skip to content

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

Dynamically arrested condensate fusion creates complex structures with varying material properties
N Erkamp, I Sanchez-Burgos, A Zhou, T Krug, S Qamar, T Sneideris, E Zhang, K Nakajima, A Chen, R Collepardo-Guevara, J van Hest, P St George-Hyslop, D Weitz, J Espinosa, T Knowles
(2024)
Global kinetic model of lipid-induced α-synuclein aggregation and its inhibition by small molecules
A Stevenson, R Staats, A Dear, D Voderholzer, G Meisl, R Guido, C Galvagnion, A Buell, TPJ Knowles, M Vendruscolo, TCT Michaels
(2024)
Oxidation-sensitive cysteines drive IL-38 amyloid formation.
A Diaz-Barreiro, G Cereghetti, FG Ortega Sánchez, J Tonacini, D Talabot-Ayer, S Kieffer-Jaquinod, VM Kissling, A Huard, C Swale, TPJ Knowles, Y Couté, M Peter, A Francés-Monerris, G Palmer
– Cell Rep
(2024)
43,
114940
Biomolecular Condensates are Characterized by Interphase Electric Potentials
AE Posey, A Bremer, NA Erkamp, A Pant, TPJ Knowles, Y Dai, T Mittag, RV Pappu
– Journal of the American Chemical Society
(2024)
146,
28268
Mechanical Profiling of Biopolymer Condensates through Acoustic Trapping
K Nakajima, T Sneideris, LL Good, NA Erkamp, H Ogi, TPJ Knowles
(2024)
Single-molecule digital sizing of proteins in solution.
G Krainer, RPB Jacquat, MM Schneider, TJ Welsh, J Fan, QAE Peter, EA Andrzejewska, G Šneiderienė, MA Czekalska, H Ausserwoeger, L Chai, WE Arter, KL Saar, TW Herling, TM Franzmann, V Kosmoliaptsis, S Alberti, FU Hartl, SF Lee, TPJ Knowles
– Nat Commun
(2024)
15,
7740
Unraveling the Structure and Dynamics of Ac-PHF6-NH2 Tau Segment Oligomers.
I Stroganova, Z Toprakcioglu, H Willenberg, TPJ Knowles, AM Rijs
– ACS chemical neuroscience
(2024)
15,
3391
Surface effects on functional amyloid formation
AJ Dear, G Meisl, CG Taylor, UC Palmiero, SN Stubbe, Q Liu, P Arosio, S Linse, TPJ Knowles, M Andreasen
– Nanoscale
(2024)
16,
16172
Formation of Nanofibrillar Self-Healing Hydrogels Using Antimicrobial Peptides
EG Wiita, Z Toprakcioglu, AK Jayaram, TPJ Knowles
– ACS Applied Materials & Interfaces
(2024)
16,
46167
Differential interactions determine anisotropies at interfaces of RNA-based biomolecular condensates
NA Erkamp, M Farag, Y Qiu, D Qian, T Sneideris, T Wu, TJ Welsh, H Ausserwӧger, TJ Krug, DA Weitz, M Lew, TPJ Knowles, RV Pappu
(2024)
  • <
  • 4 of 68
  • >

Research Interest Groups

Telephone number

01223 336344

Email address

tpjk2@cam.ac.uk