Title |
Structure-based drug design, synthesis and biological assays of P. falciparum Atg3–Atg8 protein–protein interaction inhibitors
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Published in |
Perspectives in Drug Discovery and Design, January 2018
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DOI | 10.1007/s10822-018-0102-5 |
Pubmed ID | |
Authors |
Stefania Villa, Laura Legnani, Diego Colombo, Arianna Gelain, Carmen Lammi, Daniele Bongiorno, Denise P. Ilboudo, Kellen E. McGee, Jürgen Bosch, Giovanni Grazioso |
Abstract |
The proteins involved in the autophagy (Atg) pathway have recently been considered promising targets for the development of new antimalarial drugs. In particular, inhibitors of the protein-protein interaction (PPI) between Atg3 and Atg8 of Plasmodium falciparum retarded the blood- and liver-stages of parasite growth. In this paper, we used computational techniques to design a new class of peptidomimetics mimicking the Atg3 interaction motif, which were then synthesized by click-chemistry. Surface plasmon resonance has been employed to measure the ability of these compounds to inhibit the Atg3-Atg8 reciprocal protein-protein interaction. Moreover, P. falciparum growth inhibition in red blood cell cultures was evaluated as well as the cyto-toxicity of the compounds. |
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