Plasmid electrotransfer of eye ciliary muscle: principles and therapeutic efficacy using hTNF-alpha soluble receptor in uveitis.

Détails

ID Serval
serval:BIB_C0BA92B5D7FA
Type
Article: article d'un périodique ou d'un magazine.
Collection
Publications
Institution
Titre
Plasmid electrotransfer of eye ciliary muscle: principles and therapeutic efficacy using hTNF-alpha soluble receptor in uveitis.
Périodique
Faseb Journal : Official Publication of the Federation of American Societies For Experimental Biology
Auteur⸱e⸱s
Bloquel C., Bejjani R., Bigey P., Bedioui F., Doat M., BenEzra D., Scherman D., Behar-Cohen F.
ISSN
1530-6860 (Electronic)
ISSN-L
0892-6638
Statut éditorial
Publié
Date de publication
2006
Peer-reviewed
Oui
Volume
20
Numéro
2
Pages
389-391
Langue
anglais
Notes
Publication types: Journal Article ; Research Support, Non-U.S. Gov'tPublication Status: ppublish
Résumé
Due to its small size and particular isolating barriers, the eye is an ideal target for local therapy. Recombinant protein ocular delivery requires invasive and painful repeated injections. Alternatively, a transfected tissue might be used as a local producer of transgene-encoded therapeutic protein. We have developed a nondamaging electrically mediated plasmid delivery technique (electrotransfer) targeted to the ciliary muscle, which is used as a reservoir tissue for the long-lasting expression and secretion of therapeutic proteins. High and long-lasting reporter gene expression was observed, which was restricted to the ciliary muscle. Chimeric TNF-alpha soluble receptor (hTNFR-Is) electrotransfer led to elevated protein secretion in aqueous humor and to drastic inhibition of clinical and histological inflammation scores in rats with endotoxin-induced uveitis. No hTNFR-Is was detected in the serum, demonstrating the local delivery of proteins using this method. Plasmid electrotransfer to the ciliary muscle, as performed in this study, did not induce any ocular pathology or structural damage. Local and sustained therapeutic protein production through ciliary muscle electrotransfer is a promising alternative to repeated intraocular protein administration for a large number of inflammatory, degenerative, or angiogenic diseases.
Mots-clé
Animals, Ciliary Body/metabolism, Electroporation/methods, Female, Gene Expression, Genetic Therapy, Humans, Muscle, Skeletal, Plasmids/genetics, Rats, Rats, Inbred Lew, Receptors, Tumor Necrosis Factor/genetics, Receptors, Tumor Necrosis Factor/metabolism, Recombinant Proteins, Solubility, Tumor Necrosis Factor-alpha/genetics, Tumor Necrosis Factor-alpha/metabolism, Uveitis/genetics, Uveitis/therapy
Pubmed
Web of science
Création de la notice
26/09/2013 16:46
Dernière modification de la notice
20/08/2019 16:35
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