Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
12
pubmed:dateCreated
2006-11-19
pubmed:abstractText
There is growing evidence from in vitro studies that subgroup B adenoviruses (Ad) can overcome the limitations in safety and tumor transduction efficiency seen with commonly used subgroup C serotype 5-based vectors. In this study, we confirm that the expression level of the B-group Ad receptor, CD46, correlates with the grade of malignancy of cervical cancer in situ. We also demonstrate the in vivo properties of Ad5-based vectors that contain the B-group Ad serotype 35 fiber (Ad5/35) in transgenic mice that express CD46 in a pattern and at a level similar to humans. Upon intravenous and intraperitoneal injection, an Ad5/35 vector did not efficiently transduce normal tissue, but was able to target metastatic or intraperitoneal tumors that express CD46 at levels comparable to human tumors. When an oncolytic Ad5/35-based vector was employed, in both tumor models antitumor effects were observed. Furthermore, injection of Ad5/35 vectors into CD46 transgenic mice caused less innate toxicity than Ad5 vectors. Our data demonstrate that Ad vectors that target CD46 offer advantages over Ad5-based vectors for treatment of cancer.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0929-1903
pubmed:author
pubmed:issnType
Print
pubmed:volume
13
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1072-81
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed-meshheading:16874361-Adenoviridae, pubmed-meshheading:16874361-Animals, pubmed-meshheading:16874361-Antigens, CD46, pubmed-meshheading:16874361-Cell Line, Tumor, pubmed-meshheading:16874361-Chemokines, pubmed-meshheading:16874361-CpG Islands, pubmed-meshheading:16874361-Cytokines, pubmed-meshheading:16874361-DNA Methylation, pubmed-meshheading:16874361-Female, pubmed-meshheading:16874361-Gene Therapy, pubmed-meshheading:16874361-Genetic Vectors, pubmed-meshheading:16874361-Humans, pubmed-meshheading:16874361-Inflammation, pubmed-meshheading:16874361-Mice, pubmed-meshheading:16874361-Mice, Inbred C57BL, pubmed-meshheading:16874361-Mice, Transgenic, pubmed-meshheading:16874361-Neoplasms, pubmed-meshheading:16874361-Recoverin, pubmed-meshheading:16874361-Tissue Distribution, pubmed-meshheading:16874361-Uterine Cervical Neoplasms
pubmed:year
2006
pubmed:articleTitle
Evaluation of adenovirus vectors containing serotype 35 fibers for tumor targeting.
pubmed:affiliation
Division of Medical Genetics, Department of Medicine, University of Washington, Seattle, WA 98195, USA.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't, Research Support, N.I.H., Extramural