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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2006-9-26
pubmed:abstractText
Adeno-associated virus (AAV) vectors carrying the B domain-deleted canine FVIII (BDD cFVIII) gene utilizing the beta-actin minimum promoter (167b) pseudotyped with serotype 1 (AAV1-beta-actin-cFVIII) and serotype 8 (AAV8-beta-actin-cFVIII) were developed to express cFVIII in hemophilia A mice. FVIII clotting activities measured by the APTT method increased in hemophilia A mice with intramuscular injection of AAV1-beta-actin-cFVIII in a dose-dependent manner. Therapeutic FVIII levels (2.9+/-1.0%) in hemophilia A mice with the AAV1-beta-actin-cFVIII dose of 1 x 10(12) gc/body were achieved, suggesting partial correction of the phenotype with AAV1-beta-actin-cFVIII vectors. FVIII clotting activity levels in hemophilia A mice with intravenous injection of AAV8-beta-actin-cFVIII also were increased dose-dependently, achieving therapeutic FVIII levels (5-90%) in hemophilia A mice with the AAV8-beta-actin-cFVIII doses of 1-3 x 10(11) gc/body and supernormal FVIII levels (180-670%) in hemophilia A mice with the AAV8-beta-actin-cFVIII dose of 1 x 10(12) gc/body. Transduction of the liver with AAV8-beta-actin-cFVIII is superior to transduction of skeletal muscles with AAV1cFVIII regarding the FVIII production and antibody formation. These data suggested that both AAV1 and AAV8 vectors carrying the FVIII gene utilizing a minimum promoter have a potential for hemophilia A gene therapy.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0049-3848
pubmed:author
pubmed:issnType
Print
pubmed:volume
118
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
627-35
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
Phenotype correction of hemophilia A mice with adeno-associated virus vectors carrying the B domain-deleted canine factor VIII gene.
pubmed:affiliation
Division of Cell and Molecular Medicine, The Center for Molecular Medicine, Jichi Medical School, Tochigi-ken, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't