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

Direct Digital Sensing of Proteins in Solution through Single-Molecule Optofluidics
G Krainer, KL Saar, WE Arter, TPJ Knowles
Biophysical Journal
(2021)
120
One-Step Generation of Multisomes from Lipid-Stabilized Double Emulsions
MA Czekalska, AMJ Jacobs, Z Toprakcioglu, L Kong, KN Baumann, H Gang, G Zubaite, R Ye, B Mu, A Levin, WTS Huck, TPJ Knowles
ACS Appl Mater Interfaces
(2021)
13
Infrared Nanospectroscopy Reveals the Molecular Interaction Fingerprint of an Aggregation Inhibitor with Single Ab42 Oligomers
FS Ruggeri, J Habchi, S Chia, RI Horne, M Vendruscolo, TPJ Knowles
Nat Commun
(2021)
12
Label-Free Protein Analysis Using Liquid Chromatography with Gravimetric Detection.
T Kartanas, A Levin, Z Toprakcioglu, T Scheidt, TA Hakala, J Charmet, TPJ Knowles
Analytical chemistry
(2021)
93
In situ kinetic measurements of α-synuclein aggregation reveal large population of short-lived oligomers
E Zurlo, P Kumar, G Meisl, AJ Dear, D Mondal, MMAE Claessens, TPJ Knowles, M Huber
PLoS One
(2021)
16
A dopamine metabolite stabilizes neurotoxic amyloid-β oligomers
R Cataldi, S Chia, K Pisani, FS Ruggeri, CK Xu, T Šneideris, M Perni, S Sarwat, P Joshi, JR Kumita, S Linse, J Habchi, TPJ Knowles, B Mannini, CM Dobson, M Vendruscolo
Communications Biology
(2021)
4
DETECTION AND QUANTIFICATION OF IMMUNOLOGICALLY RELEVANT ALLOANTIBODY-HLA INTERACTIONS USING MICROFLUIDIC ANTIBODY AFFINITY PROFILING
A Priddey, M Schneider, G Karahan, T Scheidt, C Xu, G Meisl, H Copley, F Claas, R Buchli, A Mulder, S Heidt, T Knowles, V Kosmoliaptsis
TRANSPLANT INTERNATIONAL
(2021)
34
Microfluidic diffusional sizing for studying protein-protein interactions
MM Schneider, CM Dobson, A Aguzzi, FU Hartl, TPJ Knowles
EUROPEAN BIOPHYSICS JOURNAL WITH BIOPHYSICS LETTERS
(2021)
50
Interactions of α-synuclein oligomers with lipid membranes
G MusteikytÄ—, AK Jayaram, CK Xu, M Vendruscolo, G Krainer, TPJ Knowles
Biochimica et biophysica acta. Biomembranes
(2020)
1863
Environmental Control of Amyloid Polymorphism by Modulation of Hydrodynamic Stress
J Zhou, L Venturelli, L Keiser, SK Sekatskii, F Gallaire, S Kasas, G Longo, TPJ Knowles, FS Ruggeri, G Dietler
ACS Nano
(2020)
15

Co-Director

Research Interest Groups

Telephone number

01223 336344

Email address