Affiliation:
1. Ningxia Medical University
Abstract
The purpose of this paper is to prepare and evaluate a gene delivery system resulted from the intercalation of DNA with magnetic layered double hydroxide (MLDH). The structure and property of the MLDH/DNA hybrids were studied using XRD, FTIR and TG characterization. The cytotoxicity and protection effect of MLDH were evaluated by MTT assay and gel electrophoresis assay. MLDH exhibited lower cytotoxicity than other inorganic nanoparticles. Under physiological conditions, MLDH could protect DNA from enzymatic degradation. Our results confirmed that MLDH can be used safely and effectively as non-viral vectors for gene targeting therapy in form of MLDH/DNA composite.
Publisher
Trans Tech Publications, Ltd.
Subject
Mechanical Engineering,Mechanics of Materials,Condensed Matter Physics,General Materials Science
Cited by
1 articles.
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