Enhanced targeted treatment of cervical cancer using nanoparticle-based doxycycline delivery system

Abstract This study investigates a nanoparticle-based doxycycline (DOX) delivery system targeting cervical cancer cells via the CD44 receptor. Molecular docking revealed a strong binding affinity between hyaluronic acid (HA) and CD44 (binding energy: -7.2 kJ/mol). Characterization of the HA-Chitosan...

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Main Authors: Sadia Anjum, Ayesha Akhtar, Saleh M. Aldaqal, Maisa S. Abduh, Hammad Ahmad, Riaz Mustafa, Faiza Naseer, Maryam Sadia, Tahir Ahmad
Format: Article
Language:English
Published: Nature Portfolio 2025-01-01
Series:Scientific Reports
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Online Access:https://doi.org/10.1038/s41598-024-84203-8
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author Sadia Anjum
Ayesha Akhtar
Saleh M. Aldaqal
Maisa S. Abduh
Hammad Ahmad
Riaz Mustafa
Faiza Naseer
Maryam Sadia
Tahir Ahmad
author_facet Sadia Anjum
Ayesha Akhtar
Saleh M. Aldaqal
Maisa S. Abduh
Hammad Ahmad
Riaz Mustafa
Faiza Naseer
Maryam Sadia
Tahir Ahmad
author_sort Sadia Anjum
collection DOAJ
description Abstract This study investigates a nanoparticle-based doxycycline (DOX) delivery system targeting cervical cancer cells via the CD44 receptor. Molecular docking revealed a strong binding affinity between hyaluronic acid (HA) and CD44 (binding energy: -7.2 kJ/mol). Characterization of the HA-Chitosan nanoparticles showed a particle size of 284.6 nm, a zeta potential of 16.9 mV, and a polydispersity index of 0.314, with SEM confirming smooth surface morphology. The encapsulation efficiency of DOX-loaded nanoparticles was 89.32%, exhibiting a sustained release profile, with 67.45% released over 72 h in acidic conditions (pH 5.5). Cytotoxicity assays demonstrated a significant reduction in HeLa cell viability to 22% at 72 h, compared to 67% in normal HEK cells. Stability tests confirmed the maintenance of nanoparticle integrity and a consistent drug release profile over three months. Cell migration was reduced by 45%, and RT-PCR analysis revealed a 53% downregulation of TNF-α expression, suggesting effective targeting of inflammatory pathways. These results underscore the potential of HA-Chitosan-based DOX nanoparticles in improving cervical cancer treatment through enhanced targeted delivery and inhibition of tumor-promoting mechanisms.
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spelling doaj-art-357076a403524a4f84efdb75bbd7dad02025-01-19T12:21:48ZengNature PortfolioScientific Reports2045-23222025-01-0115112010.1038/s41598-024-84203-8Enhanced targeted treatment of cervical cancer using nanoparticle-based doxycycline delivery systemSadia Anjum0Ayesha Akhtar1Saleh M. Aldaqal2Maisa S. Abduh3Hammad Ahmad4Riaz Mustafa5Faiza Naseer6Maryam Sadia7Tahir Ahmad8Department of Biology, University of HailIndustrial Biotechnology, Atta-ur-Rahman School of Applied Biosciences, National University of Sciences and TechnologyImmune Responses in Different Diseases Research Group, Department of Surgery, Faculty of Medicine, King Abdulaziz UniversityImmune Responses in Different Diseases Research Group, Department of Medical Laboratory Sciences, Faculty of Applied Medical Sciences, King Abdul-Aziz UniversityDepartment of Pharmacy, Bashir Institute of Health SciencesDepartment of Pathology, University of Agriculture Faisalabad, Sub campus Toba Tek SinghDepartment of Biosciences, Shifa Tameer e Millat UniversityIndustrial Biotechnology, Atta-ur-Rahman School of Applied Biosciences, National University of Sciences and TechnologyIndustrial Biotechnology, Atta-ur-Rahman School of Applied Biosciences, National University of Sciences and TechnologyAbstract This study investigates a nanoparticle-based doxycycline (DOX) delivery system targeting cervical cancer cells via the CD44 receptor. Molecular docking revealed a strong binding affinity between hyaluronic acid (HA) and CD44 (binding energy: -7.2 kJ/mol). Characterization of the HA-Chitosan nanoparticles showed a particle size of 284.6 nm, a zeta potential of 16.9 mV, and a polydispersity index of 0.314, with SEM confirming smooth surface morphology. The encapsulation efficiency of DOX-loaded nanoparticles was 89.32%, exhibiting a sustained release profile, with 67.45% released over 72 h in acidic conditions (pH 5.5). Cytotoxicity assays demonstrated a significant reduction in HeLa cell viability to 22% at 72 h, compared to 67% in normal HEK cells. Stability tests confirmed the maintenance of nanoparticle integrity and a consistent drug release profile over three months. Cell migration was reduced by 45%, and RT-PCR analysis revealed a 53% downregulation of TNF-α expression, suggesting effective targeting of inflammatory pathways. These results underscore the potential of HA-Chitosan-based DOX nanoparticles in improving cervical cancer treatment through enhanced targeted delivery and inhibition of tumor-promoting mechanisms.https://doi.org/10.1038/s41598-024-84203-8DoxycyclineCervical CancerNovel Drug Delivery SystemSustained releaseTargeted therapyImmunotherapy
spellingShingle Sadia Anjum
Ayesha Akhtar
Saleh M. Aldaqal
Maisa S. Abduh
Hammad Ahmad
Riaz Mustafa
Faiza Naseer
Maryam Sadia
Tahir Ahmad
Enhanced targeted treatment of cervical cancer using nanoparticle-based doxycycline delivery system
Scientific Reports
Doxycycline
Cervical Cancer
Novel Drug Delivery System
Sustained release
Targeted therapy
Immunotherapy
title Enhanced targeted treatment of cervical cancer using nanoparticle-based doxycycline delivery system
title_full Enhanced targeted treatment of cervical cancer using nanoparticle-based doxycycline delivery system
title_fullStr Enhanced targeted treatment of cervical cancer using nanoparticle-based doxycycline delivery system
title_full_unstemmed Enhanced targeted treatment of cervical cancer using nanoparticle-based doxycycline delivery system
title_short Enhanced targeted treatment of cervical cancer using nanoparticle-based doxycycline delivery system
title_sort enhanced targeted treatment of cervical cancer using nanoparticle based doxycycline delivery system
topic Doxycycline
Cervical Cancer
Novel Drug Delivery System
Sustained release
Targeted therapy
Immunotherapy
url https://doi.org/10.1038/s41598-024-84203-8
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