RRC ID 42367
Author Hattori Y, Maitani Y.
Title Folate-linked nanoparticle-mediated suicide gene therapy in human prostate cancer and nasopharyngeal cancer with herpes simplex virus thymidine kinase.
Journal Cancer Gene Ther
Abstract For targeted gene delivery to human prostate cancer LNCaP and PC-3 cells and nasopharyngeal cancer KB cells, we developed a folate-linked nanoparticle (NP-F), and evaluated the potential of NP-F-mediated suicide gene therapy in the cells and xenografts with herpes simplex virus thymidine kinase (HSV-tk) and connexin 43 (Cx43). An NP-F-plasmid DNA complex (NP-F nanoplex) showed high DNA transfection efficiency in KB, LNCaP and PC-3 cells. Cell growth inhibition in the presence of ganciclovir (GCV) was enhanced with HSV-tk and Cx43 genes in LNCaP cells. In suicide gene therapy, the tumor growths of KB and LNCaP xenografts were significantly inhibited when an NP-F nanoplex of the HSV-tk gene, and HSV-tk and Cx43 genes, respectively, was injected intratumorally and GCV was administered intraperitoneally. These findings suggested that the NP-F is a potential target vector in prostate and nasopharyngeal cancer for suicide gene therapy.
Volume 12(10)
Pages 796-809
Published 2005-10-1
DOI 10.1038/sj.cgt.7700844
PII 7700844
PMID 15891776
MeSH Chromatography, High Pressure Liquid Connexin 43 / metabolism DNA Primers Flow Cytometry Fluorescein-5-isothiocyanate Folic Acid / metabolism* Gene Transfer Techniques Genes, Transgenic, Suicide / genetics* Genetic Therapy / methods* Genetic Vectors / genetics Humans Immunohistochemistry Luciferases Male Nanostructures* Nasopharyngeal Neoplasms / therapy* Plasmids / genetics Prostatic Neoplasms / therapy* Simplexvirus / genetics Simplexvirus / metabolism* Thymidine Kinase / genetics Thymidine Kinase / metabolism*
IF 4.534
Times Cited 77
WOS Category MEDICINE, RESEARCH & EXPERIMENTAL BIOTECHNOLOGY & APPLIED MICROBIOLOGY GENETICS & HEREDITY ONCOLOGY
Resource
Human and Animal Cells Hep G2