PuSH - Publication Server of Helmholtz Zentrum München

Wollenberg, B.* ; Lang, S.* ; Schmitt, B.* ; Kastenbauer, E.* ; Zeidler, R.*

In vitro studies of liposome-mediated gene transfer into head and neck cancer cell lines.

Eur. Arch. Otorhinolaryngol. 254, S130-S132 (1997)
PMC
Open Access Green as soon as Postprint is submitted to ZB.
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
Tags
Annotations
Special Publikation
Hide on homepage

Edit extra information
Edit own tags
Private
Edit own annotation
Private
Hide on publication lists
on hompage
Mark as special
publikation
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 Article Number: , Supplement: ,
Publisher Springer
Reviewing status Peer reviewed
PubMed ID 9065647
Erfassungsdatum 1997-12-31