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

Different soluble aggregates of Aβ42 can give rise to cellular toxicity through different mechanisms
S De, DC Wirthensohn, P Flagmeier, C Hughes, FA Aprile, FS Ruggeri, DR Whiten, D Emin, Z Xia, JA Varela, P Sormanni, F Kundel, TPJ Knowles, CM Dobson, C Bryant, M Vendruscolo, D Klenerman
Nat Commun
(2019)
10
The Amyloid Phenomenon and Its Significance in Biology and Medicine
CM Dobson, TPJ Knowles, M Vendruscolo
Cold Spring Harb Perspect Biol
(2019)
12
Direct observation of prion protein oligomer formation reveals an aggregation mechanism with multiple conformationally distinct species
JC Sang, J-E Lee, AJ Dear, S De, G Meisl, AM Thackray, R Bujdoso, TPJ Knowles, D Klenerman
Chemical Science
(2019)
10
Fabrication and Characterization of Reconstituted Silk Microgels for the Storage and Release of Small Molecules
X Liu, Z Toprakcioglu, AJ Dear, A Levin, FS Ruggeri, CG Taylor, M Hu, JR Kumita, M Andreasen, CM Dobson, U Shimanovich, TPJ Knowles
Macromol Rapid Commun
(2019)
40
A method of predicting the in vitro fibril formation propensity of Aβ40 mutants based on their inclusion body levels in E. coli
K Sanagavarapu, E Nüske, I Nasir, G Meisl, JN Immink, P Sormanni, M Vendruscolo, TPJ Knowles, A Malmendal, C Cabaleiro-Lago, S Linse
Sci Rep
(2019)
9
Increased Secondary Nucleation Underlies Accelerated Aggregation of the Four-Residue N-Terminally Truncated Aβ42 Species Aβ5–42
T Weiffert, G Meisl, P Flagmeier, S De, CJR Dunning, B Frohm, H Zetterberg, K Blennow, E Portelius, D Klenerman, CM Dobson, TPJ Knowles, S Linse
ACS Chemical Neuroscience
(2019)
10
Targeting the Formation of Amyloid Oligomers using Rationally Designed Antibodies
FA Aprile, P Sormanni, M Perni, P Arosio, S Linse, TP Knowles, CM Dobson, M Vendruscolo
Biophysical Journal
(2019)
116
Atomic force microscopy for single molecule characterisation of protein aggregation.
FS Ruggeri, T Šneideris, M Vendruscolo, TPJ Knowles
Archives of biochemistry and biophysics
(2019)
664
Physical determinants of amyloid assembly in biofilm formation
M Andreasen, G Meisl, JD Taylor, TCT Michaels, A Levin, DE Otzen, MR Chapman, CM Dobson, SJ Matthews, TPJ Knowles
mBio
(2019)
10
Analysis of αB-crystallin polydispersity in solution through native microfluidic electrophoresis
MA Wright, FS Ruggeri, KL Saar, PK Challa, JLP Benesch, TPJ Knowles
Analyst
(2019)
144

Research Interest Groups

Telephone number

01223 336344

Email address