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

Formation of Protein Nanoparticles in Microdroplet Flow Reactors
Q Zhang, Z Toprakcioglu, AK Jayaram, G Guo, X Wang, TPJ Knowles
ACS nano
(2023)
17
De Novo Human Angiotensin-Converting Enzyme 2 Decoy NL-CVX1 Protects Mice From Severe Disease After Severe Acute Respiratory Syndrome Coronavirus 2 Infection
M Rebelo, C Tang, AR Coelho, C Labão-Almeida, MM Schneider, L Tatalick, P Ruivo, MP de Miranda, A Gomes, T Carvalho, MJ Walker, H Ausserwoeger, J Pedro Simas, M Veldhoen, TPJ Knowles, D-A Silva, D Shoultz, GJL Bernardes
J Infect Dis
(2023)
228
Quantifying collective interactions in biomolecular phase separation
H Ausserwöger, D Qian, G Krainer, E de Csilléry, TJ Welsh, T Sneideris, TM Franzmann, S Qamar, NA Erkamp, J Nixon-Abell, M Kar, P St George-Hyslop, AA Hyman, S Alberti, RV Pappu, TPJ Knowles
(2023)
Label-free detection of proteins with optofluidic hollow-core photonic crystal fibre sensors
JR Heck, E Miele, R Mouthaan, MH Frosz, TPJ Knowles, TG Euser
SPIE Future Sensing Technologies 2023
(2023)
12327
Theoretical and Data-Driven Approaches for Biomolecular Condensates
KL Saar, D Qian, LL Good, AS Morgunov, R Collepardo-Guevara, RB Best, TPJ Knowles
Chemical Reviews
(2023)
123
ANXA11 biomolecular condensates facilitate protein-lipid phase coupling on lysosomal membranes.
J Nixon-Abell, FS Ruggeri, S Qamar, TW Herling, MA Czekalska, Y Shen, G Wang, C King, MS Fernandopulle, T Sneideris, JL Watson, VVS Pillai, W Meadows, JW Henderson, JE Chambers, JL Wagstaff, SH Williams, H Coyle, Y Lu, S Zhang, SJ Marciniak, SMV Freund, E Derivery, ME Ward, M Vendruscolo, TPJ Knowles, P St George-Hyslop
bioRxiv
(2023)
Multidimensional Protein Solubility Optimization with an Ultrahigh-Throughput Microfluidic Platform
NA Erkamp, M Oeller, T Sneideris, H Ausserwoger, A Levin, TJ Welsh, R Qi, D Qian, N Lorenzen, H Zhu, P Sormanni, M Vendruscolo, TPJ Knowles
Anal Chem
(2023)
95
Kinetic Analysis Reveals the Role of Secondary Nucleation in Regenerated Silk Fibroin Self-Assembly.
A Kamada, Z Toprakcioglu, TPJ Knowles
Biomacromolecules
(2023)
24
Microfluidic antibody affinity profiling of alloantibody-HLA interactions in human serum
MM Schneider, T Scheidt, AJ Priddey, CK Xu, M Hu, G Meisl, SRA Devenish, CM Dobson, V Kosmoliaptsis, TPJ Knowles
Biosens Bioelectron
(2023)
228
Single-Molecule Sizing through Nanocavity Confinement
RPB Jacquat, G Krainer, QAE Peter, AN Babar, O Vanderpoorten, CK Xu, TJ Welsh, CF Kaminski, UF Keyser, JJ Baumberg, TPJ Knowles
Nano Letters
(2023)
23

Research Interest Groups

Telephone number

01223 336344

Email address