Idarubicin loaded folic acid conjugated magnetic nanoparticles as a targetable drug delivery system for breast cancer
    
Yazarlar (9)
Ufuk Gündüz
Orta Doğu Teknik Üniversitesi, Türkiye
Keskin Tugba
Tansık Gulistan
Mutlu Pelin
Prof. Dr. Serap YALÇIN AZARKAN Kırşehir Ahi Evran Üniversitesi, Türkiye
Unsoy Gozde
Arzu Yakar
Afyon Kocatepe Üniversitesi, Türkiye
Khodadust Rouhollah
Gunduz Gungor
Makale Türü Açık Erişim Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı BIOMEDICINE & PHARMACOTHERAPY
Dergi ISSN 0753-3322 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 07-2014
Cilt / Sayı / Sayfa 68 / 6 / 729–736 DOI 10.1016/j.biopha.2014.08.013
Makale Linki http://linkinghub.elsevier.com/retrieve/pii/S0753332214001073
Özet
Conventional cancer chemotherapies cannot differentiate between healthy and cancer cells, and lead to severe side effects and systemic toxicity. Another major problem is the drug resistance development before or during the treatment. In the last decades, different kinds of controlled drug delivery systems have been developed to overcome these shortcomings. The studies aim targeted drug delivery to tumor site. Magnetic nanoparticles (MNP) are potentially important in cancer treatment since they can be targeted to tumor site by an externally applied magnetic field. In this study, MNPs were synthesized, covered with biocompatible polyethylene glycol (PEG) and conjugated with folic acid. Then, anti-cancer drug idarubicin was loaded onto the nanoparticles. Shape, size, crystal and chemical structures, and magnetic properties of synthesized nanoparticles were characterized. The characterization of synthesized nanoparticles was performed by dynamic light scattering (DLS), Fourier transforminfrared spectroscopy (FT-IR), transmission electron microscopy (TEM), scanning electron microscopy (SEM) analyses. Internalization and accumulation of MNPs in MCF-7 cells were illustrated by light and confocal microscopy. Empty MNPs did not have any toxicity in the concentration ranges of 0-500 mu g/mL on MCF-7 cells, while drug-loaded nanoparticles led to significant toxicity in a concentration-dependent manner. Besides, idarubicin-loaded MNPs exhibited higher toxicity compared to free idarubicin. The results are promising for improvement in cancer chemotherapy. (C) 2014 Elsevier Masson SAS. All rights reserved.
Anahtar Kelimeler
Idarubicin | Folic acid | Polyethylene glycol (PEG) | Magnetic nanoparticle | Drug delivery | MCF-7