Sangam: A Confluence of Knowledge Streams

Gene Transfer into the Lung by Nanoparticle Dextran-Spermine/Plasmid DNA Complexes

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dc.contributor Massachusetts Institute of Technology. Center for Biomedical Engineering
dc.contributor Hosseinkhani, Hossein
dc.creator Abdullah, Syahril
dc.creator Wendy-Yeo, Wai Yeng
dc.creator Hosseinkhani, Hossein
dc.creator Hosseinkhani, Mohsen
dc.creator Masrawa, Ehab
dc.creator Ramasamy, Rajesh
dc.creator Rosli, Rozita
dc.creator Rahman, Sabariah A.
dc.creator Domb, Abraham J.
dc.date 2015-03-30T16:17:36Z
dc.date 2015-03-30T16:17:36Z
dc.date 2010
dc.date 2010-04
dc.date 2015-03-26T09:33:47Z
dc.date.accessioned 2023-03-01T18:10:27Z
dc.date.available 2023-03-01T18:10:27Z
dc.identifier 1110-7243
dc.identifier 1110-7251
dc.identifier http://hdl.handle.net/1721.1/96246
dc.identifier Abdullah, Syahril, Wai Yeng Wendy-Yeo, Hossein Hosseinkhani, Mohsen Hosseinkhani, Ehab Masrawa, Rajesh Ramasamy, Rozita Rosli, Sabariah A. Rahman, and Abraham J. Domb. “Gene Transfer into the Lung by Nanoparticle Dextran-Spermine/Plasmid DNA Complexes.” Journal of Biomedicine and Biotechnology 2010 (2010): 1–10.
dc.identifier.uri http://localhost:8080/xmlui/handle/CUHPOERS/279028
dc.description A novel cationic polymer, dextran-spermine (D-SPM), has been found to mediate gene expression in a wide variety of cell lines and in vivo through systemic delivery. Here, we extended the observations by determining the optimal conditions for gene expression of D-SPM/plasmid DNA (D-SPM/pDNA) in cell lines and in the lungs of BALB/c mice via instillation delivery. In vitro studies showed that D-SPM could partially protect pDNA from degradation by nuclease and exhibited optimal gene transfer efficiency at D-SPM to pDNA weight-mixing ratio of 12. In the lungs of mice, the levels of gene expression generated by D-SPM/pDNA are highly dependent on the weight-mixing ratio of D-SPM to pDNA, amount of pDNA in the complex, and the assay time postdelivery. Readministration of the complex at day 1 following the first dosing showed no significant effect on the retention and duration of gene expression. The study also showed that there was a clear trend of increasing size of the complexes as the amount of pDNA was increased, where the sizes of the D-SPM/pDNA complexes were within the nanometer range.
dc.description Universiti Putra Malaysia (New Lectureres 5315823)
dc.description Research University (04/01/07/0123RU)
dc.format application/pdf
dc.language en
dc.publisher Hindawi Publishing Corporation
dc.relation http://dx.doi.org/10.1155/2010/284840
dc.relation Journal of Biomedicine and Biotechnology
dc.rights Creative Commons Attribution
dc.rights http://creativecommons.org/licenses/by/2.0
dc.rights Copyright © 2010 Syahril Abdullah et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
dc.source Hindawi Publishing Corporation
dc.title Gene Transfer into the Lung by Nanoparticle Dextran-Spermine/Plasmid DNA Complexes
dc.type Article
dc.type http://purl.org/eprint/type/JournalArticle


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