pH-sensitive, polymer modified, plasma stable niosomes: promising carriers for anti-cancer drugs

Authors

  • Dena Tila Tabriz University of Medical Sciences, Tabriz, Iran, Research Center for Pharmaceutical Nanotechnology
  • Seyede Narjes Yazdani-Arazi Tabriz University of Medical Sciences, Tabriz, Iran, Research Center for Pharmaceutical Nanotechnology
  • Saeed Ghanbarzadeh Tabriz University of Medical Sciences, Tabriz, Iran, Research Center for Pharmaceutical Nanotechnology; Tabriz University of Medical Sciences, Tabriz, Iran, Department of Pharmaceutics, Faculty of Pharmacy; Tabriz University of Medical Sciences, Tabriz, Iran, Student Research Committee, Faculty of Pharmacy
  • Sanam Arami Tabriz University of Medical Sciences, Tabriz, Iran, Research Center for Pharmaceutical Nanotechnology; Tabriz University of Medical Sciences, Tabriz, Iran, Student Research Committee, Faculty of Pharmacy
  • Zhaleh Pourmoazzen Chemistry Department, Science Faculty, Azarbaijan Shahid Madani University,Tabriz, Iran

DOI:

https://doi.org/10.17179/excli2013-609

Keywords:

pH-sensitive plasma stable niosome, cytotoxic effect, Mitoxantrone

Abstract

The aim of this study was the design and evaluation of a novel plasma stable, pH-sensitive niosomal formulation of Mitoxantrone by a modified ethanol injection method. Cholesterol hemisuccinate was added instead of cholesterol in order to produce pH-sensitivity property and using PEG-Poly (monomethyl itaconate)-CholC6 (PEG-PMMI-CholC6) copolymer introduced simultaneously pH-sensitivity and plasma stability properties in prepared niosomes. The pH-sensitivity and cytotoxicity of Mitoxantrone niosomes were evaluated in vitro in phosphate buffer with different pHs as well as using human ovarian cancer cell line (OVCAR-3), human breast cancer cell line (MCF-7) and human umbilical vein endothelial cells (HUVEC). Results showed that both cholesterol derivatives bearing formulations had pH-sensitive property and were found to release their contents under mild acidic conditions rapidly. In addition, the PEG-PMMI-CholC6-based niosomes could reserve the pH-sensitivity after incubation in plasma. Both Mitoxantrone-loaded pH-sensitive niosomes showed higher cytotoxicity than the conventional niosomes on OVCAR-3 and MCF-7 cell lines. However, both pH-sensitive niosomes exhibited lower cytotoxic effect on HUVEC cell line. Plasma stable, pH-sensitive niosomes could improve the cytotoxic effect and reduce the side effects of anti-tumor drugs.

Published

2015-01-06

How to Cite

Tila, D., Yazdani-Arazi, S. N., Ghanbarzadeh, S., Arami, S., & Pourmoazzen, Z. (2015). pH-sensitive, polymer modified, plasma stable niosomes: promising carriers for anti-cancer drugs. EXCLI Journal, 14, 21–32. https://doi.org/10.17179/excli2013-609

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Section

Original articles

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