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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

Single point mutations induce a switch in the molecular mechanism of the aggregation of the Alzheimer's disease associated Aβ42 peptide
B Bolognesi, SIA Cohen, P Aran Terol, EK Esbjörner, S Giorgetti, MF Mossuto, A Natalello, AC Brorsson, TPJ Knowles, CM Dobson, LM Luheshi
– ACS Chemical Biology
(2014)
9,
378
Chemical kinetics for drug discovery to combat protein aggregation diseases.
P Arosio, M Vendruscolo, CM Dobson, TPJ Knowles
– Trends Pharmacol Sci
(2014)
35,
127
Diffuse transition state structure for the unfolding of a leucine-rich repeat protein
SE Kelly, G Meisl, PJE Rowling, SH McLaughlin, T Knowles, LS Itzhaki
– Physical chemistry chemical physics : PCCP
(2014)
16,
6448
Targeting the intrinsically disordered structural ensemble of α-synuclein by small molecules as a potential therapeutic strategy for Parkinson's disease.
G Tóth, SJ Gardai, W Zago, CW Bertoncini, N Cremades, SL Roy, MA Tambe, J-C Rochet, C Galvagnion, G Skibinski, S Finkbeiner, M Bova, K Regnstrom, S-S Chiou, J Johnston, K Callaway, JP Anderson, MF Jobling, AK Buell, TA Yednock, TPJ Knowles, M Vendruscolo, J Christodoulou, CM Dobson, D Schenk, L McConlogue
– PloS one
(2014)
9,
e87133
Quantitative Analysis of Diffusive Reactions at the Solid–Liquid Interface in Finite Systems
TCT Michaels, AK Buell, EM Terentjev, TPJ Knowles
– J Phys Chem Lett
(2014)
5,
695
Nanoscale spatially resolved infrared spectra from single microdroplets
T Müller, FS Ruggeri, AJ Kulik, U Shimanovich, TO Mason, TPJ Knowles, G Dietler
(2014)
Expanding the Solvent Chemical Space for Self-Assembly of Dipeptide Nanostructures
TO Mason, DY Chirgadze, A Levin, L Adler-Abramovich, E Gazit, TPJ Knowles, AK Buell
– ACS nano
(2014)
8,
1243
Determination of Primary Nucleation Mechanisms of α-Synuclein Amyloid Aggregation
FA Aprile, G Meisl, AK Buell, P Flagmeier, CM Dobson, M Vendruscolo, TPJ Knowles
– Biophysical Journal
(2014)
106,
268a
Insights into the Inhibition Mechanism of Biomolecular Self-Assembly from Chemical Kinetics
P Arosio, M Vendruscolo, CM Dobson, TPJ Knowles
– Biophysical Journal
(2014)
106,
682a
Sonochemically-induced spectral shift as a probe of green fluorescent protein release from nano capsules
U Shimanovich, A Munder, NG Azoia, A Cavaco-Paulo, A Gruzman, TPJ Knowles, A Gedanken
– RSC Adv.
(2014)
4,
10303
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Research Interest Groups

Telephone number

01223 336344

Email address

tpjk2@cam.ac.uk