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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

Transcript Identification Using Arrayed Hydrogels With TrapFISH
DB Morse, Z Toprakcioglu, A Denduluri‐Marthi, JD Brenton, CJ Thomas, TPJ Knowles
– Advanced Materials Technologies
(2025)
e01953
Using a stable protein scaffold to display peptides that bind to alpha-synuclein fibrils.
S Bismut, MM Schneider, M Miyasaki, Y Feng, EJ Wilde, MD Gunawardena, TPJ Knowles, GS Kaminski Schierle, LS Itzhaki, JR Kumita
– Protein science : a publication of the Protein Society
(2025)
34,
e70150
High-throughput Screening of the Mechanical Properties of Peptide Assemblies
SK Yorke, Z Yang, A Levin, A Ray, JO Boamah, TPJ Knowles, MJ Buehler
(2025)
A mechanism for MEX-5-driven disassembly of PGL-3/RNA condensates in vitro
NS Lewis, S Zedlitz, H Ausserwöger, PM McCall, L Hubatsch, M Nousch, M Ruer-Gruß, C Hoege, F Jülicher, CR Eckmann, TPJ Knowles, AA Hyman
– Proceedings of the National Academy of Sciences
(2025)
122,
e2412218122
Tandem-repeat proteins introduce tuneable properties to engineered biomolecular condensates
TLC Ng, MP Hoare, MJ Maristany, EJ Wilde, T Sneideris, J Huertas, BK Agbetiameh, M Furukawa, JA Joseph, TPJ Knowles, R Collepardo-Guevara, LS Itzhaki, JR Kumita
– Chemical Science
(2025)
A single fibril study reveals that ApoE inhibits the elongation of Aβ42 fibrils in an isoform-dependent manner.
S Dasadhikari, S Ghosh, S Pal, TPJ Knowles, K Garai
– Communications chemistry
(2025)
8,
133
Aggregation of α-synuclein splice isoforms through a phase separation pathway
A Röntgen, Z Toprakcioglu, ST Dada, OM Morris, TPJ Knowles, M Vendruscolo
– Science Advances
(2025)
11,
eadq5396
Design and sustainability of polypeptide material systems
SK Yorke, Z Yang, EG Wiita, A Kamada, TPJ Knowles, MJ Buehler
– Nature Reviews Materials
(2025)
1
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 Ausserwöger, TJ Krug, G Chauhan, DA Weitz, MD Lew, TPJ Knowles, RV Pappu
– Nature Communications
(2025)
16,
3463
Scaling relations of multicomponent phase coexistence boundaries
D Qian, J Acker, RM Scrutton, CM Fischer, S Qamar, T Sneideris, A Borodavka, TPJ Knowles
(2025)
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Research Interest Groups

Telephone number

01223 336344

Email address

tpjk2@cam.ac.uk