Usnic Acid-Loaded Magnetite Nanoparticles—A Comparative Study between Synthesis Methods

Since cancer is a continuously increasing concern for the general population, more efficient treatment alternatives ought to be developed. In this regard, a promising direction is represented by the use of magnetite nanoparticles (MNPs) to act both as a nanocarrier for the targeted release of antitu...

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Main Authors: Cristina Chircov, Alexandra Cătălina Bîrcă, Lorena Alexandra Dănciulescu, Ionela Andreea Neacșu, Ovidiu-Cristian Oprea, Roxana-Doina Trușcă, Ecaterina Andronescu
Format: Article
Language:English
Published: MDPI AG 2023-07-01
Series:Molecules
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Online Access:https://www.mdpi.com/1420-3049/28/13/5198
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author Cristina Chircov
Alexandra Cătălina Bîrcă
Lorena Alexandra Dănciulescu
Ionela Andreea Neacșu
Ovidiu-Cristian Oprea
Roxana-Doina Trușcă
Ecaterina Andronescu
author_facet Cristina Chircov
Alexandra Cătălina Bîrcă
Lorena Alexandra Dănciulescu
Ionela Andreea Neacșu
Ovidiu-Cristian Oprea
Roxana-Doina Trușcă
Ecaterina Andronescu
author_sort Cristina Chircov
collection DOAJ
description Since cancer is a continuously increasing concern for the general population, more efficient treatment alternatives ought to be developed. In this regard, a promising direction is represented by the use of magnetite nanoparticles (MNPs) to act both as a nanocarrier for the targeted release of antitumoral drugs and as hyperthermia agents. Thus, the present study focused on improving the control upon the outcome properties of MNPs by using two synthesis methods, namely the co-precipitation and microwave-assisted hydrothermal method, for the incorporation of usnic acid (UA), a natural lichen-derived metabolite with proven anticancer activity. The obtained UA-loaded MNPs were thoroughly characterized regarding their morpho-structural and physicochemical properties through X-ray diffraction (XRD), Fourier-transform infrared spectroscopy (FT-IR), dynamic light scattering (DLS) and zeta potential, scanning electron microscopy (SEM), and vibrating sample magnetometry (VSM). Results demonstrated the formation of magnetite as the unique mineralogical phase through both types of synthesis, with increased uniformity regarding the drug loading efficiency, size, stability, and magnetic properties obtained through the microwave-assisted hydrothermal method. Furthermore, the cytotoxicity of the nanostructures against the HEK 293T cell line was investigated through the XTT assay, which further proved their potential for anticancer treatment applications.
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spelling doaj.art-bd5088b918f343bbaf7ec805d8ec51ff2023-11-18T17:09:40ZengMDPI AGMolecules1420-30492023-07-012813519810.3390/molecules28135198Usnic Acid-Loaded Magnetite Nanoparticles—A Comparative Study between Synthesis MethodsCristina Chircov0Alexandra Cătălina Bîrcă1Lorena Alexandra Dănciulescu2Ionela Andreea Neacșu3Ovidiu-Cristian Oprea4Roxana-Doina Trușcă5Ecaterina Andronescu6Department of Science and Engineering of Oxide Materials and Nanomaterials, University Politehnica of Bucharest, 011061 Bucharest, RomaniaDepartment of Science and Engineering of Oxide Materials and Nanomaterials, University Politehnica of Bucharest, 011061 Bucharest, RomaniaFaculty of Medical Engineering, University Politehnica of Bucharest, 060042 Bucharest, RomaniaDepartment of Science and Engineering of Oxide Materials and Nanomaterials, University Politehnica of Bucharest, 011061 Bucharest, RomaniaNational Research Center for Micro and Nanomaterials, University Politehnica of Bucharest, 060042 Bucharest, RomaniaDepartment of Science and Engineering of Oxide Materials and Nanomaterials, University Politehnica of Bucharest, 011061 Bucharest, RomaniaDepartment of Science and Engineering of Oxide Materials and Nanomaterials, University Politehnica of Bucharest, 011061 Bucharest, RomaniaSince cancer is a continuously increasing concern for the general population, more efficient treatment alternatives ought to be developed. In this regard, a promising direction is represented by the use of magnetite nanoparticles (MNPs) to act both as a nanocarrier for the targeted release of antitumoral drugs and as hyperthermia agents. Thus, the present study focused on improving the control upon the outcome properties of MNPs by using two synthesis methods, namely the co-precipitation and microwave-assisted hydrothermal method, for the incorporation of usnic acid (UA), a natural lichen-derived metabolite with proven anticancer activity. The obtained UA-loaded MNPs were thoroughly characterized regarding their morpho-structural and physicochemical properties through X-ray diffraction (XRD), Fourier-transform infrared spectroscopy (FT-IR), dynamic light scattering (DLS) and zeta potential, scanning electron microscopy (SEM), and vibrating sample magnetometry (VSM). Results demonstrated the formation of magnetite as the unique mineralogical phase through both types of synthesis, with increased uniformity regarding the drug loading efficiency, size, stability, and magnetic properties obtained through the microwave-assisted hydrothermal method. Furthermore, the cytotoxicity of the nanostructures against the HEK 293T cell line was investigated through the XTT assay, which further proved their potential for anticancer treatment applications.https://www.mdpi.com/1420-3049/28/13/5198magnetite nanoparticlesusnic acidanticancerco-precipitationmicrowave-assisted hydrothermal synthesis
spellingShingle Cristina Chircov
Alexandra Cătălina Bîrcă
Lorena Alexandra Dănciulescu
Ionela Andreea Neacșu
Ovidiu-Cristian Oprea
Roxana-Doina Trușcă
Ecaterina Andronescu
Usnic Acid-Loaded Magnetite Nanoparticles—A Comparative Study between Synthesis Methods
Molecules
magnetite nanoparticles
usnic acid
anticancer
co-precipitation
microwave-assisted hydrothermal synthesis
title Usnic Acid-Loaded Magnetite Nanoparticles—A Comparative Study between Synthesis Methods
title_full Usnic Acid-Loaded Magnetite Nanoparticles—A Comparative Study between Synthesis Methods
title_fullStr Usnic Acid-Loaded Magnetite Nanoparticles—A Comparative Study between Synthesis Methods
title_full_unstemmed Usnic Acid-Loaded Magnetite Nanoparticles—A Comparative Study between Synthesis Methods
title_short Usnic Acid-Loaded Magnetite Nanoparticles—A Comparative Study between Synthesis Methods
title_sort usnic acid loaded magnetite nanoparticles a comparative study between synthesis methods
topic magnetite nanoparticles
usnic acid
anticancer
co-precipitation
microwave-assisted hydrothermal synthesis
url https://www.mdpi.com/1420-3049/28/13/5198
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