Conjugated polymer nanoparticles for small interfering RNA delivery

被引:59
作者
Moon, Joong Ho [1 ]
Mendez, Eladio [1 ]
Kim, Yong [2 ]
Kaur, Aman [1 ]
机构
[1] Florida Int Univ, Dept Chem & Biochem, Miami, FL 33199 USA
[2] UCLAs Jonsson Comprehens Canc Ctr, Dent Res Inst, UCLA Sch Dent, Div Oral Biol & Med, Los Angeles, CA 90095 USA
关键词
SIRNA DELIVERY; CELLS; POLYETHYLENIMINE; DNA; POLYELECTROLYTES; EFFICIENT; VECTORS;
D O I
10.1039/c1cc10991j
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Loosely aggregated conjugated polymer nanoparticles (CPNs) were used as nontoxic and efficient small interfering RNA (siRNA) delivery vehicles with delivery visualization. A significant down regulation (94%) of a target gene was achieved by transfection of HeLa cells with the CPNs/siRNA complexes, supporting CPN as a promising siRNA delivery carrier.
引用
收藏
页码:8370 / 8372
页数:3
相关论文
共 21 条
[1]   Exploring polyethylenimine-mediated DNA transfection and the proton sponge hypothesis [J].
Akinc, A ;
Thomas, M ;
Klibanov, AM ;
Langer, R .
JOURNAL OF GENE MEDICINE, 2005, 7 (05) :657-663
[2]   Design of cationic conjugated polyelectrolytes for DNA concentration determination [J].
Chi, Chunyan ;
Mikhailovsky, Alexander ;
Bazan, Guillermo C. .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2007, 129 (36) :11134-11145
[3]   pH-Responsive Polymeric Micelle Carriers for siRNA Drugs [J].
Convertine, A. J. ;
Diab, C. ;
Prieve, M. ;
Paschal, A. ;
Hoffman, A. S. ;
Johnson, P. H. ;
Stayton, P. S. .
BIOMACROMOLECULES, 2010, 11 (11) :2904-2911
[4]   Proton Sponge Trick for pH-Sensitive Disassembly of Polyethylenimine-Based siRNA Delivery Systems [J].
Creusat, Gaelle ;
Rinaldi, Anne-Sophie ;
Weiss, Etienne ;
Elbaghdadi, Rkia ;
Remy, Jean-Serge ;
Mulherkar, Rita ;
Zuber, Guy .
BIOCONJUGATE CHEMISTRY, 2010, 21 (05) :994-1002
[5]   Insight into the Mechanism of Antimicrobial Conjugated Polyelectrolytes: Lipid Headgroup Charge and Membrane Fluidity Effects [J].
Ding, Liping ;
Chi, Eva Y. ;
Schanze, Kirk S. ;
Lopez, Gabriel P. ;
Whitten, David G. .
LANGMUIR, 2010, 26 (08) :5544-5550
[6]   Fluorescent polymeric transducer for the rapid, simple, and specific detection of nucleic acids at the zeptomole level [J].
Doré, K ;
Dubus, S ;
Ho, HA ;
Lévesque, I ;
Brunette, M ;
Corbeil, G ;
Boissinot, M ;
Boivin, G ;
Bergeron, MG ;
Boudreau, D ;
Leclerc, M .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (13) :4240-4244
[7]   DNA hybridization detection with water-soluble conjugated polymers and chromophore-labeled single-stranded DNA [J].
Gaylord, BS ;
Heeger, AJ ;
Bazan, GC .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (04) :896-900
[8]   Sustained release of nucleic acids from polymeric nanoparticles using microemulsion precipitation in supercritical carbon dioxide [J].
Ge, Jun ;
Jacobson, Gunilla B. ;
Lobovkina, Tatsiana ;
Holmberg, Krister ;
Zare, Richard N. .
CHEMICAL COMMUNICATIONS, 2010, 46 (47) :9034-9036
[9]   Flexible Nanosomes (SECosomes) Enable Efficient siRNA Delivery in Cultured Primary Skin Cells and in the Viable Epidermis of Ex Vivo Human Skin [J].
Geusens, Barbara ;
Van Gele, Mireille ;
Braat, Sien ;
De Smedt, Stefaan C. ;
Stuart, Marc C. A. ;
Prow, Tarl W. ;
Sanchez, Washington ;
Roberts, Michael S. ;
Sanders, Niek N. ;
Lambert, Jo .
ADVANCED FUNCTIONAL MATERIALS, 2010, 20 (23) :4077-4090
[10]   Biophysical and structural characterization of polyethylenimine-mediated siRNA delivery in vitro [J].
Grayson, Amy C. Richards ;
Doody, Anne M. ;
Putnam, David .
PHARMACEUTICAL RESEARCH, 2006, 23 (08) :1868-1876