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Items: 1 to 20 of 107

1.

Polyethylenimine/oligonucleotide polyplexes investigated by fluorescence resonance energy transfer and fluorescence anisotropy.

Ko YT, Bickel U, Huang J.

Oligonucleotides. 2011 Mar-Apr;21(2):109-14. doi: 10.1089/oli.2010.0271. Epub 2011 Mar 21.

2.

Lipoic acid modified low molecular weight polyethylenimine mediates nontoxic and highly potent in vitro gene transfection.

Zheng M, Zhong Y, Meng F, Peng R, Zhong Z.

Mol Pharm. 2011 Dec 5;8(6):2434-43. doi: 10.1021/mp2003797. Epub 2011 Sep 28.

PMID:
21923163
3.

Poly(ethylene oxide) grafted with short polyethylenimine gives DNA polyplexes with superior colloidal stability, low cytotoxicity, and potent in vitro gene transfection under serum conditions.

Zheng M, Zhong Z, Zhou L, Meng F, Peng R, Zhong Z.

Biomacromolecules. 2012 Mar 12;13(3):881-8. doi: 10.1021/bm2017965. Epub 2012 Feb 27.

PMID:
22339316
5.

Low molecular weight linear polyethylenimine-b-poly(ethylene glycol)-b-polyethylenimine triblock copolymers: synthesis, characterization, and in vitro gene transfer properties.

Zhong Z, Feijen J, Lok MC, Hennink WE, Christensen LV, Yockman JW, Kim YH, Kim SW.

Biomacromolecules. 2005 Nov-Dec;6(6):3440-8.

PMID:
16283777
6.

Protection of oligonucleotides against enzymatic degradation by pegylated and nonpegylated branched polyethyleneimine.

Remaut K, Lucas B, Raemdonck K, Braeckmans K, Demeester J, De Smedt SC.

Biomacromolecules. 2007 Apr;8(4):1333-40. Epub 2007 Mar 15.

PMID:
17358077
7.

Difference in the core-shell dynamics of polyethyleneimine and poly(l-lysine) DNA polyplexes.

Vuorimaa-Laukkanen E, Lisitsyna ES, Ketola TM, Morin-Pickardat E, Liang H, Hanzlíková M, Yliperttula M.

Eur J Pharm Sci. 2017 May 30;103:122-127. doi: 10.1016/j.ejps.2017.03.025. Epub 2017 Mar 19.

PMID:
28330769
8.

Liposome encapsulated polyethylenimine/ODN polyplexes for brain targeting.

Ko YT, Bhattacharya R, Bickel U.

J Control Release. 2009 Feb 10;133(3):230-7. doi: 10.1016/j.jconrel.2008.10.013. Epub 2008 Oct 26.

PMID:
19013203
9.
10.

Combined analysis of polycation/ODN polyplexes by analytical ultracentrifugation and dynamic light scattering reveals their size, refractive index increment, stoichiometry, porosity, and molecular weight.

Niebel Y, Buschmann MD, Lavertu M, De Crescenzo G.

Biomacromolecules. 2014 Mar 10;15(3):940-7. doi: 10.1021/bm4018148. Epub 2014 Feb 26.

PMID:
24571262
11.

Branched polyethylenimine derivatives with reductively cleavable periphery for safe and efficient in vitro gene transfer.

Wang Y, Zheng M, Meng F, Zhang J, Peng R, Zhong Z.

Biomacromolecules. 2011 Apr 11;12(4):1032-40. doi: 10.1021/bm101364f. Epub 2011 Feb 18.

PMID:
21332180
12.
13.

Role of polyplex intermediate species on gene transfer efficiency: polyethylenimine-DNA complexes and time-resolved fluorescence spectroscopy.

Ketola TM, Hanzlíková M, Urtti A, Lemmetyinen H, Yliperttula M, Vuorimaa E.

J Phys Chem B. 2011 Mar 3;115(8):1895-902. doi: 10.1021/jp109984c. Epub 2011 Feb 3.

PMID:
21291220
14.

Mechanisms of polyethylenimine-mediated DNA delivery: free carrier helps to overcome the barrier of cell-surface glycosaminoglycans.

Hanzlíková M, Ruponen M, Galli E, Raasmaja A, Aseyev V, Tenhu H, Urtti A, Yliperttula M.

J Gene Med. 2011 Jul;13(7-8):402-9. doi: 10.1002/jgm.1587.

PMID:
21721076
15.

Modified polyethylenimines as non viral gene delivery systems for aerosol therapy: effects of nebulization on cellular uptake and transfection efficiency.

Dailey LA, Kleemann E, Merdan T, Petersen H, Schmehl T, Gessler T, Hänze J, Seeger W, Kissel T.

J Control Release. 2004 Dec 10;100(3):425-36.

PMID:
15567507
16.
17.

Non-viral gene transfection in vitro using endosomal pH-sensitive reversibly hydrophobilized polyethylenimine.

Liu Z, Zheng M, Meng F, Zhong Z.

Biomaterials. 2011 Dec;32(34):9109-19. doi: 10.1016/j.biomaterials.2011.08.017. Epub 2011 Sep 3.

PMID:
21890198
18.

Specific effects of PEGylation on gene delivery efficacy of polyethylenimine: interplay between PEG substitution and N/P ratio.

Fitzsimmons RE, Uludağ H.

Acta Biomater. 2012 Nov;8(11):3941-55. doi: 10.1016/j.actbio.2012.07.015. Epub 2012 Jul 20.

PMID:
22820308
19.
20.

Purification of polyethylenimine polyplexes highlights the role of free polycations in gene transfer.

Boeckle S, von Gersdorff K, van der Piepen S, Culmsee C, Wagner E, Ogris M.

J Gene Med. 2004 Oct;6(10):1102-11.

PMID:
15386739

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