| Title |
Effect of Neutralizing Sera on Factor X-Mediated Adenovirus Serotype 5 Gene Transfer
|
|---|---|
| Published in |
Journal of Virology, October 2008
|
| DOI | 10.1128/jvi.01878-08 |
| Pubmed ID | |
| Authors | |
| Abstract |
The deployment of adenovirus serotype 5 (Ad5)-based vectors is hampered by preexisting immunity. When such vectors are delivered intravenously, hepatocyte transduction is mediated by the hexon-coagulation factor X (FX) interaction. Here, we demonstrate that human sera efficiently block FX-mediated cellular binding and transduction of Ad5-based vectors in vitro. Neutralizing activity correlated well with the ability to inhibit Ad5-mediated liver transduction, suggesting that prescreening patient sera in this manner accurately predicts the efficacy of Ad5-based gene therapies. Neutralization in vitro can be partially bypassed by pseudotyping with Ad45 fiber protein, indicating that a proportion of neutralizing antibodies are directed against the Ad5 fiber. |
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Mendeley demographics
Geographical breakdown
| Country | Count | As % |
|---|---|---|
| Croatia | 1 | 2% |
| United Kingdom | 1 | 2% |
| Germany | 1 | 2% |
| Unknown | 44 | 94% |
Demographic breakdown
| Readers by professional status | Count | As % |
|---|---|---|
| Student > Ph. D. Student | 10 | 21% |
| Other | 8 | 17% |
| Researcher | 8 | 17% |
| Student > Master | 3 | 6% |
| Professor | 2 | 4% |
| Other | 3 | 6% |
| Unknown | 13 | 28% |
| Readers by discipline | Count | As % |
|---|---|---|
| Agricultural and Biological Sciences | 11 | 23% |
| Biochemistry, Genetics and Molecular Biology | 9 | 19% |
| Medicine and Dentistry | 7 | 15% |
| Immunology and Microbiology | 2 | 4% |
| Arts and Humanities | 1 | 2% |
| Other | 1 | 2% |
| Unknown | 16 | 34% |