Mechanism of RGD-conjugated nanodevice binding to its target protein integrin αVβ3 by atomistic molecular dynamics and machine learning

Author:

Frigerio Giulia1ORCID,Donadoni Edoardo1ORCID,Siani Paulo1,Vertemara Jacopo2,Motta Stefano3,Bonati Laura3ORCID,Gioia Luca De2,Valentin Cristiana Di14ORCID

Affiliation:

1. Dipartimento di Scienza dei Materiali, Università di Milano-Bicocca, via R. Cozzi 55, 20125 Milano, Italy

2. Dipartimento di Biotecnologie e Bioscienze, Università di Milano-Bicocca, Piazza della Scienza 1, 20126 Milan, Italy

3. Dipartimento di Scienze dell'Ambiente e del Territorio, Università di Milano-Bicocca, Piazza della Scienza 1, 20126 Milan, Italy

4. BioNanoMedicine Center NANOMIB, Università di Milano-Bicocca, Italy

Abstract

Based on atomistic molecular dynamics simulations and machine learning approaches we unveil the binding mechanism of a cyclic-RGD-ligand activated NP (PEGylated-TiO2) to its receptor protein (integrin-αVβ3) overexpressed in many tumor cells.

Funder

European Union NextGenerationEU

Publisher

Royal Society of Chemistry (RSC)

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