Open Access Green as soon as Postprint is submitted to ZB.
In vitro studies of liposome-mediated gene transfer into head and neck cancer cell lines.
Eur. Arch. Otorhinolaryngol. 254, S130-S132 (1997)
The 5-year survival rate of patients with squamous cell carcinoma of the head and neck (HNSCC) has remained poor despite innovative surgery and new radiation and chemotherapeutic strategies. In such patients, gene therapy relying on the modification of tumor cells by gene transfer may have great potential as a new treatment modality in the therapy of HNSCC. In the present study we developed an in vitro model to show the efficacy and technical feasibility of cationic liposome-mediated gene transfer into HNSCC. Five adherent squamous cell carcinoma cell lines were transfected with SV40- or CMV-promoter-driven CAT (chloramphenicol-acetyl-transferase)-expression plasmids using DOTAP as the liposome carrier. The level of CAT expression was shown to correlate directly with the amount of transfected DNA and could be measured by a CAT-enzyme-linked immunosorbent assay. The results of gene transfer by liposome-DNA complexes obtained for all cell lines showed a dose-dependent efficacy correlating to the amount of DOTAP employed. The data demonstrate the successful in vitro transfection of epithelial cell lines with DNA, suggesting its usefulness as a new tool for head and neck cancer therapy in vivo.
Impact Factor
Scopus SNIP
Altmetric
0.000
0.000
Annotations
Special Publikation
Hide on homepage
Publication type
Article: Journal article
Document type
Scientific Article
Language
english
Publication Year
1997
HGF-reported in Year
0
ISSN (print) / ISBN
0937-4477
e-ISSN
1434-4726
Quellenangaben
Volume: 254,
Issue: Suppl 1,
Pages: S130-S132
Publisher
Springer
Reviewing status
Peer reviewed
Institute(s)
Research Unit Gene Vector (AGV)
PubMed ID
9065647
Erfassungsdatum
1997-12-31