone number

01223 336344

Email address