Characterization of commercially available and synthesized polyethylenimines for gene delivery

A versatile vector for gene and oligonucleotide transfer into cells in culture and in vivo: polyethylenimine.

Otmane Boussif, Frank Lezoualc’h, Maria Antonietta Zanta et al. · Proceedings of the National Academy of Sciences · 1995 · 6.2K citations · Full text

Engineering, In Vivo Gene Therapy, Several Polycations +20

A Novel Non-Viral Vector for DNA Delivery Based on Low Molecular Weight, Branched Polyethylenimine: Effect of Molecular Weight on Transfection Efficiency and Cytotoxicity

Dagmar Fischer, Thorsten Bieber, Youxin Li et al. · Pharmaceutical Research · 1999 · 1.2K citations

The Proton Sponge: a Trick to Enter Cells the Viruses Did Not Exploit

Jean‐Paul Behr · CHIMIA International Journal for Chemistry · 1997 · 916 citations · Full text

Several Non-permanent Polycations, Viral Replication, Polycation/dna Particles +21

Size matters: Molecular weight affects the efficiency of poly(ethylenimine) as a gene delivery vehicle

W.T. Godbey, Kenneth K. Wu, Antonios G. Mikos · Journal of Biomedical Materials Research · 1999 · 817 citations

Natural abundance carbon-13-carbon-13 coupling observed via double-quantum coherence

Ad Bax, Ray Freeman, Stewart P. Kempsell · Journal of the American Chemical Society · 1980 · 745 citations

Engineering, Chemical Analysis, Many-body Quantum Physic +17