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

Sequence-Optimized Peptide Nanofibers as Growth Stimulators for Regeneration of Peripheral Neurons
C Schilling, T Mack, S Lickfett, S Sieste, FS Ruggeri, T Sneideris, A Dutta, T Bereau, R Naraghi, D Sinske, TPJ Knowles, CV Synatschke, T Weil, B Knöll
Advanced Functional Materials
(2019)
29
3D Microfluidics Spray Nozzle for Sample Processing and Materials Deposition
T Kartanas, R Rodrigues, T Müller, T Herling, T Knowles, J Charmet
Aip Conference Proceedings
(2019)
2092
Quaternization of Vinyl/Alkynyl Pyridine Enables Ultrafast Cysteine‐Selective Protein Modification and Charge Modulation
MJ Matos, CD Navo, T Hakala, X Ferhati, A Guerreiro, D Hartmann, B Bernardim, KL Saar, I Compañón, F Corzana, TPJ Knowles, G Jiménez‐Osés, GJL Bernardes
Angewandte Chemie
(2019)
131
ADSoluble aggregates present in cerebrospinal fluid change in size and mechanism of toxicity during Alzheimer’s disease progression
S De, D Whiten, F Ruggeri, C Hughes, M Rodrigues, D Sideris, C Taylor, F Aprile, S Muyldermans, T Knowles, M Vendruscolo, C Bryant, K Blennow, I Skoog, S Kern, H Zetterberg, D Klenerman
(2019)
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
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
Chem Sci
(2019)
10
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 Chem Neurosci
(2019)
10
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
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
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

Co-Director

Research Interest Groups

Telephone number

01223 336344

Email address