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.

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Take a tour of the Sir Rodney Sweetnam laboratory

Publications

Reentrant liquid condensate phase of proteins is stabilized by hydrophobic and non-ionic interactions
G Krainer, TJ Welsh, JA Joseph, P St George-Hyslop, AA Hyman, R Collepardo-Guevara, S Alberti, TPJ Knowles
BIOPHYSICAL JOURNAL
(2020)
120
A Microfluidic Co‐Flow Route for Human Serum Albumin‐Drug–Nanoparticle Assembly
TA Hakala, S Davies, Z Toprakcioglu, B Bernardim, GJL Bernardes, TPJ Knowles
Chemistry (Weinheim an der Bergstrasse, Germany)
(2020)
26
Complexity in Lipid Membrane Composition Induces Resilience to Aβ42 Aggregation.
M Sanguanini, KN Baumann, S Preet, S Chia, J Habchi, TPJ Knowles, M Vendruscolo
ACS Chem Neurosci
(2020)
11
Surface electrostatics govern the emulsion stability of biomolecular condensates
T Welsh, G Krainer, J Espinosa, J Joseph, A Sridhar, M Jahnel, W Arter, K Saar, S Alberti, R Collepardo-Guevara, TPJ Knowles
(2020)
Author Correction: Dynamics of oligomer populations formed during the aggregation of Alzheimer’s Aβ42 peptide
TCT Michaels, A Šarić, S Curk, K Bernfur, P Arosio, G Meisl, AJ Dear, SIA Cohen, CM Dobson, M Vendruscolo, S Linse, TPJ Knowles
Nat Chem
(2020)
12
Mechanism of droplet-formation in a supersonic microfluidic spray device
T Kartanas, Z Toprakcioglu, TA Hakala, A Levin, TW Herling, R Daly, J Charmet, TPJ Knowles
Applied Physics Letters
(2020)
116
Dynamics of oligomer populations formed during the aggregation of Alzheimer's Aβ42 peptide
TCT Michaels, A Šarić, S Curk, K Bernfur, P Arosio, G Meisl, AJ Dear, SIA Cohen, CM Dobson, M Vendruscolo, S Linse, TPJ Knowles
Nature Chemistry
(2020)
12
Microfluidic approaches for the analysis of protein-protein interactions in solution.
WE Arter, A Levin, G Krainer, TPJ Knowles
Biophysical Reviews
(2020)
12
Ultrathin Polydopamine Films with Phospholipid Nanodiscs Containing a Glycophorin A Domain
T Marchesi D'Alvise, S Harvey, L Hueske, J Szelwicka, L Veith, TPJ Knowles, D Kubiczek, C Flaig, F Port, KE Gottschalk, F Rosenau, B Graczykowski, G Fytas, FS Ruggeri, K Wunderlich, T Weil
Advanced Functional Materials
(2020)
30
The Influence of Pathogenic Mutations in α-Synuclein on Biophysical and Structural Characteristics of Amyloid Fibrils
FS Ruggeri, P Flagmeier, JR Kumita, G Meisl, DY Chirgadze, MN Bongiovanni, TPJ Knowles, CM Dobson
ACS Nano
(2020)
14

Co-Director

Research Interest Groups

Telephone number

01223 336344

Email address