E. Serres et al., DNA condensation and transfection of cells in culture by a new polynorbornane polycationic polymer, LANGMUIR, 15(20), 1999, pp. 6956-6960
We describe the synthesis of a new type of linear polycationic polynorborna
ne by vinylic polymerization in water of an ammonium norbornene as monomer.
This polymerization catalyzed by PdCl2 leads to stretched flexible polymer
s able to complex DNA. Moreover the complexes obtained are stable, protecti
ng DNA from DNAse enzymatic degradation. Finally the first transfection ass
ays showed that this new polymer is able to mediate transfection in target
COS cells.