Educational background

I completed my BSc in Biochemistry at the Lebanese University during which I became interested in understanding the protein folding process. In order to pursue my interests, I joined an MSc programme in Aix-Marseille University, France, where I studied the folding of unstructured proteins, namely intrinsically disordered proteins.

My research during my MSc and PhD was centred on understanding the molecular mechanisms by which the folding of disordered proteins upon binding to their partners results in the gain of a function, which leads in some cases to human diseases. In particular, I studied the role of intrinsically disordered proteins in orchestrating the replicative machinery of RNA virsues.

Current research

After my PhD, I joined the Centre for Misfolding Diseases, where my research to date mainly focuses on the generation of new methods that allow the detailed understanding of the molecular principles underlying the misfolding of intrinsically disordered proteins, a hallmark of many diseases, such as Alzheimer’s and Parkinson’s diseases, for the aim of drug discovery.

At the Centre, I have worked on elucidating the fundamental principles of protein aggregation and on developing quantitative tools for the assessment of the efficacy of drug molecules in modulating the protein aggregation process. In collaboration with many colleagues and based on the accumulated knowledge in the Centre, we have set up an innovative and interdisciplinary drug discovery programme that aims at the selective targeting of specific microscopic processes in a controlled intervention during the aggregation of proteins associated with misfolding diseases, in particular Alzheimer’s and Parkinson’s diseases. A direct consequence of this endeavour was the ability to reach, for the first time, a detailed understanding of the mode of action of drug molecules on single microscopic steps during the aggregation process.

Research translation

This contribution has led to the translation of the drug discovery programme into practice by creating Wren Therapeutics, a biopharmaceutical company, in which I am currently the Head of R&D. Wren Therapeutics aims at bridging the gap between fundamental and translational research in order to generate transformative treatments across a wide range of protein misfolding diseases.

Publications

Structural Disorder within the Nucleoprotein and Phosphoprotein from Measles, Nipah, and Hendra Viruses
J Habchi, L Mamelli, S Longhi
FLEXIBLE VIRUSES: STRUCTURAL DISORDER IN VIRAL PROTEINS
(2011)
Dividing to unveil protein microheterogeneities: traveling wave ion mobility study.
F Halgand, J Habchi, L Cravello, M Martinho, B Guigliarelli, S Longhi
Analytical Chemistry
(2011)
83
Structural disorder within paramyxovirus nucleoproteins and phosphoproteins.
J Habchi, S Longhi
Mol. BioSyst.
(2011)
8
Characterization of the Interactions between the Nucleoprotein and the Phosphoprotein of Henipavirus
J Habchi, S Blangy, L Mamelli, MR Jensen, M Blackledge, H Darbon, M Oglesbee, Y Shu, S Longhi
The Journal of biological chemistry
(2011)
286
Mapping Ntail-XD Binding Interactions Between Paramyxoviral Proteins Using Cyanylated Cysteine
H Yang, AR Vienneau, CG Bischak, CH Londergan, S Longhi, J Habchi
BIOPHYSICAL JOURNAL
(2011)
100
Structural disorder within Henipavirus nucleoprotein and phosphoprotein: from predictions to experimental assessment.
J Habchi, L Mamelli, H Darbon, S Longhi
Plos One
(2010)
5
Structural Disorder Within Henipavirus Nucleoprotein and Phosphoprotein
S Longhi, J Habchi, L Mamelli, H Darbon
Biophysical Journal
(2010)
98

Research Staff Scientist

Telephone number

01223 336427 (shared)

Email address