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

Elongation rate and average length of amyloid fibrils in solution using isotope-labelled small-angle neutron scattering
BJ Eves, JJ Doutch, AE Terry, H Yin, M Moulin, M Haertlein, VT Forsyth, P Flagmeier, TPJ Knowles, DM Dias, G Lotze, AM Seddon, AM Squires
RSC Chem Biol
(2021)
2
Tau AD fragment aggregates proliferate through autocatalytic secondary nucleation
DR Camargo, E Sileikis, S Chia, E Axell, K Bernfur, R Cataldi, S Cohen, G Meisl, J Habchi, T Knowles, M Vendruscolo, S Linse
(2021)
Learning the molecular grammar of protein condensates from sequence determinants and embeddings.
KL Saar, AS Morgunov, R Qi, WE Arter, G Krainer, AA Lee, TPJ Knowles
Proc Natl Acad Sci U S A
(2021)
118
Scaling analysis reveals the mechanism and rates of prion replication in vivo.
G Meisl, T Kurt, I Condado-Morales, C Bett, S Sorce, M Nuvolone, TCT Michaels, D Heinzer, M Avar, SIA Cohen, S Hornemann, A Aguzzi, CM Dobson, CJ Sigurdson, TPJ Knowles
Nature Structural & Molecular Biology
(2021)
28
The role of clearance mechanisms in the kinetics of pathological protein aggregation involved in neurodegenerative diseases.
TB Thompson, G Meisl, TPJ Knowles, A Goriely
The Journal of Chemical Physics
(2021)
154
From Protein Building Blocks to Functional Materials
Y Shen, A Levin, A Kamada, Z Toprakcioglu, M Rodriguez-Garcia, Y Xu, TPJ Knowles
ACS nano
(2021)
15
Shear-mediated sol-gel transition of regenerated silk allows the formation of Janus-like microgels.
Z Toprakcioglu, TPJ Knowles
Scientific Reports
(2021)
11
Comparative Studies in the A30P and A53T α-Synuclein C. elegans Strains to Investigate the Molecular Origins of Parkinson's Disease
M Perni, A van der Goot, R Limbocker, TJ van Ham, FA Aprile, CK Xu, P Flagmeier, K Thijssen, P Sormanni, G Fusco, SW Chen, PK Challa, JB Kirkegaard, RF Laine, KY Ma, MBD Müller, T Sinnige, JR Kumita, SIA Cohen, R Seinstra, GS Kaminski Schierle, CF Kaminski, D Barbut, A De Simone, TPJ Knowles, M Zasloff, EAA Nollen, M Vendruscolo, CM Dobson
Front Cell Dev Biol
(2021)
9
Kinetic analysis reveals that independent nucleation events determine the progression of polyglutamine aggregation in C. elegans.
T Sinnige, G Meisl, TCT Michaels, M Vendruscolo, TPJ Knowles, RI Morimoto
Proceedings of the National Academy of Sciences
(2021)
118
Supramolecular Peptide Nanofibrils with Optimized Sequences and Molecular Structures for Efficient Retroviral Transduction
S Sieste, T Mack, E Lump, M Hayn, D Schütz, A Röcker, C Meier, K Kaygisiz, F Kirchhoff, TPJ Knowles, FS Ruggeri, CV Synatschke, J Münch, T Weil
Advanced Functional Materials
(2021)
31

Co-Director

Research Interest Groups

Telephone number

01223 336344

Email address