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TreatmentGene Therapy


Journal of Neuro-Oncology, 70(3): 281-288, December 2004. (Laboratory Investigation)


Abstract

Transduction of human glial and neuronal tumor cells with different lentivirus vector pseudotypes

Sabine Steffens, Jessica Tebbets, Christof M. Kramm, Dirk Lindemann, Alan Flake, Miguel Sena-Esteves

Surgery Department, Abramson Research Center, The Childrens Hospital of Philadelphia, Philadelphia, PAUSA [S.S., J.T., A.F., M.S.-E.*]. Department of Pediatric Oncology, University Childrens Hospital, Heinrich-Heine-University, Hematology, and Immunology, Duesseldorf, Germany [C.M.K.]. Institut für Virologie, Technische Universität Dresden, Dresden, Germany [D.L.]. *Corresponding Author

Lentiviral vectors have proven to be valuable tools for in vitro and in vivo gene delivery because they can transduce dividing and non-dividing cells efficiently, and mediate long-term gene expression. 
Pseudotyping of lentiviral vectors with envelope proteins other than VSV-G has resulted in enhanced transduction of certain cell types and tissues. 
In order to improve lentiviral vector-based gene therapy for peripheral neuroectodermal and brain tumors, we compared the efficiency of eight different lentivirus pseudotypes in transducing neuronal and glial tumor cell lines. 
Here, lentiviral vectors pseudotyped with the envelopes from human foamy virus, rabies, Mokola or amphotropic murine leukemia virus displayed the highest transduction efficiency in neuroblastomas, whereas pseudotyping with the lymphocytic choriomeningitis virus glycoprotein from strain Armstrong 53b resulted in the highest transduction efficiency in gliomas.

Keywords: 10A1, gene therapy, glial, human foamy virus, LCMV, lentivirus, Mokola, murine leukemia virus, neuronal, pseudotyping, rabies, VSV-G

Copyright © 2004 Kluwer Academic Publishers. All rights reserved

Source: http://ipsapp009.kluweronline.com/IPS/content/ext/x/J/5042/I/126/A/2/abstract.htm


 

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