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RESEARCH PRODUCT

A potential solution to avoid overdose of mixed drugs in the event of Covid-19: Nanomedicine at the heart of the Covid-19 pandemic.

Eric DuvergerGuillaume HerlemFabien Picaud

subject

Protein Conformation alpha-HelicalComputer science02 engineering and technologyAzithromycinDrug Delivery SystemsPandemicMaterials ChemistryDrug Dosage CalculationsSpectroscopymedia_common0303 health sciencesEvent (computing)021001 nanoscience & nanotechnologyComputer Graphics and Computer-Aided DesignMolecular Docking SimulationNanomedicineRisk analysis (engineering)Spike Glycoprotein CoronavirusDensity functional theory calculationsNanomedicineThermodynamicsNitrogen OxidesAngiotensin-Converting Enzyme 20210 nano-technologyHydroxychloroquineProtein BindingDrugBoron CompoundsCoronavirus disease 2019 (COVID-19)media_common.quotation_subjectSevere acute respiratory syndrome coronavirus 2 (SARS-CoV-2)Molecular Dynamics SimulationAntiviral AgentsArticle03 medical and health sciencesHumansProtein Interaction Domains and MotifsDual therapyPhysical and Theoretical Chemistry030304 developmental biologyDrug transportBinding SitesSARS-CoV-2Molecular dynamics simulationsCOVID-19NanostructuresCOVID-19 Drug TreatmentKineticsQuantum TheoryProtein Conformation beta-StrandNanovectorization

description

Since 2020, the world is facing the first global pandemic of 21st century. Among all the solutions proposed to treat this new strain of coronavirus, named SARS-CoV-2, the vaccine seems a promising way but the delays are too long to be implemented quickly. In the emergency, a dual therapy has shown its effectiveness but has also provoked a set of debates around the dangerousness of a particular molecule, hydroxychloroquine. In particular, the doses to be delivered, according to the studies, were well beyond the acceptable doses to support the treatment without side effects. We propose here to use all the advantages of nanovectorization to address this question of concentration. Using quantum and classical simulations we will show in particular that drug transport on boron nitrogen oxide nanosheets increases the effectiveness of the action of these drugs. This will definitely allow to decrease the drug quantity needing to face the disease.

10.1016/j.jmgm.2021.107834https://pubmed.ncbi.nlm.nih.gov/33516966