A number of previous successful attempts in the search for therapeutics for a variety of human pathologies highlight the importance of computational technologies in the drug discovery pipeline. This approach, often referred to as computer-aided drug design, is unfortunately inapplicable when the precise information regarding the three-dimensional structure of disease-associated proteins or the mechanism by which they are altered to generate misfolded isoforms are missing. A typical example is represented by prion diseases, fatal pathologies of the nervous system characterized by the conformational conversion of a physiological protein called PrP C into a misfolded and infectious isoform referred to as PrP Sc . Missing information regarding the atomic structure of PrP Sc as well as the mechanism of templated conversion of PrP C has severely halted the discovery of effective therapies for prion diseases. In this manuscript, we review emerging opportunities to apply computer-aided techniques to target PrP C , PrP Sc or to design inhibitors of prion replication, and discuss how these fast-evolving technologies could lay the groundwork for the application of entirely novel rational drug design schemes for these devastating pathologies.
Rigoli, M., Spagnolli, G., Faccioli, P., Requena, J., Biasini, E. (2019). Ok google, how could i design therapeutics against prion diseases?. CURRENT OPINION IN PHARMACOLOGY, 44, 39-45 [10.1016/j.coph.2019.03.015].
Ok google, how could i design therapeutics against prion diseases?
Faccioli P.;
2019
Abstract
A number of previous successful attempts in the search for therapeutics for a variety of human pathologies highlight the importance of computational technologies in the drug discovery pipeline. This approach, often referred to as computer-aided drug design, is unfortunately inapplicable when the precise information regarding the three-dimensional structure of disease-associated proteins or the mechanism by which they are altered to generate misfolded isoforms are missing. A typical example is represented by prion diseases, fatal pathologies of the nervous system characterized by the conformational conversion of a physiological protein called PrP C into a misfolded and infectious isoform referred to as PrP Sc . Missing information regarding the atomic structure of PrP Sc as well as the mechanism of templated conversion of PrP C has severely halted the discovery of effective therapies for prion diseases. In this manuscript, we review emerging opportunities to apply computer-aided techniques to target PrP C , PrP Sc or to design inhibitors of prion replication, and discuss how these fast-evolving technologies could lay the groundwork for the application of entirely novel rational drug design schemes for these devastating pathologies.I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.