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Yusuf Hamied Department of Chemistry

 

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

Sequential Storage and Release of Microdroplets for On and Off-chip Analysis
Z Toprakcioglu, T Knowles
(2021)
A conformational switch controlling the toxicity of the prion protein
K Frontzek, M Bardelli, A Senatore, A Henzi, R Reimann, S Bedir, M Marino, R Hussain, S Jurt, G Meisl, M Pedotti, F Mazzola, G Siligardi, O Zerbe, M Losa, T Knowles, A Lakkaraju, C Zhu, P Schwarz, S Hornemann, M Holt, L Simonelli, L Varani, A Aguzzi
(2021)
2021.09.20.460912
Liquid-liquid phase separation underpins the formation of replication factories in rotaviruses
F Geiger, J Acker, G Papa, X Wang, WE Arter, KL Saar, N Erkamp, R Qi, J Bravo, S Strauss, G Krainer, OR Burrone, R Jungmann, TPJ Knowles, H Engelke, A Borodavka
– EMBO Journal
(2021)
40,
embj2021107711
The binding of the small heat-shock protein αB-crystallin to fibrils of α-synuclein is driven by entropic forces.
T Scheidt, JA Carozza, CC Kolbe, FA Aprile, O Tkachenko, MMJ Bellaiche, G Meisl, QAE Peter, TW Herling, S Ness, M Castellana-Cruz, JLP Benesch, M Vendruscolo, CM Dobson, P Arosio, TPJ Knowles
– Proceedings of the National Academy of Sciences
(2021)
118,
e2108790118
Deformable and Robust Core–Shell Protein Microcapsules Templated by Liquid–Liquid Phase‐Separated Microdroplets
Y Xu, Y Shen, TCT Michaels, KN Baumann, D Vigolo, Q Peter, Y Lu, KL Saar, D Vella, H Zhu, B Li, H Yang, APM Guttenplan, M Rodriguez-Garcia, D Klenerman, TPJ Knowles
– Advanced Materials Interfaces
(2021)
8,
2101071
New Frontiers for Machine Learning in Protein Science.
AS Morgunov, KL Saar, M Vendruscolo, TPJ Knowles
– J Mol Biol
(2021)
433,
167232
Unraveling the Physicochemical Determinants of Protein Liquid-liquid Phase Separation by Nanoscale Infrared Vibrational Spectroscopy
FS Ruggeri, AM Miller, M Vendruscolo, TPJ Knowles
– Bio-protocol
(2021)
11,
e4122
Liquid–Liquid Phase‐Separated Systems from Reversible Gel–Sol Transition of Protein Microgels (Adv. Mater. 33/2021)
Y Xu, R Qi, H Zhu, B Li, Y Shen, G Krainer, D Klenerman, TPJ Knowles
– Advanced Materials
(2021)
33,
2170258
Conformational Expansion of Tau in Condensates Promotes Irreversible Aggregation
J Wen, L Hong, G Krainer, Q-Q Yao, TPJ Knowles, S Wu, S Perrett
– J Am Chem Soc
(2021)
143,
13056
Feedback control of protein aggregation.
AJ Dear, TCT Michaels, TPJ Knowles, L Mahadevan
– J Chem Phys
(2021)
155,
064102
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Research Interest Groups

Telephone number

01223 336344

Email address

tpjk2@cam.ac.uk