Ultrasonic Transformation of Antibiotic Molecules into a Selective Chemotherapeutic Nanodrug

Ultrasound-based engineering of carrier-free nanodrugs by supramolecular self-assembly has recently emerged as an innovative and environmentally friendly synthetic approach. By applying high-frequency sound waves (490 kHz) in aqueous solutions, the transformation of small chemotherapeutic and antibi...

Full description

Bibliographic Details
Main Authors: Haiyan Zhu, Sukhvir Kaur Bhangu, Muthupandian Ashokkumar, Francesca Cavalieri
Format: Article
Language:English
Published: MDPI AG 2023-06-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/28/13/4927
_version_ 1797591237314740224
author Haiyan Zhu
Sukhvir Kaur Bhangu
Muthupandian Ashokkumar
Francesca Cavalieri
author_facet Haiyan Zhu
Sukhvir Kaur Bhangu
Muthupandian Ashokkumar
Francesca Cavalieri
author_sort Haiyan Zhu
collection DOAJ
description Ultrasound-based engineering of carrier-free nanodrugs by supramolecular self-assembly has recently emerged as an innovative and environmentally friendly synthetic approach. By applying high-frequency sound waves (490 kHz) in aqueous solutions, the transformation of small chemotherapeutic and antibiotic drug molecules into carrier-free nanodrugs with anticancer and antimicrobial activities was recently achieved. The transformation of the antibiotic drug molecules, i.e., doxycycline, into stable nanodrugs (~130 nm) with selective anticancer activity was achieved without requiring organic solvents, chemical agents, or surfactants. The obtained nanodrug exhibited reactive oxygen species (ROS)-mediated cytotoxicity on human breast cancer (MDA-MB 231 cells) but a negligible antiproliferative effect on healthy fibroblast cells. Imaging by super-resolution microscopy (STORM) provided insights into the intracellular trafficking and endosomal escape of the nanodrugs. Overall, these findings suggest that small antibiotic drugs can be transformed into chemotherapeutic nanodrugs with high selectivity against cancer cells.
first_indexed 2024-03-11T01:34:37Z
format Article
id doaj.art-dae151a9676740b39672b69cee000631
institution Directory Open Access Journal
issn 1420-3049
language English
last_indexed 2024-03-11T01:34:37Z
publishDate 2023-06-01
publisher MDPI AG
record_format Article
series Molecules
spelling doaj.art-dae151a9676740b39672b69cee0006312023-11-18T17:05:32ZengMDPI AGMolecules1420-30492023-06-012813492710.3390/molecules28134927Ultrasonic Transformation of Antibiotic Molecules into a Selective Chemotherapeutic NanodrugHaiyan Zhu0Sukhvir Kaur Bhangu1Muthupandian Ashokkumar2Francesca Cavalieri3School of Chemistry, The University of Melbourne, Parkville, Melbourne, VIC 3010, AustraliaSchool of Science, RMIT University, Melbourne, VIC 3000, AustraliaSchool of Chemistry, The University of Melbourne, Parkville, Melbourne, VIC 3010, AustraliaSchool of Science, RMIT University, Melbourne, VIC 3000, AustraliaUltrasound-based engineering of carrier-free nanodrugs by supramolecular self-assembly has recently emerged as an innovative and environmentally friendly synthetic approach. By applying high-frequency sound waves (490 kHz) in aqueous solutions, the transformation of small chemotherapeutic and antibiotic drug molecules into carrier-free nanodrugs with anticancer and antimicrobial activities was recently achieved. The transformation of the antibiotic drug molecules, i.e., doxycycline, into stable nanodrugs (~130 nm) with selective anticancer activity was achieved without requiring organic solvents, chemical agents, or surfactants. The obtained nanodrug exhibited reactive oxygen species (ROS)-mediated cytotoxicity on human breast cancer (MDA-MB 231 cells) but a negligible antiproliferative effect on healthy fibroblast cells. Imaging by super-resolution microscopy (STORM) provided insights into the intracellular trafficking and endosomal escape of the nanodrugs. Overall, these findings suggest that small antibiotic drugs can be transformed into chemotherapeutic nanodrugs with high selectivity against cancer cells.https://www.mdpi.com/1420-3049/28/13/4927ultrasounddoxycyclinenanoparticlesanticancerintracellular trafficking
spellingShingle Haiyan Zhu
Sukhvir Kaur Bhangu
Muthupandian Ashokkumar
Francesca Cavalieri
Ultrasonic Transformation of Antibiotic Molecules into a Selective Chemotherapeutic Nanodrug
Molecules
ultrasound
doxycycline
nanoparticles
anticancer
intracellular trafficking
title Ultrasonic Transformation of Antibiotic Molecules into a Selective Chemotherapeutic Nanodrug
title_full Ultrasonic Transformation of Antibiotic Molecules into a Selective Chemotherapeutic Nanodrug
title_fullStr Ultrasonic Transformation of Antibiotic Molecules into a Selective Chemotherapeutic Nanodrug
title_full_unstemmed Ultrasonic Transformation of Antibiotic Molecules into a Selective Chemotherapeutic Nanodrug
title_short Ultrasonic Transformation of Antibiotic Molecules into a Selective Chemotherapeutic Nanodrug
title_sort ultrasonic transformation of antibiotic molecules into a selective chemotherapeutic nanodrug
topic ultrasound
doxycycline
nanoparticles
anticancer
intracellular trafficking
url https://www.mdpi.com/1420-3049/28/13/4927
work_keys_str_mv AT haiyanzhu ultrasonictransformationofantibioticmoleculesintoaselectivechemotherapeuticnanodrug
AT sukhvirkaurbhangu ultrasonictransformationofantibioticmoleculesintoaselectivechemotherapeuticnanodrug
AT muthupandianashokkumar ultrasonictransformationofantibioticmoleculesintoaselectivechemotherapeuticnanodrug
AT francescacavalieri ultrasonictransformationofantibioticmoleculesintoaselectivechemotherapeuticnanodrug