Nanotechnology-based approaches for targeting and delivery of drugs via Hexakis (m-PE) macrocycles

Abstract Hexakis (m-phenylene ethynylene) (m-PE) macrocycles, with aromatic backbones and multiple hydrogen-bonding side chains, had a very high propensity to self-assemble via H-bond and π–π stacking interactions to form nanotubular structures with defined inner pores. Such stacking of rigid macroc...

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Autores principales: Samaneh Pasban, Heidar Raissi
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Lenguaje:EN
Publicado: Nature Portfolio 2021
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spelling oai:doaj.org-article:5001d99a0dee47f38aa7beeaf1c1abe72021-12-02T18:03:21ZNanotechnology-based approaches for targeting and delivery of drugs via Hexakis (m-PE) macrocycles10.1038/s41598-021-87011-62045-2322https://doaj.org/article/5001d99a0dee47f38aa7beeaf1c1abe72021-04-01T00:00:00Zhttps://doi.org/10.1038/s41598-021-87011-6https://doaj.org/toc/2045-2322Abstract Hexakis (m-phenylene ethynylene) (m-PE) macrocycles, with aromatic backbones and multiple hydrogen-bonding side chains, had a very high propensity to self-assemble via H-bond and π–π stacking interactions to form nanotubular structures with defined inner pores. Such stacking of rigid macrocycles is leading to novel applications that enable the researchers to explored mass transport in the sub-nanometer scale. Herein, we performed density functional theory (DFT) calculations to examine the drug delivery performance of the hexakis dimer as a novel carrier for doxorubicin (DOX) agent in the chloroform and water solvents. Based on the DFT results, it is found that the adsorption of DOX on the carrier surface is typically physisorption with the adsorption strength values of − 115.14 and − 83.37 kJ/mol in outside and inside complexes, respectively, and so that the essence of the drug remains intact. The negative values of the binding energies for all complexes indicate the stability of the drug molecule inside and outside the carrier's cavities. The energy decomposition analysis (EDA) has also been performed and shown that the dispersion interaction has an essential role in stabilizing the drug-hexakis dimer complexes. To further explore the electronic properties of dox, the partial density of states (PDOS and TDOS) are calculated. The atom in molecules (AIM) and Becke surface (BS) methods are also analyzed to provide an inside view of the nature and strength of the H-bonding interactions in complexes. The obtained results indicate that in all studied complexes, H-bond formation is the driving force in the stabilization of these structures, and also chloroform solvent is more favorable than the water solution. Overall, our findings offer insightful information on the efficient utilization of hexakis dimer as drug delivery systems to deliver anti-cancer drugs.Samaneh PasbanHeidar RaissiNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 11, Iss 1, Pp 1-9 (2021)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Samaneh Pasban
Heidar Raissi
Nanotechnology-based approaches for targeting and delivery of drugs via Hexakis (m-PE) macrocycles
description Abstract Hexakis (m-phenylene ethynylene) (m-PE) macrocycles, with aromatic backbones and multiple hydrogen-bonding side chains, had a very high propensity to self-assemble via H-bond and π–π stacking interactions to form nanotubular structures with defined inner pores. Such stacking of rigid macrocycles is leading to novel applications that enable the researchers to explored mass transport in the sub-nanometer scale. Herein, we performed density functional theory (DFT) calculations to examine the drug delivery performance of the hexakis dimer as a novel carrier for doxorubicin (DOX) agent in the chloroform and water solvents. Based on the DFT results, it is found that the adsorption of DOX on the carrier surface is typically physisorption with the adsorption strength values of − 115.14 and − 83.37 kJ/mol in outside and inside complexes, respectively, and so that the essence of the drug remains intact. The negative values of the binding energies for all complexes indicate the stability of the drug molecule inside and outside the carrier's cavities. The energy decomposition analysis (EDA) has also been performed and shown that the dispersion interaction has an essential role in stabilizing the drug-hexakis dimer complexes. To further explore the electronic properties of dox, the partial density of states (PDOS and TDOS) are calculated. The atom in molecules (AIM) and Becke surface (BS) methods are also analyzed to provide an inside view of the nature and strength of the H-bonding interactions in complexes. The obtained results indicate that in all studied complexes, H-bond formation is the driving force in the stabilization of these structures, and also chloroform solvent is more favorable than the water solution. Overall, our findings offer insightful information on the efficient utilization of hexakis dimer as drug delivery systems to deliver anti-cancer drugs.
format article
author Samaneh Pasban
Heidar Raissi
author_facet Samaneh Pasban
Heidar Raissi
author_sort Samaneh Pasban
title Nanotechnology-based approaches for targeting and delivery of drugs via Hexakis (m-PE) macrocycles
title_short Nanotechnology-based approaches for targeting and delivery of drugs via Hexakis (m-PE) macrocycles
title_full Nanotechnology-based approaches for targeting and delivery of drugs via Hexakis (m-PE) macrocycles
title_fullStr Nanotechnology-based approaches for targeting and delivery of drugs via Hexakis (m-PE) macrocycles
title_full_unstemmed Nanotechnology-based approaches for targeting and delivery of drugs via Hexakis (m-PE) macrocycles
title_sort nanotechnology-based approaches for targeting and delivery of drugs via hexakis (m-pe) macrocycles
publisher Nature Portfolio
publishDate 2021
url https://doaj.org/article/5001d99a0dee47f38aa7beeaf1c1abe7
work_keys_str_mv AT samanehpasban nanotechnologybasedapproachesfortargetinganddeliveryofdrugsviahexakismpemacrocycles
AT heidarraissi nanotechnologybasedapproachesfortargetinganddeliveryofdrugsviahexakismpemacrocycles
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