Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2005-5-5
pubmed:abstractText
The potential for gene delivery to joints, using recombinant adeno-associated virus (rAAV) vectors for the treatment of rheumatoid arthritis (RA), has received much attention. Different serotypes have different virion shell proteins and, as a consequence, vary in their tropism for diverse tissues. The aim of this study was to compare the transduction efficiency of different AAV serotypes encoding murine secreted alkaline phosphatase (mSEAP) or Escherichia coli beta-galactosidase for intraarticular gene delivery in an experimental model of arthritis. The vectors contained AAV2 terminal repeats flanking the reporter gene in an AAV1, AAV2, or AAV5 capsid, producing the pseudotypes rAAV-2/1, rAAV-2/2, and rAAV-2/5. Left knee joints of mice with collagen-induced arthritis were injected and transgene expression was analyzed by chemiluminescence or direct in situ staining of frozen sections. We show for the first time that intraarticular gene transfer with AAV- 2/5 was far more efficient than with the other serotypes tested. Transgene expression was detectable as early as 7 days after injection, reached a maximum at 21 days, and was stably expressed for at least 130 days, whereas AAV-2/1- and AAV-2/2-mediated expression levels were barely detectable. These findings provide a practical application for future local AAV-mediated gene therapy trials in RA.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
1043-0342
pubmed:author
pubmed:issnType
Print
pubmed:volume
16
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
426-34
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed-meshheading:15871674-Alkaline Phosphatase, pubmed-meshheading:15871674-Animals, pubmed-meshheading:15871674-Arthritis, pubmed-meshheading:15871674-Cells, Cultured, pubmed-meshheading:15871674-Dependovirus, pubmed-meshheading:15871674-Dose-Response Relationship, Drug, pubmed-meshheading:15871674-Escherichia coli, pubmed-meshheading:15871674-Gene Expression Regulation, pubmed-meshheading:15871674-Gene Therapy, pubmed-meshheading:15871674-Gene Transfer Techniques, pubmed-meshheading:15871674-Genetic Vectors, pubmed-meshheading:15871674-Humans, pubmed-meshheading:15871674-Injections, Intra-Articular, pubmed-meshheading:15871674-Joints, pubmed-meshheading:15871674-Kinetics, pubmed-meshheading:15871674-Male, pubmed-meshheading:15871674-Mice, pubmed-meshheading:15871674-Mice, Inbred DBA, pubmed-meshheading:15871674-beta-Galactosidase
pubmed:year
2005
pubmed:articleTitle
Adeno-associated virus pseudotype 5 vector improves gene transfer in arthritic joints.
pubmed:affiliation
INSERM U475, and Université Montpellier I, 34197 Montpellier, France. appara@montp.inserm.fr
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't